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authorMitch Williams <mitch.a.williams@intel.com>2013-09-28 07:13:18 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-10-22 05:33:44 -0700
commit13c60b99055a9e53543b7df7e4cb7eda3d6e5700 (patch)
tree5c5575900c65bdf3d2368a1cc85df6803a99f6bf /drivers
parent00403f0488e9082a3744376c821ad241cdc47e70 (diff)
i40e: assign correct vector to VF
Correct math error when assigning MSI-X vectors to VFs. The vectors-per-vf value reported by the hardware already conveniently reports one less than the actual value. Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Sibai Li <sibai.li@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 8967e58e2408..35f49090b3ec 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -251,7 +251,7 @@ static void i40e_config_irq_link_list(struct i40e_vf *vf, u16 vsi_idx,
reg_idx = I40E_VPINT_LNKLST0(vf->vf_id);
else
reg_idx = I40E_VPINT_LNKLSTN(
- ((pf->hw.func_caps.num_msix_vectors_vf - 1)
+ (pf->hw.func_caps.num_msix_vectors_vf
* vf->vf_id) + (vector_id - 1));
if (vecmap->rxq_map == 0 && vecmap->txq_map == 0) {