Subject: Re: [xdp-hints] [PATCH bpf-next 9/9] xsk: document XDP_TX_METADATA_LEN layout

From: Stanislav Fomichev <[email-masked]>
Date: Thu, 10 Aug 2023 11:17:59 -0700

On 08/09, Jesper Dangaard Brouer wrote:
> 
> On 09/08/2023 18.54, Stanislav Fomichev wrote:
> > +Example
> > +=======
> > +
> > +See ``tools/testing/selftests/bpf/xdp_hw_metadata.c`` for an example
> > +program that handles TX metadata. Also see https://github.com/fomichev/xskgen
> > +for a more bare-bones example.
> 
> Will you consider maintaining this AF_XDP example here:
>  https://github.com/xdp-project/bpf-examples
> 
> E..g. the kernels old samples/bpf/xdpsock program moved here:
>  https://github.com/xdp-project/bpf-examples/tree/master/AF_XDP-example

Sure, I can put it wherever. Didn't want to put into the kernel tree..
 
> --Jesper
> p.s. Compile fail for fomichev/xskgen on my system

What is it complaining about? It's very ad-hoc, doesn't user proper
libxsk and has super simple hard-coded make rules :-)