diff options
| author | Eric Dumazet <edumazet@google.com> | 2026-01-22 17:22:47 +0000 |
|---|---|---|
| committer | Sasha Levin <sashal@kernel.org> | 2026-03-04 07:20:29 -0500 |
| commit | b885585d2234cf4ac17fefc4b1a4d679a0fd8b6e (patch) | |
| tree | 829f31ed2eb70c9953cdf77f811ed5649c2a7af3 /include/linux | |
| parent | 4697272cf2fbdf010fd2eb01f4768765d9b7d895 (diff) | |
ipv4: igmp: annotate data-races around idev->mr_maxdelay
[ Upstream commit e4faaf65a75f650ac4366ddff5dabb826029ca5a ]
idev->mr_maxdelay is read and written locklessly,
add READ_ONCE()/WRITE_ONCE() annotations.
While we are at it, make this field an u32.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/20260122172247.2429403-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/inetdevice.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 5730ba6b1cfa..dccbeb25f701 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -38,11 +38,11 @@ struct in_device { struct ip_mc_list *mc_tomb; unsigned long mr_v1_seen; unsigned long mr_v2_seen; - unsigned long mr_maxdelay; unsigned long mr_qi; /* Query Interval */ unsigned long mr_qri; /* Query Response Interval */ unsigned char mr_qrv; /* Query Robustness Variable */ unsigned char mr_gq_running; + u32 mr_maxdelay; u32 mr_ifc_count; struct timer_list mr_gq_timer; /* general query timer */ struct timer_list mr_ifc_timer; /* interface change timer */ |