Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 54405cde authored by Oliver Neukum's avatar Oliver Neukum Committed by Francois Romieu
Browse files

r8169: support control of advertising. 



This allows "ethtool advertise" to control the speed and duplex
features the device offers the switch.

Signed-off-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarFrancois Romieu <romieu@fr.zoreil.com>
parent 5a5e4443

drivers/net/r8169.c

+37 −17
Original line number Diff line number Diff line
@@ -551,7 +551,7 @@ struct rtl8169_private { 
		void (*up)(struct rtl8169_private *);

	} pll_power_ops;



	int (*set_speed)(struct net_device *, u8 autoneg, u16 speed, u8 duplex);

	int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv);

	int (*get_settings)(struct net_device *, struct ethtool_cmd *);

	void (*phy_reset_enable)(struct rtl8169_private *tp);

	void (*hw_start)(struct net_device *);
@@ -1108,7 +1108,7 @@ static int rtl8169_get_regs_len(struct net_device *dev) 
}



static int rtl8169_set_speed_tbi(struct net_device *dev,

				 u8 autoneg, u16 speed, u8 duplex)

				 u8 autoneg, u16 speed, u8 duplex, u32 ignored)

{

	struct rtl8169_private *tp = netdev_priv(dev);

	void __iomem *ioaddr = tp->mmio_addr;
@@ -1131,10 +1131,11 @@ static int rtl8169_set_speed_tbi(struct net_device *dev, 
}



static int rtl8169_set_speed_xmii(struct net_device *dev,

				  u8 autoneg, u16 speed, u8 duplex)

				  u8 autoneg, u16 speed, u8 duplex, u32 adv)

{

	struct rtl8169_private *tp = netdev_priv(dev);

	int giga_ctrl, bmcr;

	int rc = -EINVAL;



	rtl_writephy(tp, 0x1f, 0x0000);
@@ -1142,8 +1143,18 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, 
		int auto_nego;



		auto_nego = rtl_readphy(tp, MII_ADVERTISE);

		auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL |

		auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |

				ADVERTISE_100HALF | ADVERTISE_100FULL);



		if (adv & ADVERTISED_10baseT_Half)

			auto_nego |= ADVERTISE_10HALF;

		if (adv & ADVERTISED_10baseT_Full)

			auto_nego |= ADVERTISE_10FULL;

		if (adv & ADVERTISED_100baseT_Half)

			auto_nego |= ADVERTISE_100HALF;

		if (adv & ADVERTISED_100baseT_Full)

			auto_nego |= ADVERTISE_100FULL;



		auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;



		giga_ctrl = rtl_readphy(tp, MII_CTRL1000);
@@ -1160,10 +1171,15 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, 
		    (tp->mac_version != RTL_GIGA_MAC_VER_16) &&

		    (tp->mac_version != RTL_GIGA_MAC_VER_29) &&

		    (tp->mac_version != RTL_GIGA_MAC_VER_30)) {

			giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF;

		} else {

			if (adv & ADVERTISED_1000baseT_Half)

				giga_ctrl |= ADVERTISE_1000HALF;

			if (adv & ADVERTISED_1000baseT_Full)

				giga_ctrl |= ADVERTISE_1000FULL;

		} else if (adv & (ADVERTISED_1000baseT_Half |

				  ADVERTISED_1000baseT_Full)) {

			netif_info(tp, link, dev,

				   "PHY does not support 1000Mbps\n");

			goto out;

		}



		bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
@@ -1178,7 +1194,7 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, 
		else if (speed == SPEED_100)

			bmcr = BMCR_SPEED100;

		else

			return -EINVAL;

			goto out;



		if (duplex == DUPLEX_FULL)

			bmcr |= BMCR_FULLDPLX;
@@ -1199,16 +1215,18 @@ static int rtl8169_set_speed_xmii(struct net_device *dev, 
		}

	}



	return 0;

	rc = 0;

out:

	return rc;

}



static int rtl8169_set_speed(struct net_device *dev,

			     u8 autoneg, u16 speed, u8 duplex)

			     u8 autoneg, u16 speed, u8 duplex, u32 advertising)

{

	struct rtl8169_private *tp = netdev_priv(dev);

	int ret;



	ret = tp->set_speed(dev, autoneg, speed, duplex);

	ret = tp->set_speed(dev, autoneg, speed, duplex, advertising);



	if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL))

		mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT);
@@ -1223,7 +1241,8 @@ static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) 
	int ret;



	spin_lock_irqsave(&tp->lock, flags);

	ret = rtl8169_set_speed(dev, cmd->autoneg, cmd->speed, cmd->duplex);

	ret = rtl8169_set_speed(dev,

		cmd->autoneg, cmd->speed, cmd->duplex, cmd->advertising);

	spin_unlock_irqrestore(&tp->lock, flags);



	return ret;
@@ -2669,11 +2688,12 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) 


	rtl8169_phy_reset(dev, tp);



	/*

	 * rtl8169_set_speed_xmii takes good care of the Fast Ethernet

	 * only 8101. Don't panic.

	 */

	rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL);

	rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,

		ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |

		ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |

		tp->mii.supports_gmii ?

			ADVERTISED_1000baseT_Half |

			ADVERTISED_1000baseT_Full : 0);



	if (RTL_R8(PHYstatus) & TBI_Enable)

		netif_info(tp, link, dev, "TBI auto-negotiating\n");