netdev - Re: [PATCH bpf-next v2] xsk: include XDP meta data in AF

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Message-ID: <2a96adf2-4dc7-f8c9-3629-5492ef7cf9b5@iogearbox.net>
Date:   Thu, 30 Aug 2018 15:27:36 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Björn Töpel <bjorn.topel@...il.com>,
        magnus.karlsson@...el.com, magnus.karlsson@...il.com,
        ast@...nel.org, netdev@...r.kernel.org
Cc:     Björn Töpel <bjorn.topel@...el.com>,
        brouer@...hat.com
Subject: Re: [PATCH bpf-next v2] xsk: include XDP meta data in AF_XDP frames

On 08/30/2018 03:12 PM, Björn Töpel wrote:
> From: Björn Töpel <bjorn.topel@...el.com>
> 
> Previously, the AF_XDP (XDP_DRV/XDP_SKB copy-mode) ingress logic did
> not include XDP meta data in the data buffers copied out to the user
> application.
> 
> In this commit, we check if meta data is available, and if so, it is
> prepended to the frame.
> 
> Signed-off-by: Björn Töpel <bjorn.topel@...el.com>

Applied to bpf-next, thanks Björn!