From: Andrew Lunn <andrew@lunn.ch>
To: Daniel Golle <daniel@makrotopia.org>
Cc: Jiri Pirko <jiri@resnulli.us>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Simon Horman <horms@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
Shuah Khan <skhan@linuxfoundation.org>,
Randy Dunlap <rdunlap@infradead.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Danilo Krummrich <dakr@kernel.org>,
Vladimir Oltean <olteanv@gmail.com>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org, driver-core@lists.linux.dev
Subject: Re: [PATCH net-next v19 5/6] net: dsa: mxl862xx: recover switch stuck in MCUboot rescue mode
Date: Sun, 4 Oct 2026 16:45:14 +0200 [thread overview]
Message-ID: <35da2f04-0797-49c0-9926-62eeda9798e3@lunn.ch> (raw)
In-Reply-To: <dd243fa0df46b0cee4caf155b0388ea1702853ba.1791035885.git.daniel@makrotopia.org>
On Sat, Oct 03, 2026 at 04:53:34PM +0100, Daniel Golle wrote:
> A broken or interrupted firmware image, or the sticky rescue bit, keeps
> the switch in its MCUboot loader, which exposes only the clause-22 SMDIO
> download interface. The clause-45 firmware API never comes up there, so
> an ordinary probe would spend its whole timeout on a mailbox nothing
> answers before failing.
>
> Assisted-by: LLM
> Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2026-10-04 14:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-03 15:50 [PATCH net-next v19 0/6] net: dsa: mxl862xx: devlink flash and rescue Daniel Golle
2026-10-03 15:51 ` [PATCH net-next v19 1/6] net: dsa: add devlink flash_update callback to dsa_switch_ops Daniel Golle
2026-10-03 15:51 ` [PATCH net-next v19 2/6] net: dsa: mxl862xx: add SMDIO clause-22 register access Daniel Golle
2026-10-03 15:52 ` [PATCH net-next v19 3/6] driver core: add device_schedule_reprobe() Daniel Golle
2026-10-03 15:52 ` [PATCH net-next v19 4/6] net: dsa: mxl862xx: add devlink flash_update and info_get Daniel Golle
2026-10-04 14:43 ` Andrew Lunn
2026-10-03 15:53 ` [PATCH net-next v19 5/6] net: dsa: mxl862xx: recover switch stuck in MCUboot rescue mode Daniel Golle
2026-10-04 14:45 ` Andrew Lunn [this message]
2026-10-03 15:54 ` [PATCH net-next v19 6/6] net: dsa: mxl862xx: document devlink flash and info support Daniel Golle
-- strict thread matches above, loose matches on Subject: below --
2026-10-04 15:56 [PATCH net-next v19 5/6] net: dsa: mxl862xx: recover switch stuck in MCUboot rescue mode netdev-bot+sashiko
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