[v2 09/16] net/mlx5/hws: simplify code for updating CQ doorbell record

[Itamar Gozlan]

From: Yevgeny Kliteynik <klit...@nvidia.com>

Simplify the code that does CQ poll - have DB record
update as part of CQ polling.

Signed-off-by: Yevgeny Kliteynik <klit...@nvidia.com>
Acked-by: Matan Azrad <ma...@nvidia.com>
---
 drivers/net/mlx5/hws/mlx5dr_send.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/net/mlx5/hws/mlx5dr_send.c 
b/drivers/net/mlx5/hws/mlx5dr_send.c
index d61862f074..2942668e76 100644
--- a/drivers/net/mlx5/hws/mlx5dr_send.c
+++ b/drivers/net/mlx5/hws/mlx5dr_send.c
@@ -594,7 +594,7 @@ static void mlx5dr_send_engine_poll_cq(struct 
mlx5dr_send_engine *queue,
            cqe_owner != sw_own)
                return;
 
-       if (unlikely(mlx5dv_get_cqe_opcode(cqe) != MLX5_CQE_REQ))
+       if (unlikely(cqe_opcode != MLX5_CQE_REQ))
                queue->err = true;
 
        rte_io_rmb();
@@ -611,6 +611,7 @@ static void mlx5dr_send_engine_poll_cq(struct 
mlx5dr_send_engine *queue,
        cq->poll_wqe = (wqe_cnt + priv->num_wqebbs) & sq->buf_mask;
        mlx5dr_send_engine_update(queue, cqe, priv, res, i, res_nb, wqe_cnt);
        cq->cons_index++;
+       *cq->db = htobe32(cq->cons_index & 0xffffff);
 }
 
 static void mlx5dr_send_engine_poll_cqs(struct mlx5dr_send_engine *queue,
@@ -620,13 +621,9 @@ static void mlx5dr_send_engine_poll_cqs(struct 
mlx5dr_send_engine *queue,
 {
        int j;
 
-       for (j = 0; j < MLX5DR_NUM_SEND_RINGS; j++) {
+       for (j = 0; j < MLX5DR_NUM_SEND_RINGS; j++)
                mlx5dr_send_engine_poll_cq(queue, &queue->send_ring[j],
                                           res, polled, res_nb);
-
-               *queue->send_ring[j].send_cq.db =
-                       htobe32(queue->send_ring[j].send_cq.cons_index & 
0xffffff);
-       }
 }
 
 static void mlx5dr_send_engine_poll_list(struct mlx5dr_send_engine *queue,
-- 
2.39.3