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GET /api/patches/96811/?format=api
{ "id": 96811, "url": "http://patches.dpdk.org/api/patches/96811/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20210811140418.393264-10-xuemingl@nvidia.com/", "project": { "id": 1, "url": "http://patches.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": "<20210811140418.393264-10-xuemingl@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210811140418.393264-10-xuemingl@nvidia.com", "date": "2021-08-11T14:04:12", "name": "[v2,10/15] app/testpmd: support shared Rx queue for csum fwd", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "cc04d339809e8d3f4ef459fe2b797e6eafc9c503", "submitter": { "id": 1904, "url": "http://patches.dpdk.org/api/people/1904/?format=api", "name": "Xueming Li", "email": "xuemingl@nvidia.com" }, "delegate": { "id": 319, "url": "http://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20210811140418.393264-10-xuemingl@nvidia.com/mbox/", "series": [ { "id": 18256, "url": "http://patches.dpdk.org/api/series/18256/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=18256", "date": "2021-08-11T14:04:03", "name": "[v2,01/15] ethdev: introduce shared Rx queue", "version": 2, "mbox": "http://patches.dpdk.org/series/18256/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/96811/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/96811/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 7B34CA0C47;\n\tWed, 11 Aug 2021 16:06:06 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 2B22A41230;\n\tWed, 11 Aug 2021 16:05:04 +0200 (CEST)", "from NAM12-DM6-obe.outbound.protection.outlook.com\n (mail-dm6nam12on2081.outbound.protection.outlook.com [40.107.243.81])\n by mails.dpdk.org (Postfix) with ESMTP id 1CEE741227\n for <dev@dpdk.org>; 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helo=mail.nvidia.com;", "From": "Xueming Li <xuemingl@nvidia.com>", "To": "", "CC": "Xiaoyu Min <jackmin@nvidia.com>, <dev@dpdk.org>, <xuemingl@nvidia.com>,\n Xiaoyun Li <xiaoyun.li@intel.com>", "Date": "Wed, 11 Aug 2021 17:04:12 +0300", "Message-ID": "<20210811140418.393264-10-xuemingl@nvidia.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20210811140418.393264-1-xuemingl@nvidia.com>", "References": "<20210727034204.20649-1-xuemingl@nvidia.com>\n <20210811140418.393264-1-xuemingl@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.6]", "X-ClientProxiedBy": "HQMAIL107.nvidia.com (172.20.187.13) To\n HQMAIL107.nvidia.com (172.20.187.13)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "b08b6ebf-4e97-4e99-37e5-08d95cd10213", "X-MS-TrafficTypeDiagnostic": "BY5PR12MB3939:", "X-Microsoft-Antispam-PRVS": "\n <BY5PR12MB3939AD659F8D645A05045583A1F89@BY5PR12MB3939.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:5797;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:216.228.112.34; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid03.nvidia.com; CAT:NONE;\n SFS:(4636009)(36840700001)(46966006)(186003)(26005)(16526019)(1076003)(2906002)(7696005)(316002)(70586007)(70206006)(4326008)(54906003)(5660300002)(508600001)(83380400001)(7636003)(356005)(8936002)(36906005)(82310400003)(6666004)(36860700001)(2616005)(47076005)(6286002)(86362001)(426003)(8676002)(55016002)(36756003)(109986005)(336012)(266003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "11 Aug 2021 14:05:00.1250 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n b08b6ebf-4e97-4e99-37e5-08d95cd10213", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.34];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DM6NAM11FT042.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "BY5PR12MB3939", "Subject": "[dpdk-dev] [PATCH v2 10/15] app/testpmd: support shared Rx queue\n for csum fwd", "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", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "From: Xiaoyu Min <jackmin@nvidia.com>\n\nAdd support of shared rxq.\nIf shared rxq is enabled, filter packet by stream according\nto mbuf->port value and then fwd it in stream basis (as before).\n\nIf shared rxq is not enabled, just fwd it in stream basis.\n\nSigned-off-by: Xiaoyu Min <jackmin@nvidia.com>\n---\n app/test-pmd/csumonly.c | 28 +++++++++++-----------------\n 1 file changed, 11 insertions(+), 17 deletions(-)", "diff": "diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c\nindex 607c889359..3b7fb35843 100644\n--- a/app/test-pmd/csumonly.c\n+++ b/app/test-pmd/csumonly.c\n@@ -763,7 +763,7 @@ pkt_copy_split(const struct rte_mbuf *pkt)\n }\n \n /*\n- * Receive a burst of packets, and for each packet:\n+ * For each packet in received mbuf:\n * - parse packet, and try to recognize a supported packet type (1)\n * - if it's not a supported packet type, don't touch the packet, else:\n * - reprocess the checksum of all supported layers. This is done in SW\n@@ -792,9 +792,9 @@ pkt_copy_split(const struct rte_mbuf *pkt)\n * OUTER_IP is only useful for tunnel packets.\n */\n static void\n-pkt_burst_checksum_forward(struct fwd_stream *fs)\n+checksum_forward_stream(struct fwd_stream *fs, uint16_t nb_rx,\n+\t\tstruct rte_mbuf **pkts_burst)\n {\n-\tstruct rte_mbuf *pkts_burst[MAX_PKT_BURST];\n \tstruct rte_mbuf *gso_segments[GSO_MAX_PKT_BURST];\n \tstruct rte_gso_ctx *gso_ctx;\n \tstruct rte_mbuf **tx_pkts_burst;\n@@ -805,7 +805,6 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)\n \tvoid **gro_ctx;\n \tuint16_t gro_pkts_num;\n \tuint8_t gro_enable;\n-\tuint16_t nb_rx;\n \tuint16_t nb_tx;\n \tuint16_t nb_prep;\n \tuint16_t i;\n@@ -820,18 +819,6 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)\n \tuint16_t nb_segments = 0;\n \tint ret;\n \n-\tuint64_t start_tsc = 0;\n-\n-\tget_start_cycles(&start_tsc);\n-\n-\t/* receive a burst of packet */\n-\tnb_rx = rte_eth_rx_burst(fs->rx_port, fs->rx_queue, pkts_burst,\n-\t\t\t\t nb_pkt_per_burst);\n-\tinc_rx_burst_stats(fs, nb_rx);\n-\tif (unlikely(nb_rx == 0))\n-\t\treturn;\n-\n-\tfs->rx_packets += nb_rx;\n \trx_bad_ip_csum = 0;\n \trx_bad_l4_csum = 0;\n \trx_bad_outer_l4_csum = 0;\n@@ -1139,8 +1126,15 @@ pkt_burst_checksum_forward(struct fwd_stream *fs)\n \t\t\trte_pktmbuf_free(tx_pkts_burst[nb_tx]);\n \t\t} while (++nb_tx < nb_rx);\n \t}\n+}\n \n-\tget_end_cycles(fs, start_tsc);\n+/*\n+ * Wrapper of real fwd engine.\n+ */\n+static void\n+pkt_burst_checksum_forward(struct fwd_stream *fs)\n+{\n+\treturn do_burst_fwd(fs, checksum_forward_stream);\n }\n \n struct fwd_engine csum_fwd_engine = {\n", "prefixes": [ "v2", "10/15" ] }