diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 6bb637653d12..a926e3bf1d6d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1512,7 +1512,12 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, vsi->tc_config.numtc = numtc; vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1; /* Number of queues per enabled TC */ - num_tc_qps = vsi->alloc_queue_pairs/numtc; + /* In MFP case we can have a much lower count of MSIx + * vectors available and so we need to lower the used + * q count. + */ + qcount = min_t(int, vsi->alloc_queue_pairs, pf->num_lan_msix); + num_tc_qps = qcount / numtc; num_tc_qps = min_t(int, num_tc_qps, I40E_MAX_QUEUES_PER_TC); /* Setup queue offset/count for all TCs for given VSI */