Jakub Kicinski <kuba@xxxxxxxxxx> writes: > On Fri, 8 Oct 2021 14:49:38 +0200 Lorenzo Bianconi wrote: >> Changes since v14: >> - intrudce bpf_xdp_pointer utility routine and >> bpf_xdp_load_bytes/bpf_xdp_store_bytes helpers >> - drop bpf_xdp_adjust_data helper >> - drop xdp_frags_truesize in skb_shared_info >> - explode bpf_xdp_mb_adjust_tail in bpf_xdp_mb_increase_tail and >> bpf_xdp_mb_shrink_tail > > I thought the conclusion of the discussion regarding backward > compatibility was that we should require different program type > or other explicit opt in. Did I misinterpret? No, you're right. I think we settled on using the 'flags' field instead of program type, but either way this should be part of the initial patch set. -Toke