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 DD3A4A0C4A; Tue, 13 Jul 2021 11:27:09 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CD9BC411FD; Tue, 13 Jul 2021 11:27:09 +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 4349E411F9 for ; Tue, 13 Jul 2021 11:27:08 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1626168427; 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=z0ymenb2ztU3MZh86c2sal+Dj1FMHnxTVB/S+IFhv+k=; b=gxwk8W9fTUUcn/qA1lJrht2Cy/y1Kb8lpfLGuhc81QaWm+v8un/s1Qp0lihPMtj6tDtiK7 nm1/d2/YN9b3072AtepFK8kb52TzgF9RuZNOCItLxog9W+qIo8NCV1+79P6O9wFyAZfxQd e2GxiC/kn7IEXhfk9rpiZfYwsyRkQVM= 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-220-SWRVo190MNqoXOBf-batWA-1; Tue, 13 Jul 2021 05:27:06 -0400 X-MC-Unique: SWRVo190MNqoXOBf-batWA-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DA5605721D; Tue, 13 Jul 2021 09:27:04 +0000 (UTC) Received: from [10.36.110.39] (unknown [10.36.110.39]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 16F5560918; Tue, 13 Jul 2021 09:27:02 +0000 (UTC) To: Andrew Rybchenko , Chenbo Xia , Konstantin Ananyev , Shahaf Shuler , Andrew Rybchenko Cc: dev@dpdk.org, Ivan Ilchenko , stable@dpdk.org References: <20210706141407.2391177-1-andrew.rybchenko@oktetlabs.ru> From: Maxime Coquelin Message-ID: <25a75fb4-a9b3-8c7e-97ef-6e61beef8c88@redhat.com> Date: Tue, 13 Jul 2021 11:27:00 +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: <20210706141407.2391177-1-andrew.rybchenko@oktetlabs.ru> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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: fix Rx scatter offload 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 7/6/21 4:14 PM, Andrew Rybchenko wrote: > From: Ivan Ilchenko > > Report Rx scatter offload capability depending on VIRTIO_NET_F_MRG_RXBUF. > > If Rx scatter is not requested, ensure that provided Rx buffers on > each Rx queue are big enough to fit Rx packets up to configured MTU. > > Fixes: ce17eddefc20 ("ethdev: introduce Rx queue offloads API") > Cc: stable@dpdk.org > > Signed-off-by: Ivan Ilchenko > Signed-off-by: Andrew Rybchenko > --- > drivers/net/virtio/virtio.h | 2 + > drivers/net/virtio/virtio_ethdev.c | 63 ++++++++++++++++++++++++++++++ > drivers/net/virtio/virtio_ethdev.h | 5 +++ > drivers/net/virtio/virtio_rxtx.c | 10 +++++ > 4 files changed, 80 insertions(+) > Reviewed-by: Maxime Coquelin Thanks, Maxime