From: Alan Brady <alan.br...@intel.com>
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.br...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index d2bb4f17c89e..85132eee9f64 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -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;
--
2.14.2
