From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 02633A0547; Mon, 21 Jun 2021 17:06:27 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C669C411C5; Mon, 21 Jun 2021 17:05:36 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 90C9E411AF for ; Mon, 21 Jun 2021 17:05:33 +0200 (CEST) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 15LF5Dvx008468; Mon, 21 Jun 2021 08:05:32 -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=g/xDpTxX4zqLLNRBplJQxSJuPkejidP+5TaySpEkENM=; b=AQATIOC0r7FKYAK/BwuCloz8Q53foBR7hd16VwG7KCoBcMsV090iJXmorj+qmhRe/gny BXSyUVFHVu5C/2A/i4vy8BDwo08gHuMz9Qo753R6OTWoJxnb4lIhjKLIro6C7caZ6Oid fCGZWNMzfly4XnEhQ/25wl2U7t5YsxxqP12uFj1y2SnYpt9PZ971YPSc9k6XljZLR+Dm nmK7IP+4zrsJwVRbHZO2d140Xi2m+99+XXr+ktVK6Z3QlDL4b4qjENSk2+5txTzluFTp pJfNBcvmHG3VtfymoekCpJMJ7x5liF75TB7X7T4ve4m+JR7TsvunG/bSMT4xTBhBbMyj gA== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 39aj2xja0v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 21 Jun 2021 08:05:32 -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 15.0.1497.18; Mon, 21 Jun 2021 08:05:31 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Mon, 21 Jun 2021 08:05:31 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id F1F1F3F705D; Mon, 21 Jun 2021 08:05:29 -0700 (PDT) From: Tomasz Duszynski To: Jakub Palider , Tomasz Duszynski CC: , , Jerin Jacob Date: Mon, 21 Jun 2021 17:04:28 +0200 Message-ID: <20210621150449.19070-12-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210621150449.19070-1-tduszynski@marvell.com> References: <20210531214142.30167-1-tduszynski@marvell.com> <20210621150449.19070-1-tduszynski@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: BQDknTaEcdiKLHf_qopeoIcS_UfZfeAg X-Proofpoint-ORIG-GUID: BQDknTaEcdiKLHf_qopeoIcS_UfZfeAg X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-21_06:2021-06-21, 2021-06-21 signatures=0 Subject: [dpdk-dev] [PATCH v3 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 Reviewed-by: Jerin Jacob --- 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 -- 2.25.1