vxlan: Notify drivers for listening UDP port changes

[karo-tx-linux.git] / include / linux / netdevice.h

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3ad49b833eabdd426de164a8bd56c5f271fe3a44..8ed4ae9430533a40b6701be6d9346b033f2f96fd 100644 (file)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -948,6 +948,19 @@ struct netdev_phys_port_id {
  *     Called to get ID of physical port of this device. If driver does
  *     not implement this, it is assumed that the hw is not able to have
  *     multiple net devices on single physical port.
+ *
+ * void (*ndo_add_vxlan_port)(struct  net_device *dev,
+ *                           sa_family_t sa_family, __u16 port);
+ *     Called by vxlan to notiy a driver about the UDP port and socket
+ *     address family that vxlan is listnening to. It is called only when
+ *     a new port starts listening. The operation is protected by the
+ *     vxlan_net->sock_lock.
+ *
+ * void (*ndo_del_vxlan_port)(struct  net_device *dev,
+ *                           sa_family_t sa_family, __u16 port);
+ *     Called by vxlan to notify the driver about a UDP port and socket
+ *     address family that vxlan is not listening to anymore. The operation
+ *     is protected by the vxlan_net->sock_lock.
  */
 struct net_device_ops {
        int                     (*ndo_init)(struct net_device *dev);
@@ -1078,6 +1091,12 @@ struct net_device_ops {
                                                      bool new_carrier);
        int                     (*ndo_get_phys_port_id)(struct net_device *dev,
                                                        struct netdev_phys_port_id *ppid);
+       void                    (*ndo_add_vxlan_port)(struct  net_device *dev,
+                                                     sa_family_t sa_family,
+                                                     __u16 port);
+       void                    (*ndo_del_vxlan_port)(struct  net_device *dev,
+                                                     sa_family_t sa_family,
+                                                     __u16 port);
 };
 
 /*