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 7363DA0C46; Tue, 14 Sep 2021 11:45:55 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 563D44068F; Tue, 14 Sep 2021 11:45:55 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 917BF4003C for ; Tue, 14 Sep 2021 11:45:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631612753; 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=UUS5SImvw3h3sFs35vbSgaaSN2hwTn9FryGwPEEZdlU=; b=Xb3jYatUl7lr/gKHI81iaW/RqUS9LJWKineZlye2yjdjHDmqIAWQLiy7uu5Pao/ApqqWoz RIlriS8l5Y+cO064E2boE3XFNHhltGTEkkoY+XLsR37e1C47jICkXmiEQymM7dGH1RZA0D RN43XzbMo9xzFyVBRs8VgBXWCnyyktI= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-34-8pxdeCRJMwGksGTIM6aKOQ-1; Tue, 14 Sep 2021 05:45:51 -0400 X-MC-Unique: 8pxdeCRJMwGksGTIM6aKOQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C02F0802935; Tue, 14 Sep 2021 09:45:50 +0000 (UTC) Received: from [10.39.208.12] (unknown [10.39.208.12]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 937DA5B826; Tue, 14 Sep 2021 09:45:49 +0000 (UTC) To: Andrew Rybchenko , Chenbo Xia Cc: dev@dpdk.org, Ivan Ilchenko References: <20210820124812.3522838-1-andrew.rybchenko@oktetlabs.ru> From: Maxime Coquelin Message-ID: <939e8043-8e5d-0191-1d10-a13fccc55255@redhat.com> Date: Tue, 14 Sep 2021 11:45:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <20210820124812.3522838-1-andrew.rybchenko@oktetlabs.ru> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] net/virtio: report max/min/align desc limits in dev info get 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 Sender: "dev" On 8/20/21 2:48 PM, Andrew Rybchenko wrote: > From: Ivan Ilchenko > > Report max/min/align descriptors limits in device info get callback. > Before calling the callback, rte_eth_dev_info_get() provides > default values of nb_min as zero and nb_max as UINT16_MAX that are > not correct for the driver, so one can't rely on them. > > Signed-off-by: Ivan Ilchenko > Signed-off-by: Andrew Rybchenko > --- > drivers/net/virtio/virtio_ethdev.c | 25 +++++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > Reviewed-by: Maxime Coquelin Thanks, Maxime