From patchwork Fri Sep 29 18:13:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hernan Vargas X-Patchwork-Id: 132240 X-Patchwork-Delegate: maxime.coquelin@redhat.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 E37CB42677; Fri, 29 Sep 2023 22:16:12 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 849F4402F2; Fri, 29 Sep 2023 22:15:46 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by mails.dpdk.org (Postfix) with ESMTP id 3801840296 for ; Fri, 29 Sep 2023 22:15:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696018541; x=1727554541; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=U1tvT1p0I5INk/ZP2XQK1Ta794zPNp3Ce+e7nGr7YMM=; b=ggt+lJ4eyyHc6Dg6N+5VbP9yhW8MOJb0hxpz4l0wLty7GAuWHJFzNtcf T3lqpj0THNchPkrRcTqRnDo8r7n7KMm4vqDjyM2WTsZLKRcorWan0OM2P oQle6oH7uZ3Ub8AlP1Jx8PZ7tzwPdh+wqX0iA/tr772JFnRY/9omZwXWW KZFrI2R+XoNtUL1I+abSrz7GGDDquERQJa5JESWqm+PG4yk7ZwijvTwF/ Dr5uhjIJ5hNP2Izy59xjNR+E54zcMvUYEHnImr9D+80G3ew+retB/NIuX Afgvt3PMEnnIci0ruH+Hhzz1JOCN3qyWev/8aS2cBZ2RKLzBBWxX9A8iw w==; X-IronPort-AV: E=McAfee;i="6600,9927,10848"; a="3925493" X-IronPort-AV: E=Sophos;i="6.03,188,1694761200"; d="scan'208";a="3925493" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Sep 2023 11:14:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10848"; a="865777278" X-IronPort-AV: E=Sophos;i="6.03,188,1694761200"; d="scan'208";a="865777278" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by fmsmga002.fm.intel.com with ESMTP; 29 Sep 2023 11:14:01 -0700 From: Hernan Vargas To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com, maxime.coquelin@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, Hernan Vargas Subject: [PATCH v1 04/11] test/bbdev: handle exception for LLR generation Date: Fri, 29 Sep 2023 11:13:21 -0700 Message-Id: <20230929181328.104311-5-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20230929181328.104311-1-hernan.vargas@intel.com> References: <20230929181328.104311-1-hernan.vargas@intel.com> MIME-Version: 1.0 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 Add range limit to prevent LLR generation greater than the data buffer size. Signed-off-by: Hernan Vargas --- app/test-bbdev/test_bbdev_perf.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c index d4c001de0093..54cb2090f988 100644 --- a/app/test-bbdev/test_bbdev_perf.c +++ b/app/test-bbdev/test_bbdev_perf.c @@ -1838,6 +1838,12 @@ generate_turbo_llr_input(uint16_t n, struct rte_bbdev_op_data *inputs, range = ref_op->turbo_dec.input.length; N0 = 1.0 / pow(10.0, get_snr() / 10.0); + if (range > inputs[0].data->data_len) { + printf("Warning: Limiting LLR generation to first segment (%d from %d)\n", + inputs[0].data->data_len, range); + range = inputs[0].data->data_len; + } + for (i = 0; i < n; ++i) { m = inputs[i].data; int8_t *llrs = rte_pktmbuf_mtod_offset(m, int8_t *, 0);