Function test_toeplitz_hash_rand_data

dpdk/app/test/test_thash.c:238–292

};

static int
test_toeplitz_hash_rand_data(void)
{
	uint32_t data[2][DATA_SZ];
	uint32_t scalar_data[2][DATA_SZ];
	uint32_t hash[HASH_IDXES] = { 0 };
	uint64_t rss_key_matrixes[RTE_DIM(default_rss_key)];
	int i, j;
	uint8_t *bulk_data[2];

	if (!rte_thash_gfni_supported())
		return TEST_SKIPPED;

	rte_thash_complete_matrix(rss_key_matrixes, default_rss_key,
		RTE_DIM(default_rss_key));

	for (i = 0; i < 2; i++)
		bulk_data[i] = (uint8_t *)data[i];

	for (i = 0; i < ITER; i++) {
		for (j = 0; j < DATA_SZ; j++) {
			data[0][j] = rte_rand();
			data[1][j] = rte_rand();
			scalar_data[0][j] = rte_cpu_to_be_32(data[0][j]);
			scalar_data[1][j] = rte_cpu_to_be_32(data[1][j]);
		}

		hash[SCALAR_DATA_BUF_1_HASH_IDX] = rte_softrss(scalar_data[0],
			DATA_SZ, default_rss_key);
		hash[SCALAR_DATA_BUF_2_HASH_IDX] = rte_softrss(scalar_data[1],
			DATA_SZ, default_rss_key);
		hash[GFNI_DATA_BUF_1_HASH_IDX] = rte_thash_gfni(
			rss_key_matrixes, (uint8_t *)data[0],
			DATA_SZ * sizeof(uint32_t));
		hash[GFNI_DATA_BUF_2_HASH_IDX] = rte_thash_gfni(
			rss_key_matrixes, (uint8_t *)data[1],
			DATA_SZ * sizeof(uint32_t));
		rte_thash_gfni_bulk(rss_key_matrixes,
			DATA_SZ * sizeof(uint32_t), bulk_data,
			&hash[GFNI_BULK_DATA_BUF_1_HASH_IDX], 2);

		if ((hash[SCALAR_DATA_BUF_1_HASH_IDX] !=
				hash[GFNI_DATA_BUF_1_HASH_IDX]) ||
				(hash[SCALAR_DATA_BUF_1_HASH_IDX] !=
				hash[GFNI_BULK_DATA_BUF_1_HASH_IDX]) ||
				(hash[SCALAR_DATA_BUF_2_HASH_IDX] !=
				hash[GFNI_DATA_BUF_2_HASH_IDX]) ||
				(hash[SCALAR_DATA_BUF_2_HASH_IDX] !=
				hash[GFNI_BULK_DATA_BUF_2_HASH_IDX]))

			return -TEST_FAILED;
	}

	return TEST_SUCCESS;
}

enum {
	RSS_V4_IDX,