Store offsets to each layer in a separate variables rather than compute
them every single time.
Signed-off-by: NBjörn Töpel <bjorn.topel@intel.com>
Signed-off-by: NMaciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: NAlexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210329224316.17793-6-maciej.fijalkowski@intel.com