tcp: annotate data-races on tp->segs_in and tp->data_segs_in

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tcp_segs_in() can be called from BH, while socket spinlock
is held but socket owned by user, eventually reading these
fields from tcp_get_info()

Found by code inspection, no need to backport this patch
to older kernels.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2021-11-15 11:02:42 -08:00 • committed by David S. Miller

parent d2489c7b6d

commit 0307a0b74b

2 changed files with 10 additions and 4 deletions

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8

include/net/tcp.h

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6

net/ipv4/tcp.c

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