diff options
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_main.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index f95ce9b5e4fb..e31adbc75f9c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1785,7 +1785,7 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, struct i40e_pf *pf = vsi->back; u16 sections = 0; u8 netdev_tc = 0; - u16 numtc = 0; + u16 numtc = 1; u16 qcount; u8 offset; u16 qmap; @@ -1795,9 +1795,11 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, sections = I40E_AQ_VSI_PROP_QUEUE_MAP_VALID; offset = 0; + /* Number of queues per enabled TC */ + num_tc_qps = vsi->alloc_queue_pairs; if (enabled_tc && (vsi->back->flags & I40E_FLAG_DCB_ENABLED)) { /* Find numtc from enabled TC bitmap */ - for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { + for (i = 0, numtc = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) { if (enabled_tc & BIT(i)) /* TC is enabled */ numtc++; } @@ -1805,18 +1807,13 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, dev_warn(&pf->pdev->dev, "DCB is enabled but no TC enabled, forcing TC0\n"); numtc = 1; } - } else { - /* At least TC0 is enabled in non-DCB, non-MQPRIO case */ - numtc = 1; + num_tc_qps = num_tc_qps / numtc; + num_tc_qps = min_t(int, num_tc_qps, + i40e_pf_get_max_q_per_tc(pf)); } vsi->tc_config.numtc = numtc; vsi->tc_config.enabled_tc = enabled_tc ? enabled_tc : 1; - /* Number of queues per enabled TC */ - qcount = vsi->alloc_queue_pairs; - - num_tc_qps = qcount / numtc; - num_tc_qps = min_t(int, num_tc_qps, i40e_pf_get_max_q_per_tc(pf)); /* Do not allow use more TC queue pairs than MSI-X vectors exist */ if (pf->flags & I40E_FLAG_MSIX_ENABLED) @@ -1831,9 +1828,13 @@ static void i40e_vsi_setup_queue_map(struct i40e_vsi *vsi, switch (vsi->type) { case I40E_VSI_MAIN: - qcount = min_t(int, pf->alloc_rss_size, - num_tc_qps); - break; + if (!(pf->flags & (I40E_FLAG_FD_SB_ENABLED | + I40E_FLAG_FD_ATR_ENABLED)) || + vsi->tc_config.enabled_tc != 1) { + qcount = min_t(int, pf->alloc_rss_size, + num_tc_qps); + break; + } case I40E_VSI_FDIR: case I40E_VSI_SRIOV: case I40E_VSI_VMDQ2: |