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| author | Maxime Chevallier <maxime.chevallier@bootlin.com> | 2019-02-11 15:25:26 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-13 19:17:53 -0500 |
| commit | a4eaed9f9a895b16bb2c54e0ff6b3c99404fec92 (patch) | |
| tree | 013f32d19cbe10b62f226ac6268be347b3871087 /drivers/net/phy/phy_device.c | |
| parent | d2d37444e5603b9f6121905fab7d8e859ed0c59d (diff) | |
| download | linux-a4eaed9f9a895b16bb2c54e0ff6b3c99404fec92.tar.gz linux-a4eaed9f9a895b16bb2c54e0ff6b3c99404fec92.tar.bz2 linux-a4eaed9f9a895b16bb2c54e0ff6b3c99404fec92.zip | |
net: phy: Mask-out non-compatible modes when setting the max-speed
When setting a PHY's max speed using either the max-speed DT property
or ethtool, we should mask-out all non-compatible modes according to the
settings table, instead of just the 10/100BASET modes.
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Suggested-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phy_device.c')
| -rw-r--r-- | drivers/net/phy/phy_device.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 2c61282a2726..64497ec293e1 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1949,44 +1949,6 @@ int genphy_loopback(struct phy_device *phydev, bool enable) } EXPORT_SYMBOL(genphy_loopback); -static int __set_phy_supported(struct phy_device *phydev, u32 max_speed) -{ - switch (max_speed) { - case SPEED_10: - linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, - phydev->supported); - linkmode_clear_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, - phydev->supported); - /* fall through */ - case SPEED_100: - linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, - phydev->supported); - linkmode_clear_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - phydev->supported); - break; - case SPEED_1000: - break; - default: - return -ENOTSUPP; - } - - return 0; -} - -int phy_set_max_speed(struct phy_device *phydev, u32 max_speed) -{ - int err; - - err = __set_phy_supported(phydev, max_speed); - if (err) - return err; - - linkmode_copy(phydev->advertising, phydev->supported); - - return 0; -} -EXPORT_SYMBOL(phy_set_max_speed); - /** * phy_remove_link_mode - Remove a supported link mode * @phydev: phy_device structure to remove link mode from @@ -2117,21 +2079,6 @@ bool phy_validate_pause(struct phy_device *phydev, } EXPORT_SYMBOL(phy_validate_pause); -static void of_set_phy_supported(struct phy_device *phydev) -{ - struct device_node *node = phydev->mdio.dev.of_node; - u32 max_speed; - - if (!IS_ENABLED(CONFIG_OF_MDIO)) - return; - - if (!node) - return; - - if (!of_property_read_u32(node, "max-speed", &max_speed)) - __set_phy_supported(phydev, max_speed); -} - static void of_set_phy_eee_broken(struct phy_device *phydev) { struct device_node *node = phydev->mdio.dev.of_node; |