int ovs_vport_send(struct vport *, struct sk_buff *);
+int ovs_tunnel_get_egress_info(struct ovs_tunnel_info *egress_tun_info,
+ struct net *net,
+ const struct ovs_tunnel_info *tun_info,
+ u8 ipproto,
+ u32 skb_mark,
+ __be16 tp_src,
+ __be16 tp_dst);
+int ovs_vport_get_egress_tun_info(struct vport *vport, struct sk_buff *skb,
+ struct ovs_tunnel_info *info);
+
/* The following definitions are for implementers of vport devices: */
struct vport_err_stats {
* @get_name: Get the device's name.
* @send: Send a packet on the device. Returns the length of the packet sent,
* zero for dropped packets or negative for error.
+ * @get_egress_tun_info: Get the egress tunnel 5-tuple and other info for
+ * a packet.
*/
struct vport_ops {
enum ovs_vport_type type;
const char *(*get_name)(const struct vport *);
int (*send)(struct vport *, struct sk_buff *);
+ int (*get_egress_tun_info)(struct vport *, struct sk_buff *,
+ struct ovs_tunnel_info *);
+
+ struct module *owner;
+ struct list_head list;
};
enum vport_err_type {
void ovs_vport_receive(struct vport *, struct sk_buff *,
struct ovs_tunnel_info *);
-/* List of statically compiled vport implementations. Don't forget to also
- * add yours to the list at the top of vport.c. */
-extern const struct vport_ops ovs_netdev_vport_ops;
-extern const struct vport_ops ovs_internal_vport_ops;
-extern const struct vport_ops ovs_gre_vport_ops;
-extern const struct vport_ops ovs_vxlan_vport_ops;
-extern const struct vport_ops ovs_geneve_vport_ops;
-
static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb,
const void *start, unsigned int len)
{
skb->csum = csum_add(skb->csum, csum_partial(start, len, 0));
}
+int ovs_vport_ops_register(struct vport_ops *ops);
+void ovs_vport_ops_unregister(struct vport_ops *ops);
+
#endif /* vport.h */