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path: root/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 42cc6ba88005..7839343b967b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -69,7 +69,7 @@ static inline bool i40e_vc_isvalid_vector_id(struct i40e_vf *vf, u8 vector_id)
{
struct i40e_pf *pf = vf->pf;
- return vector_id <= pf->hw.func_caps.num_msix_vectors_vf;
+ return vector_id < pf->hw.func_caps.num_msix_vectors_vf;
}
/***********************vf resource mgmt routines*****************/
@@ -126,8 +126,8 @@ 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
- * vf->vf_id) + (vector_id - 1));
+ ((pf->hw.func_caps.num_msix_vectors_vf - 1) * vf->vf_id) +
+ (vector_id - 1));
if (vecmap->rxq_map == 0 && vecmap->txq_map == 0) {
/* Special case - No queues mapped on this vector */
@@ -506,7 +506,8 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
vf->lan_vsi_index = 0;
vf->lan_vsi_id = 0;
}
- msix_vf = pf->hw.func_caps.num_msix_vectors_vf + 1;
+ msix_vf = pf->hw.func_caps.num_msix_vectors_vf;
+
/* disable interrupts so the VF starts in a known state */
for (i = 0; i < msix_vf; i++) {
/* format is same for both registers */