Make the secure channel and controller send out keepalives.

[openvswitch] / include / vconn.h

diff --git a/include/vconn.h b/include/vconn.h
index b5fddbd3942c06ef061b97b2899ed042120898e5..1e0105b8700cd3d22579abb02bb3c0be3e5bd64e 100644 (file)
--- a/include/vconn.h
+++ b/include/vconn.h
@@ -40,6 +40,7 @@
 struct buffer;
 struct flow;
 struct pollfd;
+struct ofp_header;
 
 /* Client interface. */
 
@@ -49,6 +50,7 @@ struct vconn {
     int connect_status;
 };
 
+void vconn_usage(bool active, bool passive);
 int vconn_open(const char *name, struct vconn **);
 void vconn_close(struct vconn *);
 bool vconn_is_passive(const struct vconn *);
@@ -59,6 +61,7 @@ int vconn_send(struct vconn *, struct buffer *);
 
 int vconn_open_block(const char *name, struct vconn **);
 int vconn_send_block(struct vconn *, struct buffer *);
+int vconn_recv_block(struct vconn *, struct buffer **);
 
 enum vconn_wait_type {
     WAIT_CONNECT,
@@ -73,11 +76,14 @@ void vconn_recv_wait(struct vconn *);
 void vconn_send_wait(struct vconn *);
 
 struct buffer *make_add_simple_flow(const struct flow *,
-                                    uint32_t buffer_id, uint16_t out_port);
+                                    uint32_t buffer_id, uint16_t out_port,
+                                    uint16_t max_idle);
 struct buffer *make_buffered_packet_out(uint32_t buffer_id,
                                         uint16_t in_port, uint16_t out_port);
 struct buffer *make_unbuffered_packet_out(const struct buffer *packet,
                                           uint16_t in_port, uint16_t out_port);
+struct buffer *make_echo_request(void);
+struct buffer *make_echo_reply(const struct ofp_header *rq);
 \f
 /* Provider interface. */