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
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