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ip6_gre: ip6gre_tap device should keep dst

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The patch 'ip_gre: ipgre_tap device should keep dst' fixed
a issue that ipgre_tap mtu couldn't be updated in tx path.

The same fix is needed for ip6gre_tap as well.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long 2017-09-28 13:23:50 +08:00 committed by David S. Miller
parent d51711c055
commit 2d40557cc7
1 changed files with 1 additions and 0 deletions
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net/ipv6/ip6_gre.c
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@ -1311,6 +1311,7 @@ static void ip6gre_tap_setup(struct net_device *dev)
dev->features |= NETIF_F_NETNS_LOCAL; dev->features |= NETIF_F_NETNS_LOCAL;
dev->priv_flags &= ~IFF_TX_SKB_SHARING; dev->priv_flags &= ~IFF_TX_SKB_SHARING;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE; dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
netif_keep_dst(dev);
} }
static bool ip6gre_netlink_encap_parms(struct nlattr *data[], static bool ip6gre_netlink_encap_parms(struct nlattr *data[],