tcp: Fix data-races around sysctl_tcp_reflect_tos.
While reading sysctl_tcp_reflect_tos, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers. Fixes: ac8f1710 ("tcp: reflect tos value received in SYN to the socket") Signed-off-by:Kuniyuki Iwashima <kuniyu@amazon.com> Acked-by:
Wei Wang <weiwan@google.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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79f55473