diff options
Diffstat (limited to 'drivers/net/phy/phy-core.c')
| -rw-r--r-- | drivers/net/phy/phy-core.c | 64 |
1 files changed, 42 insertions, 22 deletions
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index 369903d9b6ec..769a076514b0 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -8,7 +8,7 @@ const char *phy_speed_to_str(int speed) { - BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 69, + BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 74, "Enum ethtool_link_mode_bit_indices and phylib are out of sync. " "If a speed or mode has been added please update phy_speed_to_str " "and the PHY settings array.\n"); @@ -42,6 +42,8 @@ const char *phy_speed_to_str(int speed) return "100Gbps"; case SPEED_200000: return "200Gbps"; + case SPEED_400000: + return "400Gbps"; case SPEED_UNKNOWN: return "Unknown"; default: @@ -70,6 +72,12 @@ EXPORT_SYMBOL_GPL(phy_duplex_to_str); .bit = ETHTOOL_LINK_MODE_ ## b ## _BIT} static const struct phy_setting settings[] = { + /* 400G */ + PHY_SETTING( 400000, FULL, 400000baseCR8_Full ), + PHY_SETTING( 400000, FULL, 400000baseKR8_Full ), + PHY_SETTING( 400000, FULL, 400000baseLR8_ER8_FR8_Full ), + PHY_SETTING( 400000, FULL, 400000baseDR8_Full ), + PHY_SETTING( 400000, FULL, 400000baseSR8_Full ), /* 200G */ PHY_SETTING( 200000, FULL, 200000baseCR4_Full ), PHY_SETTING( 200000, FULL, 200000baseKR4_Full ), @@ -283,6 +291,18 @@ void of_set_phy_eee_broken(struct phy_device *phydev) phydev->eee_broken_modes = broken; } +void phy_resolve_aneg_pause(struct phy_device *phydev) +{ + if (phydev->duplex == DUPLEX_FULL) { + phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, + phydev->lp_advertising); + phydev->asym_pause = linkmode_test_bit( + ETHTOOL_LINK_MODE_Asym_Pause_BIT, + phydev->lp_advertising); + } +} +EXPORT_SYMBOL_GPL(phy_resolve_aneg_pause); + /** * phy_resolve_aneg_linkmode - resolve the advertisements into phy settings * @phydev: The phy_device struct @@ -305,13 +325,7 @@ void phy_resolve_aneg_linkmode(struct phy_device *phydev) break; } - if (phydev->duplex == DUPLEX_FULL) { - phydev->pause = linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, - phydev->lp_advertising); - phydev->asym_pause = linkmode_test_bit( - ETHTOOL_LINK_MODE_Asym_Pause_BIT, - phydev->lp_advertising); - } + phy_resolve_aneg_pause(phydev); } EXPORT_SYMBOL_GPL(phy_resolve_aneg_linkmode); @@ -405,9 +419,9 @@ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) { int ret; - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); ret = __phy_read_mmd(phydev, devad, regnum); - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } @@ -466,9 +480,9 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) { int ret; - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); ret = __phy_write_mmd(phydev, devad, regnum, val); - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } @@ -522,9 +536,9 @@ int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) { int ret; - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); ret = __phy_modify_changed(phydev, regnum, mask, set); - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } @@ -566,9 +580,9 @@ int phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set) { int ret; - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); ret = __phy_modify(phydev, regnum, mask, set); - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } @@ -625,9 +639,9 @@ int phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum, { int ret; - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); ret = __phy_modify_mmd_changed(phydev, devad, regnum, mask, set); - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } @@ -673,9 +687,9 @@ int phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum, { int ret; - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); ret = __phy_modify_mmd(phydev, devad, regnum, mask, set); - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } @@ -683,11 +697,17 @@ EXPORT_SYMBOL_GPL(phy_modify_mmd); static int __phy_read_page(struct phy_device *phydev) { + if (WARN_ONCE(!phydev->drv->read_page, "read_page callback not available, PHY driver not loaded?\n")) + return -EOPNOTSUPP; + return phydev->drv->read_page(phydev); } static int __phy_write_page(struct phy_device *phydev, int page) { + if (WARN_ONCE(!phydev->drv->write_page, "write_page callback not available, PHY driver not loaded?\n")) + return -EOPNOTSUPP; + return phydev->drv->write_page(phydev, page); } @@ -701,7 +721,7 @@ static int __phy_write_page(struct phy_device *phydev, int page) */ int phy_save_page(struct phy_device *phydev) { - mutex_lock(&phydev->mdio.bus->mdio_lock); + phy_lock_mdio_bus(phydev); return __phy_read_page(phydev); } EXPORT_SYMBOL_GPL(phy_save_page); @@ -768,7 +788,7 @@ int phy_restore_page(struct phy_device *phydev, int oldpage, int ret) ret = oldpage; } - mutex_unlock(&phydev->mdio.bus->mdio_lock); + phy_unlock_mdio_bus(phydev); return ret; } |
