Re: [PATCH bpf-next v2 1/6] net: tun: enable XDP metadata support

2025-02-18 Thread Jason Wang
On Tue, Feb 18, 2025 at 1:23 AM Marcus Wichelmann wrote: > > Enable the support for the bpf_xdp_adjust_meta helper function for XDP > buffers initialized by the tun driver. This allows to reserve a metadata > area that is useful to pass any information from one XDP program to > another one, for ex

[PATCH bpf-next v2 1/6] net: tun: enable XDP metadata support

2025-02-17 Thread Marcus Wichelmann
Enable the support for the bpf_xdp_adjust_meta helper function for XDP buffers initialized by the tun driver. This allows to reserve a metadata area that is useful to pass any information from one XDP program to another one, for example when using tail-calls. Whether this helper function can be us