i40e: re-enable PTP L4 capabilities for XL710 if FW >6.0
authorAlan Brady <alan.brady@intel.com>
Tue, 29 Aug 2017 09:32:32 +0000 (05:32 -0400)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Fri, 6 Oct 2017 15:11:31 +0000 (08:11 -0700)
Starting with XL710 FW 5.3 PTP L4 was disabled for XL710 due to a bug.  The
bug has since been resolved in XL710 FW >6.0 and PTP L4 can now be
re-enabled on those devices with updated firmware.

Signed-off-by: Alan Brady <alan.brady@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40e/i40e_main.c

index d2bb4f17c89e7e7a1fc6cec46ec542f200e06058..85132eee9f64148054591c622f68f9e9cbcf6085 100644 (file)
@@ -9074,6 +9074,11 @@ static int i40e_sw_init(struct i40e_pf *pf)
            (pf->hw.aq.fw_maj_ver >= 5)))
                pf->hw_features |= I40E_HW_USE_SET_LLDP_MIB;
 
+       /* Enable PTP L4 if FW > v6.0 */
+       if (pf->hw.mac.type == I40E_MAC_XL710 &&
+           pf->hw.aq.fw_maj_ver >= 6)
+               pf->hw_features |= I40E_HW_PTP_L4_CAPABLE;
+
        if (pf->hw.func_caps.vmdq) {
                pf->num_vmdq_vsis = I40E_DEFAULT_NUM_VMDQ_VSI;
                pf->flags |= I40E_FLAG_VMDQ_ENABLED;