diff options
| author |   Andrew Lunn <andrew@lunn.ch> | 2018-09-29 23:04:14 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-10-01 22:55:36 -0700 |
| commit | f954a04ea18ebfcba1cd2756eaee59eb4978a20e (patch) | |
| tree | a7534d92a0cdb1d151aef550ef3223667f168cdf /include/linux/mii.h | |
| parent | net: phy: Add helper for advertise to lcl value (diff) | |
| download | linux-dev-f954a04ea18ebfcba1cd2756eaee59eb4978a20e.tar.xz linux-dev-f954a04ea18ebfcba1cd2756eaee59eb4978a20e.zip | |
net: phy: Add limkmode equivalents to some of the MII ethtool helpers
Add helpers which take a linkmode rather than a u32 ethtool for
advertising settings.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mii.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/linux/mii.h b/include/linux/mii.h index 9ed49c8261d0..2da85b02e1c0 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -133,6 +133,34 @@ static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv) } /** + * linkmode_adv_to_mii_adv_t + * @advertising: the linkmode advertisement settings + * + * A small helper function that translates linkmode advertisement + * settings to phy autonegotiation advertisements for the + * MII_ADVERTISE register. + */ +static inline u32 linkmode_adv_to_mii_adv_t(unsigned long *advertising) +{ + u32 result = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, advertising)) + result |= ADVERTISE_10HALF; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, advertising)) + result |= ADVERTISE_10FULL; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, advertising)) + result |= ADVERTISE_100HALF; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, advertising)) + result |= ADVERTISE_100FULL; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising)) + result |= ADVERTISE_PAUSE_CAP; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising)) + result |= ADVERTISE_PAUSE_ASYM; + + return result; +} + +/** * mii_adv_to_ethtool_adv_t * @adv: value of the MII_ADVERTISE register * @@ -180,6 +208,28 @@ static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv) } /** + * linkmode_adv_to_mii_ctrl1000_t + * advertising: the linkmode advertisement settings + * + * A small helper function that translates linkmode advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000T mode. + */ +static inline u32 linkmode_adv_to_mii_ctrl1000_t(unsigned long *advertising) +{ + u32 result = 0; + + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + advertising)) + result |= ADVERTISE_1000HALF; + if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + advertising)) + result |= ADVERTISE_1000FULL; + + return result; +} + +/** * mii_ctrl1000_to_ethtool_adv_t * @adv: value of the MII_CTRL1000 register * |