From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 04/15] i40e: re-enable PTP L4 capabilities for XL710 if FW >6.0 Date: Fri, 6 Oct 2017 10:57:16 -0700 Message-ID: <20171006175727.868-5-jeffrey.t.kirsher@intel.com> References: <20171006175727.868-1-jeffrey.t.kirsher@intel.com> Cc: Alan Brady , netdev@vger.kernel.org, nhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com, Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga01.intel.com ([192.55.52.88]:17217 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751862AbdJFR5u (ORCPT ); Fri, 6 Oct 2017 13:57:50 -0400 In-Reply-To: <20171006175727.868-1-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Alan Brady 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 Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- 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