42 	struct net_device *netdev;  member
57 static int liteeth_rx(struct net_device *netdev)  in liteeth_rx()  argument
59 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_rx()
71 	skb = netdev_alloc_skb_ip_align(netdev, len);  in liteeth_rx()
73 		netdev_err(netdev, "couldn't get memory\n");  in liteeth_rx()
79 	skb->protocol = eth_type_trans(skb, netdev);  in liteeth_rx()
81 	netdev->stats.rx_packets++;  in liteeth_rx()
82 	netdev->stats.rx_bytes += len;  in liteeth_rx()
87 	netdev->stats.rx_dropped++;  in liteeth_rx()
88 	netdev->stats.rx_errors++;  in liteeth_rx()
95 	struct net_device *netdev = dev_id;  in liteeth_interrupt()  local
96 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_interrupt()
101 		if (netif_queue_stopped(netdev))  in liteeth_interrupt()
102 			netif_wake_queue(netdev);  in liteeth_interrupt()
108 		liteeth_rx(netdev);  in liteeth_interrupt()
115 static int liteeth_open(struct net_device *netdev)  in liteeth_open()  argument
117 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_open()
124 	err = request_irq(netdev->irq, liteeth_interrupt, 0, netdev->name, netdev);  in liteeth_open()
126 		netdev_err(netdev, "failed to request irq %d\n", netdev->irq);  in liteeth_open()
134 	netif_carrier_on(netdev);  in liteeth_open()
135 	netif_start_queue(netdev);  in liteeth_open()
140 static int liteeth_stop(struct net_device *netdev)  in liteeth_stop()  argument
142 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_stop()
144 	netif_stop_queue(netdev);  in liteeth_stop()
145 	netif_carrier_off(netdev);  in liteeth_stop()
150 	free_irq(netdev->irq, netdev);  in liteeth_stop()
156 				      struct net_device *netdev)  in liteeth_start_xmit()  argument
158 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_start_xmit()
163 			netdev_err(netdev, "LITEETH_READER_READY not ready\n");  in liteeth_start_xmit()
165 		netif_stop_queue(netdev);  in liteeth_start_xmit()
173 			netdev_err(netdev, "tx packet too big\n");  in liteeth_start_xmit()
176 		netdev->stats.tx_dropped++;  in liteeth_start_xmit()
177 		netdev->stats.tx_errors++;  in liteeth_start_xmit()
188 	netdev->stats.tx_bytes += skb->len;  in liteeth_start_xmit()
189 	netdev->stats.tx_packets++;  in liteeth_start_xmit()
229 	struct net_device *netdev;  in liteeth_probe()  local
234 	netdev = devm_alloc_etherdev(&pdev->dev, sizeof(*priv));  in liteeth_probe()
235 	if (!netdev)  in liteeth_probe()
238 	SET_NETDEV_DEV(netdev, &pdev->dev);  in liteeth_probe()
239 	platform_set_drvdata(pdev, netdev);  in liteeth_probe()
241 	priv = netdev_priv(netdev);  in liteeth_probe()
242 	priv->netdev = netdev;  in liteeth_probe()
248 	netdev->irq = irq;  in liteeth_probe()
268 	err = of_get_ethdev_address(pdev->dev.of_node, netdev);  in liteeth_probe()
270 		eth_hw_addr_random(netdev);  in liteeth_probe()
272 	netdev->netdev_ops = &liteeth_netdev_ops;  in liteeth_probe()
274 	err = register_netdev(netdev);  in liteeth_probe()
276 		dev_err(&pdev->dev, "Failed to register netdev %d\n", err);  in liteeth_probe()
280 	netdev_info(netdev, "irq %d slots: tx %d rx %d size %d\n",  in liteeth_probe()
281 		    netdev->irq, priv->num_tx_slots, priv->num_rx_slots, priv->slot_size);  in liteeth_probe()
288 	struct net_device *netdev = platform_get_drvdata(pdev);  in liteeth_remove()  local
290 	unregister_netdev(netdev);  in liteeth_remove()