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[03/11] ipv6: move route updating for redirect to ndisc layer

Message ID 52319B55.7080807@cn.fujitsu.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

Duan Jiong Sept. 12, 2013, 10:45 a.m. UTC 
From: Duan Jiong <duanj.fnst@cn.fujitsu.com>

So the ah6_err() only handle the ICMPV6_PKT_TOOBIG.

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
---
 net/ipv6/ah6.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)
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Patch

diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 73784c3..79fb40f 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -618,19 +618,14 @@  static void ah6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 	struct ip_auth_hdr *ah = (struct ip_auth_hdr*)(skb->data+offset);
 	struct xfrm_state *x;
 
-	if (type != ICMPV6_DEST_UNREACH &&
-	    type != ICMPV6_PKT_TOOBIG &&
-	    type != NDISC_REDIRECT)
+	if (type != ICMPV6_PKT_TOOBIG)
 		return;
 
 	x = xfrm_state_lookup(net, skb->mark, (xfrm_address_t *)&iph->daddr, ah->spi, IPPROTO_AH, AF_INET6);
 	if (!x)
 		return;
 
-	if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
-	else
-		ip6_update_pmtu(skb, net, info, 0, 0);
+	ip6_update_pmtu(skb, net, info, 0, 0);
 	xfrm_state_put(x);
 }