Re: [net-next PATCH RFC 4/8] net: core: add recycle capabilities on skbs via page_pool API

[David Miller]

From: Jesper Dangaard Brouer <bro...@redhat.com>
Date: Fri, 07 Dec 2018 00:25:47 +0100

> @@ -744,6 +745,10 @@ struct sk_buff {
>                               head_frag:1,
>                               xmit_more:1,
>                               pfmemalloc:1;
> +     /* TODO: Future idea, extend mem_info with __u8 flags, and
> +      * move bits head_frag and pfmemalloc there.
> +      */
> +     struct xdp_mem_info     mem_info;

This is 4 bytes right?

I guess I can live with this.

Please do some microbenchmarks to make sure this doesn't show any
obvious regressions.

Thanks.