Messages in this thread Patch in this message | | | From | "Radu Pirea (NXP OSS)" <> | Subject | [PATCH net-next v3 04/12] net: phy: c45: detect 100BaseT1 and 1000BaseT1 PMA abilites | Date | Tue, 27 Jun 2023 10:18:45 +0300 |
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Detect 100BaseT1 and 1000BaseT1 PMA abilites using dedicated bits.
Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@oss.nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> --- drivers/net/phy/phy-c45.c | 8 ++++++++ include/uapi/linux/mdio.h | 2 ++ 2 files changed, 10 insertions(+)
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index fee514b96ab1..1017aeb0599b 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -976,6 +976,14 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev) phydev->supported, val & MDIO_PMA_PMD_BT1_B10L_ABLE); + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT1_Full_BIT, + phydev->supported, + val & MDIO_PMA_PMD_BT1_B100_ABLE); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT1_Full_BIT, + phydev->supported, + val & MDIO_PMA_PMD_BT1_B1000_ABLE); + val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_T1_STAT); if (val < 0) return val; diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h index b826598d1e94..82ed363f5268 100644 --- a/include/uapi/linux/mdio.h +++ b/include/uapi/linux/mdio.h @@ -332,6 +332,8 @@ #define MDIO_PCS_10T1L_CTRL_RESET 0x8000 /* PCS reset */ /* BASE-T1 PMA/PMD extended ability register. */ +#define MDIO_PMA_PMD_BT1_B100_ABLE 0x0001 /* 100BASE-T1 Ability */ +#define MDIO_PMA_PMD_BT1_B1000_ABLE 0x0002 /* 1000BASE-T1 Ability */ #define MDIO_PMA_PMD_BT1_B10L_ABLE 0x0004 /* 10BASE-T1L Ability */ /* BASE-T1 auto-negotiation advertisement register [15:0] */ -- 2.34.1
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