From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
by inbox.dpdk.org (Postfix) with ESMTP id DD4D1A0524;
Wed, 14 Apr 2021 04:58:58 +0200 (CEST)
Received: from [217.70.189.124] (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id E2C33161621;
Wed, 14 Apr 2021 04:57:58 +0200 (CEST)
Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])
by mails.dpdk.org (Postfix) with ESMTP id 60F841615FD
for <dev@dpdk.org>; Wed, 14 Apr 2021 04:57:50 +0200 (CEST)
Received: from Internal Mail-Server by MTLPINE1 (envelope-from lizh@nvidia.com)
with SMTP; 14 Apr 2021 05:57:45 +0300
Received: from nvidia.com (c-135-185-1-009.mtl.labs.mlnx [10.135.185.9])
by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 13E2vh4l010194;
Wed, 14 Apr 2021 05:57:44 +0300
From: Li Zhang <lizh@nvidia.com>
To: dekelp@nvidia.com, orika@nvidia.com, viacheslavo@nvidia.com,
matan@nvidia.com, shahafs@nvidia.com
Cc: dev@dpdk.org, thomas@monjalon.net, rasland@nvidia.com, roniba@nvidia.com
Date: Wed, 14 Apr 2021 05:57:28 +0300
Message-Id: <20210414025736.31142-8-lizh@nvidia.com>
X-Mailer: git-send-email 2.21.0
In-Reply-To: <20210414025736.31142-1-lizh@nvidia.com>
References: <20210331073632.1443011-1-lizh@nvidia.com>
<20210414025736.31142-1-lizh@nvidia.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [dpdk-dev] [PATCH v4 07/14] common/mlx5: add read ASO flow meter
HCA capability
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
Read and store the device capability of FLOW_METER_ASO general object,
using the DevX API.
Signed-off-by: Li Zhang <lizh@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
drivers/common/mlx5/mlx5_devx_cmds.c | 14 ++++++++++++++
drivers/common/mlx5/mlx5_devx_cmds.h | 8 ++++++++
2 files changed, 22 insertions(+)
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index 268bcd0d99..a878a5c689 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -696,6 +696,9 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
attr->max_geneve_tlv_option_data_len = MLX5_GET(cmd_hca_cap, hcattr,
max_geneve_tlv_option_data_len);
attr->qos.sup = MLX5_GET(cmd_hca_cap, hcattr, qos);
+ attr->qos.flow_meter_aso_sup = !!(MLX5_GET64(cmd_hca_cap, hcattr,
+ general_obj_types) &
+ MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_METER_ASO);
attr->vdpa.valid = !!(MLX5_GET64(cmd_hca_cap, hcattr,
general_obj_types) &
MLX5_GENERAL_OBJ_TYPES_CAP_VIRTQ_NET_Q);
@@ -783,6 +786,17 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
MLX5_GET(qos_cap, hcattr, packet_pacing);
attr->qos.wqe_rate_pp =
MLX5_GET(qos_cap, hcattr, wqe_rate_pp);
+ if (attr->qos.flow_meter_aso_sup) {
+ attr->qos.log_meter_aso_granularity =
+ MLX5_GET(qos_cap, hcattr,
+ log_meter_aso_granularity);
+ attr->qos.log_meter_aso_max_alloc =
+ MLX5_GET(qos_cap, hcattr,
+ log_meter_aso_max_alloc);
+ attr->qos.log_max_num_meter_aso =
+ MLX5_GET(qos_cap, hcattr,
+ log_max_num_meter_aso);
+ }
}
if (attr->vdpa.valid)
mlx5_devx_cmd_query_hca_vdpa_attr(ctx, &attr->vdpa);
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 67b5f771c6..673e41599e 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -50,10 +50,18 @@ struct mlx5_hca_qos_attr {
* Using older driver versions, flow_meter_old can be 1
* while flow_meter is 0.
*/
+ uint32_t flow_meter_aso_sup:1;
+ /* Whether FLOW_METER_ASO Object is supported. */
uint8_t log_max_flow_meter;
/* Power of the maximum supported meters. */
uint8_t flow_meter_reg_c_ids;
/* Bitmap of the reg_Cs available for flow meter to use. */
+ uint32_t log_meter_aso_granularity:5;
+ /* Power of the minimum allocation granularity Object. */
+ uint32_t log_meter_aso_max_alloc:5;
+ /* Power of the maximum allocation granularity Object. */
+ uint32_t log_max_num_meter_aso:5;
+ /* Power of the maximum number of supported objects. */
};
--
2.27.0