These newly added macros will be used in subsequent bpf iterator
tcp{4,6} and udp{4,6} programs.
Signed-off-by: NYonghong Song <yhs@fb.com>
Signed-off-by: NAlexei Starovoitov <ast@kernel.org>
Acked-by: NAndrii Nakryiko <andriin@fb.com>
Acked-by: NMartin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200623230819.3989050-1-yhs@fb.com