88 	struct net_device *netdev;  member
211 		netif_stop_queue(priv->netdev);  in mcba_usb_get_free_ctx()
227 	netif_wake_queue(ctx->priv->netdev);  in mcba_usb_free_ctx()
233 	struct net_device *netdev;  in mcba_usb_write_bulk_callback()  local
237 	netdev = ctx->priv->netdev;  in mcba_usb_write_bulk_callback()
244 		if (!netif_device_present(netdev))  in mcba_usb_write_bulk_callback()
247 		netdev->stats.tx_packets++;  in mcba_usb_write_bulk_callback()
248 		netdev->stats.tx_bytes += ctx->dlc;  in mcba_usb_write_bulk_callback()
250 		can_led_event(netdev, CAN_LED_EVENT_TX);  in mcba_usb_write_bulk_callback()
251 		can_get_echo_skb(netdev, ctx->ndx);  in mcba_usb_write_bulk_callback()
255 		netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);  in mcba_usb_write_bulk_callback()
309 		netif_device_detach(priv->netdev);  in mcba_usb_xmit()
311 		netdev_warn(priv->netdev, "failed tx_urb %d\n", err);  in mcba_usb_xmit()
321 				       struct net_device *netdev)  in mcba_usb_start_xmit()  argument
323 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_usb_start_xmit()
326 	struct net_device_stats *stats = &priv->netdev->stats;  in mcba_usb_start_xmit()
333 	if (can_dropped_invalid_skb(netdev, skb))  in mcba_usb_start_xmit()
340 	can_put_echo_skb(skb, priv->netdev, ctx->ndx);  in mcba_usb_start_xmit()
378 	can_free_echo_skb(priv->netdev, ctx->ndx);  in mcba_usb_start_xmit()
395 		netdev_err(priv->netdev,  in mcba_usb_xmit_cmd()
404 		netdev_err(priv->netdev, "Failed to send cmd (%d)",  in mcba_usb_xmit_cmd()
434 	struct net_device_stats *stats = &priv->netdev->stats;  in mcba_usb_process_can()
437 	skb = alloc_can_skb(priv->netdev, &cf);  in mcba_usb_process_can()
472 	can_led_event(priv->netdev, CAN_LED_EVENT_RX);  in mcba_usb_process_can()
480 		netdev_info(priv->netdev, "PIC USB version %hhu.%hhu\n",  in mcba_usb_process_ka_usb()
506 		netdev_info(priv->netdev, "PIC CAN version %hhu.%hhu\n",  in mcba_usb_process_ka_can()
519 			    priv->netdev,  in mcba_usb_process_ka_can()
568 		netdev_warn(priv->netdev, "Unsupported msg (0x%hhX)",  in mcba_usb_process_rx()
581 	struct net_device *netdev;  in mcba_usb_read_bulk_callback()  local
585 	netdev = priv->netdev;  in mcba_usb_read_bulk_callback()
587 	if (!netif_device_present(netdev))  in mcba_usb_read_bulk_callback()
601 		netdev_info(netdev, "Rx URB aborted (%d)\n", urb->status);  in mcba_usb_read_bulk_callback()
610 			netdev_err(priv->netdev, "format error\n");  in mcba_usb_read_bulk_callback()
630 		netif_device_detach(netdev);  in mcba_usb_read_bulk_callback()
632 		netdev_err(netdev, "failed resubmitting read bulk urb: %d\n",  in mcba_usb_read_bulk_callback()
639 	struct net_device *netdev = priv->netdev;  in mcba_usb_start()  local
658 			netdev_err(netdev, "No memory left for USB buffer\n");  in mcba_usb_start()
686 		netdev_warn(netdev, "couldn't setup read URBs\n");  in mcba_usb_start()
692 		netdev_warn(netdev, "rx performance may be slow\n");  in mcba_usb_start()
701 static int mcba_usb_open(struct net_device *netdev)  in mcba_usb_open()  argument
703 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_usb_open()
707 	err = open_candev(netdev);  in mcba_usb_open()
714 	can_led_event(netdev, CAN_LED_EVENT_OPEN);  in mcba_usb_open()
715 	netif_start_queue(netdev);  in mcba_usb_open()
727 static int mcba_usb_close(struct net_device *netdev)  in mcba_usb_close()  argument
729 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_usb_close()
733 	netif_stop_queue(netdev);  in mcba_usb_close()
738 	close_candev(netdev);  in mcba_usb_close()
739 	can_led_event(netdev, CAN_LED_EVENT_STOP);  in mcba_usb_close()
749 static int mcba_net_set_mode(struct net_device *netdev, enum can_mode mode)  in mcba_net_set_mode()  argument
754 static int mcba_net_get_berr_counter(const struct net_device *netdev,  in mcba_net_get_berr_counter()  argument
757 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_net_get_berr_counter()
775 static int mcba_net_set_bittiming(struct net_device *netdev)  in mcba_net_set_bittiming()  argument
777 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_net_set_bittiming()
785 static int mcba_set_termination(struct net_device *netdev, u16 term)  in mcba_set_termination()  argument
787 	struct mcba_priv *priv = netdev_priv(netdev);  in mcba_set_termination()
805 	struct net_device *netdev;  in mcba_usb_probe()  local
810 	netdev = alloc_candev(sizeof(struct mcba_priv), MCBA_MAX_TX_URBS);  in mcba_usb_probe()
811 	if (!netdev) {  in mcba_usb_probe()
816 	priv = netdev_priv(netdev);  in mcba_usb_probe()
819 	priv->netdev = netdev;  in mcba_usb_probe()
841 	netdev->netdev_ops = &mcba_netdev_ops;  in mcba_usb_probe()
843 	netdev->flags |= IFF_ECHO; /* we support local echo */  in mcba_usb_probe()
845 	SET_NETDEV_DEV(netdev, &intf->dev);  in mcba_usb_probe()
847 	err = register_candev(netdev);  in mcba_usb_probe()
849 		netdev_err(netdev, "couldn't register CAN device: %d\n", err);  in mcba_usb_probe()
854 	devm_can_led_init(netdev);  in mcba_usb_probe()
860 			netif_device_detach(priv->netdev);  in mcba_usb_probe()
862 		netdev_warn(netdev, "couldn't start device: %d\n", err);  in mcba_usb_probe()
872 	unregister_candev(priv->netdev);  in mcba_usb_probe()
875 	free_candev(netdev);  in mcba_usb_probe()
887 	netdev_info(priv->netdev, "device disconnected\n");  in mcba_usb_disconnect()
889 	unregister_candev(priv->netdev);  in mcba_usb_disconnect()
890 	free_candev(priv->netdev);  in mcba_usb_disconnect()