From: Hugo Santos <hsantos@av.it.pt>
Date: Fri, 24 Feb 2006 21:16:25 +0000 (-0800)
Subject: [IPV6] ip6_tunnel: release cached dst on change of tunnel params
X-Git-Tag: MMI-PSA29.97-13-9~51860^2~1
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0c0888908dec145aaaa40d8a49d34913573f5a27;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

[IPV6] ip6_tunnel: release cached dst on change of tunnel params

The included patch fixes ip6_tunnel to release the cached dst entry
when the tunnel parameters (such as tunnel endpoints) are changed so
they are used immediatly for the next encapsulated packets.

Signed-off-by: Hugo Santos <hsantos@av.it.pt>
Acked-by: Ville Nuorvala <vnuorval@tcs.hut.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index faea8a120ee2..48597538db3f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -884,6 +884,7 @@ ip6ip6_tnl_change(struct ip6_tnl *t, struct ip6_tnl_parm *p)
 	t->parms.encap_limit = p->encap_limit;
 	t->parms.flowinfo = p->flowinfo;
 	t->parms.link = p->link;
+	ip6_tnl_dst_reset(t);
 	ip6ip6_tnl_link_config(t);
 	return 0;
 }