5 files changed, 96 insertions, 87 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 20159a3dafb3..1ec03db7dcd9 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -272,6 +272,9 @@ int sysctl_tcp_fin_timeout = TCP_FIN_TIMEOUT;
 DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics);
 
 kmem_cache_t *tcp_bucket_cachep;
+
+EXPORT_SYMBOL_GPL(tcp_bucket_cachep);
+
 kmem_cache_t *tcp_timewait_cachep;
 
 atomic_t tcp_orphan_count = ATOMIC_INIT(0);
@@ -2259,7 +2262,7 @@ void __init tcp_init(void)
                                            sizeof(skb->cb));
 
         tcp_bucket_cachep = kmem_cache_create("tcp_bind_bucket",
-                                              sizeof(struct tcp_bind_bucket),
+                                              sizeof(struct inet_bind_bucket),
                                               0, SLAB_HWCACHE_ALIGN,
                                               NULL, NULL);
         if (!tcp_bucket_cachep)
@@ -2277,9 +2280,9 @@ void __init tcp_init(void)
          *
          * The methodology is similar to that of the buffer cache.
          */
-        tcp_ehash = (struct tcp_ehash_bucket *)
+        tcp_ehash =
                 alloc_large_system_hash("TCP established",
-                                        sizeof(struct tcp_ehash_bucket),
+                                        sizeof(struct inet_ehash_bucket),
                                         thash_entries,
                                         (num_physpages >= 128 * 1024) ?
                                                 (25 - PAGE_SHIFT) :
@@ -2294,9 +2297,9 @@ void __init tcp_init(void)
                 INIT_HLIST_HEAD(&tcp_ehash[i].chain);
         }
 
-        tcp_bhash = (struct tcp_bind_hashbucket *)
+        tcp_bhash =
                 alloc_large_system_hash("TCP bind",
-                                        sizeof(struct tcp_bind_hashbucket),
+                                        sizeof(struct inet_bind_hashbucket),
                                         tcp_ehash_size,
                                         (num_physpages >= 128 * 1024) ?
                                                 (25 - PAGE_SHIFT) :
@@ -2315,7 +2318,7 @@ void __init tcp_init(void)
          * on available memory.
          */
         for (order = 0; ((1 << order) << PAGE_SHIFT) <
-                        (tcp_bhash_size * sizeof(struct tcp_bind_hashbucket));
+                        (tcp_bhash_size * sizeof(struct inet_bind_hashbucket));
                         order++)
                 ;
         if (order >= 4) {
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index f79bd11a4701..5bb6a0f1c77b 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -590,7 +590,7 @@ static int tcpdiag_dump(struct sk_buff *skb, struct netlink_callback *cb)
                 if (!(r->tcpdiag_states&(TCPF_LISTEN|TCPF_SYN_RECV)))
                         goto skip_listen_ht;
                 tcp_listen_lock();
-                for (i = s_i; i < TCP_LHTABLE_SIZE; i++) {
+                for (i = s_i; i < INET_LHTABLE_SIZE; i++) {
                         struct sock *sk;
                         struct hlist_node *node;
 
@@ -646,7 +646,7 @@ skip_listen_ht:
                 return skb->len;
 
         for (i = s_i; i < tcp_ehash_size; i++) {
-                struct tcp_ehash_bucket *head = &tcp_ehash[i];
+                struct inet_ehash_bucket *head = &tcp_ehash[i];
                 struct sock *sk;
                 struct hlist_node *node;
 
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index c03d7e9688c8..4138630556e3 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -89,12 +89,11 @@ static struct socket *tcp_socket;
 void tcp_v4_send_check(struct sock *sk, struct tcphdr *th, int len,
                        struct sk_buff *skb);
 
-struct tcp_hashinfo __cacheline_aligned tcp_hashinfo = {
-        .__tcp_lhash_lock       =       RW_LOCK_UNLOCKED,
-        .__tcp_lhash_users      =       ATOMIC_INIT(0),
-        .__tcp_lhash_wait
-          = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.__tcp_lhash_wait),
-        .__tcp_portalloc_lock   =       SPIN_LOCK_UNLOCKED
+struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
+        .lhash_lock     = RW_LOCK_UNLOCKED,
+        .lhash_users    = ATOMIC_INIT(0),
+        .lhash_wait     = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
+        .portalloc_lock = SPIN_LOCK_UNLOCKED,
 };
 
 /*
@@ -105,14 +104,14 @@ struct tcp_hashinfo __cacheline_aligned tcp_hashinfo = {
 int sysctl_local_port_range[2] = { 1024, 4999 };
 int tcp_port_rover = 1024 - 1;
 
-/* Allocate and initialize a new TCP local port bind bucket.
+/* Allocate and initialize a new local port bind bucket.
  * The bindhash mutex for snum's hash chain must be held here.
  */
-struct tcp_bind_bucket *tcp_bucket_create(struct tcp_bind_hashbucket *head,
-                                          unsigned short snum)
+struct inet_bind_bucket *inet_bind_bucket_create(kmem_cache_t *cachep,
+                                                 struct inet_bind_hashbucket *head,
+                                                 const unsigned short snum)
 {
-        struct tcp_bind_bucket *tb = kmem_cache_alloc(tcp_bucket_cachep,
-                                                      SLAB_ATOMIC);
+        struct inet_bind_bucket *tb = kmem_cache_alloc(cachep, SLAB_ATOMIC);
         if (tb) {
                 tb->port = snum;
                 tb->fastreuse = 0;
@@ -123,20 +122,21 @@ struct tcp_bind_bucket *tcp_bucket_create(struct tcp_bind_hashbucket *head,
 }
 
 /* Caller must hold hashbucket lock for this tb with local BH disabled */
-void tcp_bucket_destroy(struct tcp_bind_bucket *tb)
+void inet_bind_bucket_destroy(kmem_cache_t *cachep, struct inet_bind_bucket *tb)
 {
         if (hlist_empty(&tb->owners)) {
                 __hlist_del(&tb->node);
-                kmem_cache_free(tcp_bucket_cachep, tb);
+                kmem_cache_free(cachep, tb);
         }
 }
 
 /* Caller must disable local BH processing. */
 static __inline__ void __tcp_inherit_port(struct sock *sk, struct sock *child)
 {
-        struct tcp_bind_hashbucket *head =
-                                &tcp_bhash[tcp_bhashfn(inet_sk(child)->num)];
-        struct tcp_bind_bucket *tb;
+        struct inet_bind_hashbucket *head =
+                                &tcp_bhash[inet_bhashfn(inet_sk(child)->num,
+                                                        tcp_bhash_size)];
+        struct inet_bind_bucket *tb;
 
         spin_lock(&head->lock);
         tb = tcp_sk(sk)->bind_hash;
@@ -152,15 +152,15 @@ inline void tcp_inherit_port(struct sock *sk, struct sock *child)
         local_bh_enable();
 }
 
-void tcp_bind_hash(struct sock *sk, struct tcp_bind_bucket *tb,
-                   unsigned short snum)
+void tcp_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
+                   const unsigned short snum)
 {
         inet_sk(sk)->num = snum;
         sk_add_bind_node(sk, &tb->owners);
         tcp_sk(sk)->bind_hash = tb;
 }
 
-static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
+static inline int tcp_bind_conflict(struct sock *sk, struct inet_bind_bucket *tb)
 {
         const u32 sk_rcv_saddr = tcp_v4_rcv_saddr(sk);
         struct sock *sk2;
@@ -190,9 +190,9 @@ static inline int tcp_bind_conflict(struct sock *sk, struct tcp_bind_bucket *tb)
  */
 static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
 {
-        struct tcp_bind_hashbucket *head;
+        struct inet_bind_hashbucket *head;
         struct hlist_node *node;
-        struct tcp_bind_bucket *tb;
+        struct inet_bind_bucket *tb;
         int ret;
 
         local_bh_disable();
@@ -211,9 +211,9 @@ static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
                         rover++;
                         if (rover > high)
                                 rover = low;
-                        head = &tcp_bhash[tcp_bhashfn(rover)];
+                        head = &tcp_bhash[inet_bhashfn(rover, tcp_bhash_size)];
                         spin_lock(&head->lock);
-                        tb_for_each(tb, node, &head->chain)
+                        inet_bind_bucket_for_each(tb, node, &head->chain)
                                 if (tb->port == rover)
                                         goto next;
                         break;
@@ -238,9 +238,9 @@ static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
                  */
                 snum = rover;
         } else {
-                head = &tcp_bhash[tcp_bhashfn(snum)];
+                head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
                 spin_lock(&head->lock);
-                tb_for_each(tb, node, &head->chain)
+                inet_bind_bucket_for_each(tb, node, &head->chain)
                         if (tb->port == snum)
                                 goto tb_found;
         }
@@ -261,7 +261,7 @@ tb_found:
         }
 tb_not_found:
         ret = 1;
-        if (!tb && (tb = tcp_bucket_create(head, snum)) == NULL)
+        if (!tb && (tb = inet_bind_bucket_create(tcp_bucket_cachep, head, snum)) == NULL)
                 goto fail_unlock;
         if (hlist_empty(&tb->owners)) {
                 if (sk->sk_reuse && sk->sk_state != TCP_LISTEN)
@@ -290,15 +290,16 @@ fail:
 static void __tcp_put_port(struct sock *sk)
 {
         struct inet_sock *inet = inet_sk(sk);
-        struct tcp_bind_hashbucket *head = &tcp_bhash[tcp_bhashfn(inet->num)];
-        struct tcp_bind_bucket *tb;
+        struct inet_bind_hashbucket *head = &tcp_bhash[inet_bhashfn(inet->num,
+                                                                    tcp_bhash_size)];
+        struct inet_bind_bucket *tb;
 
         spin_lock(&head->lock);
         tb = tcp_sk(sk)->bind_hash;
         __sk_del_bind_node(sk);
         tcp_sk(sk)->bind_hash = NULL;
         inet->num = 0;
-        tcp_bucket_destroy(tb);
+        inet_bind_bucket_destroy(tcp_bucket_cachep, tb);
         spin_unlock(&head->lock);
 }
 
@@ -344,7 +345,7 @@ static __inline__ void __tcp_v4_hash(struct sock *sk, const int listen_possible)
 
         BUG_TRAP(sk_unhashed(sk));
         if (listen_possible && sk->sk_state == TCP_LISTEN) {
-                list = &tcp_listening_hash[tcp_sk_listen_hashfn(sk)];
+                list = &tcp_listening_hash[inet_sk_listen_hashfn(sk)];
                 lock = &tcp_lhash_lock;
                 tcp_listen_wlock();
         } else {
@@ -381,7 +382,7 @@ void tcp_unhash(struct sock *sk)
                 tcp_listen_wlock();
                 lock = &tcp_lhash_lock;
         } else {
-                struct tcp_ehash_bucket *head = &tcp_ehash[sk->sk_hashent];
+                struct inet_ehash_bucket *head = &tcp_ehash[sk->sk_hashent];
                 lock = &head->lock;
                 write_lock_bh(&head->lock);
         }
@@ -401,8 +402,10 @@ void tcp_unhash(struct sock *sk)
  * connection.  So always assume those are both wildcarded
  * during the search since they can never be otherwise.
  */
-static struct sock *__tcp_v4_lookup_listener(struct hlist_head *head, u32 daddr,
-                                             unsigned short hnum, int dif)
+static struct sock *__tcp_v4_lookup_listener(struct hlist_head *head,
+                                             const u32 daddr,
+                                             const unsigned short hnum,
+                                             const int dif)
 {
         struct sock *result = NULL, *sk;
         struct hlist_node *node;
@@ -438,14 +441,15 @@ static struct sock *__tcp_v4_lookup_listener(struct hlist_head *head, u32 daddr,
 }
 
 /* Optimize the common listener case. */
-static inline struct sock *tcp_v4_lookup_listener(u32 daddr,
-                unsigned short hnum, int dif)
+static inline struct sock *tcp_v4_lookup_listener(const u32 daddr,
+                                                  const unsigned short hnum,
+                                                  const int dif)
 {
         struct sock *sk = NULL;
         struct hlist_head *head;
 
         read_lock(&tcp_lhash_lock);
-        head = &tcp_listening_hash[tcp_lhashfn(hnum)];
+        head = &tcp_listening_hash[inet_lhashfn(hnum)];
         if (!hlist_empty(head)) {
                 struct inet_sock *inet = inet_sk((sk = __sk_head(head)));
 
@@ -470,11 +474,13 @@ sherry_cache:
  * Local BH must be disabled here.
  */
 
-static inline struct sock *__tcp_v4_lookup_established(u32 saddr, u16 sport,
-                                                       u32 daddr, u16 hnum,
-                                                       int dif)
+static inline struct sock *__tcp_v4_lookup_established(const u32 saddr,
+                                                       const u16 sport,
+                                                       const u32 daddr,
+                                                       const u16 hnum,
+                                                       const int dif)
 {
-        struct tcp_ehash_bucket *head;
+        struct inet_ehash_bucket *head;
         TCP_V4_ADDR_COOKIE(acookie, saddr, daddr)
         __u32 ports = TCP_COMBINED_PORTS(sport, hnum);
         struct sock *sk;
@@ -546,7 +552,7 @@ static int __tcp_v4_check_established(struct sock *sk, __u16 lport,
         TCP_V4_ADDR_COOKIE(acookie, saddr, daddr)
         __u32 ports = TCP_COMBINED_PORTS(inet->dport, lport);
         const int hash = inet_ehashfn(daddr, lport, saddr, inet->dport, tcp_ehash_size);
-        struct tcp_ehash_bucket *head = &tcp_ehash[hash];
+        struct inet_ehash_bucket *head = &tcp_ehash[hash];
         struct sock *sk2;
         struct hlist_node *node;
         struct tcp_tw_bucket *tw;
@@ -639,9 +645,9 @@ static inline u32 connect_port_offset(const struct sock *sk)
  */
 static inline int tcp_v4_hash_connect(struct sock *sk)
 {
-        unsigned short snum = inet_sk(sk)->num;
-        struct tcp_bind_hashbucket *head;
-        struct tcp_bind_bucket *tb;
+        const unsigned short snum = inet_sk(sk)->num;
+        struct inet_bind_hashbucket *head;
+        struct inet_bind_bucket *tb;
         int ret;
 
         if (!snum) {
@@ -658,14 +664,14 @@ static inline int tcp_v4_hash_connect(struct sock *sk)
                 local_bh_disable();
                 for (i = 1; i <= range; i++) {
                         port = low + (i + offset) % range;
-                        head = &tcp_bhash[tcp_bhashfn(port)];
+                        head = &tcp_bhash[inet_bhashfn(port, tcp_bhash_size)];
                         spin_lock(&head->lock);
 
                         /* Does not bother with rcv_saddr checks,
                          * because the established check is already
                          * unique enough.
                          */
-                        tb_for_each(tb, node, &head->chain) {
+                        inet_bind_bucket_for_each(tb, node, &head->chain) {
                                 if (tb->port == port) {
                                         BUG_TRAP(!hlist_empty(&tb->owners));
                                         if (tb->fastreuse >= 0)
@@ -678,7 +684,7 @@ static inline int tcp_v4_hash_connect(struct sock *sk)
                                 }
                         }
 
-                        tb = tcp_bucket_create(head, port);
+                        tb = inet_bind_bucket_create(tcp_bucket_cachep, head, port);
                         if (!tb) {
                                 spin_unlock(&head->lock);
                                 break;
@@ -713,7 +719,7 @@ ok:
                 goto out;
         }
 
-        head  = &tcp_bhash[tcp_bhashfn(snum)];
+        head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
         tb  = tcp_sk(sk)->bind_hash;
         spin_lock_bh(&head->lock);
         if (sk_head(&tb->owners) == sk && !sk->sk_bind_node.next) {
@@ -2055,7 +2061,7 @@ start_req:
                 }
                 read_unlock_bh(&tp->accept_queue.syn_wait_lock);
         }
-        if (++st->bucket < TCP_LHTABLE_SIZE) {
+        if (++st->bucket < INET_LHTABLE_SIZE) {
                 sk = sk_head(&tcp_listening_hash[st->bucket]);
                 goto get_sk;
         }
@@ -2506,7 +2512,7 @@ void __init tcp_v4_init(struct net_proto_family *ops)
 
 EXPORT_SYMBOL(ipv4_specific);
 EXPORT_SYMBOL(tcp_bind_hash);
-EXPORT_SYMBOL(tcp_bucket_create);
+EXPORT_SYMBOL(inet_bind_bucket_create);
 EXPORT_SYMBOL(tcp_hashinfo);
 EXPORT_SYMBOL(tcp_inherit_port);
 EXPORT_SYMBOL(tcp_listen_wlock);
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 7c46a553c4af..1df6cd46066b 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -60,9 +60,9 @@ int tcp_tw_count;
 /* Must be called with locally disabled BHs. */
 static void tcp_timewait_kill(struct tcp_tw_bucket *tw)
 {
-        struct tcp_ehash_bucket *ehead;
-        struct tcp_bind_hashbucket *bhead;
-        struct tcp_bind_bucket *tb;
+        struct inet_ehash_bucket *ehead;
+        struct inet_bind_hashbucket *bhead;
+        struct inet_bind_bucket *tb;
 
         /* Unlink from established hashes. */
         ehead = &tcp_ehash[tw->tw_hashent];
@@ -76,12 +76,12 @@ static void tcp_timewait_kill(struct tcp_tw_bucket *tw)
         write_unlock(&ehead->lock);
 
         /* Disassociate with bind bucket. */
-        bhead = &tcp_bhash[tcp_bhashfn(tw->tw_num)];
+        bhead = &tcp_bhash[inet_bhashfn(tw->tw_num, tcp_bhash_size)];
         spin_lock(&bhead->lock);
         tb = tw->tw_tb;
         __hlist_del(&tw->tw_bind_node);
         tw->tw_tb = NULL;
-        tcp_bucket_destroy(tb);
+        inet_bind_bucket_destroy(tcp_bucket_cachep, tb);
         spin_unlock(&bhead->lock);
 
 #ifdef SOCK_REFCNT_DEBUG
@@ -296,14 +296,14 @@ kill:
  */
 static void __tcp_tw_hashdance(struct sock *sk, struct tcp_tw_bucket *tw)
 {
-        struct tcp_ehash_bucket *ehead = &tcp_ehash[sk->sk_hashent];
-        struct tcp_bind_hashbucket *bhead;
+        struct inet_ehash_bucket *ehead = &tcp_ehash[sk->sk_hashent];
+        struct inet_bind_hashbucket *bhead;
 
         /* Step 1: Put TW into bind hash. Original socket stays there too.
            Note, that any socket with inet_sk(sk)->num != 0 MUST be bound in
            binding cache, even if it is closed.
          */
-        bhead = &tcp_bhash[tcp_bhashfn(inet_sk(sk)->num)];
+        bhead = &tcp_bhash[inet_bhashfn(inet_sk(sk)->num, tcp_bhash_size)];
         spin_lock(&bhead->lock);
         tw->tw_tb = tcp_sk(sk)->bind_hash;
         BUG_TRAP(tcp_sk(sk)->bind_hash);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4e32a8496be3..31f50fb29ffb 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -98,11 +98,11 @@ static __inline__ int tcp_v6_sk_hashfn(struct sock *sk)
         return tcp_v6_hashfn(laddr, lport, faddr, fport);
 }
 
-static inline int tcp_v6_bind_conflict(struct sock *sk,
-                                       struct tcp_bind_bucket *tb)
+static inline int tcp_v6_bind_conflict(const struct sock *sk,
+                                       const struct inet_bind_bucket *tb)
 {
-        struct sock *sk2;
-        struct hlist_node *node;
+        const struct sock *sk2;
+        const struct hlist_node *node;
 
         /* We must walk the whole port owner list in this case. -DaveM */
         sk_for_each_bound(sk2, node, &tb->owners) {
@@ -126,8 +126,8 @@ static inline int tcp_v6_bind_conflict(struct sock *sk,
  */
 static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
 {
-        struct tcp_bind_hashbucket *head;
-        struct tcp_bind_bucket *tb;
+        struct inet_bind_hashbucket *head;
+        struct inet_bind_bucket *tb;
         struct hlist_node *node;
         int ret;
 
@@ -146,9 +146,9 @@ static int tcp_v6_get_port(struct sock *sk, unsigned short snum)
                 do {    rover++;
                         if (rover > high)
                                 rover = low;
-                        head = &tcp_bhash[tcp_bhashfn(rover)];
+                        head = &tcp_bhash[inet_bhashfn(rover, tcp_bhash_size)];
                         spin_lock(&head->lock);
-                        tb_for_each(tb, node, &head->chain)
+                        inet_bind_bucket_for_each(tb, node, &head->chain)
                                 if (tb->port == rover)
                                         goto next;
                         break;
@@ -171,9 +171,9 @@ 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[tcp_bhashfn(snum)];
+                head = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
                 spin_lock(&head->lock);
-                tb_for_each(tb, node, &head->chain)
+                inet_bind_bucket_for_each(tb, node, &head->chain)
                         if (tb->port == snum)
                                 goto tb_found;
         }
@@ -192,7 +192,7 @@ tb_found:
         }
 tb_not_found:
         ret = 1;
-        if (!tb && (tb = tcp_bucket_create(head, snum)) == NULL)
+        if (!tb && (tb = inet_bind_bucket_create(tcp_bucket_cachep, head, snum)) == NULL)
                 goto fail_unlock;
         if (hlist_empty(&tb->owners)) {
                 if (sk->sk_reuse && sk->sk_state != TCP_LISTEN)
@@ -224,7 +224,7 @@ static __inline__ void __tcp_v6_hash(struct sock *sk)
         BUG_TRAP(sk_unhashed(sk));
 
         if (sk->sk_state == TCP_LISTEN) {
-                list = &tcp_listening_hash[tcp_sk_listen_hashfn(sk)];
+                list = &tcp_listening_hash[inet_sk_listen_hashfn(sk)];
                 lock = &tcp_lhash_lock;
                 tcp_listen_wlock();
         } else {
@@ -264,7 +264,7 @@ static struct sock *tcp_v6_lookup_listener(struct in6_addr *daddr, unsigned shor
 
         hiscore=0;
         read_lock(&tcp_lhash_lock);
-        sk_for_each(sk, node, &tcp_listening_hash[tcp_lhashfn(hnum)]) {
+        sk_for_each(sk, node, &tcp_listening_hash[inet_lhashfn(hnum)]) {
                 if (inet_sk(sk)->num == hnum && sk->sk_family == PF_INET6) {
                         struct ipv6_pinfo *np = inet6_sk(sk);
                         
@@ -305,7 +305,7 @@ static inline struct sock *__tcp_v6_lookup_established(struct in6_addr *saddr, u
                                                        struct in6_addr *daddr, u16 hnum,
                                                        int dif)
 {
-        struct tcp_ehash_bucket *head;
+        struct inet_ehash_bucket *head;
         struct sock *sk;
         struct hlist_node *node;
         __u32 ports = TCP_COMBINED_PORTS(sport, hnum);
@@ -461,7 +461,7 @@ 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 tcp_ehash_bucket *head = &tcp_ehash[hash];
+        struct inet_ehash_bucket *head = &tcp_ehash[hash];
         struct sock *sk2;
         struct hlist_node *node;
         struct tcp_tw_bucket *tw;
@@ -540,8 +540,8 @@ static inline u32 tcpv6_port_offset(const struct sock *sk)
 static int tcp_v6_hash_connect(struct sock *sk)
 {
         unsigned short snum = inet_sk(sk)->num;
-        struct tcp_bind_hashbucket *head;
-        struct tcp_bind_bucket *tb;
+        struct inet_bind_hashbucket *head;
+        struct inet_bind_bucket *tb;
         int ret;
 
         if (!snum) {
@@ -558,14 +558,14 @@ 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[tcp_bhashfn(port)];
+                        head = &tcp_bhash[inet_bhashfn(port, tcp_bhash_size)];
                         spin_lock(&head->lock);
 
                         /* Does not bother with rcv_saddr checks,
                          * because the established check is already
                          * unique enough.
                          */
-                        tb_for_each(tb, node, &head->chain) {
+                        inet_bind_bucket_for_each(tb, node, &head->chain) {
                                 if (tb->port == port) {
                                         BUG_TRAP(!hlist_empty(&tb->owners));
                                         if (tb->fastreuse >= 0)
@@ -578,7 +578,7 @@ static int tcp_v6_hash_connect(struct sock *sk)
                                 }
                         }
 
-                        tb = tcp_bucket_create(head, port);
+                        tb = inet_bind_bucket_create(tcp_bucket_cachep, head, port);
                         if (!tb) {
                                 spin_unlock(&head->lock);
                                 break;
@@ -613,7 +613,7 @@ ok:
                 goto out;
         }
 
-        head  = &tcp_bhash[tcp_bhashfn(snum)];
+        head  = &tcp_bhash[inet_bhashfn(snum, tcp_bhash_size)];
         tb  = tcp_sk(sk)->bind_hash;
         spin_lock_bh(&head->lock);