tcp: replace ehash_size by ehash_mask

Storing the mask (size - 1) instead of the size allows fast path to be
a bit faster.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2009-10-09 00:16:19 +00:00
committed by David S. Miller
parent c3faca053d
commit f373b53b5f
8 changed files with 21 additions and 21 deletions

View File

@@ -774,7 +774,7 @@ skip_listen_ht:
if (!(r->idiag_states & ~(TCPF_LISTEN | TCPF_SYN_RECV)))
goto unlock;
for (i = s_i; i < hashinfo->ehash_size; i++) {
for (i = s_i; i <= hashinfo->ehash_mask; i++) {
struct inet_ehash_bucket *head = &hashinfo->ehash[i];
spinlock_t *lock = inet_ehash_lockp(hashinfo, i);
struct sock *sk;