Re: Push to XDP2

dave seddon <[email protected]> Thu, 19 Mar 2026 16:55:32 -0700
Newsgroups dev.linux.lists.xdp2
Message-ID <CANypexS3+n4KtieHULWGgaX8eKuqz4CHuATDY-04NqeiQgk7bA@mail.gmail.com>
Great!

On Thu, Mar 19, 2026 at 2:44=E2=80=AFPM Tom Herbert <[email protected]> w=
rote:
>
> HI,
>
> I pushed a new set of patches to XDP2. There is an API change. We
> reduced the number of arguments for the extract metadata and handler
> op function from six to five. This is needed to appease the eBPF
> verifier.
>
> Other changes include:
>   - Utility defs for page size, in range macro, simple rotate word
> left or right, round up, and log2 macros, XDP2_MIN, XDP2_MAX
>   - Address translation functions
>   - FIFOs
>   - static_assert macro
>   - Other fixes
>
> Also, the XDP samples are failing to load the xdp.o files due to
> incompatibility with the new eBPF style. Working on it.
>
> Tom



--=20
Regards,
Dave Seddon
+1 415 857 5102