76 	struct net_device *netdev;  member
200 		netif_stop_queue(priv->netdev);  in mcba_usb_get_free_ctx()
216 	netif_wake_queue(ctx->priv->netdev);  in mcba_usb_free_ctx()
222 	struct net_device *netdev;  in mcba_usb_write_bulk_callback()  local
226 	netdev = ctx->priv->netdev;  in mcba_usb_write_bulk_callback()
233 		if (!netif_device_present(netdev))  in mcba_usb_write_bulk_callback()
236 		netdev->stats.tx_packets++;  in mcba_usb_write_bulk_callback()
237 		netdev->stats.tx_bytes += can_get_echo_skb(netdev, ctx->ndx,  in mcba_usb_write_bulk_callback()
242 		netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);  in mcba_usb_write_bulk_callback()
294 		netif_device_detach(priv->netdev);  in mcba_usb_xmit()
296 		netdev_warn(priv->netdev, "failed tx_urb %d\n", err);  in mcba_usb_xmit()
306 				       struct net_device *netdev)  in mcba_usb_start_xmit()  argument
308 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_usb_start_xmit()
311 	struct net_device_stats *stats = &priv->netdev->stats;  in mcba_usb_start_xmit()
318 	if (can_dev_dropped_skb(netdev, skb))  in mcba_usb_start_xmit()
354 	can_put_echo_skb(skb, priv->netdev, ctx->ndx, 0);  in mcba_usb_start_xmit()
363 	can_free_echo_skb(priv->netdev, ctx->ndx, NULL);  in mcba_usb_start_xmit()
379 		netdev_err(priv->netdev,  in mcba_usb_xmit_cmd()
388 		netdev_err(priv->netdev, "Failed to send cmd (%d)",  in mcba_usb_xmit_cmd()
418 	struct net_device_stats *stats = &priv->netdev->stats;  in mcba_usb_process_can()
421 	skb = alloc_can_skb(priv->netdev, &cf);  in mcba_usb_process_can()
464 		netdev_info(priv->netdev, "PIC USB version %u.%u\n",  in mcba_usb_process_ka_usb()
490 		netdev_info(priv->netdev, "PIC CAN version %u.%u\n",  in mcba_usb_process_ka_can()
503 			    priv->netdev,  in mcba_usb_process_ka_can()
552 		netdev_warn(priv->netdev, "Unsupported msg (0x%X)",  in mcba_usb_process_rx()
565 	struct net_device *netdev;  in mcba_usb_read_bulk_callback()  local
569 	netdev = priv->netdev;  in mcba_usb_read_bulk_callback()
571 	if (!netif_device_present(netdev))  in mcba_usb_read_bulk_callback()
585 		netdev_info(netdev, "Rx URB aborted (%d)\n", urb->status);  in mcba_usb_read_bulk_callback()
594 			netdev_err(priv->netdev, "format error\n");  in mcba_usb_read_bulk_callback()
614 		netif_device_detach(netdev);  in mcba_usb_read_bulk_callback()
616 		netdev_err(netdev, "failed resubmitting read bulk urb: %d\n",  in mcba_usb_read_bulk_callback()
623 	struct net_device *netdev = priv->netdev;  in mcba_usb_start()  local
643 			netdev_err(netdev, "No memory left for USB buffer\n");  in mcba_usb_start()
676 		netdev_warn(netdev, "couldn't setup read URBs\n");  in mcba_usb_start()
682 		netdev_warn(netdev, "rx performance may be slow\n");  in mcba_usb_start()
691 static int mcba_usb_open(struct net_device *netdev)  in mcba_usb_open()  argument
693 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_usb_open()
697 	err = open_candev(netdev);  in mcba_usb_open()
704 	netif_start_queue(netdev);  in mcba_usb_open()
723 static int mcba_usb_close(struct net_device *netdev)  in mcba_usb_close()  argument
725 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_usb_close()
729 	netif_stop_queue(netdev);  in mcba_usb_close()
734 	close_candev(netdev);  in mcba_usb_close()
744 static int mcba_net_set_mode(struct net_device *netdev, enum can_mode mode)  in mcba_net_set_mode()  argument
749 static int mcba_net_get_berr_counter(const struct net_device *netdev,  in mcba_net_get_berr_counter()  argument
752 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_net_get_berr_counter()
774 static int mcba_net_set_bittiming(struct net_device *netdev)  in mcba_net_set_bittiming()  argument
776 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_net_set_bittiming()
784 static int mcba_set_termination(struct net_device *netdev, u16 term)  in mcba_set_termination()  argument
786 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_set_termination()
804 	struct net_device *netdev;  in mcba_usb_probe()  local
816 	netdev = alloc_candev(sizeof(struct mcba_priv), MCBA_MAX_TX_URBS);  in mcba_usb_probe()
817 	if (!netdev) {  in mcba_usb_probe()
822 	priv = netdev_priv(netdev);  in mcba_usb_probe()
825 	priv->netdev = netdev;  in mcba_usb_probe()
847 	netdev->netdev_ops = &mcba_netdev_ops;  in mcba_usb_probe()
848 	netdev->ethtool_ops = &mcba_ethtool_ops;  in mcba_usb_probe()
850 	netdev->flags |= IFF_ECHO; /* we support local echo */  in mcba_usb_probe()
852 	SET_NETDEV_DEV(netdev, &intf->dev);  in mcba_usb_probe()
854 	err = register_candev(netdev);  in mcba_usb_probe()
856 		netdev_err(netdev, "couldn't register CAN device: %d\n", err);  in mcba_usb_probe()
868 			netif_device_detach(priv->netdev);  in mcba_usb_probe()
870 		netdev_warn(netdev, "couldn't start device: %d\n", err);  in mcba_usb_probe()
880 	unregister_candev(priv->netdev);  in mcba_usb_probe()
883 	free_candev(netdev);  in mcba_usb_probe()
895 	netdev_info(priv->netdev, "device disconnected\n");  in mcba_usb_disconnect()
897 	unregister_candev(priv->netdev);  in mcba_usb_disconnect()
899 	free_candev(priv->netdev);  in mcba_usb_disconnect()