1 files changed, 8 insertions, 2 deletions

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 8da6429269dd..70eb3507c406 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -37,6 +37,9 @@ struct local_ports sysctl_local_ports __read_mostly = {
         .range = { 32768, 61000 },
 };
 
+unsigned long *sysctl_local_reserved_ports;
+EXPORT_SYMBOL(sysctl_local_reserved_ports);
+
 void inet_get_local_port_range(int *low, int *high)
 {
         unsigned seq;
@@ -108,6 +111,8 @@ again:
 
                 smallest_size = -1;
                 do {
+                        if (inet_is_reserved_local_port(rover))
+                                goto next_nolock;
                         head = &hashinfo->bhash[inet_bhashfn(net, rover,
                                         hashinfo->bhash_size)];
                         spin_lock(&head->lock);
@@ -130,6 +135,7 @@ again:
                         break;
                 next:
                         spin_unlock(&head->lock);
+                next_nolock:
                         if (++rover > high)
                                 rover = low;
                 } while (--remaining > 0);
@@ -234,7 +240,7 @@ static int inet_csk_wait_for_connect(struct sock *sk, long timeo)
          * having to remove and re-insert us on the wait queue.
          */
         for (;;) {
-                prepare_to_wait_exclusive(sk->sk_sleep, &wait,
+                prepare_to_wait_exclusive(sk_sleep(sk), &wait,
                                           TASK_INTERRUPTIBLE);
                 release_sock(sk);
                 if (reqsk_queue_empty(&icsk->icsk_accept_queue))
@@ -253,7 +259,7 @@ static int inet_csk_wait_for_connect(struct sock *sk, long timeo)
                 if (!timeo)
                         break;
         }
-        finish_wait(sk->sk_sleep, &wait);
+        finish_wait(sk_sleep(sk), &wait);
         return err;
 }