From patchwork Tue Jun 15 11:03:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Duszynski X-Patchwork-Id: 94226 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 9F713A0C47; Tue, 15 Jun 2021 13:05:12 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A45394118E; Tue, 15 Jun 2021 13:04:21 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 18F9C41181 for ; Tue, 15 Jun 2021 13:04:19 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 15FB0ITA012319 for ; Tue, 15 Jun 2021 04:04:18 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=K7266FzoEMWPm+trDMLLHg6ZH+itrAWFezTrWSifmqM=; b=jMFVELtWqGYZ5PjOV3OKiwdrlE7dDvGHTlcv+L61Sl8YanlyhRByGR1BxX9+wmw+02hA FZvjsK3lrIgo/0vtdl3te/8yVkbVacPXqHyRjx7x2I6Hd49t5BEcpWNgl6o8LqTx4pjO khH2P7dFsGPIxAyxfYYVfmu+3GD98oGE58NKQXww/8I9YB6juzoU7tJQaSl6Nco1+ECx XSMOFwRtucrCA7rhZlzXnfwcvccCVSJV9kudIIVcw1yvdaRP+4EQFscTn0i+/+KHeqEO ve9EEptv4VVEPaMopgrVh7GXsyHBHgR9qZBBPQa3ypavjtr/TQWHzT3UyeMcbqmnJlWF wg== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com with ESMTP id 396tagr50p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 15 Jun 2021 04:04:18 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 15 Jun 2021 04:04:16 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 15 Jun 2021 04:04:16 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id 7121F3F70D0; Tue, 15 Jun 2021 04:04:15 -0700 (PDT) From: Tomasz Duszynski To: Jakub Palider , Tomasz Duszynski CC: Date: Tue, 15 Jun 2021 13:03:24 +0200 Message-ID: <20210615110345.11057-12-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210615110345.11057-1-tduszynski@marvell.com> References: <20210531214142.30167-1-tduszynski@marvell.com> <20210615110345.11057-1-tduszynski@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 9Xt5pukqUTkIyn7jKOjTwRIUwZfLjQiK X-Proofpoint-GUID: 9Xt5pukqUTkIyn7jKOjTwRIUwZfLjQiK X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-06-15_04:2021-06-14, 2021-06-15 signatures=0 Subject: [dpdk-dev] [PATCH v2 11/32] raw/cnxk_bphy: support for reading queue count X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add support for reading number of available queues i.e number of available logical macs (LMACs). Signed-off-by: Tomasz Duszynski Signed-off-by: Jakub Palider --- doc/guides/rawdevs/cnxk_bphy.rst | 4 ++++ drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c | 9 +++++++++ 2 files changed, 13 insertions(+) diff --git a/doc/guides/rawdevs/cnxk_bphy.rst b/doc/guides/rawdevs/cnxk_bphy.rst index 96ab68435..d6803e527 100644 --- a/doc/guides/rawdevs/cnxk_bphy.rst +++ b/doc/guides/rawdevs/cnxk_bphy.rst @@ -21,3 +21,7 @@ kernel driver. When querying the status of the devices, they will appear under the category of "Misc (rawdev) devices", i.e. the command ``dpdk-devbind.py --status-dev misc`` can be used to see the state of those devices alone. + +Before performing actual data transfer one needs to first retrieve number of +available queues with ``rte_rawdev_queue_count()`` and capacity of each +using ``rte_rawdev_queue_conf_get()``. diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c b/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c index 016f9f02c..da4372642 100644 --- a/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c +++ b/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c @@ -46,8 +46,17 @@ cnxk_bphy_cgx_queue_def_conf(struct rte_rawdev *dev, uint16_t queue_id, return 0; } +static uint16_t +cnxk_bphy_cgx_queue_count(struct rte_rawdev *dev) +{ + struct cnxk_bphy_cgx *cgx = dev->dev_private; + + return cgx->num_queues; +} + static const struct rte_rawdev_ops cnxk_bphy_cgx_rawdev_ops = { .queue_def_conf = cnxk_bphy_cgx_queue_def_conf, + .queue_count = cnxk_bphy_cgx_queue_count, }; static void