From mboxrd@z Thu Jan 1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
by dpdk.space (Postfix) with ESMTP id E1A74A046B
for <public@inbox.dpdk.org>; Sat, 1 Jun 2019 20:21:14 +0200 (CEST)
Received: from [92.243.14.124] (localhost [127.0.0.1])
by dpdk.org (Postfix) with ESMTP id 72A281B995;
Sat, 1 Jun 2019 20:20:38 +0200 (CEST)
Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com
[67.231.148.174]) by dpdk.org (Postfix) with ESMTP id DFB0A1B96B
for <dev@dpdk.org>; Sat, 1 Jun 2019 20:20:36 +0200 (CEST)
Received: from pps.filterd (m0045849.ppops.net [127.0.0.1])
by mx0a-0016f401.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id
x51IKOkf002871 for <dev@dpdk.org>; Sat, 1 Jun 2019 11:20:36 -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=pfpt0818;
bh=UZEfG35S/g7NS6KwElIfxjc7uD72MoEb4PVxVvabya4=;
b=HfIevaZSod2iWcrbDJdkPFy11/vnQUioQ6QrQrYzu+xc17Yf+1BVE5KzCvXYzD+a2OWz
ZLRIgi316FJWY3VcYFprAv7ufosQNo9UJrw0/fEocC+cM84+yKlHtCy02oSa6YmMot9I
QKElSAsJa+3Au1NM8mY4grXYP/R9i/KMulX5XuLe+k6qHXYUteJLPpofEZBGY5JDHjum
61tesAvmGKyHVnRnfenTI4AE02DT/9TM8O95RithqwRnCj5T94u1KIOoH5cIpNFpZcLz
KIdrjh9U2xoWVdyQGK2mYI9hbbWnxw3qekX7tgbi08+z9UI5bSLN53eE7CeCV1swZoyQ ig==
Received: from sc-exch02.marvell.com ([199.233.58.182])
by mx0a-0016f401.pphosted.com with ESMTP id 2supqksdem-1
(version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT)
for <dev@dpdk.org>; Sat, 01 Jun 2019 11:20:36 -0700
Received: from SC-EXCH03.marvell.com (10.93.176.83) by SC-EXCH02.marvell.com
(10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Sat, 1 Jun
2019 11:20:35 -0700
Received: from maili.marvell.com (10.93.176.43) by SC-EXCH03.marvell.com
(10.93.176.83) with Microsoft SMTP Server id 15.0.1367.3 via Frontend
Transport; Sat, 1 Jun 2019 11:20:35 -0700
Received: from jerin-lab.marvell.com (jerin-lab.marvell.com [10.28.34.14])
by maili.marvell.com (Postfix) with ESMTP id 787993F703F;
Sat, 1 Jun 2019 11:20:34 -0700 (PDT)
From: <jerinj@marvell.com>
To: <dev@dpdk.org>
CC: <skoteshwar@marvell.com>, Vamsi Attunuru <vattunuru@marvell.com>
Date: Sat, 1 Jun 2019 23:50:27 +0530
Message-ID: <20190601182030.8282-7-jerinj@marvell.com>
X-Mailer: git-send-email 2.21.0
In-Reply-To: <20190601182030.8282-1-jerinj@marvell.com>
References: <20190601182030.8282-1-jerinj@marvell.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Content-Type: text/plain
X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, ,
definitions=2019-06-01_13:, , signatures=0
Subject: [dpdk-dev] [PATCH v1 6/9] raw/octeontx2_dma: add dequeue and device
control operations
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
<mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
<mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
From: Satha Rao <skoteshwar@marvell.com>
Add dequeue, device start, stop, close and reset operations.
Signed-off-by: Satha Rao <skoteshwar@marvell.com>
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com>
---
drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c | 64 +++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c
index bfc95657b..f8f0c4af6 100644
--- a/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c
+++ b/drivers/raw/octeontx2_dma/otx2_dpi_rawdev.c
@@ -234,6 +234,65 @@ otx2_dpi_rawdev_enqueue_bufs(struct rte_rawdev *dev,
return c;
}
+/* Check for command completion, returns number of commands completed */
+static int
+otx2_dpi_rawdev_dequeue_bufs(struct rte_rawdev *dev __rte_unused,
+ struct rte_rawdev_buf **buffers,
+ unsigned int count, rte_rawdev_obj_t context)
+{
+ struct dpi_dma_queue_ctx_s *ctx = (struct dpi_dma_queue_ctx_s *)context;
+ unsigned int i = 0, headp;
+
+ /* No completion ring to poll */
+ if (ctx->c_ring == NULL)
+ return 0;
+
+ headp = ctx->c_ring->head;
+ for (i = 0; i < count && (headp != ctx->c_ring->tail); i++) {
+ struct dpi_dma_req_compl_s *comp_ptr =
+ ctx->c_ring->compl_data[headp];
+
+ if (comp_ptr->cdata)
+ break;
+
+ /* Request Completed */
+ buffers[i] = (void *)comp_ptr;
+ headp = (headp + 1) % ctx->c_ring->max_cnt;
+ }
+ ctx->c_ring->head = headp;
+
+ return i;
+}
+
+static int
+otx2_dpi_rawdev_start(struct rte_rawdev *dev)
+{
+ dev->started = DPI_QUEUE_START;
+
+ return DPI_DMA_QUEUE_SUCCESS;
+}
+
+static void
+otx2_dpi_rawdev_stop(struct rte_rawdev *dev)
+{
+ dev->started = DPI_QUEUE_STOP;
+}
+
+static int
+otx2_dpi_rawdev_close(struct rte_rawdev *dev)
+{
+ dma_engine_enb_dis(dev->dev_private, false);
+ dma_queue_finish(dev->dev_private);
+
+ return DPI_DMA_QUEUE_SUCCESS;
+}
+
+static int
+otx2_dpi_rawdev_reset(struct rte_rawdev *dev)
+{
+ return dev ? DPI_QUEUE_STOP : DPI_QUEUE_START;
+}
+
static int
otx2_dpi_rawdev_configure(const struct rte_rawdev *dev, rte_rawdev_obj_t config)
{
@@ -273,7 +332,12 @@ otx2_dpi_rawdev_configure(const struct rte_rawdev *dev, rte_rawdev_obj_t config)
static const struct rte_rawdev_ops dpi_rawdev_ops = {
.dev_configure = otx2_dpi_rawdev_configure,
+ .dev_start = otx2_dpi_rawdev_start,
+ .dev_stop = otx2_dpi_rawdev_stop,
+ .dev_close = otx2_dpi_rawdev_close,
+ .dev_reset = otx2_dpi_rawdev_reset,
.enqueue_bufs = otx2_dpi_rawdev_enqueue_bufs,
+ .dequeue_bufs = otx2_dpi_rawdev_dequeue_bufs,
};
static int
--
2.21.0