From: Xin Long Date: Thu, 28 Sep 2017 05:23:50 +0000 (+0800) Subject: ip6_gre: ip6gre_tap device should keep dst X-Git-Tag: archive/raspbian/4.9.80-2+rpi1~7^2~1709 X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=ab4da56f61bed798a833b8fd9cf64d88b1ba27a3;p=linux-4.9.git 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 Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- 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[],