netdev - [net-next v2 06/12] i40e: Remove a FW workaround for Number of MSIX vectors

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Message-Id: <1394161164-26645-7-git-send-email-jeffrey.t.kirsher@intel.com>
Date:	Thu,  6 Mar 2014 18:59:18 -0800
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	davem@...emloft.net
Cc:	Anjali Singhai Jain <anjali.singhai@...el.com>,
	netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com,
	Catherine Sullivan <catherine.sullivan@...el.com>,
	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Subject: [net-next v2 06/12] i40e: Remove a FW workaround for Number of MSIX vectors

From: Anjali Singhai Jain <anjali.singhai@...el.com>

The Number of MSIX vectors being reported is correct and hence
we need a check to do the right thing for FWs before and after.

Change-ID: I50902d1c848adcb960ea49ac73f7865ca871a1c3
Signed-off-by: Anjali Singhai Jain <anjali.singhai@...el.com>
Signed-off-by: Catherine Sullivan <catherine.sullivan@...el.com>
Tested-by: Kavindya Deegala <kavindya.s.deegala@...el.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
---
 drivers/net/ethernet/intel/i40e/i40e_main.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index fa296b8..46b3507 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -5093,6 +5093,12 @@ static int i40e_get_capabilities(struct i40e_pf *pf)
 	/* increment MSI-X count because current FW skips one */
 	pf->hw.func_caps.num_msix_vectors++;
 
+	if (((pf->hw.aq.fw_maj_ver == 2) && (pf->hw.aq.fw_min_ver < 22)) ||
+	    (pf->hw.aq.fw_maj_ver < 2)) {
+		pf->hw.func_caps.num_msix_vectors++;
+		pf->hw.func_caps.num_msix_vectors_vf++;
+	}
+
 	if (pf->hw.debug_mask & I40E_DEBUG_USER)
 		dev_info(&pf->pdev->dev,
 			 "pf=%d, num_vfs=%d, msix_pf=%d, msix_vf=%d, fd_g=%d, fd_b=%d, pf_max_q=%d num_vsi=%d\n",
-- 
1.8.3.1

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