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net: phy: Convert u32 phydev->lp_advertising to linkmode

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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>
This commit is contained in:
Andrew Lunn
2018-11-10 23:43:34 +01:00
committed by David S. Miller
parent 3c1bcc8614
commit c0ec3c2736
10 changed files with 72 additions and 41 deletions
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36
include/linux/mii.h
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@@ -287,6 +287,25 @@ static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa)
return result;
}
/**
* 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
@@ -384,6 +403,23 @@ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising,
linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, 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