2 * Copyright (c) 2007-2011 Nicira Networks.
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of version 2 of the GNU General Public
6 * License as published by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
19 #include <linux/netdevice.h>
20 #include <net/genetlink.h>
23 #include "vport-internal_dev.h"
24 #include "vport-netdev.h"
26 static int dp_device_event(struct notifier_block
*unused
, unsigned long event
,
29 struct net_device
*dev
= ptr
;
33 if (is_internal_dev(dev
))
34 vport
= internal_dev_get_vport(dev
);
36 vport
= netdev_get_vport(dev
);
44 case NETDEV_UNREGISTER
:
45 if (!is_internal_dev(dev
)) {
46 struct sk_buff
*reply
;
48 reply
= ovs_vport_cmd_build_info(vport
, 0, 0,
50 dp_detach_port(vport
);
52 netlink_set_err(INIT_NET_GENL_SOCK
, 0,
53 dp_vport_multicast_group
.id
,
58 genl_notify(reply
, dev_net(dev
), 0,
59 dp_vport_multicast_group
.id
, NULL
,
64 case NETDEV_CHANGENAME
:
65 if (vport
->port_no
!= OVSP_LOCAL
) {
66 dp_sysfs_del_if(vport
);
67 dp_sysfs_add_if(vport
);
74 struct notifier_block dp_device_notifier
= {
75 .notifier_call
= dp_device_event