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qede: Add driver support for 20G link speed.

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Add driver support for reading/configuring the 20G link speed via ethtool.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sudarsana Reddy Kalluru 2018-10-02 06:16:12 -07:00 committed by David S. Miller
parent 5bf0961cc6
commit 631b67072b
1 changed files with 9 additions and 0 deletions
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9
drivers/net/ethernet/qlogic/qede/qede_ethtool.c
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@ -420,6 +420,7 @@ static const struct qede_link_mode_mapping qed_lm_map[] = {
{QED_LM_1000baseT_Half_BIT, ETHTOOL_LINK_MODE_1000baseT_Half_BIT},
{QED_LM_1000baseT_Full_BIT, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
{QED_LM_10000baseKR_Full_BIT, ETHTOOL_LINK_MODE_10000baseKR_Full_BIT},
{QED_LM_20000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT},
{QED_LM_25000baseKR_Full_BIT, ETHTOOL_LINK_MODE_25000baseKR_Full_BIT},
{QED_LM_40000baseLR4_Full_BIT, ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT},
{QED_LM_50000baseKR2_Full_BIT, ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT},
@ -535,6 +536,14 @@ static int qede_set_link_ksettings(struct net_device *dev,
}
params.adv_speeds = QED_LM_10000baseKR_Full_BIT;
break;
case SPEED_20000:
if (!(current_link.supported_caps &
QED_LM_20000baseKR2_Full_BIT)) {
DP_INFO(edev, "20G speed not supported\n");
return -EINVAL;
}
params.adv_speeds = QED_LM_20000baseKR2_Full_BIT;
break;
case SPEED_25000:
if (!(current_link.supported_caps &
QED_LM_25000baseKR_Full_BIT)) {