Replace individual implementations with the recently introduced
skb_postpush_rcsum() helper.
Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net>
Acked-by: NTom Herbert <tom@herbertland.com>
Acked-by: NAlexei Starovoitov <ast@kernel.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>