From e5f4e7b9ff331c6995af826b222681528de574b6 Mon Sep 17 00:00:00 2001 From: Nicolas Dichtel Date: Tue, 20 Jan 2015 15:15:46 +0100 Subject: [PATCH] veth: advertise link netns via netlink Assign rtnl_link_ops->get_link_net() callback so that IFLA_LINK_NETNSID is added to rtnetlink messages. Signed-off-by: Nicolas Dichtel Signed-off-by: David S. Miller --- drivers/net/veth.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index 8ad5965..4cca36e 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -469,6 +469,14 @@ static const struct nla_policy veth_policy[VETH_INFO_MAX + 1] = { [VETH_INFO_PEER] = { .len = sizeof(struct ifinfomsg) }, }; +static struct net *veth_get_link_net(const struct net_device *dev) +{ + struct veth_priv *priv = netdev_priv(dev); + struct net_device *peer = rtnl_dereference(priv->peer); + + return peer ? dev_net(peer) : dev_net(dev); +} + static struct rtnl_link_ops veth_link_ops = { .kind = DRV_NAME, .priv_size = sizeof(struct veth_priv), @@ -478,6 +486,7 @@ static struct rtnl_link_ops veth_link_ops = { .dellink = veth_dellink, .policy = veth_policy, .maxtype = VETH_INFO_MAX, + .get_link_net = veth_get_link_net, }; /* -- 2.7.4