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 	dev_sw_netstats_rx_add(netdev, len);  in liteeth_rx()
86 	netdev->stats.rx_dropped++;  in liteeth_rx()
87 	netdev->stats.rx_errors++;  in liteeth_rx()
94 	struct net_device *netdev = dev_id;  in liteeth_interrupt()  local
95 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_interrupt()
100 		if (netif_queue_stopped(netdev))  in liteeth_interrupt()
101 			netif_wake_queue(netdev);  in liteeth_interrupt()
107 		liteeth_rx(netdev);  in liteeth_interrupt()
114 static int liteeth_open(struct net_device *netdev)  in liteeth_open()  argument
116 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_open()
123 	err = request_irq(netdev->irq, liteeth_interrupt, 0, netdev->name, netdev);  in liteeth_open()
125 		netdev_err(netdev, "failed to request irq %d\n", netdev->irq);  in liteeth_open()
133 	netif_carrier_on(netdev);  in liteeth_open()
134 	netif_start_queue(netdev);  in liteeth_open()
139 static int liteeth_stop(struct net_device *netdev)  in liteeth_stop()  argument
141 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_stop()
143 	netif_stop_queue(netdev);  in liteeth_stop()
144 	netif_carrier_off(netdev);  in liteeth_stop()
149 	free_irq(netdev->irq, netdev);  in liteeth_stop()
155 				      struct net_device *netdev)  in liteeth_start_xmit()  argument
157 	struct liteeth *priv = netdev_priv(netdev);  in liteeth_start_xmit()
162 			netdev_err(netdev, "LITEETH_READER_READY not ready\n");  in liteeth_start_xmit()
164 		netif_stop_queue(netdev);  in liteeth_start_xmit()
172 			netdev_err(netdev, "tx packet too big\n");  in liteeth_start_xmit()
175 		netdev->stats.tx_dropped++;  in liteeth_start_xmit()
176 		netdev->stats.tx_errors++;  in liteeth_start_xmit()
187 	dev_sw_netstats_tx_add(netdev, 1, skb->len);  in liteeth_start_xmit()
196 liteeth_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)  in liteeth_get_stats64()  argument
198 	netdev_stats_to_stats64(stats, &netdev->stats);  in liteeth_get_stats64()
199 	dev_fetch_sw_netstats(stats, netdev->tstats);  in liteeth_get_stats64()
235 	struct net_device *netdev;  in liteeth_probe()  local
240 	netdev = devm_alloc_etherdev(&pdev->dev, sizeof(*priv));  in liteeth_probe()
241 	if (!netdev)  in liteeth_probe()
244 	SET_NETDEV_DEV(netdev, &pdev->dev);  in liteeth_probe()
245 	platform_set_drvdata(pdev, netdev);  in liteeth_probe()
247 	priv = netdev_priv(netdev);  in liteeth_probe()
248 	priv->netdev = netdev;  in liteeth_probe()
251 	netdev->tstats = devm_netdev_alloc_pcpu_stats(&pdev->dev,  in liteeth_probe()
253 	if (!netdev->tstats)  in liteeth_probe()
259 	netdev->irq = irq;  in liteeth_probe()
279 	err = of_get_ethdev_address(pdev->dev.of_node, netdev);  in liteeth_probe()
281 		eth_hw_addr_random(netdev);  in liteeth_probe()
283 	netdev->netdev_ops = &liteeth_netdev_ops;  in liteeth_probe()
285 	err = register_netdev(netdev);  in liteeth_probe()
291 	netdev_info(netdev, "irq %d slots: tx %d rx %d size %d\n",  in liteeth_probe()
292 		    netdev->irq, priv->num_tx_slots, priv->num_rx_slots, priv->slot_size);  in liteeth_probe()
299 	struct net_device *netdev = platform_get_drvdata(pdev);  in liteeth_remove()  local
301 	unregister_netdev(netdev);  in liteeth_remove()