From patchwork Tue Jun 15 11:03:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomasz Duszynski X-Patchwork-Id: 94228 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 D9B37A0C47; Tue, 15 Jun 2021 13:05:25 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1673841197; Tue, 15 Jun 2021 13:04:24 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id B422B41190 for ; Tue, 15 Jun 2021 13:04:21 +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 15FB0CjH012301 for ; Tue, 15 Jun 2021 04:04:21 -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=wqVctv4gNmPkofOKYr6ZQTdFzle8cN9UcInjJFWdQXs=; b=WNBhN4zxQ+u+tfET4QrAdB4l8rwP7iif3vglqkmvJzyd3LNwV1aK78W2Klr5SIF3zLZQ wDpOJwNTWULDvXjcdmp8wNXZhXvI9O6C1Ms3Me/4q7lx4SUgquxhM7nwYPAKuMHZ7RZ6 xKocv/TtfYgp4zEwv/lha42hG4Qib/GFHf95zEV9tnN/L5ft2Tnu09II5JGGMU3Vg/AC sTIKZw7SRG3ayCMoC+r6qIkSMjufc+dKoV4Eh4kt5QbRn0x+uJkmFBCqZTeg1JKiVMU7 qSY/vl9cOzJllV8BDe52duILWq/XG3i2wvYsePiJAUogHKF+U/YTOeBf7HffvNXEW0ZC lA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 396tagr50v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 15 Jun 2021 04:04:20 -0700 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, 15 Jun 2021 04:04:18 -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 04:04:18 -0700 Received: from EH-LT0048.marvell.com (unknown [10.193.32.52]) by maili.marvell.com (Postfix) with ESMTP id 181423F708E; Tue, 15 Jun 2021 04:04:17 -0700 (PDT) From: Tomasz Duszynski To: Jakub Palider , Tomasz Duszynski CC: Date: Tue, 15 Jun 2021 13:03:26 +0200 Message-ID: <20210615110345.11057-14-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: _BEp0wXYpoXSUyyGRVdvGHwZA5lRJcb2 X-Proofpoint-GUID: _BEp0wXYpoXSUyyGRVdvGHwZA5lRJcb2 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 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 --- 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, };