netdev - Re: [PATCH bpf-next 0/8] Simplify xdp_do_redirect_map()/xdp_do_flush

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Message-ID: <20191218121132.4023f4f1@carbon>
Date:   Wed, 18 Dec 2019 12:11:32 +0100
From:   Jesper Dangaard Brouer <brouer@...hat.com>
To:     Björn Töpel <bjorn.topel@...il.com>
Cc:     brouer@...hat.com, netdev@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, bpf@...r.kernel.org, davem@...emloft.net,
        jakub.kicinski@...ronome.com, hawk@...nel.org,
        john.fastabend@...il.com, magnus.karlsson@...el.com,
        jonathan.lemon@...il.com
Subject: Re: [PATCH bpf-next 0/8] Simplify
 xdp_do_redirect_map()/xdp_do_flush_map() and XDP maps

On Wed, 18 Dec 2019 11:53:52 +0100
Björn Töpel <bjorn.topel@...il.com> wrote:

>   $ sudo ./xdp_redirect_cpu --dev enp134s0f0 --cpu 22 xdp_cpu_map0
>   
>   Running XDP/eBPF prog_name:xdp_cpu_map5_lb_hash_ip_pairs
>   XDP-cpumap      CPU:to  pps            drop-pps    extra-info
>   XDP-RX          20      7723038        0           0
>   XDP-RX          total   7723038        0
>   cpumap_kthread  total   0              0           0
>   redirect_err    total   0              0
>   xdp_exception   total   0              0

Hmm... I'm missing some counters on the kthread side.

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