From patchwork Tue Jan 18 13:24:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Duszynski X-Patchwork-Id: 106022 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 7ACCBA034C; Tue, 18 Jan 2022 14:25:49 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 51CE14278E; Tue, 18 Jan 2022 14:25:09 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 0C5BF42784 for ; Tue, 18 Jan 2022 14:25:03 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 20IB9uC3012185; Tue, 18 Jan 2022 05:25:02 -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=EozJIVf9Bl71Hn+fwGxmmkFEJAkeWPMOHa08PN/FuK0eLyQCIdbynhJGIaBiC1tHuEj2 UdiUqsd94WlJ08xpbFECjVnPGswSlImTGrQFmro/zDkkSkriKLWpDbrLGl29/PKWFHlw 7FMVqxYqcpIStyx3EUY7ZqMMYxAfJb5a+B8OdftSClJUnYO4cHIKCZEkq1BNvOomCbfJ RFc2QaMBp1oG85aU+GkO7U1XfgJT5oaAonmWkj8nNFHcMwfuaULxUd6F98PMl6ylE1yi wFaegrBp1erypCzg22qaSbar3AxTjo0l/c/l5oSAfKUZJctfjdlR2tKlezmVKfLfxtus nw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3dnvea0c0k-17 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Tue, 18 Jan 2022 05:25:02 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 18 Jan 2022 05:24:44 -0800 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, 18 Jan 2022 05:24:44 -0800 Received: from localhost.localdomain (unknown [10.28.34.39]) by maili.marvell.com (Postfix) with ESMTP id 2A7843F705E; Tue, 18 Jan 2022 05:24:41 -0800 (PST) From: Tomasz Duszynski To: CC: , , Tomasz Duszynski Subject: [PATCH v5 07/11] raw/cnxk_gpio: support dequeuing buffers Date: Tue, 18 Jan 2022 14:24:20 +0100 Message-ID: <20220118132424.2573372-8-tduszynski@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220118132424.2573372-1-tduszynski@marvell.com> References: <20220105140020.1615256-1-tduszynski@marvell.com> <20220118132424.2573372-1-tduszynski@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: F4SXQwSm8l6VB7cizAK3Fktm2s0i0JU4 X-Proofpoint-GUID: F4SXQwSm8l6VB7cizAK3Fktm2s0i0JU4 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=2022-01-18_03,2022-01-18_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,