158 	struct net_device *netdev;  member
281 	struct net_device *netdev;  in gs_usb_recieve_bulk_callback()  local
308 	netdev = dev->netdev;  in gs_usb_recieve_bulk_callback()
309 	stats = &netdev->stats;  in gs_usb_recieve_bulk_callback()
311 	if (!netif_device_present(netdev))  in gs_usb_recieve_bulk_callback()
315 		skb = alloc_can_skb(dev->netdev, &cf);  in gs_usb_recieve_bulk_callback()
328 		netdev->stats.rx_packets++;  in gs_usb_recieve_bulk_callback()
329 		netdev->stats.rx_bytes += hf->can_dlc;  in gs_usb_recieve_bulk_callback()
334 			netdev_err(netdev,  in gs_usb_recieve_bulk_callback()
340 		netdev->stats.tx_packets++;  in gs_usb_recieve_bulk_callback()
341 		netdev->stats.tx_bytes += hf->can_dlc;  in gs_usb_recieve_bulk_callback()
347 			netdev_err(netdev,  in gs_usb_recieve_bulk_callback()
353 		can_get_echo_skb(netdev, hf->echo_id);  in gs_usb_recieve_bulk_callback()
357 		netif_wake_queue(netdev);  in gs_usb_recieve_bulk_callback()
361 		skb = alloc_can_err_skb(netdev, &cf);  in gs_usb_recieve_bulk_callback()
389 				netif_device_detach(usbcan->canch[rc]->netdev);  in gs_usb_recieve_bulk_callback()
394 static int gs_usb_set_bittiming(struct net_device *netdev)  in gs_usb_set_bittiming()  argument
396 	struct gs_can *dev = netdev_priv(netdev);  in gs_usb_set_bittiming()
426 		dev_err(netdev->dev.parent, "Couldn't set bittimings (err=%d)",  in gs_usb_set_bittiming()
436 	struct net_device *netdev = dev->netdev;  in gs_usb_xmit_callback()  local
439 		netdev_info(netdev, "usb xmit fail %d\n", txc->echo_id);  in gs_usb_xmit_callback()
448 	if (!netif_device_present(netdev))  in gs_usb_xmit_callback()
451 	if (netif_queue_stopped(netdev))  in gs_usb_xmit_callback()
452 		netif_wake_queue(netdev);  in gs_usb_xmit_callback()
455 static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, struct net_device *netdev)  in gs_can_start_xmit()  argument
457 	struct gs_can *dev = netdev_priv(netdev);  in gs_can_start_xmit()
458 	struct net_device_stats *stats = &dev->netdev->stats;  in gs_can_start_xmit()
466 	if (can_dropped_invalid_skb(netdev, skb))  in gs_can_start_xmit()
477 		netdev_err(netdev, "No memory left for URB\n");  in gs_can_start_xmit()
484 		netdev_err(netdev, "No memory left for USB buffer\n");  in gs_can_start_xmit()
491 		netdev_err(netdev, "Invalid tx context %d\n", idx);  in gs_can_start_xmit()
514 	can_put_echo_skb(skb, netdev, idx);  in gs_can_start_xmit()
522 		can_free_echo_skb(netdev, idx);  in gs_can_start_xmit()
533 			netif_device_detach(netdev);  in gs_can_start_xmit()
535 			netdev_err(netdev, "usb_submit failed (err=%d)\n", rc);  in gs_can_start_xmit()
541 			netif_stop_queue(netdev);  in gs_can_start_xmit()
564 static int gs_can_open(struct net_device *netdev)  in gs_can_open()  argument
566 	struct gs_can *dev = netdev_priv(netdev);  in gs_can_open()
572 	rc = open_candev(netdev);  in gs_can_open()
584 				netdev_err(netdev,  in gs_can_open()
595 				netdev_err(netdev,  in gs_can_open()
617 					netif_device_detach(dev->netdev);  in gs_can_open()
619 				netdev_err(netdev,  in gs_can_open()
669 		netdev_err(netdev, "Couldn't start device (err=%d)\n", rc);  in gs_can_open()
679 		netif_start_queue(netdev);  in gs_can_open()
684 static int gs_can_close(struct net_device *netdev)  in gs_can_close()  argument
687 	struct gs_can *dev = netdev_priv(netdev);  in gs_can_close()
690 	netif_stop_queue(netdev);  in gs_can_close()
703 		netdev_warn(netdev, "Couldn't shutdown device (err=%d)", rc);  in gs_can_close()
712 	close_candev(netdev);  in gs_can_close()
727 	struct net_device *netdev;  in gs_make_candev()  local
755 	netdev = alloc_candev(sizeof(struct gs_can), GS_MAX_TX_URBS);  in gs_make_candev()
756 	if (!netdev) {  in gs_make_candev()
762 	dev = netdev_priv(netdev);  in gs_make_candev()
764 	netdev->netdev_ops = &gs_usb_netdev_ops;  in gs_make_candev()
766 	netdev->flags |= IFF_ECHO; /* we support full roundtrip echo */  in gs_make_candev()
781 	dev->netdev = netdev;  in gs_make_candev()
814 	SET_NETDEV_DEV(netdev, &intf->dev);  in gs_make_candev()
816 	rc = register_candev(dev->netdev);  in gs_make_candev()
818 		free_candev(dev->netdev);  in gs_make_candev()
828 	unregister_candev(dev->netdev);  in gs_destroy_candev()
830 	free_candev(dev->netdev);  in gs_destroy_candev()