/*
* netvsc_device_remove - Callback when the root bus device is removed
*/
int netvsc_device_remove(struct hv_device *device)
{
struct netvsc_device *net_device;
unsigned long flags;
net_device = hv_get_drvdata(device);
netvsc_disconnect_vsp(net_device);
/*
* Since we have already drained, we don't need to busy wait
* as was done in final_release_stor_device()
* Note that we cannot set the ext pointer to NULL until
* we have drained - to drain the outgoing packets, we need to
* allow incoming packets.
*/
spin_lock_irqsave(&device->channel->inbound_lock, flags);
hv_set_drvdata(device, NULL);
spin_unlock_irqrestore(&device->channel->inbound_lock, flags);
/*
* At this point, no one should be accessing net_device
* except in here
*/
dev_notice(&device->device, "net device safe to remove\n");
/* Now, we can close the channel safely */
vmbus_close(device->channel);
/* Release all resources */
vfree(net_device->sub_cb_buf);
free_netvsc_device(net_device);
return 0;
}
/*
* netvsc_device_remove - Callback when the root bus device is removed
*/
int netvsc_device_remove(struct hv_device *device)
{
struct net_device *ndev = hv_get_drvdata(device);
struct net_device_context *net_device_ctx = netdev_priv(ndev);
struct netvsc_device *net_device = net_device_ctx->nvdev;
netvsc_disconnect_vsp(device);
net_device_ctx->nvdev = NULL;
/*
* At this point, no one should be accessing net_device
* except in here
*/
dev_notice(&device->device, "net device safe to remove\n");
/* Now, we can close the channel safely */
vmbus_close(device->channel);
/* Release all resources */
vfree(net_device->sub_cb_buf);
free_netvsc_device(net_device);
return 0;
}
