[dpdk-dev] [PATCH 1/2] net/bnxt: refactor multi queue Rx configuration
Somnath Kotur
somnath.kotur at broadcom.com
Mon Apr 26 08:07:54 CEST 2021
Eliminate separate codepath/handling for single queue
as the multiqueue code path takes care of it as well.
The only difference being the end_grp_id being 1
now instead of 0 for single queue, but that does not matter
for single queue and does not alter any functionality.
Fixes: 6133f207970c ("net/bnxt: add Rx queue create/destroy")
Signed-off-by: Somnath Kotur <somnath.kotur at broadcom.com>
Reviewed-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
drivers/net/bnxt/bnxt_rxq.c | 30 ------------------------------
1 file changed, 30 deletions(-)
diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c
index 2b0d3d4ac7..45e0c3d01c 100644
--- a/drivers/net/bnxt/bnxt_rxq.c
+++ b/drivers/net/bnxt/bnxt_rxq.c
@@ -40,35 +40,6 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
bp->nr_vnics = 0;
- /* Single queue mode */
- if (bp->rx_cp_nr_rings < 2) {
- vnic = &bp->vnic_info[0];
- if (!vnic) {
- PMD_DRV_LOG(ERR, "VNIC alloc failed\n");
- rc = -ENOMEM;
- goto err_out;
- }
- vnic->flags |= BNXT_VNIC_INFO_BCAST;
- bp->nr_vnics++;
-
- rxq = bp->eth_dev->data->rx_queues[0];
- rxq->vnic = vnic;
-
- vnic->func_default = true;
- vnic->start_grp_id = 0;
- vnic->end_grp_id = vnic->start_grp_id;
- filter = bnxt_alloc_filter(bp);
- if (!filter) {
- PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
- rc = -ENOMEM;
- goto err_out;
- }
- filter->mac_index = 0;
- filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
- STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
- goto out;
- }
-
/* Multi-queue mode */
if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_DCB_RSS) {
/* VMDq ONLY, VMDq+RSS, VMDq+DCB, VMDq+DCB+RSS */
@@ -163,7 +134,6 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
end_grp_id += nb_q_per_grp;
}
-out:
bp->rx_num_qs_per_vnic = nb_q_per_grp;
if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
--
2.28.0.497.g54e85e7
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