From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (xvm-189-124.dc0.ghst.net [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 604D4A09FF; Tue, 5 Jan 2021 15:42:25 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E542E1607B8; Tue, 5 Jan 2021 15:42:24 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by mails.dpdk.org (Postfix) with ESMTP id 189FF160750 for ; Tue, 5 Jan 2021 15:42:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1609857743; 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=CZwVOJBEMPxgoZFM0KYERVUz39yybfFWnncvSXTgfpE=; b=dOCMV1hNNvLPeu6ycM1tDX+eqKCiW6Fe+OgxGYJ0fJf4K+DtNKoLSvzk0aF2TaGiEJoIWW qqUFm8SXWO0Y6FtRWcP4Rck84kV1hJjVQs2h6XldCW1Af/SPd5MI1Xcb7G2q1vC2ZU0qO8 Ma/RAfnHeyB3XCtbe1fgvGPWvyiZ5W8= 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-24-Okaw2b_GM0uNfre2FS-ong-1; Tue, 05 Jan 2021 09:42:19 -0500 X-MC-Unique: Okaw2b_GM0uNfre2FS-ong-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8A247100D687; Tue, 5 Jan 2021 14:42:18 +0000 (UTC) Received: from [10.36.110.9] (unknown [10.36.110.9]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7BE6760C04; Tue, 5 Jan 2021 14:42:16 +0000 (UTC) To: Joyce Kong , chenbo.xia@intel.com, jerinj@marvell.com, ruifeng.wang@arm.com, honnappa.nagarahalli@arm.com Cc: dev@dpdk.org, nd@arm.com References: <20200911120906.45995-1-joyce.kong@arm.com> <20201117100635.27690-1-joyce.kong@arm.com> <20201117100635.27690-5-joyce.kong@arm.com> From: Maxime Coquelin Message-ID: <3e0e47eb-7553-c966-16c9-02d110efdec4@redhat.com> Date: Tue, 5 Jan 2021 15:42:13 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <20201117100635.27690-5-joyce.kong@arm.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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 v1 4/4] net/virtio: add election for packed vector NEON path 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 11/17/20 11:06 AM, Joyce Kong wrote: > Add NEON vectorized path selection logic. Default setting comes from > vectorized devarg, then checks each criteria. > > Packed ring vectorized neon path need: > NEON is supported by compiler and host > VERSION_1 and IN_ORDER features are negotiated > mergeable feature is not negotiated > LRO offloading is disabled > > Signed-off-by: Joyce Kong > Reviewed-by: Ruifeng Wang > --- > doc/guides/nics/virtio.rst | 6 +++--- > drivers/net/virtio/meson.build | 1 + > drivers/net/virtio/virtio_ethdev.c | 19 +++++++++++++++---- > drivers/net/virtio/virtio_rxtx_packed.c | 2 ++ > drivers/net/virtio/virtio_user_ethdev.c | 2 +- > 5 files changed, 22 insertions(+), 8 deletions(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime