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2023-02-20net/mlx5e: Align IPsec ASO result memory to be as required by hardwareLeon Romanovsky
Hardware requires an alignment to 64 bytes to return ASO data. Missing this alignment caused to unpredictable results while ASO events were generated. Fixes: 8518d05b8f9a ("net/mlx5e: Create Advanced Steering Operation object for IPsec") Reported-by: Emeel Hakim <ehakim@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Link: https://lore.kernel.org/r/de0302c572b90c9224a72868d4e0d657b6313c4b.1676797613.git.leon@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20Merge tag 'mlx5-updates-2023-02-15' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2023-02-15 1) From Gal Tariq and Parav, Few cleanups for mlx5 driver. 2) From Vlad: Allow offloading of ct 'new' match based on [1] [1] https://lore.kernel.org/netdev/20230201163100.1001180-1-vladbu@nvidia.com/ * tag 'mlx5-updates-2023-02-15' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5e: RX, Remove doubtful unlikely call net/mlx5e: Fix outdated TLS comment net/mlx5e: Remove unused function mlx5e_sq_xmit_simple net/mlx5e: Allow offloading of ct 'new' match net/mlx5e: Implement CT entry update net/mlx5: Simplify eq list traversal net/mlx5e: Remove redundant page argument in mlx5e_xdp_handle() net/mlx5e: Remove redundant page argument in mlx5e_xmit_xdp_buff() net/mlx5e: Switch to using napi_build_skb() ==================== Link: https://lore.kernel.org/r/20230218090513.284718-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net/mlx5e: TC, Set CT miss to the specific ct action instancePaul Blakey
Currently, CT misses restore the missed chain on the tc skb extension so tc will continue from the relevant chain. Instead, restore the CT action's miss cookie on the extension, which will instruct tc to continue from the this specific CT action instance on the relevant filter's action list. Map the CT action's miss_cookie to a new miss object (ACT_MISS), and use this miss mapping instead of the current chain miss object (CHAIN_MISS) for CT action misses. To restore this new miss mapping value, add a RX restore rule for each such mapping value. Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Oz Sholmo <ozsh@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REGPaul Blakey
This reg usage is always a mapped object, not necessarily containing chain info. Rename to properly convey what it stores. This patch doesn't change any functionality. Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net/mlx5: Refactor tc miss handling to a single functionPaul Blakey
Move tc miss handling code to en_tc.c, and remove duplicate code. Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net/mlx5: Kconfig: Make tc offload depend on tc skb extensionPaul Blakey
Tc skb extension is a basic requirement for using tc offload to support correct restoration on action miss. Depend on it. Signed-off-by: Paul Blakey <paulb@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net/sched: Rename user cookie and act cookiePaul Blakey
struct tc_action->act_cookie is a user defined cookie, and the related struct flow_action_entry->act_cookie is used as an handle similar to struct flow_cls_offload->cookie. Rename tc_action->act_cookie to user_cookie, and flow_action_entry->act_cookie to cookie so their names would better fit their usage. Signed-off-by: Paul Blakey <paulb@nvidia.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20Merge tag 'ieee802154-for-net-next-2023-02-20' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next Stefan Schmidt says: ==================== pull-request: ieee802154-next 2023-02-20 Miquel Raynal build upon his earlier work and introduced two new features into the ieee802154 stack. Beaconing to announce existing PAN's and passive scanning to discover the beacons and associated PAN's. The matching changes to the userspace configuration tool have been posted as well and will be released together with the kernel release. Arnd Bergmann and Dmitry Torokhov worked on converting the at86rf230 and cc2520 drivers away from the unused platform_data usage and towards the new gpiod API. (I had to add a revert as Dmitry found a regression on an already pushed tree on my side). Changes since v1 (pull request 2023-02-02) - Netlink API extack and NLA_POLICY* usage as suggested by Jakub - Removed always true condition found by kernel test robot - Simplify device removal with running background job for scanning - Fix problems with beacon sending in some cases by using the MLME tx path * tag 'ieee802154-for-net-next-2023-02-20' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next: ieee802154: Drop device trackers mac802154: Fix an always true condition mac802154: Send beacons using the MLME Tx path ieee802154: Change error code on monitor scan netlink request ieee802154: Convert scan error messages to extack ieee802154: Use netlink policies when relevant on scan parameters ieee802154: at86rf230: switch to using gpiod API ieee802154: at86rf230: drop support for platform data Revert "at86rf230: convert to gpio descriptors" cc2520: move to gpio descriptors mac802154: Avoid superfluous endianness handling at86rf230: convert to gpio descriptors mac802154: Handle basic beaconing ieee802154: Add support for user beaconing requests mac802154: Handle passive scanning mac802154: Add MLME Tx locked helpers mac802154: Prepare forcing specific symbol duration ieee802154: Introduce a helper to validate a channel ieee802154: Define a beacon frame header ieee802154: Add support for user scanning requests ==================== Link: https://lore.kernel.org/r/20230220213749.386451-1-stefan@datenfreihafen.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20sfc: fix builds without CONFIG_RTC_LIBAlejandro Lucero
Add an embarrassingly missed semicolon plus and embarrassingly missed parenthesis breaking kernel building when CONFIG_RTC_LIB is not set like the one reported with ia64 config. Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/oe-kbuild-all/202302170047.EjCPizu3-lkp@intel.com/ Fixes: 14743ddd2495 ("sfc: add devlink info support for ef100") Signed-off-by: Alejandro Lucero <alejandro.lucero-palau@amd.com> Link: https://lore.kernel.org/r/20230220110133.29645-1-alejandro.lucero-palau@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20sfc: clean up some inconsistent indentingsYang Li
Fix some indentngs and remove the warning below: drivers/net/ethernet/sfc/mae.c:657 efx_mae_enumerate_mports() warn: inconsistent indenting Reported-by: Abaci Robot <abaci@linux.alibaba.com> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4117 Signed-off-by: Yang Li <yang.lee@linux.alibaba.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Link: https://lore.kernel.org/r/20230220065958.52941-1-yang.lee@linux.alibaba.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net/mlx4_en: Introduce flexible array to silence overflow warningKees Cook
The call "skb_copy_from_linear_data(skb, inl + 1, spc)" triggers a FORTIFY memcpy() warning on ppc64 platform: In function ‘fortify_memcpy_chk’, inlined from ‘skb_copy_from_linear_data’ at ./include/linux/skbuff.h:4029:2, inlined from ‘build_inline_wqe’ at drivers/net/ethernet/mellanox/mlx4/en_tx.c:722:4, inlined from ‘mlx4_en_xmit’ at drivers/net/ethernet/mellanox/mlx4/en_tx.c:1066:3: ./include/linux/fortify-string.h:513:25: error: call to ‘__write_overflow_field’ declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning] 513 | __write_overflow_field(p_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Same behaviour on x86 you can get if you use "__always_inline" instead of "inline" for skb_copy_from_linear_data() in skbuff.h The call here copies data into inlined tx destricptor, which has 104 bytes (MAX_INLINE) space for data payload. In this case "spc" is known in compile-time but the destination is used with hidden knowledge (real structure of destination is different from that the compiler can see). That cause the fortify warning because compiler can check bounds, but the real bounds are different. "spc" can't be bigger than 64 bytes (MLX4_INLINE_ALIGN), so the data can always fit into inlined tx descriptor. The fact that "inl" points into inlined tx descriptor is determined earlier in mlx4_en_xmit(). Avoid confusing the compiler with "inl + 1" constructions to get to past the inl header by introducing a flexible array "data" to the struct so that the compiler can see that we are not dealing with an array of inl structs, but rather, arbitrary data following the structure. There are no changes to the structure layout reported by pahole, and the resulting machine code is actually smaller. Reported-by: Josef Oskera <joskera@redhat.com> Link: https://lore.kernel.org/lkml/20230217094541.2362873-1-joskera@redhat.com Fixes: f68f2ff91512 ("fortify: Detect struct member overflows in memcpy() at compile-time") Cc: Yishai Hadas <yishaih@nvidia.com> Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://lore.kernel.org/r/20230218183842.never.954-kees@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20net: lan966x: Fix possible deadlock inside PTPHoratiu Vultur
When doing timestamping in lan966x and having PROVE_LOCKING enabled the following warning is shown. ======================================================== WARNING: possible irq lock inversion dependency detected 6.2.0-rc7-01749-gc54e1f7f7e36 #2786 Tainted: G N -------------------------------------------------------- swapper/0/0 just changed the state of lock: c2609f50 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x16c/0x2e8 but this lock took another, SOFTIRQ-unsafe lock in the past: (&lan966x->ptp_ts_id_lock){+.+.}-{2:2} and interrupts could create inverse lock ordering between them. other info that might help us debug this: Possible interrupt unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&lan966x->ptp_ts_id_lock); local_irq_disable(); lock(_xmit_ETHER#2); lock(&lan966x->ptp_ts_id_lock); <Interrupt> lock(_xmit_ETHER#2); *** DEADLOCK *** 5 locks held by swapper/0/0: #0: c1001e18 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x0/0x33c #1: c105e7c4 (rcu_read_lock){....}-{1:2}, at: ndisc_send_skb+0x134/0x81c #2: c105e7d8 (rcu_read_lock_bh){....}-{1:2}, at: ip6_finish_output2+0x17c/0xc64 #3: c105e7d8 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x4c/0x1224 #4: c3056174 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x354/0x1224 the shortest dependencies between 2nd lock and 1st lock: -> (&lan966x->ptp_ts_id_lock){+.+.}-{2:2} { HARDIRQ-ON-W at: lock_acquire.part.0+0xb0/0x248 _raw_spin_lock+0x38/0x48 lan966x_ptp_irq_handler+0x164/0x2a8 irq_thread_fn+0x1c/0x78 irq_thread+0x130/0x278 kthread+0xec/0x110 ret_from_fork+0x14/0x28 SOFTIRQ-ON-W at: lock_acquire.part.0+0xb0/0x248 _raw_spin_lock+0x38/0x48 lan966x_ptp_irq_handler+0x164/0x2a8 irq_thread_fn+0x1c/0x78 irq_thread+0x130/0x278 kthread+0xec/0x110 ret_from_fork+0x14/0x28 INITIAL USE at: lock_acquire.part.0+0xb0/0x248 _raw_spin_lock_irqsave+0x4c/0x68 lan966x_ptp_txtstamp_request+0x128/0x1cc lan966x_port_xmit+0x224/0x43c dev_hard_start_xmit+0xa8/0x2f0 sch_direct_xmit+0x108/0x2e8 __dev_queue_xmit+0x41c/0x1224 packet_sendmsg+0xdb4/0x134c __sys_sendto+0xd0/0x154 sys_send+0x18/0x20 ret_fast_syscall+0x0/0x1c } ... key at: [<c174ba0c>] __key.2+0x0/0x8 ... acquired at: _raw_spin_lock_irqsave+0x4c/0x68 lan966x_ptp_txtstamp_request+0x128/0x1cc lan966x_port_xmit+0x224/0x43c dev_hard_start_xmit+0xa8/0x2f0 sch_direct_xmit+0x108/0x2e8 __dev_queue_xmit+0x41c/0x1224 packet_sendmsg+0xdb4/0x134c __sys_sendto+0xd0/0x154 sys_send+0x18/0x20 ret_fast_syscall+0x0/0x1c -> (_xmit_ETHER#2){+.-.}-{2:2} { HARDIRQ-ON-W at: lock_acquire.part.0+0xb0/0x248 _raw_spin_lock+0x38/0x48 netif_freeze_queues+0x38/0x68 dev_deactivate_many+0xac/0x388 dev_deactivate+0x38/0x6c linkwatch_do_dev+0x70/0x8c __linkwatch_run_queue+0xd4/0x1e8 linkwatch_event+0x24/0x34 process_one_work+0x284/0x744 worker_thread+0x28/0x4bc kthread+0xec/0x110 ret_from_fork+0x14/0x28 IN-SOFTIRQ-W at: lock_acquire.part.0+0xb0/0x248 _raw_spin_lock+0x38/0x48 sch_direct_xmit+0x16c/0x2e8 __dev_queue_xmit+0x41c/0x1224 ip6_finish_output2+0x5f4/0xc64 ndisc_send_skb+0x4cc/0x81c addrconf_rs_timer+0xb0/0x2f8 call_timer_fn+0xb4/0x33c expire_timers+0xb4/0x10c run_timer_softirq+0xf8/0x2a8 __do_softirq+0xd4/0x5fc __irq_exit_rcu+0x138/0x17c irq_exit+0x8/0x28 __irq_svc+0x90/0xbc arch_cpu_idle+0x30/0x3c default_idle_call+0x44/0xac do_idle+0xc8/0x138 cpu_startup_entry+0x18/0x1c rest_init+0xcc/0x168 arch_post_acpi_subsys_init+0x0/0x8 INITIAL USE at: lock_acquire.part.0+0xb0/0x248 _raw_spin_lock+0x38/0x48 netif_freeze_queues+0x38/0x68 dev_deactivate_many+0xac/0x388 dev_deactivate+0x38/0x6c linkwatch_do_dev+0x70/0x8c __linkwatch_run_queue+0xd4/0x1e8 linkwatch_event+0x24/0x34 process_one_work+0x284/0x744 worker_thread+0x28/0x4bc kthread+0xec/0x110 ret_from_fork+0x14/0x28 } ... key at: [<c175974c>] netdev_xmit_lock_key+0x8/0x1c8 ... acquired at: __lock_acquire+0x978/0x2978 lock_acquire.part.0+0xb0/0x248 _raw_spin_lock+0x38/0x48 sch_direct_xmit+0x16c/0x2e8 __dev_queue_xmit+0x41c/0x1224 ip6_finish_output2+0x5f4/0xc64 ndisc_send_skb+0x4cc/0x81c addrconf_rs_timer+0xb0/0x2f8 call_timer_fn+0xb4/0x33c expire_timers+0xb4/0x10c run_timer_softirq+0xf8/0x2a8 __do_softirq+0xd4/0x5fc __irq_exit_rcu+0x138/0x17c irq_exit+0x8/0x28 __irq_svc+0x90/0xbc arch_cpu_idle+0x30/0x3c default_idle_call+0x44/0xac do_idle+0xc8/0x138 cpu_startup_entry+0x18/0x1c rest_init+0xcc/0x168 arch_post_acpi_subsys_init+0x0/0x8 stack backtrace: CPU: 0 PID: 0 Comm: swapper/0 Tainted: G N 6.2.0-rc7-01749-gc54e1f7f7e36 #2786 Hardware name: Generic DT based system unwind_backtrace from show_stack+0x10/0x14 show_stack from dump_stack_lvl+0x58/0x70 dump_stack_lvl from mark_lock.part.0+0x59c/0x93c mark_lock.part.0 from __lock_acquire+0x978/0x2978 __lock_acquire from lock_acquire.part.0+0xb0/0x248 lock_acquire.part.0 from _raw_spin_lock+0x38/0x48 _raw_spin_lock from sch_direct_xmit+0x16c/0x2e8 sch_direct_xmit from __dev_queue_xmit+0x41c/0x1224 __dev_queue_xmit from ip6_finish_output2+0x5f4/0xc64 ip6_finish_output2 from ndisc_send_skb+0x4cc/0x81c ndisc_send_skb from addrconf_rs_timer+0xb0/0x2f8 addrconf_rs_timer from call_timer_fn+0xb4/0x33c call_timer_fn from expire_timers+0xb4/0x10c expire_timers from run_timer_softirq+0xf8/0x2a8 run_timer_softirq from __do_softirq+0xd4/0x5fc __do_softirq from __irq_exit_rcu+0x138/0x17c __irq_exit_rcu from irq_exit+0x8/0x28 irq_exit from __irq_svc+0x90/0xbc Exception stack(0xc1001f20 to 0xc1001f68) 1f20: ffffffff ffffffff 00000001 c011f840 c100e000 c100e000 c1009314 c1009370 1f40: c10f0c1a c0d5e564 c0f5da8c 00000000 00000000 c1001f70 c010f0bc c010f0c0 1f60: 600f0013 ffffffff __irq_svc from arch_cpu_idle+0x30/0x3c arch_cpu_idle from default_idle_call+0x44/0xac default_idle_call from do_idle+0xc8/0x138 do_idle from cpu_startup_entry+0x18/0x1c cpu_startup_entry from rest_init+0xcc/0x168 rest_init from arch_post_acpi_subsys_init+0x0/0x8 Fix this by using spin_lock_irqsave/spin_lock_irqrestore also inside lan966x_ptp_irq_handler. Fixes: e85a96e48e33 ("net: lan966x: Add support for ptp interrupts") Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Link: https://lore.kernel.org/r/20230217210917.2649365-1-horatiu.vultur@microchip.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-20Merge tag 'for-netdev' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next Daniel Borkmann says: ==================== pull-request: bpf-next 2023-02-17 We've added 64 non-merge commits during the last 7 day(s) which contain a total of 158 files changed, 4190 insertions(+), 988 deletions(-). The main changes are: 1) Add a rbtree data structure following the "next-gen data structure" precedent set by recently-added linked-list, that is, by using kfunc + kptr instead of adding a new BPF map type, from Dave Marchevsky. 2) Add a new benchmark for hashmap lookups to BPF selftests, from Anton Protopopov. 3) Fix bpf_fib_lookup to only return valid neighbors and add an option to skip the neigh table lookup, from Martin KaFai Lau. 4) Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accouting for container environments, from Yafang Shao. 5) Batch of ice multi-buffer and driver performance fixes, from Alexander Lobakin. 6) Fix a bug in determining whether global subprog's argument is PTR_TO_CTX, which is based on type names which breaks kprobe progs, from Andrii Nakryiko. 7) Prep work for future -mcpu=v4 LLVM option which includes usage of BPF_ST insn. Thus improve BPF_ST-related value tracking in verifier, from Eduard Zingerman. 8) More prep work for later building selftests with Memory Sanitizer in order to detect usages of undefined memory, from Ilya Leoshkevich. 9) Fix xsk sockets to check IFF_UP earlier to avoid a NULL pointer dereference via sendmsg(), from Maciej Fijalkowski. 10) Implement BPF trampoline for RV64 JIT compiler, from Pu Lehui. 11) Fix BPF memory allocator in combination with BPF hashtab where it could corrupt special fields e.g. used in bpf_spin_lock, from Hou Tao. 12) Fix LoongArch BPF JIT to always use 4 instructions for function address so that instruction sequences don't change between passes, from Hengqi Chen. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (64 commits) selftests/bpf: Add bpf_fib_lookup test bpf: Add BPF_FIB_LOOKUP_SKIP_NEIGH for bpf_fib_lookup riscv, bpf: Add bpf trampoline support for RV64 riscv, bpf: Add bpf_arch_text_poke support for RV64 riscv, bpf: Factor out emit_call for kernel and bpf context riscv: Extend patch_text for multiple instructions Revert "bpf, test_run: fix &xdp_frame misplacement for LIVE_FRAMES" selftests/bpf: Add global subprog context passing tests selftests/bpf: Convert test_global_funcs test to test_loader framework bpf: Fix global subprog context argument resolution logic LoongArch, bpf: Use 4 instructions for function address in JIT bpf: bpf_fib_lookup should not return neigh in NUD_FAILED state bpf: Disable bh in bpf_test_run for xdp and tc prog xsk: check IFF_UP earlier in Tx path Fix typos in selftest/bpf files selftests/bpf: Use bpf_{btf,link,map,prog}_get_info_by_fd() samples/bpf: Use bpf_{btf,link,map,prog}_get_info_by_fd() bpftool: Use bpf_{btf,link,map,prog}_get_info_by_fd() libbpf: Use bpf_{btf,link,map,prog}_get_info_by_fd() libbpf: Introduce bpf_{btf,link,map,prog}_get_info_by_fd() ... ==================== Link: https://lore.kernel.org/r/20230217221737.31122-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-21Merge tag 'amd-drm-next-6.3-2023-02-17' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amd-drm-next-6.3-2023-02-17: amdgpu: - GC 11 fixes - Display fixes - Backlight cleanup - SMU13 fixes - SMU7 regression fix - GFX9 sw queues fix - AGP fix for GMC 11 - W1 warning fixes - S/G display fixes - Misc spelling fixes - Driver unload fix - DCN 3.1.4 fixes - Display code reorg fixes - Rotation fixes Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230217230930.64821-1-alexander.deucher@amd.com
2023-02-20Merge tag 'asm-generic-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic Pull asm-generic cleanups from Arnd Bergmann: "Only three minor changes: a cross-platform series from Mike Rapoport to consolidate asm/agp.h between architectures, and a correctness change for __generic_cmpxchg_local() from Matt Evans" * tag 'asm-generic-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: char/agp: introduce asm-generic/agp.h char/agp: consolidate {alloc,free}_gatt_pages() locking/atomic: cmpxchg: Make __generic_cmpxchg_local compare against zero-extended 'old' value
2023-02-20Merge tag 'soc-dt-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull SoC DT updates from Arnd Bergmann: "About a quarter of the changes are for 32-bit arm, mostly filling in device support for existing machines and adding minor cleanups, mostly for Qualcomm and Samsung based machines. Two new 32-bit SoCs are added, both are quad-core Cortex-A7 chips from Rockchips that have been around for a while but were lacking kernel support so far: RV1126 is a Vision SoC with an NPU and is used in the Edgeble Neural Compute Module 2(Neu2) board, while RK3128 is design for TV boxes and so far only comes with a dts for its refernece design. The other 32-bit boards that were added are two ASpeed AST2600 based BMC boards, the Microchip sam9x60_curiosity development board (Armv5 based!), the Enclustra PE1 FPGA-SoM baseboard, and a few more boards for i.MX53 and i.MX6ULL. On the RISC-V side, there are fewer patches, but a total of ten new single-board computers based on variations of the Allwinner D1/T113 chip, plus one more board based on Microchip Polarfire. As usual, arm64 has by far the most changes here, with over 700 non-merge changesets, among them over 400 alone for Qualcomm. The newly added SoCs this time are all recent high-end embedded SoCs for various markets, each on comes with support for its reference board: - Qualcomm SM8550 (Snapdragon 8 Gen 2) for mobile phones - Qualcomm QDU1000/QRU1000 5G RAN platform - Rockchips RK3588/RK3588s for tablets, chromebooks and SBCs - TI J784S4 for industrial and automotive applications In total, there are 46 new arm64 machines: - Reference platforms for each of the five new SoCs - Three Amlogic based development boards - Six embedded machines based on NXP i.MX8MM and i.MX8MP - The Mediatek mt7986a based Banana Pi R3 router - Six tablets based on Qualcomm MSM8916 (Snapdragon 410), SM6115 (Snapdragon 662) and SM8250 (Snapdragon 865) - Two LTE dongles, also based on MSM8916 - Seven mobile phones, based on Qualcomm MSM8953 (Snapdragon 610), SDM450 and SDM632 - Three chromebooks based on Qualcomm SC7280 (Snapdragon 7c) - Nine development boards based on Rockchips RK3588, RK3568, RK3566 and RK3328. - Five development machines based on TI K3 (AM642/AM654/AM68/AM69) The cleanup of dtc warnings continues across all platforms, adding to the total number of changes" * tag 'soc-dt-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (1035 commits) dt-bindings: riscv: correct starfive visionfive 2 compatibles ARM: dts: socfpga: Add enclustra PE1 devicetree dt-bindings: altera: Add enclustra mercury PE1 arm64: dts: qcom: msm8996: align RPM G-Link clock-controller node with bindings arm64: dts: qcom: qcs404: align RPM G-Link node with bindings arm64: dts: qcom: ipq6018: align RPM G-Link node with bindings arm64: dts: qcom: sm8550: remove invalid interconnect property from cryptobam arm64: dts: qcom: sc7280: Adjust zombie PWM frequency arm64: dts: qcom: sc8280xp-pmics: Specify interrupt parent explicitly arm64: dts: qcom: sm7225-fairphone-fp4: enable remaining i2c busses arm64: dts: qcom: sm7225-fairphone-fp4: move status property down arm64: dts: qcom: pmk8350: Use the correct PON compatible arm64: dts: qcom: sc8280xp-x13s: Enable external display arm64: dts: qcom: sc8280xp-crd: Introduce pmic_glink arm64: dts: qcom: sc8280xp: Add USB-C-related DP blocks arm64: dts: qcom: sm8350-hdk: enable GPU arm64: dts: qcom: sm8350: add GPU, GMU, GPU CC and SMMU nodes arm64: dts: qcom: sm8350: finish reordering nodes arm64: dts: qcom: sm8350: move more nodes to correct place arm64: dts: qcom: sm8350: reorder device nodes ...
2023-02-21Merge tag 'drm-misc-next-fixes-2023-02-16' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next Short summary of fixes pull: Contains fixes for DP MST and the panel orientation on an Lenovo IdeaPad model. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Y+4H4C4E6cZcM9+J@linux-uq9g
2023-02-20Merge tag 'arm-soc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC updates from Arnd Bergmann: "The majority of the changes are for the OMAP2 platform, mostly removing some dead code that got left behind from previous cleanups. Aside from that, there are very minor updates and correctness fixes for Zynq, i.MX, Samsung, Broadcom, AT91, ep93xx, and OMAP1" * tag 'arm-soc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (26 commits) dt-bindings: soc: samsung: exynos-pmu: allow phys as child ARM: imx: mach-imx6ul: add imx6ulz support ARM: imx: Call ida_simple_remove() for ida_simple_get arm64: drop redundant "ARMv8" from Kconfig option title ARM: ep93xx: Convert to use descriptors for GPIO LEDs ARM: s3c: fix s3c64xx_set_timer_source prototype ARM: OMAP2+: Fix spelling typos in comment ARM: OMAP2+: Remove unneeded #include <linux/pinctrl/machine.h> ARM: OMAP2+: Remove unneeded #include <linux/pinctrl/pinmux.h> ARM: OMAP1: call platform_device_put() in error case in omap1_dm_timer_init() ARM: BCM63xx: remove useless goto statement ARM: omap2: make functions static ARM: omap2: remove unused omap2_pm_init ARM: omap2: remove unused declarations ARM: omap2: remove unused functions ARM: omap2: smartreflex: remove on_init control ARM: omap2: remove APLL control ARM: omap2: simplify clock2xxx header ARM: omap2: remove unused omap_hwmod_reset.c ARM: omap2: remove unused headers ...
2023-02-20Merge tag 'arm-boardfile-remove-6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC boardfile updates from Arnd Bergmann "Unused boardfile removal for 6.3 This is a follow-up to the deprecation of most of the old-style board files that was merged in linux-6.0, removing them for good. This branch is almost exclusively dead code removal based on those annotations. Some device driver removals went through separate subsystem trees, but the majority is in the same branch, in order to better handle dependencies between the patches and avoid breaking bisection. Unfortunately that leads to merge conflicts against other changes in the subsystem trees, but they should all be trivial to resolve by removing the files. See commit 7d0d3fa7339e ("Merge tag 'arm-boardfiles-6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") for the description of which machines were marked unused and are now removed. The only removals that got postponed are Terastation WXL (mv78xx0) and Jornada720 (StrongARM1100), which turned out to still have potential users" * tag 'arm-boardfile-remove-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (91 commits) mmc: omap: drop TPS65010 dependency ARM: pxa: restore mfp-pxa320.h usb: ohci-omap: avoid unused-variable warning ARM: debug: remove references in DEBUG_UART_8250_SHIFT to removed configs ARM: s3c: remove obsolete s3c-cpu-freq header MAINTAINERS: adjust SAMSUNG SOC CLOCK DRIVERS after s3c24xx support removal MAINTAINERS: update file entries after arm multi-platform rework and mach-pxa removal ARM: remove CONFIG_UNUSED_BOARD_FILES mfd: remove htc-pasic3 driver w1: remove ds1wm driver usb: remove ohci-tmio driver fbdev: remove w100fb driver fbdev: remove tmiofb driver mmc: remove tmio_mmc driver mfd: remove ucb1400 support mfd: remove toshiba tmio drivers rtc: remove v3020 driver power: remove pda_power supply driver ASoC: pxa: remove unused board support pcmcia: remove unused pxa/sa1100 drivers ...
2023-02-20Merge tag 'for-6.3/block-2023-02-16' of git://git.kernel.dk/linuxLinus Torvalds
Pull block updates from Jens Axboe: - NVMe updates via Christoph: - Small improvements to the logging functionality (Amit Engel) - Authentication cleanups (Hannes Reinecke) - Cleanup and optimize the DMA mapping cod in the PCIe driver (Keith Busch) - Work around the command effects for Format NVM (Keith Busch) - Misc cleanups (Keith Busch, Christoph Hellwig) - Fix and cleanup freeing single sgl (Keith Busch) - MD updates via Song: - Fix a rare crash during the takeover process - Don't update recovery_cp when curr_resync is ACTIVE - Free writes_pending in md_stop - Change active_io to percpu - Updates to drbd, inching us closer to unifying the out-of-tree driver with the in-tree one (Andreas, Christoph, Lars, Robert) - BFQ update adding support for multi-actuator drives (Paolo, Federico, Davide) - Make brd compliant with REQ_NOWAIT (me) - Fix for IOPOLL and queue entering, fixing stalled IO waiting on timeouts (me) - Fix for REQ_NOWAIT with multiple bios (me) - Fix memory leak in blktrace cleanup (Greg) - Clean up sbitmap and fix a potential hang (Kemeng) - Clean up some bits in BFQ, and fix a bug in the request injection (Kemeng) - Clean up the request allocation and issue code, and fix some bugs related to that (Kemeng) - ublk updates and fixes: - Add support for unprivileged ublk (Ming) - Improve device deletion handling (Ming) - Misc (Liu, Ziyang) - s390 dasd fixes (Alexander, Qiheng) - Improve utility of request caching and fixes (Anuj, Xiao) - zoned cleanups (Pankaj) - More constification for kobjs (Thomas) - blk-iocost cleanups (Yu) - Remove bio splitting from drivers that don't need it (Christoph) - Switch blk-cgroups to use struct gendisk. Some of this is now incomplete as select late reverts were done. (Christoph) - Add bvec initialization helpers, and convert callers to use that rather than open-coding it (Christoph) - Misc fixes and cleanups (Jinke, Keith, Arnd, Bart, Li, Martin, Matthew, Ulf, Zhong) * tag 'for-6.3/block-2023-02-16' of git://git.kernel.dk/linux: (169 commits) brd: use radix_tree_maybe_preload instead of radix_tree_preload block: use proper return value from bio_failfast() block: bio-integrity: Copy flags when bio_integrity_payload is cloned block: Fix io statistics for cgroup in throttle path brd: mark as nowait compatible brd: check for REQ_NOWAIT and set correct page allocation mask brd: return 0/-error from brd_insert_page() block: sync mixed merged request's failfast with 1st bio's Revert "blk-cgroup: pin the gendisk in struct blkcg_gq" Revert "blk-cgroup: pass a gendisk to blkg_lookup" Revert "blk-cgroup: delay blk-cgroup initialization until add_disk" Revert "blk-cgroup: delay calling blkcg_exit_disk until disk_release" Revert "blk-cgroup: move the cgroup information to struct gendisk" nvme-pci: remove iod use_sgls nvme-pci: fix freeing single sgl block: ublk: check IO buffer based on flag need_get_data s390/dasd: Fix potential memleak in dasd_eckd_init() s390/dasd: sort out physical vs virtual pointers usage block: Remove the ALLOC_CACHE_SLACK constant block: make kobj_type structures constant ...
2023-02-20Merge tag 'fs.idmapped.v6.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping Pull vfs idmapping updates from Christian Brauner: - Last cycle we introduced the dedicated struct mnt_idmap type for mount idmapping and the required infrastucture in 256c8aed2b42 ("fs: introduce dedicated idmap type for mounts"). As promised in last cycle's pull request message this converts everything to rely on struct mnt_idmap. Currently we still pass around the plain namespace that was attached to a mount. This is in general pretty convenient but it makes it easy to conflate namespaces that are relevant on the filesystem with namespaces that are relevant on the mount level. Especially for non-vfs developers without detailed knowledge in this area this was a potential source for bugs. This finishes the conversion. Instead of passing the plain namespace around this updates all places that currently take a pointer to a mnt_userns with a pointer to struct mnt_idmap. Now that the conversion is done all helpers down to the really low-level helpers only accept a struct mnt_idmap argument instead of two namespace arguments. Conflating mount and other idmappings will now cause the compiler to complain loudly thus eliminating the possibility of any bugs. This makes it impossible for filesystem developers to mix up mount and filesystem idmappings as they are two distinct types and require distinct helpers that cannot be used interchangeably. Everything associated with struct mnt_idmap is moved into a single separate file. With that change no code can poke around in struct mnt_idmap. It can only be interacted with through dedicated helpers. That means all filesystems are and all of the vfs is completely oblivious to the actual implementation of idmappings. We are now also able to extend struct mnt_idmap as we see fit. For example, we can decouple it completely from namespaces for users that don't require or don't want to use them at all. We can also extend the concept of idmappings so we can cover filesystem specific requirements. In combination with the vfs{g,u}id_t work we finished in v6.2 this makes this feature substantially more robust and thus difficult to implement wrong by a given filesystem and also protects the vfs. - Enable idmapped mounts for tmpfs and fulfill a longstanding request. A long-standing request from users had been to make it possible to create idmapped mounts for tmpfs. For example, to share the host's tmpfs mount between multiple sandboxes. This is a prerequisite for some advanced Kubernetes cases. Systemd also has a range of use-cases to increase service isolation. And there are more users of this. However, with all of the other work going on this was way down on the priority list but luckily someone other than ourselves picked this up. As usual the patch is tiny as all the infrastructure work had been done multiple kernel releases ago. In addition to all the tests that we already have I requested that Rodrigo add a dedicated tmpfs testsuite for idmapped mounts to xfstests. It is to be included into xfstests during the v6.3 development cycle. This should add a slew of additional tests. * tag 'fs.idmapped.v6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping: (26 commits) shmem: support idmapped mounts for tmpfs fs: move mnt_idmap fs: port vfs{g,u}id helpers to mnt_idmap fs: port fs{g,u}id helpers to mnt_idmap fs: port i_{g,u}id_into_vfs{g,u}id() to mnt_idmap fs: port i_{g,u}id_{needs_}update() to mnt_idmap quota: port to mnt_idmap fs: port privilege checking helpers to mnt_idmap fs: port inode_owner_or_capable() to mnt_idmap fs: port inode_init_owner() to mnt_idmap fs: port acl to mnt_idmap fs: port xattr to mnt_idmap fs: port ->permission() to pass mnt_idmap fs: port ->fileattr_set() to pass mnt_idmap fs: port ->set_acl() to pass mnt_idmap fs: port ->get_acl() to pass mnt_idmap fs: port ->tmpfile() to pass mnt_idmap fs: port ->rename() to pass mnt_idmap fs: port ->mknod() to pass mnt_idmap fs: port ->mkdir() to pass mnt_idmap ...
2023-02-20Merge tag 'tpm-v6.3-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm updates from Jarkko Sakkinen: "In additon to bug fixes, these are noteworthy changes: - In TPM I2C drivers, migrate from probe() to probe_new() (a new driver model in I2C). - TPM CRB: Pluton support - Add duplicate hash detection to the blacklist keyring in order to give more meaningful klog output than e.g. [1]" Link: https://askubuntu.com/questions/1436856/ubuntu-22-10-blacklist-problem-blacklisting-hash-13-message-on-boot [1] * tag 'tpm-v6.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: tpm: add vendor flag to command code validation tpm: Add reserved memory event log tpm: Use managed allocation for bios event log tpm: tis_i2c: Convert to i2c's .probe_new() tpm: tpm_i2c_nuvoton: Convert to i2c's .probe_new() tpm: tpm_i2c_infineon: Convert to i2c's .probe_new() tpm: tpm_i2c_atmel: Convert to i2c's .probe_new() tpm: st33zp24: Convert to i2c's .probe_new() KEYS: asymmetric: Fix ECDSA use via keyctl uapi certs: don't try to update blacklist keys KEYS: Add new function key_create() certs: make blacklisted hash available in klog tpm_crb: Add support for CRB devices based on Pluton crypto: certs: fix FIPS selftest dependency
2023-02-20Merge tag 'remove-get_kernel_pages-for-6.3' of ↵Linus Torvalds
https://git.linaro.org/people/jens.wiklander/linux-tee Pull TEE update from Jens Wiklander: "Remove get_kernel_pages() Vmalloc page support is removed from shm_get_kernel_pages() and the get_kernel_pages() call is replaced by calls to get_page(). With no remaining callers of get_kernel_pages() the function is removed" [ This looks like it's just some random 'tee' cleanup, but the bigger picture impetus for this is really to to to remove historical confusion with mixed use of kernel virtual addresses and 'struct page' pointers. Kernel virtual pointers in the vmalloc space is then particularly confusing - both for looking up a page pointer (when trying to then unify a "virtual address or page" interface) and _particularly_ when mixed with HIGHMEM support and the kmap*() family of remapping. This is particularly true with HIGHMEM getting much less test coverage with 32-bit architectures being increasingly legacy targets. So we actively wanted to remove get_kernel_pages() to make sure nobody else used it too, and thus the 'tee' part is "finally remove last user". See also commit 6647e76ab623 ("v4l2: don't fall back to follow_pfn() if pin_user_pages_fast() fails") for a totally different version of a conceptually similar "let's stop this confusion of different ways of referring to memory". - Linus ] * tag 'remove-get_kernel_pages-for-6.3' of https://git.linaro.org/people/jens.wiklander/linux-tee: mm: Remove get_kernel_pages() tee: Remove call to get_kernel_pages() tee: Remove vmalloc page support highmem: Enhance is_kmap_addr() to check kmap_local_page() mappings
2023-02-20dm: remove unnecessary (void*) conversion in event_callback()XU pengfei
Pointer variables of void * type do not require type cast. Signed-off-by: XU pengfei <xupengfei@nfschina.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
2023-02-20net: bcmgenet: Support wake-up from s2idleFlorian Fainelli
When we suspend into s2idle we also need to enable the interrupt line that generates the MPD and HFB interrupts towards the host CPU interrupt controller (typically the ARM GIC or MIPS L1) to make it exit s2idle. When we suspend into other modes such as "standby" or "mem" we engage a power management state machine which will gate off the CPU L1 controller (priv->irq0) and ungate the side band wake-up interrupt (priv->wol_irq). It is safe to have both enabled as wake-up sources because they are mutually exclusive given any suspend mode. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge tag 'linux-can-next-for-6.3-20230217' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2023-02-17 - fixed this is a pull request of 4 patches for net-next/master. The first patch is by Yang Li and converts the ctucanfd driver to devm_platform_ioremap_resource(). The last 3 patches are by Frank Jungclaus, target the esd_usb driver and contains preparations for the upcoming support of the esd CAN-USB/3 hardware. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: lan966x: Use automatic selection of VCAP rule actionsetHoratiu Vultur
Since commit 81e164c4aec5 ("net: microchip: sparx5: Add automatic selection of VCAP rule actionset") the VCAP API has the capability to select automatically the actionset based on the actions that are attached to the rule. So it is not needed anymore to hardcode the actionset in the driver, therefore it is OK to remove this. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20Merge tag 'wireless-next-2023-02-17' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.3 Third set of patches for v6.3. This time only a set of small fixes submitted during the last day or two. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: microchip: sparx5: reduce stack usageArnd Bergmann
The vcap_admin structures in vcap_api_next_lookup_advanced_test() take several hundred bytes of stack frame, but when CONFIG_KASAN_STACK is enabled, each one of them also has extra padding before and after it, which ends up blowing the warning limit: In file included from drivers/net/ethernet/microchip/vcap/vcap_api.c:3521: drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c: In function 'vcap_api_next_lookup_advanced_test': drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c:1954:1: error: the frame size of 1448 bytes is larger than 1400 bytes [-Werror=frame-larger-than=] 1954 | } Reduce the total stack usage by replacing the five structures with an array that only needs one pair of padding areas. Fixes: 1f741f001160 ("net: microchip: sparx5: Add KUNIT tests for enabling/disabling chains") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20sfc: use IS_ENABLED() checks for CONFIG_SFC_SRIOVArnd Bergmann
One local variable has become unused after a recent change: drivers/net/ethernet/sfc/ef100_nic.c: In function 'ef100_probe_netdev_pf': drivers/net/ethernet/sfc/ef100_nic.c:1155:21: error: unused variable 'net_dev' [-Werror=unused-variable] struct net_device *net_dev = efx->net_dev; ^~~~~~~ The variable is still used in an #ifdef. Replace the #ifdef with an if(IS_ENABLED()) check that lets the compiler see where it is used, rather than adding another #ifdef. This also fixes an uninitialized return value in ef100_probe_netdev_pf() that gcc did not spot. Fixes: 7e056e2360d9 ("sfc: obtain device mac address based on firmware handle for ef100") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20ice: properly alloc ICE_VSI_LBMichal Swiatkowski
Devlink reload patchset introduced regression. ICE_VSI_LB wasn't taken into account when doing default allocation. Fix it by adding a case for ICE_VSI_LB in ice_vsi_alloc_def(). Fixes: 6624e780a577 ("ice: split ice_vsi_setup into smaller functions") Reported-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20sfc: Fix spelling mistake "creationg" -> "creating"Colin Ian King
There is a spelling mistake in a pci_warn message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Reviewed-by:  Alejandro Lucero <alejandro.lucero-palau@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20octeontx2-af: Add NIX Errata workaround on CN10K siliconGeetha sowjanya
This patch adds workaround for below 2 HW erratas 1. Due to improper clock gating, NIXRX may free the same NPA buffer multiple times.. to avoid this, always enable NIX RX conditional clock. 2. NIX FIFO does not get initialized on reset, if the SMQ flush is triggered before the first packet is processed, it will lead to undefined state. The workaround to perform SMQ flush only if packet count is non-zero in MDQ. Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Sai Krishna <saikrishnag@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: phy: Read EEE abilities when using .featuresAndrew Lunn
A PHY driver can use a static integer value to indicate what link mode features it supports, i.e, its abilities.. This is the old way, but useful when dynamically determining the devices features does not work, e.g. support of fibre. EEE support has been moved into phydev->supported_eee. This needs to be set otherwise the code assumes EEE is not supported. It is normally set as part of reading the devices abilities. However if a static integer value was used, the dynamic reading of the abilities is not performed. Add a call to genphy_c45_read_eee_abilities() to read the EEE abilities. Fixes: 8b68710a3121 ("net: phy: start using genphy_c45_ethtool_get/set_eee()") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: phy: Add locks to ethtool functionsAndrew Lunn
The phydev lock should be held while accessing members of phydev, or calling into the driver. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: phy: marvell: Use the unlocked genphy_c45_ethtool_get_eee()Andrew Lunn
phy_ethtool_get_eee() is about to gain locking of the phydev lock. This means it cannot be used within a PHY driver without causing a deadlock. Swap to using genphy_c45_ethtool_get_eee() which assumes the lock has already been taken. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: bcmgenet: fix MoCA LED controlDoug Berger
When the bcmgenet_mii_config() code was refactored it was missed that the LED control for the MoCA interface got overwritten by the port_ctrl value. Its previous programming is restored here. Fixes: 4f8d81b77e66 ("net: bcmgenet: Refactor register access in bcmgenet_mii_config") Signed-off-by: Doug Berger <opendmb@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20HID: mcp-2221: prevent UAF in delayed workBenjamin Tissoires
If the device is plugged/unplugged without giving time for mcp_init_work() to complete, we might kick in the devm free code path and thus have unavailable struct mcp_2221 while in delayed work. Canceling the delayed_work item is enough to solve the issue, because cancel_delayed_work_sync will prevent the work item to requeue itself. Fixes: 960f9df7c620 ("HID: mcp2221: add ADC/DAC support via iio subsystem") CC: stable@vger.kernel.org Acked-by: Jiri Kosina <jkosina@suse.cz> Link: https://lore.kernel.org/r/20230215-wip-mcp2221-v2-1-109f71fd036e@redhat.com Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
2023-02-20qede: fix interrupt coalescing configurationManish Chopra
On default driver load device gets configured with unexpected higher interrupt coalescing values instead of default expected values as memory allocated from krealloc() is not supposed to be zeroed out and may contain garbage values. Fix this by allocating the memory of required size first with kcalloc() and then use krealloc() to resize and preserve the contents across down/up of the interface. Signed-off-by: Manish Chopra <manishc@marvell.com> Fixes: b0ec5489c480 ("qede: preserve per queue stats across up/down of interface") Cc: stable@vger.kernel.org Cc: Bhaskar Upadhaya <bupadhaya@marvell.com> Cc: David S. Miller <davem@davemloft.net> Link: https://bugzilla.redhat.com/show_bug.cgi?id=2160054 Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-02-20net: ipa: add HW_PARAM_4 GSI registerAlex Elder
Starting at IPA v5.0, the number of event rings per EE is defined in a field in a new HW_PARAM_4 GSI register rather than HW_PARAM_2. Define this new register and its fields, and update the code that checks the number of rings supported by hardware to use the proper field based on IPA version. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: support different event ring encodingAlex Elder
Starting with IPA v5.0, a channel's event ring index is encoded in a field in the CH_C_CNTXT_1 GSI register rather than CH_C_CNTXT_0. Define a new field ID for the former register and encode the event ring in the appropriate register. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: avoid setting an undefined fieldAlex Elder
The GSI channel protocol field in the CH_C_CNTXT_0 GSI register is widened starting IPA v5.0, making the CHTYPE_PROTOCOL_MSB field added in IPA v4.5 unnecessary. Update the code to reflect this. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: kill ev_ch_e_cntxt_1_length_encode()Alex Elder
Now that we explicitly define each register field width there is no need to have a special encoding function for the event ring length. Add a field for this to the EV_CH_E_CNTXT_1 GSI register, and use it in place of ev_ch_e_cntxt_1_length_encode() (which can be removed). Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: kill gsi->virt_rawAlex Elder
Starting at IPA v4.5, almost all GSI registers had their offsets changed by a fixed amount (shifted downward by 0xd000). Rather than defining offsets for all those registers dependent on version, an adjustment was applied for most register accesses. This was implemented in commit cdeee49f3ef7f ("net: ipa: adjust GSI register addresses"). It was later modified to be a bit more obvious about the adjusment, in commit 571b1e7e58ad3 ("net: ipa: use a separate pointer for adjusted GSI memory"). We now are able to define every GSI register with its own offset, so there's no need to implement this special adjustment. So get rid of the "virt_raw" pointer, and just maintain "virt" as the (non-adjusted) base address of I/O mapped GSI register memory. Redefine the offsets of all GSI registers (other than the INTER_EE ones, which were not subject to the adjustment) for IPA v4.5+, subtracting 0xd000 from their defined offsets instead. Move the ERROR_LOG and ERROR_LOG_CLR definitions further down in the register definition files so all registers are defined in order of their offset. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: ipa: fix an incorrect assignmentAlex Elder
I spotted an error in a patch posted this week, unfortunately just after it got accepted. The effect of the bug is that time-based interrupt moderation is disabled. This is not technically a bug, but it is not what is intended. The problem is that a |= assignment got implemented as a simple assignment, so the previously assigned value was ignored. Fixes: edc6158b18af ("net: ipa: define fields for event-ring related registers") Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-20net: dpaa2-eth: do not always set xsk support in xdp_features flagLorenzo Bianconi
Do not always add NETDEV_XDP_ACT_XSK_ZEROCOPY bit in xdp_features flag but check if the NIC really supports it. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Reviewed-by: Larysa Zaremba <larysa.zaremba@intel.com> Link: https://lore.kernel.org/r/3dba6ea42dc343a9f2d7d1a6a6a6c173235e1ebf.1676471386.git.lorenzo@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-19Merge tag 'irqchip-6.3' of ↵Thomas Gleixner
git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core Pull irqchip updates from Marc Zyngier: - New and improved irqdomain locking, closing a number of races that became apparent now that we are able to probe drivers in parallel - A bunch of OF node refcounting bugs have been fixed - We now have a new IPI mux, lifted from the Apple AIC code and made common. It is expected that riscv will eventually benefit from it - Two small fixes for the Broadcom L2 drivers - Various cleanups and minor bug fixes Link: https://lore.kernel.org/r/20230218143452.3817627-1-maz@kernel.org
2023-02-18Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 regression fix from Will Deacon: "Apologies for the _extremely_ late pull request here, but we had a 'perf' (i.e. CPU PMU) regression on the Apple M1 reported on Wednesday [1] which was introduced by bd2756811766 ("perf: Rewrite core context handling") during the merge window. Mark and I looked into this and noticed an additional problem caused by the same patch, where the 'CHAIN' event (used to combine two adjacent 32-bit counters into a single 64-bit counter) was not being filtered correctly. Mark posted a series on Thursday [2] which addresses both of these regressions and I queued it the same day. The changes are small, self-contained and have been confirmed to fix the original regression. Summary: - Fix 'perf' regression for non-standard CPU PMU hardware (i.e. Apple M1)" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: perf: reject CHAIN events at creation time arm_pmu: fix event CPU filtering
2023-02-18Merge tag 'block-6.2-2023-02-17' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fix from Jens Axboe: "I guess this is what can happen when you prep things early for going away, something else comes in last minute. This one fixes another regression in 6.2 for NVMe, from this release, and hence we should probably get it submitted for 6.2. Still waiting for the original reporter (see bugzilla linked in the commit) to test this, but Keith managed to setup and recreate the issue and tested the patch that way" * tag 'block-6.2-2023-02-17' of git://git.kernel.dk/linux: nvme-pci: refresh visible attrs for cmb attributes
2023-02-18xen: sysfs: make kobj_type structure constantThomas Weißschuh
Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.") the driver core allows the usage of const struct kobj_type. Take advantage of this to constify the structure definition to prevent modification at runtime. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Juergen Gross <jgross@suse.com> Link: https://lore.kernel.org/r/20230216-kobj_type-xen-v1-1-742423de7d71@weissschuh.net Signed-off-by: Juergen Gross <jgross@suse.com>