/*
- * Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
+ * Copyright (c) 2008, 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.
{
for (; port < &stp->ports[ARRAY_SIZE(stp->ports)]; port++) {
if (port->state != STP_DISABLED) {
- return (struct stp_port *) port;
+ return CONST_CAST(struct stp_port *, port);
}
}
return NULL;
static void
stp_topology_change_detection(struct stp *stp)
{
+ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(1, 5);
+
if (stp_is_root_bridge(stp)) {
stp->topology_change = true;
stp_start_timer(&stp->topology_change_timer, 0);
}
stp->fdb_needs_flush = true;
stp->topology_change_detected = true;
+ VLOG_INFO_RL(&rl, "%s: detected topology change.", stp->name);
}
static void
struct stp *stp = stp_find(argv[1]);
if (!stp) {
- unixctl_command_reply(conn, 501, "no such stp object");
+ unixctl_command_reply_error(conn, "no such stp object");
return;
}
stp_topology_change_detection(stp);
}
}
- unixctl_command_reply(conn, 200, "OK");
+ unixctl_command_reply(conn, "OK");
}