Re: [PATCH net RESEND 1/1] ipv4: reject RTAX_ADVMSS values below TCP_MIN_MSS

On Mon, Aug 17, 2026 at 12:14 PM Ido Schimmel <[email protected]> wrote:
>
> On Mon, Aug 17, 2026 at 10:35:32AM +0200, Eric Dumazet wrote:
> > Sounds good, although we probably need READ_ONCE()/WRITE_ONCE() annotations.
>
> Thanks for the feedback, Eric.
>
> Is this something you want to post separately from the diff I suggested?
>
> They don't conflict and my diff merely adds a floor to the return value
> of dst_metric_advmss(), which TCP already calls.
>
> If you are OK with posting yours separately, then the author can prepare
> v2 based on the diff I pasted.

Another concern is that MIN_MSS should probably be family dependent.

Oh well.