netdev - Re: [bpf-next V4 PATCH 7/8] xdp/trace: extend tracepoint in devmap with an err

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Date:   Fri, 18 May 2018 22:49:32 +0200
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     netdev@...r.kernel.org, Daniel Borkmann <borkmann@...earbox.net>,
        Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Jesper Dangaard Brouer <brouer@...hat.com>
Cc:     Christoph Hellwig <hch@...radead.org>,
        BjörnTöpel <bjorn.topel@...el.com>,
        Magnus Karlsson <magnus.karlsson@...el.com>,
        makita.toshiaki@....ntt.co.jp
Subject: Re: [bpf-next V4 PATCH 7/8] xdp/trace: extend tracepoint in devmap
 with an err

On Fri, 18 May 2018 15:35:07 +0200
Jesper Dangaard Brouer <brouer@...hat.com> wrote:

> Extending tracepoint xdp:xdp_devmap_xmit in devmap with an err code
> allow people to easier identify the reason behind the ndo_xdp_xmit
> call to a given driver is failing.

Signed-off-by: Jesper Dangaard Brouer <brouer@...hat.com>

-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer