31 static inline int canif_is_active(struct net_device *netdev)  in canif_is_active()  argument
33 	struct can_priv *can = netdev_priv(netdev);  in canif_is_active()
35 	if (!netif_running(netdev))  in canif_is_active()
142 int softing_netdev_rx(struct net_device *netdev, const struct can_frame *msg,  in softing_netdev_rx()  argument
148 	skb = alloc_can_skb(netdev, &cf);  in softing_netdev_rx()
162 	struct net_device *netdev;  in softing_handle_1()  local
188 			netdev = card->net[j];  in softing_handle_1()
189 			if (!netdev)  in softing_handle_1()
191 			if (!canif_is_active(netdev))  in softing_handle_1()
194 			++netdev->stats.rx_over_errors;  in softing_handle_1()
195 			softing_netdev_rx(netdev, &msg, ktime_set(0, 0));  in softing_handle_1()
221 	netdev = card->net[0];  in softing_handle_1()
223 		netdev = card->net[1];  in softing_handle_1()
224 	priv = netdev_priv(netdev);  in softing_handle_1()
256 		++netdev->stats.rx_errors;  in softing_handle_1()
265 				can_bus_off(netdev);  in softing_handle_1()
266 				netif_stop_queue(netdev);  in softing_handle_1()
269 			softing_netdev_rx(netdev, &msg, ktime);  in softing_handle_1()
298 			can_get_echo_skb(netdev, priv->tx.echo_get);  in softing_handle_1()
306 			++netdev->stats.tx_packets;  in softing_handle_1()
308 				netdev->stats.tx_bytes += msg.can_dlc;  in softing_handle_1()
312 			ret = softing_netdev_rx(netdev, &msg, ktime);  in softing_handle_1()
314 				++netdev->stats.rx_packets;  in softing_handle_1()
316 					netdev->stats.rx_bytes += msg.can_dlc;  in softing_handle_1()
318 				++netdev->stats.rx_dropped;  in softing_handle_1()
332 	struct net_device *netdev;  in softing_irq_thread()  local
348 		netdev = card->net[(j + offset + 1) % card->pdat->nbus];  in softing_irq_thread()
349 		if (!netdev)  in softing_irq_thread()
351 		priv = netdev_priv(netdev);  in softing_irq_thread()
352 		if (!canif_is_active(netdev))  in softing_irq_thread()
358 		netif_wake_queue(netdev);  in softing_irq_thread()
640 	struct net_device *netdev;  in softing_netdev_create()  local
643 	netdev = alloc_candev(sizeof(*priv), TX_ECHO_SKB_MAX);  in softing_netdev_create()
644 	if (!netdev) {  in softing_netdev_create()
648 	priv = netdev_priv(netdev);  in softing_netdev_create()
649 	priv->netdev = netdev;  in softing_netdev_create()
657 	priv->output = softing_default_output(netdev);  in softing_netdev_create()
658 	SET_NETDEV_DEV(netdev, &card->pdev->dev);  in softing_netdev_create()
660 	netdev->flags |= IFF_ECHO;  in softing_netdev_create()
661 	netdev->netdev_ops = &softing_netdev_ops;  in softing_netdev_create()
665 	return netdev;  in softing_netdev_create()
668 static int softing_netdev_register(struct net_device *netdev)  in softing_netdev_register()  argument
672 	ret = register_candev(netdev);  in softing_netdev_register()
674 		dev_alert(&netdev->dev, "register failed\n");  in softing_netdev_register()
677 	if (sysfs_create_group(&netdev->dev.kobj, &netdev_sysfs_group) < 0)  in softing_netdev_register()
678 		netdev_alert(netdev, "sysfs group failed\n");  in softing_netdev_register()
683 static void softing_netdev_cleanup(struct net_device *netdev)  in softing_netdev_cleanup()  argument
685 	sysfs_remove_group(&netdev->dev.kobj, &netdev_sysfs_group);  in softing_netdev_cleanup()
686 	unregister_candev(netdev);  in softing_netdev_cleanup()
687 	free_candev(netdev);  in softing_netdev_cleanup()
761 	struct net_device *netdev;  in softing_pdev_probe()  local
818 		card->net[j] = netdev =  in softing_pdev_probe()
820 		if (!netdev) {  in softing_pdev_probe()
825 		netdev->dev_id = j;  in softing_pdev_probe()
828 		ret = softing_netdev_register(netdev);  in softing_pdev_probe()
830 			free_candev(netdev);  in softing_pdev_probe()