/*
- * Copyright (c) 2008 Nicira Networks.
+ * Copyright (c) 2008, 2010 Nicira Networks.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#define LEARNING_SWITCH_H 1
#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
struct ofpbuf;
struct rconn;
-struct lswitch *lswitch_create(struct rconn *, bool learn_macs,
- bool exact_flows, int max_idle,
- bool action_normal);
-void lswitch_run(struct lswitch *, struct rconn *);
+enum lswitch_mode {
+ LSW_NORMAL, /* Always use OFPP_NORMAL. */
+ LSW_FLOOD, /* Always use OFPP_FLOOD. */
+ LSW_LEARN /* Learn MACs at controller. */
+};
+
+struct lswitch_config {
+ enum lswitch_mode mode;
+
+ /* Set up only exact-match flows? */
+ bool exact_flows;
+
+ /* <0: Process every packet at the controller.
+ * >=0: Expire flows after they are unused for 'max_idle' seconds.
+ * OFP_FLOW_PERMANENT: Set up permanent flows. */
+ int max_idle;
+
+ /* Optionally, a chain of one or more OpenFlow messages to send to the
+ * switch at time of connection. Presumably these will be OFPT_FLOW_MOD
+ * requests to set up the flow table. */
+ const struct ofpbuf *default_flows;
+
+ /* The OpenFlow queue used by packets and flows set up by 'sw'. Use
+ * UINT32_MAX to avoid specifying a particular queue. */
+ uint32_t queue_id;
+};
+
+struct lswitch *lswitch_create(struct rconn *, const struct lswitch_config *);
+void lswitch_set_queue(struct lswitch *sw, uint32_t queue);
+void lswitch_run(struct lswitch *);
void lswitch_wait(struct lswitch *);
void lswitch_destroy(struct lswitch *);
void lswitch_process_packet(struct lswitch *, struct rconn *,