124 	struct net_device *netdev;  member
200 	struct net_device *netdev;  in usb_8dev_send_cmd()  local
202 	netdev = priv->netdev;  in usb_8dev_send_cmd()
215 		netdev_err(netdev, "sending command message failed\n");  in usb_8dev_send_cmd()
223 		netdev_err(netdev, "no command message answer\n");  in usb_8dev_send_cmd()
313 static int usb_8dev_set_mode(struct net_device *netdev, enum can_mode mode)  in usb_8dev_set_mode()  argument
315 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_set_mode()
322 			netdev_warn(netdev, "couldn't start device");  in usb_8dev_set_mode()
338 	struct net_device_stats *stats = &priv->netdev->stats;  in usb_8dev_rx_err_msg()
354 	skb = alloc_can_err_skb(priv->netdev, &cf);  in usb_8dev_rx_err_msg()
368 		can_bus_off(priv->netdev);  in usb_8dev_rx_err_msg()
430 		netdev_warn(priv->netdev,  in usb_8dev_rx_err_msg()
460 	struct net_device_stats *stats = &priv->netdev->stats;  in usb_8dev_rx_can_msg()
466 		skb = alloc_can_skb(priv->netdev, &cf);  in usb_8dev_rx_can_msg()
486 		netdev_warn(priv->netdev, "frame type %d unknown",  in usb_8dev_rx_can_msg()
499 	struct net_device *netdev;  in usb_8dev_read_bulk_callback()  local
503 	netdev = priv->netdev;  in usb_8dev_read_bulk_callback()
505 	if (!netif_device_present(netdev))  in usb_8dev_read_bulk_callback()
519 		netdev_info(netdev, "Rx URB aborted (%d)\n",  in usb_8dev_read_bulk_callback()
528 			netdev_err(priv->netdev, "format error\n");  in usb_8dev_read_bulk_callback()
547 		netif_device_detach(netdev);  in usb_8dev_read_bulk_callback()
549 		netdev_err(netdev,  in usb_8dev_read_bulk_callback()
562 	struct net_device *netdev;  in usb_8dev_write_bulk_callback()  local
567 	netdev = priv->netdev;  in usb_8dev_write_bulk_callback()
575 	if (!netif_device_present(netdev))  in usb_8dev_write_bulk_callback()
579 		netdev_info(netdev, "Tx URB aborted (%d)\n",  in usb_8dev_write_bulk_callback()
582 	netdev->stats.tx_packets++;  in usb_8dev_write_bulk_callback()
583 	netdev->stats.tx_bytes += can_get_echo_skb(netdev, context->echo_index, NULL);  in usb_8dev_write_bulk_callback()
588 	netif_wake_queue(netdev);  in usb_8dev_write_bulk_callback()
593 				      struct net_device *netdev)  in usb_8dev_start_xmit()  argument
595 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_start_xmit()
596 	struct net_device_stats *stats = &netdev->stats;  in usb_8dev_start_xmit()
605 	if (can_dev_dropped_skb(netdev, skb))  in usb_8dev_start_xmit()
616 		netdev_err(netdev, "No memory left for USB buffer\n");  in usb_8dev_start_xmit()
659 	can_put_echo_skb(skb, netdev, context->echo_index, 0);  in usb_8dev_start_xmit()
665 		can_free_echo_skb(netdev, context->echo_index, NULL);  in usb_8dev_start_xmit()
673 			netif_device_detach(netdev);  in usb_8dev_start_xmit()
675 			netdev_warn(netdev, "failed tx_urb %d\n", err);  in usb_8dev_start_xmit()
679 		netif_stop_queue(netdev);  in usb_8dev_start_xmit()
692 	netdev_warn(netdev, "couldn't find free context");  in usb_8dev_start_xmit()
706 static int usb_8dev_get_berr_counter(const struct net_device *netdev,  in usb_8dev_get_berr_counter()  argument
709 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_get_berr_counter()
720 	struct net_device *netdev = priv->netdev;  in usb_8dev_start()  local
738 			netdev_err(netdev, "No memory left for USB buffer\n");  in usb_8dev_start()
772 		netdev_warn(netdev, "couldn't setup read URBs\n");  in usb_8dev_start()
778 		netdev_warn(netdev, "rx performance may be slow\n");  in usb_8dev_start()
790 		netif_device_detach(priv->netdev);  in usb_8dev_start()
792 	netdev_warn(netdev, "couldn't submit control: %d\n", err);  in usb_8dev_start()
798 static int usb_8dev_open(struct net_device *netdev)  in usb_8dev_open()  argument
800 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_open()
804 	err = open_candev(netdev);  in usb_8dev_open()
812 			netif_device_detach(priv->netdev);  in usb_8dev_open()
814 		netdev_warn(netdev, "couldn't start device: %d\n",  in usb_8dev_open()
817 		close_candev(netdev);  in usb_8dev_open()
822 	netif_start_queue(netdev);  in usb_8dev_open()
845 static int usb_8dev_close(struct net_device *netdev)  in usb_8dev_close()  argument
847 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_close()
853 		netdev_warn(netdev, "couldn't stop device");  in usb_8dev_close()
857 	netif_stop_queue(netdev);  in usb_8dev_close()
862 	close_candev(netdev);  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()
934 	netdev->netdev_ops = &usb_8dev_netdev_ops;  in usb_8dev_probe()
935 	netdev->ethtool_ops = &usb_8dev_ethtool_ops;  in usb_8dev_probe()
937 	netdev->flags |= IFF_ECHO; /* we support local echo */  in usb_8dev_probe()
954 	SET_NETDEV_DEV(netdev, &intf->dev);  in usb_8dev_probe()
958 	err = register_candev(netdev);  in usb_8dev_probe()
960 		netdev_err(netdev,  in usb_8dev_probe()
967 		netdev_err(netdev, "can't get firmware version\n");  in usb_8dev_probe()
970 		netdev_info(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()