Setting tag sliver-openvswitch-2.2.90-1

[sliver-openvswitch.git] / lib / learning-switch.h

diff --git a/lib/learning-switch.h b/lib/learning-switch.h
index edb3154..b3a5d13 100644 (file)
--- a/lib/learning-switch.h
+++ b/lib/learning-switch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010 Nicira Networks.
+ * Copyright (c) 2008, 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.
@@ -20,20 +20,58 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>
+#include "ofp-util.h"
 
 struct ofpbuf;
 struct rconn;
 
-struct lswitch *lswitch_create(struct rconn *, bool learn_macs,
-                               bool exact_flows, int max_idle,
-                               bool action_normal,
-                               const struct ofpbuf *default_flows);
+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;
+
+    /* 0 to use exact-match flow entries,
+     * a OFPFW10_* bitmask to enable specific wildcards,
+     * or UINT32_MAX to use the default wildcards (wildcarding as many fields
+     * as possible.
+     *
+     * Ignored when max_idle < 0 (in which case no flows are set up). */
+    uint32_t wildcards;
+
+    /* <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;
+
+    /* Optional "flow mod" requests to send to the switch at connection time,
+     * to set up the flow table. */
+    const struct ofputil_flow_mod *default_flows;
+    size_t n_default_flows;
+    enum ofputil_protocol usable_protocols;
+
+    /* The OpenFlow queue to use by default.  Use UINT32_MAX to avoid
+     * specifying a particular queue. */
+    uint32_t default_queue;
+
+    /* Maps from a port name to a queue_id. */
+    const struct simap *port_queues;
+
+    /* If true, do not reply to any messages from the switch (for debugging
+     * fail-open mode). */
+    bool mute;
+};
+
+struct lswitch *lswitch_create(struct rconn *, const struct lswitch_config *);
+bool lswitch_is_alive(const struct lswitch *);
 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 *,
-                            const struct ofpbuf *);
 
+void lswitch_mute(struct lswitch *);
 
 #endif /* learning-switch.h */