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Commit 631b6707 authored by Sudarsana Reddy Kalluru's avatar Sudarsana Reddy Kalluru Committed by David S. Miller
Browse files

qede: Add driver support for 20G link speed. 



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

Signed-off-by: default avatarSudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: default avatarMichal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5bf0961c

drivers/net/ethernet/qlogic/qede/qede_ethtool.c

+9 −0
Original line number Diff line number Diff line
@@ -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)) {