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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2015-01-20 15:15:46 +0100
committerDavid S. Miller <davem@davemloft.net>2015-01-24 02:51:15 +0100
commite5f4e7b9ff331c6995af826b222681528de574b6 (patch)
tree5932c15efd60c636b89152c39f584aeeaaf8456c /drivers/net/veth.c
parentmacvlan: advertise link netns via netlink (diff)
downloadlinux-e5f4e7b9ff331c6995af826b222681528de574b6.tar.xz
linux-e5f4e7b9ff331c6995af826b222681528de574b6.zip
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 <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/veth.c')
-rw-r--r--drivers/net/veth.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 8ad596573d17..4cca36ebc4fb 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,
};
/*