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authorDavid S. Miller <davem@davemloft.net>2008-07-30 03:03:15 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-30 03:27:25 -0700
commit785957d3e8c6fb37b18bf671923a76dbd8240025 (patch)
tree59f089e4bd109ad9d896c6e6a0f1699f42a34136 /net/ipv4/tcp_ipv4.c
parent8d50b53d66a8a6ae41bafbdcabe401467803f33a (diff)
downloadop-kernel-dev-785957d3e8c6fb37b18bf671923a76dbd8240025.zip
op-kernel-dev-785957d3e8c6fb37b18bf671923a76dbd8240025.tar.gz
tcp: MD5: Use MIB counter instead of warning for MD5 mismatch.
From a report by Matti Aarnio, and preliminary patch by Adam Langley. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
-rw-r--r--net/ipv4/tcp_ipv4.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a2b06d0..b3875c0 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1116,18 +1116,12 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb)
return 0;
if (hash_expected && !hash_location) {
- LIMIT_NETDEBUG(KERN_INFO "MD5 Hash expected but NOT found "
- "(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
- NIPQUAD(iph->saddr), ntohs(th->source),
- NIPQUAD(iph->daddr), ntohs(th->dest));
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5NOTFOUND);
return 1;
}
if (!hash_expected && hash_location) {
- LIMIT_NETDEBUG(KERN_INFO "MD5 Hash NOT expected but found "
- "(" NIPQUAD_FMT ", %d)->(" NIPQUAD_FMT ", %d)\n",
- NIPQUAD(iph->saddr), ntohs(th->source),
- NIPQUAD(iph->daddr), ntohs(th->dest));
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPMD5UNEXPECTED);
return 1;
}
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