diff options
| author | Emil Tantilov <emil.s.tantilov@intel.com> | 2013-08-13 11:22:16 +0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-08-29 14:24:00 +0400 |
| commit | 61aaf9e8072a692eb4cd74ec8d1d47576612437d (patch) | |
| tree | 5c026c40bafabf9f1f80ae38a04bfa5287ae934e /drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | |
| parent | 31c7d2b06bbfe496746ef47606230447456ecf9d (diff) | |
| download | linux-61aaf9e8072a692eb4cd74ec8d1d47576612437d.tar.xz | |
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>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c index 033997b85cb6..e89b34eae4db 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c @@ -1205,6 +1205,12 @@ s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw) 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) |