Files
linux/net/ipv4/tcp_input.c
Kuniyuki Iwashima 1330ffacd0 tcp: Fix a data-race around sysctl_tcp_min_rtt_wlen.
While reading sysctl_tcp_min_rtt_wlen, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.

Fixes: f672258391 ("tcp: track min RTT using windowed min-filter")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-22 12:06:18 +01:00

202 KiB