Re: [PATCH/v2] bpf: add bpf_skb_adjust_room flag BPF_F_ADJ_ROOM_ENCAP_L2_ETH

On Wed, Feb 10, 2021 at 1:59 AM huangxuesen [off-list ref] wrote:

From: huangxuesen <redacted>

bpf_skb_adjust_room sets the inner_protocol as skb->protocol for packets
encapsulation. But that is not appropriate when pushing Ethernet header.

Add an option to further specify encap L2 type and set the inner_protocol
as ETH_P_TEB.

Suggested-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: huangxuesen <redacted>
Signed-off-by: chengzhiyong <redacted>
Signed-off-by: wangli <redacted>

Thanks, this is exactly what I meant.

Acked-by: Willem de Bruijn <willemb@google.com>

One small point regarding Signed-off-by: It is customary to capitalize
family and given names.