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| author | Xin Long <lucien.xin@gmail.com> | 2017-09-28 13:23:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-12 11:51:23 +0200 |
| commit | ab4da56f61bed798a833b8fd9cf64d88b1ba27a3 (patch) | |
| tree | 3d826a14a510a8a1855009ccc41b24ca108421bb /net/ipv6/ip6_gre.c | |
| parent | b4a119251f6b29fd06153a3e241fe2b85e9fb159 (diff) | |
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: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/ip6_gre.c')
| -rw-r--r-- | net/ipv6/ip6_gre.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index b19a0966a5fe..41c10486cf7e 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -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[], |