From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0413BA00C2; Thu, 3 Nov 2022 20:44:41 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 88900410EF; Thu, 3 Nov 2022 20:44:41 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id 3B2234014F for ; Thu, 3 Nov 2022 20:44:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1667504678; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=/BTN/ImNnLYSGYN2Sj265be3dInAHvHqeH5JIFeOeMg=; b=EdjdfSWjFM0Qu0f4Yh/I5CPQvykC8ONfHvS6ivI7dkrKdXThui0NbQ0xy/solVB7BAbNVX bejL1dISIH6RpLFUZg/eLYoY2EyUtT2hOsFuNS2bmnj9wovXtGYIGUa+KiP987GaYPmd98 JpPFuZEAK7vPwZJ5vzgx0t2RntRDsC4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-193-L_PDDpsWM5GdgqxNRKLZwA-1; Thu, 03 Nov 2022 15:44:34 -0400 X-MC-Unique: L_PDDpsWM5GdgqxNRKLZwA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C3E0585A583; Thu, 3 Nov 2022 19:44:33 +0000 (UTC) Received: from [10.39.208.29] (unknown [10.39.208.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 83E7940C2087; Thu, 3 Nov 2022 19:44:32 +0000 (UTC) Message-ID: <8d994300-c7ff-0002-1059-7b2700b661ab@redhat.com> Date: Thu, 3 Nov 2022 20:44:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v8 1/1] baseband/acc100: add detection for deRM corner cases To: Hernan Vargas , dev@dpdk.org, gakhil@marvell.com, trix@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com References: <20221104030853.58154-1-hernan.vargas@intel.com> <20221104030853.58154-2-hernan.vargas@intel.com> From: Maxime Coquelin In-Reply-To: <20221104030853.58154-2-hernan.vargas@intel.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 On 11/4/22 04:08, Hernan Vargas wrote: > Add function to detect if de-ratematch pre-processing is recommended for > SW corner cases. > Some specific 5GUL FEC corner cases may cause unintended back pressure > and in some cases a potential stability issue on the ACC100. > The PMD can detect such code block configuration and issue an info > message to the user. > > Signed-off-by: Hernan Vargas > --- > drivers/baseband/acc/acc_common.h | 8 +++++ > drivers/baseband/acc/rte_acc100_pmd.c | 48 ++++++++++++++++++++++++++- > 2 files changed, 55 insertions(+), 1 deletion(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime