1 files changed, 2 insertions, 91 deletions

diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 06b01befc90e..ece6d0ee2da5 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -233,97 +233,8 @@ static inline u32 inet6_sk_port_offset(const struct sock *sk)
 int inet6_hash_connect(struct inet_timewait_death_row *death_row,
                        struct sock *sk)
 {
-        struct inet_hashinfo *hinfo = death_row->hashinfo;
-        const unsigned short snum = inet_sk(sk)->num;
-        struct inet_bind_hashbucket *head;
-        struct inet_bind_bucket *tb;
-        int ret;
-
-        if (snum == 0) {
-                int i, port, low, high, remaining;
-                static u32 hint;
-                const u32 offset = hint + inet6_sk_port_offset(sk);
-                struct hlist_node *node;
-                struct inet_timewait_sock *tw = NULL;
-
-                inet_get_local_port_range(&low, &high);
-                remaining = (high - low) + 1;
-
-                local_bh_disable();
-                for (i = 1; i <= remaining; i++) {
-                        port = low + (i + offset) % remaining;
-                        head = &hinfo->bhash[inet_bhashfn(port, hinfo->bhash_size)];
-                        spin_lock(&head->lock);
-
-                        /* Does not bother with rcv_saddr checks,
-                         * because the established check is already
-                         * unique enough.
-                         */
-                        inet_bind_bucket_for_each(tb, node, &head->chain) {
-                                if (tb->port == port) {
-                                        BUG_TRAP(!hlist_empty(&tb->owners));
-                                        if (tb->fastreuse >= 0)
-                                                goto next_port;
-                                        if (!__inet6_check_established(death_row,
-                                                                       sk, port,
-                                                                       &tw))
-                                                goto ok;
-                                        goto next_port;
-                                }
-                        }
-
-                        tb = inet_bind_bucket_create(hinfo->bind_bucket_cachep,
-                                                     head, port);
-                        if (!tb) {
-                                spin_unlock(&head->lock);
-                                break;
-                        }
-                        tb->fastreuse = -1;
-                        goto ok;
-
-                next_port:
-                        spin_unlock(&head->lock);
-                }
-                local_bh_enable();
-
-                return -EADDRNOTAVAIL;
-
-ok:
-                hint += i;
-
-                /* Head lock still held and bh's disabled */
-                inet_bind_hash(sk, tb, port);
-                if (sk_unhashed(sk)) {
-                        inet_sk(sk)->sport = htons(port);
-                        __inet6_hash(hinfo, sk);
-                }
-                spin_unlock(&head->lock);
-
-                if (tw) {
-                        inet_twsk_deschedule(tw, death_row);
-                        inet_twsk_put(tw);
-                }
-
-                ret = 0;
-                goto out;
-        }
-
-        head = &hinfo->bhash[inet_bhashfn(snum, hinfo->bhash_size)];
-        tb   = inet_csk(sk)->icsk_bind_hash;
-        spin_lock_bh(&head->lock);
-
-        if (sk_head(&tb->owners) == sk && sk->sk_bind_node.next == NULL) {
-                __inet6_hash(hinfo, sk);
-                spin_unlock_bh(&head->lock);
-                return 0;
-        } else {
-                spin_unlock(&head->lock);
-                /* No definite answer... Walk to established hash table */
-                ret = __inet6_check_established(death_row, sk, snum, NULL);
-out:
-                local_bh_enable();
-                return ret;
-        }
+        return __inet_hash_connect(death_row, sk,
+                        __inet6_check_established, __inet6_hash);
 }
 
 EXPORT_SYMBOL_GPL(inet6_hash_connect);