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dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=nvidia.com; Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates 216.228.117.161 as permitted sender) receiver=protection.outlook.com; client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C Received: from mail.nvidia.com (216.228.117.161) by MN1PEPF0000ECD5.mail.protection.outlook.com (10.167.242.133) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7159.9 via Frontend Transport; Wed, 3 Jan 2024 04:00:56 +0000 Received: from rnnvmail201.nvidia.com (10.129.68.8) by mail.nvidia.com (10.129.200.67) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Tue, 2 Jan 2024 20:00:40 -0800 Received: from nvidia.com (10.126.230.35) by rnnvmail201.nvidia.com (10.129.68.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.41; Tue, 2 Jan 2024 20:00:39 -0800 From: Suanming Mou To: CC: Subject: [PATCH 1/2] app/test-crypto-perf: fix copy segment size calculation Date: Wed, 3 Jan 2024 12:00:23 +0800 Message-ID: <20240103040024.720600-2-suanmingm@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240103040024.720600-1-suanmingm@nvidia.com> References: <20240103040024.720600-1-suanmingm@nvidia.com> MIME-Version: 1.0 X-Originating-IP: [10.126.230.35] X-ClientProxiedBy: rnnvmail202.nvidia.com (10.129.68.7) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN1PEPF0000ECD5:EE_|BY5PR12MB4966:EE_ X-MS-Office365-Filtering-Correlation-Id: af1960d8-57eb-4d66-f745-08dc0c10966d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Jan 2024 04:00:56.0691 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: af1960d8-57eb-4d66-f745-08dc0c10966d X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MN1PEPF0000ECD5.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR12MB4966 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 For the case crypto device requires headroom and tailroom, the segment_sz in options also contains the headroom_sz and tailroom_sz, but mbuf's data_len is user's segment_sz without headroom_sz and tailroom_sz. That means the data size to be copied should use user's segment_sz instead of options->segment_sz. This commit fixes the copy segment size calculation. Fixes: 14864c4217ce ("test/crypto-perf: populate mbuf in latency test") Signed-off-by: Suanming Mou --- app/test-crypto-perf/cperf_test_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/app/test-crypto-perf/cperf_test_common.c b/app/test-crypto-perf/cperf_test_common.c index ad2076dd2e..8faf832527 100644 --- a/app/test-crypto-perf/cperf_test_common.c +++ b/app/test-crypto-perf/cperf_test_common.c @@ -271,7 +271,7 @@ cperf_mbuf_set(struct rte_mbuf *mbuf, const struct cperf_options *options, const struct cperf_test_vector *test_vector) { - uint32_t segment_sz = options->segment_sz; + uint32_t segment_sz = options->segment_sz - options->headroom_sz - options->tailroom_sz; uint8_t *mbuf_data; uint8_t *test_data; uint32_t remaining_bytes = options->max_buffer_size;