Subject: Re: [bpf-next V4 PATCH 8/8] samples/bpf: xdp_monitor use err code from tracepoint xdp:xdp_devmap_xmit

From: Jesper Dangaard Brouer <[email-masked]>
Date: Fri, 18 May 2018 22:48:43 +0200

On Fri, 18 May 2018 15:35:12 +0200
Jesper Dangaard Brouer <[email-masked]> wrote:

> Update xdp_monitor to use the recently added err code introduced
> in tracepoint xdp:xdp_devmap_xmit, to show if the drop count is
> caused by some driver general delivery problem.  Other kind of drops
> will likely just be more normal TX space issues.

Signed-off-by: Jesper Dangaard Brouer <[email-masked]>

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