bridge: fix forwarding of IPv6
authorStephen Hemminger <shemminger@vyatta.com>
Fri, 13 May 2011 20:03:24 +0000 (16:03 -0400)
committerDavid S. Miller <davem@davemloft.net>
Fri, 13 May 2011 20:03:24 +0000 (16:03 -0400)
The commit 6b1e960fdbd75dcd9bcc3ba5ff8898ff1ad30b6e
    bridge: Reset IPCB when entering IP stack on NF_FORWARD
broke forwarding of IPV6 packets in bridge because it would
call bp_parse_ip_options with an IPV6 packet.

Reported-by: Noah Meyerhans <noahm@debian.org>
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/bridge/br_netfilter.c

index f3bc322..74ef4d4 100644 (file)
@@ -737,7 +737,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff *skb,
                nf_bridge->mask |= BRNF_PKT_TYPE;
        }
 
-       if (br_parse_ip_options(skb))
+       if (pf == PF_INET && br_parse_ip_options(skb))
                return NF_DROP;
 
        /* The physdev module checks on this */