diff options
| -rw-r--r-- | drivers/net/phy/marvell10g.c | 2 | ||||
| -rw-r--r-- | drivers/net/phy/phy-c45.c | 8 | ||||
| -rw-r--r-- | include/linux/phy.h | 1 |
3 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index b1bb9b8e1e4e..74b64e52ffa2 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -781,6 +781,7 @@ static struct phy_driver mv3310_drivers[] = { .get_tunable = mv3310_get_tunable, .set_tunable = mv3310_set_tunable, .remove = mv3310_remove, + .set_loopback = genphy_c45_loopback, }, { .phy_id = MARVELL_PHY_ID_88E2110, @@ -796,6 +797,7 @@ static struct phy_driver mv3310_drivers[] = { .get_tunable = mv3310_get_tunable, .set_tunable = mv3310_set_tunable, .remove = mv3310_remove, + .set_loopback = genphy_c45_loopback, }, }; diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 077f2929c45e..91e3acb9e397 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -560,6 +560,14 @@ int gen10g_config_aneg(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(gen10g_config_aneg); +int genphy_c45_loopback(struct phy_device *phydev, bool enable) +{ + return phy_modify_mmd(phydev, MDIO_MMD_PCS, MDIO_CTRL1, + MDIO_PCS_CTRL1_LOOPBACK, + enable ? MDIO_PCS_CTRL1_LOOPBACK : 0); +} +EXPORT_SYMBOL_GPL(genphy_c45_loopback); + struct phy_driver genphy_c45_driver = { .phy_id = 0xffffffff, .phy_id_mask = 0xffffffff, diff --git a/include/linux/phy.h b/include/linux/phy.h index 1a12e4436b5b..8e2cf84b2318 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -1532,6 +1532,7 @@ int genphy_c45_read_mdix(struct phy_device *phydev); int genphy_c45_pma_read_abilities(struct phy_device *phydev); int genphy_c45_read_status(struct phy_device *phydev); int genphy_c45_config_aneg(struct phy_device *phydev); +int genphy_c45_loopback(struct phy_device *phydev, bool enable); /* Generic C45 PHY driver */ extern struct phy_driver genphy_c45_driver; |