usb/gadget/u_ether.c

65 	struct net_device	*net;
127 	printk(level "%s: " fmt , (d)->net->name , ## args)
154 static int ueth_change_mtu(struct net_device *net, int new_mtu)
156 	struct eth_dev	*dev = netdev_priv(net);
167 		net->mtu = new_mtu;
173 static void eth_get_drvinfo(struct net_device *net, struct ethtool_drvinfo *p)
175 	struct eth_dev	*dev = netdev_priv(net);
238 	size += sizeof(struct ethhdr) + dev->net->mtu + RX_EXTRA;
310 				dev->net->stats.rx_errors++;
311 				dev->net->stats.rx_length_errors++;
316 			skb2->protocol = eth_type_trans(skb2, dev->net);
317 			dev->net->stats.rx_packets++;
318 			dev->net->stats.rx_bytes += skb2->len;
345 		dev->net->stats.rx_over_errors++;
349 		dev->net->stats.rx_errors++;
356 	if (!netif_running(dev->net)) {
453 		if (netif_running(dev->net))
468 		dev->net->stats.tx_errors++;
475 		dev->net->stats.tx_bytes += skb->len;
477 	dev->net->stats.tx_packets++;
485 	if (netif_carrier_ok(dev->net))
486 		netif_wake_queue(dev->net);
495 					struct net_device *net)
497 	struct eth_dev		*dev = netdev_priv(net);
558 		netif_stop_queue(net);
603 		net->trans_start = jiffies;
610 		dev->net->stats.tx_dropped++;
613 			netif_start_queue(net);
631 	netif_wake_queue(dev->net);
634 static int eth_open(struct net_device *net)
636 	struct eth_dev	*dev = netdev_priv(net);
640 	if (netif_carrier_ok(dev->net))
652 static int eth_stop(struct net_device *net)
654 	struct eth_dev	*dev = netdev_priv(net);
658 	netif_stop_queue(net);
661 		dev->net->stats.rx_packets, dev->net->stats.tx_packets,
662 		dev->net->stats.rx_errors, dev->net->stats.tx_errors
684 		if (netif_carrier_ok(net)) {
759 	struct net_device	*net;
765 	net = alloc_etherdev(sizeof *dev);
766 	if (!net)
769 	dev = netdev_priv(net);
779 	dev->net = net;
780 	strcpy(net->name, "usb%d");
782 	if (get_ether_addr(dev_addr, net->dev_addr))
792 	net->netdev_ops = &eth_netdev_ops;
794 	SET_ETHTOOL_OPS(net, &ops);
800 	netif_stop_queue(net);
801 	netif_carrier_off(net);
804 	SET_NETDEV_DEV(net, &g->dev);
805 	SET_NETDEV_DEVTYPE(net, &gadget_type);
807 	status = register_netdev(net);
810 		free_netdev(net);
812 		INFO(dev, "MAC %pM\n", net->dev_addr);
832 	unregister_netdev(the_dev->net);
833 	free_netdev(the_dev->net);
896 		if (netif_running(dev->net)) {
905 		netif_carrier_on(dev->net);
906 		if (netif_running(dev->net))
919 	return dev->net;
945 	netif_stop_queue(dev->net);
946 	netif_carrier_off(dev->net);