uint8_t dev_id;
};
+enum chain_mode {
+ CIPHER_HASH,
+ HASH_CIPHER,
+ CIPHER_ONLY,
+ HASH_ONLY
+};
+
+struct perf_test_params {
+
+ unsigned total_operations;
+ unsigned burst_size;
+ unsigned buf_size;
+
+ enum chain_mode chain;
+
+ enum rte_crypto_cipher_algorithm cipher_algo;
+ unsigned cipher_key_length;
+ enum rte_crypto_auth_algorithm auth_algo;
+};
#define MAX_NUM_OF_OPS_PER_UT (128)
uint8_t *digest;
};
+static struct rte_cryptodev_sym_session *
+test_perf_create_snow3g_session(uint8_t dev_id, enum chain_mode chain,
+ enum rte_crypto_cipher_algorithm cipher_algo, unsigned cipher_key_len,
+ enum rte_crypto_auth_algorithm auth_algo);
+static struct rte_mbuf *
+test_perf_create_pktmbuf(struct rte_mempool *mpool, unsigned buf_sz);
+static inline struct rte_crypto_op *
+test_perf_set_crypto_op_snow3g(struct rte_crypto_op *op, struct rte_mbuf *m,
+ struct rte_cryptodev_sym_session *sess, unsigned data_len,
+ unsigned digest_len);
+static uint32_t get_auth_digest_length(enum rte_crypto_auth_algorithm algo);
+
+
+static const char *chain_mode_name(enum chain_mode mode)
+{
+ switch (mode) {
+ case CIPHER_HASH: return "cipher_hash"; break;
+ case HASH_CIPHER: return "hash_cipher"; break;
+ case CIPHER_ONLY: return "cipher_only"; break;
+ case HASH_ONLY: return "hash_only"; break;
+ default: return ""; break;
+ }
+}
+
+static const char *pmd_name(enum rte_cryptodev_type pmd)
+{
+ switch (pmd) {
+ case RTE_CRYPTODEV_NULL_PMD: return CRYPTODEV_NAME_NULL_PMD; break;
+ case RTE_CRYPTODEV_AESNI_GCM_PMD:
+ return CRYPTODEV_NAME_AESNI_GCM_PMD;
+ case RTE_CRYPTODEV_AESNI_MB_PMD:
+ return CRYPTODEV_NAME_AESNI_MB_PMD;
+ case RTE_CRYPTODEV_QAT_SYM_PMD:
+ return CRYPTODEV_NAME_QAT_SYM_PMD;
+ case RTE_CRYPTODEV_SNOW3G_PMD:
+ return CRYPTODEV_NAME_SNOW3G_PMD;
+ default:
+ return "";
+ }
+}
+
+static const char *cipher_algo_name(enum rte_crypto_cipher_algorithm cipher_algo)
+{
+ switch (cipher_algo) {
+ case RTE_CRYPTO_CIPHER_NULL: return "NULL";
+ case RTE_CRYPTO_CIPHER_3DES_CBC: return "3DES_CBC";
+ case RTE_CRYPTO_CIPHER_3DES_CTR: return "3DES_CTR";
+ case RTE_CRYPTO_CIPHER_3DES_ECB: return "3DES_ECB";
+ case RTE_CRYPTO_CIPHER_AES_CBC: return "AES_CBC";
+ case RTE_CRYPTO_CIPHER_AES_CCM: return "AES_CCM";
+ case RTE_CRYPTO_CIPHER_AES_CTR: return "AES_CTR";
+ case RTE_CRYPTO_CIPHER_AES_ECB: return "AES_ECB";
+ case RTE_CRYPTO_CIPHER_AES_F8: return "AES_F8";
+ case RTE_CRYPTO_CIPHER_AES_GCM: return "AES_GCM";
+ case RTE_CRYPTO_CIPHER_AES_XTS: return "AES_XTS";
+ case RTE_CRYPTO_CIPHER_ARC4: return "ARC4";
+ case RTE_CRYPTO_CIPHER_KASUMI_F8: return "KASUMI_F8";
+ case RTE_CRYPTO_CIPHER_SNOW3G_UEA2: return "SNOW3G_UEA2";
+ case RTE_CRYPTO_CIPHER_ZUC_EEA3: return "ZUC_EEA3";
+ default: return "Another cipher algo";
+ }
+}
+
+static const char *auth_algo_name(enum rte_crypto_auth_algorithm auth_algo)
+{
+ switch (auth_algo) {
+ case RTE_CRYPTO_AUTH_NULL: return "NULL"; break;
+ case RTE_CRYPTO_AUTH_AES_CBC_MAC: return "AES_CBC_MAC"; break;
+ case RTE_CRYPTO_AUTH_AES_CCM: return "AES_CCM"; break;
+ case RTE_CRYPTO_AUTH_AES_CMAC: return "AES_CMAC,"; break;
+ case RTE_CRYPTO_AUTH_AES_GCM: return "AES_GCM"; break;
+ case RTE_CRYPTO_AUTH_AES_GMAC: return "AES_GMAC"; break;
+ case RTE_CRYPTO_AUTH_AES_XCBC_MAC: return "AES_XCBC_MAC"; break;
+ case RTE_CRYPTO_AUTH_KASUMI_F9: return "KASUMI_F9"; break;
+ case RTE_CRYPTO_AUTH_MD5: return "MD5"; break;
+ case RTE_CRYPTO_AUTH_MD5_HMAC: return "MD5_HMAC,"; break;
+ case RTE_CRYPTO_AUTH_SHA1: return "SHA1"; break;
+ case RTE_CRYPTO_AUTH_SHA1_HMAC: return "SHA1_HMAC"; break;
+ case RTE_CRYPTO_AUTH_SHA224: return "SHA224"; break;
+ case RTE_CRYPTO_AUTH_SHA224_HMAC: return "SHA224_HMAC"; break;
+ case RTE_CRYPTO_AUTH_SHA256: return "SHA256"; break;
+ case RTE_CRYPTO_AUTH_SHA256_HMAC: return "SHA256_HMAC"; break;
+ case RTE_CRYPTO_AUTH_SHA384: return "SHA384,"; break;
+ case RTE_CRYPTO_AUTH_SHA384_HMAC: return "SHA384_HMAC,"; break;
+ case RTE_CRYPTO_AUTH_SHA512: return "SHA512,"; break;
+ case RTE_CRYPTO_AUTH_SHA512_HMAC: return "SHA512_HMAC,"; break;
+ case RTE_CRYPTO_AUTH_SNOW3G_UIA2: return "SNOW3G_UIA2"; break;
+ case RTE_CRYPTO_AUTH_ZUC_EIA3: return "RTE_CRYPTO_AUTH_ZUC_EIA3"; break;
+ default: return "Another auth algo"; break;
+ };
+}
+
static struct rte_mbuf *
setup_test_string(struct rte_mempool *mpool,
const uint8_t *data, size_t len, uint8_t blocksize)
}
}
+ /* Create 2 SNOW3G devices if required */
+ if (gbl_cryptodev_preftest_devtype == RTE_CRYPTODEV_SNOW3G_PMD) {
+ nb_devs = rte_cryptodev_count_devtype(RTE_CRYPTODEV_SNOW3G_PMD);
+ if (nb_devs < 2) {
+ for (i = nb_devs; i < 2; i++) {
+ ret = rte_eal_vdev_init(
+ CRYPTODEV_NAME_SNOW3G_PMD, NULL);
+
+ TEST_ASSERT(ret == 0,
+ "Failed to create instance %u of pmd : %s",
+ i, CRYPTODEV_NAME_SNOW3G_PMD);
+ }
+ }
+ }
+
nb_devs = rte_cryptodev_count();
if (nb_devs < 1) {
RTE_LOG(ERR, USER1, "No crypto devices found?");
if (ts_params->mbuf_mp != NULL)
RTE_LOG(DEBUG, USER1, "CRYPTO_PERF_MBUFPOOL count %u\n",
rte_mempool_count(ts_params->mbuf_mp));
+ if (ts_params->op_mpool != NULL)
+ RTE_LOG(DEBUG, USER1, "CRYPTO_PERF_OP POOL count %u\n",
+ rte_mempool_count(ts_params->op_mpool));
}
static int
{ AES_CBC_ciphertext_2048B, HMAC_SHA256_ciphertext_2048B_digest } }
};
-
static int
test_perf_crypto_qp_vary_burst_size(uint16_t dev_num)
{
printf("\n");
return TEST_SUCCESS;
}
+static int
+test_perf_snow3G_optimise_cyclecount(struct perf_test_params *pparams)
+{
+ uint32_t num_to_submit = pparams->total_operations;
+ struct rte_crypto_op *c_ops[num_to_submit];
+ struct rte_crypto_op *proc_ops[num_to_submit];
+ uint64_t failed_polls, retries, start_cycles, end_cycles, total_cycles = 0;
+ uint32_t burst_sent = 0, burst_received = 0;
+ uint32_t i, burst_size, num_sent, num_ops_received;
+ struct crypto_testsuite_params *ts_params = &testsuite_params;
+ static struct rte_cryptodev_sym_session *sess;
+
+ if (rte_cryptodev_count() == 0) {
+ printf("\nNo crypto devices found. Is PMD build configured?\n");
+ printf("\nAnd is kernel driver loaded for HW PMDs?\n");
+ return TEST_FAILED;
+ }
+
+ /* Create Crypto session*/
+ sess = test_perf_create_snow3g_session(ts_params->dev_id,
+ pparams->chain, pparams->cipher_algo,
+ pparams->cipher_key_length, pparams->auth_algo);
+ TEST_ASSERT_NOT_NULL(sess, "Session creation failed");
+
+ /* Generate Crypto op data structure(s)*/
+ for (i = 0; i < num_to_submit ; i++) {
+ struct rte_mbuf *m = test_perf_create_pktmbuf(
+ ts_params->mbuf_mp,
+ pparams->buf_size);
+ TEST_ASSERT_NOT_NULL(m, "Failed to allocate tx_buf");
+
+ struct rte_crypto_op *op =
+ rte_crypto_op_alloc(ts_params->op_mpool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC);
+ TEST_ASSERT_NOT_NULL(op, "Failed to allocate op");
+
+ op = test_perf_set_crypto_op_snow3g(op, m, sess, pparams->buf_size,
+ get_auth_digest_length(pparams->auth_algo));
+ TEST_ASSERT_NOT_NULL(op, "Failed to attach op to session");
+
+ c_ops[i] = op;
+ }
+
+ printf("\nOn %s dev%u qp%u, %s, cipher algo:%s, auth_algo:%s, "
+ "Packet Size %u bytes",
+ pmd_name(gbl_cryptodev_preftest_devtype),
+ ts_params->dev_id, 0,
+ chain_mode_name(pparams->chain),
+ cipher_algo_name(pparams->cipher_algo),
+ auth_algo_name(pparams->auth_algo),
+ pparams->buf_size);
+ printf("\nOps Tx\tOps Rx\tOps/burst ");
+ printf("Retries EmptyPolls\tIACycles/CyOp\tIACycles/Burst\tIACycles/Byte");
+
+ for (i = 2; i <= 128 ; i *= 2) {
+ num_sent = 0;
+ num_ops_received = 0;
+ retries = 0;
+ failed_polls = 0;
+ burst_size = i;
+ total_cycles = 0;
+ while (num_sent < num_to_submit) {
+ start_cycles = rte_rdtsc_precise();
+ burst_sent = rte_cryptodev_enqueue_burst(ts_params->dev_id,
+ 0, &c_ops[num_sent],
+ ((num_to_submit-num_sent) < burst_size) ?
+ num_to_submit-num_sent : burst_size);
+ end_cycles = rte_rdtsc_precise();
+ if (burst_sent == 0)
+ retries++;
+ num_sent += burst_sent;
+ total_cycles += (end_cycles - start_cycles);
+
+ /* Wait until requests have been sent. */
+
+ rte_delay_ms(1);
+
+ start_cycles = rte_rdtsc_precise();
+ burst_received = rte_cryptodev_dequeue_burst(
+ ts_params->dev_id, 0, proc_ops, burst_size);
+ end_cycles = rte_rdtsc_precise();
+ if (burst_received < burst_sent)
+ failed_polls++;
+ num_ops_received += burst_received;
+
+ total_cycles += end_cycles - start_cycles;
+ }
+
+ while (num_ops_received != num_to_submit) {
+ if (gbl_cryptodev_preftest_devtype ==
+ RTE_CRYPTODEV_AESNI_MB_PMD)
+ rte_cryptodev_enqueue_burst(ts_params->dev_id, 0,
+ NULL, 0);
+ start_cycles = rte_rdtsc_precise();
+ burst_received = rte_cryptodev_dequeue_burst(
+ ts_params->dev_id, 0, proc_ops, burst_size);
+ end_cycles = rte_rdtsc_precise();
+ total_cycles += end_cycles - start_cycles;
+ if (burst_received == 0)
+ failed_polls++;
+ num_ops_received += burst_received;
+ }
+
+ printf("\n%u\t%u\t%u", num_sent, num_ops_received, burst_size);
+ printf("\t\t%"PRIu64, retries);
+ printf("\t%"PRIu64, failed_polls);
+ printf("\t\t%"PRIu64, total_cycles/num_ops_received);
+ printf("\t\t%"PRIu64, (total_cycles/num_ops_received)*burst_size);
+ printf("\t\t%"PRIu64, total_cycles/(num_ops_received*pparams->buf_size));
+ }
+ printf("\n");
+
+ for (i = 0; i < num_to_submit ; i++) {
+ rte_pktmbuf_free(c_ops[i]->sym->m_src);
+ rte_crypto_op_free(c_ops[i]);
+ }
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_perf_snow3G_vary_burst_size(void)
+{
+ unsigned total_operations = 4096;
+ /*no need to vary pkt size for QAT, should have no effect on IA cycles */
+ uint16_t buf_lengths[] = {40};
+ uint8_t i, j;
+
+ struct perf_test_params params_set[] = {
+ {
+ .chain = CIPHER_ONLY,
+ .cipher_algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+ .cipher_key_length = 16,
+ .auth_algo = RTE_CRYPTO_AUTH_NULL,
+ },
+ {
+ .chain = HASH_ONLY,
+ .cipher_algo = RTE_CRYPTO_CIPHER_NULL,
+ .auth_algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ .cipher_key_length = 16
+ },
+ };
+
+ printf("\n\nStart %s.", __func__);
+ printf("\nThis Test measures the average IA cycle cost using a "
+ "constant request(packet) size. ");
+ printf("Cycle cost is only valid when indicators show device is not busy,"
+ " i.e. Retries and EmptyPolls = 0");
+
+ for (i = 0; i < RTE_DIM(params_set); i++) {
+ printf("\n");
+ params_set[i].total_operations = total_operations;
+
+ for (j = 0;
+ j < RTE_DIM(buf_lengths);
+ j++) {
+
+ params_set[i].buf_size = buf_lengths[j];
+
+ test_perf_snow3G_optimise_cyclecount(¶ms_set[i]);
+ }
+
+ }
+
+ return 0;
+}
+
+static uint32_t get_auth_key_max_length(enum rte_crypto_auth_algorithm algo)
+{
+ switch (algo) {
+ case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+ return 16;
+ default:
+ return 0;
+ }
+}
+
+static uint32_t get_auth_digest_length(enum rte_crypto_auth_algorithm algo)
+{
+ switch (algo) {
+ case RTE_CRYPTO_AUTH_SNOW3G_UIA2:
+ return 4;
+ default:
+ return 0;
+ }
+}
+
+static uint8_t snow3g_cipher_key[] = {
+ 0x2B, 0xD6, 0x45, 0x9F, 0x82, 0xC5, 0xB3, 0x00,
+ 0x95, 0x2C, 0x49, 0x10, 0x48, 0x81, 0xFF, 0x48
+};
+
+static uint8_t snow3g_iv[] = {
+ 0x72, 0xA4, 0xF2, 0x0F, 0x64, 0x00, 0x00, 0x00,
+ 0x72, 0xA4, 0xF2, 0x0F, 0x64, 0x00, 0x00, 0x00
+};
+
+static uint8_t snow3g_hash_key[] = {
+ 0xC7, 0x36, 0xC6, 0xAA, 0xB2, 0x2B, 0xFF, 0xF9,
+ 0x1E, 0x26, 0x98, 0xD2, 0xE2, 0x2A, 0xD5, 0x7E
+};
+
+static struct rte_cryptodev_sym_session *
+test_perf_create_snow3g_session(uint8_t dev_id, enum chain_mode chain,
+ enum rte_crypto_cipher_algorithm cipher_algo, unsigned cipher_key_len,
+ enum rte_crypto_auth_algorithm auth_algo)
+{
+ struct rte_crypto_sym_xform cipher_xform = {0};
+ struct rte_crypto_sym_xform auth_xform = {0};
+
+
+ /* Setup Cipher Parameters */
+ cipher_xform.type = RTE_CRYPTO_SYM_XFORM_CIPHER;
+ cipher_xform.cipher.algo = cipher_algo;
+ cipher_xform.cipher.op = RTE_CRYPTO_CIPHER_OP_ENCRYPT;
+
+ cipher_xform.cipher.key.data = snow3g_cipher_key;
+ cipher_xform.cipher.key.length = cipher_key_len;
+
+ /* Setup HMAC Parameters */
+ auth_xform.type = RTE_CRYPTO_SYM_XFORM_AUTH;
+ auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
+ auth_xform.auth.algo = auth_algo;
+
+ auth_xform.auth.key.data = snow3g_hash_key;
+ auth_xform.auth.key.length = get_auth_key_max_length(auth_algo);
+ auth_xform.auth.digest_length = get_auth_digest_length(auth_algo);
+
+ switch (chain) {
+ case CIPHER_HASH:
+ cipher_xform.next = &auth_xform;
+ auth_xform.next = NULL;
+ /* Create Crypto session*/
+ return rte_cryptodev_sym_session_create(dev_id, &cipher_xform);
+ case HASH_CIPHER:
+ auth_xform.next = &cipher_xform;
+ cipher_xform.next = NULL;
+ /* Create Crypto session*/
+ return rte_cryptodev_sym_session_create(dev_id, &auth_xform);
+ case CIPHER_ONLY:
+ cipher_xform.next = NULL;
+ /* Create Crypto session*/
+ return rte_cryptodev_sym_session_create(dev_id, &cipher_xform);
+ case HASH_ONLY:
+ auth_xform.next = NULL;
+ /* Create Crypto session */
+ return rte_cryptodev_sym_session_create(dev_id, &auth_xform);
+ default:
+ return NULL;
+ }
+}
+
+#define SNOW3G_CIPHER_IV_LENGTH 16
+
+static struct rte_mbuf *
+test_perf_create_pktmbuf(struct rte_mempool *mpool, unsigned buf_sz)
+{
+ struct rte_mbuf *m = rte_pktmbuf_alloc(mpool);
+
+ if (rte_pktmbuf_append(m, buf_sz) == NULL) {
+ rte_pktmbuf_free(m);
+ return NULL;
+ }
+
+ memset(rte_pktmbuf_mtod(m, uint8_t *), 0, buf_sz);
+
+ return m;
+}
+
+
+static inline struct rte_crypto_op *
+test_perf_set_crypto_op_snow3g(struct rte_crypto_op *op, struct rte_mbuf *m,
+ struct rte_cryptodev_sym_session *sess, unsigned data_len,
+ unsigned digest_len)
+{
+ if (rte_crypto_op_attach_sym_session(op, sess) != 0) {
+ rte_crypto_op_free(op);
+ return NULL;
+ }
+
+ /* Authentication Parameters */
+ op->sym->auth.digest.data = (uint8_t *)m->buf_addr +
+ (m->data_off + data_len);
+ op->sym->auth.digest.phys_addr = rte_pktmbuf_mtophys_offset(m, data_len);
+ op->sym->auth.digest.length = digest_len;
+ op->sym->auth.aad.data = snow3g_iv;
+ op->sym->auth.aad.length = SNOW3G_CIPHER_IV_LENGTH;
+
+ /* Cipher Parameters */
+ op->sym->cipher.iv.data = snow3g_iv;
+ op->sym->cipher.iv.length = SNOW3G_CIPHER_IV_LENGTH;
+
+ /* Data lengths/offsets Parameters */
+ op->sym->auth.data.offset = 0;
+ op->sym->auth.data.length = data_len << 3;
+
+ op->sym->cipher.data.offset = 0;
+ op->sym->cipher.data.length = data_len << 3;
+
+ op->sym->m_src = m;
+
+ return op;
+}
+
+
+
+/* An mbuf set is used in each burst. An mbuf can be used by multiple bursts at
+ * same time, i.e. as they're not dereferenced there's no need to wait until
+ * finished with to re-use */
+#define NUM_MBUF_SETS 8
+
+static int
+test_perf_snow3g(uint8_t dev_id, uint16_t queue_id,
+ struct perf_test_params *pparams)
+{
+ uint16_t i, k, l, m;
+ uint16_t j = 0;
+ uint16_t ops_unused = 0;
+ uint64_t burst_enqueued = 0, total_enqueued = 0, burst_dequeued = 0;
+ uint64_t processed = 0, failed_polls = 0, retries = 0;
+ uint64_t tsc_start = 0, tsc_end = 0;
+
+ uint16_t digest_length = get_auth_digest_length(pparams->auth_algo);
+
+ struct rte_crypto_op *ops[pparams->burst_size];
+ struct rte_crypto_op *proc_ops[pparams->burst_size];
+
+ struct rte_mbuf *mbufs[pparams->burst_size * NUM_MBUF_SETS];
+
+ struct crypto_testsuite_params *ts_params = &testsuite_params;
+
+ static struct rte_cryptodev_sym_session *sess;
+
+ if (rte_cryptodev_count() == 0) {
+ printf("\nNo crypto devices found. Is PMD build configured?\n");
+ printf("\nAnd is kernel driver loaded for HW PMDs?\n");
+ return TEST_FAILED;
+ }
+
+ /* Create Crypto session*/
+ sess = test_perf_create_snow3g_session(ts_params->dev_id,
+ pparams->chain, pparams->cipher_algo,
+ pparams->cipher_key_length, pparams->auth_algo);
+ TEST_ASSERT_NOT_NULL(sess, "Session creation failed");
+
+ /* Generate a burst of crypto operations */
+ for (i = 0; i < (pparams->burst_size * NUM_MBUF_SETS); i++) {
+ struct rte_mbuf *m = test_perf_create_pktmbuf(
+ ts_params->mbuf_mp,
+ pparams->buf_size);
+
+ if (m == NULL) {
+ printf("\nFailed to get mbuf - freeing the rest.\n");
+ for (k = 0; k < i; k++)
+ rte_pktmbuf_free(mbufs[k]);
+ return -1;
+ }
+
+ mbufs[i] = m;
+ }
+
+ tsc_start = rte_rdtsc_precise();
+
+ while (total_enqueued < pparams->total_operations) {
+ uint16_t burst_size =
+ (total_enqueued+pparams->burst_size)
+ <= pparams->total_operations ?
+ pparams->burst_size : pparams->total_operations-total_enqueued;
+ uint16_t ops_needed = burst_size-ops_unused;
+ /* Handle the last burst correctly */
+ uint16_t op_offset = pparams->burst_size - burst_size;
+
+ if (ops_needed !=
+ rte_crypto_op_bulk_alloc(ts_params->op_mpool,
+ RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+ ops+op_offset, ops_needed)) {
+ printf("\nFailed to alloc enough ops.");
+ /*Don't exit, dequeue, more ops should become available*/
+ } else {
+ for (i = 0; i < ops_needed; i++) {
+ ops[i+op_offset] =
+ test_perf_set_crypto_op_snow3g(ops[i+op_offset],
+ mbufs[i +
+ (pparams->burst_size * (j % NUM_MBUF_SETS))],
+ sess,
+ pparams->buf_size, digest_length);
+ }
+
+ /* enqueue burst */
+ burst_enqueued =
+ rte_cryptodev_enqueue_burst(dev_id, queue_id,
+ ops+op_offset, burst_size);
+
+ if (burst_enqueued < burst_size)
+ retries++;
+
+ ops_unused = burst_size-burst_enqueued;
+ total_enqueued += burst_enqueued;
+ }
+
+ /* dequeue burst */
+ burst_dequeued = rte_cryptodev_dequeue_burst(dev_id, queue_id,
+ proc_ops, pparams->burst_size);
+ if (burst_dequeued == 0) {
+ failed_polls++;
+ } else {
+ processed += burst_dequeued;
+ for (l = 0; l < burst_dequeued; l++)
+ rte_crypto_op_free(proc_ops[l]);
+ }
+ j++;
+ }
+
+ /* Dequeue any operations still in the crypto device */
+ while (processed < pparams->total_operations) {
+ /* Sending 0 length burst to flush sw crypto device */
+ rte_cryptodev_enqueue_burst(dev_id, queue_id, NULL, 0);
+
+ /* dequeue burst */
+ burst_dequeued = rte_cryptodev_dequeue_burst(dev_id, queue_id,
+ proc_ops, pparams->burst_size);
+ if (burst_dequeued == 0)
+ failed_polls++;
+ else {
+ processed += burst_dequeued;
+ for (m = 0; m < burst_dequeued; m++)
+ rte_crypto_op_free(proc_ops[m]);
+ }
+ }
+
+ tsc_end = rte_rdtsc_precise();
+
+ double ops_s = ((double)processed / (tsc_end - tsc_start)) * rte_get_tsc_hz();
+ double cycles_burst = (double) (tsc_end - tsc_start) /
+ (double) processed * pparams->burst_size;
+ double cycles_buff = (double) (tsc_end - tsc_start) / (double) processed;
+ double cycles_B = cycles_buff / pparams->buf_size;
+ double throughput = (ops_s * pparams->buf_size * 8) / 1000000;
+
+ if (gbl_cryptodev_preftest_devtype == RTE_CRYPTODEV_QAT_SYM_PMD) {
+ /* Cycle count misleading on HW devices for this test, so don't print */
+ printf("%4u\t%6.2f\t%10.2f\t n/a \t\t n/a "
+ "\t\t n/a \t\t%8"PRIu64"\t%8"PRIu64,
+ pparams->buf_size, ops_s/1000000,
+ throughput, retries, failed_polls);
+ } else {
+ printf("%4u\t%6.2f\t%10.2f\t%10.2f\t%8.2f"
+ "\t%8.2f\t%8"PRIu64"\t%8"PRIu64,
+ pparams->buf_size, ops_s/1000000, throughput, cycles_burst,
+ cycles_buff, cycles_B, retries, failed_polls);
+ }
+
+ for (i = 0; i < pparams->burst_size * NUM_MBUF_SETS; i++)
+ rte_pktmbuf_free(mbufs[i]);
+
+ printf("\n");
+ return TEST_SUCCESS;
+}
+
+static int
+test_perf_snow3G_vary_pkt_size(void)
+{
+ unsigned total_operations = 1000000;
+ uint8_t i, j;
+ unsigned k;
+ uint16_t burst_sizes[] = {64};
+ uint16_t buf_lengths[] = {40, 64, 80, 120, 240, 256, 400, 512, 600, 1024, 2048};
+
+ struct perf_test_params params_set[] = {
+ {
+ .chain = CIPHER_ONLY,
+ .cipher_algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+ .cipher_key_length = 16,
+ .auth_algo = RTE_CRYPTO_AUTH_NULL,
+ },
+ {
+ .chain = HASH_ONLY,
+ .cipher_algo = RTE_CRYPTO_CIPHER_NULL,
+ .auth_algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+ .cipher_key_length = 16
+ },
+ };
+
+ printf("\n\nStart %s.", __func__);
+ printf("\nTest to measure max throughput at various pkt sizes.");
+ printf("\nOn HW devices t'put maximised when high Retries and EmptyPolls"
+ " so cycle cost not relevant (n/a displayed).");
+
+ for (i = 0; i < RTE_DIM(params_set); i++) {
+ printf("\n\n");
+ params_set[i].total_operations = total_operations;
+ for (k = 0; k < RTE_DIM(burst_sizes); k++) {
+ printf("\nOn %s dev%u qp%u, %s, "
+ "cipher algo:%s, auth algo:%s, burst_size: %d ops",
+ pmd_name(gbl_cryptodev_preftest_devtype),
+ testsuite_params.dev_id, 0,
+ chain_mode_name(params_set[i].chain),
+ cipher_algo_name(params_set[i].cipher_algo),
+ auth_algo_name(params_set[i].auth_algo),
+ burst_sizes[k]);
+
+ params_set[i].burst_size = burst_sizes[k];
+ printf("\nPktSzB\tOp/s(M)\tThruput(Mbps)\tCycles/Burst\t"
+ "Cycles/buf\tCycles/B\tRetries\t\tEmptyPolls\n");
+ for (j = 0;
+ j < RTE_DIM(buf_lengths);
+ j++) {
+
+ params_set[i].buf_size = buf_lengths[j];
+
+ test_perf_snow3g(testsuite_params.dev_id, 0, ¶ms_set[i]);
+ }
+ }
+ }
+
+ return 0;
+}
static int
test_perf_encrypt_digest_vary_req_size(void)
}
};
+static struct unit_test_suite cryptodev_snow3g_testsuite = {
+ .suite_name = "Crypto Device Snow3G Unit Test Suite",
+ .setup = testsuite_setup,
+ .teardown = testsuite_teardown,
+ .unit_test_cases = {
+ TEST_CASE_ST(ut_setup, ut_teardown,
+ test_perf_snow3G_vary_pkt_size),
+ TEST_CASE_ST(ut_setup, ut_teardown,
+ test_perf_snow3G_vary_burst_size),
+ TEST_CASES_END() /**< NULL terminate unit test array */
+ }
+};
+
static int
perftest_aesni_mb_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/)
{
return unit_test_suite_runner(&cryptodev_testsuite);
}
+static int
+perftest_sw_snow3g_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/)
+{
+ gbl_cryptodev_preftest_devtype = RTE_CRYPTODEV_SNOW3G_PMD;
+
+ return unit_test_suite_runner(&cryptodev_snow3g_testsuite);
+}
+
+static int
+perftest_qat_snow3g_cryptodev(void /*argv __rte_unused, int argc __rte_unused*/)
+{
+ gbl_cryptodev_preftest_devtype = RTE_CRYPTODEV_QAT_SYM_PMD;
+
+ return unit_test_suite_runner(&cryptodev_snow3g_testsuite);
+}
+
static struct test_command cryptodev_aesni_mb_perf_cmd = {
.command = "cryptodev_aesni_mb_perftest",
.callback = perftest_aesni_mb_cryptodev,
.callback = perftest_qat_cryptodev,
};
+static struct test_command cryptodev_sw_snow3g_perf_cmd = {
+ .command = "cryptodev_sw_snow3g_perftest",
+ .callback = perftest_sw_snow3g_cryptodev,
+};
+
+static struct test_command cryptodev_qat_snow3g_perf_cmd = {
+ .command = "cryptodev_qat_snow3g_perftest",
+ .callback = perftest_qat_snow3g_cryptodev,
+};
+
REGISTER_TEST_COMMAND(cryptodev_aesni_mb_perf_cmd);
REGISTER_TEST_COMMAND(cryptodev_qat_perf_cmd);
+REGISTER_TEST_COMMAND(cryptodev_sw_snow3g_perf_cmd);
+REGISTER_TEST_COMMAND(cryptodev_qat_snow3g_perf_cmd);
git.droids-corp.org / dpdk.git / commitdiff