Esempio n. 1
0
static int hns3_get_link_ksettings(struct net_device *netdev,
				   struct ethtool_link_ksettings *cmd)
{
	struct hnae3_handle *h = hns3_get_handle(netdev);
	const struct hnae3_ae_ops *ops;
	u8 media_type;
	u8 link_stat;

	if (!h->ae_algo || !h->ae_algo->ops)
		return -EOPNOTSUPP;

	ops = h->ae_algo->ops;
	if (ops->get_media_type)
		ops->get_media_type(h, &media_type);
	else
		return -EOPNOTSUPP;

	switch (media_type) {
	case HNAE3_MEDIA_TYPE_NONE:
		cmd->base.port = PORT_NONE;
		hns3_get_ksettings(h, cmd);
		break;
	case HNAE3_MEDIA_TYPE_FIBER:
		cmd->base.port = PORT_FIBRE;
		hns3_get_ksettings(h, cmd);
		break;
	case HNAE3_MEDIA_TYPE_COPPER:
		cmd->base.port = PORT_TP;
		if (!netdev->phydev)
			hns3_get_ksettings(h, cmd);
		else
			phy_ethtool_ksettings_get(netdev->phydev, cmd);
		break;
	default:

		netdev_warn(netdev, "Unknown media type");
		return 0;
	}

	/* mdio_support */
	cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;

	link_stat = hns3_get_link(netdev);
	if (!link_stat) {
		cmd->base.speed = SPEED_UNKNOWN;
		cmd->base.duplex = DUPLEX_UNKNOWN;
	}

	return 0;
}
Esempio n. 2
0
static int hns3_get_link_ksettings(struct net_device *netdev,
				   struct ethtool_link_ksettings *cmd)
{
	struct hnae3_handle *h = hns3_get_handle(netdev);
	u32 flowctrl_adv = 0;
	u8 link_stat;

	if (!h->ae_algo || !h->ae_algo->ops)
		return -EOPNOTSUPP;

	/* 1.auto_neg & speed & duplex from cmd */
	if (netdev->phydev) {
		phy_ethtool_ksettings_get(netdev->phydev, cmd);

		return 0;
	}

	if (h->ae_algo->ops->get_ksettings_an_result)
		h->ae_algo->ops->get_ksettings_an_result(h,
							 &cmd->base.autoneg,
							 &cmd->base.speed,
							 &cmd->base.duplex);
	else
		return -EOPNOTSUPP;

	link_stat = hns3_get_link(netdev);
	if (!link_stat) {
		cmd->base.speed = SPEED_UNKNOWN;
		cmd->base.duplex = DUPLEX_UNKNOWN;
	}

	/* 2.get link mode and port type*/
	if (h->ae_algo->ops->get_link_mode)
		h->ae_algo->ops->get_link_mode(h,
					       cmd->link_modes.supported,
					       cmd->link_modes.advertising);

	cmd->base.port = PORT_NONE;
	if (h->ae_algo->ops->get_port_type)
		h->ae_algo->ops->get_port_type(h,
					       &cmd->base.port);

	/* 3.mdix_ctrl&mdix get from phy reg */
	if (h->ae_algo->ops->get_mdix_mode)
		h->ae_algo->ops->get_mdix_mode(h, &cmd->base.eth_tp_mdix_ctrl,
					       &cmd->base.eth_tp_mdix);
	/* 4.mdio_support */
	cmd->base.mdio_support = ETH_MDIO_SUPPORTS_C22;

	/* 5.get flow control setttings */
	if (h->ae_algo->ops->get_flowctrl_adv)
		h->ae_algo->ops->get_flowctrl_adv(h, &flowctrl_adv);

	if (flowctrl_adv & ADVERTISED_Pause)
		ethtool_link_ksettings_add_link_mode(cmd, advertising,
						     Pause);

	if (flowctrl_adv & ADVERTISED_Asym_Pause)
		ethtool_link_ksettings_add_link_mode(cmd, advertising,
						     Asym_Pause);

	return 0;
}