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2019-07-10Merge tag 'iomap-5.3-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull iomap updates from Darrick Wong: "There are a few fixes for gfs2 but otherwise it's pretty quiet so far. - Only mark inode dirty at the end of writing to a file (instead of once for every page written). - Fix for an accounting error in the page_done callback" * tag 'iomap-5.3-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: iomap: fix page_done callback for short writes fs: fold __generic_write_end back into generic_write_end iomap: don't mark the inode dirty in iomap_write_end
2019-07-10Merge tag 'for_v5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull ext2, udf and quota updates from Jan Kara: - some ext2 fixes and cleanups - a fix of udf bug when extending files - a fix of quota Q_XGETQSTAT[V] handling * tag 'for_v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: Fix incorrect final NOT_ALLOCATED (hole) extent length ext2: Use kmemdup rather than duplicating its implementation quota: honor quota type in Q_XGETQSTAT[V] calls ext2: Always brelse bh on failure in ext2_iget() ext2: add missing brelse() in ext2_iget() ext2: Fix a typo in ext2_getattr argument ext2: fix a typo in comment ext2: add missing brelse() in ext2_new_inode() ext2: optimize ext2_xattr_get() ext2: introduce new helper for xattr entry comparison ext2: merge xattr next entry check to ext2_xattr_entry_valid() ext2: code cleanup for ext2_preread_inode() ext2: code cleanup by using test_opt() and clear_opt() doc: ext2: update description of quota options for ext2 ext2: Strengthen xattr block checks ext2: Merge loops in ext2_xattr_set() ext2: introduce helper for xattr entry validation ext2: introduce helper for xattr header validation quota: add dqi_dirty_list description to comment of Dquot List Management
2019-07-10Merge tag 'fsnotify_for_v5.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull fsnotify updates from Jan Kara: "This contains cleanups of the fsnotify name removal hook and also a patch to disable fanotify permission events for 'proc' filesystem" * tag 'fsnotify_for_v5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: fsnotify: get rid of fsnotify_nameremove() fsnotify: move fsnotify_nameremove() hook out of d_delete() configfs: call fsnotify_rmdir() hook debugfs: call fsnotify_{unlink,rmdir}() hooks debugfs: simplify __debugfs_remove_file() devpts: call fsnotify_unlink() hook tracefs: call fsnotify_{unlink,rmdir}() hooks rpc_pipefs: call fsnotify_{unlink,rmdir}() hooks btrfs: call fsnotify_rmdir() hook fsnotify: add empty fsnotify_{unlink,rmdir}() hooks fanotify: Disallow permission events for proc filesystem
2019-07-10Merge tag 'locks-v5.3-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux Pull file locking updates from Jeff Layton: "Just a couple of small lease-related patches this cycle. One from Ira to add a new tracepoint that fires during lease conflict checks, and another patch from Amir to reduce false positives when checking for lease conflicts" * tag 'locks-v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux: locks: eliminate false positive conflicts for write lease locks: Add trace_leases_conflict
2019-07-10Revert "Merge tag 'keys-acl-20190703' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs" This reverts merge 0f75ef6a9cff49ff612f7ce0578bced9d0b38325 (and thus effectively commits 7a1ade847596 ("keys: Provide KEYCTL_GRANT_PERMISSION") 2e12256b9a76 ("keys: Replace uid/gid/perm permissions checking with an ACL") that the merge brought in). It turns out that it breaks booting with an encrypted volume, and Eric biggers reports that it also breaks the fscrypt tests [1] and loading of in-kernel X.509 certificates [2]. The root cause of all the breakage is likely the same, but David Howells is off email so rather than try to work it out it's getting reverted in order to not impact the rest of the merge window. [1] https://lore.kernel.org/lkml/20190710011559.GA7973@sol.localdomain/ [2] https://lore.kernel.org/lkml/20190710013225.GB7973@sol.localdomain/ Link: https://lore.kernel.org/lkml/CAHk-=wjxoeMJfeBahnWH=9zShKp2bsVy527vo3_y8HfOdhwAAw@mail.gmail.com/ Reported-by: Eric Biggers <ebiggers@kernel.org> Cc: David Howells <dhowells@redhat.com> Cc: James Morris <jmorris@namei.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-07-10x86/asm: Move native_write_cr0/4() out of lineThomas Gleixner
The pinning of sensitive CR0 and CR4 bits caused a boot crash when loading the kvm_intel module on a kernel compiled with CONFIG_PARAVIRT=n. The reason is that the static key which controls the pinning is marked RO after init. The kvm_intel module contains a CR4 write which requires to update the static key entry list. That obviously does not work when the key is in a RO section. With CONFIG_PARAVIRT enabled this does not happen because the CR4 write uses the paravirt indirection and the actual write function is built in. As the key is intended to be immutable after init, move native_write_cr0/4() out of line. While at it consolidate the update of the cr4 shadow variable and store the value right away when the pinning is initialized on a booting CPU. No point in reading it back 20 instructions later. This allows to confine the static key and the pinning variable to cpu/common and allows to mark them static. Fixes: 8dbec27a242c ("x86/asm: Pin sensitive CR0 bits") Fixes: 873d50d58f67 ("x86/asm: Pin sensitive CR4 bits") Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Reported-by: Xi Ruoyao <xry111@mengyan1223.wang> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Xi Ruoyao <xry111@mengyan1223.wang> Acked-by: Kees Cook <keescook@chromium.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/alpine.DEB.2.21.1907102140340.1758@nanos.tec.linutronix.de
2019-07-10timekeeping/vsyscall: Use __iter_div_u64_rem()Arnd Bergmann
On 32-bit x86 when building with clang-9, the 'division' loop gets turned back into an inefficient division that causes a link error: kernel/time/vsyscall.o: In function `update_vsyscall': vsyscall.c:(.text+0xe3): undefined reference to `__udivdi3' Use the existing __iter_div_u64_rem() function which is used to address the same issue in other places. Fixes: 44f57d788e7d ("timekeeping: Provide a generic update_vsyscall() implementation") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Nathan Chancellor <natechancellor@gmail.com> Tested-by: Nathan Chancellor <natechancellor@gmail.com> Link: https://lkml.kernel.org/r/20190710130206.1670830-1-arnd@arndb.de
2019-07-10x86/pgtable/32: Fix LOWMEM_PAGES constantArnd Bergmann
clang points out that the computation of LOWMEM_PAGES causes a signed integer overflow on 32-bit x86: arch/x86/kernel/head32.c:83:20: error: signed shift result (0x100000000) requires 34 bits to represent, but 'int' only has 32 bits [-Werror,-Wshift-overflow] (PAGE_TABLE_SIZE(LOWMEM_PAGES) << PAGE_SHIFT); ^~~~~~~~~~~~ arch/x86/include/asm/pgtable_32.h:109:27: note: expanded from macro 'LOWMEM_PAGES' #define LOWMEM_PAGES ((((2<<31) - __PAGE_OFFSET) >> PAGE_SHIFT)) ~^ ~~ arch/x86/include/asm/pgtable_32.h:98:34: note: expanded from macro 'PAGE_TABLE_SIZE' #define PAGE_TABLE_SIZE(pages) ((pages) / PTRS_PER_PGD) Use the _ULL() macro to make it a 64-bit constant. Fixes: 1e620f9b23e5 ("x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/20190710130522.1802800-1-arnd@arndb.de
2019-07-10Revert "ACPICA: Update table load object initialization"Rafael J. Wysocki
Revert commit c522ad0637ca ("ACPICA: Update table load object initialization") as it causes systems to hang on attempts to load OEM ACPI tables. Reported-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-07-10clocksource/drivers/npcm: Fix misuse of GENMASK macroJoe Perches
Arguments are supposed to be ordered high then low. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lkml.kernel.org/r/d6a9d49c9837d38816b71d783f5aed7235e8ca94.1562734889.git.joe@perches.com
2019-07-10irqchip/gic-v3-its: Fix misuse of GENMASK macroJoe Perches
Arguments are supposed to be ordered high then low. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://lkml.kernel.org/r/ab5deb4fc3cd604cb620054770b7d00016d736bc.1562734889.git.joe@perches.com
2019-07-10udf: Fix incorrect final NOT_ALLOCATED (hole) extent lengthSteven J. Magnani
In some cases, using the 'truncate' command to extend a UDF file results in a mismatch between the length of the file's extents (specifically, due to incorrect length of the final NOT_ALLOCATED extent) and the information (file) length. The discrepancy can prevent other operating systems (i.e., Windows 10) from opening the file. Two particular errors have been observed when extending a file: 1. The final extent is larger than it should be, having been rounded up to a multiple of the block size. B. The final extent is not shorter than it should be, due to not having been updated when the file's information length was increased. [JK: simplified udf_do_extend_final_block(), fixed up some types] Fixes: 2c948b3f86e5 ("udf: Avoid IO in udf_clear_inode") CC: stable@vger.kernel.org Signed-off-by: Steven J. Magnani <steve@digidescorp.com> Link: https://lore.kernel.org/r/1561948775-5878-1-git-send-email-steve@digidescorp.com Signed-off-by: Jan Kara <jack@suse.cz>
2019-07-09net/mlx5e: Return in default case statement in tx_post_resync_paramsNathan Chancellor
clang warns: drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c:251:2: warning: variable 'rec_seq_sz' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized] default: ^~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c:255:46: note: uninitialized use occurs here skip_static_post = !memcmp(rec_seq, &rn_be, rec_seq_sz); ^~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c:239:16: note: initialize the variable 'rec_seq_sz' to silence this warning u16 rec_seq_sz; ^ = 0 1 warning generated. This case statement was clearly designed to be one that should not be hit during runtime because of the WARN_ON statement so just return early to prevent copying uninitialized memory up into rn_be. Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support") Link: https://github.com/ClangBuiltLinux/linux/issues/590 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09mlx5: Return -EINVAL when WARN_ON_ONCE triggers in mlx5e_tls_resync().David S. Miller
Return value was changes to 'int' from void but this return statement was not updated, or it slipped in via a merge. Fixes: b5d9a834f4fd ("net/tls: don't clear TX resync flag on error") Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09nfsd: Make __get_nfsdfs_client() staticYueHaibing
Fix sparse warning: fs/nfsd/nfsctl.c:1221:22: warning: symbol '__get_nfsdfs_client' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2019-07-09nfsd: Make two functions staticYueHaibing
Fix sparse warnings: fs/nfsd/nfs4state.c:1908:6: warning: symbol 'drop_client' was not declared. Should it be static? fs/nfsd/nfs4state.c:2518:6: warning: symbol 'force_expire_client' was not declared. Should it be static? Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
2019-07-09net: dsa: add support for BRIDGE_MROUTER attributeVivien Didelot
This patch adds support for enabling or disabling the flooding of unknown multicast traffic on the CPU ports, depending on the value of the switchdev SWITCHDEV_ATTR_ID_BRIDGE_MROUTER attribute. The current behavior is kept unchanged but a user can now prevent the CPU conduit to be flooded with a lot of unregistered traffic that the network stack needs to filter in software with e.g.: echo 0 > /sys/class/net/br0/multicast_router Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09pkt_sched: Include const.hDavid Ahern
Commit 9903c8dc7342 changed TC_ETF defines to use _BITUL instead of BIT but did not add the dependecy on linux/const.h. As a consequence, importing the uapi headers into iproute2 causes builds to fail. Add the dependency. Fixes: 9903c8dc7342 ("etf: Don't use BIT() in UAPI headers.") Cc: Vedang Patel <vedang.patel@intel.com> Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: netsec: remove static declaration for netsec_set_tx_de()Ilias Apalodimas
On commit ba2b232108d3 ("net: netsec: add XDP support") a static declaration for netsec_set_tx_de() was added to make the diff easier to read. Now that the patch is merged let's move the functions around and get rid of that Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: netsec: remove superfluous if statementIlias Apalodimas
While freeing tx buffers the memory has to be unmapped if the packet was an skb or was used for .ndo_xdp_xmit using the same arguments. Get rid of the unneeded extra 'else if' statement Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09Merge branch 'nf-hw-offload'David S. Miller
Pablo Neira Ayuso says: ==================== netfilter: add hardware offload infrastructure This patchset adds support for Netfilter hardware offloads. This patchset reuses the existing block infrastructure, the netdev_ops->ndo_setup_tc() interface, TC_SETUP_CLSFLOWER classifier and the flow rule API. Patch #1 adds flow_block_cb_setup_simple(), most drivers do the same thing to set up flow blocks, to reduce the number of changes, consolidate codebase. Use _simple() postfix as requested by Jakub Kicinski. This new function resides in net/core/flow_offload.c Patch #2 renames TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND. Patch #3 renames TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*. Patch #4 adds flow_block_cb_alloc() and flow_block_cb_free() helper functions, this is the first patch of the flow block API. Patch #5 adds the helper to deal with list operations in the flow block API. This includes flow_block_cb_lookup(), flow_block_cb_add() and flow_block_cb_remove(). Patch #6 adds flow_block_cb_priv(), flow_block_cb_incref() and flow_block_cb_decref() which completes the flow block API. Patch #7 updates the cls_api to use the flow block API from the new tcf_block_setup(). This infrastructure transports these objects via list (through the tc_block_offload object) back to the core for registration. CLS_API DRIVER TC_SETUP_BLOCK ----------> setup flow_block_cb object & it adds object to flow_block_offload->cb_list | CLS_API <-----------------------' registers list with flow blocks flow_block_cb & travels back to calls ->reoffload the core for registration drivers allocate and sets up (configure the blocks), then registration happens from the core (cls_api and netfilter). Patch #8 updates drivers to use the flow block API. Patch #9 removes the tcf block callback API, which is replaced by the flow block API. Patch #10 adds the flow_block_cb_is_busy() helper to check if the block is already used by a subsystem. This helper is invoked from drivers. Once drivers are updated to support for multiple subsystems, they can remove this check. Patch #11 rename tc structure and definitions for the block bind/unbind path. Patch #12 introduces basic netfilter hardware offload infrastructure for the ingress chain. This includes 5-tuple exact matching and accept / drop rule actions. Only basechains are supported at this stage, no .reoffload callback is implemented either. Default policy to "accept" is only supported for now. table netdev filter { chain ingress { type filter hook ingress device eth0 priority 0; flags offload; ip daddr 192.168.0.10 tcp dport 22 drop } } This patchset reuses the existing tcf block callback API and it places it in the flow block callback API in net/core/flow_offload.c. This series aims to address Jakub and Jiri's feedback, please see specific patches in this batch for changelog in this v4. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09netfilter: nf_tables: add hardware offload supportPablo Neira Ayuso
This patch adds hardware offload support for nftables through the existing netdev_ops->ndo_setup_tc() interface, the TC_SETUP_CLSFLOWER classifier and the flow rule API. This hardware offload support is available for the NFPROTO_NETDEV family and the ingress hook. Each nftables expression has a new ->offload interface, that is used to populate the flow rule object that is attached to the transaction object. There is a new per-table NFT_TABLE_F_HW flag, that is set on to offload an entire table, including all of its chains. This patch supports for basic metadata (layer 3 and 4 protocol numbers), 5-tuple payload matching and the accept/drop actions; this also includes basechain hardware offload only. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: rename tc_cls_flower_offload to flow_cls_offloadPablo Neira Ayuso
And any other existing fields in this structure that refer to tc. Specifically: * tc_cls_flower_offload_flow_rule() to flow_cls_offload_flow_rule(). * TC_CLSFLOWER_* to FLOW_CLS_*. * tc_cls_common_offload to tc_cls_common_offload. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: add flow_block_cb_is_busy() and use itPablo Neira Ayuso
This patch adds a function to check if flow block callback is already in use. Call this new function from flow_block_cb_setup_simple() and from drivers. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: sched: remove tcf block APIPablo Neira Ayuso
Unused, now replaced by flow block API. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09drivers: net: use flow block APIPablo Neira Ayuso
This patch updates flow_block_cb_setup_simple() to use the flow block API. Several drivers are also adjusted to use it. This patch introduces the per-driver list of flow blocks to account for blocks that are already in use. Remove tc_block_offload alias. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: sched: use flow block APIPablo Neira Ayuso
This patch adds tcf_block_setup() which uses the flow block API. This infrastructure takes the flow block callbacks coming from the driver and register/unregister to/from the cls_api core. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: add flow_block_cb_{priv, incref, decref}()Pablo Neira Ayuso
This patch completes the flow block API to introduce: * flow_block_cb_priv() to access callback private data. * flow_block_cb_incref() to bump reference counter on this flow block. * flow_block_cb_decref() to decrement the reference counter. These functions are taken from the existing tcf_block_cb_priv(), tcf_block_cb_incref() and tcf_block_cb_decref(). Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: add list handling functionsPablo Neira Ayuso
This patch adds the list handling functions for the flow block API: * flow_block_cb_lookup() allows drivers to look up for existing flow blocks. * flow_block_cb_add() adds a flow block to the per driver list to be registered by the core. * flow_block_cb_remove() to remove a flow block from the list of existing flow blocks per driver and to request the core to unregister this. The flow block API also annotates the netns this flow block belongs to. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: add flow_block_cb_alloc() and flow_block_cb_free()Pablo Neira Ayuso
Add a new helper function to allocate flow_block_cb objects. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: rename TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_*Pablo Neira Ayuso
Rename from TCF_BLOCK_BINDER_TYPE_* to FLOW_BLOCK_BINDER_TYPE_* and remove temporary tcf_block_binder_type alias. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: rename TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BINDPablo Neira Ayuso
Rename from TC_BLOCK_{UN}BIND to FLOW_BLOCK_{UN}BIND and remove temporary tc_block_command alias. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: flow_offload: add flow_block_cb_setup_simple()Pablo Neira Ayuso
Most drivers do the same thing to set up the flow block callbacks, this patch adds a helper function to do this. This preparation patch reduces the number of changes to adapt the existing drivers to use the flow block callback API. This new helper function takes a flow block list per-driver, which is set to NULL until this driver list is used. This patch also introduces the flow_block_command and flow_block_binder_type enumerations, which are renamed to use FLOW_BLOCK_* in follow up patches. There are three definitions (aliases) in order to reduce the number of updates in this patch, which go away once drivers are fully adapted to use this flow block API. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09Merge branch 'net-hisilicon-Add-support-for-HI13X1-to-hip04_eth'David S. Miller
Jiangfeng Xiao says: ==================== net: hisilicon: Add support for HI13X1 to hip04_eth The main purpose of this patch series is to extend the hip04_eth driver to support HI13X1_GMAC. The offset and bitmap of some registers of HI13X1_GMAC are different from hip04_eth common soc. In addition, the definition of send descriptor and parsing descriptor are different from hip04_eth common soc. So the macro of the register offset is redefined to adapt the HI13X1_GMAC. Clean up the sparse warning by the way. Change since v1: * Add a cover letter. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Add an tx_desc to adapt HI13X1_GMACJiangfeng Xiao
HI13X1 changed the offsets and bitmaps for tx_desc registers in the same peripheral device on different models of the hip04_eth. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Add an rx_desc to adapt HI13X1_GMACJiangfeng Xiao
HI13X1 changed the offsets and bitmaps for rx_desc registers in the same peripheral device on different models of the hip04_eth. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Offset buf address to adapt HI13X1_GMACJiangfeng Xiao
The buf unit size of HI13X1_GMAC is cache_line_size, which is 64, so the address we write to the buf register needs to be shifted right by 6 bits. The 31st bit of the PPE_CFG_CPU_ADD_ADDR register of HI13X1_GMAC indicates whether to release the buffer of the message, and the low indicates that it is valid. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Add group field to adapt HI13X1_GMACJiangfeng Xiao
In general, group is the same as the port, but some boards specify a special group for better load balancing of each processing unit. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: dt-bindings: Add an field of port-handleJiangfeng Xiao
In general, group is the same as the port, but some boards specify a special group for better load balancing of each processing unit. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: HI13X1_GMAX need dreq reset at firstJiangfeng Xiao
HI13X1_GMAC delete request for soft reset at first, otherwise, the subsequent initialization will not take effect. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: HI13X1_GMAX skip write LOCAL_PAGE_REGJiangfeng Xiao
HI13X1_GMAC changed the offsets and bitmaps for GE_TX_LOCAL_PAGE_REG registers in the same peripheral device on different models of the hip04_eth. With the default configuration, HI13X1_GMAC can also work without any writes to the GE_TX_LOCAL_PAGE_REG register. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Cleanup for cast to restricted __be32Jiangfeng Xiao
This patch fixes the following warning from sparse: hip04_eth.c:533:23: warning: cast to restricted __be16 hip04_eth.c:533:23: warning: cast to restricted __be16 hip04_eth.c:533:23: warning: cast to restricted __be16 hip04_eth.c:533:23: warning: cast to restricted __be16 hip04_eth.c:534:23: warning: cast to restricted __be32 hip04_eth.c:534:23: warning: cast to restricted __be32 hip04_eth.c:534:23: warning: cast to restricted __be32 hip04_eth.c:534:23: warning: cast to restricted __be32 hip04_eth.c:534:23: warning: cast to restricted __be32 hip04_eth.c:534:23: warning: cast to restricted __be32 Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Cleanup for got restricted __be32Jiangfeng Xiao
This patch fixes the following warning from sparse: hip04_eth.c:468:25: warning: incorrect type in assignment hip04_eth.c:468:25: expected unsigned int [usertype] send_addr hip04_eth.c:468:25: got restricted __be32 [usertype] hip04_eth.c:469:25: warning: incorrect type in assignment hip04_eth.c:469:25: expected unsigned int [usertype] send_size hip04_eth.c:469:25: got restricted __be32 [usertype] hip04_eth.c:470:19: warning: incorrect type in assignment hip04_eth.c:470:19: expected unsigned int [usertype] cfg hip04_eth.c:470:19: got restricted __be32 [usertype] hip04_eth.c:472:23: warning: incorrect type in assignment hip04_eth.c:472:23: expected unsigned int [usertype] wb_addr hip04_eth.c:472:23: got restricted __be32 [usertype] Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: hisilicon: Add support for HI13X1 to hip04_ethJiangfeng Xiao
Extend the hip04_eth driver to support HI13X1_GMAC. Enable it with CONFIG_HI13X1_GMAC option. Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09Merge branch 'stmmac-hash-table'David S. Miller
Biao Huang says: ==================== stmmac: fix out-of-boundary issue and add taller hash table support Fix mac address out-of-boundary issue in net-next tree. and resend the patch which was discussed in https://lore.kernel.org/patchwork/patch/1082117 but with no further progress. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: stmmac: add support for hash table size 128/256 in dwmac4Biao Huang
1. get hash table size in hw feature reigster, and add support for taller hash table(128/256) in dwmac4. 2. only clear GMAC_PACKET_FILTER bits used in this function, to avoid side effect to functions of other bits. stmmac selftests output log with flow control on: ethtool -t eth0 The test result is PASS The test extra info: 1. MAC Loopback 0 2. PHY Loopback -95 3. MMC Counters 0 4. EEE -95 5. Hash Filter MC 0 6. Perfect Filter UC 0 7. MC Filter 0 8. UC Filter 0 9. Flow Control 0 Signed-off-by: Biao Huang <biao.huang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09net: stmmac: dwmac4: mac address array boudary violation issueBiao Huang
The mac address array size is GMAC_MAX_PERFECT_ADDRESSES, so the 'reg' should be less than it, or will affect other registers. Signed-off-by: Biao Huang <biao.huang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09Merge branch 'tc-testing-Add-plugin-for-simple-traffic-generation'David S. Miller
Lucas Bates says: ==================== tc-testing: Add plugin for simple traffic generation This series supersedes the previous submission that included a patch for test case verification using JSON output. It adds a new tdc plugin, scapyPlugin, as a way to send traffic to test tc filters and actions. The first patch makes a change to the TdcPlugin module that will allow tdc plugins to examine the test case currently being executed, so plugins can play a more active role in testing by accepting information or commands from the test case. This is required for scapyPlugin to work. The second patch adds scapyPlugin itself, and an example test case file to demonstrate how the scapy block works in the test cases. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09tc-testing: introduce scapyPlugin for basic trafficLucas Bates
The scapyPlugin allows for simple traffic generation in tdc to test various tc features. It was tested with scapy v2.4.2, but should work with any successive version. In order to use the plugin's functionality, scapy must be installed. This can be done with: pip3 install scapy or to install 2.4.2: pip3 install scapy==2.4.2 If the plugin is unable to import the scapy module, it will terminate the tdc run. The plugin makes use of a new key in the test case data, 'scapy'. This block contains three other elements: 'iface', 'count', and 'packet': "scapy": { "iface": "$DEV0", "count": 1, "packet": "Ether(type=0x800)/IP(src='16.61.16.61')/ICMP()" }, * iface is the name of the device on the host machine from which the packet(s) will be sent. Values contained within tdc_config.py's NAMES dict can be used here - this is useful if paired with nsPlugin * count is the number of copies of this packet to be sent * packet is a string detailing the different layers of the packet to be sent. If a property isn't explicitly set, scapy will set default values for you. Layers in the packet info are separated by slashes. For info about common TCP and IP properties, see: https://blogs.sans.org/pen-testing/files/2016/04/ScapyCheatSheet_v0.2.pdf Caution is advised when running tests using the scapy functionality, since the plugin blindly sends the packet as defined in the test case data. See creating-testcases/scapy-example.json for sample test cases; the first test is intended to pass while the second is intended to fail. Signed-off-by: Lucas Bates <lucasb@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-07-09tc-testing: Allow tdc plugins to see test case dataLucas Bates
Instead of only passing the test case name and ID, pass the entire current test case down to the plugins. This change allows plugins to start accepting commands and directives from the test cases themselves, for greater flexibility in testing. Signed-off-by: Lucas Bates <lucasb@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>