netdev - RE: [PATCH v5 bpf-next 2/2] net: xdp: introduce xdp_prepare

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Date:   Mon, 28 Dec 2020 21:39:57 -0800
From:   John Fastabend <john.fastabend@...il.com>
To:     Lorenzo Bianconi <lorenzo@...nel.org>, bpf@...r.kernel.org,
        netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, ast@...nel.org,
        daniel@...earbox.net, brouer@...hat.com,
        lorenzo.bianconi@...hat.com, alexander.duyck@...il.com,
        maciej.fijalkowski@...el.com, saeed@...nel.org
Subject: RE: [PATCH v5 bpf-next 2/2] net: xdp: introduce xdp_prepare_buff
 utility routine

Lorenzo Bianconi wrote:
> Introduce xdp_prepare_buff utility routine to initialize per-descriptor
> xdp_buff fields (e.g. xdp_buff pointers). Rely on xdp_prepare_buff() in
> all XDP capable drivers.
> 
> Signed-off-by: Lorenzo Bianconi <lorenzo@...nel.org>
> ---

Same as 1, looks like a reasonable cleanup and spot checked math in a few drivers.

Acked-by: John Fastabend <john.fastabend@...il.com>