Re: [PATCH net-next v7] net: hsr: require valid EOT supervision TLV

[Fernando Fernandez Mancera]

On 5/23/26 3:04 PM, luka.gejak@xxxxxxxxx wrote:
> From: Luka Gejak <luka.gejak@xxxxxxxxx>
>
> Supervision frames are only valid if terminated with a zero-length EOT
> TLV. The current check fails to reject non-EOT entries as the terminal
> TLV, potentially allowing malformed supervision traffic.
>
> Fix this by strictly requiring the terminal TLV to be HSR_TLV_EOT with
> a length of zero.
>
> Assisted-by: Gemini:Gemini-3.1-flash
> Signed-off-by: Luka Gejak <luka.gejak@xxxxxxxxx>

Reviewed-by: Fernando Fernandez Mancera <fmancera@xxxxxxx>