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Date:   Wed, 26 Jul 2023 08:34:10 -0700
From:   Richard Cochran <richardcochran@gmail.com>
To:     Marc Kleine-Budde <mkl@pengutronix.de>
Cc:     Jakub Kicinski <kuba@kernel.org>,
        Johannes Zink <j.zink@pengutronix.de>,
        linux-kernel@vger.kernel.org, kernel@pengutronix.de,
        netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Russell King <linux@armlinux.org.uk>,
        kernel test robot <lkp@intel.com>,
        Eric Dumazet <edumazet@google.com>,
        Jose Abreu <joabreu@synopsys.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Giuseppe Cavallaro <peppe.cavallaro@st.com>,
        Paolo Abeni <pabeni@redhat.com>,
        "David S. Miller" <davem@davemloft.net>,
        linux-arm-kernel@lists.infradead.org, patchwork-jzi@pengutronix.de
Subject: Re: [PATCH v2] net: stmmac: correct MAC propagation delay
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On Wed, Jul 26, 2023 at 08:04:37AM +0200, Marc Kleine-Budde wrote:

> At least the datasheet of the IP core tells to read the MAC delay from
> the IP core (1), add the PHY delay (2) and the clock domain crossing
> delay (3) and write it to the time stamp correction register.

That is great, until they change the data sheet.  Really, this happens.

Thanks,
Richard