478 	struct net_device *netdev;  member
721 	if (!netif_device_present(priv->netdev))  in kvaser_usb_tx_acknowledge()
724 	stats = &priv->netdev->stats;  in kvaser_usb_tx_acknowledge()
731 		skb = alloc_can_err_skb(priv->netdev, &cf);  in kvaser_usb_tx_acknowledge()
739 			netdev_err(priv->netdev,  in kvaser_usb_tx_acknowledge()
744 		netif_carrier_on(priv->netdev);  in kvaser_usb_tx_acknowledge()
754 	can_get_echo_skb(priv->netdev, context->echo_index);  in kvaser_usb_tx_acknowledge()
757 	netif_wake_queue(priv->netdev);  in kvaser_usb_tx_acknowledge()
764 	struct net_device *netdev = urb->context;  in kvaser_usb_simple_msg_callback()  local
769 		netdev_warn(netdev, "urb status received: %d\n",  in kvaser_usb_simple_msg_callback()
777 	struct net_device *netdev = priv->netdev;  in kvaser_usb_simple_msg_async()  local
785 		netdev_err(netdev, "No memory left for URBs\n");  in kvaser_usb_simple_msg_async()
804 			  kvaser_usb_simple_msg_callback, netdev);  in kvaser_usb_simple_msg_async()
809 		netdev_err(netdev, "Error transmitting URB\n");  in kvaser_usb_simple_msg_async()
825 	struct net_device_stats *stats = &priv->netdev->stats;  in kvaser_usb_rx_error_update_can_state()
828 	netdev_dbg(priv->netdev, "Error status: 0x%02x\n", es->status);  in kvaser_usb_rx_error_update_can_state()
855 		can_change_state(priv->netdev, cf, tx_state, rx_state);  in kvaser_usb_rx_error_update_can_state()
902 	stats = &priv->netdev->stats;  in kvaser_usb_rx_error()
918 	skb = alloc_can_err_skb(priv->netdev, &cf);  in kvaser_usb_rx_error()
930 			netif_carrier_off(priv->netdev);  in kvaser_usb_rx_error()
937 			netif_carrier_on(priv->netdev);  in kvaser_usb_rx_error()
1101 	struct net_device_stats *stats = &priv->netdev->stats;  in kvaser_usb_rx_can_err()
1105 		netdev_err(priv->netdev, "Unknown error (flags: 0x%02x)\n",  in kvaser_usb_rx_can_err()
1116 		skb = alloc_can_err_skb(priv->netdev, &cf);  in kvaser_usb_rx_can_err()
1148 	stats = &priv->netdev->stats;  in kvaser_usb_rx_can_msg()
1160 		netdev_warn(priv->netdev,  in kvaser_usb_rx_can_msg()
1175 	skb = alloc_can_skb(priv->netdev, &cf);  in kvaser_usb_rx_can_msg()
1235 	    netif_queue_stopped(priv->netdev)) {  in kvaser_usb_start_chip_reply()
1236 		netif_wake_queue(priv->netdev);  in kvaser_usb_start_chip_reply()
1238 		netif_start_queue(priv->netdev);  in kvaser_usb_start_chip_reply()
1367 			netif_device_detach(dev->nets[i]->netdev);  in kvaser_usb_read_bulk_callback()
1489 static int kvaser_usb_open(struct net_device *netdev)  in kvaser_usb_open()  argument
1491 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);  in kvaser_usb_open()
1495 	err = open_candev(netdev);  in kvaser_usb_open()
1509 		netdev_warn(netdev, "Cannot start device, error %d\n", err);  in kvaser_usb_open()
1518 	close_candev(netdev);  in kvaser_usb_open()
1599 static int kvaser_usb_close(struct net_device *netdev)  in kvaser_usb_close()  argument
1601 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);  in kvaser_usb_close()
1605 	netif_stop_queue(netdev);  in kvaser_usb_close()
1609 		netdev_warn(netdev, "Cannot flush queue, error %d\n", err);  in kvaser_usb_close()
1612 		netdev_warn(netdev, "Cannot reset card, error %d\n", err);  in kvaser_usb_close()
1616 		netdev_warn(netdev, "Cannot stop device, error %d\n", err);  in kvaser_usb_close()
1622 	close_candev(priv->netdev);  in kvaser_usb_close()
1631 	struct net_device *netdev;  in kvaser_usb_write_bulk_callback()  local
1637 	netdev = priv->netdev;  in kvaser_usb_write_bulk_callback()
1641 	if (!netif_device_present(netdev))  in kvaser_usb_write_bulk_callback()
1645 		netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);  in kvaser_usb_write_bulk_callback()
1649 					 struct net_device *netdev)  in kvaser_usb_start_xmit()  argument
1651 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);  in kvaser_usb_start_xmit()
1653 	struct net_device_stats *stats = &netdev->stats;  in kvaser_usb_start_xmit()
1663 	if (can_dropped_invalid_skb(netdev, skb))  in kvaser_usb_start_xmit()
1668 		netdev_err(netdev, "No memory left for URBs\n");  in kvaser_usb_start_xmit()
1721 			can_put_echo_skb(skb, netdev, context->echo_index);  in kvaser_usb_start_xmit()
1724 				netif_stop_queue(netdev);  in kvaser_usb_start_xmit()
1733 		netdev_warn(netdev, "cannot find free context\n");  in kvaser_usb_start_xmit()
1756 		can_free_echo_skb(netdev, context->echo_index);  in kvaser_usb_start_xmit()
1759 		netif_wake_queue(netdev);  in kvaser_usb_start_xmit()
1768 			netif_device_detach(netdev);  in kvaser_usb_start_xmit()
1770 			netdev_warn(netdev, "Failed tx_urb %d\n", err);  in kvaser_usb_start_xmit()
1801 static int kvaser_usb_set_bittiming(struct net_device *netdev)  in kvaser_usb_set_bittiming()  argument
1803 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);  in kvaser_usb_set_bittiming()
1833 static int kvaser_usb_set_mode(struct net_device *netdev,  in kvaser_usb_set_mode()  argument
1836 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);  in kvaser_usb_set_mode()
1852 static int kvaser_usb_get_berr_counter(const struct net_device *netdev,  in kvaser_usb_get_berr_counter()  argument
1855 	struct kvaser_usb_net_priv *priv = netdev_priv(netdev);  in kvaser_usb_get_berr_counter()
1870 		unregister_candev(dev->nets[i]->netdev);  in kvaser_usb_remove_interfaces()
1879 		free_candev(dev->nets[i]->netdev);  in kvaser_usb_remove_interfaces()
1887 	struct net_device *netdev;  in kvaser_usb_init_one()  local
1895 	netdev = alloc_candev(sizeof(*priv) +  in kvaser_usb_init_one()
1898 	if (!netdev) {  in kvaser_usb_init_one()
1903 	priv = netdev_priv(netdev);  in kvaser_usb_init_one()
1910 	priv->netdev = netdev;  in kvaser_usb_init_one()
1927 	netdev->flags |= IFF_ECHO;  in kvaser_usb_init_one()
1929 	netdev->netdev_ops = &kvaser_usb_netdev_ops;  in kvaser_usb_init_one()
1931 	SET_NETDEV_DEV(netdev, &intf->dev);  in kvaser_usb_init_one()
1932 	netdev->dev_id = channel;  in kvaser_usb_init_one()
1936 	err = register_candev(netdev);  in kvaser_usb_init_one()
1939 		free_candev(netdev);  in kvaser_usb_init_one()
1944 	netdev_dbg(netdev, "device registered\n");  in kvaser_usb_init_one()