C++ (Cpp) greth_init_rings 예제들

예제 #1

파일: greth.c 프로젝트: 513855417/linux

static int greth_open(struct net_device *dev)
{
	struct greth_private *greth = netdev_priv(dev);
	int err;

	err = greth_init_rings(greth);
	if (err) {
		if (netif_msg_ifup(greth))
			dev_err(&dev->dev, "Could not allocate memory for DMA rings\n");
		return err;
	}

	err = request_irq(greth->irq, greth_interrupt, 0, "eth", (void *) dev);
	if (err) {
		if (netif_msg_ifup(greth))
			dev_err(&dev->dev, "Could not allocate interrupt %d\n", dev->irq);
		greth_clean_rings(greth);
		return err;
	}

	if (netif_msg_ifup(greth))
		dev_dbg(&dev->dev, " starting queue\n");
	netif_start_queue(dev);

	GRETH_REGSAVE(greth->regs->status, 0xFF);

	napi_enable(&greth->napi);

	greth_enable_irqs(greth);
	greth_enable_tx(greth);
	greth_enable_rx(greth);
	return 0;

}

예제 #2

파일: greth.c 프로젝트: Core2idiot/Kernel-Samsung-3.0...-

static int greth_open(struct net_device *dev)
{
	struct greth_private *greth = netdev_priv(dev);
	int err;

	err = greth_init_rings(greth);
	if (err) {
		if (netif_msg_ifup(greth))
			dev_err(&dev->dev, "Could not allocate memory for DMA rings\n");
		return err;
	}

	err = request_irq(greth->irq, greth_interrupt, 0, "eth", (void *) dev);
	if (err) {
		if (netif_msg_ifup(greth))
			dev_err(&dev->dev, "Could not allocate interrupt %d\n", dev->irq);
		greth_clean_rings(greth);
		return err;
	}

	if (netif_msg_ifup(greth))
		dev_dbg(&dev->dev, " starting queue\n");
	netif_start_queue(dev);

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