Function acl_calc_wildness

dpdk/lib/acl/acl_bld.c:1072–1113

}

static void
acl_calc_wildness(struct rte_acl_build_rule *head,
	const struct rte_acl_config *config)
{
	uint32_t n;
	struct rte_acl_build_rule *rule;

	for (rule = head; rule != NULL; rule = rule->next) {

		for (n = 0; n < config->num_fields; n++) {

			double wild = 0;
			uint32_t bit_len = CHAR_BIT * config->defs[n].size;
			uint64_t msk_val = RTE_LEN2MASK(bit_len,
				typeof(msk_val));
			double size = bit_len;
			int field_index = config->defs[n].field_index;
			const struct rte_acl_field *fld = rule->f->field +
				field_index;

			switch (rule->config->defs[n].type) {
			case RTE_ACL_FIELD_TYPE_BITMASK:
				wild = (size - rte_popcount64(
					fld->mask_range.u64 & msk_val)) /
					size;
				break;

			case RTE_ACL_FIELD_TYPE_MASK:
				wild = (size - fld->mask_range.u32) / size;
				break;

			case RTE_ACL_FIELD_TYPE_RANGE:
				wild = (fld->mask_range.u64 & msk_val) -
					(fld->value.u64 & msk_val);
				wild = wild / msk_val;
				break;
			}

			rule->wildness[field_index] = (uint32_t)(wild * 100);
		}
	}
}

static void
acl_rule_stats(struct rte_acl_build_rule *head, struct rte_acl_config *config)