[IPV6]: Fix address/interface handling in UDP and DCCP, according to the scoping architecture.

TCP and RAW do not have this issue.  Closes Bug #7432.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index eb0ff7ab05ed..fc4242c0767c 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -277,7 +277,7 @@ static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
         __u64 seq;
 
         sk = inet6_lookup(&dccp_hashinfo, &hdr->daddr, dh->dccph_dport,
-                          &hdr->saddr, dh->dccph_sport, skb->dev->ifindex);
+                          &hdr->saddr, dh->dccph_sport, inet6_iif(skb));
 
         if (sk == NULL) {
                 ICMP6_INC_STATS_BH(__in6_dev_get(skb->dev), ICMP6_MIB_INERRORS);