1 files changed, 8 insertions, 23 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 77c1939a2b0d..63414ea427c5 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -108,22 +108,6 @@ struct inet_hashinfo __cacheline_aligned tcp_hashinfo = {
         .lhash_wait  = __WAIT_QUEUE_HEAD_INITIALIZER(tcp_hashinfo.lhash_wait),
 };
 
-static int tcp_v4_get_port(struct sock *sk, unsigned short snum)
-{
-        return inet_csk_get_port(&tcp_hashinfo, sk, snum,
-                                 inet_csk_bind_conflict);
-}
-
-static void tcp_v4_hash(struct sock *sk)
-{
-        inet_hash(&tcp_hashinfo, sk);
-}
-
-void tcp_unhash(struct sock *sk)
-{
-        inet_unhash(&tcp_hashinfo, sk);
-}
-
 static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb)
 {
         return secure_tcp_sequence_number(ip_hdr(skb)->daddr,
@@ -1478,8 +1462,8 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
         }
 #endif
 
-        __inet_hash_nolisten(&tcp_hashinfo, newsk);
-        __inet_inherit_port(&tcp_hashinfo, sk, newsk);
+        __inet_hash_nolisten(newsk);
+        __inet_inherit_port(sk, newsk);
 
         return newsk;
 
@@ -1827,6 +1811,7 @@ struct inet_connection_sock_af_ops ipv4_specific = {
         .getsockopt        = ip_getsockopt,
         .addr2sockaddr     = inet_csk_addr2sockaddr,
         .sockaddr_len      = sizeof(struct sockaddr_in),
+        .bind_conflict     = inet_csk_bind_conflict,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt = compat_ip_setsockopt,
         .compat_getsockopt = compat_ip_getsockopt,
@@ -1926,7 +1911,7 @@ int tcp_v4_destroy_sock(struct sock *sk)
 
         /* Clean up a referenced TCP bind bucket. */
         if (inet_csk(sk)->icsk_bind_hash)
-                inet_put_port(&tcp_hashinfo, sk);
+                inet_put_port(sk);
 
         /*
          * If sendmsg cached page exists, toss it.
@@ -2435,9 +2420,9 @@ struct proto tcp_prot = {
         .getsockopt             = tcp_getsockopt,
         .recvmsg                = tcp_recvmsg,
         .backlog_rcv            = tcp_v4_do_rcv,
-        .hash                   = tcp_v4_hash,
-        .unhash                 = tcp_unhash,
-        .get_port               = tcp_v4_get_port,
+        .hash                   = inet_hash,
+        .unhash                 = inet_unhash,
+        .get_port               = inet_csk_get_port,
         .enter_memory_pressure  = tcp_enter_memory_pressure,
         .sockets_allocated      = &tcp_sockets_allocated,
         .orphan_count           = &tcp_orphan_count,
@@ -2450,6 +2435,7 @@ struct proto tcp_prot = {
         .obj_size               = sizeof(struct tcp_sock),
         .twsk_prot              = &tcp_timewait_sock_ops,
         .rsk_prot               = &tcp_request_sock_ops,
+        .hashinfo               = &tcp_hashinfo,
 #ifdef CONFIG_COMPAT
         .compat_setsockopt      = compat_tcp_setsockopt,
         .compat_getsockopt      = compat_tcp_getsockopt,
@@ -2467,7 +2453,6 @@ void __init tcp_v4_init(struct net_proto_family *ops)
 EXPORT_SYMBOL(ipv4_specific);
 EXPORT_SYMBOL(tcp_hashinfo);
 EXPORT_SYMBOL(tcp_prot);
-EXPORT_SYMBOL(tcp_unhash);
 EXPORT_SYMBOL(tcp_v4_conn_request);
 EXPORT_SYMBOL(tcp_v4_connect);
 EXPORT_SYMBOL(tcp_v4_do_rcv);