/*
- * Copyright (c) 2009, 2010, 2011, 2012 Nicira Networks.
+ * Copyright (c) 2009, 2010, 2011, 2012, 2013 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 "ofp-util.h"
#include "ofproto.h"
#include "openflow/nicira-ext.h"
#include "openvswitch/types.h"
struct nlattr;
struct ofconn;
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:
OAM_N_TYPES
};
+/* A packet_in, with extra members to assist in queuing and routing it. */
+struct ofproto_packet_in {
+ struct ofputil_packet_in up;
+ struct list list_node; /* For queuing. */
+ uint16_t controller_id; /* Controller ID to send to. */
+ int send_len; /* Length that the action requested sending. */
+
+ /* True if the packet_in was generated directly by a table-miss flow, that
+ * is, a flow with priority 0 that wildcards all fields. (Our
+ * interpretation of "directly" is "not via groups".) */
+ bool generated_by_table_miss;
+};
+
/* Basics. */
struct connmgr *connmgr_create(struct ofproto *ofproto,
const char *dpif_name, const char *local_name);
void connmgr_run(struct connmgr *,
bool (*handle_openflow)(struct ofconn *,
- struct ofpbuf *ofp_msg));
+ const 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);
/* Individual connections to OpenFlow controllers. */
enum ofconn_type ofconn_get_type(const struct ofconn *);
-enum nx_role ofconn_get_role(const struct ofconn *);
-void ofconn_set_role(struct ofconn *, enum nx_role);
+bool ofconn_get_master_election_id(const struct ofconn *, uint64_t *idp);
+bool ofconn_set_master_election_id(struct ofconn *, uint64_t);
+enum ofp12_controller_role ofconn_get_role(const struct ofconn *);
+void ofconn_set_role(struct ofconn *, enum ofp12_controller_role);
-enum ofputil_protocol ofconn_get_protocol(struct ofconn *);
+enum ofputil_protocol ofconn_get_protocol(const 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_async_config(struct ofconn *,
const uint32_t master_masks[OAM_N_TYPES],
const uint32_t slave_masks[OAM_N_TYPES]);
+void ofconn_get_async_config(struct ofconn *,
+ uint32_t *master_masks,
+ uint32_t *slave_masks);
void ofconn_send_reply(const struct ofconn *, struct ofpbuf *);
void ofconn_send_replies(const struct ofconn *, struct list *);
enum ofperr);
enum ofperr ofconn_pktbuf_retrieve(struct ofconn *, uint32_t id,
- struct ofpbuf **bufferp, uint16_t *in_port);
+ struct ofpbuf **bufferp, ofp_port_t *in_port);
bool ofconn_has_pending_opgroups(const struct ofconn *);
void ofconn_add_opgroup(struct ofconn *, struct list *);
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 ofproto_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 *,
void connmgr_set_in_band_queue(struct connmgr *, int queue_id);
/* In-band implementation. */
-bool connmgr_msg_in_hook(struct connmgr *, const struct flow *,
- const struct ofpbuf *packet);
-bool connmgr_may_set_up_flow(struct connmgr *, const struct flow *,
- const struct nlattr *odp_actions,
- size_t actions_len);
+bool connmgr_has_in_band(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. */
+ ofp_port_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 **)
+ OVS_REQUIRES(ofproto_mutex);
+struct ofmonitor *ofmonitor_lookup(struct ofconn *, uint32_t id)
+ OVS_REQUIRES(ofproto_mutex);
+void ofmonitor_destroy(struct ofmonitor *)
+ OVS_REQUIRES(ofproto_mutex);
+
+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)
+ OVS_REQUIRES(ofproto_mutex);
+void ofmonitor_flush(struct connmgr *) OVS_REQUIRES(ofproto_mutex);
+
+
+struct rule_collection;
+void ofmonitor_collect_resume_rules(struct ofmonitor *, uint64_t seqno,
+ struct rule_collection *)
+ OVS_REQUIRES(ofproto_mutex);
+void ofmonitor_compose_refresh_updates(struct rule_collection *rules,
+ struct list *msgs)
+ OVS_REQUIRES(ofproto_mutex);
+
#endif /* connmgr.h */