From: Jiri Pirko Date: Thu, 3 Jan 2013 22:48:51 +0000 (+0000) Subject: vlan: add link to upper device X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=126d6c236bb817c8752be41884e4c72a52a50f92;p=openwrt%2Fstaging%2Fblogic.git vlan: add link to upper device Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index a292e8050ef2..babfde9f734c 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -105,6 +105,8 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head) */ unregister_netdevice_queue(dev, head); + netdev_upper_dev_unlink(real_dev, dev); + if (grp->nr_vlan_devs == 0) vlan_gvrp_uninit_applicant(real_dev); @@ -162,9 +164,13 @@ int register_vlan_dev(struct net_device *dev) if (err < 0) goto out_uninit_applicant; + err = netdev_upper_dev_link(real_dev, dev); + if (err) + goto out_uninit_applicant; + err = register_netdevice(dev); if (err < 0) - goto out_uninit_applicant; + goto out_upper_dev_unlink; /* Account for reference in struct vlan_dev_priv */ dev_hold(real_dev); @@ -180,6 +186,8 @@ int register_vlan_dev(struct net_device *dev) return 0; +out_upper_dev_unlink: + netdev_upper_dev_unlink(real_dev, dev); out_uninit_applicant: if (grp->nr_vlan_devs == 0) vlan_gvrp_uninit_applicant(real_dev);