diff options
| -rw-r--r-- | drivers/net/phy/marvell.c | 24 | ||||
| -rw-r--r-- | drivers/net/phy/marvell10g.c | 2 | ||||
| -rw-r--r-- | drivers/net/phy/phy.c | 4 | ||||
| -rw-r--r-- | drivers/net/phy/phy_device.c | 6 | ||||
| -rw-r--r-- | include/linux/linkmode.h | 9 | ||||
| -rw-r--r-- | include/linux/mii.h | 93 |
6 files changed, 91 insertions, 47 deletions
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 6a9881942e53..a9c7c7f41b0c 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -1047,21 +1047,21 @@ static int m88e1145_config_init(struct phy_device *phydev) } /** - * fiber_lpa_to_linkmode_lpa_t + * fiber_lpa_mod_linkmode_lpa_t * @advertising: the linkmode advertisement settings * @lpa: value of the MII_LPA register for fiber link * - * A small helper function that translates MII_LPA - * bits to linkmode LP advertisement settings. + * A small helper function that translates MII_LPA bits to linkmode LP + * advertisement settings. Other bits in advertising are left + * unchanged. */ -static void fiber_lpa_to_linkmode_lpa_t(unsigned long *advertising, u32 lpa) +static void fiber_lpa_mod_linkmode_lpa_t(unsigned long *advertising, u32 lpa) { - if (lpa & LPA_FIBER_1000HALF) - linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, - advertising); - if (lpa & LPA_FIBER_1000FULL) - linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, - advertising); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + advertising, lpa & LPA_FIBER_1000HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + advertising, lpa & LPA_FIBER_1000FULL); } /** @@ -1138,7 +1138,7 @@ static int marvell_read_status_page_an(struct phy_device *phydev, if (!fiber) { mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa); - mii_stat1000_to_linkmode_lpa_t(phydev->lp_advertising, lpagb); + mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, lpagb); if (phydev->duplex == DUPLEX_FULL) { phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; @@ -1146,7 +1146,7 @@ static int marvell_read_status_page_an(struct phy_device *phydev, } } else { /* The fiber link is only 1000M capable */ - fiber_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa); + fiber_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); if (phydev->duplex == DUPLEX_FULL) { if (!(lpa & LPA_PAUSE_FIBER)) { diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 6f6e886fc836..82ab6ed3b74e 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -490,7 +490,7 @@ static int mv3310_read_status(struct phy_device *phydev) if (val < 0) return val; - mii_stat1000_to_linkmode_lpa_t(phydev->lp_advertising, val); + mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, val); if (phydev->autoneg == AUTONEG_ENABLE) phy_resolve_aneg_linkmode(phydev); diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index e1a1e54baac2..e24708f1fc16 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -437,8 +437,8 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd) } break; case MII_ADVERTISE: - mii_adv_to_linkmode_adv_t(phydev->advertising, - val); + mii_adv_mod_linkmode_adv_t(phydev->advertising, + val); change_autoneg = true; break; default: diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index e6720e2a2da6..7d5d698604aa 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -1739,8 +1739,8 @@ int genphy_read_status(struct phy_device *phydev) return -ENOLINK; } - mii_stat1000_to_linkmode_lpa_t(phydev->lp_advertising, - lpagb); + mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising, + lpagb); common_adv_gb = lpagb & adv << 2; } @@ -1748,7 +1748,7 @@ int genphy_read_status(struct phy_device *phydev) if (lpa < 0) return lpa; - mii_lpa_to_linkmode_lpa_t(phydev->lp_advertising, lpa); + mii_lpa_mod_linkmode_lpa_t(phydev->lp_advertising, lpa); adv = phy_read(phydev, MII_ADVERTISE); if (adv < 0) diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index 22443d7fb5cd..a99c58866860 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -57,6 +57,15 @@ static inline void linkmode_clear_bit(int nr, volatile unsigned long *addr) __clear_bit(nr, addr); } +static inline void linkmode_mod_bit(int nr, volatile unsigned long *addr, + int set) +{ + if (set) + linkmode_set_bit(nr, addr); + else + linkmode_clear_bit(nr, addr); +} + static inline void linkmode_change_bit(int nr, volatile unsigned long *addr) { __change_bit(nr, addr); diff --git a/include/linux/mii.h b/include/linux/mii.h index fb7ae4ae8ce3..6fee8b1a4400 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -288,22 +288,22 @@ static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa) } /** - * mii_stat1000_to_linkmode_lpa_t + * mii_stat1000_mod_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. + * 1000Base-T mode, to linkmode advertisement settings. Other bits in + * advertising are not changes. */ -static inline void mii_stat1000_to_linkmode_lpa_t(unsigned long *advertising, - u32 lpa) +static inline void mii_stat1000_mod_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); + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, + advertising, lpa & LPA_1000HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + advertising, lpa & LPA_1000FULL); } /** @@ -373,34 +373,50 @@ static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa) } /** + * mii_adv_mod_linkmode_adv_t + * @advertising:pointer to destination link mode. + * @adv: value of the MII_ADVERTISE register + * + * A small helper function that translates MII_ADVERTISE bits to + * linkmode advertisement settings. Leaves other bits unchanged. + */ +static inline void mii_adv_mod_linkmode_adv_t(unsigned long *advertising, + u32 adv) +{ + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, + advertising, adv & ADVERTISE_10HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, + advertising, adv & ADVERTISE_10FULL); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, + advertising, adv & ADVERTISE_100HALF); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, + advertising, adv & ADVERTISE_100FULL); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising, + adv & ADVERTISE_PAUSE_CAP); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, + advertising, adv & ADVERTISE_PAUSE_ASYM); +} + +/** * mii_adv_to_linkmode_adv_t * @advertising:pointer to destination link mode. * @adv: value of the MII_ADVERTISE register * * A small helper function that translates MII_ADVERTISE bits - * to linkmode advertisement settings. + * to linkmode advertisement settings. Clears the old value + * of advertising. */ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising, u32 adv) { linkmode_zero(advertising); - if (adv & ADVERTISE_10HALF) - linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT, - advertising); - if (adv & ADVERTISE_10FULL) - linkmode_set_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT, - advertising); - if (adv & ADVERTISE_100HALF) - linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT, - advertising); - if (adv & ADVERTISE_100FULL) - linkmode_set_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT, - advertising); - if (adv & ADVERTISE_PAUSE_CAP) - linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, advertising); - if (adv & ADVERTISE_PAUSE_ASYM) - linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, advertising); + mii_adv_mod_linkmode_adv_t(advertising, adv); } /** @@ -408,16 +424,35 @@ static inline void mii_adv_to_linkmode_adv_t(unsigned long *advertising, * @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. + * 1000Base-T mode, to linkmode LP advertisement settings. Clears the + * old value of advertising */ static inline void mii_lpa_to_linkmode_lpa_t(unsigned long *lp_advertising, u32 lpa) { + mii_adv_to_linkmode_adv_t(lp_advertising, lpa); + if (lpa & LPA_LPACK) linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, lp_advertising); - mii_adv_to_linkmode_adv_t(lp_advertising, lpa); +} + +/** + * mii_lpa_mod_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. Leaves + * other bits unchanged. + */ +static inline void mii_lpa_mod_linkmode_lpa_t(unsigned long *lp_advertising, + u32 lpa) +{ + mii_adv_mod_linkmode_adv_t(lp_advertising, lpa); + + linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, + lp_advertising, lpa & LPA_LPACK); } /** |