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tcp: set TCP_USER_TIMEOUT locklessly
authorEric Dumazet <edumazet@google.com>
Fri, 4 Aug 2023 14:46:12 +0000 (14:46 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 6 Aug 2023 07:24:55 +0000 (08:24 +0100)
commitd58f2e15aa0c07f6f03ec71f64d7697ca43d04a1
tree3960ed5a1992d8493345910ebabf2ad770fa7a4b
parentd44fd4a767b3755899f8ad1df3e8eca3961ba708
tcp: set TCP_USER_TIMEOUT locklessly

icsk->icsk_user_timeout can be set locklessly,
if all read sides use READ_ONCE().

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/tcp.h
net/ipv4/tcp.c
net/ipv4/tcp_timer.c