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 1C8D1A034F; Tue, 23 Mar 2021 08:51:53 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EF5AF4014D; Tue, 23 Mar 2021 08:51:52 +0100 (CET) Received: from szxga05-in.huawei.com (szxga05-in.huawei.com [45.249.212.191]) by mails.dpdk.org (Postfix) with ESMTP id 3E71740143 for ; Tue, 23 Mar 2021 08:51:51 +0100 (CET) Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4F4NnC4twHzrXF0; Tue, 23 Mar 2021 15:49:51 +0800 (CST) Received: from [10.78.49.194] (10.78.49.194) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.498.0; Tue, 23 Mar 2021 15:51:44 +0800 To: "Tu, Lijuan" , Andrew Rybchenko , "Li, Xiaoyun" , "Yigit, Ferruh" CC: "dev@dpdk.org" , "linuxarm@openeuler.org" References: <1614939741-63927-1-git-send-email-oulijun@huawei.com> <1614939741-63927-4-git-send-email-oulijun@huawei.com> From: oulijun Message-ID: Date: Tue, 23 Mar 2021 15:51:45 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.1.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.78.49.194] X-CFilter-Loop: Reflected Subject: Re: [dpdk-dev] [PATCH 3/3] app/testpmd: use of Rx/Tx in testpmd 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" 在 2021/3/23 15:46, Tu, Lijuan 写道: > > >> -----Original Message----- >> From: Andrew Rybchenko >> Sent: 2021年3月23日 15:25 >> To: Li, Xiaoyun ; Lijun Ou ; Yigit, >> Ferruh ; Tu, Lijuan >> Cc: dev@dpdk.org; linuxarm@openeuler.org >> Subject: Re: [dpdk-dev] [PATCH 3/3] app/testpmd: use of Rx/Tx in testpmd >> >> On 3/23/21 6:17 AM, Li, Xiaoyun wrote: >>> Hi >>> >>>> -----Original Message----- >>>> From: Lijun Ou >>>> Sent: Friday, March 5, 2021 18:22 >>>> To: Yigit, Ferruh >>>> Cc: Li, Xiaoyun ; dev@dpdk.org; >>>> linuxarm@openeuler.org >>>> Subject: [PATCH 3/3] app/testpmd: use of Rx/Tx in testpmd >>>> >>>> From: Hongbo Zheng >>>> >>>> In testpmd, when we input "show config rxtx", we can see like this: >>>> >>>> 1: testpmd> show config rxtx >>>> 2: io packet forwarding packets/burst=32 >>>> 3: nb forwarding cores=1 - nb forwarding ports=1 >>>> 4: port 0: RX queue number: 1 Tx queue number: 1 >>>> 5: Rx offloads=0x0 Tx offloads=0x10000 >>>> 6: RX queue: 0 >>>> 7: RX desc=1024 - RX free threshold=32 >>>> 8: RX threshold registers: pthresh=0 hthresh=0 wthresh=0 >>>> 9: RX Offloads=0x0 >>>> 10: TX queue: 0 >>>> 11: TX desc=1024 - TX free threshold=928 >>>> 12: TX threshold registers: pthresh=0 hthresh=0 wthresh=0 >>>> 13: TX offloads=0x10000 - TX RS bit threshold=32 >>>> >>>> We can see RX/Rx/TX/Tx is mixed used. Also in other places in >>>> testpmd, RX/Rx/TX/Tx is mixed used. >>>> >>>> This patch fix the mixed use of RX/Rx/TX/Tx in testpmd by change to >>>> unified use Rx/Tx. >>> >>> The commit log is too redundant. The following is enough to explain what this >> patch does: >>> RX/TX and Rx/Tx are mixed used in testpmd print and comments. This patch >> unifies them as Rx/Tx. >>> >>> Except this, the patch looks good to me. >>> >>> But one big concern, this patch will break all of the CI tests because the DTS >> scripts check if the results are the same as expected and this patch change a lot >> of the print. >>> So I think the DTS maintainer needs to be aware of this. >> >> I think test dpdk-testpmd output is a part of API. Of course, it is not an API, but >> such cosmetic changes in output will be much more painful than API changes. >> Output parsers will simply stop to work. I think such changes should go through >> the deprecation process. >> >> Of course, it would be useful to change comments and may be even error log >> messages right now, but not commands output. >> >>> >>> +Lijuan DTS maintainer > > It has big impact with CI system, most of test cases depended on the testpmd output, if changed, our CI system will be broken, Is it really worth it ? > I think it's necessary to keep the style consistent and to constrain everyone to do so in the future.However, if the DTS changes greatly, I think it is possible to require the new print to be consistent and the historical part to remain unchanged.Because the uniform change is also Xiaoyun's suggestion, we think the opinion is reasonable, but we are not sure how much it will affect DTS. >>> >>> And please separate this patch with the other twos. Don't mix them in one >> patchset. It's not for the same purpose. >>> >>>> >>>> Signed-off-by: Hongbo Zheng >>>> Signed-off-by: Lijun Ou >>>> --- >>>> V1->V2: >>>> - fix all RX/TX >>>> - rename patch title >>>> --- >>>> app/test-pmd/cmdline.c | 104 ++++++++++++++++++------------------ >>>> app/test-pmd/config.c | 128 ++++++++++++++++++++++--------------------- >> -- >>>> app/test-pmd/csumonly.c | 22 ++++---- >>>> app/test-pmd/icmpecho.c | 2 +- >>>> app/test-pmd/ieee1588fwd.c | 18 +++---- app/test-pmd/parameters.c >>>> | 50 +++++++++--------- >>>> app/test-pmd/testpmd.c | 120 +++++++++++++++++++++--------------------- >>>> app/test-pmd/testpmd.h | 28 +++++----- >>>> app/test-pmd/txonly.c | 2 +- >>>> 9 files changed, 237 insertions(+), 237 deletions(-) >>>> -- >>>> 2.7.4