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()
553 		netif_device_detach(netdev);  in usb_8dev_read_bulk_callback()
555 		netdev_err(netdev,  in usb_8dev_read_bulk_callback()
568 	struct net_device *netdev;  in usb_8dev_write_bulk_callback()  local
573 	netdev = priv->netdev;  in usb_8dev_write_bulk_callback()
581 	if (!netif_device_present(netdev))  in usb_8dev_write_bulk_callback()
585 		netdev_info(netdev, "Tx URB aborted (%d)\n",  in usb_8dev_write_bulk_callback()
588 	netdev->stats.tx_packets++;  in usb_8dev_write_bulk_callback()
589 	netdev->stats.tx_bytes += can_get_echo_skb(netdev, context->echo_index, NULL);  in usb_8dev_write_bulk_callback()
594 	netif_wake_queue(netdev);  in usb_8dev_write_bulk_callback()
599 				      struct net_device *netdev)  in usb_8dev_start_xmit()  argument
601 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_start_xmit()
602 	struct net_device_stats *stats = &netdev->stats;  in usb_8dev_start_xmit()
611 	if (can_dev_dropped_skb(netdev, skb))  in usb_8dev_start_xmit()
622 		netdev_err(netdev, "No memory left for USB buffer\n");  in usb_8dev_start_xmit()
665 	can_put_echo_skb(skb, netdev, context->echo_index, 0);  in usb_8dev_start_xmit()
671 		can_free_echo_skb(netdev, context->echo_index, NULL);  in usb_8dev_start_xmit()
679 			netif_device_detach(netdev);  in usb_8dev_start_xmit()
681 			netdev_warn(netdev, "failed tx_urb %d\n", err);  in usb_8dev_start_xmit()
685 		netif_stop_queue(netdev);  in usb_8dev_start_xmit()
698 	netdev_warn(netdev, "couldn't find free context");  in usb_8dev_start_xmit()
712 static int usb_8dev_get_berr_counter(const struct net_device *netdev,  in usb_8dev_get_berr_counter()  argument
715 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_get_berr_counter()
726 	struct net_device *netdev = priv->netdev;  in usb_8dev_start()  local
744 			netdev_err(netdev, "No memory left for USB buffer\n");  in usb_8dev_start()
778 		netdev_warn(netdev, "couldn't setup read URBs\n");  in usb_8dev_start()
784 		netdev_warn(netdev, "rx performance may be slow\n");  in usb_8dev_start()
796 		netif_device_detach(priv->netdev);  in usb_8dev_start()
798 	netdev_warn(netdev, "couldn't submit control: %d\n", err);  in usb_8dev_start()
804 static int usb_8dev_open(struct net_device *netdev)  in usb_8dev_open()  argument
806 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_open()
810 	err = open_candev(netdev);  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()
851 static int usb_8dev_close(struct net_device *netdev)  in usb_8dev_close()  argument
853 	struct usb_8dev_priv *priv = netdev_priv(netdev);  in usb_8dev_close()
859 		netdev_warn(netdev, "couldn't stop device");  in usb_8dev_close()
863 	netif_stop_queue(netdev);  in usb_8dev_close()
868 	close_candev(netdev);  in usb_8dev_close()
904 	struct net_device *netdev;  in usb_8dev_probe()  local
918 	netdev = alloc_candev(sizeof(struct usb_8dev_priv), MAX_TX_URBS);  in usb_8dev_probe()
919 	if (!netdev) {  in usb_8dev_probe()
924 	priv = netdev_priv(netdev);  in usb_8dev_probe()
927 	priv->netdev = netdev;  in usb_8dev_probe()
939 	netdev->netdev_ops = &usb_8dev_netdev_ops;  in usb_8dev_probe()
940 	netdev->ethtool_ops = &usb_8dev_ethtool_ops;  in usb_8dev_probe()
942 	netdev->flags |= IFF_ECHO; /* we support local echo */  in usb_8dev_probe()
959 	SET_NETDEV_DEV(netdev, &intf->dev);  in usb_8dev_probe()
963 	err = register_candev(netdev);  in usb_8dev_probe()
965 		netdev_err(netdev,  in usb_8dev_probe()
972 		netdev_err(netdev, "can't get firmware version\n");  in usb_8dev_probe()
975 		netdev_info(netdev,  in usb_8dev_probe()
984 	unregister_netdev(priv->netdev);  in usb_8dev_probe()
987 	free_candev(netdev);  in usb_8dev_probe()
1001 		netdev_info(priv->netdev, "device disconnected\n");  in usb_8dev_disconnect()
1003 		unregister_netdev(priv->netdev);  in usb_8dev_disconnect()
1005 		free_candev(priv->netdev);  in usb_8dev_disconnect()