linux-kernel - Re: [PATCH net-next v7 0/2] net: stmmac: Tx coe sw fallback

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Date:   Mon, 18 Sep 2023 03:35:25 +0300
From:   Serge Semin <fancer.lancer@...il.com>
To:     Rohan G Thomas <rohan.g.thomas@...el.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v7 0/2] net: stmmac: Tx coe sw fallback

On Sat, Sep 16, 2023 at 02:33:10PM +0800, Rohan G Thomas wrote:
> Hi,
> DW xGMAC IP can be synthesized such that it can support tx checksum
> offloading only for a few initial tx queues. Also as Serge pointed
> out, for the DW QoS IP, tx coe can be individually configured for
> each tx queue. This patchset adds support for tx coe sw fallback for
> those queues that don't support tx coe. Also, add binding for
> snps,coe-unsupported property.

The series looks good to me. Thanks!
Reviewed-by: Serge Semin <fancer.lancer@...il.com>

-Serge(y)

> 
> changelog v7:
> * Updated commit message.
> * Add blank lines around newly added dt binding.
> 
> changelog v6:
> * Reworked patchset to cover DW QoS Ethernet IP also.
> 
> changelog v5:
> * As rightly suggested by Serge, reworked redundant code.
> 
> changelog v4: 
> * Replaced tx_q_coe_lmt with bit flag.
> 
> changelog v3: 
> * Resend with complete email list.
> 
> changelog v2: 
> * Reformed binding description.
> * Minor grammatical corrections in comments and commit messages.
> 
> Rohan G Thomas (2):
>   dt-bindings: net: snps,dwmac: Tx coe unsupported
>   net: stmmac: Tx coe sw fallback
> 
>  Documentation/devicetree/bindings/net/snps,dwmac.yaml |  5 +++++
>  drivers/net/ethernet/stmicro/stmmac/stmmac_main.c     | 10 ++++++++++
>  drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c |  3 +++
>  include/linux/stmmac.h                                |  1 +
>  4 files changed, 19 insertions(+)
> 
> -- 
> 2.25.1
>