Function test_toeplitz_hash_gfni

dpdk/app/test/test_thash.c:176–223

}

static int
test_toeplitz_hash_gfni(void)
{
	uint32_t i, j;
	union rte_thash_tuple tuple;
	uint32_t rss_l3, rss_l3l4;
	uint64_t rss_key_matrixes[RTE_DIM(default_rss_key)];

	if (!rte_thash_gfni_supported())
		return TEST_SKIPPED;

	/* Convert RSS key into matrixes */
	rte_thash_complete_matrix(rss_key_matrixes, default_rss_key,
		RTE_DIM(default_rss_key));

	for (i = 0; i < RTE_DIM(v4_tbl); i++) {
		tuple.v4.src_addr = rte_cpu_to_be_32(v4_tbl[i].src_ip);
		tuple.v4.dst_addr = rte_cpu_to_be_32(v4_tbl[i].dst_ip);
		tuple.v4.sport = rte_cpu_to_be_16(v4_tbl[i].dst_port);
		tuple.v4.dport = rte_cpu_to_be_16(v4_tbl[i].src_port);

		rss_l3 = rte_thash_gfni(rss_key_matrixes, (uint8_t *)&tuple,
				RTE_THASH_V4_L3_LEN * 4);
		rss_l3l4 = rte_thash_gfni(rss_key_matrixes, (uint8_t *)&tuple,
				RTE_THASH_V4_L4_LEN * 4);
		if ((rss_l3 != v4_tbl[i].hash_l3) ||
				(rss_l3l4 != v4_tbl[i].hash_l3l4))
			return -TEST_FAILED;
	}

	for (i = 0; i < RTE_DIM(v6_tbl); i++) {
		for (j = 0; j < RTE_DIM(tuple.v6.src_addr); j++)
			tuple.v6.src_addr[j] = v6_tbl[i].src_ip[j];
		for (j = 0; j < RTE_DIM(tuple.v6.dst_addr); j++)
			tuple.v6.dst_addr[j] = v6_tbl[i].dst_ip[j];
		tuple.v6.sport = rte_cpu_to_be_16(v6_tbl[i].dst_port);
		tuple.v6.dport = rte_cpu_to_be_16(v6_tbl[i].src_port);
		rss_l3 = rte_thash_gfni(rss_key_matrixes, (uint8_t *)&tuple,
				RTE_THASH_V6_L3_LEN * 4);
		rss_l3l4 = rte_thash_gfni(rss_key_matrixes, (uint8_t *)&tuple,
				RTE_THASH_V6_L4_LEN * 4);
		if ((rss_l3 != v6_tbl[i].hash_l3) ||
				(rss_l3l4 != v6_tbl[i].hash_l3l4))
			return -TEST_FAILED;
	}

	return TEST_SUCCESS;
}

#define DATA_SZ		4
#define ITER		1000