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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index a706a47f4dbb..cb73fdefba91 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -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;