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(parent: 08a75f1) | patch
tcp: Fix data-races around sysctl_tcp_mtu_probing.
authorKuniyuki Iwashima <kuniyu@amazon.com>
Wed, 13 Jul 2022 20:52:00 +0000 (13:52 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 15 Jul 2022 10:49:55 +0000 (11:49 +0100)
commitf47d00e077e7d61baf69e46dde3210c886360207
treebfd718a178b32898319aa4f2f771f5651cebb74ctree
parent08a75f10679470552a3a443f9aefd1399604d31dcommit | diff
tcp: Fix data-races around sysctl_tcp_mtu_probing.

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

Fixes: 5d424d5a674f ("[TCP]: MTU probing")
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
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