/*
* Distributed under the terms of the GNU GPL version 2.
- * Copyright (c) 2007, 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2007, 2008, 2009, 2010, 2011 Nicira Networks.
*
* Significant portions of this file may be copied from parts of the Linux
* kernel, by Linus Torvalds and others.
/* Handle changes to managed devices */
#include <linux/netdevice.h>
+#include <net/genetlink.h>
#include "datapath.h"
#include "vport-internal_dev.h"
{
struct net_device *dev = ptr;
struct vport *vport;
- struct dp_port *p;
struct datapath *dp;
if (is_internal_dev(dev))
if (!vport)
return NOTIFY_DONE;
- p = vport_get_dp_port(vport);
-
- if (!p)
- return NOTIFY_DONE;
- dp = p->dp;
+ dp = vport->dp;
switch (event) {
case NETDEV_UNREGISTER:
- mutex_lock(&dp->mutex);
- dp_detach_port(p, 1);
- mutex_unlock(&dp->mutex);
+ if (!is_internal_dev(dev)) {
+ struct sk_buff *reply;
+
+ dp_detach_port(vport);
+ reply = ovs_vport_cmd_build_info(vport, 0, 0,
+ OVS_VPORT_CMD_DEL);
+ if (IS_ERR(reply)) {
+ netlink_set_err(INIT_NET_GENL_SOCK, 0,
+ dp_vport_multicast_group.id,
+ PTR_ERR(reply));
+ break;
+ }
+
+ genl_notify(reply, dev_net(dev), 0,
+ dp_vport_multicast_group.id, NULL,
+ GFP_KERNEL);
+ }
break;
case NETDEV_CHANGENAME:
- if (p->port_no != ODPP_LOCAL) {
- mutex_lock(&dp->mutex);
- dp_sysfs_del_if(p);
- dp_sysfs_add_if(p);
- mutex_unlock(&dp->mutex);
+ if (vport->port_no != OVSP_LOCAL) {
+ dp_sysfs_del_if(vport);
+ dp_sysfs_add_if(vport);
}
break;