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 06EB4A00C5; Thu, 15 Sep 2022 12:24:44 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EA6A7427F4; Thu, 15 Sep 2022 12:24:43 +0200 (CEST) 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 228AB40156 for ; Thu, 15 Sep 2022 12:24:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663237482; 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=6isnk2NiTrhk48ig1NUKPaNvdX70djfSlr276f5CRNY=; b=GsbwSah1jEByZBWJZ/rP68qUwPOUUvsbQF3eourrXPIz++swCGSR//ww/BsX4H0KhwxdR0 yVw6pVhvldSCf+6tSnT9912bO5DAKl0+eqWxeMGiy3KGsVLtdbJg/mir7ryyRjqRKUdAhO 6UaycFFcbW6YyQQH7tYiDstMdLnGgCc= 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-199-FYafOWgJPe2K-OaS759SHw-1; Thu, 15 Sep 2022 06:24:38 -0400 X-MC-Unique: FYafOWgJPe2K-OaS759SHw-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 53E57811E67; Thu, 15 Sep 2022 10:24:38 +0000 (UTC) Received: from [10.39.208.12] (unknown [10.39.208.12]) by smtp.corp.redhat.com (Postfix) with ESMTPS id E61682087440; Thu, 15 Sep 2022 10:24:36 +0000 (UTC) Message-ID: <68ecb973-3015-e798-893e-893a35335458@redhat.com> Date: Thu, 15 Sep 2022 12:24:35 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.12.0 Subject: Re: [PATCH v2 33/37] baseband/acc100: set device min alignment to 1 To: Hernan Vargas , dev@dpdk.org, gakhil@marvell.com, trix@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, stable@dpdk.org References: <20220820023157.189047-1-hernan.vargas@intel.com> <20220820023157.189047-34-hernan.vargas@intel.com> From: Maxime Coquelin In-Reply-To: <20220820023157.189047-34-hernan.vargas@intel.com> X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 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 8/20/22 04:31, Hernan Vargas wrote: > Historical mistakes, there should be no 64B alignment requirement for > the buffer being processed. Any 1B alignment is sufficient. > > Fixes: 9200ffa5cd5 ("baseband/acc100: add info get function") > Cc: stable@dpdk.org > > Signed-off-by: Hernan Vargas > --- > drivers/baseband/acc100/rte_acc100_pmd.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c > index 0e72bc1f57..461ebe67cd 100644 > --- a/drivers/baseband/acc100/rte_acc100_pmd.c > +++ b/drivers/baseband/acc100/rte_acc100_pmd.c > @@ -1201,7 +1201,7 @@ acc100_dev_info_get(struct rte_bbdev *dev, > d->acc100_conf.q_ul_4g.num_qgroups - 1; > dev_info->default_queue_conf = default_queue_conf; > dev_info->cpu_flag_reqs = NULL; > - dev_info->min_alignment = 64; > + dev_info->min_alignment = 1; > dev_info->capabilities = bbdev_capabilities; > #ifdef ACC100_EXT_MEM > dev_info->harq_buffer_size = d->ddr_size; Move it at the beginning of the series. Reviewed-by: Maxime Coquelin Thanks, Maxime