From 631b67072bb1c30101e67e6b5e6debd3c397a9fc Mon Sep 17 00:00:00 2001 From: Sudarsana Reddy Kalluru Date: Tue, 2 Oct 2018 06:16:12 -0700 Subject: [PATCH] qede: Add driver support for 20G link speed. Add driver support for reading/configuring the 20G link speed via ethtool. Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Michal Kalderon Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 19652cd27ca7..7ff50b4488f6 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -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)) { -- 2.30.2