Describe dummy test model. Work on OpenFlow intro.

[openvswitch] / lib / lacp.c

diff --git a/lib/lacp.c b/lib/lacp.c
index 89e70b75682e58f6e36c554f7a3b82c8ce22da35..374d915a94549e27c6b513d3b7d4b1da30d26ef1 100644 (file)
--- a/lib/lacp.c
+++ b/lib/lacp.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011 Nicira Networks
+/* Copyright (c) 2011 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -101,7 +101,6 @@ struct lacp {
     bool fast;               /* True if using fast probe interval. */
     bool negotiated;         /* True if LACP negotiations were successful. */
     bool update;             /* True if lacp_update() needs to be called. */
-    bool heartbeat;          /* LACP heartbeat mode. */
 };
 
 struct slave {
@@ -232,11 +231,9 @@ lacp_configure(struct lacp *lacp, const struct lacp_settings *s)
     }
 
     if (!eth_addr_equals(lacp->sys_id, s->id)
-        || lacp->sys_priority != s->priority
-        || lacp->heartbeat != s->heartbeat) {
+        || lacp->sys_priority != s->priority) {
         memcpy(lacp->sys_id, s->id, ETH_ADDR_LEN);
         lacp->sys_priority = s->priority;
-        lacp->heartbeat = s->heartbeat;
         lacp->update = true;
     }
 
@@ -365,6 +362,14 @@ lacp_slave_carrier_changed(const struct lacp *lacp, const void *slave_)
     }
 }
 
+static bool
+slave_may_enable__(struct slave *slave)
+{
+    /* The slave may be enabled if it's attached to an aggregator and its
+     * partner is synchronized.*/
+    return slave->attached && (slave->partner.state & LACP_STATE_SYNC);
+}
+
 /* This function should be called before enabling 'slave_' to send or receive
  * traffic.  If it returns false, 'slave_' should not enabled.  As a
  * convenience, returns true if 'lacp' is NULL. */
@@ -372,11 +377,7 @@ bool
 lacp_slave_may_enable(const struct lacp *lacp, const void *slave_)
 {
     if (lacp) {
-        struct slave *slave = slave_lookup(lacp, slave_);
-
-        /* The slave may be enabled if it's attached to an aggregator and its
-         * partner is synchronized.*/
-        return slave->attached && (slave->partner.state & LACP_STATE_SYNC);
+        return slave_may_enable__(slave_lookup(lacp, slave_));
     } else {
         return true;
     }
@@ -474,13 +475,6 @@ lacp_update_attached(struct lacp *lacp)
     struct lacp_info lead_pri;
     static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 10);
 
-    if (lacp->heartbeat) {
-        HMAP_FOR_EACH (slave, node, &lacp->slaves) {
-            slave->attached = slave->status != LACP_DEFAULTED;
-        }
-        return;
-    }
-
     lacp->update = false;
 
     lead = NULL;
@@ -593,7 +587,7 @@ slave_get_actor(struct slave *slave, struct lacp_info *actor)
         state |= LACP_STATE_EXP;
     }
 
-    if (lacp->heartbeat || hmap_count(&lacp->slaves) > 1) {
+    if (hmap_count(&lacp->slaves) > 1) {
         state |= LACP_STATE_AGG;
     }
 
@@ -747,9 +741,6 @@ lacp_print_details(struct ds *ds, struct lacp *lacp)
 
     ds_put_format(ds, "---- %s ----\n", lacp->name);
     ds_put_format(ds, "\tstatus: %s", lacp->active ? "active" : "passive");
-    if (lacp->heartbeat) {
-        ds_put_cstr(ds, " heartbeat");
-    }
     if (lacp->negotiated) {
         ds_put_cstr(ds, " negotiated");
     }
@@ -801,6 +792,8 @@ lacp_print_details(struct ds *ds, struct lacp *lacp)
                       slave->attached ? "attached" : "detached");
         ds_put_format(ds, "\tport_id: %u\n", slave->port_id);
         ds_put_format(ds, "\tport_priority: %u\n", slave->port_priority);
+        ds_put_format(ds, "\tmay_enable: %s\n", (slave_may_enable__(slave)
+                                                 ? "true" : "false"));
 
         ds_put_format(ds, "\n\tactor sys_id: " ETH_ADDR_FMT "\n",
                       ETH_ADDR_ARGS(actor.sys_id));