Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/131944/?format=api
http://patchwork.dpdk.org/api/patches/131944/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20230926103233.3956431-7-amitprakashs@marvell.com/", "project": { "id": 1, "url": "http://patchwork.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20230926103233.3956431-7-amitprakashs@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230926103233.3956431-7-amitprakashs@marvell.com", "date": "2023-09-26T10:32:27", "name": "[v4,06/12] eventdev: add support for DMA adapter start and stop", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "79948576ead144bdc02d89b232d22307456e221e", "submitter": { "id": 2699, "url": "http://patchwork.dpdk.org/api/people/2699/?format=api", "name": "Amit Prakash Shukla", "email": "amitprakashs@marvell.com" }, "delegate": { "id": 310, "url": "http://patchwork.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20230926103233.3956431-7-amitprakashs@marvell.com/mbox/", "series": [ { "id": 29634, "url": "http://patchwork.dpdk.org/api/series/29634/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=29634", "date": "2023-09-26T10:32:21", "name": "event DMA adapter library support", "version": 4, "mbox": "http://patchwork.dpdk.org/series/29634/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/131944/comments/", "check": "success", "checks": "http://patchwork.dpdk.org/api/patches/131944/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 59CFC42642;\n\tTue, 26 Sep 2023 12:33:39 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 582DE40A76;\n\tTue, 26 Sep 2023 12:33:29 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id 8F3914064E\n for <dev@dpdk.org>; Tue, 26 Sep 2023 12:33:27 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 38QAIp2u025962; Tue, 26 Sep 2023 03:33:27 -0700", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3t9yhm0hap-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT);\n Tue, 26 Sep 2023 03:33:26 -0700", "from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48;\n Tue, 26 Sep 2023 03:33:24 -0700", "from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend\n Transport; Tue, 26 Sep 2023 03:33:24 -0700", "from localhost.localdomain (unknown [10.28.36.157])\n by maili.marvell.com (Postfix) with ESMTP id F0FDB3F70A6;\n Tue, 26 Sep 2023 03:33:19 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=/Yay8SJgJJZ5WBSgl2uGrKrzrndnTGnl4ZhjGmIi+Lo=;\n b=dV0rV3yLmdej/LrXs+wPgLdPq/DKazC0e0gFGnWlTIHOa1poOd9tjt4rsFTNew3HPTT2\n 43uNbeYTaewrFJwtmeD5nfC/dT9AInwyVIrPc8l0xI4h5rrClCk7k9YLEy+vahluJxae\n FYr7M23gGWkTt4X4SN2HRZwn53n+yNSYMufpb5NM6FzhH9YixomK0DuqI71udkYTGNPA\n drhtpR1p9++WF7friEhW2JksP909R497RHUKt2UjztHic2BMxTc6wxmWaR/t3vK6iohK\n CTRkI1VDKxftIjrjSHVgWM15tZ+Yy0S6ubN3QBKn+1lLTUCVToI7HcaQhTbAA70XE+sv qg==", "From": "Amit Prakash Shukla <amitprakashs@marvell.com>", "To": "Amit Prakash Shukla <amitprakashs@marvell.com>, Jerin Jacob\n <jerinj@marvell.com>", "CC": "<dev@dpdk.org>, <fengchengwen@huawei.com>, <kevin.laatz@intel.com>,\n <bruce.richardson@intel.com>, <conor.walsh@intel.com>,\n <vattunuru@marvell.com>, <g.singh@nxp.com>,\n <sachin.saxena@oss.nxp.com>, <hemant.agrawal@nxp.com>,\n <cheng1.jiang@intel.com>, <ndabilpuram@marvell.com>,\n <anoobj@marvell.com>, <mb@smartsharesystems.com>", "Subject": "[PATCH v4 06/12] eventdev: add support for DMA adapter start and stop", "Date": "Tue, 26 Sep 2023 16:02:27 +0530", "Message-ID": "<20230926103233.3956431-7-amitprakashs@marvell.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20230926103233.3956431-1-amitprakashs@marvell.com>", "References": "<20230923133449.3780841-1-amitprakashs@marvell.com>\n <20230926103233.3956431-1-amitprakashs@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-GUID": "_9nEMJML1TlyYRfHLvdz-xovlQA8uLTO", "X-Proofpoint-ORIG-GUID": "_9nEMJML1TlyYRfHLvdz-xovlQA8uLTO", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26\n definitions=2023-09-26_07,2023-09-25_01,2023-05-22_02", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <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>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Added API support to start and stop DMA adapter.\n\nSigned-off-by: Amit Prakash Shukla <amitprakashs@marvell.com>\n---\n lib/eventdev/rte_event_dma_adapter.c | 69 ++++++++++++++++++++++++++++\n 1 file changed, 69 insertions(+)", "diff": "diff --git a/lib/eventdev/rte_event_dma_adapter.c b/lib/eventdev/rte_event_dma_adapter.c\nindex 8349b95796..e5c2be3a2f 100644\n--- a/lib/eventdev/rte_event_dma_adapter.c\n+++ b/lib/eventdev/rte_event_dma_adapter.c\n@@ -75,6 +75,13 @@ struct dma_device_info {\n \t/* Next queue pair to be processed */\n \tuint16_t next_vchan_id;\n \n+\t/* Set to indicate processing has been started */\n+\tuint8_t dev_started;\n+\n+\t/* Set to indicate dmadev->eventdev packet\n+\t * transfer uses a hardware mechanism\n+\t */\n+\tuint8_t internal_event_port;\n } __rte_cache_aligned;\n \n struct event_dma_adapter {\n@@ -1126,3 +1133,65 @@ rte_event_dma_adapter_vchan_del(uint8_t id, int16_t dma_dev_id, uint16_t vchan)\n \n \treturn ret;\n }\n+\n+static int\n+edma_adapter_ctrl(uint8_t id, int start)\n+{\n+\tstruct event_dma_adapter *adapter;\n+\tstruct dma_device_info *dev_info;\n+\tstruct rte_eventdev *dev;\n+\tuint16_t num_dma_dev;\n+\tint stop = !start;\n+\tint use_service;\n+\tuint32_t i;\n+\n+\tuse_service = 0;\n+\tEVENT_DMA_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);\n+\tadapter = edma_id_to_adapter(id);\n+\tif (adapter == NULL)\n+\t\treturn -EINVAL;\n+\n+\tnum_dma_dev = rte_dma_count_avail();\n+\tdev = &rte_eventdevs[adapter->eventdev_id];\n+\n+\tfor (i = 0; i < num_dma_dev; i++) {\n+\t\tdev_info = &adapter->dma_devs[i];\n+\t\t/* start check for num queue pairs */\n+\t\tif (start && !dev_info->num_vchanq)\n+\t\t\tcontinue;\n+\t\t/* stop check if dev has been started */\n+\t\tif (stop && !dev_info->dev_started)\n+\t\t\tcontinue;\n+\t\tuse_service |= !dev_info->internal_event_port;\n+\t\tdev_info->dev_started = start;\n+\t\tif (dev_info->internal_event_port == 0)\n+\t\t\tcontinue;\n+\t\tstart ? (*dev->dev_ops->dma_adapter_start)(dev, i) :\n+\t\t\t(*dev->dev_ops->dma_adapter_stop)(dev, i);\n+\t}\n+\n+\tif (use_service)\n+\t\trte_service_runstate_set(adapter->service_id, start);\n+\n+\treturn 0;\n+}\n+\n+int\n+rte_event_dma_adapter_start(uint8_t id)\n+{\n+\tstruct event_dma_adapter *adapter;\n+\n+\tEVENT_DMA_ADAPTER_ID_VALID_OR_ERR_RET(id, -EINVAL);\n+\n+\tadapter = edma_id_to_adapter(id);\n+\tif (adapter == NULL)\n+\t\treturn -EINVAL;\n+\n+\treturn edma_adapter_ctrl(id, 1);\n+}\n+\n+int\n+rte_event_dma_adapter_stop(uint8_t id)\n+{\n+\treturn edma_adapter_ctrl(id, 0);\n+}\n", "prefixes": [ "v4", "06/12" ] }{ "id": 131944, "url": "