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2023-07-25Merge branch 'fix-up-dev-flags-when-add-p2p-down-link'Paolo Abeni
Hangbin Liu says: ==================== Fix up dev flags when add P2P down link When adding p2p interfaces to bond/team. The POINTOPOINT, NOARP flags are not inherit to up devices. Which will trigger IPv6 DAD. Since there is no ethernet MAC address for P2P devices. This will cause unexpected DAD failures. ==================== Link: https://lore.kernel.org/r/20230721040356.3591174-1-liuhangbin@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25team: reset team's flags when down link is P2P deviceHangbin Liu
When adding a point to point downlink to team device, we neglected to reset the team's flags, which were still using flags like BROADCAST and MULTICAST. Consequently, this would initiate ARP/DAD for P2P downlink interfaces, such as when adding a GRE device to team device. Fix this by remove multicast/broadcast flags and add p2p and noarp flags. After removing the none ethernet interface and adding an ethernet interface to team, we need to reset team interface flags. Unlike bonding interface, team do not need restore IFF_MASTER, IFF_SLAVE flags. Reported-by: Liang Li <liali@redhat.com> Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2221438 Fixes: 1d76efe1577b ("team: add support for non-ethernet devices") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25bonding: reset bond's flags when down link is P2P deviceHangbin Liu
When adding a point to point downlink to the bond, we neglected to reset the bond's flags, which were still using flags like BROADCAST and MULTICAST. Consequently, this would initiate ARP/DAD for P2P downlink interfaces, such as when adding a GRE device to the bonding. To address this issue, let's reset the bond's flags for P2P interfaces. Before fix: 7: gre0@NONE: <POINTOPOINT,NOARP,SLAVE,UP,LOWER_UP> mtu 1500 qdisc noqueue master bond0 state UNKNOWN group default qlen 1000 link/gre6 2006:70:10::1 peer 2006:70:10::2 permaddr 167f:18:f188:: 8: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/gre6 2006:70:10::1 brd 2006:70:10::2 inet6 fe80::200:ff:fe00:0/64 scope link valid_lft forever preferred_lft forever After fix: 7: gre0@NONE: <POINTOPOINT,NOARP,SLAVE,UP,LOWER_UP> mtu 1500 qdisc noqueue master bond2 state UNKNOWN group default qlen 1000 link/gre6 2006:70:10::1 peer 2006:70:10::2 permaddr c29e:557a:e9d9:: 8: bond0: <POINTOPOINT,NOARP,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/gre6 2006:70:10::1 peer 2006:70:10::2 inet6 fe80::1/64 scope link valid_lft forever preferred_lft forever Reported-by: Liang Li <liali@redhat.com> Closes: https://bugzilla.redhat.com/show_bug.cgi?id=2221438 Fixes: 872254dd6b1f ("net/bonding: Enable bonding to enslave non ARPHRD_ETHER") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-07-25smb3: do not set NTLMSSP_VERSION flag for negotiate not auth requestSteve French
The NTLMSSP_NEGOTIATE_VERSION flag only needs to be sent during the NTLMSSP NEGOTIATE (not the AUTH) request, so filter it out for NTLMSSP AUTH requests. See MS-NLMP 2.2.1.3 This fixes a problem found by the gssntlmssp server. Link: https://github.com/gssapi/gss-ntlmssp/issues/95 Fixes: 52d005337b2c ("smb3: send NTLMSSP version information") Acked-by: Roy Shterman <roy.shterman@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-07-25cifs: fix charset issue in reconnectionWinston Wen
We need to specify charset, like "iocharset=utf-8", in mount options for Chinese path if the nls_default don't support it, such as iso8859-1, the default value for CONFIG_NLS_DEFAULT. But now in reconnection the nls_default is used, instead of the one we specified and used in mount, and this can lead to mount failure. Signed-off-by: Winston Wen <wentao@uniontech.com> Reviewed-by: Paulo Alcantara <pc@manguebit.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-07-25fs/nls: make load_nls() take a const parameterWinston Wen
load_nls() take a char * parameter, use it to find nls module in list or construct the module name to load it. This change make load_nls() take a const parameter, so we don't need do some cast like this: ses->local_nls = load_nls((char *)ctx->local_nls->charset); Suggested-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Winston Wen <wentao@uniontech.com> Reviewed-by: Paulo Alcantara <pc@manguebit.com> Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2023-07-24block: Fix a source code comment in include/uapi/linux/blkzoned.hBart Van Assche
Fix the symbolic names for zone conditions in the blkzoned.h header file. Cc: Hannes Reinecke <hare@suse.de> Cc: Damien Le Moal <dlemoal@kernel.org> Fixes: 6a0cb1bc106f ("block: Implement support for zoned block devices") Signed-off-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20230706201422.3987341-1-bvanassche@acm.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-24Merge branch '40GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2023-07-21 (i40e, iavf) This series contains updates to i40e and iavf drivers. Wang Ming corrects an error check on i40e. Jake unlocks crit_lock on allocation failure to prevent deadlock and stops re-enabling of interrupts when it's not intended for iavf. * '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: iavf: check for removal state before IAVF_FLAG_PF_COMMS_FAILED iavf: fix potential deadlock on allocation failure i40e: Fix an NULL vs IS_ERR() bug for debugfs_create_dir() ==================== Link: https://lore.kernel.org/r/20230721155812.1292752-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24Merge tag 'linux-can-fixes-for-6.5-20230724' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2023-07-24 The first patch is by me and adds a missing set of CAN state to CAN_STATE_STOPPED on close in the gs_usb driver. The last patch is by Eric Dumazet and fixes a lockdep issue in the CAN raw protocol. * tag 'linux-can-fixes-for-6.5-20230724' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: raw: fix lockdep issue in raw_release() can: gs_usb: gs_can_close(): add missing set of CAN state to CAN_STATE_STOPPED ==================== Link: https://lore.kernel.org/r/20230724150141.766047-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24ice: Fix memory management in ice_ethtool_fdir.cJedrzej Jagielski
Fix ethtool FDIR logic to not use memory after its release. In the ice_ethtool_fdir.c file there are 2 spots where code can refer to pointers which may be missing. In the ice_cfg_fdir_xtrct_seq() function seg may be freed but even then may be still used by memcpy(&tun_seg[1], seg, sizeof(*seg)). In the ice_add_fdir_ethtool() function struct ice_fdir_fltr *input may first fail to be added via ice_fdir_update_list_entry() but then may be deleted by ice_fdir_update_list_entry. Terminate in both cases when the returned value of the previous operation is other than 0, free memory and don't use it anymore. Reported-by: Michal Schmidt <mschmidt@redhat.com> Link: https://bugzilla.redhat.com/show_bug.cgi?id=2208423 Fixes: cac2a27cd9ab ("ice: Support IPv4 Flow Director filters") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20230721155854.1292805-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24tcp: Reduce chance of collisions in inet6_hashfn().Stewart Smith
For both IPv4 and IPv6 incoming TCP connections are tracked in a hash table with a hash over the source & destination addresses and ports. However, the IPv6 hash is insufficient and can lead to a high rate of collisions. The IPv6 hash used an XOR to fit everything into the 96 bits for the fast jenkins hash, meaning it is possible for an external entity to ensure the hash collides, thus falling back to a linear search in the bucket, which is slow. We take the approach of hash the full length of IPv6 address in __ipv6_addr_jhash() so that all users can benefit from a more secure version. While this may look like it adds overhead, the reality of modern CPUs means that this is unmeasurable in real world scenarios. In simulating with llvm-mca, the increase in cycles for the hashing code was ~16 cycles on Skylake (from a base of ~155), and an extra ~9 on Nehalem (base of ~173). In commit dd6d2910c5e0 ("netfilter: conntrack: switch to siphash") netfilter switched from a jenkins hash to a siphash, but even the faster hsiphash is a more significant overhead (~20-30%) in some preliminary testing. So, in this patch, we keep to the more conservative approach to ensure we don't add much overhead per SYN. In testing, this results in a consistently even spread across the connection buckets. In both testing and real-world scenarios, we have not found any measurable performance impact. Fixes: 08dcdbf6a7b9 ("ipv6: use a stronger hash for tcp") Signed-off-by: Stewart Smith <trawets@amazon.com> Signed-off-by: Samuel Mendoza-Jonas <samjonas@amazon.com> Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://lore.kernel.org/r/20230721222410.17914-1-kuniyu@amazon.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24net: fec: avoid tx queue timeout when XDP is enabledWei Fang
According to the implementation of XDP of FEC driver, the XDP path shares the transmit queues with the kernel network stack, so it is possible to lead to a tx timeout event when XDP uses the tx queue pretty much exclusively. And this event will cause the reset of the FEC hardware. To avoid timeout in this case, we use the txq_trans_cond_update() interface to update txq->trans_start to jiffies so that watchdog won't generate a transmit timeout warning. Fixes: 6d6b39f180b8 ("net: fec: add initial XDP support") Signed-off-by: Wei Fang <wei.fang@nxp.com> Link: https://lore.kernel.org/r/20230721083559.2857312-1-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24mptcp: fix rcv buffer auto-tuningPaolo Abeni
The MPTCP code uses the assumption that the tcp_win_from_space() helper does not use any TCP-specific field, and thus works correctly operating on an MPTCP socket. The commit dfa2f0483360 ("tcp: get rid of sysctl_tcp_adv_win_scale") broke such assumption, and as a consequence most MPTCP connections stall on zero-window event due to auto-tuning changing the rcv buffer size quite randomly. Address the issue syncing again the MPTCP auto-tuning code with the TCP one. To achieve that, factor out the windows size logic in socket independent helpers, and reuse them in mptcp_rcv_space_adjust(). The MPTCP level scaling_ratio is selected as the minimum one from the all the subflows, as a worst-case estimate. Fixes: dfa2f0483360 ("tcp: get rid of sysctl_tcp_adv_win_scale") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Co-developed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Reviewed-by: Eric Dumazet <edumazet@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Link: https://lore.kernel.org/r/20230720-upstream-net-next-20230720-mptcp-fix-rcv-buffer-auto-tuning-v1-1-175ef12b8380@tessares.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24netconsole: Use kstrtobool() instead of kstrtoint()Breno Leitao
Replace kstrtoint() by kstrtobool() in the sysfs _store() functions. This improves the user usability and simplify the code. With this fix, it is now possible to use [YyNn] to set and unset a feature. Old behaviour is still unchanged. kstrtobool() is also safer and doesn't need the extra validation that is required when converting a string to bool (end field in the struct), which makes the code simpler. Suggested-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230721092146.4036622-2-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24netconsole: Use sysfs_emit() instead of snprintf()Breno Leitao
According to the sysfs.rst documentation, _show() functions should only use sysfs_emit() instead of snprintf(). Since snprintf() shouldn't be used in the sysfs _show() path, replace it by sysfs_emit(). Suggested-by: Petr Mladek <pmladek@suse.com> Signed-off-by: Breno Leitao <leitao@debian.org> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230721092146.4036622-1-leitao@debian.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24net: add missing net_device::xdp_zc_max_segs descriptionMaciej Fijalkowski
Cited commit under 'Fixes' tag introduced new member to struct net_device without providing description of it - fix it. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Closes: https://lore.kernel.org/all/20230720141613.61488b9e@canb.auug.org.au/ Fixes: 13ce2daa259a ("xsk: add new netlink attribute dedicated for ZC max frags") Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Tested-by: Simon Horman <simon.horman@corigine.com> # build-tested Link: https://lore.kernel.org/r/20230721145808.596298-1-maciej.fijalkowski@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24ipv6 addrconf: fix bug where deleting a mngtmpaddr can create a new ↵Maciej Żenczykowski
temporary address currently on 6.4 net/main: # ip link add dummy1 type dummy # echo 1 > /proc/sys/net/ipv6/conf/dummy1/use_tempaddr # ip link set dummy1 up # ip -6 addr add 2000::1/64 mngtmpaddr dev dummy1 # ip -6 addr show dev dummy1 11: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 inet6 2000::44f3:581c:8ca:3983/64 scope global temporary dynamic valid_lft 604800sec preferred_lft 86172sec inet6 2000::1/64 scope global mngtmpaddr valid_lft forever preferred_lft forever inet6 fe80::e8a8:a6ff:fed5:56d4/64 scope link valid_lft forever preferred_lft forever # ip -6 addr del 2000::44f3:581c:8ca:3983/64 dev dummy1 (can wait a few seconds if you want to, the above delete isn't [directly] the problem) # ip -6 addr show dev dummy1 11: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 inet6 2000::1/64 scope global mngtmpaddr valid_lft forever preferred_lft forever inet6 fe80::e8a8:a6ff:fed5:56d4/64 scope link valid_lft forever preferred_lft forever # ip -6 addr del 2000::1/64 mngtmpaddr dev dummy1 # ip -6 addr show dev dummy1 11: dummy1: <BROADCAST,NOARP,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default qlen 1000 inet6 2000::81c9:56b7:f51a:b98f/64 scope global temporary dynamic valid_lft 604797sec preferred_lft 86169sec inet6 fe80::e8a8:a6ff:fed5:56d4/64 scope link valid_lft forever preferred_lft forever This patch prevents this new 'global temporary dynamic' address from being created by the deletion of the related (same subnet prefix) 'mngtmpaddr' (which is triggered by there already being no temporary addresses). Cc: Jiri Pirko <jiri@resnulli.us> Fixes: 53bd67491537 ("ipv6 addrconf: introduce IFA_F_MANAGETEMPADDR to tell kernel to manage temporary addresses") Reported-by: Xiao Ma <xiaom@google.com> Signed-off-by: Maciej Żenczykowski <maze@google.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20230720160022.1887942-1-maze@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24ethernet: atheros: fix return value check in atl1e_tso_csum()Yuanjun Gong
in atl1e_tso_csum, it should check the return value of pskb_trim(), and return an error code if an unexpected value is returned by pskb_trim(). Fixes: a6a5325239c2 ("atl1e: Atheros L1E Gigabit Ethernet driver") Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230720144219.39285-1-ruc_gongyuanjun@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24atheros: fix return value check in atl1_tso()Yuanjun Gong
in atl1_tso(), it should check the return value of pskb_trim(), and return an error code if an unexpected value is returned by pskb_trim(). Fixes: 401c0aabec4b ("atl1: simplify tx packet descriptor") Signed-off-by: Yuanjun Gong <ruc_gongyuanjun@163.com> Link: https://lore.kernel.org/r/20230722142511.12448-1-ruc_gongyuanjun@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fix from James Bottomley: "A single fix for a potential regression over a misunderstanding of the blk_get_queue() api" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: sg: Fix checking return value of blk_get_queue()
2023-07-24perf callchain powerpc: Fix addr location init during ↵Athira Rajeev
arch_skip_callchain_idx function 'perf record; with callchain recording fails as below in powerpc: ./perf record -a -gR sleep 10 ./perf report perf: Segmentation fault gdb trace points to thread__find_map 0 0x00000000101df314 in atomic_cmpxchg (newval=1818846826, oldval=1818846827, v=0x1001a8f3) at /home/athira/linux/tools/include/asm-generic/atomic-gcc.h:70 1 refcount_sub_and_test (i=1, r=0x1001a8f3) at /home/athira/linux/tools/include/linux/refcount.h:135 2 refcount_dec_and_test (r=0x1001a8f3) at /home/athira/linux/tools/include/linux/refcount.h:148 3 map__put (map=0x1001a8b3) at util/map.c:311 4 0x000000001016842c in __map__zput (map=0x7fffffffa368) at util/map.h:190 5 thread__find_map (thread=0x105b92f0, cpumode=<optimized out>, addr=13835058055283572736, al=al@entry=0x7fffffffa358) at util/event.c:582 6 0x000000001016882c in thread__find_symbol (thread=<optimized out>, cpumode=<optimized out>, addr=<optimized out>, al=0x7fffffffa358) at util/event.c:656 7 0x00000000102e12b4 in arch_skip_callchain_idx (thread=<optimized out>, chain=<optimized out>) at arch/powerpc/util/skip-callchain-idx.c:255 8 0x00000000101d3bf4 in thread__resolve_callchain_sample (thread=0x105b92f0, cursor=0x1053d160, evsel=<optimized out>, sample=0x7fffffffa908, parent=0x7fffffffa778, root_al=0x7fffffffa710, max_stack=<optimized out>) at util/machine.c:2940 9 0x00000000101cd210 in sample__resolve_callchain (sample=<optimized out>, cursor=<optimized out>, parent=<optimized out>, evsel=<optimized out>, al=<optimized out>, max_stack=<optimized out>) at util/callchain.c:1112 10 0x000000001022a9d8 in hist_entry_iter__add (iter=0x7fffffffa750, al=0x7fffffffa710, max_stack_depth=<optimized out>, arg=0x7fffffffbbd0) at util/hist.c:1232 11 0x0000000010056d98 in process_sample_event (tool=0x7fffffffbbd0, event=0x7ffff6223c38, sample=0x7fffffffa908, evsel=<optimized out>, machine=0x10524ef8) at builtin-report.c:332 Here arch_skip_callchain_idx calls thread__find_symbol and which invokes thread__find_map with uninitialised "addr_location". Snippet: thread__find_symbol(thread, PERF_RECORD_MISC_USER, ip, &al); Recent change with commit 0dd5041c9a0eaf8c ("perf addr_location: Add init/exit/copy functions") , introduced "maps__zput" in the function thread__find_map. This could result in segfault while accessing uninitialised map from "struct addr_location". Fix this by adding addr_location__init and addr_location__exit in arch_skip_callchain_idx. Fixes: 0dd5041c9a0eaf8c ("perf addr_location: Add init/exit/copy functions") Reported-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Cc: Disha Goel <disgoel@linux.vnet.ibm.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: linuxppc-dev@lists.ozlabs.org Link: https://lore.kernel.org/r/20230724165815.17810-1-atrajeev@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-24ASoC: wm8904: Fill the cache for WM8904_ADC_TEST_0 registerMark Brown
The WM8904_ADC_TEST_0 register is modified as part of updating the OSR controls but does not have a cache default, leading to errors when we try to modify these controls in cache only mode with no prior read: wm8904 3-001a: ASoC: error at snd_soc_component_update_bits on wm8904.3-001a for register: [0x000000c6] -16 Add a read of the register to probe() to fill the cache and avoid both the error messages and the misconfiguration of the chip which will result. Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230723-asoc-fix-wm8904-adc-test-read-v1-1-2cdf2edd83fd@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
2023-07-24ASoC: da7219: Patches related to a spurious AAD IRQMark Brown
Merge series from Dmytro Maluka <dmy@semihalf.com>: This series includes 2 patches related to (but not fixing) the following I2C failure which occurs sometimes during system suspend or resume and indicates a problem with a spurious DA7219 interrupt: [ 355.876211] i2c_designware i2c_designware.3: Transfer while suspended [ 355.876245] WARNING: CPU: 2 PID: 3576 at drivers/i2c/busses/i2c-designware-master.c:570 i2c_dw_xfer+0x411/0x440 ... [ 355.876462] Call Trace: [ 355.876468] <TASK> [ 355.876475] ? update_load_avg+0x1b3/0x615 [ 355.876484] __i2c_transfer+0x101/0x1d8 [ 355.876494] i2c_transfer+0x74/0x10d [ 355.876504] regmap_i2c_read+0x6a/0x9c [ 355.876513] _regmap_raw_read+0x179/0x223 [ 355.876521] regmap_raw_read+0x1e1/0x28e [ 355.876527] regmap_bulk_read+0x17d/0x1ba [ 355.876532] ? __wake_up+0xed/0x1bb [ 355.876542] da7219_aad_irq_thread+0x54/0x2c9 [snd_soc_da7219 5fb8ebb2179cf2fea29af090f3145d68ed8e2184] [ 355.876556] irq_thread+0x13c/0x231 [ 355.876563] ? irq_forced_thread_fn+0x5f/0x5f [ 355.876570] ? irq_thread_fn+0x4d/0x4d [ 355.876576] kthread+0x13a/0x152 [ 355.876581] ? synchronize_irq+0xc3/0xc3 [ 355.876587] ? kthread_blkcg+0x31/0x31 [ 355.876592] ret_from_fork+0x1f/0x30 [ 355.876601] </TASK> This log shows that DA7219 AAD interrupt handler da7219_aad_irq_thread() is unexpectedly running when DA7219 is suspended and should not generate interrupts. As a result, the IRQ handler is trying to read AAD IRQ event status over I2C and is hitting the I2C driver "Transfer while suspended" failure. Patch #1 adds synchronize_irq() when suspending DA7219, to prevent the IRQ handler from running after suspending if there is a pending IRQ generated before suspending. With this patch the above failure is still reproducible, so this patch does not fix any real observed issue so far, but at least is useful for confirming that the above issue is not caused by a pending IRQ but rather looks like a DA7219 hardware issue with an unexpectedly generated IRQ. Patch #2 does not fix the above issue either, but it prevents its potentially harmful side effects. With the existing code, if the issue occurs and the IRQ handler fails to read the AAD IRQ events status over I2C, it does not check that and tries to use the garbage uninitialized value of the events status, potentially reporting bogus events. This patch fixes that by adding missing error checking. In fact I'm sending these patches not only to submit them for review but also to ask Renesas folks for any hints on a possible cause of the described DA7219 issue (AAD interrupts spuriously firing after jack detection is already disabled) or how to debug it further.
2023-07-24s390/dasd: print copy pair message only for the correct errorStefan Haberland
The DASD driver has certain types of requests that might be rejected by the storage server or z/VM because they are not supported. Since the missing support of the command is not a real issue there is no user visible kernel error message for this. For copy pair setups there is a specific error that IO is not allowed on secondary devices. This error case is explicitly handled and an error message is printed. The code checking for the error did use a bitwise 'and' that is used to check for specific bits. But in this case the whole sense byte has to match. This leads to the problem that the copy pair related error message is erroneously printed for other error cases that are usually not reported. This might heavily confuse users and lead to follow on actions that might disrupt application processing. Fix by checking the sense byte for the exact value and not single bits. Cc: stable@vger.kernel.org # 6.1+ Fixes: 1fca631a1185 ("s390/dasd: suppress generic error messages for PPRC secondary devices") Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com> Link: https://lore.kernel.org/r/20230721193647.3889634-5-sth@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-24s390/dasd: fix hanging device after request requeueStefan Haberland
The DASD device driver has a function to requeue requests to the blocklayer. This function is used in various cases when basic settings for the device have to be changed like High Performance Ficon related parameters or copy pair settings. The functions iterates over the device->ccw_queue and also removes the requests from the block->ccw_queue. In case the device is started on an alias device instead of the base device it might be removed from the block->ccw_queue without having it canceled properly before. This might lead to a hanging device since the request is no longer on a queue and can not be handled properly. Fix by iterating over the block->ccw_queue instead of the device->ccw_queue. This will take care of all blocklayer related requests and handle them on all associated DASD devices. Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com> Link: https://lore.kernel.org/r/20230721193647.3889634-4-sth@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-24s390/dasd: use correct number of retries for ERP requestsStefan Haberland
If a DASD request fails an error recovery procedure (ERP) request might be built as a copy of the original request to do error recovery. The ERP request gets a number of retries assigned. This number is always 256 no matter what other value might have been set for the original request. This is not what is expected when a user specifies a certain amount of retries for the device via sysfs. Correctly use the number of retries of the original request for ERP requests. Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com> Link: https://lore.kernel.org/r/20230721193647.3889634-3-sth@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-24s390/dasd: fix hanging device after quiesce/resumeStefan Haberland
Quiesce and resume are functions that tell the DASD driver to stop/resume issuing I/Os to a specific DASD. On resume dasd_schedule_block_bh() is called to kick handling of IO requests again. This does unfortunately not cover internal requests which are used for path verification for example. This could lead to a hanging device when a path event or anything else that triggers internal requests occurs on a quiesced device. Fix by also calling dasd_schedule_device_bh() which triggers handling of internal requests on resume. Fixes: 8e09f21574ea ("[S390] dasd: add hyper PAV support to DASD device driver, part 1") Cc: stable@vger.kernel.org Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com> Link: https://lore.kernel.org/r/20230721193647.3889634-2-sth@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-24tcx: Fix splat in ingress_destroy upon tcx_entry_freeDaniel Borkmann
On qdisc destruction, the ingress_destroy() needs to update the correct entry, that is, tcx_entry_update must NULL the dev->tcx_ingress pointer. Therefore, fix the typo. Fixes: e420bed02507 ("bpf: Add fd-based tcx multi-prog infra with link support") Reported-by: syzbot+bdcf141f362ef83335cf@syzkaller.appspotmail.com Reported-by: syzbot+b202b7208664142954fa@syzkaller.appspotmail.com Reported-by: syzbot+14736e249bce46091c18@syzkaller.appspotmail.com Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Tested-by: syzbot+bdcf141f362ef83335cf@syzkaller.appspotmail.com Tested-by: syzbot+b202b7208664142954fa@syzkaller.appspotmail.com Tested-by: syzbot+14736e249bce46091c18@syzkaller.appspotmail.com Tested-by: Petr Machata <petrm@nvidia.com> Link: https://lore.kernel.org/r/20230721233330.5678-1-daniel@iogearbox.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-07-24io_uring: gate iowait schedule on having pending requestsJens Axboe
A previous commit made all cqring waits marked as iowait, as a way to improve performance for short schedules with pending IO. However, for use cases that have a special reaper thread that does nothing but wait on events on the ring, this causes a cosmetic issue where we know have one core marked as being "busy" with 100% iowait. While this isn't a grave issue, it is confusing to users. Rather than always mark us as being in iowait, gate setting of current->in_iowait to 1 by whether or not the waiting task has pending requests. Cc: stable@vger.kernel.org Link: https://lore.kernel.org/io-uring/CAMEGJJ2RxopfNQ7GNLhr7X9=bHXKo+G5OOe0LUq=+UgLXsv1Xg@mail.gmail.com/ Link: https://bugzilla.kernel.org/show_bug.cgi?id=217699 Link: https://bugzilla.kernel.org/show_bug.cgi?id=217700 Reported-by: Oleksandr Natalenko <oleksandr@natalenko.name> Reported-by: Phil Elwell <phil@raspberrypi.com> Tested-by: Andres Freund <andres@anarazel.de> Fixes: 8a796565cec3 ("io_uring: Use io_schedule* in cqring wait") Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-07-24file: always lock position for FMODE_ATOMIC_POSChristian Brauner
The pidfd_getfd() system call allows a caller with ptrace_may_access() abilities on another process to steal a file descriptor from this process. This system call is used by debuggers, container runtimes, system call supervisors, networking proxies etc. So while it is a special interest system call it is used in common tools. That ability ends up breaking our long-time optimization in fdget_pos(), which "knew" that if we had exclusive access to the file descriptor nobody else could access it, and we didn't need the lock for the file position. That check for file_count(file) was always fairly subtle - it depended on __fdget() not incrementing the file count for single-threaded processes and thus included that as part of the rule - but it did mean that we didn't need to take the lock in all those traditional unix process contexts. So it's sad to see this go, and I'd love to have some way to re-instate the optimization. At the same time, the lock obviously isn't ever contended in the case we optimized, so all we were optimizing away is the atomics and the cacheline dirtying. Let's see if anybody even notices that the optimization is gone. Link: https://lore.kernel.org/linux-fsdevel/20230724-vfs-fdget_pos-v1-1-a4abfd7103f3@kernel.org/ Fixes: 8649c322f75c ("pid: Implement pidfd_getfd syscall") Cc: stable@kernel.org Signed-off-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-07-24perf pmu arm64: Fix reading the PMU cpu slots in sysfsHaixin Yu
Commit f8ad6018ce3c065a ("perf pmu: Remove duplication around EVENT_SOURCE_DEVICE_PATH") uses sysfs__read_ull() to read a full sysfs path, which will never succeeds as it already comes with the sysfs mount point in it, which sysfs__read_ull() will add again. Fix it by reading the file using filename__read_ull(), that will not add the sysfs mount point. Fixes: f8ad6018ce3c065a ("perf pmu: Remove duplication around EVENT_SOURCE_DEVICE_PATH") Signed-off-by: Haixin Yu <yuhaixin.yhx@linux.alibaba.com> Tested-by: Jing Zhang <renyu.zj@linux.alibaba.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will@kernel.org> Cc: linux-arm-kernel@lists.infradead.org Link: https://lore.kernel.org/r/ZL4G7rWXkfv-Ectq@B-Q60VQ05P-2326.local Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-07-24Merge tag 'media/v6.5-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media Pull media fixes from Mauro Carvalho Chehab: - some warning fixes - verisilicon: an excessive usage of stack fix and changes at reg access - amphion: use dev_err_probe - pulse8-cec: handle possible ping error - imx-jpeg: Support to assign slot for encoder/decoder - amphion: Fix firmware path to match linux-firmware - pci: cx23885: fix error handling for cx23885 ATSC boards - staging: atomisp: select V4L2_FWNODE - mediatek: vcodec: fix cancel_work_sync fail with fluster test * tag 'media/v6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: verisilicon: change confusingly named relaxed register access media: verisilicon: fix excessive stack usage media: mediatek: vcodec: fix cancel_work_sync fail with fluster test media: pci: cx23885: fix error handling for cx23885 ATSC boards media: pulse8-cec: handle possible ping error media: mtk_jpeg_core: avoid unused-variable warning media: imx-jpeg: Support to assign slot for encoder/decoder media: amphion: Fix firmware path to match linux-firmware media: amphion: use dev_err_probe media: staging: atomisp: select V4L2_FWNODE media: tc358746: Address compiler warnings
2023-07-24btrfs: check if the transaction was aborted at btrfs_wait_for_commit()Filipe Manana
At btrfs_wait_for_commit() we wait for a transaction to finish and then always return 0 (success) without checking if it was aborted, in which case the transaction didn't happen due to some critical error. Fix this by checking if the transaction was aborted. Fixes: 462045928bda ("Btrfs: add START_SYNC, WAIT_SYNC ioctls") CC: stable@vger.kernel.org # 4.19+ Reviewed-by: Qu Wenruo <wqu@suse.com> Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2023-07-24btrfs: remove BUG_ON()'s in add_new_free_space()Filipe Manana
At add_new_free_space() we have these BUG_ON()'s that are there to deal with any failure to add free space to the in memory free space cache. Such failures are mostly -ENOMEM that should be very rare. However there's no need to have these BUG_ON()'s, we can just return any error to the caller and all callers and their upper call chain are already dealing with errors. So just make add_new_free_space() return any errors, while removing the BUG_ON()'s, and returning the total amount of added free space to an optional u64 pointer argument. Reported-by: syzbot+3ba856e07b7127889d8c@syzkaller.appspotmail.com Link: https://lore.kernel.org/linux-btrfs/000000000000e9cb8305ff4e8327@google.com/ Signed-off-by: Filipe Manana <fdmanana@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
2023-07-24Merge tag 'x86_bugs_zenbleed' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull Zen 2 errata fix from Borislav Petkov: "Fix an issue on AMD Zen2 processors called Zenbleed. The bug manifests itself as a data corruption issue when executing VZEROUPPER under certain microarchitectural conditions" * tag 'x86_bugs_zenbleed' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/cpu/amd: Add a Zenbleed fix x86/cpu/amd: Move the errata checking functionality up
2023-07-24ice: add tracepoints for the switchdev bridgePawel Chmielewski
Add tracepoints for the following events: - Add FDB entry - Delete FDB entry - Create bridge VLAN - Cleanup bridge VLAN - Link port to the bridge - Unlink port from the bridge Signed-off-by: Pawel Chmielewski <pawel.chmielewski@intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: implement static version of ageingMichal Swiatkowski
Remove fdb entries always when ageing time expired. Allow user to set ageing time using port object attribute. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: implement bridge port vlanMichal Swiatkowski
Port VLAN in this case means push and pop VLAN action on specific vid. There are a few limitation in hardware: - push and pop can't be used separately - if port VLAN is used there can't be any trunk VLANs, because pop action is done on all traffic received by VSI in port VLAN mode - port VLAN mode on uplink port isn't supported Reflect these limitations in code using dev_info to inform the user about unsupported configuration. In bridge mode there is a need to configure port vlan without resetting VFs. To do that implement ice_port_vlan_on/off() functions. They are only configuring correct vlan_ops to allow setting port vlan. We also need to clear port vlan without resetting the VF which is not supported right now. Change it by implementing clear_port_vlan ops. As previous VLAN configuration isn't always the same, store current config while creating port vlan and restore it in clear function. Configuration steps: - configure switchdev with bridge - #bridge vlan add dev eth0 vid 120 pvid untagged - #bridge vlan add dev eth1 vid 120 pvid untagged - ping from VF0 to VF1 Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Add VLAN FDB support in switchdev modeMarcin Szycik
Add support for matching on VLAN tag in bridge offloads. Currently only trunk mode is supported. To enable VLAN filtering (existing FDB entries will be deleted): ip link set $BR type bridge vlan_filtering 1 To add VLANs to bridge in trunk mode: bridge vlan add dev $PF1 vid 110-111 bridge vlan add dev $VF1_PR vid 110-111 Signed-off-by: Marcin Szycik <marcin.szycik@intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Add guard rule when creating FDB in switchdevMarcin Szycik
Introduce new "guard" rule upon FDB entry creation. It matches on src_mac, has valid bit unset, allow_pass_l2 set and has a nop action. Previously introduced "forward" rule matches on dst_mac, has valid bit set, need_pass_l2 set and has a forward action. With these rules, a packet will be offloaded only if FDB exists in both directions (RX and TX). Let's assume link partner sends a packet to VF1: src_mac = LP_MAC, dst_mac = is VF1_MAC. Bridge adds FDB, two rules are created: 1. Guard rule matching on src_mac == LP_MAC 2. Forward rule matching on dst_mac == LP_MAC Now VF1 responds with src_mac = VF1_MAC, dst_mac = LP_MAC. Before this change, only one rule with dst_mac == LP_MAC would have existed, and the packet would have been offloaded, meaning the bridge wouldn't add FDB in the opposite direction. Now, the forward rule matches (dst_mac == LP_MAC), but it has need_pass_l2 set an there is no guard rule with src_mac == VF1_MAC, so the packet goes through slow-path and the bridge adds FDB. Two rules are created: 1. Guard rule matching on src_mac == VF1_MAC 2. Forward rule matching on dst_mac == VF1_MAC Further packets in both directions will be offloaded. The same example is true in opposite direction (i.e. VF1 is the first to send a packet out). Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Marcin Szycik <marcin.szycik@intel.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Switchdev FDB events supportWojciech Drewek
Listen for SWITCHDEV_FDB_{ADD|DEL}_TO_DEVICE events while in switchdev mode. Accept these events on both uplink and VF PR ports. Add HW rules in newly created workqueue. FDB entries are stored in rhashtable for lookup when removing the entry and in the list for cleanup purpose. Direction of the HW rule depends on the type of the ports on which the FDB event was received: ICE_ESWITCH_BR_UPLINK_PORT: TX rule that forwards the packet to the LAN (egress). ICE_ESWITCH_BR_VF_REPR_PORT: RX rule that forwards the packet to the VF associated with the port representor. In both cases the rule matches on the dst mac address. All the FDB entries are stored in the bridge structure. When the port is removed all the FDB entries associated with this port are removed as well. This is achieved thanks to the reference to the port that FDB entry holds. In the fwd rule we use only one lookup type (MAC address) but lkups_cnt variable is already introduced because we will have more lookups in the subsequent patches. Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Implement basic eswitch bridge setupWojciech Drewek
With this patch, ice driver is able to track if the port representors or uplink port were added to the linux bridge in switchdev mode. Listen for NETDEV_CHANGEUPPER events in order to detect this. ice_esw_br data structure reflects the linux bridge and stores all the ports of the bridge (ice_esw_br_port) in xarray, it's created when the first port is added to the bridge and freed once the last port is removed. Note that only one bridge is supported per eswitch. Bridge port (ice_esw_br_port) can be either a VF port representor port or uplink port (ice_esw_br_port_type). In both cases bridge port holds a reference to the VSI, VF's VSI in case of the PR and uplink VSI in case of the uplink. VSI's index is used as an index to the xarray in which ports are stored. Add a check which prevents configuring switchdev mode if uplink is already added to any bridge. This is needed because we need to listen for NETDEV_CHANGEUPPER events to record if the uplink was added to the bridge. Netdevice notifier is registered after eswitch mode is changed to switchdev. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Unset src prune on uplink VSIWojciech Drewek
In switchdev mode uplink VSI is supposed to receive all packets that were not matched by existing filters. If ICE_AQ_VSI_SW_FLAG_LOCAL_LB bit is unset and we have a filter associated with uplink VSI which matches on dst mac equal to MAC1, then packets with src mac equal to MAC1 will be pruned from reaching uplink VSI. Fix this by updating uplink VSI with ICE_AQ_VSI_SW_FLAG_LOCAL_LB bit set when configuring switchdev mode. Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Disable vlan pruning for uplink VSIWojciech Drewek
In switchdev mode, uplink VSI is configured to be default VSI which means it will receive all unmatched packets. In order to receive vlan packets we need to disable vlan pruning as well. This is done by dis_rx_filtering vlan op. Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Don't tx before switchdev is fully configuredWojciech Drewek
There is possibility that ice_eswitch_port_start_xmit might be called while some resources are still not allocated which might cause NULL pointer dereference. Fix this by checking if switchdev configuration was finished. Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Prohibit rx mode change in switchdev modeWojciech Drewek
Don't allow to change promisc mode in switchdev mode. When switchdev is configured, PF netdev is set to be a default VSI. This is needed for the slow-path to work correctly. All the unmatched packets will be directed to PF netdev. It is possible that this setting might be overwritten by ndo_set_rx_mode. Prevent this by checking if switchdev is enabled in ice_set_rx_mode. Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24ice: Skip adv rules removal upon switchdev releaseWojciech Drewek
Advanced rules for ctrl VSI will be removed anyway when the VSI will cleaned up, no need to do it explicitly. Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Wojciech Drewek <wojciech.drewek@intel.com> Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-07-24tools/counter: Makefile: Replace rmdir by rm to avoid make,clean failureAnh Tuan Phan
Use rm -df instead of rmdir -p since rmdir requires the directory exist so it causes "make -C tools clean" failed if someone only builds other tools but not counter. Fixes: 228354ed692f ("tools/counter: Makefile: Remove lingering 'include' directories on make clean") Signed-off-by: Anh Tuan Phan <tuananhlfc@gmail.com> Link: https://lore.kernel.org/r/d4080db5-1825-2848-079a-8bb674d8ee44@gmail.com/ Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
2023-07-24hwmon: (nct7802) Fix for temp6 (PECI1) processed even if PECI1 disabledGilles Buloz
Because of hex value 0x46 used instead of decimal 46, the temp6 (PECI1) temperature is always declared visible and then displayed even if disabled in the chip Signed-off-by: Gilles Buloz <gilles.buloz@kontron.com> Link: https://lore.kernel.org/r/DU0PR10MB62526435ADBC6A85243B90E08002A@DU0PR10MB6252.EURPRD10.PROD.OUTLOOK.COM Fixes: fcdc5739dce03 ("hwmon: (nct7802) add temperature sensor type attribute") Cc: stable@vger.kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2023-07-24MAINTAINERS: Update mwifiex maintainer listBrian Norris
We haven't heard anything from these folks in years. I've been reviewing many submissions and plan to keep doing so. Cc: Amitkumar Karwar <amitkarwar@gmail.com> Cc: Ganapathi Bhat <ganapathi017@gmail.com> Cc: Sharvari Harisangam <sharvari.harisangam@nxp.com> Cc: Xinming Hu <huxinming820@gmail.com> Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230721160603.1.Idf0e8025f59c62d73c08960638249b58cf215acc@changeid