/*
- * Copyright (c) 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#ifndef CONNMGR_H
#define CONNMGR_H 1
+#include "classifier.h"
#include "hmap.h"
#include "list.h"
+#include "match.h"
#include "ofp-errors.h"
#include "ofproto.h"
#include "openflow/nicira-ext.h"
struct ofopgroup;
struct ofputil_flow_removed;
struct ofputil_packet_in;
+struct ofputil_phy_port;
+struct rule;
+struct simap;
struct sset;
/* ofproto supports two kinds of OpenFlow connections:
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);
struct ofpbuf *ofp_msg));
void connmgr_wait(struct connmgr *, bool handling_openflow);
+void connmgr_get_memory_usage(const struct connmgr *, struct simap *usage);
+
struct ofproto *ofconn_get_ofproto(const struct ofconn *);
void connmgr_retry(struct connmgr *);
void connmgr_get_controller_info(struct connmgr *, struct shash *);
void connmgr_free_controller_info(struct shash *);
void connmgr_set_controllers(struct connmgr *,
- const struct ofproto_controller[], size_t n);
+ const struct ofproto_controller[], size_t n,
+ uint32_t allowed_versions);
void connmgr_reconnect(const struct connmgr *);
int connmgr_set_snoops(struct connmgr *, const struct sset *snoops);
enum nx_role ofconn_get_role(const struct ofconn *);
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 ofputil_protocol ofconn_get_protocol(struct ofconn *);
+void ofconn_set_protocol(struct ofconn *, enum ofputil_protocol);
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_controller_id(struct ofconn *, uint16_t controller_id);
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,
const struct ofp_header *request, int error);
/* Sending asynchronous messages. */
-void connmgr_send_port_status(struct connmgr *, const struct ofp_phy_port *,
- uint8_t reason);
+void connmgr_send_port_status(struct connmgr *,
+ const struct ofputil_phy_port *, uint8_t reason);
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 *);
+void connmgr_send_packet_in(struct connmgr *,
+ const struct ofputil_packet_in *);
/* Fail-open settings. */
enum ofproto_fail_mode connmgr_get_fail_mode(const struct connmgr *);
bool connmgr_is_any_controller_connected(const struct connmgr *);
bool connmgr_is_any_controller_admitted(const struct connmgr *);
int connmgr_failure_duration(const struct connmgr *);
-void connmgr_broadcast(struct connmgr *, struct ofpbuf *);
/* In-band configuration. */
void connmgr_set_extra_in_band_remotes(struct connmgr *,
/* Fail-open and in-band implementation. */
void connmgr_flushed(struct connmgr *);
+/* A flow monitor managed by NXST_FLOW_MONITOR and related requests. */
+struct ofmonitor {
+ struct ofconn *ofconn; /* Owning 'ofconn'. */
+ struct hmap_node ofconn_node; /* In ofconn's 'monitors' hmap. */
+ uint32_t id;
+
+ enum nx_flow_monitor_flags flags;
+
+ /* Matching. */
+ uint16_t out_port;
+ uint8_t table_id;
+ struct minimatch match;
+};
+
+struct ofputil_flow_monitor_request;
+
+enum ofperr ofmonitor_create(const struct ofputil_flow_monitor_request *,
+ struct ofconn *, struct ofmonitor **);
+struct ofmonitor *ofmonitor_lookup(struct ofconn *, uint32_t id);
+void ofmonitor_destroy(struct ofmonitor *);
+
+void ofmonitor_report(struct connmgr *, struct rule *,
+ enum nx_flow_update_event, enum ofp_flow_removed_reason,
+ const struct ofconn *abbrev_ofconn, ovs_be32 abbrev_xid);
+void ofmonitor_flush(struct connmgr *);
+
+void ofmonitor_collect_resume_rules(struct ofmonitor *, uint64_t seqno,
+ struct list *rules);
+void ofmonitor_compose_refresh_updates(struct list *rules, struct list *msgs);
+
#endif /* connmgr.h */