Subject: Re: [PATCH bpf-next 1/3] dev: Move received_rps counter next to RPS members in softnet data

From: Jakub Kicinski <[email-masked]>
Date: Thu, 18 Aug 2022 20:01:43 -0700

On Thu, 18 Aug 2022 18:59:03 +0200 Toke Høiland-Jørgensen wrote:
> Move the received_rps counter value next to the other RPS-related members
> in softnet_data. This closes two four-byte holes in the structure, making
> room for another pointer in the first two cache lines without bumping the
> xmit struct to its own line.

What's the pointer you're making space for (which I hope will explain
why this patch is part of this otherwise bpf series)?