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> | 2024-05-30 11:16:15 +0100 |
commit | ad4c6edb6d8dd2fe922ecd143be238fd66d7ab9c (patch) | |
tree | 0cf0c2abcaf0ebfad073dc96fc270482ec947149 /drivers | |
parent | fc4120b05f341dbe74b579f49c9ccfe5faf623b9 (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>
Diffstat (limited to 'drivers')
-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 42ed013385bf..3aa3723859f6 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_DISABLE | LINK_INBAND_ENABLE; + + 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, |