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>
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@ -1238,6 +1238,7 @@ static void ipgre_tunnel_setup(struct net_device *dev)
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dev->iflink = 0;
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dev->addr_len = 4;
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dev->features |= NETIF_F_NETNS_LOCAL;
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dev->priv_flags &= ~IFF_XMIT_DST_RELEASE;
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}
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static int ipgre_tunnel_init(struct net_device *dev)
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