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net: unset IFF_XMIT_DST_RELEASE in ipip_tunnel_setup()

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ipip_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>
This commit is contained in:
Eric Dumazet 2009-05-28 10:44:30 +00:00 committed by David S. Miller
parent cdd0db058d
commit 28e72216d7
1 changed files with 1 additions and 0 deletions
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net/ipv4/ipip.c
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@ -713,6 +713,7 @@ static void ipip_tunnel_setup(struct net_device *dev)
dev->iflink = 0; dev->iflink = 0;
dev->addr_len = 4; dev->addr_len = 4;
dev->features |= NETIF_F_NETNS_LOCAL; dev->features |= NETIF_F_NETNS_LOCAL;
dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
} }
static void ipip_tunnel_init(struct net_device *dev) static void ipip_tunnel_init(struct net_device *dev)