C++ (Cpp) ag71xx_rings_cleanup示例

示例#1

文件： ag71xx_main.c 项目： mirko/openwrt-x-burst

static int ag71xx_open(struct net_device *dev)
{
	struct ag71xx *ag = netdev_priv(dev);
	int ret;

	ret = ag71xx_rings_init(ag);
	if (ret)
		goto err;

	napi_enable(&ag->napi);

	netif_carrier_off(dev);
	ag71xx_phy_start(ag);

	ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma);
	ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->rx_ring.descs_dma);

	ag71xx_hw_set_macaddr(ag, dev->dev_addr);

	ag71xx_hw_start(ag);

	netif_start_queue(dev);

	return 0;

 err:
	ag71xx_rings_cleanup(ag);
	return ret;
}

示例#2

文件： ag71xx_main.c 项目： Cribstone/linino

static int ag71xx_stop(struct net_device *dev)
{
	struct ag71xx *ag = netdev_priv(dev);
	unsigned long flags;

	spin_lock_irqsave(&ag->lock, flags);

	netif_stop_queue(dev);

	ag71xx_hw_stop(ag);

	netif_carrier_off(dev);
	ag71xx_phy_stop(ag);

	napi_disable(&ag->napi);

	spin_unlock_irqrestore(&ag->lock, flags);

	ag71xx_rings_cleanup(ag);

	return 0;
}