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net: Change mii to ethtool advertisement function names 

This patch implements advice by Ben Hutchings to change the mii side of
the function names to look more like the register whose values they
convert.  New LPA translation functions have been added as well.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2011-11-17 14:30:55 +00:00 committed by David S. Miller
parent b8ffdbd05f
commit 37f07023d3
6 changed files with 75 additions and 42 deletions
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20
drivers/net/ethernet/broadcom/bnx2.c
View File

@ -2054,8 +2054,8 @@ __acquires(&bp->phy_lock)
if (bp->autoneg & AUTONEG_SPEED) { if (bp->autoneg & AUTONEG_SPEED) {
u32 adv_reg, adv1000_reg; u32 adv_reg, adv1000_reg;
u32 new_adv_reg = 0; u32 new_adv = 0;
u32 new_adv1000_reg = 0; u32 new_adv1000 = 0;
bnx2_read_phy(bp, bp->mii_adv, &adv_reg); bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP | adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
@ -2064,18 +2064,18 @@ __acquires(&bp->phy_lock)
bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg); bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
adv1000_reg &= PHY_ALL_1000_SPEED; adv1000_reg &= PHY_ALL_1000_SPEED;
new_adv_reg = ethtool_adv_to_mii_100bt(bp->advertising); new_adv = ethtool_adv_to_mii_adv_t(bp->advertising);
new_adv_reg |= ADVERTISE_CSMA; new_adv |= ADVERTISE_CSMA;
new_adv_reg |= bnx2_phy_get_pause_adv(bp); new_adv |= bnx2_phy_get_pause_adv(bp);
new_adv1000_reg |= ethtool_adv_to_mii_1000T(bp->advertising); new_adv1000 |= ethtool_adv_to_mii_ctrl1000_t(bp->advertising);
if ((adv1000_reg != new_adv1000_reg) || if ((adv1000_reg != new_adv1000) ||
(adv_reg != new_adv_reg) || (adv_reg != new_adv) ||
((bmcr & BMCR_ANENABLE) == 0)) { ((bmcr & BMCR_ANENABLE) == 0)) {
bnx2_write_phy(bp, bp->mii_adv, new_adv_reg); bnx2_write_phy(bp, bp->mii_adv, new_adv);
bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg); bnx2_write_phy(bp, MII_CTRL1000, new_adv1000);
bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART |
BMCR_ANENABLE); BMCR_ANENABLE);
} }

10
drivers/net/ethernet/broadcom/tg3.c
View File

@ -3594,7 +3594,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
u32 val, new_adv; u32 val, new_adv;
new_adv = ADVERTISE_CSMA; new_adv = ADVERTISE_CSMA;
new_adv |= ethtool_adv_to_mii_100bt(advertise); new_adv |= ethtool_adv_to_mii_adv_t(advertise);
new_adv |= tg3_advert_flowctrl_1000T(flowctrl); new_adv |= tg3_advert_flowctrl_1000T(flowctrl);
err = tg3_writephy(tp, MII_ADVERTISE, new_adv); err = tg3_writephy(tp, MII_ADVERTISE, new_adv);
@ -3604,7 +3604,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY)
goto done; goto done;
new_adv = ethtool_adv_to_mii_1000T(advertise); new_adv = ethtool_adv_to_mii_ctrl1000_t(advertise);
if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
@ -3778,7 +3778,7 @@ static int tg3_copper_is_advertising_all(struct tg3 *tp, u32 mask)
{ {
u32 adv_reg, all_mask = 0; u32 adv_reg, all_mask = 0;
all_mask = ethtool_adv_to_mii_100bt(mask); all_mask = ethtool_adv_to_mii_adv_t(mask);
if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg)) if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg))
return 0; return 0;
@ -3789,7 +3789,7 @@ static int tg3_copper_is_advertising_all(struct tg3 *tp, u32 mask)
if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) {
u32 tg3_ctrl; u32 tg3_ctrl;
all_mask = ethtool_adv_to_mii_1000T(mask); all_mask = ethtool_adv_to_mii_ctrl1000_t(mask);
if (tg3_readphy(tp, MII_CTRL1000, &tg3_ctrl)) if (tg3_readphy(tp, MII_CTRL1000, &tg3_ctrl))
return 0; return 0;
@ -4889,7 +4889,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
ADVERTISE_SLCT); ADVERTISE_SLCT);
newadv |= tg3_advert_flowctrl_1000X(tp->link_config.flowctrl); newadv |= tg3_advert_flowctrl_1000X(tp->link_config.flowctrl);
newadv |= ethtool_adv_to_mii_1000X(tp->link_config.advertising); newadv |= ethtool_adv_to_mii_adv_x(tp->link_config.advertising);
if ((newadv != adv) || !(bmcr & BMCR_ANENABLE)) { if ((newadv != adv) || !(bmcr & BMCR_ANENABLE)) {
tg3_writephy(tp, MII_ADVERTISE, newadv); tg3_writephy(tp, MII_ADVERTISE, newadv);

4
drivers/net/ethernet/sun/niu.c
View File

@ -1151,8 +1151,8 @@ static int link_status_mii(struct niu *np, int *link_up_p)
supported |= SUPPORTED_1000baseT_Full; supported |= SUPPORTED_1000baseT_Full;
lp->supported = supported; lp->supported = supported;
advertising = mii_adv_to_ethtool_100bt(advert); advertising = mii_adv_to_ethtool_adv_t(advert);
advertising |= mii_adv_to_ethtool_1000T(ctrl1000); advertising |= mii_ctrl1000_to_ethtool_adv_t(ctrl1000);
if (bmcr & BMCR_ANENABLE) { if (bmcr & BMCR_ANENABLE) {
int neg, neg1000; int neg, neg1000;

15
drivers/net/mii.c
View File

@ -35,14 +35,11 @@
static u32 mii_get_an(struct mii_if_info *mii, u16 addr) static u32 mii_get_an(struct mii_if_info *mii, u16 addr)
{ {
u32 result = 0;
int advert; int advert;
advert = mii->mdio_read(mii->dev, mii->phy_id, addr); advert = mii->mdio_read(mii->dev, mii->phy_id, addr);
if (advert & LPA_LPACK)
result |= ADVERTISED_Autoneg;
return result | mii_adv_to_ethtool_100bt(advert); return mii_lpa_to_ethtool_lpa_t(advert);
} }
/** /**
@ -93,12 +90,13 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
ecmd->advertising |= mii_get_an(mii, MII_ADVERTISE); ecmd->advertising |= mii_get_an(mii, MII_ADVERTISE);
if (mii->supports_gmii) if (mii->supports_gmii)
ecmd->advertising |= mii_adv_to_ethtool_1000T(ctrl1000); ecmd->advertising |=
mii_ctrl1000_to_ethtool_adv_t(ctrl1000);
if (bmsr & BMSR_ANEGCOMPLETE) { if (bmsr & BMSR_ANEGCOMPLETE) {
ecmd->lp_advertising = mii_get_an(mii, MII_LPA); ecmd->lp_advertising = mii_get_an(mii, MII_LPA);
ecmd->lp_advertising |= ecmd->lp_advertising |=
mii_lpa_to_ethtool_1000T(stat1000); mii_stat1000_to_ethtool_lpa_t(stat1000);
} else { } else {
ecmd->lp_advertising = 0; ecmd->lp_advertising = 0;
} }
@ -186,10 +184,11 @@ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
advert2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000); advert2 = mii->mdio_read(dev, mii->phy_id, MII_CTRL1000);
tmp2 = advert2 & ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL); tmp2 = advert2 & ~(ADVERTISE_1000HALF | ADVERTISE_1000FULL);
} }
tmp |= ethtool_adv_to_mii_100bt(ecmd->advertising); tmp |= ethtool_adv_to_mii_adv_t(ecmd->advertising);
if (mii->supports_gmii) if (mii->supports_gmii)
tmp2 |= ethtool_adv_to_mii_1000T(ecmd->advertising); tmp2 |=
ethtool_adv_to_mii_ctrl1000_t(ecmd->advertising);
if (advert != tmp) { if (advert != tmp) {
mii->mdio_write(dev, mii->phy_id, MII_ADVERTISE, tmp); mii->mdio_write(dev, mii->phy_id, MII_ADVERTISE, tmp);
mii->advertising = tmp; mii->advertising = tmp;

4
drivers/net/phy/phy_device.c
View File

@ -565,7 +565,7 @@ static int genphy_config_advert(struct phy_device *phydev)
adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP |
ADVERTISE_PAUSE_ASYM); ADVERTISE_PAUSE_ASYM);
adv |= ethtool_adv_to_mii_100bt(advertise); adv |= ethtool_adv_to_mii_adv_t(advertise);
if (adv != oldadv) { if (adv != oldadv) {
err = phy_write(phydev, MII_ADVERTISE, adv); err = phy_write(phydev, MII_ADVERTISE, adv);
@ -584,7 +584,7 @@ static int genphy_config_advert(struct phy_device *phydev)
return adv; return adv;
adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
adv |= ethtool_adv_to_mii_1000T(advertise); adv |= ethtool_adv_to_mii_ctrl1000_t(advertise);
if (adv != oldadv) { if (adv != oldadv) {
err = phy_write(phydev, MII_CTRL1000, adv); err = phy_write(phydev, MII_CTRL1000, adv);

64
include/linux/mii.h
View File

@ -241,14 +241,14 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock,
} }
/** /**
* ethtool_adv_to_mii_100bt * ethtool_adv_to_mii_adv_t
* @ethadv: the ethtool advertisement settings * @ethadv: the ethtool advertisement settings
* *
* A small helper function that translates ethtool advertisement * A small helper function that translates ethtool advertisement
* settings to phy autonegotiation advertisements for the * settings to phy autonegotiation advertisements for the
* MII_ADVERTISE register. * MII_ADVERTISE register.
*/ */
static inline u32 ethtool_adv_to_mii_100bt(u32 ethadv) static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv)
{ {
u32 result = 0; u32 result = 0;
@ -269,13 +269,13 @@ static inline u32 ethtool_adv_to_mii_100bt(u32 ethadv)
} }
/** /**
* mii_adv_to_ethtool_100bt * mii_adv_to_ethtool_adv_t
* @adv: value of the MII_ADVERTISE register * @adv: value of the MII_ADVERTISE register
* *
* A small helper function that translates MII_ADVERTISE bits * A small helper function that translates MII_ADVERTISE bits
* to ethtool advertisement settings. * to ethtool advertisement settings.
*/ */
static inline u32 mii_adv_to_ethtool_100bt(u32 adv) static inline u32 mii_adv_to_ethtool_adv_t(u32 adv)
{ {
u32 result = 0; u32 result = 0;
@ -296,14 +296,14 @@ static inline u32 mii_adv_to_ethtool_100bt(u32 adv)
} }
/** /**
* ethtool_adv_to_mii_1000T * ethtool_adv_to_mii_ctrl1000_t
* @ethadv: the ethtool advertisement settings * @ethadv: the ethtool advertisement settings
* *
* A small helper function that translates ethtool advertisement * A small helper function that translates ethtool advertisement
* settings to phy autonegotiation advertisements for the * settings to phy autonegotiation advertisements for the
* MII_CTRL1000 register when in 1000T mode. * MII_CTRL1000 register when in 1000T mode.
*/ */
static inline u32 ethtool_adv_to_mii_1000T(u32 ethadv) static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv)
{ {
u32 result = 0; u32 result = 0;
@ -316,14 +316,14 @@ static inline u32 ethtool_adv_to_mii_1000T(u32 ethadv)
} }
/** /**
* mii_adv_to_ethtool_1000T * mii_ctrl1000_to_ethtool_adv_t
* @adv: value of the MII_CTRL1000 register * @adv: value of the MII_CTRL1000 register
* *
* A small helper function that translates MII_CTRL1000 * A small helper function that translates MII_CTRL1000
* bits, when in 1000Base-T mode, to ethtool * bits, when in 1000Base-T mode, to ethtool
* advertisement settings. * advertisement settings.
*/ */
static inline u32 mii_adv_to_ethtool_1000T(u32 adv) static inline u32 mii_ctrl1000_to_ethtool_adv_t(u32 adv)
{ {
u32 result = 0; u32 result = 0;
@ -335,17 +335,33 @@ static inline u32 mii_adv_to_ethtool_1000T(u32 adv)
return result; return result;
} }
#define mii_lpa_to_ethtool_100bt(lpa) mii_adv_to_ethtool_100bt(lpa) /**
* mii_lpa_to_ethtool_lpa_t
* @adv: value of the MII_LPA register
*
* A small helper function that translates MII_LPA
* bits, when in 1000Base-T mode, to ethtool
* LP advertisement settings.
*/
static inline u32 mii_lpa_to_ethtool_lpa_t(u32 lpa)
{
u32 result = 0;
if (lpa & LPA_LPACK)
result |= ADVERTISED_Autoneg;
return result | mii_adv_to_ethtool_adv_t(lpa);
}
/** /**
* mii_lpa_to_ethtool_1000T * mii_stat1000_to_ethtool_lpa_t
* @adv: value of the MII_STAT1000 register * @adv: value of the MII_STAT1000 register
* *
* A small helper function that translates MII_STAT1000 * A small helper function that translates MII_STAT1000
* bits, when in 1000Base-T mode, to ethtool * bits, when in 1000Base-T mode, to ethtool
* advertisement settings. * advertisement settings.
*/ */
static inline u32 mii_lpa_to_ethtool_1000T(u32 lpa) static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa)
{ {
u32 result = 0; u32 result = 0;
@ -358,14 +374,14 @@ static inline u32 mii_lpa_to_ethtool_1000T(u32 lpa)
} }
/** /**
* ethtool_adv_to_mii_1000X * ethtool_adv_to_mii_adv_x
* @ethadv: the ethtool advertisement settings * @ethadv: the ethtool advertisement settings
* *
* A small helper function that translates ethtool advertisement * A small helper function that translates ethtool advertisement
* settings to phy autonegotiation advertisements for the * settings to phy autonegotiation advertisements for the
* MII_CTRL1000 register when in 1000Base-X mode. * MII_CTRL1000 register when in 1000Base-X mode.
*/ */
static inline u32 ethtool_adv_to_mii_1000X(u32 ethadv) static inline u32 ethtool_adv_to_mii_adv_x(u32 ethadv)
{ {
u32 result = 0; u32 result = 0;
@ -382,14 +398,14 @@ static inline u32 ethtool_adv_to_mii_1000X(u32 ethadv)
} }
/** /**
* mii_adv_to_ethtool_1000X * mii_adv_to_ethtool_adv_x
* @adv: value of the MII_CTRL1000 register * @adv: value of the MII_CTRL1000 register
* *
* A small helper function that translates MII_CTRL1000 * A small helper function that translates MII_CTRL1000
* bits, when in 1000Base-X mode, to ethtool * bits, when in 1000Base-X mode, to ethtool
* advertisement settings. * advertisement settings.
*/ */
static inline u32 mii_adv_to_ethtool_1000X(u32 adv) static inline u32 mii_adv_to_ethtool_adv_x(u32 adv)
{ {
u32 result = 0; u32 result = 0;
@ -405,6 +421,24 @@ static inline u32 mii_adv_to_ethtool_1000X(u32 adv)
return result; return result;
} }
/**
* mii_lpa_to_ethtool_lpa_x
* @adv: value of the MII_LPA register
*
* A small helper function that translates MII_LPA
* bits, when in 1000Base-X mode, to ethtool
* LP advertisement settings.
*/
static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa)
{
u32 result = 0;
if (lpa & LPA_LPACK)
result |= ADVERTISED_Autoneg;
return result | mii_adv_to_ethtool_adv_x(lpa);
}
/** /**
* mii_advertise_flowctrl - get flow control advertisement flags * mii_advertise_flowctrl - get flow control advertisement flags
* @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both)