From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Kirsher Subject: [net-next 15/15] i40e: Turn flow director off in MFP mode Date: Thu, 9 Jan 2014 04:52:24 -0800 Message-ID: <1389271944-26227-16-git-send-email-jeffrey.t.kirsher@intel.com> References: <1389271944-26227-1-git-send-email-jeffrey.t.kirsher@intel.com> Cc: Catherine Sullivan , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jesse Brandeburg , Jeff Kirsher To: davem@davemloft.net Return-path: Received: from mga01.intel.com ([192.55.52.88]:55960 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754886AbaAIMwn (ORCPT ); Thu, 9 Jan 2014 07:52:43 -0500 In-Reply-To: <1389271944-26227-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Catherine Sullivan The driver needs to set the MFP flag earlier in i40e_sw_init and then can use that flag to decide if other hardware work-arouds are required. Change-ID: Ib17ad1e3485f57b28845ab4722294a99f203bd48 Signed-off-by: Catherine Sullivan Signed-off-by: Jesse Brandeburg Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 63ea703..1b792ee 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4658,7 +4658,7 @@ static int i40e_get_capabilities(struct i40e_pf *pf) } } while (err); - if (pf->hw.revision_id == 0 && pf->hw.func_caps.npar_enable) { + if (pf->hw.revision_id == 0 && (pf->flags & I40E_FLAG_MFP_ENABLED)) { pf->hw.func_caps.num_msix_vectors += 1; pf->hw.func_caps.num_tx_qp = min_t(int, pf->hw.func_caps.num_tx_qp, @@ -5827,6 +5827,12 @@ static int i40e_sw_init(struct i40e_pf *pf) pf->rss_size = 1; } + /* MFP mode enabled */ + if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.mfp_mode_1) { + pf->flags |= I40E_FLAG_MFP_ENABLED; + dev_info(&pf->pdev->dev, "MFP mode Enabled\n"); + } + if (pf->hw.func_caps.dcb) pf->num_tc_qps = I40E_DEFAULT_QUEUES_PER_TC; else @@ -5855,12 +5861,6 @@ static int i40e_sw_init(struct i40e_pf *pf) pf->num_vmdq_qps = I40E_DEFAULT_QUEUES_PER_VMDQ; } - /* MFP mode enabled */ - if (pf->hw.func_caps.npar_enable || pf->hw.func_caps.mfp_mode_1) { - pf->flags |= I40E_FLAG_MFP_ENABLED; - dev_info(&pf->pdev->dev, "MFP mode Enabled\n"); - } - #ifdef CONFIG_PCI_IOV if (pf->hw.func_caps.num_vfs) { pf->num_vf_qps = I40E_DEFAULT_QUEUES_PER_VF; -- 1.8.3.1