| commit | e0d694d638dba768b47be31c22e1a9b4f862f561 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Thu Oct 10 20:17:42 2019 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Sun Oct 13 10:13:08 2019 -0700 |
| tree | c35cd9fe92b9008fda870b5ae83b3971e6632a60 | |
| parent | 0f31746452e6793ad6271337438af8f4defb8940 [diff] |
tcp: annotate tp->snd_nxt lockless reads There are few places where we fetch tp->snd_nxt while this field can change from IRQ or other cpu. We need to add READ_ONCE() annotations, and also make sure write sides use corresponding WRITE_ONCE() to avoid store-tearing. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>