Merge ../linux-2.6

[linux-2.6-omap-h63xx.git] / net / ipv4 / inet_connection_sock.c

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 94468a76c5b4e0f70bca33afcf0c5b95cf654a7c..3fe021f1a566ad40353fa8a92e1c6d049409a7ad 100644 (file)
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -78,17 +78,9 @@ int inet_csk_get_port(struct inet_hashinfo *hashinfo,
                int low = sysctl_local_port_range[0];
                int high = sysctl_local_port_range[1];
                int remaining = (high - low) + 1;
-               int rover;
+               int rover = net_random() % (high - low) + low;
 
-               spin_lock(&hashinfo->portalloc_lock);
-               if (hashinfo->port_rover < low)
-                       rover = low;
-               else
-                       rover = hashinfo->port_rover;
                do {
-                       rover++;
-                       if (rover > high)
-                               rover = low;
                        head = &hashinfo->bhash[inet_bhashfn(rover, hashinfo->bhash_size)];
                        spin_lock(&head->lock);
                        inet_bind_bucket_for_each(tb, node, &head->chain)
@@ -97,9 +89,9 @@ int inet_csk_get_port(struct inet_hashinfo *hashinfo,
                        break;
                next:
                        spin_unlock(&head->lock);
+                       if (++rover > high)
+                               rover = low;
                } while (--remaining > 0);
-               hashinfo->port_rover = rover;
-               spin_unlock(&hashinfo->portalloc_lock);
 
                /* Exhausted local port range during search?  It is not
                 * possible for us to be holding one of the bind hash