C++ (Cpp) cvmx_helper_link_setの例

コード例 #1

ファイル: ethernet-mdio.c プロジェクト: AD5GB/kernel_n5_3.10-experimental

static void cvm_oct_adjust_link(struct net_device *dev)
{
	struct octeon_ethernet *priv = netdev_priv(dev);
	cvmx_helper_link_info_t link_info;

	if (priv->last_link != priv->phydev->link) {
		priv->last_link = priv->phydev->link;
		link_info.u64 = 0;
		link_info.s.link_up = priv->last_link ? 1 : 0;
		link_info.s.full_duplex = priv->phydev->duplex ? 1 : 0;
		link_info.s.speed = priv->phydev->speed;
		cvmx_helper_link_set( priv->port, link_info);
		if (priv->last_link) {
			netif_carrier_on(dev);
			if (priv->queue != -1)
				printk_ratelimited("%s: %u Mbps %s duplex, "
						   "port %2d, queue %2d\n",
						   dev->name, priv->phydev->speed,
						   priv->phydev->duplex ?
						   "Full" : "Half",
						   priv->port, priv->queue);
			else
				printk_ratelimited("%s: %u Mbps %s duplex, "
						   "port %2d, POW\n",
						   dev->name, priv->phydev->speed,
						   priv->phydev->duplex ?
						   "Full" : "Half",
						   priv->port);
		} else {
			netif_carrier_off(dev);
			printk_ratelimited("%s: Link down\n", dev->name);
		}
	}
}

コード例 #2

ファイル: ethernet-mdio.c プロジェクト: AsadRaza/OCTEON-Linux

static void cvm_oct_adjust_link(struct net_device *dev)
{
	struct octeon_ethernet *priv = netdev_priv(dev);
	cvmx_helper_link_info_t link_info;

	if (priv->last_link != priv->phydev->link) {
		priv->last_link = priv->phydev->link;
		link_info.u64 = 0;
		link_info.s.link_up = priv->last_link ? 1 : 0;
		link_info.s.full_duplex = priv->phydev->duplex ? 1 : 0;
		link_info.s.speed = priv->phydev->speed;
		cvmx_helper_link_set(priv->port, link_info);
		cvm_oct_set_carrier(priv, link_info);
	}
}

コード例 #3

ファイル: ethernet.c プロジェクト: AlexShiLucky/linux

void cvm_oct_link_poll(struct net_device *dev)
{
	struct octeon_ethernet *priv = netdev_priv(dev);
	cvmx_helper_link_info_t link_info;

	link_info = cvmx_helper_link_get(priv->port);
	if (link_info.u64 == priv->link_info)
		return;

	if (cvmx_helper_link_set(priv->port, link_info))
		link_info.u64 = priv->link_info;
	else
		priv->link_info = link_info.u64;

	if (link_info.s.link_up) {
		if (!netif_carrier_ok(dev))
			netif_carrier_on(dev);
	} else if (netif_carrier_ok(dev)) {
		netif_carrier_off(dev);
	}
	cvm_oct_note_carrier(priv, link_info);
}

コード例 #4

ファイル: ethernet-sgmii.c プロジェクト: yuri-tolstov/projects

int cvm_oct_sgmii_stop(struct net_device *dev)
{
	union cvmx_gmxx_prtx_cfg gmx_cfg;
	struct octeon_ethernet *priv = netdev_priv(dev);
	cvmx_helper_link_info_t link_info;

	gmx_cfg.u64 = cvmx_read_csr(CVMX_GMXX_PRTX_CFG(priv->interface_port, priv->interface));
	gmx_cfg.s.en = 0;
	cvmx_write_csr(CVMX_GMXX_PRTX_CFG(priv->interface_port, priv->interface), gmx_cfg.u64);

	priv->poll = NULL;
	if (priv->phydev) {
		phy_disconnect(priv->phydev);
	}
	priv->phydev = NULL;

        if (priv->last_link) {
                link_info.u64 = 0;
                priv->last_link = 0;
                cvmx_helper_link_set(priv->ipd_port, link_info);
        }
	return 0;
}