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(parent: 4509ae5) | patch
tcp: Fix a data-race around sysctl_tcp_autocorking.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 20 Jul 2022 16:50:25 +0000 (09:50 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 22 Jul 2022 11:06:18 +0000 (12:06 +0100)
commit19ea5d82bf8a1597152f84b9887e1887cc5b3641
tree8bf2cc8e0de85841b869ea48d64cd07a2caafd82tree | snapshot
parent4509ae5160b2decbd4fc8ddecadf403055cb3d24commit | diff
tcp: Fix a data-race around sysctl_tcp_autocorking.

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

Fixes: 4aed7f27920e ("tcp: auto corking")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp.c diff | blob | history
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