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/*
* Distributed under the terms of the GNU GPL version 2.
* Copyright (c) 2007, 2008, 2009 Nicira Networks.
*/
/* Handle changes to managed devices */
#include <linux/netdevice.h>
#include "datapath.h"
static int dp_device_event(struct notifier_block *unused, unsigned long event,
void *ptr)
{
struct net_device *dev = ptr;
struct net_bridge_port *p = dev->br_port;
if (event == NETDEV_UNREGISTER && p) {
struct datapath *dp = p->dp;
mutex_lock(&dp->mutex);
dp_del_port(p, NULL);
mutex_unlock(&dp->mutex);
}
return NOTIFY_DONE;
}
struct notifier_block dp_device_notifier = {
.notifier_call = dp_device_event
};
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