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authorXin Long <lucien.xin@gmail.com>2017-09-28 13:23:50 +0800
committerDavid S. Miller <davem@davemloft.net>2017-10-01 03:46:42 +0100
commit2d40557cc702ed8e5edd9bd422233f86652d932e (patch)
tree192318057e8660e52877b36969dd98b79d30c65c /net/ipv6
parentd51711c0557d6dbd26c63144aef32c7b3ec264b9 (diff)
downloadlinux-2d40557cc702ed8e5edd9bd422233f86652d932e.tar.bz2
ip6_gre: ip6gre_tap device should keep dst
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>
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_gre.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 20f66f4c9460..1602b491b281 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -1311,6 +1311,7 @@ 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[],