Function _do_cksum

freebsd/arm/arm/in_cksum.c:94–103

}

static
uint64_t _do_cksum(void *addr, int len)
{
	uint64_t sum;
	union q_util q_util;

	sum = do_cksum(addr, len);
	REDUCE32;
	return (sum);
}

u_short
in_cksum_skip(struct mbuf *m, int len, int skip)