| commit | 6015c71e656bb6895b416c31a8b7db457e45cecf | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Tue Nov 27 15:03:21 2018 -0800 |
| committer | David S. Miller <davem@davemloft.net> | Fri Nov 30 13:28:03 2018 -0800 |
| tree | ba31e8ae21f52048e475daa33f6bb86df5bfc3b5 | |
| parent | 2f69555315ad7dc1ac37366b2ac2429e2d24d444 [diff] |
tcp: md5: add tcp_md5_needed jump label Most linux hosts never setup TCP MD5 keys. We can avoid a cache line miss (accessing tp->md5ig_info) on RX and TX using a jump label. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>