From: Denis Kirjanov <kda@linux-powerpc.org>
To: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: netdev@vger.kernel.org, jgross@suse.com,
ilias.apalodimas@linaro.org, wei.liu@kernel.org, paul@xen.org
Subject: Re: [PATCH net-next v4] xen networking: add basic XDP support for xen-netfront
Date: Wed, 18 Mar 2020 15:30:12 +0300 [thread overview]
Message-ID: <CAOJe8K1DO8J-5HS9gq-em66H6rcmN40u65zdrVKYJqo_L4yj1A@mail.gmail.com> (raw)
In-Reply-To: <20200316165215.1c9efb3b@carbon>
On 3/16/20, Jesper Dangaard Brouer <brouer@redhat.com> wrote:
> On Mon, 16 Mar 2020 16:09:36 +0300
> Denis Kirjanov <kda@linux-powerpc.org> wrote:
>
>> v3:
>> - added XDP_TX support (tested with xdping echoserver)
>> - added XDP_REDIRECT support (tested with modified xdp_redirect_kern)
>
> Please test XDP_REDIRECT with xdp_redirect_cpu from samples/bpf/.
./xdp_redirect_cpu --dev eth0 --prog xdp_cpu_map0 --cpu 1
Running XDP/eBPF prog_name:xdp_cpu_map0
XDP-cpumap CPU:to pps drop-pps extra-info
XDP-RX 0 5,964 0 0
XDP-RX total 5,964 0
cpumap-enqueue 0:1 5,964 0 1.00 bulk-average
cpumap-enqueue sum:1 5,964 0 1.00 bulk-average
cpumap_kthread 1 5,963 0 5,939 sched
cpumap_kthread total 5,963 0 5,939 sched-sum
redirect_err total 0 0
xdp_exception total 0 0
I can see increase in RES:
RES: 129814 484285 198201 359270 Rescheduling interrupts
>
> --
> Best regards,
> Jesper Dangaard Brouer
> MSc.CS, Principal Kernel Engineer at Red Hat
> LinkedIn: http://www.linkedin.com/in/brouer
>
>
next prev parent reply other threads:[~2020-03-18 12:30 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-16 13:09 [PATCH net-next v4] xen networking: add basic XDP support for xen-netfront Denis Kirjanov
2020-03-16 15:44 ` Jesper Dangaard Brouer
2020-03-18 12:31 ` Denis Kirjanov
2020-03-16 15:52 ` Jesper Dangaard Brouer
2020-03-18 12:30 ` Denis Kirjanov [this message]
2020-03-18 10:27 ` Paul Durrant
2020-03-18 11:16 ` Jürgen Groß
2020-03-18 12:50 ` Denis Kirjanov
2020-03-18 13:11 ` Jürgen Groß
2020-03-23 10:15 ` Denis Kirjanov
2020-03-23 10:27 ` Jürgen Groß
2020-03-23 10:49 ` Denis Kirjanov
2020-03-23 11:00 ` Jürgen Groß
2020-03-30 12:16 ` Denis Kirjanov
2020-03-30 12:55 ` Jürgen Groß
2020-03-30 13:09 ` Denis Kirjanov
2020-03-30 13:13 ` Jürgen Groß
2020-03-30 13:18 ` Denis Kirjanov
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