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git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf
Pablo Neira Ayuso says:
====================
Netfilter fixes for net
The following patchset contains Netfilter fixes for net:
1) Fix missing overflow use refcount checks in nf_tables.
2) Do not set IPS_ASSURED for IPS_NAT_CLASH entries in GRE tracker,
from Florian Westphal.
3) Bail out if nf_ct_helper_hash is NULL before registering helper,
from Florent Revest.
4) Use siphash() instead siphash_4u64() to fix performance regression,
also from Florian.
5) Do not allow to add rules to removed chains via ID,
from Thadeu Lima de Souza Cascardo.
6) Fix oob read access in byteorder expression, also from Thadeu.
netfilter pull request 23-07-06
====================
Link: https://lore.kernel.org/r/20230705230406.52201-1-pablo@netfilter.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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If we boot with mvneta.txq_number=1, the txq_map is set incorrectly:
MVNETA_CPU_TXQ_ACCESS(1) refers to TX queue 1, but only TX queue 0 is
initialized. Fix this.
Fixes: 50bf8cb6fc9c ("net: mvneta: Configure XPS support")
Signed-off-by: Klaus Kudielka <klaus.kudielka@gmail.com>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Link: https://lore.kernel.org/r/20230705053712.3914-1-klaus.kudielka@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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When evaluating byteorder expressions with size 2, a union with 32-bit and
16-bit members is used. Since the 16-bit members are aligned to 32-bit,
the array accesses will be out-of-bounds.
It may lead to a stack-out-of-bounds access like the one below:
[ 23.095215] ==================================================================
[ 23.095625] BUG: KASAN: stack-out-of-bounds in nft_byteorder_eval+0x13c/0x320
[ 23.096020] Read of size 2 at addr ffffc90000007948 by task ping/115
[ 23.096358]
[ 23.096456] CPU: 0 PID: 115 Comm: ping Not tainted 6.4.0+ #413
[ 23.096770] Call Trace:
[ 23.096910] <IRQ>
[ 23.097030] dump_stack_lvl+0x60/0xc0
[ 23.097218] print_report+0xcf/0x630
[ 23.097388] ? nft_byteorder_eval+0x13c/0x320
[ 23.097577] ? kasan_addr_to_slab+0xd/0xc0
[ 23.097760] ? nft_byteorder_eval+0x13c/0x320
[ 23.097949] kasan_report+0xc9/0x110
[ 23.098106] ? nft_byteorder_eval+0x13c/0x320
[ 23.098298] __asan_load2+0x83/0xd0
[ 23.098453] nft_byteorder_eval+0x13c/0x320
[ 23.098659] nft_do_chain+0x1c8/0xc50
[ 23.098852] ? __pfx_nft_do_chain+0x10/0x10
[ 23.099078] ? __kasan_check_read+0x11/0x20
[ 23.099295] ? __pfx___lock_acquire+0x10/0x10
[ 23.099535] ? __pfx___lock_acquire+0x10/0x10
[ 23.099745] ? __kasan_check_read+0x11/0x20
[ 23.099929] nft_do_chain_ipv4+0xfe/0x140
[ 23.100105] ? __pfx_nft_do_chain_ipv4+0x10/0x10
[ 23.100327] ? lock_release+0x204/0x400
[ 23.100515] ? nf_hook.constprop.0+0x340/0x550
[ 23.100779] nf_hook_slow+0x6c/0x100
[ 23.100977] ? __pfx_nft_do_chain_ipv4+0x10/0x10
[ 23.101223] nf_hook.constprop.0+0x334/0x550
[ 23.101443] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 23.101677] ? __pfx_nf_hook.constprop.0+0x10/0x10
[ 23.101882] ? __pfx_ip_rcv_finish+0x10/0x10
[ 23.102071] ? __pfx_ip_local_deliver_finish+0x10/0x10
[ 23.102291] ? rcu_read_lock_held+0x4b/0x70
[ 23.102481] ip_local_deliver+0xbb/0x110
[ 23.102665] ? __pfx_ip_rcv+0x10/0x10
[ 23.102839] ip_rcv+0x199/0x2a0
[ 23.102980] ? __pfx_ip_rcv+0x10/0x10
[ 23.103140] __netif_receive_skb_one_core+0x13e/0x150
[ 23.103362] ? __pfx___netif_receive_skb_one_core+0x10/0x10
[ 23.103647] ? mark_held_locks+0x48/0xa0
[ 23.103819] ? process_backlog+0x36c/0x380
[ 23.103999] __netif_receive_skb+0x23/0xc0
[ 23.104179] process_backlog+0x91/0x380
[ 23.104350] __napi_poll.constprop.0+0x66/0x360
[ 23.104589] ? net_rx_action+0x1cb/0x610
[ 23.104811] net_rx_action+0x33e/0x610
[ 23.105024] ? _raw_spin_unlock+0x23/0x50
[ 23.105257] ? __pfx_net_rx_action+0x10/0x10
[ 23.105485] ? mark_held_locks+0x48/0xa0
[ 23.105741] __do_softirq+0xfa/0x5ab
[ 23.105956] ? __dev_queue_xmit+0x765/0x1c00
[ 23.106193] do_softirq.part.0+0x49/0xc0
[ 23.106423] </IRQ>
[ 23.106547] <TASK>
[ 23.106670] __local_bh_enable_ip+0xf5/0x120
[ 23.106903] __dev_queue_xmit+0x789/0x1c00
[ 23.107131] ? __pfx___dev_queue_xmit+0x10/0x10
[ 23.107381] ? find_held_lock+0x8e/0xb0
[ 23.107585] ? lock_release+0x204/0x400
[ 23.107798] ? neigh_resolve_output+0x185/0x350
[ 23.108049] ? mark_held_locks+0x48/0xa0
[ 23.108265] ? neigh_resolve_output+0x185/0x350
[ 23.108514] neigh_resolve_output+0x246/0x350
[ 23.108753] ? neigh_resolve_output+0x246/0x350
[ 23.109003] ip_finish_output2+0x3c3/0x10b0
[ 23.109250] ? __pfx_ip_finish_output2+0x10/0x10
[ 23.109510] ? __pfx_nf_hook+0x10/0x10
[ 23.109732] __ip_finish_output+0x217/0x390
[ 23.109978] ip_finish_output+0x2f/0x130
[ 23.110207] ip_output+0xc9/0x170
[ 23.110404] ip_push_pending_frames+0x1a0/0x240
[ 23.110652] raw_sendmsg+0x102e/0x19e0
[ 23.110871] ? __pfx_raw_sendmsg+0x10/0x10
[ 23.111093] ? lock_release+0x204/0x400
[ 23.111304] ? __mod_lruvec_page_state+0x148/0x330
[ 23.111567] ? find_held_lock+0x8e/0xb0
[ 23.111777] ? find_held_lock+0x8e/0xb0
[ 23.111993] ? __rcu_read_unlock+0x7c/0x2f0
[ 23.112225] ? aa_sk_perm+0x18a/0x550
[ 23.112431] ? filemap_map_pages+0x4f1/0x900
[ 23.112665] ? __pfx_aa_sk_perm+0x10/0x10
[ 23.112880] ? find_held_lock+0x8e/0xb0
[ 23.113098] inet_sendmsg+0xa0/0xb0
[ 23.113297] ? inet_sendmsg+0xa0/0xb0
[ 23.113500] ? __pfx_inet_sendmsg+0x10/0x10
[ 23.113727] sock_sendmsg+0xf4/0x100
[ 23.113924] ? move_addr_to_kernel.part.0+0x4f/0xa0
[ 23.114190] __sys_sendto+0x1d4/0x290
[ 23.114391] ? __pfx___sys_sendto+0x10/0x10
[ 23.114621] ? __pfx_mark_lock.part.0+0x10/0x10
[ 23.114869] ? lock_release+0x204/0x400
[ 23.115076] ? find_held_lock+0x8e/0xb0
[ 23.115287] ? rcu_is_watching+0x23/0x60
[ 23.115503] ? __rseq_handle_notify_resume+0x6e2/0x860
[ 23.115778] ? __kasan_check_write+0x14/0x30
[ 23.116008] ? blkcg_maybe_throttle_current+0x8d/0x770
[ 23.116285] ? mark_held_locks+0x28/0xa0
[ 23.116503] ? do_syscall_64+0x37/0x90
[ 23.116713] __x64_sys_sendto+0x7f/0xb0
[ 23.116924] do_syscall_64+0x59/0x90
[ 23.117123] ? irqentry_exit_to_user_mode+0x25/0x30
[ 23.117387] ? irqentry_exit+0x77/0xb0
[ 23.117593] ? exc_page_fault+0x92/0x140
[ 23.117806] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 23.118081] RIP: 0033:0x7f744aee2bba
[ 23.118282] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
[ 23.119237] RSP: 002b:00007ffd04a7c9f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 23.119644] RAX: ffffffffffffffda RBX: 00007ffd04a7e0a0 RCX: 00007f744aee2bba
[ 23.120023] RDX: 0000000000000040 RSI: 000056488e9e6300 RDI: 0000000000000003
[ 23.120413] RBP: 000056488e9e6300 R08: 00007ffd04a80320 R09: 0000000000000010
[ 23.120809] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000040
[ 23.121219] R13: 00007ffd04a7dc38 R14: 00007ffd04a7ca00 R15: 00007ffd04a7e0a0
[ 23.121617] </TASK>
[ 23.121749]
[ 23.121845] The buggy address belongs to the virtual mapping at
[ 23.121845] [ffffc90000000000, ffffc90000009000) created by:
[ 23.121845] irq_init_percpu_irqstack+0x1cf/0x270
[ 23.122707]
[ 23.122803] The buggy address belongs to the physical page:
[ 23.123104] page:0000000072ac19f0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x24a09
[ 23.123609] flags: 0xfffffc0001000(reserved|node=0|zone=1|lastcpupid=0x1fffff)
[ 23.123998] page_type: 0xffffffff()
[ 23.124194] raw: 000fffffc0001000 ffffea0000928248 ffffea0000928248 0000000000000000
[ 23.124610] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000
[ 23.125023] page dumped because: kasan: bad access detected
[ 23.125326]
[ 23.125421] Memory state around the buggy address:
[ 23.125682] ffffc90000007800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[ 23.126072] ffffc90000007880: 00 00 00 00 00 f1 f1 f1 f1 f1 f1 00 00 f2 f2 00
[ 23.126455] >ffffc90000007900: 00 00 00 00 00 00 00 00 00 f2 f2 f2 f2 00 00 00
[ 23.126840] ^
[ 23.127138] ffffc90000007980: 00 00 00 00 00 00 00 00 00 00 00 00 00 f3 f3 f3
[ 23.127522] ffffc90000007a00: f3 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1
[ 23.127906] ==================================================================
[ 23.128324] Disabling lock debugging due to kernel taint
Using simple s16 pointers for the 16-bit accesses fixes the problem. For
the 32-bit accesses, src and dst can be used directly.
Fixes: 96518518cc41 ("netfilter: add nftables")
Cc: stable@vger.kernel.org
Reported-by: Tanguy DUBROCA (@SidewayRE) from @Synacktiv working with ZDI
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from bluetooth, bpf and wireguard.
Current release - regressions:
- nvme-tcp: fix comma-related oops after sendpage changes
Current release - new code bugs:
- ptp: make max_phase_adjustment sysfs device attribute invisible
when not supported
Previous releases - regressions:
- sctp: fix potential deadlock on &net->sctp.addr_wq_lock
- mptcp:
- ensure subflow is unhashed before cleaning the backlog
- do not rely on implicit state check in mptcp_listen()
Previous releases - always broken:
- net: fix net_dev_start_xmit trace event vs skb_transport_offset()
- Bluetooth:
- fix use-bdaddr-property quirk
- L2CAP: fix multiple UaFs
- ISO: use hci_sync for setting CIG parameters
- hci_event: fix Set CIG Parameters error status handling
- hci_event: fix parsing of CIS Established Event
- MGMT: fix marking SCAN_RSP as not connectable
- wireguard: queuing: use saner cpu selection wrapping
- sched: act_ipt: various bug fixes for iptables <> TC interactions
- sched: act_pedit: add size check for TCA_PEDIT_PARMS_EX
- dsa: fixes for receiving PTP packets with 8021q and sja1105 tagging
- eth: sfc: fix null-deref in devlink port without MAE access
- eth: ibmvnic: do not reset dql stats on NON_FATAL err
Misc:
- xsk: honor SO_BINDTODEVICE on bind"
* tag 'net-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (70 commits)
nfp: clean mc addresses in application firmware when closing port
selftests: mptcp: pm_nl_ctl: fix 32-bit support
selftests: mptcp: depend on SYN_COOKIES
selftests: mptcp: userspace_pm: report errors with 'remove' tests
selftests: mptcp: userspace_pm: use correct server port
selftests: mptcp: sockopt: return error if wrong mark
selftests: mptcp: sockopt: use 'iptables-legacy' if available
selftests: mptcp: connect: fail if nft supposed to work
mptcp: do not rely on implicit state check in mptcp_listen()
mptcp: ensure subflow is unhashed before cleaning the backlog
s390/qeth: Fix vipa deletion
octeontx-af: fix hardware timestamp configuration
net: dsa: sja1105: always enable the send_meta options
net: dsa: tag_sja1105: fix MAC DA patching from meta frames
net: Replace strlcpy with strscpy
pptp: Fix fib lookup calls.
mlxsw: spectrum_router: Fix an IS_ERR() vs NULL check
net/sched: act_pedit: Add size check for TCA_PEDIT_PARMS_EX
xsk: Honor SO_BINDTODEVICE on bind
ptp: Make max_phase_adjustment sysfs device attribute invisible when not supported
...
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git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
Pull f2fs updates from Jaegeuk Kim:
"In this cycle, we've mainly investigated the zoned block device
support along with patches such as correcting write pointers between
f2fs and storage, adding asynchronous zone reset flow, and managing
the number of open zones.
Other than them, f2fs adds another mount option, "errors=x" to specify
how to handle when it detects an unexpected behavior at runtime.
Enhancements:
- support 'errors=remount-ro|continue|panic' mount option
- enforce some inode flag policies
- allow .tmp compression given extensions
- add some ioctls to manage the f2fs compression
- improve looped node chain flow
- avoid issuing small-sized discard commands during checkpoint
- implement an asynchronous zone reset
Bug fixes:
- fix deadlock in xattr and inode page lock
- fix and add sanity check in some error paths
- fix to avoid NULL pointer dereference f2fs_write_end_io() along
with put_super
- set proper flags to quota files
- fix potential deadlock due to unpaired node_write lock use
- fix over-estimating free section during FG GC
- fix the wrong condition to determine atomic context
As usual, also there are a number of patches with code refactoring and
minor clean-ups"
* tag 'f2fs-for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (46 commits)
f2fs: fix to do sanity check on direct node in truncate_dnode()
f2fs: only set release for file that has compressed data
f2fs: fix compile warning in f2fs_destroy_node_manager()
f2fs: fix error path handling in truncate_dnode()
f2fs: fix deadlock in i_xattr_sem and inode page lock
f2fs: remove unneeded page uptodate check/set
f2fs: update mtime and ctime in move file range method
f2fs: compress tmp files given extension
f2fs: refactor struct f2fs_attr macro
f2fs: convert to use sbi directly
f2fs: remove redundant assignment to variable err
f2fs: do not issue small discard commands during checkpoint
f2fs: check zone write pointer points to the end of zone
f2fs: add f2fs_ioc_get_compress_blocks
f2fs: cleanup MIN_INLINE_XATTR_SIZE
f2fs: add helper to check compression level
f2fs: set FMODE_CAN_ODIRECT instead of a dummy direct_IO method
f2fs: do more sanity check on inode
f2fs: compress: fix to check validity of i_compress_flag field
f2fs: add sanity compress level check for compressed file
...
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Pull more xfs updates from Darrick Wong:
- Fix some ordering problems with log items during log recovery
- Don't deadlock the system by trying to flush busy freed extents while
holding on to busy freed extents
- Improve validation of log geometry parameters when reading the
primary superblock
- Validate the length field in the AGF header
- Fix recordset filtering bugs when re-calling GETFSMAP to return more
results when the resultset didn't previously fit in the caller's
buffer
- Fix integer overflows in GETFSMAP when working with rt volumes larger
than 2^32 fsblocks
- Fix GETFSMAP reporting the undefined space beyond the last rtextent
- Fix filtering bugs in GETFSMAP's log device backend if the log ever
becomes longer than 2^32 fsblocks
- Improve validation of file offsets in the GETFSMAP range parameters
- Fix an off by one bug in the pmem media failure notification
computation
- Validate the length field in the AGI header too
* tag 'xfs-6.5-merge-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: Remove unneeded semicolon
xfs: AGI length should be bounds checked
xfs: fix the calculation for "end" and "length"
xfs: fix xfs_btree_query_range callers to initialize btree rec fully
xfs: validate fsmap offsets specified in the query keys
xfs: fix logdev fsmap query result filtering
xfs: clean up the rtbitmap fsmap backend
xfs: fix getfsmap reporting past the last rt extent
xfs: fix integer overflows in the fsmap rtbitmap and logdev backends
xfs: fix interval filtering in multi-step fsmap queries
xfs: fix bounds check in xfs_defer_agfl_block()
xfs: AGF length has never been bounds checked
xfs: journal geometry is not properly bounds checked
xfs: don't block in busy flushing when freeing extents
xfs: allow extent free intents to be retried
xfs: pass alloc flags through to xfs_extent_busy_flush()
xfs: use deferred frees for btree block freeing
xfs: don't reverse order of items in bulk AIL insertion
xfs: remove redundant initializations of pointers drop_leaf and save_leaf
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git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
Pull pwm updates from Thierry Reding:
"There's a little bit of everything in here: we've got various
improvements and cleanups to drivers, some fixes across the board and
a bit of new hardware support"
* tag 'pwm/for-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (22 commits)
dt-bindings: pwm: convert pwm-bcm2835 bindings to YAML
pwm: Add Renesas RZ/G2L MTU3a PWM driver
pwm: mtk_disp: Fix the disable flow of disp_pwm
dt-bindings: pwm: restrict node name suffixes
pwm: pca9685: Switch i2c driver back to use .probe()
pwm: ab8500: Fix error code in probe()
MAINTAINERS: add pwm to PolarFire SoC entry
pwm: add microchip soft ip corePWM driver
pwm: sysfs: Do not apply state to already disabled PWMs
pwm: imx-tpm: force 'real_period' to be zero in suspend
pwm: meson: make full use of common clock framework
pwm: meson: don't use hdmi/video clock as mux parent
pwm: meson: switch to using struct clk_parent_data for mux parents
pwm: meson: remove not needed check in meson_pwm_calc
pwm: meson: fix handling of period/duty if greater than UINT_MAX
pwm: meson: modify and simplify calculation in meson_pwm_get_state
dt-bindings: pwm: Add R-Car V3U device tree bindings
dt-bindings: pwm: imx: add i.MX8QXP compatible
pwm: mediatek: Add support for MT7981
dt-bindings: pwm: mediatek: Add mediatek,mt7981 compatible
...
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git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
Pull more devicetree updates from Rob Herring:
- Whitespace clean-ups in binding examples
- Restrict node name suffixes to "-[0-9]+" for cases of multiple
instances which don't have unit-addresses
- Convert brcm,kona-wdt and cdns,wdt-r1p2 watchdog bindings to DT
schema
* tag 'devicetree-for-6.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
dt-bindings: soc: qcom: stats: Update maintainer email
dt-bindings: cleanup DTS example whitespaces
dt-bindings: timestamp: restrict node name suffixes
dt-bindings: slimbus: restrict node name suffixes
dt-bindings: watchdog: restrict node name suffixes
dt-bindings: watchdog: brcm,kona-wdt: convert txt file to yaml
dt-bindings: watchdog: cdns,wdt-r1p2: Convert cadence watchdog to yaml
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I225/6 hardware can be programmed to start PPS output once
the time in Target Time registers is reached. The time
programmed in these registers should always be into future.
Only then PPS output is triggered when SYSTIM register
reaches the programmed value. There are two modes in i225/6
hardware to program PPS, pulse and clock mode.
There were issues reported where PPS is not generated when
start time is in past.
Example 1, "echo 0 0 0 2 0 > /sys/class/ptp/ptp0/period"
In the current implementation, a value of '0' is programmed
into Target time registers and PPS output is in pulse mode.
Eventually an interrupt which is triggered upon SYSTIM
register reaching Target time is not fired. Thus no PPS
output is generated.
Example 2, "echo 0 0 0 1 0 > /sys/class/ptp/ptp0/period"
Above case, a value of '0' is programmed into Target time
registers and PPS output is in clock mode. Here, HW tries to
catch-up the current time by incrementing Target Time
register. This catch-up time seem to vary according to
programmed PPS period time as per the HW design. In my
experiments, the delay ranged between few tens of seconds to
few minutes. The PPS output is only generated after the
Target time register reaches current time.
In my experiments, I also observed PPS stopped working with
below test and could not recover until module is removed and
loaded again.
1) echo 0 <future time> 0 1 0 > /sys/class/ptp/ptp1/period
2) echo 0 0 0 1 0 > /sys/class/ptp/ptp1/period
3) echo 0 0 0 1 0 > /sys/class/ptp/ptp1/period
After this PPS did not work even if i re-program with proper
values. I could only get this back working by reloading the
driver.
This patch takes care of calculating and programming
appropriate future time value into Target Time registers.
Fixes: 5e91c72e560c ("igc: Fix PPS delta between two synchronized end-points")
Signed-off-by: Aravindhan Gunasekaran <aravindhan.gunasekaran@intel.com>
Reviewed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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IEEE 802.1Q does not have clear definitions of what constitutes an
SDU (Service Data Unit), but IEEE Std 802.3 clause 3.1.2 does define
the MAC service primitives and clause 3.2.7 does define the MAC Client
Data for Q-tagged frames.
It shows that the mac_service_data_unit (MSDU) does NOT contain the
preamble, destination and source address, or FCS. The MSDU does contain
the length/type field, MAC client data, VLAN tag and any padding
data (prior to the FCS).
Thus, the maximum 802.3 frame size that is allowed to be transmitted
should be QueueMaxSDU (MSDU) + 16 (6 byte SA + 6 byte DA + 4 byte FCS).
Fixes: 92a0dcb8427d ("igc: offload queue max SDU from tc-taprio")
Signed-off-by: Tan Tee Min <tee.min.tan@linux.intel.com>
Reviewed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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ethtool_link_ksettings
set TP bit in the 'supported' and 'advertising' fields. i225/226 parts
only support twisted pair copper.
Fixes: 8c5ad0dae93c ("igc: Add ethtool support")
Signed-off-by: Prasad Koya <prasad@arista.com>
Acked-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
|
|
When moving devices from one namespace to another, mc addresses are
cleaned in software while not removed from application firmware. Thus
the mc addresses are remained and will cause resource leak.
Now use `__dev_mc_unsync` to clean mc addresses when closing port.
Fixes: e20aa071cd95 ("nfp: fix schedule in atomic context when sync mc address")
Cc: stable@vger.kernel.org
Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com>
Acked-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Message-ID: <20230705052818.7122-1-louis.peens@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Daniel Borkmann says:
====================
pull-request: bpf 2023-07-05
We've added 2 non-merge commits during the last 1 day(s) which contain
a total of 3 files changed, 16 insertions(+), 4 deletions(-).
The main changes are:
1) Fix BTF to warn but not returning an error for a NULL BTF to still be
able to load modules under CONFIG_DEBUG_INFO_BTF, from SeongJae Park.
2) Fix xsk sockets to honor SO_BINDTODEVICE in bind(), from Ilya Maximets.
* tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
xsk: Honor SO_BINDTODEVICE on bind
bpf, btf: Warn but return no error for NULL btf from __register_btf_kfunc_id_set()
====================
Link: https://lore.kernel.org/r/20230705171716.6494-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
|
|
Currently mlx5e releases pages directly to the page_pool for XDP_TX and
does page fragment counting for XDP_REDIRECT. RX pages from the
page_pool are leaking on XDP_REDIRECT because the xdp core will release
only one fragment out of MLX5E_PAGECNT_BIAS_MAX and subsequently the page
is marked as "skip release" which avoids the driver release.
A fix would be to take an extra fragment for XDP_REDIRECT and not set the
"skip release" bit so that the release on the driver side can handle the
remaining bias fragments. But this would be a shortsighted solution.
Instead, this patch converges the two XDP paths (XDP_TX and XDP_REDIRECT) to
always do fragment tracking. The "skip release" bit is no longer
necessary for XDP.
Fixes: 6f5742846053 ("net/mlx5e: RX, Enable skb page recycling through the page_pool")
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
On vport enable, where fw's hca caps are queried, the driver queries
hca_caps_2 without checking if fw truly supports them, causing a false
failure of vfs vport load and blocking SRIOV enablement on old devices
such as CX4 where hca_caps_2 support is missing.
Thus, add a check for the said caps support before accessing them.
Fixes: e5b9642a33be ("net/mlx5: E-Switch, Implement devlink port function cmds to control migratable")
Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
Non-clear CT action causes a flow rule split, while CT clear action
doesn't and is just a header-rewrite to the current flow rule.
But ct offload is done in post_parse and is per ct action instance,
so ct clear offload is parsed multiple times, while its deleted once.
Fix this by post_parsing the ct action only once per flow attribute
(which is per flow rule) by using a offloaded ct_attr flag.
Fixes: 08fe94ec5f77 ("net/mlx5e: TC, Remove special handling of CT action")
Signed-off-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
Currently the check for NOT_READY flag is performed before obtaining the
necessary lock. This opens a possibility for race condition when the flow
is concurrently removed from unready_flows list by the workqueue task,
which causes a double-removal from the list and a crash[0]. Fix the issue
by moving the flag check inside the section protected by
uplink_priv->unready_flows_lock mutex.
[0]:
[44376.389654] general protection fault, probably for non-canonical address 0xdead000000000108: 0000 [#1] SMP
[44376.391665] CPU: 7 PID: 59123 Comm: tc Not tainted 6.4.0-rc4+ #1
[44376.392984] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org 04/01/2014
[44376.395342] RIP: 0010:mlx5e_tc_del_fdb_flow+0xb3/0x340 [mlx5_core]
[44376.396857] Code: 00 48 8b b8 68 ce 02 00 e8 8a 4d 02 00 4c 8d a8 a8 01 00 00 4c 89 ef e8 8b 79 88 e1 48 8b 83 98 06 00 00 48 8b 93 90 06 00 00 <48> 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 48 89 83 90 06
[44376.399167] RSP: 0018:ffff88812cc97570 EFLAGS: 00010246
[44376.399680] RAX: dead000000000122 RBX: ffff8881088e3800 RCX: ffff8881881bac00
[44376.400337] RDX: dead000000000100 RSI: ffff88812cc97500 RDI: ffff8881242f71b0
[44376.401001] RBP: ffff88811cbb0940 R08: 0000000000000400 R09: 0000000000000001
[44376.401663] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88812c944000
[44376.402342] R13: ffff8881242f71a8 R14: ffff8881222b4000 R15: 0000000000000000
[44376.402999] FS: 00007f0451104800(0000) GS:ffff88852cb80000(0000) knlGS:0000000000000000
[44376.403787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[44376.404343] CR2: 0000000000489108 CR3: 0000000123a79003 CR4: 0000000000370ea0
[44376.405004] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[44376.405665] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[44376.406339] Call Trace:
[44376.406651] <TASK>
[44376.406939] ? die_addr+0x33/0x90
[44376.407311] ? exc_general_protection+0x192/0x390
[44376.407795] ? asm_exc_general_protection+0x22/0x30
[44376.408292] ? mlx5e_tc_del_fdb_flow+0xb3/0x340 [mlx5_core]
[44376.408876] __mlx5e_tc_del_fdb_peer_flow+0xbc/0xe0 [mlx5_core]
[44376.409482] mlx5e_tc_del_flow+0x42/0x210 [mlx5_core]
[44376.410055] mlx5e_flow_put+0x25/0x50 [mlx5_core]
[44376.410529] mlx5e_delete_flower+0x24b/0x350 [mlx5_core]
[44376.411043] tc_setup_cb_reoffload+0x22/0x80
[44376.411462] fl_reoffload+0x261/0x2f0 [cls_flower]
[44376.411907] ? mlx5e_rep_indr_setup_ft_cb+0x160/0x160 [mlx5_core]
[44376.412481] ? mlx5e_rep_indr_setup_ft_cb+0x160/0x160 [mlx5_core]
[44376.413044] tcf_block_playback_offloads+0x76/0x170
[44376.413497] tcf_block_unbind+0x7b/0xd0
[44376.413881] tcf_block_setup+0x17d/0x1c0
[44376.414269] tcf_block_offload_cmd.isra.0+0xf1/0x130
[44376.414725] tcf_block_offload_unbind+0x43/0x70
[44376.415153] __tcf_block_put+0x82/0x150
[44376.415532] ingress_destroy+0x22/0x30 [sch_ingress]
[44376.415986] qdisc_destroy+0x3b/0xd0
[44376.416343] qdisc_graft+0x4d0/0x620
[44376.416706] tc_get_qdisc+0x1c9/0x3b0
[44376.417074] rtnetlink_rcv_msg+0x29c/0x390
[44376.419978] ? rep_movs_alternative+0x3a/0xa0
[44376.420399] ? rtnl_calcit.isra.0+0x120/0x120
[44376.420813] netlink_rcv_skb+0x54/0x100
[44376.421192] netlink_unicast+0x1f6/0x2c0
[44376.421573] netlink_sendmsg+0x232/0x4a0
[44376.421980] sock_sendmsg+0x38/0x60
[44376.422328] ____sys_sendmsg+0x1d0/0x1e0
[44376.422709] ? copy_msghdr_from_user+0x6d/0xa0
[44376.423127] ___sys_sendmsg+0x80/0xc0
[44376.423495] ? ___sys_recvmsg+0x8b/0xc0
[44376.423869] __sys_sendmsg+0x51/0x90
[44376.424226] do_syscall_64+0x3d/0x90
[44376.424587] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[44376.425046] RIP: 0033:0x7f045134f887
[44376.425403] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[44376.426914] RSP: 002b:00007ffd63a82b98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[44376.427592] RAX: ffffffffffffffda RBX: 000000006481955f RCX: 00007f045134f887
[44376.428195] RDX: 0000000000000000 RSI: 00007ffd63a82c00 RDI: 0000000000000003
[44376.428796] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[44376.429404] R10: 00007f0451208708 R11: 0000000000000246 R12: 0000000000000001
[44376.430039] R13: 0000000000409980 R14: 000000000047e538 R15: 0000000000485400
[44376.430644] </TASK>
[44376.430907] Modules linked in: mlx5_ib mlx5_core act_mirred act_tunnel_key cls_flower vxlan dummy sch_ingress openvswitch nsh rpcrdma rdma_ucm ib_iser libiscsi scsi_transport_iscsi ib_umad rdma_cm ib_ipoib iw_cm ib_cm ib_uverbs ib_core xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xt_addrtype iptable_nat nf_nat br_netfilter rpcsec_g
ss_krb5 auth_rpcgss oid_registry overlay zram zsmalloc fuse [last unloaded: mlx5_core]
[44376.433936] ---[ end trace 0000000000000000 ]---
[44376.434373] RIP: 0010:mlx5e_tc_del_fdb_flow+0xb3/0x340 [mlx5_core]
[44376.434951] Code: 00 48 8b b8 68 ce 02 00 e8 8a 4d 02 00 4c 8d a8 a8 01 00 00 4c 89 ef e8 8b 79 88 e1 48 8b 83 98 06 00 00 48 8b 93 90 06 00 00 <48> 89 42 08 48 89 10 48 b8 00 01 00 00 00 00 ad de 48 89 83 90 06
[44376.436452] RSP: 0018:ffff88812cc97570 EFLAGS: 00010246
[44376.436924] RAX: dead000000000122 RBX: ffff8881088e3800 RCX: ffff8881881bac00
[44376.437530] RDX: dead000000000100 RSI: ffff88812cc97500 RDI: ffff8881242f71b0
[44376.438179] RBP: ffff88811cbb0940 R08: 0000000000000400 R09: 0000000000000001
[44376.438786] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88812c944000
[44376.439393] R13: ffff8881242f71a8 R14: ffff8881222b4000 R15: 0000000000000000
[44376.439998] FS: 00007f0451104800(0000) GS:ffff88852cb80000(0000) knlGS:0000000000000000
[44376.440714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[44376.441225] CR2: 0000000000489108 CR3: 0000000123a79003 CR4: 0000000000370ea0
[44376.441843] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[44376.442471] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Fixes: ad86755b18d5 ("net/mlx5e: Protect unready flows with dedicated lock")
Signed-off-by: Vlad Buslov <vladbu@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
Prior to this patch only one "mlx5" thermal zone could have been
registered regardless of the number of individual mlx5 devices in the
system.
To fix this setup a unique name per device to register its own thermal
zone.
In order to not register a thermal zone for a virtual device (VF/SF) add
a check for PF device type.
The new name is a concatenation between "mlx5_" and "<PCI_DEV_BDF>", which
will also help associating a thermal zone with its PCI device.
$ lspci | grep ConnectX
00:04.0 Ethernet controller: Mellanox Technologies MT2892 Family [ConnectX-6 Dx]
00:05.0 Ethernet controller: Mellanox Technologies MT2892 Family [ConnectX-6 Dx]
$ cat /sys/devices/virtual/thermal/thermal_zone0/type
mlx5_0000:00:04.0
$ cat /sys/devices/virtual/thermal/thermal_zone1/type
mlx5_0000:00:05.0
Fixes: c1fef618d611 ("net/mlx5: Implement thermal zone")
CC: Sandipan Patra <spatra@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
Regular (non-XSK) RQs get flushed on XSK setup and re-activated on XSK
close. If the same regular RQ is closed (a config change for example)
soon after the XSK close, a double release occurs because the missing
wqes get released a second time.
Fixes: 3f93f82988bc ("net/mlx5e: RX, Defer page release in legacy rq for better recycling")
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
When kvzalloc_node or kvzalloc failed in mlx5e_ptp_open, the memory
pointed by "c" or "cparams" is not freed, which can lead to a memory
leak. Fix by freeing the array in the error path.
Fixes: 145e5637d941 ("net/mlx5e: Add TX PTP port object support")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
The memory pointed to by the fs->any pointer is not freed in the error
path of mlx5e_fs_tt_redirect_any_create, which can lead to a memory leak.
Fix by freeing the memory in the error path, thereby making the error path
identical to mlx5e_fs_tt_redirect_any_destroy().
Fixes: 0f575c20bf06 ("net/mlx5e: Introduce Flow Steering ANY API")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
In function accel_fs_tcp_create_groups(), when the ft->g memory is
successfully allocated but the 'in' memory fails to be allocated, the
memory pointed to by ft->g is released once. And in function
accel_fs_tcp_create_table, mlx5e_destroy_flow_table is called to release
the memory pointed to by ft->g again. This will cause double free problem.
Fixes: c062d52ac24c ("net/mlx5e: Receive flow steering framework for accelerated TCP flows")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire
Pull soundwire updates from Vinod Koul:
- Stream handling and slave alert handling
- Qualcomm Soundwire v2.0.0 controller support
- Intel ACE2.x initial support and code reorganization
* tag 'soundwire-6.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: (55 commits)
soundwire: stream: Make master_list ordered to prevent deadlocks
soundwire: bus: Prevent lockdep asserts when stream has multiple buses
soundwire: qcom: fix storing port config out-of-bounds
soundwire: intel_ace2x: fix SND_SOC_SOF_HDA_MLINK dependency
soundwire: debugfs: Add missing SCP registers
soundwire: stream: Remove unnecessary gotos
soundwire: stream: Invert logic on runtime alloc flags
soundwire: stream: Remove unneeded checks for NULL bus
soundwire: bandwidth allocation: Remove pointless variable
soundwire: cadence: revisit parity injection
soundwire: intel/cadence: update hardware reset sequence
soundwire: intel_bus_common: enable interrupts last
soundwire: intel_bus_common: update error log
soundwire: amd: Improve error message in remove callback
soundwire: debugfs: fix unbalanced pm_runtime_put()
soundwire: qcom: fix unbalanced pm_runtime_put()
soundwire: qcom: set clk stop need reset flag at runtime
soundwire: qcom: add software workaround for bus clash interrupt assertion
soundwire: qcom: wait for fifo to be empty before suspend
soundwire: qcom: drop unused struct qcom_swrm_ctrl members
...
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- Lots of improvement at atomisp driver, which is starting to look in
good shape
- Mediatek vcodec driver has gained support for av1 and hevc stateless
codecs
- New sensor driver: ov01a10
- verisilicon driver has gained AV1 entropy helpers
- tegra-video has gained support for Tegra20 parallel input
- dvb core has gained an extra property to better support DVB-S2X
- as usual, lots of cleanups, fixes and improvements on media drivers
* tag 'media/v6.5-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (253 commits)
media: wl128x: fix a clang warning
media: dvb: mb86a20s: get rid of a clang-15 warning
media: cec: i2c: ch7322: also select REGMAP
media: add HAS_IOPORT dependencies
media: tc358746: select CONFIG_GENERIC_PHY
media: mediatek: vcodec: Add dbgfs help function
media: mediatek: vcodec: Add encode to support dbgfs
media: mediatek: vcodec: Change dbgfs interface to support encode
media: mediatek: vcodec: Get each instance format type
media: mediatek: vcodec: Get each context resolution information
media: mediatek: vcodec: Add a debugfs file to get different useful information
media: mediatek: vcodec: Add debug params to control different log level
media: mediatek: vcodec: Add debugfs interface to get debug information
media: mediatek: vcodec: support stateless AV1 decoder
media: verisilicon: Conditionally ignore native formats
media: verisilicon: Enable AV1 decoder on rk3588
media: verisilicon: Add film grain feature to AV1 driver
media: verisilicon: Add Rockchip AV1 decoder
media: verisilicon: Add AV1 entropy helpers
media: verisilicon: Compute motion vectors size for AV1 frames
...
|
|
If a user schedules a Gate Control List (GCL) to close one of
the QBV gates while also transmitting a packet to that closed gate,
TX Hang will be happen. HW would not drop any packet when the gate
is closed and keep queuing up in HW TX FIFO until the gate is re-opened.
This patch implements the solution to drop the packet for the closed
gate.
This patch will also reset the adapter to perform SW initialization
for each 1st Gate Control List (GCL) to avoid hang.
This is due to the HW design, where changing to TSN transmit mode
requires SW initialization. Intel Discrete I225/6 transmit mode
cannot be changed when in dynamic mode according to Software User
Manual Section 7.5.2.1. Subsequent Gate Control List (GCL) operations
will proceed without a reset, as they already are in TSN Mode.
Step to reproduce:
DUT:
1) Configure GCL List with certain gate close.
BASE=$(date +%s%N)
tc qdisc replace dev $IFACE parent root handle 100 taprio \
num_tc 4 \
map 0 1 2 3 3 3 3 3 3 3 3 3 3 3 3 3 \
queues 1@0 1@1 1@2 1@3 \
base-time $BASE \
sched-entry S 0x8 500000 \
sched-entry S 0x4 500000 \
flags 0x2
2) Transmit the packet to closed gate. You may use udp_tai
application to transmit UDP packet to any of the closed gate.
./udp_tai -i <interface> -P 100000 -p 90 -c 1 -t <0/1> -u 30004
Fixes: ec50a9d437f0 ("igc: Add support for taprio offloading")
Co-developed-by: Tan Tee Min <tee.min.tan@linux.intel.com>
Signed-off-by: Tan Tee Min <tee.min.tan@linux.intel.com>
Tested-by: Chwee Lin Choong <chwee.lin.choong@intel.com>
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
Pull tracing tooling updates from Steven Rostedt:
- Add cgroup support for rtla via the -C option
- Add --house-keeping option that tells rtla where to place the
housekeeping threads
- Have rtla/timerlat have its own tracing instance instead of using the
top level tracing instance that is the default for other tracing
users to use
- Add auto analysis to timerlat_hist
- Have rtla start the tracers after creating the instances
- Reduce rtla hwnoise down to 75% from 100% as it runs with preemption
disabled and can cause system instability at 100%
- Add support to run timerlat_top and timerlat_hist threads in
user-space instead of just using the kernel tasks
- Some minor clean ups and documentation changes
* tag 'trace-tools-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
Documentation: Add tools/rtla timerlat -u option documentation
rtla/timerlat_hist: Add timerlat user-space support
rtla/timerlat_top: Add timerlat user-space support
rtla/hwnoise: Reduce runtime to 75%
rtla: Start the tracers after creating all instances
rtla/timerlat_hist: Add auto-analysis support
rtla/timerlat: Give timerlat auto analysis its own instance
rtla: Automatically move rtla to a house-keeping cpu
rtla: Change monitored_cpus from char * to cpu_set_t
rtla: Add --house-keeping option
rtla: Add -C cgroup support
|
|
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull more parisc architecture updates from Helge Deller:
- Fix all compiler warnings in arch/parisc and drivers/parisc when
compiled with W=1
* tag 'parisc-for-6.5-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: syscalls: Avoid compiler warnings with W=1
parisc: math-emu: Avoid compiler warnings with W=1
parisc: Raise minimal GCC version to 12.0.0
parisc: unwind: Avoid missing prototype warning for handle_interruption()
parisc: smp: Add declaration for start_cpu_itimer()
parisc: pdt: Get prototype for arch_report_meminfo()
|
|
Remove unnecessary delay during the TX ring configuration.
This will cause delay, especially during link down and
link up activity.
Furthermore, old SKUs like as I225 will call the reset_adapter
to reset the controller during TSN mode Gate Control List (GCL)
setting. This will add more time to the configuration of the
real-time use case.
It doesn't mentioned about this delay in the Software User Manual.
It might have been ported from legacy code I210 in the past.
Fixes: 13b5b7fd6a4a ("igc: Add support for Tx/Rx rings")
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Acked-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
|
|
Add condition to increase the qbv counter during taprio qbv
configuration only.
There might be a case when TC already been setup then user configure
the ETF/CBS qdisc and this counter will increase if no condition above.
Fixes: ae4fe4698300 ("igc: Add qbv_config_change_errors counter")
Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Tested-by: Naama Meir <naamax.meir@linux.intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
|
|
I added a warning about about GUP no longer expanding the stack in
commit a425ac5365f6 ("gup: add warning if some caller would seem to want
stack expansion"), but didn't really expect anybody to hit it.
And it's true that nobody seems to have hit a _real_ case yet, but we
certainly have a number of reports of false positives. Which not only
causes extra noise in itself, but might also end up hiding any real
cases if they do exist.
So let's tighten up the warning condition, and replace the simplistic
vma = find_vma(mm, start);
if (vma && (start < vma->vm_start)) {
WARN_ON_ONCE(vma->vm_flags & VM_GROWSDOWN);
with a
vma = gup_vma_lookup(mm, start);
helper function which works otherwise like just "vma_lookup()", but with
some heuristics for when to warn about gup no longer causing stack
expansion.
In particular, don't just warn for "below the stack", but warn if it's
_just_ below the stack (with "just below" arbitrarily defined as 64kB,
because why not?). And rate-limit it to at most once per hour, which
means that any false positives shouldn't completely hide subsequent
reports, but we won't be flooding the logs about it either.
The previous code triggered when some GUP user (chromium crashpad)
accessing past the end of the previous vma, for example. That has never
expanded the stack, it just causes GUP to return early, and as such we
shouldn't be warning about it.
This is still going trigger the randomized testers, but to mitigate the
noise from that, use "dump_stack()" instead of "WARN_ON_ONCE()" to get
the kernel call chain. We'll get the relevant information, but syzbot
shouldn't get too upset about it.
Also, don't even bother with the GROWSUP case, which would be using
different heuristics entirely, but only happens on parisc.
Reported-by: kernel test robot <oliver.sang@intel.com>
Reported-by: John Hubbard <jhubbard@nvidia.com>
Reported-by: syzbot+6cf44e127903fdf9d929@syzkaller.appspotmail.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Configuring tx_maxrate via sysfs interface
/sys/class/net/eth0/queues/tx-1/tx_maxrate was not working when
TCs are configured because always main VSI was being used. Fix by
using correct VSI in ice_set_tx_maxrate when TCs are configured.
Fixes: 1ddef455f4a8 ("ice: Add NDO callback to set the maximum per-queue bitrate")
Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Remove incorrect check in ice_validate_mqprio_opt() that limits
filter configuration when sum of max_rates of all TCs exceeds
the link speed. The max rate of each TC is unrelated to value
used by other TCs and is valid as long as it is less than link
speed.
Fixes: fbc7b27af0f9 ("ice: enable ndo_setup_tc support for mqprio_qdisc")
Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Sudheer Mogilappagari <sudheer.mogilappagari@intel.com>
Tested-by: Bharathi Sreenivas <bharathi.sreenivas@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Replace my email.
Cc: devicetree@vger.kernel.org
Signed-off-by: Maulik Shah <quic_mkshah@quicinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230703092026.4923-1-quic_mkshah@quicinc.com
Signed-off-by: Rob Herring <robh@kernel.org>
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The DTS code coding style expects spaces around '=' sign.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #display/msm
Acked-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Mike Leach <mike.leach@linaro.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20230702182308.7583-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
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When adding a rule to a chain referring to its ID, if that chain had been
deleted on the same batch, the rule might end up referring to a deleted
chain.
This will lead to a WARNING like following:
[ 33.098431] ------------[ cut here ]------------
[ 33.098678] WARNING: CPU: 5 PID: 69 at net/netfilter/nf_tables_api.c:2037 nf_tables_chain_destroy+0x23d/0x260
[ 33.099217] Modules linked in:
[ 33.099388] CPU: 5 PID: 69 Comm: kworker/5:1 Not tainted 6.4.0+ #409
[ 33.099726] Workqueue: events nf_tables_trans_destroy_work
[ 33.100018] RIP: 0010:nf_tables_chain_destroy+0x23d/0x260
[ 33.100306] Code: 8b 7c 24 68 e8 64 9c ed fe 4c 89 e7 e8 5c 9c ed fe 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 89 c6 89 c7 c3 cc cc cc cc <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d 31 c0 89 c6 89 c7
[ 33.101271] RSP: 0018:ffffc900004ffc48 EFLAGS: 00010202
[ 33.101546] RAX: 0000000000000001 RBX: ffff888006fc0a28 RCX: 0000000000000000
[ 33.101920] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 33.102649] RBP: ffffc900004ffc78 R08: 0000000000000000 R09: 0000000000000000
[ 33.103018] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880135ef500
[ 33.103385] R13: 0000000000000000 R14: dead000000000122 R15: ffff888006fc0a10
[ 33.103762] FS: 0000000000000000(0000) GS:ffff888024c80000(0000) knlGS:0000000000000000
[ 33.104184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.104493] CR2: 00007fe863b56a50 CR3: 00000000124b0001 CR4: 0000000000770ee0
[ 33.104872] PKRU: 55555554
[ 33.104999] Call Trace:
[ 33.105113] <TASK>
[ 33.105214] ? show_regs+0x72/0x90
[ 33.105371] ? __warn+0xa5/0x210
[ 33.105520] ? nf_tables_chain_destroy+0x23d/0x260
[ 33.105732] ? report_bug+0x1f2/0x200
[ 33.105902] ? handle_bug+0x46/0x90
[ 33.106546] ? exc_invalid_op+0x19/0x50
[ 33.106762] ? asm_exc_invalid_op+0x1b/0x20
[ 33.106995] ? nf_tables_chain_destroy+0x23d/0x260
[ 33.107249] ? nf_tables_chain_destroy+0x30/0x260
[ 33.107506] nf_tables_trans_destroy_work+0x669/0x680
[ 33.107782] ? mark_held_locks+0x28/0xa0
[ 33.107996] ? __pfx_nf_tables_trans_destroy_work+0x10/0x10
[ 33.108294] ? _raw_spin_unlock_irq+0x28/0x70
[ 33.108538] process_one_work+0x68c/0xb70
[ 33.108755] ? lock_acquire+0x17f/0x420
[ 33.108977] ? __pfx_process_one_work+0x10/0x10
[ 33.109218] ? do_raw_spin_lock+0x128/0x1d0
[ 33.109435] ? _raw_spin_lock_irq+0x71/0x80
[ 33.109634] worker_thread+0x2bd/0x700
[ 33.109817] ? __pfx_worker_thread+0x10/0x10
[ 33.110254] kthread+0x18b/0x1d0
[ 33.110410] ? __pfx_kthread+0x10/0x10
[ 33.110581] ret_from_fork+0x29/0x50
[ 33.110757] </TASK>
[ 33.110866] irq event stamp: 1651
[ 33.111017] hardirqs last enabled at (1659): [<ffffffffa206a209>] __up_console_sem+0x79/0xa0
[ 33.111379] hardirqs last disabled at (1666): [<ffffffffa206a1ee>] __up_console_sem+0x5e/0xa0
[ 33.111740] softirqs last enabled at (1616): [<ffffffffa1f5d40e>] __irq_exit_rcu+0x9e/0xe0
[ 33.112094] softirqs last disabled at (1367): [<ffffffffa1f5d40e>] __irq_exit_rcu+0x9e/0xe0
[ 33.112453] ---[ end trace 0000000000000000 ]---
This is due to the nft_chain_lookup_byid ignoring the genmask. After this
change, adding the new rule will fail as it will not find the chain.
Fixes: 837830a4b439 ("netfilter: nf_tables: add NFTA_RULE_CHAIN_ID attribute")
Cc: stable@vger.kernel.org
Reported-by: Mingi Cho of Theori working with ZDI
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Originally this used jhash2() over tuple and folded the zone id,
the pernet hash value, destination port and l4 protocol number into the
32bit seed value.
When the switch to siphash was done, I used an on-stack temporary
buffer to build a suitable key to be hashed via siphash().
But this showed up as performance regression, so I got rid of
the temporary copy and collected to-be-hashed data in 4 u64 variables.
This makes it easy to build tuples that produce the same hash, which isn't
desirable even though chain lengths are limited.
Switch back to plain siphash, but just like with jhash2(), take advantage
of the fact that most of to-be-hashed data is already in a suitable order.
Use an empty struct as annotation in 'struct nf_conntrack_tuple' to mark
last member that can be used as hash input.
The only remaining data that isn't present in the tuple structure are the
zone identifier and the pernet hash: fold those into the key.
Fixes: d2c806abcf0b ("netfilter: conntrack: use siphash_4u64")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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If nf_conntrack_init_start() fails (for example due to a
register_nf_conntrack_bpf() failure), the nf_conntrack_helper_fini()
clean-up path frees the nf_ct_helper_hash map.
When built with NF_CONNTRACK=y, further netfilter modules (e.g:
netfilter_conntrack_ftp) can still be loaded and call
nf_conntrack_helpers_register(), independently of whether nf_conntrack
initialized correctly. This accesses the nf_ct_helper_hash dangling
pointer and causes a uaf, possibly leading to random memory corruption.
This patch guards nf_conntrack_helper_register() from accessing a freed
or uninitialized nf_ct_helper_hash pointer and fixes possible
uses-after-free when loading a conntrack module.
Cc: stable@vger.kernel.org
Fixes: 12f7a505331e ("netfilter: add user-space connection tracking helper infrastructure")
Signed-off-by: Florent Revest <revest@chromium.org>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Now that conntrack core is allowd to insert clashing entries, make sure
GRE won't set assured flag on NAT_CLASH entries, just like UDP.
Doing so prevents early_drop logic for these entries.
Fixes: d671fd82eaa9 ("netfilter: conntrack: allow insertion clash of gre protocol")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Overflow use refcount checks are not complete.
Add helper function to deal with object reference counter tracking.
Report -EMFILE in case UINT_MAX is reached.
nft_use_dec() splats in case that reference counter underflows,
which should not ever happen.
Add nft_use_inc_restore() and nft_use_dec_restore() which are used
to restore reference counter from error and abort paths.
Use u32 in nft_flowtable and nft_object since helper functions cannot
work on bitfields.
Remove the few early incomplete checks now that the helper functions
are in place and used to check for refcount overflow.
Fixes: 96518518cc41 ("netfilter: add nftables")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Matthieu Baerts says:
====================
mptcp: fixes for v6.5
Here is a first batch of fixes for v6.5 and older.
The fixes are not linked to each others.
Patch 1 ensures subflows are unhashed before cleaning the backlog to
avoid races. This fixes another recent fix from v6.4.
Patch 2 does not rely on implicit state check in mptcp_listen() to avoid
races when receiving an MP_FASTCLOSE. A regression from v5.17.
The rest fixes issues in the selftests.
Patch 3 makes sure errors when setting up the environment are no longer
ignored. For v5.17+.
Patch 4 uses 'iptables-legacy' if available to be able to run on older
kernels. A fix for v5.13 and newer.
Patch 5 catches errors when issues are detected with packet marks. Also
for v5.13+.
Patch 6 uses the correct variable instead of an undefined one. Even if
there was no visible impact, it can help to find regressions later. An
issue visible in v5.19+.
Patch 7 makes sure errors with some sub-tests are reported to have the
selftest marked as failed as expected. Also for v5.19+.
Patch 8 adds a kernel config that is required to execute MPTCP
selftests. It is valid for v5.9+.
Patch 9 fixes issues when validating the userspace path-manager with
32-bit arch, an issue affecting v5.19+.
====================
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
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When using pm_nl_ctl to validate userspace path-manager's behaviours, it
was failing on 32-bit architectures ~half of the time.
pm_nl_ctl was not reporting any error but the command was not doing what
it was expected to do. As a result, the expected linked event was not
triggered after and the test failed.
This is due to the fact the token given in argument to the application
was parsed as an integer with atoi(): in a 32-bit arch, if the number
was bigger than INT_MAX, 2147483647 was used instead.
This can simply be fixed by using strtoul() instead of atoi().
The errors have been seen "by chance" when manually looking at the
results from LKFT.
Fixes: 9a0b36509df0 ("selftests: mptcp: support MPTCP_PM_CMD_ANNOUNCE")
Cc: stable@vger.kernel.org
Fixes: ecd2a77d672f ("selftests: mptcp: support MPTCP_PM_CMD_REMOVE")
Fixes: cf8d0a6dfd64 ("selftests: mptcp: support MPTCP_PM_CMD_SUBFLOW_CREATE")
Fixes: 57cc361b8d38 ("selftests: mptcp: support MPTCP_PM_CMD_SUBFLOW_DESTROY")
Fixes: ca188a25d43f ("selftests: mptcp: userspace PM support for MP_PRIO signals")
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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MPTCP selftests are using TCP SYN Cookies for quite a while now, since
v5.9.
Some CIs don't have this config option enabled and this is causing
issues in the tests:
# ns1 MPTCP -> ns1 (10.0.1.1:10000 ) MPTCP (duration 167ms) sysctl: cannot stat /proc/sys/net/ipv4/tcp_syncookies: No such file or directory
# [ OK ]./mptcp_connect.sh: line 554: [: -eq: unary operator expected
There is no impact in the results but the test is not doing what it is
supposed to do.
Fixes: fed61c4b584c ("selftests: mptcp: make 2nd net namespace use tcp syn cookies unconditionally")
Cc: stable@vger.kernel.org
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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A message was mentioning an issue with the "remove" tests but the
selftest was not marked as failed.
Directly exit with an error like it is done everywhere else in this
selftest.
Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: 259a834fadda ("selftests: mptcp: functional tests for the userspace PM type")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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"server4_port" variable is not set but "app4_port" is the server port in
v4 and the correct variable name to use.
The port is optional so there was no visible impact.
Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: ca188a25d43f ("selftests: mptcp: userspace PM support for MP_PRIO signals")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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When an error was detected when checking the marks, a message was
correctly printed mentioning the error but followed by another one
saying everything was OK and the selftest was not marked as failed as
expected.
Now the 'ret' variable is directly set to 1 in order to make sure the
exit is done with an error, similar to what is done in other functions.
While at it, the error is correctly propagated to the caller.
Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: dc65fe82fb07 ("selftests: mptcp: add packet mark test case")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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IPTables commands using 'iptables-nft' fail on old kernels, at least
on v5.15 because it doesn't see the default IPTables chains:
$ iptables -L
iptables/1.8.2 Failed to initialize nft: Protocol not supported
As a first step before switching to NFTables, we can use iptables-legacy
if available.
Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: dc65fe82fb07 ("selftests: mptcp: add packet mark test case")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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In case of "external" errors when preparing the environment for the
TProxy tests, the subtests were marked as skipped.
This is fine but it means these errors are ignored. On MPTCP Public CI,
we do want to catch such issues and mark the selftest as failed if there
are such issues. We can then use mptcp_lib_fail_if_expected_feature()
helper that has been recently added to fail if needed.
Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368
Fixes: 5fb62e9cd3ad ("selftests: mptcp: add tproxy test case")
Cc: stable@vger.kernel.org
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
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Since the blamed commit, closing the first subflow resets the first
subflow socket state to SS_UNCONNECTED.
The current mptcp listen implementation relies only on such
state to prevent touching not-fully-disconnected sockets.
Incoming mptcp fastclose (or paired endpoint removal) unconditionally
closes the first subflow.
All the above allows an incoming fastclose followed by a listen() call
to successfully race with a blocking recvmsg(), potentially causing the
latter to hit a divide by zero bug in cleanup_rbuf/__tcp_select_window().
Address the issue explicitly checking the msk socket state in
mptcp_listen(). An alternative solution would be moving the first
subflow socket state update into mptcp_disconnect(), but in the long
term the first subflow socket should be removed: better avoid relaying
on it for internal consistency check.
Fixes: b29fcfb54cd7 ("mptcp: full disconnect implementation")
Cc: stable@vger.kernel.org
Reported-by: Christoph Paasch <cpaasch@apple.com>
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/414
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
While tacking care of the mptcp-level listener I unintentionally
moved the subflow level unhash after the subflow listener backlog
cleanup.
That could cause some nasty race and makes the code harder to read.
Address the issue restoring the proper order of operations.
Fixes: 57fc0f1ceaa4 ("mptcp: ensure listener is unhashed before updating the sk status")
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
|
Change boolean parameter of function "qeth_l3_vipa_store" inside the
"qeth_l3_dev_vipa_del4_store" function from "true" to "false" because
"true" is used for adding a virtual ip address and "false" for deleting.
Fixes: 2390166a6b45 ("s390/qeth: clean up L3 sysfs code")
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Reviewed-by: Wenjia Zhang <wenjia@linux.ibm.com>
Signed-off-by: Thorsten Winkler <twinkler@linux.ibm.com>
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
|
