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r8169: get ethtool settings through the generic mii helper
It avoids to report unsupported link capabilities with the fast-ethernet only 8101/8102. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Tested-by: Martin Capitanio <martin@capitanio.org> Fixed-by: Ivan Vecera <ivecera@redhat.com> Cc: Edward Hsu <edward_hsu@realtek.com.tw>
This commit is contained in:
Francois Romieu
parent
d6f8aa8586
commit
ccdffb9a88
@ -370,8 +370,9 @@ struct ring_info {
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};
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enum features {
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RTL_FEATURE_WOL = (1 << 0),
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RTL_FEATURE_MSI = (1 << 1),
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RTL_FEATURE_WOL = (1 << 0),
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RTL_FEATURE_MSI = (1 << 1),
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RTL_FEATURE_GMII = (1 << 2),
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};
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struct rtl8169_private {
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@ -406,13 +407,15 @@ struct rtl8169_private {
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struct vlan_group *vlgrp;
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#endif
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int (*set_speed)(struct net_device *, u8 autoneg, u16 speed, u8 duplex);
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void (*get_settings)(struct net_device *, struct ethtool_cmd *);
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int (*get_settings)(struct net_device *, struct ethtool_cmd *);
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void (*phy_reset_enable)(void __iomem *);
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void (*hw_start)(struct net_device *);
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unsigned int (*phy_reset_pending)(void __iomem *);
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unsigned int (*link_ok)(void __iomem *);
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struct delayed_work task;
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unsigned features;
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struct mii_if_info mii;
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};
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MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
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@ -482,6 +485,23 @@ static int mdio_read(void __iomem *ioaddr, int reg_addr)
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return value;
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}
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static void rtl_mdio_write(struct net_device *dev, int phy_id, int location,
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int val)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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void __iomem *ioaddr = tp->mmio_addr;
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mdio_write(ioaddr, location, val);
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}
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static int rtl_mdio_read(struct net_device *dev, int phy_id, int location)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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void __iomem *ioaddr = tp->mmio_addr;
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return mdio_read(ioaddr, location);
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}
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static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr)
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{
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RTL_W16(IntrMask, 0x0000);
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@ -850,7 +870,7 @@ static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc,
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#endif
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static void rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
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static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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void __iomem *ioaddr = tp->mmio_addr;
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@ -867,65 +887,29 @@ static void rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
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cmd->speed = SPEED_1000;
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cmd->duplex = DUPLEX_FULL; /* Always set */
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return 0;
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}
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static void rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd)
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static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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void __iomem *ioaddr = tp->mmio_addr;
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u8 status;
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cmd->supported = SUPPORTED_10baseT_Half |
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SUPPORTED_10baseT_Full |
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SUPPORTED_100baseT_Half |
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SUPPORTED_100baseT_Full |
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SUPPORTED_1000baseT_Full |
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SUPPORTED_Autoneg |
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SUPPORTED_TP;
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cmd->autoneg = 1;
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cmd->advertising = ADVERTISED_TP | ADVERTISED_Autoneg;
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if (tp->phy_auto_nego_reg & ADVERTISE_10HALF)
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cmd->advertising |= ADVERTISED_10baseT_Half;
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if (tp->phy_auto_nego_reg & ADVERTISE_10FULL)
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cmd->advertising |= ADVERTISED_10baseT_Full;
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if (tp->phy_auto_nego_reg & ADVERTISE_100HALF)
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cmd->advertising |= ADVERTISED_100baseT_Half;
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if (tp->phy_auto_nego_reg & ADVERTISE_100FULL)
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cmd->advertising |= ADVERTISED_100baseT_Full;
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if (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)
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cmd->advertising |= ADVERTISED_1000baseT_Full;
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status = RTL_R8(PHYstatus);
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if (status & _1000bpsF)
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cmd->speed = SPEED_1000;
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else if (status & _100bps)
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cmd->speed = SPEED_100;
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else if (status & _10bps)
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cmd->speed = SPEED_10;
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if (status & TxFlowCtrl)
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cmd->advertising |= ADVERTISED_Asym_Pause;
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if (status & RxFlowCtrl)
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cmd->advertising |= ADVERTISED_Pause;
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cmd->duplex = ((status & _1000bpsF) || (status & FullDup)) ?
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DUPLEX_FULL : DUPLEX_HALF;
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return mii_ethtool_gset(&tp->mii, cmd);
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}
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static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
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{
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struct rtl8169_private *tp = netdev_priv(dev);
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unsigned long flags;
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int rc;
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spin_lock_irqsave(&tp->lock, flags);
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tp->get_settings(dev, cmd);
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rc = tp->get_settings(dev, cmd);
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spin_unlock_irqrestore(&tp->lock, flags);
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return 0;
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return rc;
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}
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static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
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@ -1513,7 +1497,7 @@ static const struct rtl_cfg_info {
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unsigned int align;
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u16 intr_event;
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u16 napi_event;
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unsigned msi;
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unsigned features;
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} rtl_cfg_infos [] = {
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[RTL_CFG_0] = {
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.hw_start = rtl_hw_start_8169,
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@ -1522,7 +1506,7 @@ static const struct rtl_cfg_info {
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.intr_event = SYSErr | LinkChg | RxOverflow |
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RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
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.napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
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.msi = 0
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.features = RTL_FEATURE_GMII
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},
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[RTL_CFG_1] = {
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.hw_start = rtl_hw_start_8168,
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@ -1531,7 +1515,7 @@ static const struct rtl_cfg_info {
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.intr_event = SYSErr | LinkChg | RxOverflow |
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TxErr | TxOK | RxOK | RxErr,
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.napi_event = TxErr | TxOK | RxOK | RxOverflow,
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.msi = RTL_FEATURE_MSI
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.features = RTL_FEATURE_GMII | RTL_FEATURE_MSI
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},
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[RTL_CFG_2] = {
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.hw_start = rtl_hw_start_8101,
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@ -1540,7 +1524,7 @@ static const struct rtl_cfg_info {
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.intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout |
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RxFIFOOver | TxErr | TxOK | RxOK | RxErr,
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.napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow,
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.msi = RTL_FEATURE_MSI
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.features = RTL_FEATURE_MSI
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}
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};
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@ -1552,7 +1536,7 @@ static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr,
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u8 cfg2;
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cfg2 = RTL_R8(Config2) & ~MSIEnable;
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if (cfg->msi) {
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if (cfg->features & RTL_FEATURE_MSI) {
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if (pci_enable_msi(pdev)) {
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dev_info(&pdev->dev, "no MSI. Back to INTx.\n");
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} else {
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@ -1578,6 +1562,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data;
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const unsigned int region = cfg->region;
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struct rtl8169_private *tp;
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struct mii_if_info *mii;
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struct net_device *dev;
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void __iomem *ioaddr;
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unsigned int i;
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@ -1602,6 +1587,14 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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tp->pci_dev = pdev;
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tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
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mii = &tp->mii;
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mii->dev = dev;
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mii->mdio_read = rtl_mdio_read;
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mii->mdio_write = rtl_mdio_write;
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mii->phy_id_mask = 0x1f;
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mii->reg_num_mask = 0x1f;
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mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII);
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/* enable device (incl. PCI PM wakeup and hotplug setup) */
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rc = pci_enable_device(pdev);
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if (rc < 0) {
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