Hello Andrew, On Thu, 21 Dec 2023 08:30:49 -0600 Andrew Halaney <ahalaney@xxxxxxxxxx> wrote: [...] > > Note, I'm struggling to keep up with the standards at play here, so if > someone else who's a bit more wise on these topics has an opinion I'd > listen to them. I find myself rewatching this presentation from > Maxime/Antoine as a primer on all of this: > > https://www.youtube.com/watch?v=K962S9gTBVM :) > If anyone's got any recommended resources for me to read in particular I > am all ears. I think Russell and Andrew did a good job clarifying some quirks with all these standards : https://elixir.bootlin.com/linux/latest/source/Documentation/networking/phy.rst#L229 There are some more info in Andrew's LPC talk here : http://vger.kernel.org/lpc_net2018_talks/phylink-and-sfp-slides.pdf (more phylink related though) But I agree that this is hard to fully grasp, there are so many variants everywhere, some standard, some ad-hoc standards, etc. Maxime