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 07772A0C45; Wed, 15 Sep 2021 17:48:30 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 809F94068F; Wed, 15 Sep 2021 17:48:30 +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 03E234014F for ; Wed, 15 Sep 2021 17:48:28 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631720908; 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=zNIWJYuKYZCVcop3RbSBartgQ4iwaQ3Tvex3JcQHW7I=; b=K/JU29BQUFqq9XJOsxkJL6/Lx5ChcCNjgfytIMojkQDUYuqFPZNaVPlM4re/9f8imSgLrY Fi722lCSzrO42IKnK82zRAcHUFpqn4imtTXag5D2xdnrGdL4RVSn9dIc8Fxpp2fk9OHoZe dsRfg4HKRF/Fr6TvhOlupW8pUxCZjhQ= 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-168-2WkVmRwkP2yBihlVr_tzjA-1; Wed, 15 Sep 2021 11:48:27 -0400 X-MC-Unique: 2WkVmRwkP2yBihlVr_tzjA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 2DB24192297B; Wed, 15 Sep 2021 15:48:26 +0000 (UTC) Received: from [10.39.208.12] (unknown [10.39.208.12]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F066C5C1B4; Wed, 15 Sep 2021 15:48:24 +0000 (UTC) To: Andrew Rybchenko , Chenbo Xia Cc: dev@dpdk.org, Ivan Ilchenko References: <20210915122328.3873898-1-andrew.rybchenko@oktetlabs.ru> From: Maxime Coquelin Message-ID: <268dfebd-593a-8fea-8ab1-b9de41e1d6b0@redhat.com> Date: Wed, 15 Sep 2021 17:48:23 +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: <20210915122328.3873898-1-andrew.rybchenko@oktetlabs.ru> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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 Tx desc limits in dev info 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 9/15/21 2:23 PM, Andrew Rybchenko wrote: > From: Ivan Ilchenko > > Report max/min/align Tx 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 | 4 ++++ > 1 file changed, 4 insertions(+) > Reviewed-by: Maxime Coquelin Thanks, Maxime