C++ (Cpp) mvNetaFlowCtrlSet示例

示例#1

/******************************************************************************
* mv_eth_tool_set_pauseparam
* Description:
*	ethtool configure pause parameters
* INPUT:
*	netdev		Network device structure pointer
*	pause		Pause paranmeters
* OUTPUT
*	None
* RETURN:
*	0 on success
*
*******************************************************************************/
int mv_eth_tool_set_pauseparam(struct net_device *netdev,
				struct ethtool_pauseparam *pause)
{
	struct eth_port *priv = MV_ETH_PRIV(netdev);
	int				port = priv->port;
	MV_U32			phy_addr;
	MV_STATUS		status = MV_FAIL;

#ifdef CONFIG_MV_ETH_SWITCH
	 if (isSwitch(priv))
		 return -EPERM;
#endif /* CONFIG_MV_ETH_SWITCH */


	if (pause->rx_pause && pause->tx_pause) { /* Enable FC */
		if (pause->autoneg) { /* autoneg enable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_AN_SYM);
		} else { /* autoneg disable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_ENABLE);
		}
	} else if (!pause->rx_pause && !pause->tx_pause) { /* Disable FC */
		if (pause->autoneg) { /* autoneg enable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_AN_NO);
		} else { /* autoneg disable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_DISABLE);
		}
	}
	/* Only symmetric change for RX and TX flow control is allowed */
	if (status == MV_OK) {
		phy_addr = mvBoardPhyAddrGet(priv->port);
		status = mvEthPhyRestartAN(phy_addr, MV_ETH_TOOL_AN_TIMEOUT);
	}
	if (status != MV_OK)
		return -EINVAL;

	return 0;
}

示例#2

文件： mv_eth_tool.c 项目： jameshilliard/prism

/******************************************************************************
* mv_eth_tool_set_pauseparam
* Description:
*	ethtool configure pause parameters
* INPUT:
*	netdev		Network device structure pointer
*	pause		Pause paranmeters
* OUTPUT
*	None
* RETURN:
*	0 on success
*
*******************************************************************************/
int mv_eth_tool_set_pauseparam(struct net_device *netdev,
				struct ethtool_pauseparam *pause)
{
	struct eth_port *priv = MV_ETH_PRIV(netdev);
	int				port = priv->port;
	MV_U32			phy_addr;
	MV_STATUS		status = MV_FAIL;

	if ((priv == NULL) || (isSwitch(priv)) || (MV_PON_PORT(priv->port))) {
		printk(KERN_ERR "%s is not supported on %s\n", __func__, netdev->name);
		return -EOPNOTSUPP;
	}

	if (pause->rx_pause && pause->tx_pause) { /* Enable FC */
		if (pause->autoneg) { /* autoneg enable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_AN_SYM);
		} else { /* autoneg disable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_ENABLE);
		}
	} else if (!pause->rx_pause && !pause->tx_pause) { /* Disable FC */
		if (pause->autoneg) { /* autoneg enable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_AN_NO);
		} else { /* autoneg disable */
			status = mvNetaFlowCtrlSet(port, MV_ETH_FC_DISABLE);
		}
	}
	/* Only symmetric change for RX and TX flow control is allowed */
	if (status == MV_OK) {
		phy_addr = mvBoardPhyAddrGet(priv->port);
		status = mvEthPhyRestartAN(phy_addr, MV_ETH_TOOL_AN_TIMEOUT);
	}
	if (status != MV_OK)
		return -EINVAL;

	return 0;
}