netdev - Re: [net-next PATCH v5 1/4] net: hsr: Provide RedBox support (HSR-SAN)

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Message-ID: <86mspt7glf.fsf@gmail.com>
Date: Tue, 16 Apr 2024 12:21:48 +0200
From: Casper Andersson <casper.casan@...il.com>
To: Lukasz Majewski <lukma@...x.de>, netdev@...r.kernel.org, Paolo Abeni
 <pabeni@...hat.com>
Cc: Andrew Lunn <andrew@...n.ch>, Eric Dumazet <edumazet@...gle.com>,
 Vladimir Oltean <olteanv@...il.com>, "David S. Miller"
 <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Oleksij Rempel
 <o.rempel@...gutronix.de>, Tristram.Ha@...rochip.com, Sebastian Andrzej
 Siewior <bigeasy@...utronix.de>, Ravi Gunasekaran <r-gunasekaran@...com>,
 Simon Horman <horms@...nel.org>, Nikita Zhandarovich
 <n.zhandarovich@...tech.ru>, Murali Karicheri <m-karicheri2@...com>, Jiri
 Pirko <jiri@...nulli.us>, Dan Carpenter <dan.carpenter@...aro.org>, Ziyang
 Xuan <william.xuanziyang@...wei.com>, Shigeru Yoshida
 <syoshida@...hat.com>, "Ricardo B. Marliere" <ricardo@...liere.net>,
 linux-kernel@...r.kernel.org, Lukasz Majewski <lukma@...x.de>
Subject: Re: [net-next PATCH v5 1/4] net: hsr: Provide RedBox support (HSR-SAN)

Hi,

On 2024-04-15 14:49 +0200, Lukasz Majewski wrote:
> - Modify frame passed Port C (Interlink) to have RedBox's source address (SA)
>   This fixes issue with connecting L2 switch to Interlink Port as switches
>   drop frames with SA other than one registered in their (internal) routing
>   tables.

You never responded to my comment regarding this on v4. The same SA
should be able to go through a whole HSR and/or PRP network without
being replaced.
https://lore.kernel.org/netdev/20240404125159.721fbc19@wsk/T/#m9f18ec6a8de3f2608908bd181a786ea2c4fbc5e7

BR,
Casper