diff options
| -rw-r--r-- | net/openvswitch/vport-netdev.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c index 5982f3f62835..09d93c13cfd6 100644 --- a/net/openvswitch/vport-netdev.c +++ b/net/openvswitch/vport-netdev.c @@ -25,6 +25,7 @@ #include <linux/llc.h> #include <linux/rtnetlink.h> #include <linux/skbuff.h> +#include <linux/openvswitch.h> #include <net/llc.h> @@ -74,6 +75,15 @@ static rx_handler_result_t netdev_frame_hook(struct sk_buff **pskb) return RX_HANDLER_CONSUMED; } +static struct net_device *get_dpdev(struct datapath *dp) +{ + struct vport *local; + + local = ovs_vport_ovsl(dp, OVSP_LOCAL); + BUG_ON(!local); + return netdev_vport_priv(local)->dev; +} + static struct vport *netdev_create(const struct vport_parms *parms) { struct vport *vport; @@ -103,10 +113,15 @@ static struct vport *netdev_create(const struct vport_parms *parms) } rtnl_lock(); + err = netdev_master_upper_dev_link(netdev_vport->dev, + get_dpdev(vport->dp)); + if (err) + goto error_unlock; + err = netdev_rx_handler_register(netdev_vport->dev, netdev_frame_hook, vport); if (err) - goto error_unlock; + goto error_master_upper_dev_unlink; dev_set_promiscuity(netdev_vport->dev, 1); netdev_vport->dev->priv_flags |= IFF_OVS_DATAPATH; @@ -114,6 +129,8 @@ static struct vport *netdev_create(const struct vport_parms *parms) return vport; +error_master_upper_dev_unlink: + netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp)); error_unlock: rtnl_unlock(); error_put: @@ -140,6 +157,7 @@ static void netdev_destroy(struct vport *vport) rtnl_lock(); netdev_vport->dev->priv_flags &= ~IFF_OVS_DATAPATH; netdev_rx_handler_unregister(netdev_vport->dev); + netdev_upper_dev_unlink(netdev_vport->dev, get_dpdev(vport->dp)); dev_set_promiscuity(netdev_vport->dev, -1); rtnl_unlock(); |