Kuniyuki Iwashima 021266ec64 tcp: Fix data-races around sysctl_tcp_fastopen_blackhole_timeout. ...

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

Fixes: cf1ef3f071 ("net/tcp_fastopen: Disable active side TFO in certain scenarios")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2022-07-18 12:21:54 +01:00

16 KiB

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