On Sun, Dec 10, 2023 at 9:04 PM Akihiko Odaki wrote:
>
[...]
> >
> > I don't think we can provide stability guarantees before seeing something
> > being used in the field. How do we know it will be useful forever? If a
> > couple years later, there is only one person using it somewhere in the
> >
On 2023/12/11 10:40, Song Liu wrote:
On Sat, Dec 9, 2023 at 11:03 PM Akihiko Odaki wrote:
On 2023/11/22 14:36, Akihiko Odaki wrote:
On 2023/11/22 14:25, Song Liu wrote:
[...]
Now the discussion is stale again so let me summarize the discussion:
A tuntap device can have an eBPF
On Sat, Dec 9, 2023 at 11:03 PM Akihiko Odaki wrote:
>
> On 2023/11/22 14:36, Akihiko Odaki wrote:
> > On 2023/11/22 14:25, Song Liu wrote:
[...]
>
> Now the discussion is stale again so let me summarize the discussion:
>
> A tuntap device can have an eBPF steering program to let the userspace
>
On 2023/11/22 14:36, Akihiko Odaki wrote:
On 2023/11/22 14:25, Song Liu wrote:
On Mon, Nov 20, 2023 at 12:05 AM Akihiko Odaki
wrote:
On 2023/11/20 6:02, Song Liu wrote:
[...]
In contrast, our intended use case is more like a normal application.
So, for example, a user may download a
On 2023/11/22 14:25, Song Liu wrote:
On Mon, Nov 20, 2023 at 12:05 AM Akihiko Odaki wrote:
On 2023/11/20 6:02, Song Liu wrote:
[...]
In contrast, our intended use case is more like a normal application.
So, for example, a user may download a container and run QEMU (including
the BPF
On Mon, Nov 20, 2023 at 12:05 AM Akihiko Odaki wrote:
>
> On 2023/11/20 6:02, Song Liu wrote:
[...]
> >> In contrast, our intended use case is more like a normal application.
> >> So, for example, a user may download a container and run QEMU (including
> >> the BPF program) installed in the
On 2023/11/20 6:02, Song Liu wrote:
On Sun, Nov 19, 2023 at 12:03 AM Akihiko Odaki wrote:
[...]
Unfortunately no. The communication with the userspace can be done with
two different means:
- usual socket read/write
- vhost for direct interaction with a KVM guest
The BPF map may be a valid
On Sun, Nov 19, 2023 at 12:03 AM Akihiko Odaki wrote:
>
[...]
>
> Unfortunately no. The communication with the userspace can be done with
> two different means:
> - usual socket read/write
> - vhost for direct interaction with a KVM guest
>
> The BPF map may be a valid option for socket
On 2023/11/19 1:08, Song Liu wrote:
Hi,
A few rookie questions below.
Thanks for questions.
On Sat, Nov 18, 2023 at 2:39 AM Akihiko Odaki wrote:
On 2023/10/18 4:19, Akihiko Odaki wrote:
On 2023/10/18 4:03, Alexei Starovoitov wrote:
[...]
I would also appreciate if you have some
Hi,
A few rookie questions below.
On Sat, Nov 18, 2023 at 2:39 AM Akihiko Odaki wrote:
>
> On 2023/10/18 4:19, Akihiko Odaki wrote:
> > On 2023/10/18 4:03, Alexei Starovoitov wrote:
[...]
> >
> > I would also appreciate if you have some documentation or link to
> > relevant discussions on the
On 2023/10/18 4:19, Akihiko Odaki wrote:
On 2023/10/18 4:03, Alexei Starovoitov wrote:
On Mon, Oct 16, 2023 at 7:38 PM Jason Wang wrote:
On Tue, Oct 17, 2023 at 7:53 AM Alexei Starovoitov
wrote:
On Sun, Oct 15, 2023 at 10:10 AM Akihiko Odaki
wrote:
On 2023/10/16 1:07, Alexei
On 2023/10/18 4:03, Alexei Starovoitov wrote:
On Mon, Oct 16, 2023 at 7:38 PM Jason Wang wrote:
On Tue, Oct 17, 2023 at 7:53 AM Alexei Starovoitov
wrote:
On Sun, Oct 15, 2023 at 10:10 AM Akihiko Odaki wrote:
On 2023/10/16 1:07, Alexei Starovoitov wrote:
On Sun, Oct 15, 2023 at 7:17 AM
On Mon, Oct 16, 2023 at 7:38 PM Jason Wang wrote:
>
> On Tue, Oct 17, 2023 at 7:53 AM Alexei Starovoitov
> wrote:
> >
> > On Sun, Oct 15, 2023 at 10:10 AM Akihiko Odaki
> > wrote:
> > >
> > > On 2023/10/16 1:07, Alexei Starovoitov wrote:
> > > > On Sun, Oct 15, 2023 at 7:17 AM Akihiko Odaki
>
On Tue, Oct 17, 2023 at 7:53 AM Alexei Starovoitov
wrote:
>
> On Sun, Oct 15, 2023 at 10:10 AM Akihiko Odaki
> wrote:
> >
> > On 2023/10/16 1:07, Alexei Starovoitov wrote:
> > > On Sun, Oct 15, 2023 at 7:17 AM Akihiko Odaki
> > > wrote:
> > >>
> > >> diff --git a/include/uapi/linux/bpf.h
On Mon, Oct 16, 2023 at 7:53 PM Alexei Starovoitov
wrote:
>
> On Sun, Oct 15, 2023 at 10:10 AM Akihiko Odaki
> wrote:
> >
> > On 2023/10/16 1:07, Alexei Starovoitov wrote:
> > > On Sun, Oct 15, 2023 at 7:17 AM Akihiko Odaki
> > > wrote:
> > >>
> > >> diff --git a/include/uapi/linux/bpf.h
On Sun, Oct 15, 2023 at 10:10 AM Akihiko Odaki wrote:
>
> On 2023/10/16 1:07, Alexei Starovoitov wrote:
> > On Sun, Oct 15, 2023 at 7:17 AM Akihiko Odaki
> > wrote:
> >>
> >> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> >> index 0448700890f7..298634556fab 100644
> >> ---
On 2023/10/16 1:07, Alexei Starovoitov wrote:
On Sun, Oct 15, 2023 at 7:17 AM Akihiko Odaki wrote:
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 0448700890f7..298634556fab 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -988,6 +988,7 @@ enum
On Sun, Oct 15, 2023 at 7:17 AM Akihiko Odaki wrote:
>
> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> index 0448700890f7..298634556fab 100644
> --- a/include/uapi/linux/bpf.h
> +++ b/include/uapi/linux/bpf.h
> @@ -988,6 +988,7 @@ enum bpf_prog_type {
>
This new program type will be used by tun to determine the queues to
deliver packets and the hash values and types reported with virtio-net
headers.
Signed-off-by: Akihiko Odaki
---
Documentation/bpf/bpf_prog_run.rst | 1 +
Documentation/bpf/libbpf/program_types.rst | 2 ++
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