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(parent: 88d78bc) | patch
tcp: Fix data-races around sysctl_tcp_min_snd_mss.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 13 Jul 2022 20:52:02 +0000 (13:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Jul 2022 10:49:56 +0000 (11:49 +0100)
commit78eb166cdefcc3221c8c7c1e2d514e91a2eb5014
tree9fe160afb4da1305add732aae094e74918218bdatree | snapshot
parent88d78bc097cd8ebc6541e93316c9d9bf651b13e8commit | diff
tcp: Fix data-races around sysctl_tcp_min_snd_mss.

While reading sysctl_tcp_min_snd_mss, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.

Fixes: 5f3e2bf008c2 ("tcp: add tcp_min_snd_mss sysctl")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_output.c diff | blob | history
net/ipv4/tcp_timer.c diff | blob | history
Domain: System / Kernel;