diff mbox

[02/11] dccp: move route updating for redirect to ndisc layer

Message ID 52319B21.6080203@cn.fujitsu.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Duan Jiong Sept. 12, 2013, 10:44 a.m. UTC 
From: Duan Jiong <duanj.fnst@cn.fujitsu.com>

In additon, like net/ipv6/tcp_ipv6.c, when dealing with
redirect message, it should directly return;

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
---
 net/dccp/ipv6.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
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Patch

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 9c61f9c..300840c 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -98,6 +98,9 @@  static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 		return;
 	}
 
+	if (type == NDISC_REDIRECT)
+		return;
+
 	sk = inet6_lookup(net, &dccp_hashinfo,
 			&hdr->daddr, dh->dccph_dport,
 			&hdr->saddr, dh->dccph_sport, inet6_iif(skb));
@@ -130,13 +133,6 @@  static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 
 	np = inet6_sk(sk);
 
-	if (type == NDISC_REDIRECT) {
-		struct dst_entry *dst = __sk_dst_check(sk, np->dst_cookie);
-
-		if (dst)
-			dst->ops->redirect(dst, sk, skb);
-	}
-
 	if (type == ICMPV6_PKT_TOOBIG) {
 		struct dst_entry *dst = NULL;