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| author |   Mitch Williams <mitch.a.williams@intel.com> | 2013-09-28 07:13:18 +0000 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-10-22 05:33:44 -0700 |
| commit | 13c60b99055a9e53543b7df7e4cb7eda3d6e5700 (patch) | |
| tree | 5c5575900c65bdf3d2368a1cc85df6803a99f6bf | |
| parent | i40e: don't free nonexistent rings (diff) | |
| download | linux-dev-13c60b99055a9e53543b7df7e4cb7eda3d6e5700.tar.xz linux-dev-13c60b99055a9e53543b7df7e4cb7eda3d6e5700.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 |
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) { |