| commit | 8c2320e84c193d4d42b8446986afa2797fb411e1 | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Mon Apr 23 14:46:25 2018 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Tue Apr 24 13:20:03 2018 -0400 |
| tree | a48a7aee60f3098f9a0f50296500556f1dec8b91 | |
| parent | a06ac0d67d9fda7c255476c6391032319030045d [diff] |
tcp: md5: only call tp->af_specific->md5_lookup() for md5 sockets RETPOLINE made calls to tp->af_specific->md5_lookup() quite expensive, given they have no result. We can omit the calls for sockets that have no md5 keys. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>