netdev - Re: [net-next v3 0/3] net: wwan: t7xx: Add fastboot interface

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Message-ID: <20240103175137.69c267bd@kernel.org>
Date: Wed, 3 Jan 2024 17:51:37 -0800
From: Jakub Kicinski <kuba@...nel.org>
To: Jiri Pirko <jiri@...nulli.us>
Cc: Jinjian Song <songjinjian@...mail.com>, netdev@...r.kernel.org,
 chandrashekar.devegowda@...el.com, chiranjeevi.rapolu@...ux.intel.com,
 haijun.liu@...iatek.com, m.chetan.kumar@...ux.intel.com,
 ricardo.martinez@...ux.intel.com, loic.poulain@...aro.org,
 ryazanov.s.a@...il.com, johannes@...solutions.net, davem@...emloft.net,
 edumazet@...gle.com, pabeni@...hat.com, linux-kernel@...r.kernel.com,
 vsankar@...ovo.com, danielwinkler@...gle.com, nmarupaka@...gle.com,
 joey.zhao@...ocom.com, liuqf@...ocom.com, felix.yan@...ocom.com, Jinjian
 Song <jinjian.song@...ocom.com>
Subject: Re: [net-next v3 0/3] net: wwan: t7xx: Add fastboot interface

On Thu, 28 Dec 2023 17:44:08 +0800 Jinjian Song wrote:
> Add support for t7xx WWAN device firmware flashing & coredump collection
> using fastboot interface.
> 
> Using fastboot protocol command through /dev/wwan0fastboot0 WWAN port to 
> support firmware flashing and coredump collection, userspace get device
> mode from /sys/bus/pci/devices/${bdf}/t7xx_mode.

Jiri, do I remember correctly that you were against this functionality
using devlink? If so could you review this now?