134 	struct net_device *netdev[F81604_MAX_DEV];  member
139 	struct net_device *netdev;  member
254 	int port = priv->netdev->dev_port;  in f81604_sja1000_write()
264 	int port = priv->netdev->dev_port;  in f81604_sja1000_read()
370 static void f81604_process_rx_packet(struct net_device *netdev,  in f81604_process_rx_packet()  argument
373 	struct net_device_stats *stats = &netdev->stats;  in f81604_process_rx_packet()
380 	skb = alloc_can_skb(netdev, &cf);  in f81604_process_rx_packet()
415 	struct net_device *netdev = urb->context;  in f81604_read_bulk_callback()  local
418 	if (!netif_device_present(netdev))  in f81604_read_bulk_callback()
422 		netdev_info(netdev, "%s: URB aborted %pe\n", __func__,  in f81604_read_bulk_callback()
440 		netdev_warn(netdev, "URB length %u not equal to %zu\n",  in f81604_read_bulk_callback()
445 	f81604_process_rx_packet(netdev, frame);  in f81604_read_bulk_callback()
450 		netif_device_detach(netdev);  in f81604_read_bulk_callback()
452 		netdev_err(netdev,  in f81604_read_bulk_callback()
460 	struct net_device *netdev = priv->netdev;  in f81604_handle_tx()  local
461 	struct net_device_stats *stats = &netdev->stats;  in f81604_handle_tx()
467 		can_free_echo_skb(netdev, 0, NULL);  in f81604_handle_tx()
470 		stats->tx_bytes += can_get_echo_skb(netdev, 0, NULL);  in f81604_handle_tx()
474 	netif_wake_queue(netdev);  in f81604_handle_tx()
481 	struct net_device *netdev = priv->netdev;  in f81604_handle_can_bus_errors()  local
482 	struct net_device_stats *stats = &netdev->stats;  in f81604_handle_can_bus_errors()
490 	skb = alloc_can_err_skb(netdev, &cf);  in f81604_handle_can_bus_errors()
499 		netdev_dbg(netdev, "data overrun interrupt\n");  in f81604_handle_can_bus_errors()
514 		netdev_dbg(netdev, "error warning interrupt\n");  in f81604_handle_can_bus_errors()
526 		netdev_dbg(netdev, "bus error interrupt\n");  in f81604_handle_can_bus_errors()
571 		netdev_dbg(netdev, "error passive interrupt: %d\n", can_state);  in f81604_handle_can_bus_errors()
576 		netdev_dbg(netdev, "arbitration lost interrupt\n");  in f81604_handle_can_bus_errors()
594 		can_change_state(netdev, cf, tx_state, rx_state);  in f81604_handle_can_bus_errors()
597 			can_bus_off(netdev);  in f81604_handle_can_bus_errors()
610 	struct net_device *netdev = urb->context;  in f81604_read_int_callback()  local
614 	priv = netdev_priv(netdev);  in f81604_read_int_callback()
616 	if (!netif_device_present(netdev))  in f81604_read_int_callback()
620 		netdev_info(netdev, "%s: Int URB aborted: %pe\n", __func__,  in f81604_read_int_callback()
651 		netif_device_detach(netdev);  in f81604_read_int_callback()
653 		netdev_err(netdev, "%s: failed to resubmit int urb: %pe\n",  in f81604_read_int_callback()
664 	struct net_device *netdev = priv->netdev;  in f81604_register_urbs()  local
666 	int id = netdev->dev_port;  in f81604_register_urbs()
691 				  f81604_read_bulk_callback, netdev);  in f81604_register_urbs()
708 		netdev_warn(netdev, "%s: submit rx urb failed: %pe\n",  in f81604_register_urbs()
729 			 sizeof(*int_data), f81604_read_int_callback, netdev,  in f81604_register_urbs()
740 		netdev_warn(netdev, "%s: submit int urb failed: %pe\n",  in f81604_register_urbs()
755 static int f81604_start(struct net_device *netdev)  in f81604_start()  argument
757 	struct f81604_port_priv *priv = netdev_priv(netdev);  in f81604_start()
852 static int f81604_set_mode(struct net_device *netdev, enum can_mode mode)  in f81604_set_mode()  argument
858 		ret = f81604_start(netdev);  in f81604_set_mode()
859 		if (!ret && netif_queue_stopped(netdev))  in f81604_set_mode()
860 			netif_wake_queue(netdev);  in f81604_set_mode()
872 	struct net_device *netdev = urb->context;  in f81604_write_bulk_callback()  local
874 	if (!netif_device_present(netdev))  in f81604_write_bulk_callback()
878 		netdev_info(netdev, "%s: Tx URB error: %pe\n", __func__,  in f81604_write_bulk_callback()
904 				     struct net_device *netdev)  in f81604_start_xmit()  argument
907 	struct f81604_port_priv *priv = netdev_priv(netdev);  in f81604_start_xmit()
908 	struct net_device_stats *stats = &netdev->stats;  in f81604_start_xmit()
913 	if (can_dev_dropped_skb(netdev, skb))  in f81604_start_xmit()
916 	netif_stop_queue(netdev);  in f81604_start_xmit()
928 					  bulk_out_addr[netdev->dev_port]),  in f81604_start_xmit()
930 			  priv->netdev);  in f81604_start_xmit()
958 	can_put_echo_skb(skb, netdev, 0, 0);  in f81604_start_xmit()
962 		netdev_err(netdev, "%s: failed to resubmit tx bulk urb: %pe\n",  in f81604_start_xmit()
965 		can_free_echo_skb(netdev, 0, NULL);  in f81604_start_xmit()
970 			netif_device_detach(netdev);  in f81604_start_xmit()
972 			netif_wake_queue(netdev);  in f81604_start_xmit()
987 	netif_wake_queue(netdev);  in f81604_start_xmit()
992 static int f81604_get_berr_counter(const struct net_device *netdev,  in f81604_get_berr_counter()  argument
995 	struct f81604_port_priv *priv = netdev_priv(netdev);  in f81604_get_berr_counter()
1014 static int f81604_open(struct net_device *netdev)  in f81604_open()  argument
1018 	ret = open_candev(netdev);  in f81604_open()
1022 	ret = f81604_start(netdev);  in f81604_open()
1025 			netif_device_detach(netdev);  in f81604_open()
1027 		close_candev(netdev);  in f81604_open()
1031 	netif_start_queue(netdev);  in f81604_open()
1036 static int f81604_close(struct net_device *netdev)  in f81604_close()  argument
1038 	struct f81604_port_priv *priv = netdev_priv(netdev);  in f81604_close()
1042 	netif_stop_queue(netdev);  in f81604_close()
1044 	close_candev(netdev);  in f81604_close()
1076 	for (i = 0; i < ARRAY_SIZE(priv->netdev); ++i) {  in f81604_disconnect()
1077 		if (!priv->netdev[i])  in f81604_disconnect()
1080 		unregister_netdev(priv->netdev[i]);  in f81604_disconnect()
1081 		free_candev(priv->netdev[i]);  in f81604_disconnect()
1100 static int f81604_set_termination(struct net_device *netdev, u16 term)  in f81604_set_termination()  argument
1102 	struct f81604_port_priv *port_priv = netdev_priv(netdev);  in f81604_set_termination()
1106 	return __f81604_set_termination(port_priv->dev, netdev->dev_port,  in f81604_set_termination()
1114 	struct net_device *netdev;  in f81604_probe()  local
1124 	for (i = 0; i < ARRAY_SIZE(priv->netdev); ++i) {  in f81604_probe()
1134 	for (i = 0; i < ARRAY_SIZE(priv->netdev); ++i) {  in f81604_probe()
1137 		netdev = alloc_candev(sizeof(*port_priv), 1);  in f81604_probe()
1138 		if (!netdev) {  in f81604_probe()
1145 		port_priv = netdev_priv(netdev);  in f81604_probe()
1152 		port_priv->netdev = netdev;  in f81604_probe()
1168 		netdev->ethtool_ops = &f81604_ethtool_ops;  in f81604_probe()
1169 		netdev->netdev_ops = &f81604_netdev_ops;  in f81604_probe()
1170 		netdev->flags |= IFF_ECHO;  in f81604_probe()
1171 		netdev->dev_port = i;  in f81604_probe()
1173 		SET_NETDEV_DEV(netdev, &intf->dev);  in f81604_probe()
1175 		ret = register_candev(netdev);  in f81604_probe()
1177 			netdev_err(netdev, "register CAN device failed: %pe\n",  in f81604_probe()
1179 			free_candev(netdev);  in f81604_probe()
1184 		priv->netdev[i] = netdev;  in f81604_probe()