From: Daniel Borkmann <daniel@iogearbox•net>
To: Jesper Dangaard Brouer <brouer@redhat•com>,
Alexei Starovoitov <alexei.starovoitov@gmail•com>
Cc: netdev@vger•kernel.org, jakub.kicinski@netronome•com,
"Michael S. Tsirkin" <mst@redhat•com>,
pavel.odintsov@gmail•com, Jason Wang <jasowang@redhat•com>,
mchan@broadcom•com, John Fastabend <john.fastabend@gmail•com>,
peter.waskiewicz.jr@intel•com,
Daniel Borkmann <borkmann@iogearbox•net>,
Andy Gospodarek <andy@greyhouse•net>
Subject: Re: [net-next V3 PATCH 3/5] bpf: cpumap xdp_buff to skb conversion and allocation
Date: Tue, 03 Oct 2017 16:25:25 +0200 [thread overview]
Message-ID: <59D39DD5.1010903@iogearbox.net> (raw)
In-Reply-To: <20171003085843.14d3491e@redhat.com>
On 10/03/2017 08:58 AM, Jesper Dangaard Brouer wrote:
[...]
>> Or you're calling netif_receive_skb() to be able to call
>> generic XDP on that cpu again ?
>
> That should not (currently) be possible. AFAIK we (Daniel) choose to
> not allow Native and Generic XDP to be loaded on the same net_device.
> (With the same ABI argument as here)
Correct, it's either native or generic, but not both.
next prev parent reply other threads:[~2017-10-03 14:25 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-02 16:05 [net-next V3 PATCH 0/5] New bpf cpumap type for XDP_REDIRECT Jesper Dangaard Brouer
2017-10-02 16:05 ` [net-next V3 PATCH 1/5] bpf: introduce new bpf cpu map type BPF_MAP_TYPE_CPUMAP Jesper Dangaard Brouer
2017-10-02 16:05 ` [net-next V3 PATCH 2/5] bpf: XDP_REDIRECT enable use of cpumap Jesper Dangaard Brouer
2017-10-02 16:05 ` [net-next V3 PATCH 3/5] bpf: cpumap xdp_buff to skb conversion and allocation Jesper Dangaard Brouer
2017-10-03 1:02 ` Alexei Starovoitov
2017-10-03 6:58 ` Jesper Dangaard Brouer
2017-10-03 14:18 ` Jesper Dangaard Brouer
2017-10-03 14:25 ` Daniel Borkmann [this message]
2017-10-02 16:05 ` [net-next V3 PATCH 4/5] bpf: cpumap add tracepoints Jesper Dangaard Brouer
2017-10-02 16:05 ` [net-next V3 PATCH 5/5] samples/bpf: add cpumap sample program xdp_redirect_cpu Jesper Dangaard Brouer
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=59D39DD5.1010903@iogearbox.net \
--to=daniel@iogearbox$(echo .)net \
--cc=alexei.starovoitov@gmail$(echo .)com \
--cc=andy@greyhouse$(echo .)net \
--cc=borkmann@iogearbox$(echo .)net \
--cc=brouer@redhat$(echo .)com \
--cc=jakub.kicinski@netronome$(echo .)com \
--cc=jasowang@redhat$(echo .)com \
--cc=john.fastabend@gmail$(echo .)com \
--cc=mchan@broadcom$(echo .)com \
--cc=mst@redhat$(echo .)com \
--cc=netdev@vger$(echo .)kernel.org \
--cc=pavel.odintsov@gmail$(echo .)com \
--cc=peter.waskiewicz.jr@intel$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox