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Commit ab4da56f authored by Xin Long's avatar Xin Long Committed by Greg Kroah-Hartman
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ip6_gre: ip6gre_tap device should keep dst 




[ Upstream commit 2d40557cc702ed8e5edd9bd422233f86652d932e ]

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: default avatarXin Long <lucien.xin@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b4a11925

net/ipv6/ip6_gre.c

+1 −0
Original line number Diff line number Diff line
@@ -1298,6 +1298,7 @@ static void ip6gre_tap_setup(struct net_device *dev) 
	dev->features |= NETIF_F_NETNS_LOCAL;

	dev->priv_flags &= ~IFF_TX_SKB_SHARING;

	dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;

	netif_keep_dst(dev);

}



static bool ip6gre_netlink_encap_parms(struct nlattr *data[],