DPDK patches and discussions
 help / color / mirror / Atom feed
From: Itamar Gozlan <igozlan@nvidia.com>
To: <igozlan@nvidia.com>, <erezsh@nvidia.com>, <hamdani@nvidia.com>,
	<kliteyn@nvidia.com>, <valex@nvidia.com>,
	<viacheslavo@nvidia.com>, <thomas@monjalon.net>,
	Dariusz Sosnowski <dsosnowski@nvidia.com>,
	Ori Kam <orika@nvidia.com>, Suanming Mou <suanmingm@nvidia.com>,
	Matan Azrad <matan@nvidia.com>
Cc: <dev@dpdk.org>, <mkashani@nvidia.com>
Subject: [PATCH 09/13] net/mlx5/hws: simplify code for updating CQ doorbell record
Date: Thu, 14 Mar 2024 13:42:16 +0200	[thread overview]
Message-ID: <20240314114220.203241-9-igozlan@nvidia.com> (raw)
In-Reply-To: <20240314114220.203241-1-igozlan@nvidia.com>

From: Yevgeny Kliteynik <kliteyn@nvidia.com>

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

Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Acked-by: Matan Azrad <matan@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


  parent reply	other threads:[~2024-03-14 11:44 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-14 11:42 [PATCH 01/13] net/mlx5/hws: move warn into debug level when needed Itamar Gozlan
2024-03-14 11:42 ` [PATCH 02/13] common/mlx5: fix error in mlx5 prm structs Itamar Gozlan
2024-03-14 11:42 ` [PATCH 03/13] net/mlx5/hws: fix wrong comment in mlx5dr_send Itamar Gozlan
2024-03-14 11:42 ` [PATCH 04/13] net/mlx5/hws: remove unused capabilities and fields Itamar Gozlan
2024-03-14 11:42 ` [PATCH 05/13] net/mlx5/hws: return -rte_errno on rule creation failure Itamar Gozlan
2024-03-14 11:42 ` [PATCH 06/13] net/mlx5/hws: simplify send_queues_close code Itamar Gozlan
2024-03-14 11:42 ` [PATCH 07/13] net/mlx5/hws: fix error flow in mlx5dr_context_open Itamar Gozlan
2024-03-14 11:42 ` [PATCH 08/13] net/mlx5/hws: fix code analysis error in passing 0 enum val Itamar Gozlan
2024-03-14 11:42 ` Itamar Gozlan [this message]
2024-03-14 11:42 ` [PATCH 10/13] net/mlx5/hws: fix rule is in resize check Itamar Gozlan
2024-03-14 11:42 ` [PATCH 11/13] net/mlx5/hws: drop at attach number of actions Itamar Gozlan
2024-03-14 11:42 ` [PATCH 12/13] net/mlx5/hws: extending tag saving for match and jumbo Itamar Gozlan
2024-03-14 11:42 ` [PATCH 13/13] net/mlx5/hws: fix port ID for root matcher and rule Itamar Gozlan
2024-03-18 12:56 ` [PATCH 01/13] net/mlx5/hws: move warn into debug level when needed Raslan Darawsheh
2024-03-18 14:48   ` Thomas Monjalon
2024-03-19  7:33     ` Raslan Darawsheh
2024-03-20 16:35       ` Yevgeny Kliteynik
2024-05-06 11:44 ` [v2 01/16] " Itamar Gozlan
2024-05-06 11:44   ` [v2 02/16] common/mlx5: fix error in mlx5 prm structs Itamar Gozlan
2024-05-06 11:44   ` [v2 03/16] net/mlx5/hws: fix wrong comment in mlx5dr send Itamar Gozlan
2024-05-06 11:44   ` [v2 04/16] net/mlx5/hws: remove unused capabilities and fields Itamar Gozlan
2024-05-06 11:44   ` [v2 05/16] net/mlx5/hws: negating rte errno on rule creation failure Itamar Gozlan
2024-05-06 11:44   ` [v2 06/16] net/mlx5/hws: simplify send queues close code Itamar Gozlan
2024-05-06 11:44   ` [v2 07/16] net/mlx5/hws: fix error flow in mlx5dr context open Itamar Gozlan
2024-05-06 11:44   ` [v2 08/16] net/mlx5/hws: fix code analysis error in passing 0 enum val Itamar Gozlan
2024-05-06 11:44   ` [v2 09/16] net/mlx5/hws: simplify code for updating CQ doorbell record Itamar Gozlan
2024-05-06 11:44   ` [v2 10/16] net/mlx5/hws: drop at attach number of actions Itamar Gozlan
2024-05-06 11:44   ` [v2 11/16] net/mlx5/hws: extending tag saving for match and jumbo Itamar Gozlan
2024-05-06 11:44   ` [v2 12/16] net/mlx5/hws: dw order optimization code enhancement Itamar Gozlan
2024-05-06 11:44   ` [v2 13/16] net/mlx5/hws: set default miss when replacing table Itamar Gozlan
2024-05-06 11:44   ` [v2 14/16] net/mlx5/hws: fix invalid memory access in decapl3 Itamar Gozlan
2024-05-06 11:44   ` [v2 15/16] net/mlx5/hws: dump action ste arrays info Itamar Gozlan
2024-05-06 11:44   ` [v2 16/16] net/mlx5/hws: fix action template only term param dump print Itamar Gozlan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20240314114220.203241-9-igozlan@nvidia.com \
    --to=igozlan@nvidia.com \
    --cc=dev@dpdk.org \
    --cc=dsosnowski@nvidia.com \
    --cc=erezsh@nvidia.com \
    --cc=hamdani@nvidia.com \
    --cc=kliteyn@nvidia.com \
    --cc=matan@nvidia.com \
    --cc=mkashani@nvidia.com \
    --cc=orika@nvidia.com \
    --cc=suanmingm@nvidia.com \
    --cc=thomas@monjalon.net \
    --cc=valex@nvidia.com \
    --cc=viacheslavo@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).