127 	struct net_device *netdev;  member
202 	struct net_device *netdev;  in usb_8dev_send_cmd()  local
204 	netdev = priv->netdev;  in usb_8dev_send_cmd()
217 		netdev_err(netdev, "sending command message failed\n");  in usb_8dev_send_cmd()
225 		netdev_err(netdev, "no command message answer\n");  in usb_8dev_send_cmd()
315 static int usb_8dev_set_mode(struct net_device *netdev, enum can_mode mode)  in usb_8dev_set_mode()  argument
317 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_set_mode()
324 			netdev_warn(netdev, "couldn't start device");  in usb_8dev_set_mode()
340 	struct net_device_stats *stats = &priv->netdev->stats;  in usb_8dev_rx_err_msg()
356 	skb = alloc_can_err_skb(priv->netdev, &cf);  in usb_8dev_rx_err_msg()
370 		can_bus_off(priv->netdev);  in usb_8dev_rx_err_msg()
432 		netdev_warn(priv->netdev,  in usb_8dev_rx_err_msg()
462 	struct net_device_stats *stats = &priv->netdev->stats;  in usb_8dev_rx_can_msg()
468 		skb = alloc_can_skb(priv->netdev, &cf);  in usb_8dev_rx_can_msg()
487 		can_led_event(priv->netdev, CAN_LED_EVENT_RX);  in usb_8dev_rx_can_msg()
489 		netdev_warn(priv->netdev, "frame type %d unknown",  in usb_8dev_rx_can_msg()
502 	struct net_device *netdev;  in usb_8dev_read_bulk_callback()  local
506 	netdev = priv->netdev;  in usb_8dev_read_bulk_callback()
508 	if (!netif_device_present(netdev))  in usb_8dev_read_bulk_callback()
522 		netdev_info(netdev, "Rx URB aborted (%d)\n",  in usb_8dev_read_bulk_callback()
531 			netdev_err(priv->netdev, "format error\n");  in usb_8dev_read_bulk_callback()
550 		netif_device_detach(netdev);  in usb_8dev_read_bulk_callback()
552 		netdev_err(netdev,  in usb_8dev_read_bulk_callback()
565 	struct net_device *netdev;  in usb_8dev_write_bulk_callback()  local
570 	netdev = priv->netdev;  in usb_8dev_write_bulk_callback()
578 	if (!netif_device_present(netdev))  in usb_8dev_write_bulk_callback()
582 		netdev_info(netdev, "Tx URB aborted (%d)\n",  in usb_8dev_write_bulk_callback()
585 	netdev->stats.tx_packets++;  in usb_8dev_write_bulk_callback()
586 	netdev->stats.tx_bytes += context->dlc;  in usb_8dev_write_bulk_callback()
588 	can_get_echo_skb(netdev, context->echo_index);  in usb_8dev_write_bulk_callback()
590 	can_led_event(netdev, CAN_LED_EVENT_TX);  in usb_8dev_write_bulk_callback()
595 	netif_wake_queue(netdev);  in usb_8dev_write_bulk_callback()
600 				      struct net_device *netdev)  in usb_8dev_start_xmit()  argument
602 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_start_xmit()
603 	struct net_device_stats *stats = &netdev->stats;  in usb_8dev_start_xmit()
612 	if (can_dropped_invalid_skb(netdev, skb))  in usb_8dev_start_xmit()
623 		netdev_err(netdev, "No memory left for USB buffer\n");  in usb_8dev_start_xmit()
667 	can_put_echo_skb(skb, netdev, context->echo_index);  in usb_8dev_start_xmit()
676 		netif_stop_queue(netdev);  in usb_8dev_start_xmit()
689 	netdev_warn(netdev, "couldn't find free context");  in usb_8dev_start_xmit()
694 	can_free_echo_skb(netdev, context->echo_index);  in usb_8dev_start_xmit()
702 		netif_device_detach(netdev);  in usb_8dev_start_xmit()
704 		netdev_warn(netdev, "failed tx_urb %d\n", err);  in usb_8dev_start_xmit()
716 static int usb_8dev_get_berr_counter(const struct net_device *netdev,  in usb_8dev_get_berr_counter()  argument
719 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_get_berr_counter()
730 	struct net_device *netdev = priv->netdev;  in usb_8dev_start()  local
747 			netdev_err(netdev, "No memory left for USB buffer\n");  in usb_8dev_start()
776 		netdev_warn(netdev, "couldn't setup read URBs\n");  in usb_8dev_start()
782 		netdev_warn(netdev, "rx performance may be slow\n");  in usb_8dev_start()
794 		netif_device_detach(priv->netdev);  in usb_8dev_start()
796 	netdev_warn(netdev, "couldn't submit control: %d\n", err);  in usb_8dev_start()
802 static int usb_8dev_open(struct net_device *netdev)  in usb_8dev_open()  argument
804 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_open()
808 	err = open_candev(netdev);  in usb_8dev_open()
812 	can_led_event(netdev, CAN_LED_EVENT_OPEN);  in usb_8dev_open()
818 			netif_device_detach(priv->netdev);  in usb_8dev_open()
820 		netdev_warn(netdev, "couldn't start device: %d\n",  in usb_8dev_open()
823 		close_candev(netdev);  in usb_8dev_open()
828 	netif_start_queue(netdev);  in usb_8dev_open()
847 static int usb_8dev_close(struct net_device *netdev)  in usb_8dev_close()  argument
849 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_close()
855 		netdev_warn(netdev, "couldn't stop device");  in usb_8dev_close()
859 	netif_stop_queue(netdev);  in usb_8dev_close()
864 	close_candev(netdev);  in usb_8dev_close()
866 	can_led_event(netdev, CAN_LED_EVENT_STOP);  in usb_8dev_close()
899 	struct net_device *netdev;  in usb_8dev_probe()  local
913 	netdev = alloc_candev(sizeof(struct usb_8dev_priv), MAX_TX_URBS);  in usb_8dev_probe()
914 	if (!netdev) {  in usb_8dev_probe()
919 	priv = netdev_priv(netdev);  in usb_8dev_probe()
922 	priv->netdev = netdev;  in usb_8dev_probe()
933 	netdev->netdev_ops = &usb_8dev_netdev_ops;  in usb_8dev_probe()
935 	netdev->flags |= IFF_ECHO; /* we support local echo */  in usb_8dev_probe()
952 	SET_NETDEV_DEV(netdev, &intf->dev);  in usb_8dev_probe()
956 	err = register_candev(netdev);  in usb_8dev_probe()
958 		netdev_err(netdev,  in usb_8dev_probe()
965 		netdev_err(netdev, "can't get firmware version\n");  in usb_8dev_probe()
968 		netdev_info(netdev,  in usb_8dev_probe()
974 	devm_can_led_init(netdev);  in usb_8dev_probe()
979 	unregister_netdev(priv->netdev);  in usb_8dev_probe()
982 	free_candev(netdev);  in usb_8dev_probe()
996 		netdev_info(priv->netdev, "device disconnected\n");  in usb_8dev_disconnect()
998 		unregister_netdev(priv->netdev);  in usb_8dev_disconnect()
1000 		free_candev(priv->netdev);  in usb_8dev_disconnect()