Re: [patch net-next 03/16] vlan: add link to upper device
From: Flavio Leitner <hidden>
Date: 2012-08-13 19:05:20
Also in:
bridge, linux-rdma, lkml, netdev
From: Flavio Leitner <hidden>
Date: 2012-08-13 19:05:20
Also in:
bridge, linux-rdma, lkml, netdev
On Mon, 13 Aug 2012 17:27:02 +0200 Jiri Pirko [off-list ref] wrote:
Signed-off-by: Jiri Pirko <jiri@resnulli.us> --- net/8021q/vlan.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 9096bcb..739665e 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;
^^^^^^^^^^^^^^^^^^^^^^^^^^^ see below:
/* 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; +upper_dev_unlink:
^^^^^^^^^^^^^^^^^^^ should be out_upper_dev_unlink: fbl
+ netdev_upper_dev_unlink(real_dev, dev); out_uninit_applicant: if (grp->nr_vlan_devs == 0) vlan_gvrp_uninit_applicant(real_dev);