linux-kernel - Re: [RFC PATCH 0/6] net: ethernet: ti: cpsw: add MQPRIO and CBS Qdisc offload

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Date:   Mon, 04 Jun 2018 14:23:56 -0300
From:   Vinicius Costa Gomes <vinicius.gomes@...el.com>
To:     Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>,
        grygorii.strashko@...com, davem@...emloft.net
Cc:     corbet@....net, akpm@...ux-foundation.org, netdev@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, henrik@...tad.us,
        jesus.sanchez-palencia@...el.com,
        Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Subject: Re: [RFC PATCH 0/6] net: ethernet: ti: cpsw: add MQPRIO and CBS Qdisc offload

Hi Ivan,

Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org> writes:

> This series adds MQPRIO and CBS Qdisc offload for TI cpsw driver.
> It potentially can be used in audio video bridging (AVB) and time
> sensitive networking (TSN).
>
> Patchset was tested on AM572x EVM and BBB boards. Last patch from this
> series adds detailed description of configuration with examples. For
> consistency reasons, in role of talker and listener, tools from
> patchset "TSN: Add qdisc based config interface for CBS" were used and
> can be seen here: https://www.spinics.net/lists/netdev/msg460869.html
>
> Based on net-next/master
>

I didn't test this, but it looks fine from my side.

I agree with Grygorii, that if no comments, this should be re-sent as a
patch series next.


> Ivan Khoronzhuk (6):
>   net: ethernet: ti: cpsw: use cpdma channels in backward order for txq
>   net: ethernet: ti: cpdma: fit rated channels in backward order
>   net: ethernet: ti: cpsw: add MQPRIO Qdisc offload
>   net: ethernet: ti: cpsw: add CBS Qdisc offload
>   net: ethernet: ti: cpsw: restore shaper configuration while down/up
>   Documentation: networking: cpsw: add MQPRIO & CBS offload examples
>
>  Documentation/networking/cpsw.txt       | 540 ++++++++++++++++++++++++
>  drivers/net/ethernet/ti/cpsw.c          | 364 +++++++++++++++-
>  drivers/net/ethernet/ti/davinci_cpdma.c |  31 +-
>  3 files changed, 913 insertions(+), 22 deletions(-)
>  create mode 100644 Documentation/networking/cpsw.txt
>
> -- 
> 2.17.0


Cheers,
--
Vinicius