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From: "Tu, Lijuan" <lijuan.tu@intel.com>
To: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
	"Li, Xiaoyun" <xiaoyun.li@intel.com>,
	Lijun Ou <oulijun@huawei.com>,
	"Yigit, Ferruh" <ferruh.yigit@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"linuxarm@openeuler.org" <linuxarm@openeuler.org>
Subject: Re: [dpdk-dev] [PATCH 3/3] app/testpmd: use of Rx/Tx in testpmd
Date: Tue, 23 Mar 2021 07:46:29 +0000	[thread overview]
Message-ID: <f7e609529ed74cac80dda31cb1ed8c6c@intel.com> (raw)
In-Reply-To: <c37b3390-a585-344b-f7de-5473e57d3ba0@oktetlabs.ru>



> -----Original Message-----
> From: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
> Sent: 2021年3月23日 15:25
> To: Li, Xiaoyun <xiaoyun.li@intel.com>; Lijun Ou <oulijun@huawei.com>; Yigit,
> Ferruh <ferruh.yigit@intel.com>; Tu, Lijuan <lijuan.tu@intel.com>
> 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 <oulijun@huawei.com>
> >> Sent: Friday, March 5, 2021 18:22
> >> To: Yigit, Ferruh <ferruh.yigit@intel.com>
> >> Cc: Li, Xiaoyun <xiaoyun.li@intel.com>; dev@dpdk.org;
> >> linuxarm@openeuler.org
> >> Subject: [PATCH 3/3] app/testpmd: use of Rx/Tx in testpmd
> >>
> >> From: Hongbo Zheng <zhenghongbo3@huawei.com>
> >>
> >> 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 ?

> >
> > 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 <zhenghongbo3@huawei.com>
> >> Signed-off-by: Lijun Ou <oulijun@huawei.com>
> >> ---
> >> 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

  reply	other threads:[~2021-03-23  7:46 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-05 10:22 [dpdk-dev] [PATCH 0/3] Fixes for testpmd Lijun Ou
2021-03-05 10:22 ` [dpdk-dev] [PATCH 1/3] app/testpmd: fix forwarding configuration when DCB test Lijun Ou
2021-03-23  8:55   ` Li, Xiaoyun
2021-03-23 14:17     ` oulijun
2021-03-23 14:17     ` oulijun
2021-03-24  1:51       ` Li, Xiaoyun
2021-04-10  1:12       ` Ferruh Yigit
2021-04-10  2:53         ` oulijun
2021-03-23 14:18     ` oulijun
2021-03-24  2:03       ` Li, Xiaoyun
2021-03-24 13:40         ` [dpdk-dev] [Linuxarm] " oulijun
2021-03-25  2:21           ` Li, Xiaoyun
2021-03-27  3:53             ` oulijun
2021-04-10  0:56             ` Ferruh Yigit
2021-04-10  2:58               ` oulijun
2021-04-12  7:52                 ` Ferruh Yigit
2021-04-12 12:20                   ` oulijun
2021-03-05 10:22 ` [dpdk-dev] [PATCH 2/3] app/testpmd: remove forwarding config from parsing Rx and Tx Lijun Ou
2021-03-23  7:50   ` Li, Xiaoyun
2021-03-24  1:00     ` oulijun
2021-03-24  1:44       ` Li, Xiaoyun
2021-03-25  3:03         ` oulijun
2021-03-29  1:53           ` Li, Xiaoyun
2021-04-02  1:44             ` oulijun
2021-04-02  2:33               ` Li, Xiaoyun
2021-04-09  6:09                 ` [dpdk-dev] [Linuxarm] " oulijun
2021-04-09  7:08                   ` Li, Xiaoyun
2021-04-10  3:02                     ` oulijun
2021-04-12 10:35   ` [dpdk-dev] " Ferruh Yigit
2021-04-12 12:20     ` oulijun
2021-03-05 10:22 ` [dpdk-dev] [PATCH 3/3] app/testpmd: use of Rx/Tx in testpmd Lijun Ou
2021-03-23  3:12   ` Li, Xiaoyun
2021-03-23  3:17     ` Li, Xiaoyun
2021-03-23  7:25       ` Andrew Rybchenko
2021-03-23  7:46         ` Tu, Lijuan [this message]
2021-03-23  7:51           ` oulijun
2021-03-23  7:58             ` Li, Xiaoyun
2021-03-23 10:42               ` Ferruh Yigit
2021-03-23  7:59             ` Tu, Lijuan
2021-03-20  1:19 ` [dpdk-dev] [PATCH 0/3] Fixes for testpmd Min Hu (Connor)
2021-04-20  7:31 ` [dpdk-dev] [PATCH V2 0/7] modifications about DCB forwarding configuration Huisong Li
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 1/7] app/testpmd: fix forward lcores number when DCB test Huisong Li
2021-04-27  9:20     ` Li, Xiaoyun
2021-04-27 13:49       ` Huisong Li
2021-04-28  2:13         ` Li, Xiaoyun
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 2/7] app/testpmd: fix DCB forwarding configuration Huisong Li
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 3/7] app/testpmd: fix a segment fault when DCB test Huisong Li
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 4/7] app/testpmd: add check for support of reporting DCB info Huisong Li
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 5/7] app/testpmd: move position of verifying DCB test Huisong Li
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 6/7] app/testpmd: add forwarding config in start port Huisong Li
2021-04-20  7:32   ` [dpdk-dev] [PATCH V2 7/7] app/testpmd: remove redundant fwd streams initialization Huisong Li
2021-04-20  7:35 ` [dpdk-dev] [PATCH 0/3] Fixes for testpmd Huisong Li
2021-04-20  9:00 ` [dpdk-dev] [PATCH V3 0/7] modifications about DCB forwarding configuration Huisong Li
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 1/7] app/testpmd: fix forward lcores number when DCB test Huisong Li
2021-04-27 10:18     ` Li, Xiaoyun
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 2/7] app/testpmd: fix DCB forwarding configuration Huisong Li
2021-04-27 10:59     ` Li, Xiaoyun
2021-04-27 14:13       ` Huisong Li
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 3/7] app/testpmd: fix a segment fault when DCB test Huisong Li
2021-04-27 11:19     ` Li, Xiaoyun
2021-04-27 14:10       ` Huisong Li
2021-04-28  2:02         ` Li, Xiaoyun
2021-04-28  2:26           ` Huisong Li
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 4/7] app/testpmd: add check for support of reporting DCB info Huisong Li
2021-04-27 11:26     ` Li, Xiaoyun
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 5/7] app/testpmd: move position of verifying DCB test Huisong Li
2021-04-27 11:33     ` Li, Xiaoyun
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 6/7] app/testpmd: add forwarding config in start port Huisong Li
2021-04-27 11:43     ` Li, Xiaoyun
2021-04-28  2:14       ` Huisong Li
2021-04-20  9:01   ` [dpdk-dev] [PATCH V3 7/7] app/testpmd: remove redundant fwd streams initialization Huisong Li
2021-04-27 11:50     ` Li, Xiaoyun
2021-04-28  6:40 ` [dpdk-dev] [PATCH V4 0/7] modifications about DCB forwarding configuration Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 1/7] app/testpmd: fix forward lcores number when DCB test Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 2/7] app/testpmd: fix DCB forwarding configuration Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 3/7] app/testpmd: fix a segment fault when DCB test Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 4/7] app/testpmd: add check for support of reporting DCB info Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 5/7] app/testpmd: move position of verifying DCB test Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 6/7] app/testpmd: add forwarding configuration when config DCB Huisong Li
2021-04-28  6:40   ` [dpdk-dev] [PATCH V4 7/7] app/testpmd: remove redundant fwd streams initialization Huisong Li
2021-04-28  7:01   ` [dpdk-dev] [PATCH V4 0/7] modifications about DCB forwarding configuration Li, Xiaoyun
2021-04-29 16:13     ` Ferruh Yigit

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