On Thu, 21 Jul 2022 17:10:39 +0200 Marek Majkowski wrote: > Among many route options we support initrwnd/RTAX_INITRWND path > attribute: > > $ ip route change local 127.0.0.0/8 dev lo initrwnd 1024 > > This sets the initial receive window size (in packets). However, it's > not very useful in practice. For smaller buffers (<128KiB) it can be > used to bring the initial receive window down, but it's hard to > imagine when this is useful. The same effect can be achieved with > TCP_WINDOW_CLAMP / RTAX_WINDOW option. I think you based this on bpf-next so you should put bpf-next in the subject, it doesn't apply to net-next. Either way let's wait for Eric to comment.
