1217 static int get_if(struct dvb_net *dvbnet)  argument
1222 		if (!dvbnet->state[i])
1228 	dvbnet->state[i]=1;
1232 static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype)  argument
1241 	if ((if_num = get_if(dvbnet)) < 0)
1249 	if (dvbnet->dvbdev->id)
1251 			 dvbnet->dvbdev->adapter->num, dvbnet->dvbdev->id, if_num);
1255 			 dvbnet->dvbdev->adapter->num, if_num);
1258 	memcpy(net->dev_addr, dvbnet->dvbdev->adapter->proposed_mac, 6);
1260 	dvbnet->device[if_num] = net;
1264 	priv->demux = dvbnet->demux;
1279 		dvbnet->device[if_num] = NULL;
1288 static int dvb_net_remove_if(struct dvb_net *dvbnet, unsigned long num)  argument
1290 	struct net_device *net = dvbnet->device[num];
1293 	if (!dvbnet->state[num])
1304 	dvbnet->state[num]=0;
1305 	dvbnet->device[num] = NULL;
1315 	struct dvb_net *dvbnet = dvbdev->priv;  local
1321 	if (mutex_lock_interruptible(&dvbnet->ioctl_mutex))
1340 		result=dvb_net_add_if(dvbnet, dvbnetif->pid, dvbnetif->feedtype);
1356 		    !dvbnet->state[dvbnetif->if_num]) {
1361 		netdev = dvbnet->device[dvbnetif->if_num];
1378 		ret = dvb_net_remove_if(dvbnet, (unsigned long) parg);
1400 		result=dvb_net_add_if(dvbnet, dvbnetif->pid, DVB_NET_FEEDTYPE_MPE);
1416 		    !dvbnet->state[dvbnetif->if_num]) {
1421 		netdev = dvbnet->device[dvbnetif->if_num];
1433 	mutex_unlock(&dvbnet->ioctl_mutex);
1446 	struct dvb_net *dvbnet = dvbdev->priv;  local
1450 	if(dvbdev->users == 1 && dvbnet->exit == 1)
1474 void dvb_net_release (struct dvb_net *dvbnet)  argument
1478 	dvbnet->exit = 1;
1479 	if (dvbnet->dvbdev->users < 1)
1480 		wait_event(dvbnet->dvbdev->wait_queue,
1481 				dvbnet->dvbdev->users==1);
1483 	dvb_unregister_device(dvbnet->dvbdev);
1486 		if (!dvbnet->state[i])
1488 		dvb_net_remove_if(dvbnet, i);
1494 int dvb_net_init (struct dvb_adapter *adap, struct dvb_net *dvbnet,  argument
1499 	mutex_init(&dvbnet->ioctl_mutex);
1500 	dvbnet->demux = dmx;
1503 		dvbnet->state[i] = 0;
1505 	return dvb_register_device(adap, &dvbnet->dvbdev, &dvbdev_net,
1506 			     dvbnet, DVB_DEVICE_NET);