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From: Stephen Hemminger <stephen@networkplumber.org>
To: Wenzhuo Lu <wenzhuo.lu@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 0/8] QoS features on i40e
Date: Thu, 23 Feb 2017 22:55:07 -0800	[thread overview]
Message-ID: <20170223225507.69ee0e47@xeon-e3> (raw)
In-Reply-To: <1487906675-54260-1-git-send-email-wenzhuo.lu@intel.com>

On Fri, 24 Feb 2017 11:24:27 +0800
Wenzhuo Lu <wenzhuo.lu@intel.com> wrote:

> This patch set enables several QoS features on i40e.
> 1, VF max bandwidth setting.
> 2, TC min bandwidth setting on a VF.
> 3, TC max bandwidth setting on a VF.
> 4, TC TX scheduling mode setting.
> As there're no new interface between PF and VF defined, all the settings
> for VF are done on PF. PF acts as a controller for the VFs.
> 
> Wenzhuo Lu (8):
>   net/i40e: set VF max bandwidth from PF
>   net/i40e: allocate VF TC bandwidth from PF
>   net/i40e: set VF TC max bandwidth from PF
>   net/i40e: set TC strict priority mode
>   app/testpmd: set VF TX max bandwidth
>   app/testpmd: set VF TC TX min bandwidth
>   app/testpmd: set VF TC TX max bandwidth
>   app/testpmd: set TC strict link priority mode
> 
>  app/test-pmd/cmdline.c                      | 343 +++++++++++++++++++++
>  doc/guides/nics/i40e.rst                    |  21 ++
>  doc/guides/rel_notes/release_17_05.rst      |  20 ++
>  doc/guides/testpmd_app_ug/testpmd_funcs.rst |  28 ++
>  drivers/net/i40e/i40e_ethdev.c              | 449 ++++++++++++++++++++++++++++
>  drivers/net/i40e/i40e_ethdev.h              |   1 +
>  drivers/net/i40e/rte_pmd_i40e.h             |  86 ++++++
>  drivers/net/i40e/rte_pmd_i40e_version.map   |  10 +
>  8 files changed, 958 insertions(+)
> 

It is good to allow setting QoS on device, but it looks like this is
a device specific API, not a generic PMD function. I don't think any
feature in DPDK should be hardcoded to one device type.

  parent reply	other threads:[~2017-02-24  6:55 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-24  3:24 Wenzhuo Lu
2017-02-24  3:24 ` [dpdk-dev] [PATCH 1/8] net/i40e: set VF max bandwidth from PF Wenzhuo Lu
2017-03-24  5:01   ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 2/8] net/i40e: allocate VF TC " Wenzhuo Lu
2017-03-24  5:10   ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 3/8] net/i40e: set VF TC max " Wenzhuo Lu
2017-03-24  5:15   ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 4/8] net/i40e: set TC strict priority mode Wenzhuo Lu
2017-03-24  5:19   ` Wu, Jingjing
2017-03-24  7:07     ` Lu, Wenzhuo
2017-03-24  9:34       ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 5/8] app/testpmd: set VF TX max bandwidth Wenzhuo Lu
2017-03-24  5:21   ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 6/8] app/testpmd: set VF TC TX min bandwidth Wenzhuo Lu
2017-03-24  5:22   ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 7/8] app/testpmd: set VF TC TX max bandwidth Wenzhuo Lu
2017-03-24  5:22   ` Wu, Jingjing
2017-02-24  3:24 ` [dpdk-dev] [PATCH 8/8] app/testpmd: set TC strict link priority mode Wenzhuo Lu
2017-03-24  5:23   ` Wu, Jingjing
2017-02-24  6:55 ` Stephen Hemminger [this message]
2017-02-24  7:23   ` [dpdk-dev] [PATCH 0/8] QoS features on i40e Lu, Wenzhuo
2017-02-24  9:14     ` [dpdk-dev] [PATCH 0/8] QoS features on i40e - Linux kernel divergence Vincent JARDIN
2017-02-28  5:04       ` Lu, Wenzhuo
2017-03-27 15:13 ` [dpdk-dev] [PATCH 0/8] QoS features on i40e Ferruh Yigit

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