tcp: set TCP_SYNCNT locklessly

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icsk->icsk_syn_retries can safely be set without locking the socket.

We have to add READ_ONCE() annotations in tcp_fastopen_synack_timer()
and tcp_write_timeout().

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

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Eric Dumazet 2023-08-04 14:46:11 +00:00 • committed by David S. Miller

parent 81083076a0

commit d44fd4a767

2 changed files with 12 additions and 12 deletions

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15

net/ipv4/tcp.c

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9

net/ipv4/tcp_timer.c

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