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 CB3E8A00BE; Thu, 17 Feb 2022 12:10:16 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 35F964118F; Thu, 17 Feb 2022 12:09:49 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 9FBD64118F for ; Thu, 17 Feb 2022 12:09:47 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 21HAelHT018672; Thu, 17 Feb 2022 03:09:46 -0800 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=NQfPU8jzfI7TNM9JiMBe0a66kfUKFHnd2dRaxVtWwZ8=; b=X/gfUQx8dt8j54y88Pk9CQ+VelyiL01/N4zRVndQzrUGw9OAiQFVweArN5iJySnIwML8 owhFtcwQZis1cUXmt4/y/S0KI8Fp6r4ccX1TQwy3kIgIiZu9lamFKx8yC0mtVutgrag9 A2NU722ddlZll9Om2U4xuqRMuttJIo5wWd1yNabvAX1rNC2G7k8F+LN8s/bsl3NPlp9J RcN1I4ZLGdI7PpoEhosAWukOlIzV18SSJX4zYLxNvMO3MnjqzZ/4Nzohj9ouLViD1tSe bHgl2NxQk6vGF9GShZ3t5RCB3LH5KVU9Uv72WSBZ63jyk7LNkn7qsghoeSUo6LEcDDY/ Iw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3e9mt9r2yb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 17 Feb 2022 03:09:46 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Feb 2022 03:09:45 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Thu, 17 Feb 2022 03:09:45 -0800 Received: from localhost.localdomain (unknown [10.28.34.39]) by maili.marvell.com (Postfix) with ESMTP id 57C2A3F7050; Thu, 17 Feb 2022 03:09:43 -0800 (PST) From: Tomasz Duszynski To: , Jakub Palider , Tomasz Duszynski CC: , Subject: [PATCH v6 07/11] raw/cnxk_gpio: support dequeuing buffers Date: Thu, 17 Feb 2022 12:09:20 +0100 Message-ID: <20220217110924.419024-8-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220217110924.419024-1-tduszynski@marvell.com> References: <20220118132424.2573372-1-tduszynski@marvell.com> <20220217110924.419024-1-tduszynski@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: VIJsuxYLK5MZHEBwCpvd07BftigIGroj X-Proofpoint-ORIG-GUID: VIJsuxYLK5MZHEBwCpvd07BftigIGroj X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-17_04,2022-02-17_01,2021-12-02_01 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 Add support for dequeuing buffers. Signed-off-by: Tomasz Duszynski --- drivers/raw/cnxk_gpio/cnxk_gpio.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/drivers/raw/cnxk_gpio/cnxk_gpio.c b/drivers/raw/cnxk_gpio/cnxk_gpio.c index 6f3795df41..46f9e63dd7 100644 --- a/drivers/raw/cnxk_gpio/cnxk_gpio.c +++ b/drivers/raw/cnxk_gpio/cnxk_gpio.c @@ -320,9 +320,35 @@ cnxk_gpio_enqueue_bufs(struct rte_rawdev *dev, struct rte_rawdev_buf **buffers, return 1; } +static int +cnxk_gpio_dequeue_bufs(struct rte_rawdev *dev, struct rte_rawdev_buf **buffers, + unsigned int count, rte_rawdev_obj_t context) +{ + struct cnxk_gpiochip *gpiochip = dev->dev_private; + unsigned int queue = (size_t)context; + struct cnxk_gpio *gpio; + + if (count == 0) + return 0; + + gpio = cnxk_gpio_lookup(gpiochip, queue); + if (!gpio) + return -ENODEV; + + if (gpio->rsp) { + buffers[0]->buf_addr = gpio->rsp; + gpio->rsp = NULL; + + return 1; + } + + return 0; +} + static const struct rte_rawdev_ops cnxk_gpio_rawdev_ops = { .dev_close = cnxk_gpio_dev_close, .enqueue_bufs = cnxk_gpio_enqueue_bufs, + .dequeue_bufs = cnxk_gpio_dequeue_bufs, .queue_def_conf = cnxk_gpio_queue_def_conf, .queue_count = cnxk_gpio_queue_count, .queue_setup = cnxk_gpio_queue_setup, -- 2.25.1