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ip6gre: Allow live link address change 

The ip6 GRE tap device should not be forced to down state to change
the mac address and should allow live address change for tap device
similar to ipv4 gre.

Signed-off-by: Shweta Choudaha <schoudah@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Shweta Choudaha 2016-06-08 20:15:43 +01:00 committed by David S. Miller
parent 753c104bec
commit 76e48f9fbe
1 changed files with 3 additions and 0 deletions
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3
net/ipv6/ip6_gre.c
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@ -1256,6 +1256,8 @@ static int ip6gre_tap_init(struct net_device *dev)
if (ret) if (ret)
return ret; return ret;
dev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
tunnel = netdev_priv(dev); tunnel = netdev_priv(dev);
ip6gre_tnl_link_config(tunnel, 1); ip6gre_tnl_link_config(tunnel, 1);
@ -1289,6 +1291,7 @@ 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;
} }
static bool ip6gre_netlink_encap_parms(struct nlattr *data[], static bool ip6gre_netlink_encap_parms(struct nlattr *data[],