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sfc: Expose 100/1000BASE-T MDI-X status via ethtool

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings 2009-06-10 05:30:05 +00:00 committed by David S. Miller
parent d005ba6cc8
commit e762cd70ef
1 changed files with 10 additions and 1 deletions
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11
drivers/net/sfc/tenxpress.c
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@ -63,6 +63,7 @@
/* extended status register */
#define PMA_PMD_XSTATUS_REG 49153
#define PMA_PMD_XSTAT_MDIX_LBN 14
#define PMA_PMD_XSTAT_FLP_LBN (12)
/* LED control register */
@ -741,9 +742,17 @@ tenxpress_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd)
mdio45_ethtool_gset_npage(&efx->mdio, ecmd, adv, lpa);
if (efx->phy_type != PHY_TYPE_SFX7101)
if (efx->phy_type != PHY_TYPE_SFX7101) {
ecmd->supported |= (SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full);
if (ecmd->speed != SPEED_10000) {
ecmd->eth_tp_mdix =
(efx_mdio_read(efx, MDIO_MMD_PMAPMD,
PMA_PMD_XSTATUS_REG) &
(1 << PMA_PMD_XSTAT_MDIX_LBN))
? ETH_TP_MDI_X : ETH_TP_MDI;
}
}
/* In loopback, the PHY automatically brings up the correct interface,
* but doesn't advertise the correct speed. So override it */