diff options
| author | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-02-08 15:54:46 +0000 |
|---|---|---|
| committer | Russell King (Oracle) <rmk+kernel@armlinux.org.uk> | 2024-02-27 15:37:51 +0000 |
| commit | 97eab56990cd13cf1fab97df59ed40eb1752cc7c (patch) | |
| tree | 968b082e4108d5f4b3de7845c8da6b0e7c64177b | |
| parent | 81321a905b6a9f0d531bc4428d7510d58fdf8062 (diff) | |
net: phy: marvell: provide phy_query_inband() implementation
Provide an implementation for phy_query_inband() for Marvell PHYs used
on SFP modules.
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/net/phy/marvell.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index cb3ffc5c9444..20096658966c 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -673,6 +673,19 @@ static int marvell_config_aneg_fiber(struct phy_device *phydev) return genphy_check_and_restart_aneg(phydev, changed); } +static unsigned int m88e1111_query_inband(struct phy_device *phydev, + phy_interface_t interface) +{ + /* In 1000base-X and SGMII modes, the inband mode can be changed + * through the Fibre page BMCR ANENABLE bit. + */ + if (interface == PHY_INTERFACE_MODE_1000BASEX || + interface == PHY_INTERFACE_MODE_SGMII) + return LINK_INBAND_VALID | LINK_INBAND_POSSIBLE; + + return 0; +} + static int m88e1111_config_aneg(struct phy_device *phydev) { int extsr = phy_read(phydev, MII_M1111_PHY_EXT_SR); @@ -3295,6 +3308,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1112", /* PHY_GBIT_FEATURES */ .probe = marvell_probe, + .query_inband = m88e1111_query_inband, .config_init = m88e1112_config_init, .config_aneg = marvell_config_aneg, .config_intr = marvell_config_intr, @@ -3315,6 +3329,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1111", /* PHY_GBIT_FEATURES */ .probe = marvell_probe, + .query_inband = m88e1111_query_inband, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, @@ -3336,6 +3351,7 @@ static struct phy_driver marvell_drivers[] = { .name = "Marvell 88E1111 (Finisar)", /* PHY_GBIT_FEATURES */ .probe = marvell_probe, + .query_inband = m88e1111_query_inband, .config_init = m88e1111gbe_config_init, .config_aneg = m88e1111_config_aneg, .read_status = marvell_read_status, |