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path: root/drivers/net/ethernet/intel/i40e/i40e_main.c
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Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index f95c04a906dd..83fee7ffce07 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6699,6 +6699,7 @@ static int i40e_init_msix(struct i40e_pf *pf)
{
i40e_status err = 0;
struct i40e_hw *hw = &pf->hw;
+ int other_vecs = 0;
int v_budget, i;
int vec;
@@ -6724,10 +6725,10 @@ static int i40e_init_msix(struct i40e_pf *pf)
*/
pf->num_lan_msix = pf->num_lan_qps - (pf->rss_size_max - pf->rss_size);
pf->num_vmdq_msix = pf->num_vmdq_qps;
- v_budget = 1 + pf->num_lan_msix;
- v_budget += (pf->num_vmdq_vsis * pf->num_vmdq_msix);
+ other_vecs = 1;
+ other_vecs += (pf->num_vmdq_vsis * pf->num_vmdq_msix);
if (pf->flags & I40E_FLAG_FD_SB_ENABLED)
- v_budget++;
+ other_vecs++;
#ifdef I40E_FCOE
if (pf->flags & I40E_FLAG_FCOE_ENABLED) {
@@ -6737,7 +6738,9 @@ static int i40e_init_msix(struct i40e_pf *pf)
#endif
/* Scale down if necessary, and the rings will share vectors */
- v_budget = min_t(int, v_budget, hw->func_caps.num_msix_vectors);
+ pf->num_lan_msix = min_t(int, pf->num_lan_msix,
+ (hw->func_caps.num_msix_vectors - other_vecs));
+ v_budget = pf->num_lan_msix + other_vecs;
pf->msix_entries = kcalloc(v_budget, sizeof(struct msix_entry),
GFP_KERNEL);