datapath: Add support for 4.2 kernel.

[cascardo/ovs.git] / datapath / vport.h

diff --git a/datapath/vport.h b/datapath/vport.h
index 82d9a78..b217b88 100644 (file)
--- a/datapath/vport.h
+++ b/datapath/vport.h
@@ -34,7 +34,6 @@ struct vport_parms;
 /* The following definitions are for users of the vport subsytem: */
 struct vport_net {
        struct vport __rcu *gre_vport;
-       struct vport __rcu *gre64_vport;
 };
 
 int ovs_vport_init(void);
@@ -101,6 +100,7 @@ struct vport_portids {
  * @ops: Class structure.
  * @percpu_stats: Points to per-CPU statistics used and maintained by vport
  * @err_stats: Points to error statistics used and maintained by vport
+ * @detach_list: list used for detaching vport in net-exit call.
  */
 struct vport {
        struct rcu_head rcu;
@@ -113,7 +113,9 @@ struct vport {
        const struct vport_ops *ops;
 
        struct pcpu_sw_netstats __percpu *percpu_stats;
+
        struct vport_err_stats err_stats;
+       struct list_head detach_list;
 };
 
 /**
@@ -153,7 +155,8 @@ struct vport_parms {
  * @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.
+ * @get_egress_tun_info: Get the egress tunnel 5-tuple and other info for
+ * a packet.
  */
 struct vport_ops {
        enum ovs_vport_type type;
@@ -169,9 +172,11 @@ struct vport_ops {
        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 {
@@ -220,20 +225,13 @@ static inline struct vport *vport_from_priv(void *priv)
 void ovs_vport_receive(struct vport *, struct sk_buff *,
                       const 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_geneve_vport_ops;
-extern const struct vport_ops ovs_gre_vport_ops;
-extern const struct vport_ops ovs_gre64_vport_ops;
-extern const struct vport_ops ovs_vxlan_vport_ops;
-extern const struct vport_ops ovs_lisp_vport_ops;
-
 static inline void ovs_skb_postpush_rcsum(struct sk_buff *skb,
                                      const void *start, unsigned int len)
 {
        if (skb->ip_summed == CHECKSUM_COMPLETE)
                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 */