Subject: Re: [PATCH net-next v1 1/6] lan743x: boost performance on cpu archs w/o dma cache snooping

From: Christoph Hellwig <[email-masked]>
Date: Fri, 5 Feb 2021 10:31:12 +0100

This is a pattern we've seen in a few other net driver, so we should
be ok.  It just is rather hairy and needs a good justification, which
seems to be given here.