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amd-xgbe-phy: Use the proper auto-negotiation XNP registers 

When receiving and processing extended next pages the base registers
were used instead of the XNP registers. Update the code to use the
device XNP and link partner XNP registers.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas 2015-01-16 12:47:10 -06:00 committed by David S. Miller
parent cf262527e5
commit 0d40b6101f
1 changed files with 6 additions and 2 deletions
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8
drivers/net/phy/amd-xgbe-phy.c
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@ -122,6 +122,10 @@ MODULE_DESCRIPTION("AMD 10GbE (amd-xgbe) PHY driver");
#define MDIO_AN_XNP 0x0016
#endif
#ifndef MDIO_AN_LPX
#define MDIO_AN_LPX 0x0019
#endif
#ifndef MDIO_AN_INTMASK
#define MDIO_AN_INTMASK 0x8001
#endif
@ -779,11 +783,11 @@ static enum amd_xgbe_phy_an amd_xgbe_an_rx_xnp(struct phy_device *phydev,
int ad_reg, lp_reg;
/* Check Extended Next Page support */
ad_reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_ADVERTISE);
ad_reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_XNP);
if (ad_reg < 0)
return AMD_XGBE_AN_ERROR;
lp_reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPA);
lp_reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_LPX);
if (lp_reg < 0)
return AMD_XGBE_AN_ERROR;