linux-kernel - Re: [PATCH v2] net: stmmac: dwmac-qcom-ethqos: Enable TBS on all queues but 0

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Date: Wed, 7 Feb 2024 09:26:05 -0800
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Abhishek Chauhan <quic_abchauha@...cinc.com>,
        Vinod Koul
	<vkoul@...nel.org>,
        Bhupesh Sharma <bhupesh.sharma@...aro.org>,
        Andy Gross
	<agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        "David S. Miller" <davem@...emloft.net>,
        "Eric
 Dumazet" <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>, Rob Herring
	<robh+dt@...nel.org>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu
	<joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>, <netdev@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        Prasad Sodagudi
	<psodagud@...cinc.com>,
        Andrew Halaney <ahalaney@...hat.com>, Rob Herring
	<robh@...nel.org>
CC: <kernel@...cinc.com>
Subject: Re: [PATCH v2] net: stmmac: dwmac-qcom-ethqos: Enable TBS on all
 queues but 0

On 2/6/2024 4:10 PM, Abhishek Chauhan wrote:
> TSO and TBS cannot co-exist. TBS requires special descriptor to be
> allocated at bootup. Initialising Tx queues at probe to support
> TSO and TBS can help in allocating those resources at bootup.
> 
> TX queues with TBS can support etf qdisc hw offload.
> 
> This is similar to the patch raised by NXP <3b12ec8f618e>
> <"net: stmmac: dwmac-imx: set TSO/TBS TX queues default settings">

note that there is a standard way to refer to a prior patch, in your case:
3b12ec8f618e ("net: stmmac: dwmac-imx: set TSO/TBS TX queues default
settings")

(note this format is defined in the context of the Fixes tag at
<https://www.kernel.org/doc/html/latest/process/submitting-patches.html#using-reported-by-tested-by-reviewed-by-suggested-by-and-fixes>)

/jeff