#include "vport-internal_dev.h"
#include "vport-netdev.h"
-static int dp_device_event(struct notifier_block *unused, unsigned long event,
- void *ptr)
+static int dp_device_event(struct notifier_block *unused, unsigned long event,
+ void *ptr)
{
struct net_device *dev = ptr;
struct vport *vport;
- struct dp_port *p;
struct datapath *dp;
if (is_internal_dev(dev))
vport = internal_dev_get_vport(dev);
- else {
+ else
vport = netdev_get_vport(dev);
- if (!vport)
- return NOTIFY_DONE;
- }
-
- p = vport_get_dp_port(vport);
-
- if (!p)
+ if (!vport)
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)) {
+ mutex_lock(&dp->mutex);
+ dp_detach_port(vport);
+ mutex_unlock(&dp->mutex);
+ }
break;
case NETDEV_CHANGENAME:
- if (p->port_no != ODPP_LOCAL) {
+ if (vport->port_no != ODPP_LOCAL) {
mutex_lock(&dp->mutex);
- dp_sysfs_del_if(p);
- dp_sysfs_add_if(p);
+ dp_sysfs_del_if(vport);
+ dp_sysfs_add_if(vport);
mutex_unlock(&dp->mutex);
}
break;
case NETDEV_CHANGEMTU:
- if (!is_internal_dev(dev)) {
- mutex_lock(&dp->mutex);
+ if (!is_internal_dev(dev))
set_internal_devs_mtu(dp);
- mutex_unlock(&dp->mutex);
- }
break;
}
return NOTIFY_DONE;