From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124])
	by inbox.dpdk.org (Postfix) with ESMTP id 8477DA00C2;
	Thu,  6 Oct 2022 12:12:13 +0200 (CEST)
Received: from [217.70.189.124] (localhost [127.0.0.1])
	by mails.dpdk.org (Postfix) with ESMTP id 769ED42BFB;
	Thu,  6 Oct 2022 12:12:13 +0200 (CEST)
Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113])
 by mails.dpdk.org (Postfix) with ESMTP id 051E840042
 for <dev@dpdk.org>; Thu,  6 Oct 2022 12:12:12 +0200 (CEST)
Received: from [192.168.38.17] (aros.oktetlabs.ru [192.168.38.17])
 (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)
 key-exchange X25519 server-signature RSA-PSS (4096 bits))
 (No client certificate requested)
 by shelob.oktetlabs.ru (Postfix) with ESMTPSA id 8F05B88;
 Thu,  6 Oct 2022 13:12:11 +0300 (MSK)
DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru 8F05B88
DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=oktetlabs.ru;
 s=default; t=1665051131;
 bh=dr9XXwkLdt3XUuXBpmw+V7YE+WX9+Xvu9ckjOjbTJjE=;
 h=Date:Subject:To:Cc:References:From:In-Reply-To:From;
 b=BTC9l1rDp9F3drYGuS0B/HaC6eyB7pwRkr88FVkJP3weSXr4bATWLzMn+Q2keVEQt
 JIZ9XCdwhjIZ6mAJJbwKkmVXO08YWmZNjvnhseepzXqjDOp3uTJsEu2KHrLguWI60M
 DIK9tEXFmIIF8zcbbkMdAZbz8ZceJQri6jBpMTB0=
Message-ID: <ad7e10dd-8595-f517-144d-57fa3c0162bc@oktetlabs.ru>
Date: Thu, 6 Oct 2022 13:12:10 +0300
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.3.0
Subject: Re: [PATCH v8 4/4] net/ice: support buffer split in Rx path
Content-Language: en-US
To: Yuan Wang <yuanx.wang@intel.com>, dev@dpdk.org,
 Qiming Yang <qiming.yang@intel.com>, Qi Zhang <qi.z.zhang@intel.com>
Cc: thomas@monjalon.net, ferruh.yigit@xilinx.com, mdr@ashroe.eu,
 xiaoyun.li@intel.com, aman.deep.singh@intel.com, yuying.zhang@intel.com,
 jerinjacobk@gmail.com, viacheslavo@nvidia.com, stephen@networkplumber.org,
 xuan.ding@intel.com, hpothula@marvell.com, yaqi.tang@intel.com,
 Wenxuan Wu <wenxuanx.wu@intel.com>
References: <20220812181552.2908067-1-yuanx.wang@intel.com>
 <20221005231836.215112-1-yuanx.wang@intel.com>
 <20221005231836.215112-5-yuanx.wang@intel.com>
From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Organization: OKTET Labs
In-Reply-To: <20221005231836.215112-5-yuanx.wang@intel.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org

On 10/6/22 02:18, Yuan Wang wrote:
> This patch adds support for protocol based buffer split in normal Rx

"This patch adds" -> "Add"

> data paths. When the Rx queue is configured with specific protocol type,
> packets received will be directly split into protocol header and
> payload parts limitation of pmd. And the two parts will be

pmd -> PMD

> put into different mempools.
> 
> Currently, protocol based buffer split is not supported in vectorized
> paths.
> 
> A new api ice_buffer_split_supported_hdr_ptypes_get() has been

api -> API

> introduced, it will return the supported header protocols of ice PMD
> to app for splitting.
> 
> Signed-off-by: Yuan Wang <yuanx.wang@intel.com>
> Signed-off-by: Xuan Ding <xuan.ding@intel.com>
> Signed-off-by: Wenxuan Wu <wenxuanx.wu@intel.com>

The patch should update doc/guides/nics/features/ice.ini to
list Buffer Split on Rx feature.