Re: [PATCH v2 bpf-next 1/2] bpf: Add BPF_FIB_LOOKUP_SKIP_NEIGH for bpf_fib_lookup

[Daniel Borkmann <daniel@xxxxxxxxxxxxx>]

On 2/17/23 7:12 PM, Martin KaFai Lau wrote:
[...]
>   include/uapi/linux/bpf.h       |  1 +
>   net/core/filter.c              | 39 ++++++++++++++++++++++------------
>   tools/include/uapi/linux/bpf.h |  1 +
>   3 files changed, 28 insertions(+), 13 deletions(-)
>
> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> index 1503f61336b6..6c1956e36c97 100644
> --- a/include/uapi/linux/bpf.h
> +++ b/include/uapi/linux/bpf.h
> @@ -6750,6 +6750,7 @@ struct bpf_raw_tracepoint_args {
>   enum {
>   	BPF_FIB_LOOKUP_DIRECT  = (1U << 0),
>   	BPF_FIB_LOOKUP_OUTPUT  = (1U << 1),
> +	BPF_FIB_LOOKUP_SKIP_NEIGH = (1U << 2),

Sry, just noticed this now, but this would also need a uapi helper comment
to describe the new BPF_FIB_LOOKUP_SKIP_NEIGH flag.

>   };
>