Kuniyuki Iwashima 12b8d9ca7e tcp: Fix a data-race around sysctl_tcp_ecn_fallback. ...

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

Fixes: 492135557d ("tcp: add rfc3168, section 6.1.1.1. fallback")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2022-07-13 12:56:49 +01:00

119 KiB

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