Jesper Dangaard Brouer <brouer@xxxxxxxxxx> writes: > Finally, after all drivers have a frame size, allow BPF-helper > bpf_xdp_adjust_tail() to grow or extend packet size at frame tail. > > Remember that helper/macro xdp_data_hard_end have reserved some > tailroom. Thus, this helper makes sure that the BPF-prog don't have > access to this tailroom area. > > Signed-off-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx> Acked-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>
