Subject: Re: [PATCH net 0/7] tcp: preserve advertised rwnd accounting across receive-memory decisions

From: Jakub Kicinski <[email-masked]>
Date: Wed, 11 Mar 2026 17:41:54 -0700

On Wed, 11 Mar 2026 09:34:32 +0100 Eric Dumazet wrote:
> Your series will heavily conflict with Simon's one
> 
> https://patchwork.kernel.org/project/netdevbpf/list/?series=1063486&state=%2A&archive=both
> 
> I suggest you rebase/retest/resend after we merge it.

Would it make sense to extend netdevsim and packetdrill to be able to
exercise scaling ratio a little more? Having it optionally clone the
skb and truesize += X would be trivial. IDK how many bugs this would
let us catch tho :(