diff options
author | Patrick McHardy <kaber@trash.net> | 2006-05-29 18:23:54 -0700 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-06-17 21:28:57 -0700 |
commit | 39a27a35c5c1b5be499a0576a35c45a011788bf8 (patch) | |
tree | ec5383eec578c455ca5a14184dc9398bbc5f9afb /net/netfilter/nf_conntrack_proto_tcp.c | |
parent | 6442f1cf897643d4ca597f2f7d3464b765bae960 (diff) |
[NETFILTER]: conntrack: add sysctl to disable checksumming
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_tcp.c')
-rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 69899f27d26..12fb7c0a150 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -828,8 +828,9 @@ static int tcp_error(struct sk_buff *skb, * and moreover root might send raw packets. */ /* FIXME: Source route IP option packets --RR */ - if (((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) || - (pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING)) && + if (nf_conntrack_checksum && + ((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) || + (pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING)) && nf_checksum(skb, hooknum, dataoff, IPPROTO_TCP, pf)) { if (LOG_INVALID(IPPROTO_TCP)) nf_log_packet(pf, 0, skb, NULL, NULL, NULL, |