diff options
Diffstat (limited to 'net/openvswitch/vport-internal_dev.c')
| -rw-r--r-- | net/openvswitch/vport-internal_dev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/openvswitch/vport-internal_dev.c b/net/openvswitch/vport-internal_dev.c index 40f8a2489c9..9604760494b 100644 --- a/net/openvswitch/vport-internal_dev.c +++ b/net/openvswitch/vport-internal_dev.c @@ -173,16 +173,19 @@ static struct vport *internal_dev_create(const struct vport_parms *parms) if (vport->port_no == OVSP_LOCAL) netdev_vport->dev->features |= NETIF_F_NETNS_LOCAL; + rtnl_lock(); err = register_netdevice(netdev_vport->dev); if (err) goto error_free_netdev; dev_set_promiscuity(netdev_vport->dev, 1); + rtnl_unlock(); netif_start_queue(netdev_vport->dev); return vport; error_free_netdev: + rtnl_unlock(); free_netdev(netdev_vport->dev); error_free_vport: ovs_vport_free(vport); @@ -195,10 +198,13 @@ static void internal_dev_destroy(struct vport *vport) struct netdev_vport *netdev_vport = netdev_vport_priv(vport); netif_stop_queue(netdev_vport->dev); + rtnl_lock(); dev_set_promiscuity(netdev_vport->dev, -1); /* unregister_netdevice() waits for an RCU grace period. */ unregister_netdevice(netdev_vport->dev); + + rtnl_unlock(); } static int internal_dev_recv(struct vport *vport, struct sk_buff *skb) |