Re: [PATCH] net: tcp: accept old ack during closing

From: Eric Dumazet
Date: Wed Jan 10 2024 - 05:41:35 EST


On Wed, Jan 10, 2024 at 11:25 AM Eric Dumazet <edumazet@xxxxxxxxxx> wrote:
>
> On Wed, Jan 10, 2024 at 4:08 AM Menglong Dong <menglong8.dong@xxxxxxxxx> wrote:
> >
>
> >
> > Oops, It should be "SKB_DR_SET(reason, NOT_SPECIFIED);" here.
> > Sorry that I shouldn't be too confident to compile it.
> >
>
> net-next is closed, come back in ~two weeks, thanks.

Also look at commit d0e1a1b5a833b625c ("tcp: better validation of
received ack sequences"), for some context.