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| author | Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2015-01-20 15:15:46 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-23 17:51:15 -0800 |
| commit | e5f4e7b9ff331c6995af826b222681528de574b6 (patch) | |
| tree | 5932c15efd60c636b89152c39f584aeeaaf8456c /drivers/net/veth.c | |
| parent | eaca400f1d14eec98561ab9dad0da03d65c5e8d0 (diff) | |
| download | lwn-e5f4e7b9ff331c6995af826b222681528de574b6.tar.gz lwn-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.c | 9 |
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, }; /* |