Re: linux-next: build failure after merge of the bpf-next tree

Alexander Lobakin
2023-03-20T12:09:25Z

From: Stephen Rothwell <sfr@canb.auug.org.au>
Date: Mon, 20 Mar 2023 10:26:19 +1100

> Hi all,

Hi,

>
> After merging the bpf-next tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> net/bpf/test_run.c: In function 'frame_was_changed':
> net/bpf/test_run.c:224:22: error: 'const struct xdp_page_head' has no member named 'frm'; did you mean 'frame'?
> 224 | return head->frm.data != head->orig_ctx.data ||
> | ^~~
> | frame
> net/bpf/test_run.c:225:22: error: 'const struct xdp_page_head' has no member named 'frm'; did you mean 'frame'?
> 225 | head->frm.flags != head->orig_ctx.flags;
> | ^~~
> | frame

The correct solution is to change `frm.` with `frame->`, but I hope the
BPF maintainers will merge bpf into bpf-next to pick up fixes and
changes like this :)

>
> Caused by commit
>
> e5995bc7e2ba ("bpf, test_run: fix crashes due to XDP frame overwriting/corruption")
>
> I have used the bpf-next tree from next-20230317 for today.
>

Thanks,
Olek