From: "Wang, Haiyue" <haiyue.wang@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"Yigit, Ferruh" <ferruh.yigit@intel.com>,
"Ye, Xiaolong" <xiaolong.ye@intel.com>,
"Kinsella, Ray" <ray.kinsella@intel.com>,
"Iremonger, Bernard" <bernard.iremonger@intel.com>,
"Sun, Chenmin" <chenmin.sun@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 0/4] get Rx/Tx packet burst mode information
Date: Thu, 26 Sep 2019 16:36:09 +0000 [thread overview]
Message-ID: <E3B9F2FDCB65864C82CD632F23D8AB8773D6E5D2@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <20190926085728.51161998@hermes.lan>
Hi Stephen,
> -----Original Message-----
> From: Stephen Hemminger [mailto:stephen@networkplumber.org]
> Sent: Thursday, September 26, 2019 23:57
> To: Wang, Haiyue <haiyue.wang@intel.com>
> Cc: dev@dpdk.org; Yigit, Ferruh <ferruh.yigit@intel.com>; Ye, Xiaolong <xiaolong.ye@intel.com>;
> Kinsella, Ray <ray.kinsella@intel.com>; Iremonger, Bernard <bernard.iremonger@intel.com>; Sun, Chenmin
> <chenmin.sun@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v1 0/4] get Rx/Tx packet burst mode information
>
> On Thu, 26 Sep 2019 19:48:14 +0800
> Haiyue Wang <haiyue.wang@intel.com> wrote:
>
> > RFCv3 -> v1:
> > https://patchwork.dpdk.org/patch/59103/
> > https://patchwork.dpdk.org/patch/59104/
> > https://patchwork.dpdk.org/patch/59105/
> > https://patchwork.dpdk.org/patch/59106/
> > 1). Use the function 'rte_bsf64' to iterate the options for
> > getting the name.
> >
> > Haiyue Wang (4):
> > ethdev: add the API for getting burst mode information
> > net/i40e: support to get the Rx/Tx burst mode
> > net/ice: support to get the Rx/Tx burst mode
> > app/testpmd: show the Rx/Tx burst mode description
> >
> > app/test-pmd/config.c | 29 +++++++++
> > doc/guides/rel_notes/release_19_11.rst | 9 +++
> > drivers/net/i40e/i40e_ethdev.c | 2 +
> > drivers/net/i40e/i40e_ethdev.h | 4 ++
> > drivers/net/i40e/i40e_rxtx.c | 72 +++++++++++++++++++++
> > drivers/net/ice/ice_ethdev.c | 2 +
> > drivers/net/ice/ice_rxtx.c | 54 ++++++++++++++++
> > drivers/net/ice/ice_rxtx.h | 4 ++
> > lib/librte_ethdev/rte_ethdev.c | 75 ++++++++++++++++++++++
> > lib/librte_ethdev/rte_ethdev.h | 82 ++++++++++++++++++++++++
> > lib/librte_ethdev/rte_ethdev_core.h | 5 ++
> > lib/librte_ethdev/rte_ethdev_version.map | 5 ++
> > 12 files changed, 343 insertions(+)
> >
>
> A couple of meta comments:
> 1) Could this be part of dev_info_get somehow?
>
https://patchwork.dpdk.org/patch/57624/
'Think of a better way that doesn't break ABI.' ;-)
> 2) Why should application care? Is this just a test hook?
https://patches.dpdk.org/cover/57623/
This is from FD.io VPP's bug, and finally, we come out
this API for application accessing the burst mode information.
It can be used as a simple trace or something like performance
analysis like why slow ? Not in vector, anyway, application can
get this burst mode information now, not just open PMD debug log
level.
next prev parent reply other threads:[~2019-09-26 16:36 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-26 11:48 Haiyue Wang
2019-09-26 11:48 ` [dpdk-dev] [PATCH v1 1/4] ethdev: add the API for getting " Haiyue Wang
2019-09-26 13:41 ` Ye Xiaolong
2019-09-26 13:48 ` Wang, Haiyue
2019-09-26 11:48 ` [dpdk-dev] [PATCH v1 2/4] net/i40e: support to get the Rx/Tx burst mode Haiyue Wang
2019-09-26 13:49 ` Ye Xiaolong
2019-09-26 14:18 ` Wang, Haiyue
2019-09-26 11:48 ` [dpdk-dev] [PATCH v1 3/4] net/ice: " Haiyue Wang
2019-09-26 11:48 ` [dpdk-dev] [PATCH v1 4/4] app/testpmd: show the Rx/Tx burst mode description Haiyue Wang
2019-09-26 13:57 ` Ye Xiaolong
2019-09-26 15:57 ` [dpdk-dev] [PATCH v1 0/4] get Rx/Tx packet burst mode information Stephen Hemminger
2019-09-26 16:36 ` Wang, Haiyue [this message]
2019-09-26 17:15 ` Stephen Hemminger
2019-09-26 17:36 ` Ferruh Yigit
2019-09-27 1:17 ` Wang, Haiyue
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