diff options
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 172 |
1 files changed, 24 insertions, 148 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 34d072f0c895..c9550b4f97b9 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -733,6 +733,13 @@ static bool rtl_is_8168evl_up(struct rtl8169_private *tp) tp->mac_version != RTL_GIGA_MAC_VER_39; } +static bool rtl_supports_eee(struct rtl8169_private *tp) +{ + return tp->mac_version >= RTL_GIGA_MAC_VER_34 && + tp->mac_version != RTL_GIGA_MAC_VER_37 && + tp->mac_version != RTL_GIGA_MAC_VER_39; +} + struct rtl_cond { bool (*check)(struct rtl8169_private *); const char *msg; @@ -1945,144 +1952,40 @@ static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) return 0; } -static int rtl_get_eee_supp(struct rtl8169_private *tp) -{ - struct phy_device *phydev = tp->phydev; - int ret; - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_35: - case RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_38: - ret = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); - break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - ret = phy_read_paged(phydev, 0x0a5c, 0x12); - break; - default: - ret = -EPROTONOSUPPORT; - break; - } - - return ret; -} - -static int rtl_get_eee_lpadv(struct rtl8169_private *tp) -{ - struct phy_device *phydev = tp->phydev; - int ret; - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_35: - case RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_38: - ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_LPABLE); - break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - ret = phy_read_paged(phydev, 0x0a5d, 0x11); - break; - default: - ret = -EPROTONOSUPPORT; - break; - } - - return ret; -} - -static int rtl_get_eee_adv(struct rtl8169_private *tp) -{ - struct phy_device *phydev = tp->phydev; - int ret; - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_35: - case RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_38: - ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV); - break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - ret = phy_read_paged(phydev, 0x0a5d, 0x10); - break; - default: - ret = -EPROTONOSUPPORT; - break; - } - - return ret; -} - -static int rtl_set_eee_adv(struct rtl8169_private *tp, int val) -{ - struct phy_device *phydev = tp->phydev; - int ret = 0; - - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_34: - case RTL_GIGA_MAC_VER_35: - case RTL_GIGA_MAC_VER_36: - case RTL_GIGA_MAC_VER_38: - ret = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, val); - break; - case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51: - phy_write_paged(phydev, 0x0a5d, 0x10, val); - break; - default: - ret = -EPROTONOSUPPORT; - break; - } - - return ret; -} - static int rtl8169_get_eee(struct net_device *dev, struct ethtool_eee *data) { struct rtl8169_private *tp = netdev_priv(dev); struct device *d = tp_to_dev(tp); int ret; + if (!rtl_supports_eee(tp)) + return -EOPNOTSUPP; + pm_runtime_get_noresume(d); if (!pm_runtime_active(d)) { ret = -EOPNOTSUPP; - goto out; + } else { + ret = phy_ethtool_get_eee(tp->phydev, data); } - /* Get Supported EEE */ - ret = rtl_get_eee_supp(tp); - if (ret < 0) - goto out; - data->supported = mmd_eee_cap_to_ethtool_sup_t(ret); - - /* Get advertisement EEE */ - ret = rtl_get_eee_adv(tp); - if (ret < 0) - goto out; - data->advertised = mmd_eee_adv_to_ethtool_adv_t(ret); - data->eee_enabled = !!data->advertised; - - /* Get LP advertisement EEE */ - ret = rtl_get_eee_lpadv(tp); - if (ret < 0) - goto out; - data->lp_advertised = mmd_eee_adv_to_ethtool_adv_t(ret); - data->eee_active = !!(data->advertised & data->lp_advertised); -out: pm_runtime_put_noidle(d); - return ret < 0 ? ret : 0; + + return ret; } static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) { struct rtl8169_private *tp = netdev_priv(dev); struct device *d = tp_to_dev(tp); - int old_adv, adv = 0, cap, ret; + int ret; + + if (!rtl_supports_eee(tp)) + return -EOPNOTSUPP; pm_runtime_get_noresume(d); - if (!dev->phydev || !pm_runtime_active(d)) { + if (!pm_runtime_active(d)) { ret = -EOPNOTSUPP; goto out; } @@ -2093,38 +1996,10 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) goto out; } - /* Get Supported EEE */ - ret = rtl_get_eee_supp(tp); - if (ret < 0) - goto out; - cap = ret; - - ret = rtl_get_eee_adv(tp); - if (ret < 0) - goto out; - old_adv = ret; - - if (data->eee_enabled) { - adv = !data->advertised ? cap : - ethtool_adv_to_mmd_eee_adv_t(data->advertised) & cap; - /* Mask prohibited EEE modes */ - adv &= ~dev->phydev->eee_broken_modes; - } - - if (old_adv != adv) { - ret = rtl_set_eee_adv(tp, adv); - if (ret < 0) - goto out; - - /* Restart autonegotiation so the new modes get sent to the - * link partner. - */ - ret = phy_restart_aneg(dev->phydev); - } - + ret = phy_ethtool_set_eee(tp->phydev, data); out: pm_runtime_put_noidle(d); - return ret < 0 ? ret : 0; + return ret; } static const struct ethtool_ops rtl8169_ethtool_ops = { @@ -2151,10 +2026,11 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { static void rtl_enable_eee(struct rtl8169_private *tp) { - int supported = rtl_get_eee_supp(tp); + struct phy_device *phydev = tp->phydev; + int supported = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); if (supported > 0) - rtl_set_eee_adv(tp, supported); + phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, supported); } static void rtl8169_get_mac_version(struct rtl8169_private *tp) |