Re: [PATCH/v5] bpf: add bpf_skb_adjust_room flag BPF_F_ADJ_ROOM_ENCAP_L2_ETH
From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Date: 2021-03-04 13:57:40
Also in:
bpf, lkml
On Thu, Mar 4, 2021 at 1:41 AM Xuesen Huang [off-list ref] wrote:
From: Xuesen Huang <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: Xuesen Huang <redacted> Signed-off-by: Zhiyong Cheng <redacted> Signed-off-by: Li Wang <redacted>
Acked-by: Willem de Bruijn <willemb@google.com>