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 6B678A0C46; Tue, 14 Sep 2021 13:24:48 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 55B71406FF; Tue, 14 Sep 2021 13:24:48 +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 931F1410DC for ; Tue, 14 Sep 2021 13:24:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1631618686; 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=1Ik5zX4rvB4YWOfo48DCKeDJra6Q6t49nRjZDalRWaE=; b=ATEkyBFwe5/2GKurGa3KaBR3d+Zw0rxzNtVNMEWmrMhOGMgwsSQBnt7+UiQFO1cdKHom0P OiUyu8X0clZySEtLp/AU8QWY4f6Dk99sS1RHAb+CgE2K9N8LUfUyDmA/Vq4pE/Vi/myzv/ oUBZgjlxq49sumzecJg0toCz++ecN/o= 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-552-04QrlANeNC-rBcGdEj7wuQ-1; Tue, 14 Sep 2021 07:24:42 -0400 X-MC-Unique: 04QrlANeNC-rBcGdEj7wuQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id ED8CC180830E; Tue, 14 Sep 2021 11:24:40 +0000 (UTC) Received: from [10.39.208.12] (unknown [10.39.208.12]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 6EEBA10016FE; Tue, 14 Sep 2021 11:24:38 +0000 (UTC) To: Andrew Rybchenko , Chenbo Xia , Shreyansh Jain , Remy Horton , Ferruh Yigit , Thomas Monjalon Cc: dev@dpdk.org, Ivan Ilchenko , stable@dpdk.org References: <20210820124741.3522576-1-andrew.rybchenko@oktetlabs.ru> From: Maxime Coquelin Message-ID: Date: Tue, 14 Sep 2021 13:24:37 +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: <20210820124741.3522576-1-andrew.rybchenko@oktetlabs.ru> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 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: remove handling of zero desc number on RxQ setup 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 2:47 PM, Andrew Rybchenko wrote: > From: Ivan Ilchenko > > Rx queue setup callback allows to use the whole ring when > descriptor number argument equals zero. There's no point to > handle zero in any way since RTE Rx queue setup function > rte_eth_rx_queue_setup() doesn't pass zero using fallback > values. > > Fixes: 3be82f5cc5e3 ("ethdev: support PMD-tuned Tx/Rx parameters") > Cc: stable@dpdk.org > > Signed-off-by: Ivan Ilchenko > Signed-off-by: Andrew Rybchenko > --- > drivers/net/virtio/virtio_rxtx.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Applied to dpdk-next-virtio/main. Thanks, Maxime