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Date: Wed, 3 Jan 2024 17:51:37 -0800
From: Jakub Kicinski <kuba@kernel.org>
To: Jiri Pirko <jiri@resnulli.us>
Cc: Jinjian Song <songjinjian@hotmail.com>, netdev@vger.kernel.org,
 chandrashekar.devegowda@intel.com, chiranjeevi.rapolu@linux.intel.com,
 haijun.liu@mediatek.com, m.chetan.kumar@linux.intel.com,
 ricardo.martinez@linux.intel.com, loic.poulain@linaro.org,
 ryazanov.s.a@gmail.com, johannes@sipsolutions.net, davem@davemloft.net,
 edumazet@google.com, pabeni@redhat.com, linux-kernel@vger.kernel.com,
 vsankar@lenovo.com, danielwinkler@google.com, nmarupaka@google.com,
 joey.zhao@fibocom.com, liuqf@fibocom.com, felix.yan@fibocom.com, Jinjian
 Song <jinjian.song@fibocom.com>
Subject: Re: [net-next v3 0/3] net: wwan: t7xx: Add fastboot interface
Message-ID: <20240103175137.69c267bd@kernel.org>
In-Reply-To: <MEYP282MB2697AB1903F289B38F25CC5ABB9EA@MEYP282MB2697.AUSP282.PROD.OUTLOOK.COM>
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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?