Re: [PATCH/v3] bpf: add bpf_skb_adjust_room flag BPF_F_ADJ_ROOM_ENCAP_L2_ETH

[Cong Wang]

On Thu, Feb 25, 2021 at 7:59 PM Xuesen Huang <hxseverything@xxxxxxxxx> wrote:
> v3:
> - Fix the code format.
>
> v2:
> Suggested-by: Willem de Bruijn <willemb@xxxxxxxxxx>
> - Add a new flag to specify the type of the inner packet.

These need to be moved after '---', otherwise it would be merged
into the final git log.

>
> Suggested-by: Willem de Bruijn <willemb@xxxxxxxxxx>
> Signed-off-by: Xuesen Huang <huangxuesen@xxxxxxxxxxxx>
> Signed-off-by: Zhiyong Cheng <chengzhiyong@xxxxxxxxxxxx>
> Signed-off-by: Li Wang <wangli09@xxxxxxxxxxxx>
> ---
>  include/uapi/linux/bpf.h       |  5 +++++
>  net/core/filter.c              | 11 ++++++++++-
>  tools/include/uapi/linux/bpf.h |  5 +++++
>  3 files changed, 20 insertions(+), 1 deletion(-)

As a good practice, please add a test case for this in
tools/testing/selftests/bpf/progs/test_tc_tunnel.c.

Thanks.