ofproto: Implement OpenFlow extension to allow control over async messages.

[sliver-openvswitch.git] / ofproto / connmgr.h

diff --git a/ofproto/connmgr.h b/ofproto/connmgr.h
index 0224352..5f9ac70 100644 (file)
--- a/ofproto/connmgr.h
+++ b/ofproto/connmgr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@
 
 #include "hmap.h"
 #include "list.h"
+#include "ofp-errors.h"
 #include "ofproto.h"
 #include "openflow/nicira-ext.h"
 #include "openvswitch/types.h"
@@ -50,6 +51,14 @@ enum ofconn_type {
     OFCONN_SERVICE              /* A service connection, e.g. "ovs-ofctl". */
 };
 
+/* The type of an OpenFlow asynchronous message. */
+enum ofconn_async_msg_type {
+    OAM_PACKET_IN,              /* OFPT_PACKET_IN or NXT_PACKET_IN. */
+    OAM_PORT_STATUS,            /* OFPT_PORT_STATUS. */
+    OAM_FLOW_REMOVED,           /* OFPT_FLOW_REMOVED or NXT_FLOW_REMOVED. */
+    OAM_N_TYPES
+};
+
 /* Basics. */
 struct connmgr *connmgr_create(struct ofproto *ofproto,
                                const char *dpif_name, const char *local_name);
@@ -85,19 +94,29 @@ void ofconn_set_role(struct ofconn *, enum nx_role);
 enum nx_flow_format ofconn_get_flow_format(struct ofconn *);
 void ofconn_set_flow_format(struct ofconn *, enum nx_flow_format);
 
+enum nx_packet_in_format ofconn_get_packet_in_format(struct ofconn *);
+void ofconn_set_packet_in_format(struct ofconn *, enum nx_packet_in_format);
+
 bool ofconn_get_flow_mod_table_id(const struct ofconn *);
 void ofconn_set_flow_mod_table_id(struct ofconn *, bool enable);
 
+void ofconn_set_invalid_ttl_to_controller(struct ofconn *, bool);
+bool ofconn_get_invalid_ttl_to_controller(struct ofconn *);
+
 int ofconn_get_miss_send_len(const struct ofconn *);
 void ofconn_set_miss_send_len(struct ofconn *, int miss_send_len);
 
+void ofconn_set_async_config(struct ofconn *,
+                             const uint32_t master_masks[OAM_N_TYPES],
+                             const uint32_t slave_masks[OAM_N_TYPES]);
+
 void ofconn_send_reply(const struct ofconn *, struct ofpbuf *);
 void ofconn_send_replies(const struct ofconn *, struct list *);
 void ofconn_send_error(const struct ofconn *, const struct ofp_header *request,
-                       int error);
+                       enum ofperr);
 
-int ofconn_pktbuf_retrieve(struct ofconn *, uint32_t id,
-                           struct ofpbuf **bufferp, uint16_t *in_port);
+enum ofperr ofconn_pktbuf_retrieve(struct ofconn *, uint32_t id,
+                                   struct ofpbuf **bufferp, uint16_t *in_port);
 
 bool ofconn_has_pending_opgroups(const struct ofconn *);
 void ofconn_add_opgroup(struct ofconn *, struct list *);
@@ -110,7 +129,7 @@ void connmgr_send_port_status(struct connmgr *, const struct ofp_phy_port *,
 void connmgr_send_flow_removed(struct connmgr *,
                                const struct ofputil_flow_removed *);
 void connmgr_send_packet_in(struct connmgr *, const struct ofputil_packet_in *,
-                            const struct flow *, struct ofpbuf *rw_packet);
+                            const struct flow *);
 
 /* Fail-open settings. */
 enum ofproto_fail_mode connmgr_get_fail_mode(const struct connmgr *);