From: Andrew Lunn <andrew@lunn.ch>
To: Enguerrand de Ribaucourt <enguerrand.de-ribaucourt@savoirfairelinux.com>
Cc: netdev@vger.kernel.org, hkallweit1@gmail.com,
linux@armlinux.org.uk, woojung.huh@microchip.com,
UNGLinuxDriver@microchip.com, horms@kernel.org,
Tristram.Ha@microchip.com, Arun.Ramadoss@microchip.com
Subject: Re: [PATCH net v7 3/3] net: dsa: microchip: monitor potential faults in half-duplex mode
Date: Sat, 22 Jun 2024 20:33:37 +0200 [thread overview]
Message-ID: <cecf8c0f-b86c-4371-805f-00630c17f22a@lunn.ch> (raw)
In-Reply-To: <20240621144322.545908-4-enguerrand.de-ribaucourt@savoirfairelinux.com>
On Fri, Jun 21, 2024 at 04:43:22PM +0200, Enguerrand de Ribaucourt wrote:
> The errata DS80000754 recommends monitoring potential faults in
> half-duplex mode for the KSZ9477 family.
>
> half-duplex is not very common so I just added a critical message
> when the fault conditions are detected. The switch can be expected
> to be unable to communicate anymore in these states and a software
> reset of the switch would be required which I did not implement.
>
> Fixes: b987e98e50ab ("dsa: add DSA switch driver for Microchip KSZ9477")
> Signed-off-by: Enguerrand de Ribaucourt <enguerrand.de-ribaucourt@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
next prev parent reply other threads:[~2024-06-22 18:33 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-21 14:43 [PATCH net v7 0/3] Handle new Microchip KSZ 9897 Errata Enguerrand de Ribaucourt
2024-06-21 14:43 ` [PATCH net v7 1/3] net: phy: micrel: add Microchip KSZ 9477 to the device table Enguerrand de Ribaucourt
2024-06-21 14:43 ` [PATCH net v7 2/3] net: dsa: microchip: use collision based back pressure mode Enguerrand de Ribaucourt
2024-06-21 14:43 ` [PATCH net v7 3/3] net: dsa: microchip: monitor potential faults in half-duplex mode Enguerrand de Ribaucourt
2024-06-22 18:33 ` Andrew Lunn [this message]
2024-06-25 10:27 ` Russell King (Oracle)
2024-06-23 9:10 ` [PATCH net v7 0/3] Handle new Microchip KSZ 9897 Errata patchwork-bot+netdevbpf
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