160 	struct net_device *ndev;  member
191 static void hip04_config_port(struct net_device *ndev, u32 speed, u32 duplex)  in hip04_config_port()  argument
193 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_config_port()
215 		netdev_warn(ndev, "not supported mode\n");  in hip04_config_port()
296 static void hip04_mac_enable(struct net_device *ndev)  in hip04_mac_enable()  argument
298 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_mac_enable()
319 static void hip04_mac_disable(struct net_device *ndev)  in hip04_mac_disable()  argument
321 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_mac_disable()
349 static void hip04_update_mac_address(struct net_device *ndev)  in hip04_update_mac_address()  argument
351 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_update_mac_address()
353 	writel_relaxed(((ndev->dev_addr[0] << 8) | (ndev->dev_addr[1])),  in hip04_update_mac_address()
355 	writel_relaxed(((ndev->dev_addr[2] << 24) | (ndev->dev_addr[3] << 16) |  in hip04_update_mac_address()
356 			(ndev->dev_addr[4] << 8) | (ndev->dev_addr[5])),  in hip04_update_mac_address()
360 static int hip04_set_mac_address(struct net_device *ndev, void *addr)  in hip04_set_mac_address()  argument
362 	eth_mac_addr(ndev, addr);  in hip04_set_mac_address()
363 	hip04_update_mac_address(ndev);  in hip04_set_mac_address()
367 static int hip04_tx_reclaim(struct net_device *ndev, bool force)  in hip04_tx_reclaim()  argument
369 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_tx_reclaim()
390 			dma_unmap_single(&ndev->dev, priv->tx_phys[tx_tail],  in hip04_tx_reclaim()
408 		netdev_completed_queue(ndev, pkts_compl, bytes_compl);  in hip04_tx_reclaim()
410 	if (unlikely(netif_queue_stopped(ndev)) && (count < (TX_DESC_NUM - 1)))  in hip04_tx_reclaim()
411 		netif_wake_queue(ndev);  in hip04_tx_reclaim()
425 static int hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)  in hip04_mac_start_xmit()  argument
427 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_mac_start_xmit()
428 	struct net_device_stats *stats = &ndev->stats;  in hip04_mac_start_xmit()
436 		netif_stop_queue(ndev);  in hip04_mac_start_xmit()
440 	phys = dma_map_single(&ndev->dev, skb->data, skb->len, DMA_TO_DEVICE);  in hip04_mac_start_xmit()
441 	if (dma_mapping_error(&ndev->dev, phys)) {  in hip04_mac_start_xmit()
458 	netdev_sent_queue(ndev, skb->len);  in hip04_mac_start_xmit()
487 	struct net_device *ndev = priv->ndev;  in hip04_rx_poll()  local
488 	struct net_device_stats *stats = &ndev->stats;  in hip04_rx_poll()
506 		dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head],  in hip04_rx_poll()
524 			skb->protocol = eth_type_trans(skb, ndev);  in hip04_rx_poll()
534 		phys = dma_map_single(&ndev->dev, buf,  in hip04_rx_poll()
536 		if (dma_mapping_error(&ndev->dev, phys))  in hip04_rx_poll()
558 	tx_remaining = hip04_tx_reclaim(ndev, false);  in hip04_rx_poll()
567 	struct net_device *ndev = (struct net_device *)dev_id;  in hip04_mac_interrupt()  local
568 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_mac_interrupt()
569 	struct net_device_stats *stats = &ndev->stats;  in hip04_mac_interrupt()
581 			netdev_err(ndev, "rx drop\n");  in hip04_mac_interrupt()
585 			netdev_err(ndev, "tx drop\n");  in hip04_mac_interrupt()
616 static void hip04_adjust_link(struct net_device *ndev)  in hip04_adjust_link()  argument
618 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_adjust_link()
622 		hip04_config_port(ndev, phy->speed, phy->duplex);  in hip04_adjust_link()
627 static int hip04_mac_open(struct net_device *ndev)  in hip04_mac_open()  argument
629 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_mac_open()
640 		phys = dma_map_single(&ndev->dev, priv->rx_buf[i],  in hip04_mac_open()
642 		if (dma_mapping_error(&ndev->dev, phys))  in hip04_mac_open()
652 	netdev_reset_queue(ndev);  in hip04_mac_open()
653 	netif_start_queue(ndev);  in hip04_mac_open()
654 	hip04_mac_enable(ndev);  in hip04_mac_open()
660 static int hip04_mac_stop(struct net_device *ndev)  in hip04_mac_stop()  argument
662 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_mac_stop()
666 	netif_stop_queue(ndev);  in hip04_mac_stop()
667 	hip04_mac_disable(ndev);  in hip04_mac_stop()
668 	hip04_tx_reclaim(ndev, true);  in hip04_mac_stop()
676 			dma_unmap_single(&ndev->dev, priv->rx_phys[i],  in hip04_mac_stop()
685 static void hip04_timeout(struct net_device *ndev)  in hip04_timeout()  argument
687 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_timeout()
697 	hip04_mac_stop(priv->ndev);  in hip04_tx_timeout_task()
698 	hip04_mac_open(priv->ndev);  in hip04_tx_timeout_task()
701 static struct net_device_stats *hip04_get_stats(struct net_device *ndev)  in hip04_get_stats()  argument
703 	return &ndev->stats;  in hip04_get_stats()
772 static int hip04_alloc_ring(struct net_device *ndev, struct device *d)  in hip04_alloc_ring()  argument
774 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_alloc_ring()
794 static void hip04_free_ring(struct net_device *ndev, struct device *d)  in hip04_free_ring()  argument
796 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_free_ring()
816 	struct net_device *ndev;  in hip04_mac_probe()  local
822 	ndev = alloc_etherdev(sizeof(struct hip04_priv));  in hip04_mac_probe()
823 	if (!ndev)  in hip04_mac_probe()
826 	priv = netdev_priv(ndev);  in hip04_mac_probe()
827 	priv->ndev = ndev;  in hip04_mac_probe()
828 	platform_set_drvdata(pdev, ndev);  in hip04_mac_probe()
879 			       0, pdev->name, ndev);  in hip04_mac_probe()
881 		netdev_err(ndev, "devm_request_irq failed\n");  in hip04_mac_probe()
887 		priv->phy = of_phy_connect(ndev, priv->phy_node,  in hip04_mac_probe()
898 	ether_setup(ndev);  in hip04_mac_probe()
899 	ndev->netdev_ops = &hip04_netdev_ops;  in hip04_mac_probe()
900 	ndev->ethtool_ops = &hip04_ethtool_ops;  in hip04_mac_probe()
901 	ndev->watchdog_timeo = TX_TIMEOUT;  in hip04_mac_probe()
902 	ndev->priv_flags |= IFF_UNICAST_FLT;  in hip04_mac_probe()
903 	ndev->irq = irq;  in hip04_mac_probe()
904 	netif_napi_add(ndev, &priv->napi, hip04_rx_poll, NAPI_POLL_WEIGHT);  in hip04_mac_probe()
905 	SET_NETDEV_DEV(ndev, &pdev->dev);  in hip04_mac_probe()
909 		hip04_config_port(ndev, SPEED_100, DUPLEX_FULL);  in hip04_mac_probe()
912 	random_ether_addr(ndev->dev_addr);  in hip04_mac_probe()
913 	hip04_update_mac_address(ndev);  in hip04_mac_probe()
915 	ret = hip04_alloc_ring(ndev, d);  in hip04_mac_probe()
917 		netdev_err(ndev, "alloc ring fail\n");  in hip04_mac_probe()
921 	ret = register_netdev(ndev);  in hip04_mac_probe()
923 		free_netdev(ndev);  in hip04_mac_probe()
930 	hip04_free_ring(ndev, d);  in hip04_mac_probe()
933 	free_netdev(ndev);  in hip04_mac_probe()
939 	struct net_device *ndev = platform_get_drvdata(pdev);  in hip04_remove()  local
940 	struct hip04_priv *priv = netdev_priv(ndev);  in hip04_remove()
946 	hip04_free_ring(ndev, d);  in hip04_remove()
947 	unregister_netdev(ndev);  in hip04_remove()
948 	free_irq(ndev->irq, ndev);  in hip04_remove()
951 	free_netdev(ndev);  in hip04_remove()