1 files changed, 27 insertions, 24 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index bfbedb56bce2..362ef5a64062 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -84,7 +84,7 @@ static __inline__ int tcp_v6_hashfn(struct in6_addr *laddr, u16 lport,
         hashent ^= (laddr->s6_addr32[3] ^ faddr->s6_addr32[3]);
         hashent ^= hashent>>16;
         hashent ^= hashent>>8;
-        return (hashent & (tcp_ehash_size - 1));
+        return (hashent & (tcp_hashinfo.ehash_size - 1));
 }
 
 static __inline__ int tcp_v6_sk_hashfn(struct sock *sk)
@@ -138,15 +138,15 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
                 int remaining = (high - low) + 1;
                 int rover;
 
-                spin_lock(&tcp_portalloc_lock);
-                if (tcp_port_rover < low)
+                spin_lock(&tcp_hashinfo.portalloc_lock);
+                if (tcp_hashinfo.port_rover < low)
                         rover = low;
                 else
-                        rover = tcp_port_rover;
+                        rover = tcp_hashinfo.port_rover;
                 do {    rover++;
                         if (rover > high)
                                 rover = low;
-                        head = &tcp_bhash[inet_bhashfn(rover, tcp_bhash_size)];
+                        head = &tcp_hashinfo.bhash[inet_bhashfn(rover, tcp_hashinfo.bhash_size)];
                         spin_lock(&head->lock);
                         inet_bind_bucket_for_each(tb, node, &head->chain)
                                 if (tb->port == rover)
@@ -155,8 +155,8 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
                 next:
                         spin_unlock(&head->lock);
                 } while (--remaining > 0);
-                tcp_port_rover = rover;
-                spin_unlock(&tcp_portalloc_lock);
+                tcp_hashinfo.port_rover = rover;
+                spin_unlock(&tcp_hashinfo.portalloc_lock);
 
                 /* Exhausted local port range during search?  It is not
                  * possible for us to be holding one of the bind hash
@@ -171,7 +171,7 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
                 /* OK, here is the one we will use. */
                 snum = rover;
         } else {
-                head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
+                head = &tcp_hashinfo.bhash[inet_bhashfn(snum, tcp_hashinfo.bhash_size)];
                 spin_lock(&head->lock);
                 inet_bind_bucket_for_each(tb, node, &head->chain)
                         if (tb->port == snum)
@@ -192,8 +192,11 @@ tb_found:
         }
 tb_not_found:
         ret = 1;
-        if (!tb && (tb = inet_bind_bucket_create(tcp_bucket_cachep, head, snum)) == NULL)
-                goto fail_unlock;
+        if (tb == NULL) {
+                tb = inet_bind_bucket_create(tcp_hashinfo.bind_bucket_cachep, head, snum);
+                if (tb == NULL)
+                        goto fail_unlock;
+        }
         if (hlist_empty(&tb->owners)) {
                 if (sk->sk_reuse && sk->sk_state != TCP_LISTEN)
                         tb->fastreuse = 1;
@@ -224,13 +227,13 @@ static __inline__ void __tcp_v6_hash(struct sock *sk)
         BUG_TRAP(sk_unhashed(sk));
 
         if (sk->sk_state == TCP_LISTEN) {
-                list = &tcp_listening_hash[inet_sk_listen_hashfn(sk)];
-                lock = &tcp_lhash_lock;
+                list = &tcp_hashinfo.listening_hash[inet_sk_listen_hashfn(sk)];
+                lock = &tcp_hashinfo.lhash_lock;
                 tcp_listen_wlock();
         } else {
                 sk->sk_hashent = tcp_v6_sk_hashfn(sk);
-                list = &tcp_ehash[sk->sk_hashent].chain;
-                lock = &tcp_ehash[sk->sk_hashent].lock;
+                list = &tcp_hashinfo.ehash[sk->sk_hashent].chain;
+                lock = &tcp_hashinfo.ehash[sk->sk_hashent].lock;
                 write_lock(lock);
         }
 
@@ -263,8 +266,8 @@ static struct sock *tcp_v6_lookup_listener(struct in6_addr *daddr, unsigned shor
         int score, hiscore;
 
         hiscore=0;
-        read_lock(&tcp_lhash_lock);
-        sk_for_each(sk, node, &tcp_listening_hash[inet_lhashfn(hnum)]) {
+        read_lock(&tcp_hashinfo.lhash_lock);
+        sk_for_each(sk, node, &tcp_hashinfo.listening_hash[inet_lhashfn(hnum)]) {
                 if (inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) {
                         struct ipv6_pinfo *np = inet6_sk(sk);
                         
@@ -291,7 +294,7 @@ static struct sock *tcp_v6_lookup_listener(struct in6_addr *daddr, unsigned shor
         }
         if (result)
                 sock_hold(result);
-        read_unlock(&tcp_lhash_lock);
+        read_unlock(&tcp_hashinfo.lhash_lock);
         return result;
 }
 
@@ -315,7 +318,7 @@ static inline struct sock *__tcp_v6_lookup_established(struct in6_addr *saddr, u
          * have wildcards anyways.
          */
         hash = tcp_v6_hashfn(daddr, hnum, saddr, sport);
-        head = &tcp_ehash[hash];
+        head = &tcp_hashinfo.ehash[hash];
         read_lock(&head->lock);
         sk_for_each(sk, node, &head->chain) {
                 /* For IPV6 do the cheaper port and family tests first. */
@@ -323,7 +326,7 @@ static inline struct sock *__tcp_v6_lookup_established(struct in6_addr *saddr, u
                         goto hit; /* You sunk my battleship! */
         }
         /* Must check for a TIME_WAIT'er before going to listener hash. */
-        sk_for_each(sk, node, &(head + tcp_ehash_size)->chain) {
+        sk_for_each(sk, node, &(head + tcp_hashinfo.ehash_size)->chain) {
                 /* FIXME: acme: check this... */
                 struct tcp_tw_bucket *tw = (struct tcp_tw_bucket *)sk;
 
@@ -461,7 +464,7 @@ static int __tcp_v6_check_established(struct sock *sk, __u16 lport,
         int dif = sk->sk_bound_dev_if;
         u32 ports = TCP_COMBINED_PORTS(inet->dport, lport);
         int hash = tcp_v6_hashfn(daddr, inet->num, saddr, inet->dport);
-        struct inet_ehash_bucket *head = &tcp_ehash[hash];
+        struct inet_ehash_bucket *head = &tcp_hashinfo.ehash[hash];
         struct sock *sk2;
         struct hlist_node *node;
         struct tcp_tw_bucket *tw;
@@ -469,7 +472,7 @@ static int __tcp_v6_check_established(struct sock *sk, __u16 lport,
         write_lock(&head->lock);
 
         /* Check TIME-WAIT sockets first. */
-        sk_for_each(sk2, node, &(head + tcp_ehash_size)->chain) {
+        sk_for_each(sk2, node, &(head + tcp_hashinfo.ehash_size)->chain) {
                 tw = (struct tcp_tw_bucket*)sk2;
 
                 if(*((__u32 *)&(tw->tw_dport))  == ports        &&
@@ -558,7 +561,7 @@ static int tcp_v6_hash_connect(struct sock *sk)
                 local_bh_disable();
                 for (i = 1; i <= range; i++) {
                         port = low + (i + offset) % range;
-                        head = &tcp_bhash[inet_bhashfn(port, tcp_bhash_size)];
+                        head = &tcp_hashinfo.bhash[inet_bhashfn(port, tcp_hashinfo.bhash_size)];
                         spin_lock(&head->lock);
 
                         /* Does not bother with rcv_saddr checks,
@@ -578,7 +581,7 @@ static int tcp_v6_hash_connect(struct sock *sk)
                                 }
                         }
 
-                        tb = inet_bind_bucket_create(tcp_bucket_cachep, head, port);
+                        tb = inet_bind_bucket_create(tcp_hashinfo.bind_bucket_cachep, head, port);
                         if (!tb) {
                                 spin_unlock(&head->lock);
                                 break;
@@ -613,7 +616,7 @@ ok:
                 goto out;
         }
 
-        head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
+        head = &tcp_hashinfo.bhash[inet_bhashfn(snum, tcp_hashinfo.bhash_size)];
         tb   = inet_sk(sk)->bind_hash;
         spin_lock_bh(&head->lock);