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 614FFA0C43; Tue, 19 Oct 2021 09:31:18 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4856740683; Tue, 19 Oct 2021 09:31:18 +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 4016740142 for ; Tue, 19 Oct 2021 09:31:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1634628676; 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=NWipF6IKc6capTMU192lL7sd1gEBGzBzV7SiLmyU00s=; b=aQVXBJzA66h7Osg0duUQqf+A/nezaYB0la+RhOcWkt/ofDb3vBLtaEwr10xXEHEi9dxIec A97mDlCpLnkFMlhD+IGrgXMsTjlKyuZOz/rynIlIz6KnE8qHto/4CLPoUeTju7pI8goR/F nbC1HOlTnUE8/7q9XAAhmj4B6taqSBQ= 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-516-w_uOS_XZNmeROmuqjYOLXg-1; Tue, 19 Oct 2021 03:31:15 -0400 X-MC-Unique: w_uOS_XZNmeROmuqjYOLXg-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1C72B10A8E00; Tue, 19 Oct 2021 07:31:14 +0000 (UTC) Received: from [10.39.208.27] (unknown [10.39.208.27]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BB40F19C59; Tue, 19 Oct 2021 07:31:10 +0000 (UTC) Message-ID: <6fb89c86-960b-15b3-edfb-93344b53acce@redhat.com> Date: Tue, 19 Oct 2021 09:31:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.1.0 To: "Xia, Chenbo" , "dev@dpdk.org" , "amorenoz@redhat.com" , "david.marchand@redhat.com" , "andrew.rybchenko@oktetlabs.ru" , "Yigit, Ferruh" , "michaelba@nvidia.com" , "viacheslavo@nvidia.com" , "Li, Xiaoyun" Cc: "nelio.laranjeiro@6wind.com" , "yvugenfi@redhat.com" , "ybendito@redhat.com" References: <20211018102045.255831-1-maxime.coquelin@redhat.com> <20211018102045.255831-2-maxime.coquelin@redhat.com> From: Maxime Coquelin In-Reply-To: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v5 1/5] net/virtio: add initial RSS support 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 10/19/21 06:47, Xia, Chenbo wrote: >> -----Original Message----- >> From: Maxime Coquelin >> Sent: Monday, October 18, 2021 6:21 PM >> To: dev@dpdk.org; Xia, Chenbo ; amorenoz@redhat.com; >> david.marchand@redhat.com; andrew.rybchenko@oktetlabs.ru; Yigit, Ferruh >> ; michaelba@nvidia.com; viacheslavo@nvidia.com; Li, >> Xiaoyun >> Cc: nelio.laranjeiro@6wind.com; yvugenfi@redhat.com; ybendito@redhat.com; >> Maxime Coquelin >> Subject: [PATCH v5 1/5] net/virtio: add initial RSS support >> >> Provide the capability to update the hash key, hash types >> and RETA table on the fly (without needing to stop/start >> the device). However, the key length and the number of RETA >> entries are fixed to 40B and 128 entries respectively. This >> is done in order to simplify the design, but may be >> revisited later as the Virtio spec provides this >> flexibility. >> >> Note that only VIRTIO_NET_F_RSS support is implemented, >> VIRTIO_NET_F_HASH_REPORT, which would enable reporting the >> packet RSS hash calculated by the device into mbuf.rss, is >> not yet supported. >> >> Regarding the default RSS configuration, it has been >> chosen to use the default Intel ixgbe key as default key, >> and default RETA is a simple modulo between the hash and >> the number of Rx queues. >> >> Signed-off-by: Maxime Coquelin >> 2.31.1 > > Reviewed-by: Chenbo Xia > > And I think the reported issue in patchwork is not related with > this series. > Thanks, I agree this does not seem related. Maxime