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2023-01-27scsi: core: Fix the scsi_device_put() might_sleep annotationBart Van Assche2-2/+2
Although most calls of scsi_device_put() happen from non-atomic context, alua_rtpg_queue() calls this function from atomic context if alua_rtpg_queue() itself is called from atomic context. alua_rtpg_queue() is always called from contexts where the caller must hold at least one reference to the scsi device in question. This means that the reference taken by alua_rtpg_queue() itself can't be the last one, and thus can be dropped without entering the code path in which scsi_device_put() might actually sleep. Hence move the might_sleep() annotation from scsi_device_put() into scsi_device_dev_release(). [1] https://lore.kernel.org/linux-scsi/b49e37d5-edfb-4c56-3eeb-62c7d5855c00@linux.ibm.com/ [2] https://lore.kernel.org/linux-scsi/55c35e64-a7d4-9072-46fd-e8eae6a90e96@linux.ibm.com/ Note: a significant part of the above description was written by Martin Wilck. Fixes: f93ed747e2c7 ("scsi: core: Release SCSI devices synchronously") Cc: Martin Wilck <mwilck@suse.com> Cc: Steffen Maier <maier@linux.ibm.com> Cc: Hannes Reinecke <hare@suse.de> Cc: Sachin Sant <sachinp@linux.ibm.com> Cc: Benjamin Block <bblock@linux.ibm.com> Reported-by: Steffen Maier <maier@linux.ibm.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Martin Wilck <mwilck@suse.com> Link: https://lore.kernel.org/r/20230125194311.249553-1-bvanassche@acm.org Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-01-27Merge tag 'drm-misc-fixes-2023-01-26' of ↵Dave Airlie5-30/+76
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes A fix and a preliminary patch to fix a memory leak in i915, and a use after free fix for fbdev deferred io Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20230126104018.cbrcjxl5wefdbb2f@houat
2023-01-27amdgpu: fix build on non-DCN platforms.Dave Airlie1-2/+2
This fixes the build here locally on my 32-bit arm build. Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-01-27Merge tag 'amd-drm-fixes-6.2-2023-01-25' of ↵Dave Airlie8-21/+89
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.2-2023-01-25: amdgpu: - GC11.x fixes - SMU13.0.0 fix - Freesync video fix - DP MST fixes drm: - DP MST kref fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230125220153.320248-1-alexander.deucher@amd.com
2023-01-27Merge tag 'drm-intel-fixes-2023-01-26' of ↵Dave Airlie2-38/+2
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Fix BSC default context for Meteor Lake (Lucas) - Fix selftest-scheduler's modify_type (Andi) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y9LKD2J5bmICTyIP@intel.com
2023-01-27Merge branch 'tools-ynl-prevent-reorder-and-fix-flags'Jakub Kicinski1-22/+28
Jakub Kicinski says: ==================== tools: ynl: prevent reorder and fix flags Some codegen improvements for YAML specs. First, Lorenzon discovered when switching the XDP feature family to use flags instead of pure enum that the kdoc got garbled. The support for enum and flags is therefore unified. Second when regenerating all families we discussed so far I noticed that some netlink policies jumped around. We need to ensure we don't render code based on their ordering in a hash. ==================== Link: https://lore.kernel.org/r/20230126000235.1085551-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27tools: ynl: store ops in ordered dict to avoid random orderingJakub Kicinski1-1/+2
When rendering code we should walk the ops in the order in which they are declared in the spec. This is both more intuitive and prevents code from jumping around when hashing in the dict changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27tools: ynl: rename ops_list -> msg_listJakub Kicinski1-4/+6
ops_list contains all the operations, but the main iteration use case is to walk only ops which define attrs. Rename ops_list to msg_list, because now it looks like the contents are the same, just the format is different. While at it convert from tuple to just keys, none of the users care about the name of the op. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27tools: ynl: support kdocs for flags in code generationJakub Kicinski1-17/+20
Lorenzo reports that after switching from enum to flags netdev family lost ability to render kdoc (and the enum contents got generally garbled). Combine the flags and enum handling in uAPI handling. Reported-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27Merge branch ↵Jakub Kicinski12-140/+137
'convert-drivers-to-return-xfrm-configuration-errors-through-extack' Leon Romanovsky says: ==================== Convert drivers to return XFRM configuration errors through extack This series continues effort started by Sabrina to return XFRM configuration errors through extack. It allows for user space software stack easily present driver failure reasons to users. As a note, Intel drivers have a path where extack is equal to NULL, and error prints won't be available in current patchset. If it is needed, it can be changed by adding special to Intel macro to print to dmesg in case of extack == NULL. ==================== Link: https://lore.kernel.org/r/cover.1674560845.git.leon@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27cxgb4: fill IPsec state validation failure reasonLeon Romanovsky2-16/+15
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27bonding: fill IPsec state validation failure reasonLeon Romanovsky1-1/+1
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27ixgbe: fill IPsec state validation failure reasonLeon Romanovsky1-11/+10
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27ixgbevf: fill IPsec state validation failure reasonLeon Romanovsky1-9/+8
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27nfp: fill IPsec state validation failure reasonLeon Romanovsky1-19/+19
Rely on extack to return failure reason. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27netdevsim: Fill IPsec state validation failure reasonLeon Romanovsky1-6/+5
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27net/mlx5e: Fill IPsec state validation failure reasonLeon Romanovsky1-43/+32
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27xfrm: extend add state callback to set failure reasonLeon Romanovsky12-20/+30
Almost all validation logic is in the drivers, but they are missing reliable way to convey failure reason to userspace applications. Let's use extack to return this information to users. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27net/mlx5e: Fill IPsec policy validation failure reasonLeon Romanovsky1-10/+12
Rely on extack to return failure reason. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-27xfrm: extend add policy callback to set failure reasonLeon Romanovsky4-5/+5
Almost all validation logic is in the drivers, but they are missing reliable way to convey failure reason to userspace applications. Let's use extack to return this information to users. Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-26Merge tag 'nvme-6.2-2023-01-26' of git://git.infradead.org/nvme into block-6.2Jens Axboe3-11/+10
Pull NVMe fixes from Christoph: "nvme fixes for Linux 6.2 - flush initial scan_work for async probe (Keith Busch) - fix passthrough csi check (Keith Busch) - fix nvme-fc initialization order (Ross Lagerwall)" * tag 'nvme-6.2-2023-01-26' of git://git.infradead.org/nvme: nvme: fix passthrough csi check nvme-pci: flush initial scan_work for async probe nvme-fc: fix initialization order
2023-01-26Merge tag 'platform-drivers-x86-v6.2-3' of ↵Linus Torvalds9-111/+211
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - Fix false positive apple_gmux backlight detection on older iGPU only MacBook models - Various other small fixes and hardware-id additions * tag 'platform-drivers-x86-v6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: thinkpad_acpi: Fix profile modes on Intel platforms ACPI: video: Fix apple gmux detection platform/x86: apple-gmux: Add apple_gmux_detect() helper platform/x86: apple-gmux: Move port defines to apple-gmux.h platform/x86: hp-wmi: Fix cast to smaller integer type warning platform/x86/amd: pmc: Add a module parameter to disable workarounds platform/x86/amd: pmc: Disable IRQ1 wakeup for RN/CZN platform/x86: asus-wmi: Fix kbd_dock_devid tablet-switch reporting platform/x86: gigabyte-wmi: add support for B450M DS3H WIFI-CF platform/x86: hp-wmi: Handle Omen Key event platform/x86: dell-wmi: Add a keymap for KEY_MUTE in type 0x0010 table
2023-01-26Merge tag 'net-6.2-rc6' of ↵Linus Torvalds38-400/+535
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from netfilter. Current release - regressions: - sched: sch_taprio: do not schedule in taprio_reset() Previous releases - regressions: - core: fix UaF in netns ops registration error path - ipv4: prevent potential spectre v1 gadgets - ipv6: fix reachability confirmation with proxy_ndp - netfilter: fix for the set rbtree - eth: fec: use page_pool_put_full_page when freeing rx buffers - eth: iavf: fix temporary deadlock and failure to set MAC address Previous releases - always broken: - netlink: prevent potential spectre v1 gadgets - netfilter: fixes for SCTP connection tracking - mctp: struct sock lifetime fixes - eth: ravb: fix possible hang if RIS2_QFF1 happen - eth: tg3: resolve deadlock in tg3_reset_task() during EEH Misc: - Mat stepped out as MPTCP co-maintainer" * tag 'net-6.2-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (40 commits) net: mdio-mux-meson-g12a: force internal PHY off on mux switch docs: networking: Fix bridge documentation URL tsnep: Fix TX queue stop/wake for multiple queues net/tg3: resolve deadlock in tg3_reset_task() during EEH net: mctp: mark socks as dead on unhash, prevent re-add net: mctp: hold key reference when looking up a general key net: mctp: move expiry timer delete to unhash net: mctp: add an explicit reference from a mctp_sk_key to sock net: ravb: Fix possible hang if RIS2_QFF1 happen net: ravb: Fix lack of register setting after system resumed for Gen3 net/x25: Fix to not accept on connected socket ice: move devlink port creation/deletion sctp: fail if no bound addresses can be used for a given scope net/sched: sch_taprio: do not schedule in taprio_reset() Revert "Merge branch 'ethtool-mac-merge'" netrom: Fix use-after-free of a listening socket. netfilter: conntrack: unify established states for SCTP paths Revert "netfilter: conntrack: add sctp DATA_SENT state" netfilter: conntrack: fix bug in for_each_sctp_chunk netfilter: conntrack: fix vtag checks for ABORT/SHUTDOWN_COMPLETE ...
2023-01-26treewide: fix up files incorrectly marked executableLinus Torvalds3-0/+0
I'm not exactly clear on what strange workflow causes people to do it, but clearly occasionally some files end up being committed as executable even though they clearly aren't. This is a reprise of commit 90fda63fa115 ("treewide: fix up files incorrectly marked executable"), just with a different set of files (but with the same trivial shell scripting). So apparently we need to re-do this every five years or so, and Joe needs to just keep reminding me to do so ;) Reported-by: Joe Perches <joe@perches.com> Fixes: 523375c943e5 ("drm/vmwgfx: Port vmwgfx to arm64") Fixes: 5c439937775d ("ASoC: codecs: add support for ES8326") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-01-26ASoC: cs42l56: fix DT probeArnd Bergmann1-6/+0
While looking through legacy platform data users, I noticed that the DT probing never uses data from the DT properties, as the platform_data structure gets overwritten directly after it is initialized. There have never been any boards defining the platform_data in the mainline kernel either, so this driver so far only worked with patched kernels or with the default values. For the benefit of possible downstream users, fix the DT probe by no longer overwriting the data. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20230126162203.2986339-1-arnd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-01-26block: ublk: move ublk_chr_class destroying after devices are removedMing Lei1-4/+3
The 'ublk_chr_class' is needed when deleting ublk char devices in ublk_exit(), so move it after devices(idle) are removed. Fixes the following warning reported by Harris, James R: [ 859.178950] sysfs group 'power' not found for kobject 'ublkc0' [ 859.178962] WARNING: CPU: 3 PID: 1109 at fs/sysfs/group.c:278 sysfs_remove_group+0x9c/0xb0 Reported-by: "Harris, James R" <james.r.harris@intel.com> Fixes: 71f28f3136af ("ublk_drv: add io_uring based userspace block driver") Link: https://lore.kernel.org/linux-block/Y9JlFmSgDl3+zy3N@T590/T/#t Signed-off-by: Ming Lei <ming.lei@redhat.com> Tested-by: Jim Harris <james.r.harris@intel.com> Link: https://lore.kernel.org/r/20230126115346.263344-1-ming.lei@redhat.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-26net: ethtool: provide shims for stats aggregation helpers when ↵Vladimir Oltean3-11/+43
CONFIG_ETHTOOL_NETLINK=n ethtool_aggregate_*_stats() are implemented in net/ethtool/stats.c, a file which is compiled out when CONFIG_ETHTOOL_NETLINK=n. In order to avoid adding Kbuild dependencies from drivers (which call these helpers) on CONFIG_ETHTOOL_NETLINK, let's add some shim definitions which simply make the helpers dead code. This means the function prototypes should have been located in include/linux/ethtool_netlink.h rather than include/linux/ethtool.h. Fixes: 449c5459641a ("net: ethtool: add helpers for aggregate statistics") Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/20230125110214.4127759-1-vladimir.oltean@nxp.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26Partially revert "perf/arm-cmn: Optimise DTC counter accesses"Robin Murphy1-1/+6
It turns out the optimisation implemented by commit 4f2c3872dde5 is totally broken, since all the places that consume hw->dtcs_used for events other than cycle count are still not expecting it to be sparsely populated, and fail to read all the relevant DTC counters correctly if so. If implemented correctly, the optimisation potentially saves up to 3 register reads per event update, which is reasonably significant for events targeting a single node, but still not worth a massive amount of additional code complexity overall. Getting it right within the current design looks a fair bit more involved than it was ever intended to be, so let's just make a functional revert which restores the old behaviour while still backporting easily. Fixes: 4f2c3872dde5 ("perf/arm-cmn: Optimise DTC counter accesses") Reported-by: Ilkka Koskinen <ilkka@os.amperecomputing.com> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/b41bb4ed7283c3d8400ce5cf5e6ec94915e6750f.1674498637.git.robin.murphy@arm.com Signed-off-by: Will Deacon <will@kernel.org>
2023-01-26Merge branch 'mptcp-add-mixed-v4-v6-support-for-the-in-kernel-pm'Paolo Abeni5-99/+171
Matthieu Baerts says: ==================== mptcp: add mixed v4/v6 support for the in-kernel PM Before these patches, the in-kernel Path-Manager would not allow, for the same MPTCP connection, having a mix of subflows in v4 and v6. MPTCP's RFC 8684 doesn't forbid that and it is even recommended to do so as the path in v4 and v6 are likely different. Some networks are also v4 or v6 only, we cannot assume they all have both v4 and v6 support. Patch 1 then removes this artificial constraint in the in-kernel PM currently enforcing there are no mixed subflows in place, either in address announcement or in subflow creation areas. Patch 2 makes sure the sk_ipv6only attribute is also propagated to subflows, just in case a new PM wouldn't respect it. Some selftests have also been added for the in-kernel PM (patch 3). Patches 4 to 8 are just some cleanups and small improvements in the printed messages in the userspace PM. It is not linked to the rest but identified when working on a related patch modifying this selftest, already in -net: commit 4656d72c1efa ("selftests: mptcp: userspace: validate v4-v6 subflows mix") --- ==================== Link: https://lore.kernel.org/r/20230123-upstream-net-next-pm-v4-v6-v1-0-43fac502bfbf@tessares.net Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26selftests: mptcp: userspace: avoid read errorsMatthieu Baerts1-20/+12
During the cleanup phase, the server pids were killed with a SIGTERM directly, not using a SIGUSR1 first to quit safely. As a result, this test was often ending with two error messages: read: Connection reset by peer While at it, use a for-loop to terminate all the PIDs the same way. Also the different files are now removed after having killed the PIDs using them. It makes more sense to do that in this order. Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26selftests: mptcp: userspace: print error details if anyMatthieu Baerts1-8/+25
Before, only '[FAIL]' was printed in case of error during the validation phase. Now, in case of failure, the variable name, its value and expected one are displayed to help understand what was wrong. Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26selftests: mptcp: userspace: refactor assertsMatthieu Baerts1-36/+36
Instead of having a long list of conditions to check, it is possible to give a list of variable names to compare with their 'e_XXX' version. This will ease the introduction of the following commit which will print which condition has failed (if any). Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26selftests: mptcp: userspace: print titlesMatthieu Baerts1-1/+23
This script is running a few tests after having setup the environment. Printing titles helps understand what is being tested. Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26mptcp: userspace pm: use a single point of exitMatthieu Baerts1-2/+3
Like in all other functions in this file, a single point of exit is used when extra operations are needed: unlock, decrement refcount, etc. There is no functional change for the moment but it is better to do the same here to make sure all cleanups are done in case of intermediate errors. Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26selftests: mptcp: add test-cases for mixed v4/v6 subflowsPaolo Abeni1-9/+44
Note that we can't guess the listener family anymore based on the client target address: always use IPv6. The fullmesh flag with endpoints from different families is also validated here. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26mptcp: propagate sk_ipv6only to subflowsMatthieu Baerts1-0/+1
Usually, attributes are propagated to subflows as well. Here, if subflows are created by other ways than the MPTCP path-manager, it is important to make sure they are in v6 if it is asked by the userspace. Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26mptcp: let the in-kernel PM use mixed IPv4 and IPv6 addressesPaolo Abeni1-27/+31
Currently the in-kernel PM arbitrary enforces that created subflow's family must match the main MPTCP socket while the RFC allows mixing IPv4 and IPv6 subflows. This patch changes the in-kernel PM logic to create subflows matching the currently selected source (or destination) address. IPv4 sockets can pick only IPv4 addresses (and v4 mapped in v6), while IPv6 sockets not restricted to V6ONLY can pick either IPv4 and IPv6 addresses as long as the source and destination matches. A helper, previously introduced is used to ease family matching checks, taking care of IPv4 vs IPv4-mapped-IPv6 vs IPv6 only addresses. Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/269 Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26icmp: Add counters for rate limitsJamie Bainbridge5-3/+16
There are multiple ICMP rate limiting mechanisms: * Global limits: net.ipv4.icmp_msgs_burst/icmp_msgs_per_sec * v4 per-host limits: net.ipv4.icmp_ratelimit/ratemask * v6 per-host limits: net.ipv6.icmp_ratelimit/ratemask However, when ICMP output is limited, there is no way to tell which limit has been hit or even if the limits are responsible for the lack of ICMP output. Add counters for each of the cases above. As we are within local_bh_disable(), use the __INC stats variant. Example output: # nstat -sz "*RateLimit*" IcmpOutRateLimitGlobal 134 0.0 IcmpOutRateLimitHost 770 0.0 Icmp6OutRateLimitHost 84 0.0 Signed-off-by: Jamie Bainbridge <jamie.bainbridge@gmail.com> Suggested-by: Abhishek Rawal <rawal.abhishek92@gmail.com> Link: https://lore.kernel.org/r/273b32241e6b7fdc5c609e6f5ebc68caf3994342.1674605770.git.jamie.bainbridge@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26Merge branch 'adding-sparx5-is0-vcap-support'Paolo Abeni12-1921/+2122
Steen Hegelund says: ==================== Adding Sparx5 IS0 VCAP support This provides the Ingress Stage 0 (IS0) VCAP (Versatile Content-Aware Processor) support for the Sparx5 platform. The IS0 VCAP (also known in the datasheet as CLM) is a classifier VCAP that mainly extracts frame information to metadata that follows the frame in the Sparx5 processing flow all the way to the egress port. The IS0 VCAP has 4 lookups and they are accessible with a TC chain id: - chain 1000000: IS0 Lookup 0 - chain 1100000: IS0 Lookup 1 - chain 1200000: IS0 Lookup 2 - chain 1300000: IS0 Lookup 3 - chain 1400000: IS0 Lookup 4 - chain 1500000: IS0 Lookup 5 Each of these lookups have their own port keyset configuration that decides which keys will be used for matching on which traffic type. The IS0 VCAP has these traffic classifications: - IPv4 frames - IPv6 frames - Unicast MPLS frames (ethertype = 0x8847) - Multicast MPLS frames (ethertype = 0x8847) - Other frame types than MPLS, IPv4 and IPv6 The IS0 VCAP has an action that allows setting the value of a PAG (Policy Association Group) key field in the frame metadata, and this can be used for matching in an IS2 VCAP rule. This allow rules in the IS0 VCAP to be linked to rules in the IS2 VCAP. The linking is exposed by using the TC "goto chain" action with an offset from the IS2 chain ids. As an example a "goto chain 8000001" will use a PAG value of 1 to chain to a rule in IS2 Lookup 0. ==================== Link: https://lore.kernel.org/r/20230124104511.293938-1-steen.hegelund@microchip.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add support for IS0 VCAP CVLAN TC keysSteen Hegelund1-0/+51
This adds support for parsing and matching on the CVLAN tags in the Sparx5 IS0 VCAP. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add support for IS0 VCAP ethernet protocol typesSteen Hegelund3-30/+43
This allows the IS0 VCAP to have its own list of supported ethernet protocol types matching what is supported by the VCAPs port lookup classification. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add automatic selection of VCAP rule actionsetSteen Hegelund3-10/+109
With more than one possible actionset in a VCAP instance, the VCAP API will now use the actions in a VCAP rule to select the actionset that fits these actions the best possible way. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add TC filter chaining support for IS0 and IS2 VCAPsSteen Hegelund3-2/+136
This allows rules to be chained between VCAP instances, e.g. from IS0 Lookup 0 to IS0 Lookup 1, or from one of the IS0 Lookups to one of the IS2 Lookups. Chaining from an IS2 Lookup to another IS2 Lookup is not supported in the hardware. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add TC support for IS0 VCAPSteen Hegelund1-9/+45
This enables the TC command to use the Sparx5 IS0 VCAP Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add actionset type id information to ruleSteen Hegelund1-0/+34
This adds the actionset type id to the rule information. This is needed as we now have more than one actionset in a VCAP instance (IS0). Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add IS0 VCAP keyset configuration for Sparx5Steen Hegelund4-54/+564
This adds the IS0 VCAP port keyset configuration for Sparx5 and also updates the debugFS support to show the keyset configuration. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26net: microchip: sparx5: Add IS0 VCAP model and updated KUNIT VCAP modelSteen Hegelund4-1821/+1145
This provides the IS0 (Ingress Stage 0) or CLM VCAP model for Sparx5. This VCAP provides classification actions for Sparx5. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-01-26ARM: dts: imx7d-smegw01: Fix USB host over-current polarityFabio Estevam1-1/+2
Currently, when resetting the USB modem via AT commands, the modem is no longer re-connected. This problem is caused by the incorrect description of the USB_OTG2_OC pad. It should have pull-up enabled, hysteresis enabled and the property 'over-current-active-low' should be passed. With this change, the USB modem can be successfully re-connected after a reset. Cc: stable@vger.kernel.org Fixes: 9ac0ae97e349 ("ARM: dts: imx7d-smegw01: Add support for i.MX7D SMEGW01 board") Signed-off-by: Fabio Estevam <festevam@denx.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-01-26arm64: dts: imx8mm-verdin: Do not power down eth-phyPhilippe Schenker1-0/+1
Currently if suspending using either freeze or memory state, the fec driver tries to power down the phy which leads to crash of the kernel and non-responsible kernel with the following call trace: [ 24.839889 ] Call trace: [ 24.839892 ] phy_error+0x18/0x60 [ 24.839898 ] kszphy_handle_interrupt+0x6c/0x80 [ 24.839903 ] phy_interrupt+0x20/0x2c [ 24.839909 ] irq_thread_fn+0x30/0xa0 [ 24.839919 ] irq_thread+0x178/0x2c0 [ 24.839925 ] kthread+0x154/0x160 [ 24.839932 ] ret_from_fork+0x10/0x20 Since there is currently no functionality in the phy subsystem to power down phys let's just disable the feature of powering-down the ethernet phy. Fixes: 6a57f224f734 ("arm64: dts: freescale: add initial support for verdin imx8m mini") Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2023-01-26MAINTAINERS: match freescale ARM64 DT directory in i.MX entryAhmad Fatoum1-0/+3
The majority of device trees in arch/arm64/boot/dts/freescale/ are built around i.MX SoCs with the rest being for Layerscape. Yet, calling get_maintainers.pl -f on this directory will not match the MAINTAINERS entry, because the directory name doesn't contain the substring "imx". Add an explicit file match for the directory and exclude the Layerscape specific files. This ensures To/Cc is not only generated from git history, but takes e.g. the R: entries into account as well. Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org>