diff options
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index c2e22c2532a1..6fb93b57a724 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -2527,7 +2527,7 @@ static struct device_type vxlan_type = { * supply the listening VXLAN udp ports. Callers are expected * to implement the ndo_add_vxlan_port. */ -void vxlan_get_rx_port(struct net_device *dev) +static void vxlan_push_rx_ports(struct net_device *dev) { struct vxlan_sock *vs; struct net *net = dev_net(dev); @@ -2536,6 +2536,9 @@ void vxlan_get_rx_port(struct net_device *dev) __be16 port; unsigned int i; + if (!dev->netdev_ops->ndo_add_vxlan_port) + return; + spin_lock(&vn->sock_lock); for (i = 0; i < PORT_HASH_SIZE; ++i) { hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) { @@ -2547,7 +2550,6 @@ void vxlan_get_rx_port(struct net_device *dev) } spin_unlock(&vn->sock_lock); } -EXPORT_SYMBOL_GPL(vxlan_get_rx_port); /* Initialize the device structure. */ static void vxlan_setup(struct net_device *dev) @@ -3283,20 +3285,22 @@ static void vxlan_handle_lowerdev_unregister(struct vxlan_net *vn, unregister_netdevice_many(&list_kill); } -static int vxlan_lowerdev_event(struct notifier_block *unused, - unsigned long event, void *ptr) +static int vxlan_netdevice_event(struct notifier_block *unused, + unsigned long event, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct vxlan_net *vn = net_generic(dev_net(dev), vxlan_net_id); if (event == NETDEV_UNREGISTER) vxlan_handle_lowerdev_unregister(vn, dev); + else if (event == NETDEV_OFFLOAD_PUSH_VXLAN) + vxlan_push_rx_ports(dev); return NOTIFY_DONE; } static struct notifier_block vxlan_notifier_block __read_mostly = { - .notifier_call = vxlan_lowerdev_event, + .notifier_call = vxlan_netdevice_event, }; static __net_init int vxlan_init_net(struct net *net) |