From 8e732f1c6f2dc5e18f766d0f1b11df9db2dd044a Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Thu, 14 Dec 2023 01:44:31 +0100 Subject: [PATCH 1/2] net: phy: at803x: move specific qca808x config_aneg to dedicated function Move specific qca808x config_aneg to dedicated function to permit easier split of qca808x portion from at803x driver. Signed-off-by: Christian Marangi Signed-off-by: David S. Miller --- drivers/net/phy/at803x.c | 66 ++++++++++++++++++++++++---------------- 1 file changed, 40 insertions(+), 26 deletions(-) --- a/drivers/net/phy/at803x.c +++ b/drivers/net/phy/at803x.c @@ -1045,9 +1045,8 @@ static int at803x_config_mdix(struct phy FIELD_PREP(AT803X_SFC_MDI_CROSSOVER_MODE_M, val)); } -static int at803x_config_aneg(struct phy_device *phydev) +static int at803x_prepare_config_aneg(struct phy_device *phydev) { - struct at803x_priv *priv = phydev->priv; int ret; ret = at803x_config_mdix(phydev, phydev->mdix_ctrl); @@ -1064,33 +1063,22 @@ static int at803x_config_aneg(struct phy return ret; } - if (priv->is_1000basex) - return genphy_c37_config_aneg(phydev); - - /* Do not restart auto-negotiation by setting ret to 0 defautly, - * when calling __genphy_config_aneg later. - */ - ret = 0; - - if (phydev->drv->phy_id == QCA8081_PHY_ID) { - int phy_ctrl = 0; + return 0; +} - /* The reg MII_BMCR also needs to be configured for force mode, the - * genphy_config_aneg is also needed. - */ - if (phydev->autoneg == AUTONEG_DISABLE) - genphy_c45_pma_setup_forced(phydev); +static int at803x_config_aneg(struct phy_device *phydev) +{ + struct at803x_priv *priv = phydev->priv; + int ret; - if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) - phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; + ret = at803x_prepare_config_aneg(phydev); + if (ret) + return ret; - ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, - MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); - if (ret < 0) - return ret; - } + if (priv->is_1000basex) + return genphy_c37_config_aneg(phydev); - return __genphy_config_aneg(phydev, ret); + return genphy_config_aneg(phydev); } static int at803x_get_downshift(struct phy_device *phydev, u8 *d) @@ -2118,6 +2106,32 @@ static int qca808x_get_features(struct p return 0; } +static int qca808x_config_aneg(struct phy_device *phydev) +{ + int phy_ctrl = 0; + int ret; + + ret = at803x_prepare_config_aneg(phydev); + if (ret) + return ret; + + /* The reg MII_BMCR also needs to be configured for force mode, the + * genphy_config_aneg is also needed. + */ + if (phydev->autoneg == AUTONEG_DISABLE) + genphy_c45_pma_setup_forced(phydev); + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) + phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G; + + ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL, + MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl); + if (ret < 0) + return ret; + + return __genphy_config_aneg(phydev, ret); +} + static void qca808x_link_change_notify(struct phy_device *phydev) { /* Assert interface sgmii fifo on link down, deassert it on link up, @@ -2295,7 +2309,7 @@ static struct phy_driver at803x_driver[] .set_wol = at803x_set_wol, .get_wol = at803x_get_wol, .get_features = qca808x_get_features, - .config_aneg = at803x_config_aneg, + .config_aneg = qca808x_config_aneg, .suspend = genphy_suspend, .resume = genphy_resume, .read_status = qca808x_read_status,