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net: unset IFF_XMIT_DST_RELEASE in ipgre_tunnel_setup()
authorEric Dumazet <eric.dumazet@gmail.com>
Thu, 28 May 2009 22:35:10 +0000 (22:35 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 29 May 2009 08:46:29 +0000 (01:46 -0700)
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>
net/ipv4/ip_gre.c patch | blob | blame | history

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index e62510d5ea5a60df6b806342e870ace458108962..77436e2732eb4e96fb6778b86de84c9565900f06 100644 (file)
--- 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)