1 files changed, 8 insertions, 19 deletions

diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index cff778b23a7f..1db45216b232 100644
--- 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;
         }