diff options
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 * |