ixgbe: add 1Gbps support for QSFP+
This patch adds GB speed support for QSFP+ modules.
Autonegotiation is not supported with QSFP+. The user will have to set
the desired speed on both link partners using ethtool advertise setting.
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index 033997b..e89b34e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -1205,6 +1205,12 @@
if (status != 0)
goto err_read_i2c_eeprom;
+ status = hw->phy.ops.read_i2c_eeprom(hw, IXGBE_SFF_QSFP_1GBE_COMP,
+ &comp_codes_1g);
+
+ if (status != 0)
+ goto err_read_i2c_eeprom;
+
if (comp_codes_10g & IXGBE_SFF_QSFP_DA_PASSIVE_CABLE) {
hw->phy.type = ixgbe_phy_qsfp_passive_unknown;
if (hw->bus.lan_id == 0)