Commit 13c60b99 authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher
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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: default avatarMitch Williams <mitch.a.williams@intel.com>
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: default avatarSibai Li <sibai.li@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 00403f04
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+1 −1
Original line number Diff line number Diff line
@@ -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) {