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authorStephen Hemminger <shemminger@linux-foundation.org>2007-08-25 10:09:41 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2007-10-11 03:48:31 +0400
commit32c1da70810017a98aa6c431a5494a302b6b9a30 (patch)
tree8583fe356829dd0265c673798262453d4bc36869 /net/ipv4/udplite.c
parent356f89e12e301376f26795643f3b5931c81c9cd5 (diff)
downloadlinux-32c1da70810017a98aa6c431a5494a302b6b9a30.tar.xz
[UDP]: Randomize port selection.
This patch causes UDP port allocation to be randomized like TCP. The earlier code would always choose same port (ie first empty list). Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udplite.c')
-rw-r--r--net/ipv4/udplite.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index f34fd686a8f1..94977205abb4 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -16,12 +16,11 @@
DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics) __read_mostly;
struct hlist_head udplite_hash[UDP_HTABLE_SIZE];
-static int udplite_port_rover;
int udplite_get_port(struct sock *sk, unsigned short p,
int (*c)(const struct sock *, const struct sock *))
{
- return __udp_lib_get_port(sk, p, udplite_hash, &udplite_port_rover, c);
+ return __udp_lib_get_port(sk, p, udplite_hash, c);
}
static int udplite_v4_get_port(struct sock *sk, unsigned short snum)