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

Jakub Kicinski <[email protected]>
Newsgroups org.kernel.vger.netdev
Message-ID <[email protected]> 
On Mon, 17 Aug 2026 11:28:03 +0300 Ido Schimmel wrote:
> Given the above and the "We assume here that mss >= 1. This MUST be
> enforced by all callers" comment above tcp_select_initial_window(), do
> you prefer to fix this in TCP by enforcing a minimum MSS value?
> Something like [3].

Should we still take the patch as posted?
Maybe not as a fix but to let the user know the value is out of bounds?
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