netdev - Re: PHY firmware update method

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Yzbi335GQGbGLL4k@lunn.ch>
Date:   Fri, 30 Sep 2022 14:36:47 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Jiri Pirko <jiri@...nulli.us>
Cc:     Jakub Kicinski <kuba@...nel.org>, Michael Walle <michael@...le.cc>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>, netdev@...r.kernel.org
Subject: Re: PHY firmware update method

> Yeah, I tend to agree here. I believe that phylib should probably find a
> separate way to to the flash.
> 
> But perhaps it could be a non-user-facing flash. I mean, what if phylib
> has internal routine to:
> 1) do query phy fw version
> 2) load a fw bin related for this phy (easy phy driver may provide the
> 				       path/name of the file)
> 3) flash if there is a newer version available

That was my first suggestion. One problem is getting the version from
the binary blob firmware. But this seems like a generic problem for
linux-firmware, so maybe somebody has worked on a standardised header
which can be preppended with this meta data?

      Andrew