Function init_hash

dpdk/app/test/test_rcu_qsbr_perf.c:328–376

}

static struct rte_hash *init_hash(void)
{
	int i;
	struct rte_hash *hash = NULL;

	snprintf(hash_name, 8, "hash");
	struct rte_hash_parameters hash_params = {
		.entries = TOTAL_ENTRY,
		.key_len = sizeof(uint32_t),
		.hash_func_init_val = 0,
		.socket_id = rte_socket_id(),
		.hash_func = rte_hash_crc,
		.extra_flag =
			RTE_HASH_EXTRA_FLAGS_RW_CONCURRENCY_LF,
		.name = hash_name,
	};

	hash = rte_hash_create(&hash_params);
	if (hash == NULL) {
		printf("Hash create Failed\n");
		return NULL;
	}

	for (i = 0; i < TOTAL_ENTRY; i++) {
		hash_data[i] = rte_zmalloc(NULL,
				sizeof(uint32_t) * RTE_MAX_LCORE, 0);
		if (hash_data[i] == NULL) {
			printf("No memory\n");
			return NULL;
		}
	}
	keys = rte_malloc(NULL, sizeof(uint32_t) * TOTAL_ENTRY, 0);
	if (keys == NULL) {
		printf("No memory\n");
		return NULL;
	}

	for (i = 0; i < TOTAL_ENTRY; i++)
		keys[i] = i;

	for (i = 0; i < TOTAL_ENTRY; i++) {
		if (rte_hash_add_key_data(hash, keys + i,
				(void *)((uintptr_t)hash_data[i])) < 0) {
			printf("Hash key add Failed #%d\n", i);
			return NULL;
		}
	}
	return hash;
}

/*
 * Functional test: