Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

[linux-2.6] / net / ipv6 / tcp_ipv6.c

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index cff778b23a7feca249b9edab81c9d6afdee8597b..1db45216b2327fea71c3b78776ce608e8534d2ec 100644 (file)
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -849,28 +849,17 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb)
        hash_expected = tcp_v6_md5_do_lookup(sk, &ip6h->saddr);
        hash_location = tcp_parse_md5sig_option(th);
 
-       /* do we have a hash as expected? */
-       if (!hash_expected) {
-               if (!hash_location)
-                       return 0;
-               if (net_ratelimit()) {
-                       printk(KERN_INFO "MD5 Hash NOT expected but found "
-                              "(" NIP6_FMT ", %u)->"
-                              "(" NIP6_FMT ", %u)\n",
-                              NIP6(ip6h->saddr), ntohs(th->source),
-                              NIP6(ip6h->daddr), ntohs(th->dest));
-               }
+       /* We've parsed the options - do we have a hash? */
+       if (!hash_expected && !hash_location)
+               return 0;
+
+       if (hash_expected && !hash_location) {
+               NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
                return 1;
        }
 
-       if (!hash_location) {
-               if (net_ratelimit()) {
-                       printk(KERN_INFO "MD5 Hash expected but NOT found "
-                              "(" NIP6_FMT ", %u)->"
-                              "(" NIP6_FMT ", %u)\n",
-                              NIP6(ip6h->saddr), ntohs(th->source),
-                              NIP6(ip6h->daddr), ntohs(th->dest));
-               }
+       if (!hash_expected && hash_location) {
+               NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
                return 1;
        }