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authorPaul Mackerras <paulus@samba.org>2005-11-07 19:14:20 -0500
committerPaul Mackerras <paulus@samba.org>2005-11-07 19:14:20 -0500
commit24bfb00123e82a2e70bd115277d922438813515b (patch)
tree27328b8a5718e16d64e2d101f4b7ddcad5930aed /net/ipv4/inet_connection_sock.c
parentc6135234550ed89a6fd0e8cb229633967e41d649 (diff)
parent3f00d3e8fb963968a922d821a9a53b503b687e81 (diff)
Merge ../linux-2.6
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
-rw-r--r--net/ipv4/inet_connection_sock.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 94468a76c5b4..3fe021f1a566 100644
--- 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,
78 int low = sysctl_local_port_range[0]; 78 int low = sysctl_local_port_range[0];
79 int high = sysctl_local_port_range[1]; 79 int high = sysctl_local_port_range[1];
80 int remaining = (high - low) + 1; 80 int remaining = (high - low) + 1;
81 int rover; 81 int rover = net_random() % (high - low) + low;
82 82
83 spin_lock(&hashinfo->portalloc_lock);
84 if (hashinfo->port_rover < low)
85 rover = low;
86 else
87 rover = hashinfo->port_rover;
88 do { 83 do {
89 rover++;
90 if (rover > high)
91 rover = low;
92 head = &hashinfo->bhash[inet_bhashfn(rover, hashinfo->bhash_size)]; 84 head = &hashinfo->bhash[inet_bhashfn(rover, hashinfo->bhash_size)];
93 spin_lock(&head->lock); 85 spin_lock(&head->lock);
94 inet_bind_bucket_for_each(tb, node, &head->chain) 86 inet_bind_bucket_for_each(tb, node, &head->chain)
@@ -97,9 +89,9 @@ int inet_csk_get_port(struct inet_hashinfo *hashinfo,
97 break; 89 break;
98 next: 90 next:
99 spin_unlock(&head->lock); 91 spin_unlock(&head->lock);
92 if (++rover > high)
93 rover = low;
100 } while (--remaining > 0); 94 } while (--remaining > 0);
101 hashinfo->port_rover = rover;
102 spin_unlock(&hashinfo->portalloc_lock);
103 95
104 /* Exhausted local port range during search? It is not 96 /* Exhausted local port range during search? It is not
105 * possible for us to be holding one of the bind hash 97 * possible for us to be holding one of the bind hash