diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2018-11-11 01:43:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-11 21:10:01 +0300 |
| commit | c0ec3c2736774c69bf5c641aea7712132c0f0eba (patch) | |
| tree | 882122cf62a93a87d94036062c5fc5dcd4a7a606 /include/linux/mii.h | |
| parent | 3c1bcc8614db10803f1f57ef0295363917448cb2 (diff) | |
| download | linux-c0ec3c2736774c69bf5c641aea7712132c0f0eba.tar.xz | |
net: phy: Convert u32 phydev->lp_advertising to linkmode
Convert phy drivers to report the link partner advertised modes using
a linkmode bitmap. This allows them to report the higher speeds which
don't fit in a u32.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mii.h')
| -rw-r--r-- | include/linux/mii.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/mii.h b/include/linux/mii.h index aaa458bbef2a..e7112e878bb0 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -288,6 +288,25 @@ static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa) } /** + * mii_stat1000_to_linkmode_lpa_t + * @advertising: target the linkmode advertisement settings + * @adv: value of the MII_STAT1000 register + * + * A small helper function that translates MII_STAT1000 bits, when in + * 1000Base-T mode, to linkmode advertisement settings. + */ +static inline void mii_stat1000_to_linkmode_lpa_t(unsigned long *advertising, + u32 lpa) +{ + if (lpa & LPA_1000HALF) + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + advertising); + if (lpa & LPA_1000FULL) + linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + advertising); +} + +/** * ethtool_adv_to_mii_adv_x * @ethadv: the ethtool advertisement settings * @@ -385,6 +404,23 @@ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising, } /** + * mii_lpa_to_linkmode_lpa_t + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA bits, when in + * 1000Base-T mode, to linkmode LP advertisement settings. + */ +static inline void mii_lpa_to_linkmode_lpa_t(unsigned long *lp_advertising, + u32 lpa) +{ + if (lpa & LPA_LPACK) + linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + lp_advertising); + + mii_adv_to_linkmode_adv_t(lp_advertising, lpa); +} + +/** * linkmode_adv_to_lcl_adv_t * @advertising:pointer to linkmode advertising * |