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Message-ID: <2c9eda9d-c433-93c5-9719-78c4940c7957@pengutronix.de>
Date:   Thu, 27 Jul 2023 09:41:06 +0200
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Subject: Re: [PATCH v2] net: stmmac: correct MAC propagation delay
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From:   Johannes Zink <j.zink@pengutronix.de>
To:     Richard Cochran <richardcochran@gmail.com>
Cc:     Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        kernel test robot <lkp@intel.com>,
        "David S. Miller" <davem@davemloft.net>, netdev@vger.kernel.org,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Russell King <linux@armlinux.org.uk>,
        Eric Dumazet <edumazet@google.com>,
        Jose Abreu <joabreu@synopsys.com>,
        linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de,
        Jakub Kicinski <kuba@kernel.org>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Paolo Abeni <pabeni@redhat.com>,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-kernel@vger.kernel.org, patchwork-jzi@pengutronix.de
References: <20230719-stmmac_correct_mac_delay-v2-1-3366f38ee9a6@pengutronix.de>
 <20230725200606.5264b59c@kernel.org> <ZMCRjcRF9XqEPg/Z@hoboy.vegasvil.org>
 <09a2d767-d781-eba2-028f-a949f1128fbd@pengutronix.de>
 <ZME/GjBWdodiUO+8@hoboy.vegasvil.org>
 <8742d597-e8b1-705f-6616-dca4ead529f4@pengutronix.de>
 <c30e3a37-b7f5-77bc-198a-b9acf4eb6422@pengutronix.de>
In-Reply-To: <c30e3a37-b7f5-77bc-198a-b9acf4eb6422@pengutronix.de>
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Hi,

On 7/27/23 08:55, Johannes Zink wrote:
> Hi,
> 
> On 7/27/23 08:39, Johannes Zink wrote:
>> Hi Richard,
>>
> 
> [snip]
> 
> 
>>> How many _other_ SoCs did you test your patch on?
>>>
>> I don't have many available, thus as stated in the description: on the 
>> i.MX8MP only. That's why I am implementing my stuff in the imx glue code, 
>> you're welcome to help testing on other hardware if you have any at hand.

small correction to what I wrote earlier: it's not implemented in the gluecode, 
but in the general stmmac_hwtstamp. My bad, I added it to the gluecode in an 
early prototype version, but then tried to generalize it.

Johannes

> 
> note: for v3 I am going to check if we have a dwmac v5 and won't call into the 
> correction setup function otherwise.
> 
> Best regards
> Johannes
> 
> 
>> Best regards
>> Johannes
>>
>>> Thanks,
>>> Richard
>>>
>>>
>>>
>>
>>
> 

-- 
Pengutronix e.K.                | Johannes Zink                  |
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