netdev - Re: [PATCH net] net: dsa: b53: fix reserved register access in b53_fdb

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Message-Id: 
 <175556520899.2966773.10487281916372982476.git-patchwork-notify@kernel.org>
Date: Tue, 19 Aug 2025 01:00:08 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Jonas Gorski <jonas.gorski@...il.com>
Cc: florian.fainelli@...adcom.com, andrew@...n.ch, olteanv@...il.com,
 davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 noltari@...il.com, f.fainelli@...il.com, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH net] net: dsa: b53: fix reserved register access in
 b53_fdb_dump()

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Fri, 15 Aug 2025 22:18:09 +0200 you wrote:
> When BCM5325 support was added in c45655386e53 ("net: dsa: b53: add
> support for FDB operations on 5325/5365"), the register used for ARL access
> was made conditional on the chip.
> 
> But in b53_fdb_dump(), instead of the register argument the page
> argument was replaced, causing it to write to a reserved page 0x50 on
> !BCM5325*. Writing to this page seems to completely lock the switch up:
> 
> [...]

Here is the summary with links:
  - [net] net: dsa: b53: fix reserved register access in b53_fdb_dump()
    https://git.kernel.org/netdev/net/c/89eb9a62aed7

You are awesome, thank you!
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