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2024-03-08net: nexthop: Add NHA_OP_FLAGSPetr Machata
In order to add per-nexthop statistics, but still not increase netlink message size for consumers that do not care about them, there needs to be a toggle through which the user indicates their desire to get the statistics. To that end, add a new attribute, NHA_OP_FLAGS. The idea is to be able to use the attribute for carrying of arbitrary operation-specific flags, i.e. not make it specific for get / dump. Add the new attribute to get and dump policies, but do not actually allow any flags yet -- those will come later as the flags themselves are defined. Add the necessary parsing code. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-03-07netdev: add queue stat for alloc failuresJakub Kicinski
Rx alloc failures are commonly counted by drivers. Support reporting those via netdev-genl queue stats. Acked-by: Stanislav Fomichev <sdf@google.com> Reviewed-by: Amritha Nambiar <amritha.nambiar@intel.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Link: https://lore.kernel.org/r/20240306195509.1502746-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07netdev: add per-queue statisticsJakub Kicinski
The ethtool-nl family does a good job exposing various protocol related and IEEE/IETF statistics which used to get dumped under ethtool -S, with creative names. Queue stats don't have a netlink API, yet, and remain a lion's share of ethtool -S output for new drivers. Not only is that bad because the names differ driver to driver but it's also bug-prone. Intuitively drivers try to report only the stats for active queues, but querying ethtool stats involves multiple system calls, and the number of stats is read separately from the stats themselves. Worse still when user space asks for values of the stats, it doesn't inform the kernel how big the buffer is. If number of stats increases in the meantime kernel will overflow user buffer. Add a netlink API for dumping queue stats. Queue information is exposed via the netdev-genl family, so add the stats there. Support per-queue and sum-for-device dumps. Latter will be useful when subsequent patches add more interesting common stats than just bytes and packets. The API does not currently distinguish between HW and SW stats. The expectation is that the source of the stats will either not matter much (good packets) or be obvious (skb alloc errors). Acked-by: Stanislav Fomichev <sdf@google.com> Reviewed-by: Amritha Nambiar <amritha.nambiar@intel.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Link: https://lore.kernel.org/r/20240306195509.1502746-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: net/core/page_pool_user.c 0b11b1c5c320 ("netdev: let netlink core handle -EMSGSIZE errors") 429679dcf7d9 ("page_pool: fix netlink dump stop/resume") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-02Merge 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 2024-02-29 We've added 119 non-merge commits during the last 32 day(s) which contain a total of 150 files changed, 3589 insertions(+), 995 deletions(-). The main changes are: 1) Extend the BPF verifier to enable static subprog calls in spin lock critical sections, from Kumar Kartikeya Dwivedi. 2) Fix confusing and incorrect inference of PTR_TO_CTX argument type in BPF global subprogs, from Andrii Nakryiko. 3) Larger batch of riscv BPF JIT improvements and enabling inlining of the bpf_kptr_xchg() for RV64, from Pu Lehui. 4) Allow skeleton users to change the values of the fields in struct_ops maps at runtime, from Kui-Feng Lee. 5) Extend the verifier's capabilities of tracking scalars when they are spilled to stack, especially when the spill or fill is narrowing, from Maxim Mikityanskiy & Eduard Zingerman. 6) Various BPF selftest improvements to fix errors under gcc BPF backend, from Jose E. Marchesi. 7) Avoid module loading failure when the module trying to register a struct_ops has its BTF section stripped, from Geliang Tang. 8) Annotate all kfuncs in .BTF_ids section which eventually allows for automatic kfunc prototype generation from bpftool, from Daniel Xu. 9) Several updates to the instruction-set.rst IETF standardization document, from Dave Thaler. 10) Shrink the size of struct bpf_map resp. bpf_array, from Alexei Starovoitov. 11) Initial small subset of BPF verifier prepwork for sleepable bpf_timer, from Benjamin Tissoires. 12) Fix bpftool to be more portable to musl libc by using POSIX's basename(), from Arnaldo Carvalho de Melo. 13) Add libbpf support to gcc in CORE macro definitions, from Cupertino Miranda. 14) Remove a duplicate type check in perf_event_bpf_event, from Florian Lehner. 15) Fix bpf_spin_{un,}lock BPF helpers to actually annotate them with notrace correctly, from Yonghong Song. 16) Replace the deprecated bpf_lpm_trie_key 0-length array with flexible array to fix build warnings, from Kees Cook. 17) Fix resolve_btfids cross-compilation to non host-native endianness, from Viktor Malik. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (119 commits) selftests/bpf: Test if shadow types work correctly. bpftool: Add an example for struct_ops map and shadow type. bpftool: Generated shadow variables for struct_ops maps. libbpf: Convert st_ops->data to shadow type. libbpf: Set btf_value_type_id of struct bpf_map for struct_ops. bpf: Replace bpf_lpm_trie_key 0-length array with flexible array bpf, arm64: use bpf_prog_pack for memory management arm64: patching: implement text_poke API bpf, arm64: support exceptions arm64: stacktrace: Implement arch_bpf_stack_walk() for the BPF JIT bpf: add is_async_callback_calling_insn() helper bpf: introduce in_sleepable() helper bpf: allow more maps in sleepable bpf programs selftests/bpf: Test case for lacking CFI stub functions. bpf: Check cfi_stubs before registering a struct_ops type. bpf: Clarify batch lookup/lookup_and_delete semantics bpf, docs: specify which BPF_ABS and BPF_IND fields were zero bpf, docs: Fix typos in instruction-set.rst selftests/bpf: update tcp_custom_syncookie to use scalar packet offset bpf: Shrink size of struct bpf_map/bpf_array. ... ==================== Link: https://lore.kernel.org/r/20240301001625.8800-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-03-01Merge tag 'sound-6.8-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The amount of changes wasn't as small as wished, but all reasonably small fixes. There is a PCM core API change, which is for correcting the behavior change we took in 6.8. The rest are device-specific fixes for ASoC AMD, Qualcomm, Cirrus codecs, HD-audio quirks & co" * tag 'sound-6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ASoC: amd: yc: Fix non-functional mic on Lenovo 21J2 ASoC: amd: yc: add new YC platform variant (0x63) support ALSA: hda/realtek - ALC285 reduce pop noise from Headphone port ASoC: amd: yc: Add Lenovo ThinkBook 21J0 into DMI quirk table ALSA: hda/realtek: Add special fixup for Lenovo 14IRP8 ASoC: soc-card: Fix missing locking in snd_soc_card_get_kcontrol() ALSA: hda/realtek: tas2781: enable subwoofer volume control ALSA: pcm: clarify and fix default msbits value for all formats ASoC: qcom: Fix uninitialized pointer dmactl ALSA: hda/realtek: fix mute/micmute LED For HP mt440 ALSA: Drop leftover snd-rtctimer stuff from Makefile ALSA: ump: Fix the discard error code from snd_ump_legacy_open() ALSA: hda/realtek: Enable Mute LED on HP 840 G8 (MB 8AB8) ASoC: cs35l56: Must clear HALO_STATE before issuing SYSTEM_RESET ALSA: hda/realtek: Fix top speaker connection on Dell Inspiron 16 Plus 7630 ALSA: firewire-lib: fix to check cycle continuity
2024-03-01Merge tag 'drm-fixes-2024-03-01' of https://gitlab.freedesktop.org/drm/kernelLinus Torvalds
Pull drm fixes from Dave Airlie: "Bunch of fixes, xe, amdgpu, nouveau and tegra all have a few. Then drm/bridge including some drivers/soc fallout fixes. The biggest thing in here is a new unit test for some buddy allocator fixes, otherwise a misc fbcon, ttm unit test and one msm revert. Seems pretty normal for this stage. buddy: - two allocation fixes + unit test fbcon: - font restore syzkaller fix ttm: - kunit test fix bridge: - fix aux-hpd leaks - fix aux-hpd registration - fix use after free in soc/qcom - fix boot on soc/qcom xe: - A couple of tracepoint updates from Priyanka and Lucas - Make sure BINDs are completed before accepting UNBINDs on LR vms - Don't arbitrarily restrict max number of batched binds - Add uapi for dumpable bos (agreed on IRC) - Remove unused uapi flags and a leftover comment - A couple of fixes related to the execlist backend msm: - DP: Revert a change which was causing a HDP regression amdgpu: - Fix potential buffer overflow - Fix power min cap - Suspend/resume fix - SI PM fix - eDP fix nouveau: - fix a misreported VRAM sizing - fix a regression in suspend/resume due to freeing tegra: - host1x reset fix - only remove existing driver if display is possible" * tag 'drm-fixes-2024-03-01' of https://gitlab.freedesktop.org/drm/kernel: (32 commits) drm/nouveau: keep DMA buffers required for suspend/resume nouveau: report byte usage in VRAM usage drm/xe/xe_trace: Add move_lacks_source detail to xe_bo_move trace drm/xe: Deny unbinds if uapi ufence pending drm/xe: Expose user fence from xe_sync_entry drm/xe: Use pointers in trace events drm/xe/xe_bo_move: Enhance xe_bo_move trace drm/xe/mmio: fix build warning for BAR resize on 32-bit drm/xe: get rid of MAX_BINDS drm/xe: Use vmalloc for array of bind allocation in bind IOCTL drm/xe: Don't support execlists in xe_gt_tlb_invalidation layer drm/xe: Fix execlist splat drm/xe/uapi: Remove unused flags drm/xe/uapi: Remove DRM_XE_VM_BIND_FLAG_ASYNC comment left over drm/xe: Add uapi for dumpable bos drm/amd/display: Add monitor patch for specific eDP Revert "drm/msm/dp: use drm_bridge_hpd_notify() to report HPD status changes" drm/tests/drm_buddy: add alloc_range_bias test drm/buddy: check range allocation matches alignment drm/buddy: fix range bias ...
2024-03-01Merge tag 'drm-xe-fixes-2024-02-29' of ↵Dave Airlie
https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes UAPI Changes: - A couple of tracepoint updates from Priyanka and Lucas. - Make sure BINDs are completed before accepting UNBINDs on LR vms. - Don't arbitrarily restrict max number of batched binds. - Add uapi for dumpable bos (agreed on IRC). - Remove unused uapi flags and a leftover comment. Driver Changes: - A couple of fixes related to the execlist backend. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZeCBg4MA2hd1oggN@fedora
2024-02-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: net/mptcp/protocol.c adf1bb78dab5 ("mptcp: fix snd_wnd initialization for passive socket") 9426ce476a70 ("mptcp: annotate lockless access for RX path fields") https://lore.kernel.org/all/20240228103048.19255709@canb.auug.org.au/ Adjacent changes: drivers/dpll/dpll_core.c 0d60d8df6f49 ("dpll: rely on rcu for netdev_dpll_pin()") e7f8df0e81bf ("dpll: move xa_erase() call in to match dpll_pin_alloc() error path order") drivers/net/veth.c 1ce7d306ea63 ("veth: try harder when allocating queue memory") 0bef512012b1 ("net: add netdev_lockdep_set_classes() to virtual drivers") drivers/net/wireless/intel/iwlwifi/mvm/d3.c 8c9bef26e98b ("wifi: iwlwifi: mvm: d3: implement suspend with MLO") 78f65fbf421a ("wifi: iwlwifi: mvm: ensure offloading TID queue exists") net/wireless/nl80211.c f78c1375339a ("wifi: nl80211: reject iftype change with mesh ID change") 414532d8aa89 ("wifi: cfg80211: use IEEE80211_MAX_MESH_ID_LEN appropriately") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-29bpf: Replace bpf_lpm_trie_key 0-length array with flexible arrayKees Cook
Replace deprecated 0-length array in struct bpf_lpm_trie_key with flexible array. Found with GCC 13: ../kernel/bpf/lpm_trie.c:207:51: warning: array subscript i is outside array bounds of 'const __u8[0]' {aka 'const unsigned char[]'} [-Warray-bounds=] 207 | *(__be16 *)&key->data[i]); | ^~~~~~~~~~~~~ ../include/uapi/linux/swab.h:102:54: note: in definition of macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ ../include/linux/byteorder/generic.h:97:21: note: in expansion of macro '__be16_to_cpu' 97 | #define be16_to_cpu __be16_to_cpu | ^~~~~~~~~~~~~ ../kernel/bpf/lpm_trie.c:206:28: note: in expansion of macro 'be16_to_cpu' 206 | u16 diff = be16_to_cpu(*(__be16 *)&node->data[i] ^ | ^~~~~~~~~~~ In file included from ../include/linux/bpf.h:7: ../include/uapi/linux/bpf.h:82:17: note: while referencing 'data' 82 | __u8 data[0]; /* Arbitrary size */ | ^~~~ And found at run-time under CONFIG_FORTIFY_SOURCE: UBSAN: array-index-out-of-bounds in kernel/bpf/lpm_trie.c:218:49 index 0 is out of range for type '__u8 [*]' Changing struct bpf_lpm_trie_key is difficult since has been used by userspace. For example, in Cilium: struct egress_gw_policy_key { struct bpf_lpm_trie_key lpm_key; __u32 saddr; __u32 daddr; }; While direct references to the "data" member haven't been found, there are static initializers what include the final member. For example, the "{}" here: struct egress_gw_policy_key in_key = { .lpm_key = { 32 + 24, {} }, .saddr = CLIENT_IP, .daddr = EXTERNAL_SVC_IP & 0Xffffff, }; To avoid the build time and run time warnings seen with a 0-sized trailing array for struct bpf_lpm_trie_key, introduce a new struct that correctly uses a flexible array for the trailing bytes, struct bpf_lpm_trie_key_u8. As part of this, include the "header" portion (which is just the "prefixlen" member), so it can be used by anything building a bpf_lpr_trie_key that has trailing members that aren't a u8 flexible array (like the self-test[1]), which is named struct bpf_lpm_trie_key_hdr. Unfortunately, C++ refuses to parse the __struct_group() helper, so it is not possible to define struct bpf_lpm_trie_key_hdr directly in struct bpf_lpm_trie_key_u8, so we must open-code the union directly. Adjust the kernel code to use struct bpf_lpm_trie_key_u8 through-out, and for the selftest to use struct bpf_lpm_trie_key_hdr. Add a comment to the UAPI header directing folks to the two new options. Reported-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Gustavo A. R. Silva <gustavoars@kernel.org> Closes: https://paste.debian.net/hidden/ca500597/ Link: https://lore.kernel.org/all/202206281009.4332AA33@keescook/ [1] Link: https://lore.kernel.org/bpf/20240222155612.it.533-kees@kernel.org
2024-02-29Merge tag 'net-6.8-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bluetooth, WiFi and netfilter. We have one outstanding issue with the stmmac driver, which may be a LOCKDEP false positive, not a blocker. Current release - regressions: - netfilter: nf_tables: re-allow NFPROTO_INET in nft_(match/target)_validate() - eth: ionic: fix error handling in PCI reset code Current release - new code bugs: - eth: stmmac: complete meta data only when enabled, fix null-deref - kunit: fix again checksum tests on big endian CPUs Previous releases - regressions: - veth: try harder when allocating queue memory - Bluetooth: - hci_bcm4377: do not mark valid bd_addr as invalid - hci_event: fix handling of HCI_EV_IO_CAPA_REQUEST Previous releases - always broken: - info leak in __skb_datagram_iter() on netlink socket - mptcp: - map v4 address to v6 when destroying subflow - fix potential wake-up event loss due to sndbuf auto-tuning - fix double-free on socket dismantle - wifi: nl80211: reject iftype change with mesh ID change - fix small out-of-bound read when validating netlink be16/32 types - rtnetlink: fix error logic of IFLA_BRIDGE_FLAGS writing back - ipv6: fix potential "struct net" ref-leak in inet6_rtm_getaddr() - ip_tunnel: prevent perpetual headroom growth with huge number of tunnels on top of each other - mctp: fix skb leaks on error paths of mctp_local_output() - eth: ice: fixes for DPLL state reporting - dpll: rely on rcu for netdev_dpll_pin() to prevent UaF - eth: dpaa: accept phy-interface-type = '10gbase-r' in the device tree" * tag 'net-6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (73 commits) dpll: fix build failure due to rcu_dereference_check() on unknown type kunit: Fix again checksum tests on big endian CPUs tls: fix use-after-free on failed backlog decryption tls: separate no-async decryption request handling from async tls: fix peeking with sync+async decryption tls: decrement decrypt_pending if no async completion will be called gtp: fix use-after-free and null-ptr-deref in gtp_newlink() net: hsr: Use correct offset for HSR TLV values in supervisory HSR frames igb: extend PTP timestamp adjustments to i211 rtnetlink: fix error logic of IFLA_BRIDGE_FLAGS writing back tools: ynl: fix handling of multiple mcast groups selftests: netfilter: add bridge conntrack + multicast test case netfilter: bridge: confirm multicast packets before passing them up the stack netfilter: nf_tables: allow NFPROTO_INET in nft_(match/target)_validate() Bluetooth: qca: Fix triggering coredump implementation Bluetooth: hci_qca: Set BDA quirk bit if fwnode exists in DT Bluetooth: qca: Fix wrong event type for patch config command Bluetooth: Enforce validation on max value of connection interval Bluetooth: hci_event: Fix handling of HCI_EV_IO_CAPA_REQUEST Bluetooth: mgmt: Fix limited discoverable off timeout ...
2024-02-29drm/xe/uapi: Remove unused flagsFrancois Dugast
Those cases missed in previous uAPI cleanups were mostly accidentally brought in from i915 or created to exercise the possibilities of gpuvm but they are not used by userspace yet, so let's remove them. They can still be brought back later if needed. v2: - Fix XE_VM_FLAG_FAULT_MODE support in xe_lrc.c (Brian Welty) - Leave DRM_XE_VM_BIND_OP_UNMAP_ALL (José Roberto de Souza) - Ensure invalid flag values are rejected (Rodrigo Vivi) v3: Rebase after removal of persistent exec_queues (Francois Dugast) v4: Rodrigo: Rebase after the new dumpable flag. Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Francois Dugast <francois.dugast@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240222232356.175431-1-rodrigo.vivi@intel.com (cherry picked from commit 84a1ed5e67565b09b8fd22a26754d2897de55ce0) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-29drm/xe/uapi: Remove DRM_XE_VM_BIND_FLAG_ASYNC comment left overJosé Roberto de Souza
This is a comment left over of commit d3d767396a02 ("drm/xe/uapi: Remove sync binds"). Fixes: d3d767396a02 ("drm/xe/uapi: Remove sync binds") Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231226172321.61518-1-jose.souza@intel.com (cherry picked from commit f031c3a7af8ea06790dd0a71872c4f0175084baa) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-29drm/xe: Add uapi for dumpable bosMaarten Lankhorst
Add the flag XE_VM_BIND_FLAG_DUMPABLE to notify devcoredump that this mapping should be dumped. This is not hooked up, but the uapi should be ready before merging. It's likely easier to dump the contents of the bo's at devcoredump readout time, so it's better if the bos will stay unmodified after a hang. The NEEDS_CPU_MAPPING flag is removed as requirement. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240221133024.898315-3-maarten.lankhorst@linux.intel.com (cherry picked from commit 76a86b58d2b3de31e88acb487ebfa0c3cc7c41d2) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-28uapi: ioam6: API for netlink multicast eventsJustin Iurman
Add new api to support ioam6 events for generic netlink multicast. A first "trace" event is added to the list of ioam6 events, which will represent an IOAM Pre-allocated Trace Option-Type. It provides another solution to share IOAM data with user space. Reviewed-by: David Ahern <dsahern@kernel.org> Signed-off-by: Justin Iurman <justin.iurman@uliege.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-27uapi: in6: replace temporary label with rfc9486Justin Iurman
Not really a fix per se, but IPV6_TLV_IOAM is still tagged as "TEMPORARY IANA allocation for IOAM", while RFC 9486 is available for some time now. Just update the reference. Fixes: 9ee11f0fff20 ("ipv6: ioam: Data plane support for Pre-allocated Trace") Signed-off-by: Justin Iurman <justin.iurman@uliege.be> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20240226124921.9097-1-justin.iurman@uliege.be Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-23ALSA: pcm: clarify and fix default msbits value for all formatsJaroslav Kysela
Return used most significant bits from sample bit-width rather than the whole physical sample word size. The starting bit offset is defined in the format itself. The behaviour is not changed for 32-bit formats like S32_LE. But with this change - msbits value 24 instead 32 is returned for 24-bit formats like S24_LE etc. Also, commit 2112aa034907 ("ALSA: pcm: Introduce MSBITS subformat interface") compares sample bit-width not physical sample bit-width to reset MSBITS_MAX bit from the subformat bitmask. Probably no applications are using msbits value for other than S32_LE/U32_LE formats, because no drivers are reducing msbits value for other formats (with the msb offset) at the moment. For sanity, increase PCM protocol version, letting the user space to detect the changed behaviour. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20240222173649.1447549-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-02-23nouveau: add an ioctl to report vram usageDave Airlie
This reports the currently used vram allocations. userspace using this has been proposed for nvk, but it's a rather trivial uapi addition. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-02-23nouveau: add an ioctl to return vram bar size.Dave Airlie
This returns the BAR resources size so userspace can make decisions based on rebar support. userspace using this has been proposed for nvk, but it's a rather trivial uapi addition. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-02-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. Conflicts: net/ipv4/udp.c f796feabb9f5 ("udp: add local "peek offset enabled" flag") 56667da7399e ("net: implement lockless setsockopt(SO_PEEK_OFF)") Adjacent changes: net/unix/garbage.c aa82ac51d633 ("af_unix: Drop oob_skb ref before purging queue in GC.") 11498715f266 ("af_unix: Remove io_uring code for GC.") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-22bpf: Clarify batch lookup/lookup_and_delete semanticsMartin Kelly
The batch lookup and lookup_and_delete APIs have two parameters, in_batch and out_batch, to facilitate iterative lookup/lookup_and_deletion operations for supported maps. Except NULL for in_batch at the start of these two batch operations, both parameters need to point to memory equal or larger than the respective map key size, except for various hashmaps (hash, percpu_hash, lru_hash, lru_percpu_hash) where the in_batch/out_batch memory size should be at least 4 bytes. Document these semantics to clarify the API. Signed-off-by: Martin Kelly <martin.kelly@crowdstrike.com> Acked-by: Yonghong Song <yonghong.song@linux.dev> Link: https://lore.kernel.org/r/20240221211838.1241578-1-martin.kelly@crowdstrike.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2024-02-22net: mctp: provide a more specific tag allocation ioctlJeremy Kerr
Now that we have net-specific tags, extend the tag allocation ioctls (SIOCMCTPALLOCTAG / SIOCMCTPDROPTAG) to allow a network parameter to be passed to the tag allocation. We also add a local_addr member to the ioc struct, to allow for a future finer-grained tag allocation using local EIDs too. We don't add any specific support for that now though, so require MCTP_ADDR_ANY or MCTP_ADDR_NULL for those at present. The old ioctls will still work, but allocate for the default MCTP net. These are now marked as deprecated in the header. Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-21net: phy: Add BaseT1 auto-negotiation constantsDimitri Fedrau
Added constants for advertising 100BT1 and 1000BT1 in register BASE-T1 auto-negotiation advertisement register [31:16] (Register 7.515) Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com> Link: https://lore.kernel.org/r/20240218075753.18067-2-dima.fedrau@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-21Merge tag 'wireless-next-2024-02-20' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Kalle Valo says: ==================== wireless-next patches for v6.9 The second "new features" pull request for v6.9. Lots of iwlwifi and stack changes this time. And naturally smaller changes to other drivers. We also twice merged wireless into wireless-next to avoid conflicts between the trees. Major changes: stack * mac80211: negotiated TTLM request support * SPP A-MSDU support * mac80211: wider bandwidth OFDMA config support iwlwifi * kunit tests * bump FW API to 89 for AX/BZ/SC devices * enable SPP A-MSDUs * support for new devices ath12k * refactoring in preparation for Multi-Link Operation (MLO) support * 1024 Block Ack window size support * provide firmware wmi logs via a trace event ath11k * 36 bit DMA mask support * support 6 GHz station power modes: Low Power Indoor (LPI), Standard Power) SP and Very Low Power (VLP) rtl8xxxu * TP-Link TL-WN823N V2 support ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-21drm/xe/uapi: Remove support for persistent exec_queuesThomas Hellström
Persistent exec_queues delays explicit destruction of exec_queues until they are done executing, but destruction on process exit is still immediate. It turns out no UMD is relying on this functionality, so remove it. If there turns out to be a use-case in the future, let's re-add. Persistent exec_queues were never used for LR VMs v2: - Don't add an "UNUSED" define for the missing property (Lucas, Rodrigo) v3: - Remove the remaining struct xe_exec_queue::persistent state (Niranjana, Lucas) Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: David Airlie <airlied@gmail.com> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Francois Dugast <francois.dugast@intel.com> Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com> Acked-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240209113444.8396-1-thomas.hellstrom@linux.intel.com (cherry picked from commit f1a9abc0cf311375695bede1590364864c05976d) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2024-02-19net: sched: Annotate struct tc_pedit with __counted_byKees Cook
Prepare for the coming implementation by GCC and Clang of the __counted_by attribute. Flexible array members annotated with __counted_by can have their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family functions). As found with Coccinelle[1], add __counted_by for struct tc_pedit. Additionally, since the element count member must be set before accessing the annotated flexible array member, move its initialization earlier. Link: https://github.com/kees/kernel-tools/blob/trunk/coccinelle/examples/counted_by.cocci [1] Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-17Merge tag 'char-misc-6.8-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / miscdriver fixes from Greg KH: "Here is a small set of char/misc and IIO driver fixes for 6.8-rc5. Included in here are: - lots of iio driver fixes for reported issues - nvmem device naming fixup for reported problem - interconnect driver fixes for reported issues All of these have been in linux-next for a while with no reported the issues (the nvmem patch was included in a different branch in linux-next before sent to me for inclusion here)" * tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits) nvmem: include bit index in cell sysfs file name iio: adc: ad4130: only set GPIO_CTRL if pin is unused iio: adc: ad4130: zero-initialize clock init data interconnect: qcom: x1e80100: Add missing ACV enable_mask interconnect: qcom: sm8650: Use correct ACV enable_mask iio: accel: bma400: Fix a compilation problem iio: commom: st_sensors: ensure proper DMA alignment iio: hid-sensor-als: Return 0 for HID_USAGE_SENSOR_TIME_TIMESTAMP iio: move LIGHT_UVA and LIGHT_UVB to the end of iio_modifier staging: iio: ad5933: fix type mismatch regression iio: humidity: hdc3020: fix temperature offset iio: adc: ad7091r8: Fix error code in ad7091r8_gpio_setup() iio: adc: ad_sigma_delta: ensure proper DMA alignment iio: imu: adis: ensure proper DMA alignment iio: humidity: hdc3020: Add Makefile, Kconfig and MAINTAINERS entry iio: imu: bno055: serdev requires REGMAP iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC iio: pressure: bmp280: Add missing bmp085 to SPI id table iio: core: fix memleak in iio_device_register_sysfs interconnect: qcom: sm8550: Enable sync_state ...
2024-02-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: net/core/dev.c 9f30831390ed ("net: add rcu safety to rtnl_prop_list_size()") 723de3ebef03 ("net: free altname using an RCU callback") net/unix/garbage.c 11498715f266 ("af_unix: Remove io_uring code for GC.") 25236c91b5ab ("af_unix: Fix task hung while purging oob_skb in GC.") drivers/net/ethernet/renesas/ravb_main.c ed4adc07207d ("net: ravb: Count packets instead of descriptors in GbEth RX path" ) c2da9408579d ("ravb: Add Rx checksum offload support for GbEth") net/mptcp/protocol.c bdd70eb68913 ("mptcp: drop the push_pending field") 28e5c1380506 ("mptcp: annotate lockless accesses around read-mostly fields") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-14Merge tag 'iio-fixes-for-6.8a' of ↵Greg Kroah-Hartman
http://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into char-misc-linus Jonathan writes: IIO: 1st set of fixes for the 6.8 cycle Usual mixed bag of issues introduced this cycle and fixes for long term issues that have been identified recently + one case where I messed up a merge resolution and dropped the build file changes. Most important is the userspace ABI fix for the iio_modifier enum where we accidentally added new entries in the middle rather than at the end. IIO Core - Close a memory leak in an error path. - Move LIGHT_UVA and LIGHT_UVB definitions to end of the iio_modifier enum to avoid breaking older userspace. (not yet in a released kernel thankfully). adi,adis - Fix a DMA buffer alignment issue that was missing in series that fixed these across IIO. adi,ad-sigma-delta - Fix a DMA buffer alignment issue that was missing in series that fixed these across IIO. adi,ad4130 - Zero init remaining fields of clock init data. - Only set GPIO control bits on pins that aren't in use for anything else. adi,ad5933 - Fix an old bug due to type mismatch. This is a rare device so good to get some new test coverage. adi,ad7091r - Use right variable for an error return code. bosch,bma400 - Add missing CONFIG_REGMAP_I2C dependency. bosch,bmp280: - Add missing bmp085 ID to the SPI table to avoid mismatch with the of_device_id table. hid-sensors: - Avoid returning an error for timestamp read back that succeeds. pni,rm3100 - Check value read from RM31000_REG_TMRC register is valid before using it. Hardening to avoid a real world issue seen on some faulty hardware. st,st-sensors - Fix a DMA buffer alignment issue that was missing in series that fixed these across IIO. ti,hdc3020 - Add missing Kconfig and Makefile entrees accidentally dropped when patches were applied. - Fix wrong temperature offset (negated) * tag 'iio-fixes-for-6.8a' of http://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: iio: adc: ad4130: only set GPIO_CTRL if pin is unused iio: adc: ad4130: zero-initialize clock init data iio: accel: bma400: Fix a compilation problem iio: commom: st_sensors: ensure proper DMA alignment iio: hid-sensor-als: Return 0 for HID_USAGE_SENSOR_TIME_TIMESTAMP iio: move LIGHT_UVA and LIGHT_UVB to the end of iio_modifier staging: iio: ad5933: fix type mismatch regression iio: humidity: hdc3020: fix temperature offset iio: adc: ad7091r8: Fix error code in ad7091r8_gpio_setup() iio: adc: ad_sigma_delta: ensure proper DMA alignment iio: imu: adis: ensure proper DMA alignment iio: humidity: hdc3020: Add Makefile, Kconfig and MAINTAINERS entry iio: imu: bno055: serdev requires REGMAP iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC iio: pressure: bmp280: Add missing bmp085 to SPI id table iio: core: fix memleak in iio_device_register_sysfs
2024-02-14eventpoll: Add epoll ioctl for epoll_paramsJoe Damato
Add an ioctl for getting and setting epoll_params. User programs can use this ioctl to get and set the busy poll usec time, packet budget, and prefer busy poll params for a specific epoll context. Parameters are limited: - busy_poll_usecs is limited to <= s32_max - busy_poll_budget is limited to <= NAPI_POLL_WEIGHT by unprivileged users (!capable(CAP_NET_ADMIN)) - prefer_busy_poll must be 0 or 1 - __pad must be 0 Signed-off-by: Joe Damato <jdamato@fastly.com> Acked-by: Stanislav Fomichev <sdf@google.com> Reviewed-by: Jiri Slaby <jirislaby@kernel.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-02-13can: canxl: add virtual CAN network identifier supportOliver Hartkopp
CAN XL data frames contain an 8-bit virtual CAN network identifier (VCID). A VCID value of zero represents an 'untagged' CAN XL frame. To receive and send these optional VCIDs via CAN_RAW sockets a new socket option CAN_RAW_XL_VCID_OPTS is introduced to define/access VCID content: - tx: set the outgoing VCID value by the kernel (one fixed 8-bit value) - tx: pass through VCID values from the user space (e.g. for traffic replay) - rx: apply VCID receive filter (value/mask) to be passed to the user space With the 'tx pass through' option CAN_RAW_XL_VCID_TX_PASS all valid VCID values can be sent, e.g. to replay full qualified CAN XL traffic. The VCID value provided for the CAN_RAW_XL_VCID_TX_SET option will override the VCID value in the struct canxl_frame.prio defined for CAN_RAW_XL_VCID_TX_PASS when both flags are set. With a rx_vcid_mask of zero all possible VCID values (0x00 - 0xFF) are passed to the user space when the CAN_RAW_XL_VCID_RX_FILTER flag is set. Without this flag only untagged CAN XL frames (VCID = 0x00) are delivered to the user space (default). The 8-bit VCID is stored inside the CAN XL prio element (only in CAN XL frames!) to not interfere with other CAN content or the CAN filters provided by the CAN_RAW sockets and kernel infrastruture. Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Link: https://lore.kernel.org/all/20240212213550.18516-1-socketcan@hartkopp.net Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-02-13xen/gntalloc: Replace UAPI 1-element arrayKees Cook
Without changing the structure size (since it is UAPI), add a proper flexible array member, and reference it in the kernel so that it will not be trip the array-bounds sanitizer[1]. Link: https://github.com/KSPP/linux/issues/113 [1] Cc: Juergen Gross <jgross@suse.com> Cc: Stefano Stabellini <sstabellini@kernel.org> Cc: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> Cc: Gustavo A. R. Silva <gustavoars@kernel.org> Cc: xen-devel@lists.xenproject.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org> Link: https://lore.kernel.org/r/20240206170320.work.437-kees@kernel.org Signed-off-by: Juergen Gross <jgross@suse.com>
2024-02-12wifi: nl80211: allow reporting wakeup for unprot deauth/disassocShaul Triebitz
Add a report reason for waking up due to an unprotected deauth/disassoc when MFP is used. If setting wowlan to wake on disconnection, and an unprotected deatuh/disassoc arrived (in MFP), some drivers might want to report wakeup due to unprotected deauth/disassoc, rather than dissassociation. Add support for that. Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240206164849.8dc9ad531a17.I7f8e926adf927f762e11aaa3458f6354665c7fc5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12wifi: cfg80211: optionally support monitor on disabled channelsJohannes Berg
If the hardware supports a disabled channel, it may in some cases be possible to use monitor mode (without any transmit) on it when it's otherwise disabled. Add a new channel flag IEEE80211_CHAN_CAN_MONITOR that makes it possible for a driver to indicate such a thing. Make it per channel so drivers could have a choice with it, perhaps it's only possible on some channels, perhaps some channels are not supported at all, but still there and marked disabled. In _nl80211_parse_chandef() simplify the code and check only for an unknown channel, _cfg80211_chandef_usable() will later check for IEEE80211_CHAN_DISABLED anyway. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://msgid.link/20240206164849.87fad3a21a09.I9116b2fdc2e2c9fd59a9273a64db7fcb41fc0328@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12wifi: cfg80211: rename UHB to 6 GHzJohannes Berg
UHB stands for "Ultra High Band", but this term doesn't really exist in the spec. Rename all occurrences to "6 GHz", but keep a few defines for userspace API compatibility. Link: https://msgid.link/20240206164849.c9cfb9400839.I153db3b951934a1d84409c17fbe1f1d1782543fa@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12wifi: cfg80211: add support for link id attribute in NL80211_CMD_DEL_STATIONAditya Kumar Singh
Currently whenever NL80211_CMD_DEL_STATION command is called without any MAC address, all stations present on that interface are flushed. However with MLO there is a need to flush such stations only which are using at least a particular link from the AP MLD interface. For example - 2 GHz and 5 GHz are part of an AP MLD. To this interface, following stations are connected - 1. One non-EHT STA on 2 GHz link. 2. One non-EHT STA on 5 GHz link. 3. One Multi-Link STA having 2 GHz and 5 GHz as active links. Now if currently, NL80211_CMD_DEL_STATION is issued by the 2 GHz link without any MAC address, it would flush all station entries. However, flushing of station entry #2 at least is not desireable since it is connected to 5 GHz link alone. Hence, add an option to pass link ID as well in the command so that if link ID is passed, stations using that passed link ID alone would be flushed and others will not. So after this, station entries #1 and #3 alone would be flushed and #2 will remain as it is. Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com> Link: https://msgid.link/20240205162952.1697646-2-quic_adisi@quicinc.com [clarify documentation] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-12can: isotp: support dynamic flow control parametersOliver Hartkopp
The ISO15765-2 standard supports to take the PDUs communication parameters blocksize (BS) and Separation Time minimum (STmin) either from the first received flow control (FC) "static" or from every received FC "dynamic". Add a new CAN_ISOTP_DYN_FC_PARMS flag to support dynamic FC parameters. Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net> Link: https://lore.kernel.org/all/20231208165729.3011-1-socketcan@hartkopp.net Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-02-09Merge tag 'drm-fixes-2024-02-09' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "Regular weekly fixes, xe, amdgpu and msm are most of them, with some misc in i915, ivpu and nouveau, scattered but nothing too intense at this point. i915: - gvt: docs fix, uninit var, MAINTAINERS ivpu: - add aborted job status - disable d3 hot delay - mmu fixes nouveau: - fix gsp rpc size request - fix dma buffer leaks - use common code for gsp mem ctor xe: - Fix a loop in an error path - Fix a missing dma-fence reference - Fix a retry path on userptr REMAP - Workaround for a false gcc warning - Fix missing map of the usm batch buffer in the migrate vm. - Fix a memory leak. - Fix a bad assumption of used page size - Fix hitting a BUG() due to zero pages to map. - Remove some leftover async bind queue relics amdgpu: - Misc NULL/bounds check fixes - ODM pipe policy fix - Aborted suspend fixes - JPEG 4.0.5 fix - DCN 3.5 fixes - PSP fix - DP MST fix - Phantom pipe fix - VRAM vendor fix - Clang fix - SR-IOV fix msm: - DPU: - fix for kernel doc warnings and smatch warnings in dpu_encoder - fix for smatch warning in dpu_encoder - fix the bus bandwidth value for SDM670 - DP: - fixes to handle unknown bpc case correctly for DP - fix for MISC0 programming - GPU: - dmabuf vmap fix - a610 UBWC corruption fix (incorrect hbb) - revert a commit that was making GPU recovery unreliable" * tag 'drm-fixes-2024-02-09' of git://anongit.freedesktop.org/drm/drm: (43 commits) drm/xe: Remove TEST_VM_ASYNC_OPS_ERROR drm/xe/vm: don't ignore error when in_kthread drm/xe: Assume large page size if VMA not yet bound drm/xe/display: Fix memleak in display initialization drm/xe: Map both mem.kernel_bb_pool and usm.bb_pool drm/xe: circumvent bogus stringop-overflow warning drm/xe: Pick correct userptr VMA to repin on REMAP op failure drm/xe: Take a reference in xe_exec_queue_last_fence_get() drm/xe: Fix loop in vm_bind_ioctl_ops_unwind drm/amdgpu: Fix HDP flush for VFs on nbio v7.9 drm/amd/display: Implement bounds check for stream encoder creation in DCN301 drm/amd/display: Increase frame-larger-than for all display_mode_vba files drm/amd/display: Clear phantom stream count and plane count drm/amdgpu: Avoid fetching VRAM vendor info drm/amd/display: Disable ODM by default for DCN35 drm/amd/display: Update phantom pipe enable / disable sequence drm/amd/display: Fix MST Null Ptr for RV drm/amdgpu: Fix shared buff copy to user drm/amd/display: Increase eval/entry delay for DCN35 drm/amdgpu: remove asymmetrical irq disabling in jpeg 4.0.5 suspend ...
2024-02-09Merge tag 'drm-misc-fixes-2024-02-08' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes A null pointer dereference fix for v3d, a TTM pool initialization fix, several fixes for nouveau around register size, DMA buffer leaks and API consistency, a multiple fixes for ivpu around MMU setup, initialization and firmware interactions. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/4wsi2i6kgkqdu7nzp4g7hxasbswnrmc5cakgf5zzvnix53u7lr@4rmp7hwblow3
2024-02-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: drivers/net/ethernet/stmicro/stmmac/common.h 38cc3c6dcc09 ("net: stmmac: protect updates of 64-bit statistics counters") fd5a6a71313e ("net: stmmac: est: Per Tx-queue error count for HLBF") c5c3e1bfc9e0 ("net: stmmac: Offload queueMaxSDU from tc-taprio") drivers/net/wireless/microchip/wilc1000/netdev.c c9013880284d ("wifi: fill in MODULE_DESCRIPTION()s for wilc1000") 328efda22af8 ("wifi: wilc1000: do not realloc workqueue everytime an interface is added") net/unix/garbage.c 11498715f266 ("af_unix: Remove io_uring code for GC.") 1279f9d9dec2 ("af_unix: Call kfree_skb() for dead unix_(sk)->oob_skb in GC.") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-08Merge tag 'net-6.8-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from WiFi and netfilter. Current release - regressions: - nic: intel: fix old compiler regressions - netfilter: ipset: missing gc cancellations fixed Current release - new code bugs: - netfilter: ctnetlink: fix filtering for zone 0 Previous releases - regressions: - core: fix from address in memcpy_to_iter_csum() - netfilter: nfnetlink_queue: un-break NF_REPEAT - af_unix: fix memory leak for dead unix_(sk)->oob_skb in GC. - devlink: avoid potential loop in devlink_rel_nested_in_notify_work() - iwlwifi: - mvm: fix a battery life regression - fix double-free bug - mac80211: fix waiting for beacons logic - nic: nfp: flower: prevent re-adding mac index for bonded port Previous releases - always broken: - rxrpc: fix generation of serial numbers to skip zero - tipc: check the bearer type before calling tipc_udp_nl_bearer_add() - tunnels: fix out of bounds access when building IPv6 PMTU error - nic: hv_netvsc: register VF in netvsc_probe if NET_DEVICE_REGISTER missed - nic: atlantic: fix DMA mapping for PTP hwts ring Misc: - selftests: more fixes to deal with very slow hosts" * tag 'net-6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits) netfilter: nft_set_pipapo: remove scratch_aligned pointer netfilter: nft_set_pipapo: add helper to release pcpu scratch area netfilter: nft_set_pipapo: store index in scratch maps netfilter: nft_set_rbtree: skip end interval element from gc netfilter: nfnetlink_queue: un-break NF_REPEAT netfilter: nf_tables: use timestamp to check for set element timeout netfilter: nft_ct: reject direction for ct id netfilter: ctnetlink: fix filtering for zone 0 s390/qeth: Fix potential loss of L3-IP@ in case of network issues netfilter: ipset: Missing gc cancellations fixed octeontx2-af: Initialize maps. net: ethernet: ti: cpsw: enable mac_managed_pm to fix mdio net: ethernet: ti: cpsw_new: enable mac_managed_pm to fix mdio netfilter: nft_set_pipapo: remove static in nft_pipapo_get() netfilter: nft_compat: restrict match/target protocol to u16 netfilter: nft_compat: reject unused compat flag netfilter: nft_compat: narrow down revision to unsigned 8-bits net: intel: fix old compiler regressions MAINTAINERS: Maintainer change for rds selftests: cmsg_ipv6: repeat the exact packet ...
2024-02-07net: mdio: add 2.5g and 5g related PMA speed constantsMarek Behún
Add constants indicating 2.5g and 5g ability in the MMD PMA speed register. Signed-off-by: Marek Behún <kabel@kernel.org> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/98e15038-d96c-442f-93e4-410100d27866@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-07netfilter: nft_compat: reject unused compat flagPablo Neira Ayuso
Flag (1 << 0) is ignored is set, never used, reject it it with EINVAL instead. Fixes: 0ca743a55991 ("netfilter: nf_tables: add compatibility layer for x_tables") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-02-06accel/ivpu: Add job status for jobs aborted by the driverGrzegorz Trzebiatowski
Add DRM_IVPU_JOB_STATUS_ABORTED to indicate that the job was aborted by the driver due to e.g. TDR or user context MMU faults. This will help UMD and tests distinguish if job was aborted by the FW or the driver. Signed-off-by: Grzegorz Trzebiatowski <grzegorz.trzebiatowski@intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240126122804.2169129-8-jacek.lawrynowicz@linux.intel.com
2024-02-06bonding: Add independent control state machineAahil Awatramani
Add support for the independent control state machine per IEEE 802.1AX-2008 5.4.15 in addition to the existing implementation of the coupled control state machine. Introduces two new states, AD_MUX_COLLECTING and AD_MUX_DISTRIBUTING in the LACP MUX state machine for separated handling of an initial Collecting state before the Collecting and Distributing state. This enables a port to be in a state where it can receive incoming packets while not still distributing. This is useful for reducing packet loss when a port begins distributing before its partner is able to collect. Added new functions such as bond_set_slave_tx_disabled_flags and bond_set_slave_rx_enabled_flags to precisely manage the port's collecting and distributing states. Previously, there was no dedicated method to disable TX while keeping RX enabled, which this patch addresses. Note that the regular flow process in the kernel's bonding driver remains unaffected by this patch. The extension requires explicit opt-in by the user (in order to ensure no disruptions for existing setups) via netlink support using the new bonding parameter coupled_control. The default value for coupled_control is set to 1 so as to preserve existing behaviour. Signed-off-by: Aahil Awatramani <aahila@google.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://lore.kernel.org/r/20240202175858.1573852-1-aahila@google.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-02-04Merge tag 'tty-6.8-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver fixes from Greg KH: "Here are some small tty and serial driver fixes for 6.8-rc3 that resolve a number of reported issues. Included in here are: - rs485 flag definition fix that affected the user/kernel abi in -rc1 - max310x driver fixes - 8250_pci1xxxx driver off-by-one fix - uart_tiocmget locking race fix All of these have been in linux-next for over a week with no reported issues" * tag 'tty-6.8-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: max310x: prevent infinite while() loop in port startup serial: max310x: fail probe if clock crystal is unstable serial: max310x: improve crystal stable clock detection serial: max310x: set default value when reading clock ready bit serial: core: Fix atomicity violation in uart_tiocmget serial: 8250_pci1xxxx: fix off by one in pci1xxxx_process_read_data() tty: serial: Fix bit order in RS485 flag definitions
2024-02-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-01dpll: extend uapi by lock status error attributeJiri Pirko
If the dpll devices goes to state "unlocked" or "holdover", it may be caused by an error. In that case, allow user to see what the error was. Introduce a new attribute and values it can carry. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Acked-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-01-29netfilter: nf_tables: Introduce NFT_TABLE_F_PERSISTPhil Sutter
This companion flag to NFT_TABLE_F_OWNER requests the kernel to keep the table around after the process has exited. It marks such table as orphaned (by dropping OWNER flag but keeping PERSIST flag in place), which opens it for other processes to manipulate. For the sake of simplicity, PERSIST flag may not be altered though. Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Florian Westphal <fw@strlen.de>
2024-01-29netfilter: uapi: Document NFT_TABLE_F_OWNER flagPhil Sutter
Add at least this one-liner describing the obvious. Fixes: 6001a930ce03 ("netfilter: nftables: introduce table ownership") Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Florian Westphal <fw@strlen.de>