| commit | a1a5344ddbe8fd3e080013b317ac9a664490cfdf | [log] [tgz] |
|---|---|---|
| author | Eric Dumazet <edumazet@google.com> | Sun Oct 04 21:08:11 2015 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Mon Oct 05 02:45:27 2015 -0700 |
| tree | 75c793a05dd64db3df05f804e429bae45ead20d1 | |
| parent | 004a5d0140ce1d05c1f5fce5df4baa2717a330e0 [diff] |
tcp: avoid two atomic ops for syncookies inet_reqsk_alloc() is used to allocate a temporary request in order to generate a SYNACK with a cookie. Then later, syncookie validation also uses a temporary request. These paths already took a reference on listener refcount, we can avoid a couple of atomic operations. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>