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Date: Thu, 22 Dec 2022 11:44:10 +0100 From: Paolo Abeni <pabeni@...hat.com> To: Peter Delevoryas <peter@....dev> Cc: sam@...dozajonas.com, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, joel@....id.au, gwshan@...ux.vnet.ibm.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 0/3] net/ncsi: Add NC-SI 1.2 Get MC MAC Address command On Tue, 2022-12-20 at 21:22 -0800, Peter Delevoryas wrote: > NC-SI 1.2 isn't officially released yet, but the DMTF takes way too long > to finalize stuff, and there's hardware out there that actually supports > this command (Just the Broadcom 200G NIC afaik). > > The work in progress spec document is here: > > https://www.dmtf.org/sites/default/files/standards/documents/DSP0222_1.2WIP90_0.pdf > > The command code is 0x58, the command has no data, and the response > returns a variable-length array of MAC addresses for the BMC. > > I've tested this out using QEMU emulation (I added the Mellanox OEM Get > MAC Address command to libslirp a while ago [1], although the QEMU code > to use it is still not in upstream QEMU [2] [3]. I worked on some more > emulation code for this as well), and on the new Broadcom 200G NIC. > > The Nvidia ConnectX-7 NIC doesn't support NC-SI 1.2 yet afaik. Neither > do older versions in newer firmware, they all just report NC-SI 1.1. > > Let me know what I can do to change this patch to be more suitable for > upstreaming, I'm happy to work on it more! This series is targeting the net-next tree, you should include such tag into the patch subjected. We have already submitted the networking pull request to Linus for v6.2 and therefore net-next is closed for new drivers, features, code refactoring and optimizations. We are currently accepting bug fixes only. Please repost when net-next reopens after Jan 2nd. RFC patches sent for review only are obviously welcome at any time. Thanks, Paolo
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