From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 28 May 2009 22:35:10 +0000 (+0000)
Subject: net: unset IFF_XMIT_DST_RELEASE in ipgre_tunnel_setup()
X-Git-Tag: v3.0~8655^2~301
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=108bfa895cacd1a7c1767e85be105b213e5dce50;p=platform%2Fkernel%2Flinux-amlogic.git

net: unset IFF_XMIT_DST_RELEASE in ipgre_tunnel_setup()

ipgre_tunnel_xmit() might need skb->dst, so tell dev_hard_start_xmit()
to no release it.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index e62510d..77436e2 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1238,6 +1238,7 @@ static void ipgre_tunnel_setup(struct net_device *dev)
 	dev->iflink		= 0;
 	dev->addr_len		= 4;
 	dev->features		|= NETIF_F_NETNS_LOCAL;
+	dev->priv_flags		&= ~IFF_XMIT_DST_RELEASE;
 }
 
 static int ipgre_tunnel_init(struct net_device *dev)