diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2757926f7805..849fec7fa7db 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1566,6 +1566,12 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, /* Set actual Tx/Rx queue pairs */ vsi->num_queue_pairs = offset; + if ((vsi->type == I40E_VSI_MAIN) && (numtc == 1)) { + if (vsi->req_queue_pairs > 0) + vsi->num_queue_pairs = vsi->req_queue_pairs; + else + vsi->num_queue_pairs = pf->num_lan_msix; + } /* Scheduler section valid can only be set for ADD VSI */ if (is_add) { @@ -6921,7 +6927,8 @@ static int i40e_init_msix(struct i40e_pf *pf) * If we can't get what we want, we'll simplify to nearly nothing * and try again. If that still fails, we punt. */ - pf->num_lan_msix = pf->num_lan_qps - (pf->rss_size_max - pf->rss_size); + pf->num_lan_msix = min_t(int, num_online_cpus(), + hw->func_caps.num_msix_vectors); pf->num_vmdq_msix = pf->num_vmdq_qps; other_vecs = 1; other_vecs += (pf->num_vmdq_vsis * pf->num_vmdq_msix); @@ -7251,15 +7258,19 @@ static int i40e_config_rss(struct i40e_pf *pf) **/ int i40e_reconfig_rss_queues(struct i40e_pf *pf, int queue_count) { + struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi]; + int new_rss_size; + if (!(pf->flags & I40E_FLAG_RSS_ENABLED)) return 0; - queue_count = min_t(int, queue_count, pf->rss_size_max); + new_rss_size = min_t(int, queue_count, pf->rss_size_max); - if (queue_count != pf->rss_size) { + if (queue_count != vsi->num_queue_pairs) { + vsi->req_queue_pairs = queue_count; i40e_prep_for_reset(pf); - pf->rss_size = queue_count; + pf->rss_size = new_rss_size; i40e_reset_and_rebuild(pf, true); i40e_config_rss(pf); @@ -9258,7 +9269,11 @@ static void i40e_determine_queue_usage(struct i40e_pf *pf) pf->flags &= ~I40E_FLAG_DCB_CAPABLE; dev_info(&pf->pdev->dev, "not enough queues for DCB. DCB is disabled.\n"); } - pf->num_lan_qps = pf->rss_size_max; + pf->num_lan_qps = max_t(int, pf->rss_size_max, + num_online_cpus()); + pf->num_lan_qps = min_t(int, pf->num_lan_qps, + pf->hw.func_caps.num_tx_qp); + queues_left -= pf->num_lan_qps; } |