On Tue, 30 Nov 2021 12:53:04 +0100 Lorenzo Bianconi wrote: > Similar to skb_header_pointer, introduce bpf_xdp_pointer utility routine > to return a pointer to a given position in the xdp_buff if the requested > area (offset + len) is contained in a contiguous memory area otherwise it > will be copied in a bounce buffer provided by the caller. > Similar to the tc counterpart, introduce the two following xdp helpers: > - bpf_xdp_load_bytes > - bpf_xdp_store_bytes > > Reviewed-by: Eelco Chaudron <echaudro@xxxxxxxxxx> > Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx>
