15 	struct net_device *ndev;  in xge_get_resources()  local
22 	ndev = pdata->ndev;  in xge_get_resources()
37 	if (device_get_ethdev_address(dev, ndev))  in xge_get_resources()
38 		eth_hw_addr_random(ndev);  in xge_get_resources()
40 	memcpy(ndev->perm_addr, ndev->dev_addr, ndev->addr_len);  in xge_get_resources()
62 static int xge_refill_buffers(struct net_device *ndev, u32 nbuf)  in xge_refill_buffers()  argument
64 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_refill_buffers()
80 		skb = netdev_alloc_skb(ndev, len);  in xge_refill_buffers()
86 			netdev_err(ndev, "DMA mapping error\n");  in xge_refill_buffers()
112 static int xge_init_hw(struct net_device *ndev)  in xge_init_hw()  argument
114 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_init_hw()
117 	ret = xge_port_reset(ndev);  in xge_init_hw()
121 	xge_port_init(ndev);  in xge_init_hw()
139 static int xge_request_irq(struct net_device *ndev)  in xge_request_irq()  argument
141 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_request_irq()
144 	snprintf(pdata->irq_name, IRQ_ID_SIZE, "%s", ndev->name);  in xge_request_irq()
149 		netdev_err(ndev, "Failed to request irq %s\n", pdata->irq_name);  in xge_request_irq()
154 static void xge_free_irq(struct net_device *ndev)  in xge_free_irq()  argument
156 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_free_irq()
170 static netdev_tx_t xge_start_xmit(struct sk_buff *skb, struct net_device *ndev)  in xge_start_xmit()  argument
172 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_start_xmit()
188 		netif_stop_queue(ndev);  in xge_start_xmit()
234 static void xge_txc_poll(struct net_device *ndev)  in xge_txc_poll()  argument
236 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_txc_poll()
277 	if (netif_queue_stopped(ndev))  in xge_txc_poll()
278 		netif_wake_queue(ndev);  in xge_txc_poll()
283 static int xge_rx_poll(struct net_device *ndev, unsigned int budget)  in xge_rx_poll()  argument
285 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_rx_poll()
327 		skb->protocol = eth_type_trans(skb, ndev);  in xge_rx_poll()
333 		ret = xge_refill_buffers(ndev, 1);  in xge_rx_poll()
349 static void xge_delete_desc_ring(struct net_device *ndev,  in xge_delete_desc_ring()  argument
352 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_delete_desc_ring()
367 static void xge_free_buffers(struct net_device *ndev)  in xge_free_buffers()  argument
369 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_free_buffers()
389 static void xge_delete_desc_rings(struct net_device *ndev)  in xge_delete_desc_rings()  argument
391 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_delete_desc_rings()
393 	xge_txc_poll(ndev);  in xge_delete_desc_rings()
394 	xge_delete_desc_ring(ndev, pdata->tx_ring);  in xge_delete_desc_rings()
396 	xge_rx_poll(ndev, 64);  in xge_delete_desc_rings()
397 	xge_free_buffers(ndev);  in xge_delete_desc_rings()
398 	xge_delete_desc_ring(ndev, pdata->rx_ring);  in xge_delete_desc_rings()
401 static struct xge_desc_ring *xge_create_desc_ring(struct net_device *ndev)  in xge_create_desc_ring()  argument
403 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_create_desc_ring()
412 	ring->ndev = ndev;  in xge_create_desc_ring()
430 	xge_delete_desc_ring(ndev, ring);  in xge_create_desc_ring()
435 static int xge_create_desc_rings(struct net_device *ndev)  in xge_create_desc_rings()  argument
437 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_create_desc_rings()
442 	ring = xge_create_desc_ring(ndev);  in xge_create_desc_rings()
450 	ring = xge_create_desc_ring(ndev);  in xge_create_desc_rings()
457 	ret = xge_refill_buffers(ndev, XGENE_ENET_NUM_DESC);  in xge_create_desc_rings()
463 	xge_delete_desc_rings(ndev);  in xge_create_desc_rings()
468 static int xge_open(struct net_device *ndev)  in xge_open()  argument
470 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_open()
473 	ret = xge_create_desc_rings(ndev);  in xge_open()
478 	ret = xge_request_irq(ndev);  in xge_open()
485 	phy_start(ndev->phydev);  in xge_open()
487 	netif_start_queue(ndev);  in xge_open()
492 static int xge_close(struct net_device *ndev)  in xge_close()  argument
494 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_close()
496 	netif_stop_queue(ndev);  in xge_close()
498 	phy_stop(ndev->phydev);  in xge_close()
501 	xge_free_irq(ndev);  in xge_close()
503 	xge_delete_desc_rings(ndev);  in xge_close()
510 	struct net_device *ndev = napi->dev;  in xge_napi()  local
514 	pdata = netdev_priv(ndev);  in xge_napi()
516 	xge_txc_poll(ndev);  in xge_napi()
517 	processed = xge_rx_poll(ndev, budget);  in xge_napi()
527 static int xge_set_mac_addr(struct net_device *ndev, void *addr)  in xge_set_mac_addr()  argument
529 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_set_mac_addr()
532 	ret = eth_mac_addr(ndev, addr);  in xge_set_mac_addr()
549 static void xge_free_pending_skb(struct net_device *ndev)  in xge_free_pending_skb()  argument
551 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_free_pending_skb()
576 static void xge_timeout(struct net_device *ndev, unsigned int txqueue)  in xge_timeout()  argument
578 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_timeout()
582 	if (!netif_running(ndev))  in xge_timeout()
585 	netif_stop_queue(ndev);  in xge_timeout()
590 	xge_txc_poll(ndev);  in xge_timeout()
591 	xge_free_pending_skb(ndev);  in xge_timeout()
601 	netif_start_queue(ndev);  in xge_timeout()
607 static void xge_get_stats64(struct net_device *ndev,  in xge_get_stats64()  argument
610 	struct xge_pdata *pdata = netdev_priv(ndev);  in xge_get_stats64()
633 	struct net_device *ndev;  in xge_probe()  local
637 	ndev = alloc_etherdev(sizeof(*pdata));  in xge_probe()
638 	if (!ndev)  in xge_probe()
641 	pdata = netdev_priv(ndev);  in xge_probe()
644 	pdata->ndev = ndev;  in xge_probe()
645 	SET_NETDEV_DEV(ndev, dev);  in xge_probe()
647 	ndev->netdev_ops = &xgene_ndev_ops;  in xge_probe()
649 	ndev->features |= NETIF_F_GSO |  in xge_probe()
656 	ndev->hw_features = ndev->features;  in xge_probe()
657 	xge_set_ethtool_ops(ndev);  in xge_probe()
661 		netdev_err(ndev, "No usable DMA configuration\n");  in xge_probe()
665 	ret = xge_init_hw(ndev);  in xge_probe()
669 	ret = xge_mdio_config(ndev);  in xge_probe()
673 	netif_napi_add(ndev, &pdata->napi, xge_napi);  in xge_probe()
675 	ret = register_netdev(ndev);  in xge_probe()
677 		netdev_err(ndev, "Failed to register netdev\n");  in xge_probe()
684 	xge_mdio_remove(ndev);  in xge_probe()
686 	free_netdev(ndev);  in xge_probe()
694 	struct net_device *ndev;  in xge_remove()  local
697 	ndev = pdata->ndev;  in xge_remove()
700 	if (netif_running(ndev))  in xge_remove()
701 		dev_close(ndev);  in xge_remove()
704 	xge_mdio_remove(ndev);  in xge_remove()
705 	unregister_netdev(ndev);  in xge_remove()
706 	free_netdev(ndev);  in xge_remove()
717 	if (!pdata->ndev)  in xge_shutdown()