From patchwork Mon Jun 21 15:04:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Duszynski X-Patchwork-Id: 94638 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 54722A0547; Mon, 21 Jun 2021 17:06:41 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 18356411D0; Mon, 21 Jun 2021 17:05:40 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 58C83411FA for ; Mon, 21 Jun 2021 17:05:37 +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 15LF5EUh008501; Mon, 21 Jun 2021 08:05:36 -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=hAjLaNvcd5L1ubugc1DVoq5ZdSmms993k5Pk97nUGYM=; b=VsIiFVDF7pEK2OPYYdqjJCltzsv5a0KsAfZyHQNxxGdCuWV5X1CG5vImdYw1d/ukCZt+ 0ukZ5yvTZCRadS/oZ0E67xd521q3HJoxxx2ONpZwoa4WqZkwH6CQ419SwjGeCt3yy7/R aw8Ye/L7I6cmvCBYyVNMG/2zI4oj06J1mpNA40rr0D0L6xwxQha4pO97vs26l9+E9wKX gu5do2mDpnUhgIVtUuIsqNNxKXV1DwhpYJTGI2WqxemcvJ37MBAGlS7K1MEqxs7KOz8G IEbkNeIrBEF3rY7q2+X+PX/1z0JW8dXKOsF90oawLg+l5mSW8A9Zvd0TlY9CEjuhUvXr zw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 39aj2xja15-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 21 Jun 2021 08:05:36 -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 08:05:35 -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 08:05:34 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id B228F3F7060; Mon, 21 Jun 2021 08:05:33 -0700 (PDT) From: Tomasz Duszynski To: Jakub Palider , Tomasz Duszynski CC: , , Jerin Jacob Date: Mon, 21 Jun 2021 17:04:30 +0200 Message-ID: <20210621150449.19070-14-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 X-Proofpoint-GUID: omThMJs2LL2eYoxlP1K3KYnfg4qhlUHn X-Proofpoint-ORIG-GUID: omThMJs2LL2eYoxlP1K3KYnfg4qhlUHn 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 13/32] raw/cnxk_bphy: support for dequeue operation 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 dequeueing responses to previously enqueued messages. Signed-off-by: Tomasz Duszynski Signed-off-by: Jakub Palider Reviewed-by: Jerin Jacob --- drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c b/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c index 637514406..a8eafae1b 100644 --- a/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c +++ b/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c @@ -157,6 +157,32 @@ cnxk_bphy_cgx_enqueue_bufs(struct rte_rawdev *dev, return 1; } +static int +cnxk_bphy_cgx_dequeue_bufs(struct rte_rawdev *dev, + struct rte_rawdev_buf **buffers, unsigned int count, + rte_rawdev_obj_t context) +{ + struct cnxk_bphy_cgx *cgx = dev->dev_private; + unsigned int queue = (size_t)context; + struct cnxk_bphy_cgx_queue *qp; + + if (queue >= cgx->num_queues) + return -EINVAL; + + if (count == 0) + return 0; + + qp = &cgx->queues[queue]; + if (qp->rsp) { + buffers[0]->buf_addr = qp->rsp; + qp->rsp = NULL; + + return 1; + } + + return 0; +} + static uint16_t cnxk_bphy_cgx_queue_count(struct rte_rawdev *dev) { @@ -168,6 +194,7 @@ cnxk_bphy_cgx_queue_count(struct rte_rawdev *dev) static const struct rte_rawdev_ops cnxk_bphy_cgx_rawdev_ops = { .queue_def_conf = cnxk_bphy_cgx_queue_def_conf, .enqueue_bufs = cnxk_bphy_cgx_enqueue_bufs, + .dequeue_bufs = cnxk_bphy_cgx_dequeue_bufs, .queue_count = cnxk_bphy_cgx_queue_count, };