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 3F751A0546;
Fri, 30 Apr 2021 17:07:38 +0200 (CEST)
Received: from [217.70.189.124] (localhost [127.0.0.1])
by mails.dpdk.org (Postfix) with ESMTP id 1F45341154;
Fri, 30 Apr 2021 17:07:07 +0200 (CEST)
Received: from mga07.intel.com (mga07.intel.com [134.134.136.100])
by mails.dpdk.org (Postfix) with ESMTP id F0D684112E
for <dev@dpdk.org>; Fri, 30 Apr 2021 17:06:59 +0200 (CEST)
IronPort-SDR: i+YU2Fn9VrGKE8pvOP+/0HOAS24uCZ1/rAfJSY3hoSJDTW4jc+F0PohBry4FFJ7gS84HBAcvQ2
8WObE8VyT9mg==
X-IronPort-AV: E=McAfee;i="6200,9189,9970"; a="261240834"
X-IronPort-AV: E=Sophos;i="5.82,263,1613462400"; d="scan'208";a="261240834"
Received: from fmsmga003.fm.intel.com ([10.253.24.29])
by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;
30 Apr 2021 08:06:58 -0700
IronPort-SDR: t6av24XXb0mXAfKDpQuAtPU+rw+Z2EsO86EG++FtQAaNFHnIueiMzh4zNRqt9JWC1n1Ox0gAUd
2hqiaRqVO/sA==
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.82,263,1613462400"; d="scan'208";a="456011353"
Received: from silpixa00399126.ir.intel.com ([10.237.223.78])
by FMSMGA003.fm.intel.com with ESMTP; 30 Apr 2021 08:06:57 -0700
From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: kevin.laatz@intel.com, sunil.pai.g@intel.com, jiayu.hu@intel.com,
Bruce Richardson <bruce.richardson@intel.com>
Date: Fri, 30 Apr 2021 16:06:31 +0100
Message-Id: <20210430150637.362610-7-bruce.richardson@intel.com>
X-Mailer: git-send-email 2.30.2
In-Reply-To: <20210430150637.362610-1-bruce.richardson@intel.com>
References: <20210318182042.43658-1-bruce.richardson@intel.com>
<20210430150637.362610-1-bruce.richardson@intel.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: [dpdk-dev] [PATCH v4 06/12] raw/ioat: make workqueue name
configurable in script
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>
Add a "--name-prefix" parameter to the quick configuration script for
DSA. This allows the queues configured on a DSA instance to be made
available to only one DPDK process in a setup with multiple DPDK process
instances.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
drivers/raw/ioat/dpdk_idxd_cfg.py | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/raw/ioat/dpdk_idxd_cfg.py b/drivers/raw/ioat/dpdk_idxd_cfg.py
index 56e44063e4..ff06d9e240 100755
--- a/drivers/raw/ioat/dpdk_idxd_cfg.py
+++ b/drivers/raw/ioat/dpdk_idxd_cfg.py
@@ -29,7 +29,7 @@ def write_values(self, values):
f.write(str(contents))
-def configure_dsa(dsa_id, queues):
+def configure_dsa(dsa_id, queues, prefix):
"Configure the DSA instance with appropriate number of queues"
dsa_dir = SysfsDir(f"/sys/bus/dsa/devices/dsa{dsa_id}")
drv_dir = SysfsDir("/sys/bus/dsa/drivers/dsa")
@@ -54,7 +54,7 @@ def configure_dsa(dsa_id, queues):
wq_dir.write_values({"group_id": q % nb_groups,
"type": "user",
"mode": "dedicated",
- "name": f"dpdk_wq{dsa_id}.{q}",
+ "name": f"{prefix}_wq{dsa_id}.{q}",
"priority": 1,
"size": int(max_tokens / nb_queues)})
@@ -71,8 +71,11 @@ def main(args):
arg_p.add_argument('dsa_id', type=int, help="DSA instance number")
arg_p.add_argument('-q', metavar='queues', type=int, default=255,
help="Number of queues to set up")
+ arg_p.add_argument('--name-prefix', metavar='prefix', dest='prefix',
+ default="dpdk",
+ help="Prefix for workqueue name to mark for DPDK use [default: 'dpdk']")
parsed_args = arg_p.parse_args(args[1:])
- configure_dsa(parsed_args.dsa_id, parsed_args.q)
+ configure_dsa(parsed_args.dsa_id, parsed_args.q, parsed_args.prefix)
if __name__ == "__main__":
--
2.30.2