| Message ID | 1408127576-11518-3-git-send-email-jiri@resnulli.us |
|---|---|
| State | Changes Requested, archived |
| Delegated to: | David Miller |
| Headers | show |
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index e2c93c6..a889a96 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -70,7 +70,7 @@ static int ip6_finish_output2(struct sock *sk, struct sk_buff *skb) if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) && + if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(sk) && ((mroute6_socket(dev_net(dev), skb) && !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr,
In the dst->output() path for ip6tunnel_xmit, the code assumes the skb it has to transmit is attached to an inet socket, specifically via ip6_finish_output2(): The sk_mc_loop() test triggers a WARN_ON() when the provider of the packet is an AF_PACKET socket. Signed-off-by: Jiri Pirko <jiri@resnulli.us> --- net/ipv6/ip6_output.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)