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amd-xgbe: Update/fix 2.5GbE support

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Update the amd-xgbe driver and phylib driver to better support
the 2.5GbE mode for the hardware. In order to be able establish
2.5GbE using clause 73 auto negotiation the device will support
speed sets of 1GbE/10GbE and 2.5GbE/10GbE.

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
2014-07-29 08:57:25 -05:00
committed by David S. Miller
parent 23e4eef7cf
commit f047604a3f
3 changed files with 96 additions and 19 deletions
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17
drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
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@@ -327,10 +327,19 @@ static int xgbe_set_settings(struct net_device *netdev,
(cmd->autoneg != AUTONEG_DISABLE))
goto unlock;
if ((cmd->autoneg == AUTONEG_DISABLE) &&
(((speed != SPEED_10000) && (speed != SPEED_1000)) ||
(cmd->duplex != DUPLEX_FULL)))
goto unlock;
if (cmd->autoneg == AUTONEG_DISABLE) {
switch (speed) {
case SPEED_10000:
case SPEED_2500:
case SPEED_1000:
break;
default:
goto unlock;
}
if (cmd->duplex != DUPLEX_FULL)
goto unlock;
}
cmd->advertising &= phydev->supported;
if ((cmd->autoneg == AUTONEG_ENABLE) && !cmd->advertising)