diff options
Diffstat (limited to 'target/linux/generic/backport-6.1/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch')
| -rw-r--r-- | target/linux/generic/backport-6.1/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/target/linux/generic/backport-6.1/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch b/target/linux/generic/backport-6.1/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch new file mode 100644 index 0000000000..0bb3673c02 --- /dev/null +++ b/target/linux/generic/backport-6.1/708-v6.8-01-net-phy-at803x-move-specific-qca808x-config_aneg-to-.patch @@ -0,0 +1,116 @@ +From 8e732f1c6f2dc5e18f766d0f1b11df9db2dd044a Mon Sep 17 00:00:00 2001 +From: Christian Marangi <ansuelsmth@gmail.com> +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 <ansuelsmth@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + 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, |