Re: [PATCH net] net: dsa: b53: fix reserved register access in b53_fdb_dump()
From: patchwork-bot+netdevbpf
Date: Mon Aug 18 2025 - 21:00:15 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
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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