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-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/inet_hashtables.c2
-rw-r--r--net/ipv4/inet_timewait_sock.c4
-rw-r--r--net/ipv4/tcp.c7
-rw-r--r--net/ipv4/tcp_ipv4.c4
5 files changed, 10 insertions, 9 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 9cd53addb784..8aa7d51e6881 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -778,7 +778,7 @@ next_normal:
struct inet_timewait_sock *tw;
inet_twsk_for_each(tw, node,
- &hashinfo->ehash[i + hashinfo->ehash_size].chain) {
+ &head->twchain) {
if (num < s_num)
goto next_dying;
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 8c79c8a4ea5c..150ace18dc75 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -212,7 +212,7 @@ static int __inet_check_established(struct inet_timewait_death_row *death_row,
write_lock(&head->lock);
/* Check TIME-WAIT sockets first. */
- sk_for_each(sk2, node, &(head + hinfo->ehash_size)->chain) {
+ sk_for_each(sk2, node, &head->twchain) {
tw = inet_twsk(sk2);
if (INET_TW_MATCH(sk2, hash, acookie, saddr, daddr, ports, dif)) {
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 9f414e35c488..a73cf93cee36 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -78,8 +78,8 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
if (__sk_del_node_init(sk))
sock_prot_dec_use(sk->sk_prot);
- /* Step 3: Hash TW into TIMEWAIT half of established hash table. */
- inet_twsk_add_node(tw, &(ehead + hashinfo->ehash_size)->chain);
+ /* Step 3: Hash TW into TIMEWAIT chain. */
+ inet_twsk_add_node(tw, &ehead->twchain);
atomic_inc(&tw->tw_refcnt);
write_unlock(&ehead->lock);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index b67e0dd743be..5bd43d7294fd 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2415,10 +2415,11 @@ void __init tcp_init(void)
&tcp_hashinfo.ehash_size,
NULL,
0);
- tcp_hashinfo.ehash_size = (1 << tcp_hashinfo.ehash_size) >> 1;
- for (i = 0; i < (tcp_hashinfo.ehash_size << 1); i++) {
+ tcp_hashinfo.ehash_size = 1 << tcp_hashinfo.ehash_size;
+ for (i = 0; i < tcp_hashinfo.ehash_size; i++) {
rwlock_init(&tcp_hashinfo.ehash[i].lock);
INIT_HLIST_HEAD(&tcp_hashinfo.ehash[i].chain);
+ INIT_HLIST_HEAD(&tcp_hashinfo.ehash[i].twchain);
}
tcp_hashinfo.bhash =
@@ -2475,7 +2476,7 @@ void __init tcp_init(void)
printk(KERN_INFO "TCP: Hash tables configured "
"(established %d bind %d)\n",
- tcp_hashinfo.ehash_size << 1, tcp_hashinfo.bhash_size);
+ tcp_hashinfo.ehash_size, tcp_hashinfo.bhash_size);
tcp_register_congestion_control(&tcp_reno);
}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 383e4b52dbde..f51d6404c61c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2051,7 +2051,7 @@ static void *established_get_first(struct seq_file *seq)
}
st->state = TCP_SEQ_STATE_TIME_WAIT;
inet_twsk_for_each(tw, node,
- &tcp_hashinfo.ehash[st->bucket + tcp_hashinfo.ehash_size].chain) {
+ &tcp_hashinfo.ehash[st->bucket].twchain) {
if (tw->tw_family != st->family) {
continue;
}
@@ -2107,7 +2107,7 @@ get_tw:
}
st->state = TCP_SEQ_STATE_TIME_WAIT;
- tw = tw_head(&tcp_hashinfo.ehash[st->bucket + tcp_hashinfo.ehash_size].chain);
+ tw = tw_head(&tcp_hashinfo.ehash[st->bucket].twchain);
goto get_tw;
found:
cur = sk;