Function acl_exclude

dpdk/lib/acl/acl_bld.c:231–244

* Set dst to bits of src1 that are not in src2 */

 * Set dst to bits of src1 that are not in src2
 */
static int
acl_exclude(struct rte_acl_bitset *dst,
	struct rte_acl_bitset *src1,
	struct rte_acl_bitset *src2)
{
	uint32_t n;
	bits_t all_bits = 0;

	for (n = 0; n < RTE_ACL_BIT_SET_SIZE; n++) {
		dst->bits[n] = src1->bits[n] & ~src2->bits[n];
		all_bits |= dst->bits[n];
	}
	return all_bits != 0;
}

/*
 * Add a pointer (ptr) to a node.