From patchwork Tue Dec 20 04:55:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anoob Joseph X-Patchwork-Id: 121054 X-Patchwork-Delegate: gakhil@marvell.com 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 DE10CA00C5; Tue, 20 Dec 2022 05:55:40 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 82BB940685; Tue, 20 Dec 2022 05:55:40 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id C519840395 for ; Tue, 20 Dec 2022 05:55:39 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 2BK2cv6h000714; Mon, 19 Dec 2022 20:55:38 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=JWCO87CZsibq+Zrk8JfiVB/kITNIqS43vVbpPnig7+A=; b=Rxn/ZUkWlIkckwkU4thcWaV6Ld07VwADmJ5Fnad0Mm8p/5Q1bCX/q8k29scieq1hijzV uoWjGjvCQOITLDtr4WncedzrbaeBozb92CYXSjthNekAdVc7bkMTdnWXxKjEd/Q5T+ve 4SRCuM59U7JO8znp2Ez/v/cwdIlTPJjA3PKaII8INO3D+QFgRBNdQ5tLGm7O/4XJr4Wr blUlCKNaknGGWCz9fHsWvEOO4Bmf1d5gn5YXo3meU05CUf5sjpNfiqAxxOQSNb0X1wmm eCLogcLEZx94uX7qf9PCOAu6AvJZKTYOiXIxU6dYZVKf9SNx/SY8L4kfBPkfoMJ4ZKOZ jg== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3mk4exrdr9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 19 Dec 2022 20:55:38 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Mon, 19 Dec 2022 20:55:36 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Mon, 19 Dec 2022 20:55:36 -0800 Received: from BG-LT92004.corp.innovium.com (unknown [10.193.66.59]) by maili.marvell.com (Postfix) with ESMTP id E79A53F7041; Mon, 19 Dec 2022 20:55:33 -0800 (PST) From: Anoob Joseph To: Akhil Goyal , Jerin Jacob , "Ciara Power" CC: Tejasree Kondoj , Subject: [PATCH] app/crypto-perf: fix number of segments Date: Tue, 20 Dec 2022 10:25:33 +0530 Message-ID: <20221220045533.1401-1-anoobj@marvell.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Proofpoint-GUID: bAdik-vEk-XQ8hbdXK3uZVlsHd87bTel X-Proofpoint-ORIG-GUID: bAdik-vEk-XQ8hbdXK3uZVlsHd87bTel X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-19_05,2022-12-15_02,2022-06-22_01 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 When segment size is provided, the total number of segments would be calculated. Segment size updates due to headroom/tailroom need to be accounted for when determining total number of segments required. Fixes: c1670ae0022b ("app/crypto-perf: honour min headroom/tailroom") Signed-off-by: Anoob Joseph Signed-off-by: Akhil Goyal --- app/test-crypto-perf/cperf_test_common.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/app/test-crypto-perf/cperf_test_common.c b/app/test-crypto-perf/cperf_test_common.c index 00aadc9a47..cc03b33ac5 100644 --- a/app/test-crypto-perf/cperf_test_common.c +++ b/app/test-crypto-perf/cperf_test_common.c @@ -198,9 +198,11 @@ cperf_alloc_common_memory(const struct cperf_options *options, RTE_CACHE_LINE_ROUNDUP(crypto_op_total_size); uint32_t mbuf_size = sizeof(struct rte_mbuf) + options->segment_sz; uint32_t max_size = options->max_buffer_size + options->digest_sz; - uint16_t segments_nb = (max_size % options->segment_sz) ? - (max_size / options->segment_sz) + 1 : - max_size / options->segment_sz; + uint32_t segment_data_len = options->segment_sz - options->headroom_sz - + options->tailroom_sz; + uint16_t segments_nb = (max_size % segment_data_len) ? + (max_size / segment_data_len) + 1 : + (max_size / segment_data_len); uint32_t obj_size = crypto_op_total_size_padded + (mbuf_size * segments_nb);