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authorSudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com>2018-10-02 06:16:12 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-02 11:29:40 -0700
commit631b67072bb1c30101e67e6b5e6debd3c397a9fc (patch)
tree8a5b8c322e24b9a15efd297a230d17c8e1c13337
parent5bf0961cc6a180c077793f2615a8fd842c655876 (diff)
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 <Sudarsana.Kalluru@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_ethtool.c9
1 files changed, 9 insertions, 0 deletions
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)) {