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Commit 8e31c474 authored by David S. Miller's avatar David S. Miller
Browse files

Merge branch 'net-phy-improve-and-use-phy_resolve_aneg_linkmode' 



Heiner Kallweit says:

====================
net: phy: improve and use phy_resolve_aneg_linkmode

Improve phy_resolve_aneg_linkmode and use it in genphy_read_status.
====================

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 8b58d12f 5502b218

drivers/net/phy/phy-core.c

+7 −36
Original line number Diff line number Diff line
@@ -421,44 +421,15 @@ void of_set_phy_eee_broken(struct phy_device *phydev) 
void phy_resolve_aneg_linkmode(struct phy_device *phydev)

{

	__ETHTOOL_DECLARE_LINK_MODE_MASK(common);

	int i;



	linkmode_and(common, phydev->lp_advertising, phydev->advertising);



	if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT, common)) {

		phydev->speed = SPEED_10000;

		phydev->duplex = DUPLEX_FULL;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,

				     common)) {

		phydev->speed = SPEED_5000;

		phydev->duplex = DUPLEX_FULL;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,

				     common)) {

		phydev->speed = SPEED_2500;

		phydev->duplex = DUPLEX_FULL;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT,

				     common)) {

		phydev->speed = SPEED_1000;

		phydev->duplex = DUPLEX_FULL;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT,

				     common)) {

		phydev->speed = SPEED_1000;

		phydev->duplex = DUPLEX_HALF;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Full_BIT,

				     common)) {

		phydev->speed = SPEED_100;

		phydev->duplex = DUPLEX_FULL;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_100baseT_Half_BIT,

				     common)) {

		phydev->speed = SPEED_100;

		phydev->duplex = DUPLEX_HALF;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Full_BIT,

				     common)) {

		phydev->speed = SPEED_10;

		phydev->duplex = DUPLEX_FULL;

	} else if (linkmode_test_bit(ETHTOOL_LINK_MODE_10baseT_Half_BIT,

				     common)) {

		phydev->speed = SPEED_10;

		phydev->duplex = DUPLEX_HALF;

	for (i = 0; i < ARRAY_SIZE(settings); i++)

		if (test_bit(settings[i].bit, common)) {

			phydev->speed = settings[i].speed;

			phydev->duplex = settings[i].duplex;

			break;

		}



	if (phydev->duplex == DUPLEX_FULL) {

drivers/net/phy/phy_device.c

+1 −23
Original line number Diff line number Diff line
@@ -1746,8 +1746,6 @@ int genphy_read_status(struct phy_device *phydev) 
	int err;

	int lpa;

	int lpagb = 0;

	int common_adv;

	int common_adv_gb = 0;



	/* Update the link, but return if there was an error */

	err = genphy_update_link(phydev);
@@ -1779,7 +1777,6 @@ int genphy_read_status(struct phy_device *phydev) 


			mii_stat1000_mod_linkmode_lpa_t(phydev->lp_advertising,

							lpagb);

			common_adv_gb = lpagb & adv << 2;

		}



		lpa = phy_read(phydev, MII_LPA);
@@ -1792,31 +1789,12 @@ int genphy_read_status(struct phy_device *phydev) 
		if (adv < 0)

			return adv;



		common_adv = lpa & adv;



		phydev->speed = SPEED_10;

		phydev->duplex = DUPLEX_HALF;

		phydev->pause = 0;

		phydev->asym_pause = 0;



		if (common_adv_gb & (LPA_1000FULL | LPA_1000HALF)) {

			phydev->speed = SPEED_1000;



			if (common_adv_gb & LPA_1000FULL)

				phydev->duplex = DUPLEX_FULL;

		} else if (common_adv & (LPA_100FULL | LPA_100HALF)) {

			phydev->speed = SPEED_100;



			if (common_adv & LPA_100FULL)

				phydev->duplex = DUPLEX_FULL;

		} else

			if (common_adv & LPA_10FULL)

				phydev->duplex = DUPLEX_FULL;



		if (phydev->duplex == DUPLEX_FULL) {

			phydev->pause = lpa & LPA_PAUSE_CAP ? 1 : 0;

			phydev->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0;

		}

		phy_resolve_aneg_linkmode(phydev);

	} else {

		int bmcr = phy_read(phydev, MII_BMCR);