app/crypto-perf: parse segment size
[dpdk.git] / app / test-crypto-perf / cperf_options_parsing.c
index 63ba37c..0d4d679 100644 (file)
@@ -76,6 +76,10 @@ parse_cperf_test_type(struct cperf_options *opts, const char *arg)
                {
                        cperf_test_type_strs[CPERF_TEST_TYPE_LATENCY],
                        CPERF_TEST_TYPE_LATENCY
+               },
+               {
+                       cperf_test_type_strs[CPERF_TEST_TYPE_PMDCC],
+                       CPERF_TEST_TYPE_PMDCC
                }
        };
 
@@ -137,6 +141,7 @@ parse_range(const char *arg, uint32_t *min, uint32_t *max, uint32_t *inc)
        if (copy_arg == NULL)
                return -1;
 
+       errno = 0;
        token = strtok(copy_arg, ":");
 
        /* Parse minimum value */
@@ -203,6 +208,7 @@ parse_list(const char *arg, uint32_t *list, uint32_t *min, uint32_t *max)
        if (copy_arg == NULL)
                return -1;
 
+       errno = 0;
        token = strtok(copy_arg, ",");
 
        /* Parse first value */
@@ -322,17 +328,35 @@ parse_buffer_sz(struct cperf_options *opts, const char *arg)
 }
 
 static int
-parse_segments_nb(struct cperf_options *opts, const char *arg)
+parse_segment_sz(struct cperf_options *opts, const char *arg)
+{
+       int ret = parse_uint32_t(&opts->segment_sz, arg);
+
+       if (ret) {
+               RTE_LOG(ERR, USER1, "failed to parse segment size\n");
+               return -1;
+       }
+
+       if (opts->segment_sz == 0) {
+               RTE_LOG(ERR, USER1, "Segment size has to be bigger than 0\n");
+               return -1;
+       }
+
+       return 0;
+}
+
+static int
+parse_desc_nb(struct cperf_options *opts, const char *arg)
 {
-       int ret = parse_uint32_t(&opts->segments_nb, arg);
+       int ret = parse_uint32_t(&opts->nb_descriptors, arg);
 
        if (ret) {
-               RTE_LOG(ERR, USER1, "failed to parse segments number\n");
+               RTE_LOG(ERR, USER1, "failed to parse descriptors number\n");
                return -1;
        }
 
-       if ((opts->segments_nb == 0) || (opts->segments_nb > 255)) {
-               RTE_LOG(ERR, USER1, "invalid segments number specified\n");
+       if (opts->nb_descriptors == 0) {
+               RTE_LOG(ERR, USER1, "invalid descriptors number specified\n");
                return -1;
        }
 
@@ -543,15 +567,76 @@ parse_auth_key_sz(struct cperf_options *opts, const char *arg)
 }
 
 static int
-parse_auth_digest_sz(struct cperf_options *opts, const char *arg)
+parse_digest_sz(struct cperf_options *opts, const char *arg)
+{
+       return parse_uint16_t(&opts->digest_sz, arg);
+}
+
+static int
+parse_auth_iv_sz(struct cperf_options *opts, const char *arg)
+{
+       return parse_uint16_t(&opts->auth_iv_sz, arg);
+}
+
+static int
+parse_aead_algo(struct cperf_options *opts, const char *arg)
+{
+       enum rte_crypto_aead_algorithm aead_algo;
+
+       if (rte_cryptodev_get_aead_algo_enum(&aead_algo, arg) < 0) {
+               RTE_LOG(ERR, USER1, "Invalid AEAD algorithm specified\n");
+               return -1;
+       }
+
+       opts->aead_algo = aead_algo;
+
+       return 0;
+}
+
+static int
+parse_aead_op(struct cperf_options *opts, const char *arg)
+{
+       struct name_id_map aead_op_namemap[] = {
+               {
+                       rte_crypto_aead_operation_strings
+                       [RTE_CRYPTO_AEAD_OP_ENCRYPT],
+                       RTE_CRYPTO_AEAD_OP_ENCRYPT },
+               {
+                       rte_crypto_aead_operation_strings
+                       [RTE_CRYPTO_AEAD_OP_DECRYPT],
+                       RTE_CRYPTO_AEAD_OP_DECRYPT
+               }
+       };
+
+       int id = get_str_key_id_mapping(aead_op_namemap,
+                       RTE_DIM(aead_op_namemap), arg);
+       if (id < 0) {
+               RTE_LOG(ERR, USER1, "invalid AEAD operation specified"
+                               "\n");
+               return -1;
+       }
+
+       opts->aead_op = (enum rte_crypto_aead_operation)id;
+
+       return 0;
+}
+
+static int
+parse_aead_key_sz(struct cperf_options *opts, const char *arg)
 {
-       return parse_uint16_t(&opts->auth_digest_sz, arg);
+       return parse_uint16_t(&opts->aead_key_sz, arg);
 }
 
 static int
-parse_auth_aad_sz(struct cperf_options *opts, const char *arg)
+parse_aead_iv_sz(struct cperf_options *opts, const char *arg)
 {
-       return parse_uint16_t(&opts->auth_aad_sz, arg);
+       return parse_uint16_t(&opts->aead_iv_sz, arg);
+}
+
+static int
+parse_aead_aad_sz(struct cperf_options *opts, const char *arg)
+{
+       return parse_uint16_t(&opts->aead_aad_sz, arg);
 }
 
 static int
@@ -562,6 +647,20 @@ parse_csv_friendly(struct cperf_options *opts, const char *arg __rte_unused)
        return 0;
 }
 
+static int
+parse_pmd_cyclecount_delay_ms(struct cperf_options *opts,
+                       const char *arg)
+{
+       int ret = parse_uint32_t(&opts->pmdcc_delay, arg);
+
+       if (ret) {
+               RTE_LOG(ERR, USER1, "failed to parse pmd-cyclecount delay\n");
+               return -1;
+       }
+
+       return 0;
+}
+
 typedef int (*option_parser_t)(struct cperf_options *opts,
                const char *arg);
 
@@ -579,7 +678,8 @@ static struct option lgopts[] = {
        { CPERF_TOTAL_OPS, required_argument, 0, 0 },
        { CPERF_BURST_SIZE, required_argument, 0, 0 },
        { CPERF_BUFFER_SIZE, required_argument, 0, 0 },
-       { CPERF_SEGMENTS_NB, required_argument, 0, 0 },
+       { CPERF_SEGMENT_SIZE, required_argument, 0, 0 },
+       { CPERF_DESC_NB, required_argument, 0, 0 },
 
        { CPERF_DEVTYPE, required_argument, 0, 0 },
        { CPERF_OPTYPE, required_argument, 0, 0 },
@@ -600,10 +700,21 @@ static struct option lgopts[] = {
        { CPERF_AUTH_OP, required_argument, 0, 0 },
 
        { CPERF_AUTH_KEY_SZ, required_argument, 0, 0 },
-       { CPERF_AUTH_DIGEST_SZ, required_argument, 0, 0 },
-       { CPERF_AUTH_AAD_SZ, required_argument, 0, 0 },
+       { CPERF_AUTH_IV_SZ, required_argument, 0, 0 },
+
+       { CPERF_AEAD_ALGO, required_argument, 0, 0 },
+       { CPERF_AEAD_OP, required_argument, 0, 0 },
+
+       { CPERF_AEAD_KEY_SZ, required_argument, 0, 0 },
+       { CPERF_AEAD_AAD_SZ, required_argument, 0, 0 },
+       { CPERF_AEAD_IV_SZ, required_argument, 0, 0 },
+
+       { CPERF_DIGEST_SZ, required_argument, 0, 0 },
+
        { CPERF_CSV, no_argument, 0, 0},
 
+       { CPERF_PMDCC_DELAY_MS, required_argument, 0, 0 },
+
        { NULL, 0, 0, 0 }
 };
 
@@ -614,6 +725,7 @@ cperf_options_default(struct cperf_options *opts)
 
        opts->pool_sz = 8192;
        opts->total_ops = 10000000;
+       opts->nb_descriptors = 2048;
 
        opts->buffer_size_list[0] = 64;
        opts->buffer_size_count = 1;
@@ -627,7 +739,11 @@ cperf_options_default(struct cperf_options *opts)
        opts->min_burst_size = 32;
        opts->inc_burst_size = 0;
 
-       opts->segments_nb = 1;
+       /*
+        * Will be parsed from command line or set to
+        * maximum buffer size + digest, later
+        */
+       opts->segment_sz = 0;
 
        strncpy(opts->device_type, "crypto_aesni_mb",
                        sizeof(opts->device_type));
@@ -650,8 +766,15 @@ cperf_options_default(struct cperf_options *opts)
        opts->auth_op = RTE_CRYPTO_AUTH_OP_GENERATE;
 
        opts->auth_key_sz = 64;
-       opts->auth_digest_sz = 12;
-       opts->auth_aad_sz = 0;
+       opts->auth_iv_sz = 0;
+
+       opts->aead_key_sz = 0;
+       opts->aead_iv_sz = 0;
+       opts->aead_aad_sz = 0;
+
+       opts->digest_sz = 12;
+
+       opts->pmdcc_delay = 0;
 }
 
 static int
@@ -664,7 +787,8 @@ cperf_opts_parse_long(int opt_idx, struct cperf_options *opts)
                { CPERF_TOTAL_OPS,      parse_total_ops },
                { CPERF_BURST_SIZE,     parse_burst_sz },
                { CPERF_BUFFER_SIZE,    parse_buffer_sz },
-               { CPERF_SEGMENTS_NB,    parse_segments_nb },
+               { CPERF_SEGMENT_SIZE,   parse_segment_sz },
+               { CPERF_DESC_NB,        parse_desc_nb },
                { CPERF_DEVTYPE,        parse_device_type },
                { CPERF_OPTYPE,         parse_op_type },
                { CPERF_SESSIONLESS,    parse_sessionless },
@@ -678,9 +802,15 @@ cperf_opts_parse_long(int opt_idx, struct cperf_options *opts)
                { CPERF_AUTH_ALGO,      parse_auth_algo },
                { CPERF_AUTH_OP,        parse_auth_op },
                { CPERF_AUTH_KEY_SZ,    parse_auth_key_sz },
-               { CPERF_AUTH_DIGEST_SZ, parse_auth_digest_sz },
-               { CPERF_AUTH_AAD_SZ,    parse_auth_aad_sz },
-               { CPERF_CSV,    parse_csv_friendly},
+               { CPERF_AUTH_IV_SZ,     parse_auth_iv_sz },
+               { CPERF_AEAD_ALGO,      parse_aead_algo },
+               { CPERF_AEAD_OP,        parse_aead_op },
+               { CPERF_AEAD_KEY_SZ,    parse_aead_key_sz },
+               { CPERF_AEAD_IV_SZ,     parse_aead_iv_sz },
+               { CPERF_AEAD_AAD_SZ,    parse_aead_aad_sz },
+               { CPERF_DIGEST_SZ,      parse_digest_sz },
+               { CPERF_CSV,            parse_csv_friendly},
+               { CPERF_PMDCC_DELAY_MS, parse_pmd_cyclecount_delay_ms},
        };
        unsigned int i;
 
@@ -717,14 +847,83 @@ cperf_options_parse(struct cperf_options *options, int argc, char **argv)
        return 0;
 }
 
-int
-cperf_options_check(struct cperf_options *options)
+static int
+check_cipher_buffer_length(struct cperf_options *options)
 {
        uint32_t buffer_size, buffer_size_idx = 0;
 
-       if (options->segments_nb > options->min_buffer_size) {
+       if (options->cipher_algo == RTE_CRYPTO_CIPHER_AES_CBC ||
+                       options->cipher_algo == RTE_CRYPTO_CIPHER_AES_ECB) {
+               if (options->inc_buffer_size != 0)
+                       buffer_size = options->min_buffer_size;
+               else
+                       buffer_size = options->buffer_size_list[0];
+
+               while (buffer_size <= options->max_buffer_size) {
+                       if ((buffer_size % AES_BLOCK_SIZE) != 0) {
+                               RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
+                                       "not suitable for the algorithm selected\n");
+                               return -EINVAL;
+                       }
+
+                       if (options->inc_buffer_size != 0)
+                               buffer_size += options->inc_buffer_size;
+                       else {
+                               if (++buffer_size_idx == options->buffer_size_count)
+                                       break;
+                               buffer_size = options->buffer_size_list[buffer_size_idx];
+                       }
+
+               }
+       }
+
+       if (options->cipher_algo == RTE_CRYPTO_CIPHER_DES_CBC ||
+                       options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_CBC ||
+                       options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_ECB) {
+               if (options->inc_buffer_size != 0)
+                       buffer_size = options->min_buffer_size;
+               else
+                       buffer_size = options->buffer_size_list[0];
+
+               while (buffer_size <= options->max_buffer_size) {
+                       if ((buffer_size % DES_BLOCK_SIZE) != 0) {
+                               RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
+                                       "not suitable for the algorithm selected\n");
+                               return -EINVAL;
+                       }
+
+                       if (options->inc_buffer_size != 0)
+                               buffer_size += options->inc_buffer_size;
+                       else {
+                               if (++buffer_size_idx == options->buffer_size_count)
+                                       break;
+                               buffer_size = options->buffer_size_list[buffer_size_idx];
+                       }
+
+               }
+       }
+
+       return 0;
+}
+
+int
+cperf_options_check(struct cperf_options *options)
+{
+       if (options->op_type == CPERF_CIPHER_ONLY)
+               options->digest_sz = 0;
+
+       /*
+        * If segment size is not set, assume only one segment,
+        * big enough to contain the largest buffer and the digest
+        */
+       if (options->segment_sz == 0)
+               options->segment_sz = options->max_buffer_size +
+                               options->digest_sz;
+
+       if (options->segment_sz < options->digest_sz) {
                RTE_LOG(ERR, USER1,
-                               "Segments number greater than buffer size.\n");
+                               "Segment size should be at least "
+                               "the size of the digest\n");
                return -EINVAL;
        }
 
@@ -779,6 +978,14 @@ cperf_options_check(struct cperf_options *options)
                return -EINVAL;
        }
 
+       if (options->test == CPERF_TEST_TYPE_PMDCC &&
+                       options->pool_sz < options->nb_descriptors) {
+               RTE_LOG(ERR, USER1, "For pmd cyclecount benchmarks, pool size "
+                               "must be equal or greater than the number of "
+                               "cryptodev descriptors.\n");
+               return -EINVAL;
+       }
+
        if (options->op_type == CPERF_CIPHER_THEN_AUTH) {
                if (options->cipher_op != RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
                                options->auth_op !=
@@ -795,68 +1002,13 @@ cperf_options_check(struct cperf_options *options)
                                        " options: decrypt and verify.\n");
                        return -EINVAL;
                }
-       } else if (options->op_type == CPERF_AEAD) {
-               if (!(options->cipher_op == RTE_CRYPTO_CIPHER_OP_ENCRYPT &&
-                               options->auth_op ==
-                               RTE_CRYPTO_AUTH_OP_GENERATE) &&
-                               !(options->cipher_op ==
-                               RTE_CRYPTO_CIPHER_OP_DECRYPT &&
-                               options->auth_op ==
-                               RTE_CRYPTO_AUTH_OP_VERIFY)) {
-                       RTE_LOG(ERR, USER1, "Use together options: encrypt and"
-                                       " generate or decrypt and verify.\n");
-                       return -EINVAL;
-               }
        }
 
-       if (options->cipher_algo == RTE_CRYPTO_CIPHER_AES_GCM ||
-                       options->cipher_algo == RTE_CRYPTO_CIPHER_AES_CCM ||
-                       options->auth_algo == RTE_CRYPTO_AUTH_AES_GCM ||
-                       options->auth_algo == RTE_CRYPTO_AUTH_AES_CCM ||
-                       options->auth_algo == RTE_CRYPTO_AUTH_AES_GMAC) {
-               if (options->op_type != CPERF_AEAD) {
-                       RTE_LOG(ERR, USER1, "Use --optype aead\n");
+       if (options->op_type == CPERF_CIPHER_ONLY ||
+                       options->op_type == CPERF_CIPHER_THEN_AUTH ||
+                       options->op_type == CPERF_AUTH_THEN_CIPHER) {
+               if (check_cipher_buffer_length(options) < 0)
                        return -EINVAL;
-               }
-       }
-
-       if (options->cipher_algo == RTE_CRYPTO_CIPHER_AES_CBC ||
-                       options->cipher_algo == RTE_CRYPTO_CIPHER_AES_ECB) {
-               if (options->inc_buffer_size != 0)
-                       buffer_size = options->min_buffer_size;
-               else
-                       buffer_size = options->buffer_size_list[0];
-
-               while (buffer_size <= options->max_buffer_size) {
-                       if ((buffer_size % AES_BLOCK_SIZE) != 0) {
-                               RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
-                                       "not suitable for the algorithm selected\n");
-                               return -EINVAL;
-                       }
-
-                       if (options->inc_buffer_size != 0)
-                               buffer_size += options->inc_buffer_size;
-                       else {
-                               if (++buffer_size_idx == options->buffer_size_count)
-                                       break;
-                               buffer_size = options->buffer_size_list[buffer_size_idx];
-                       }
-
-               }
-       }
-
-       if (options->cipher_algo == RTE_CRYPTO_CIPHER_DES_CBC ||
-                       options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_CBC ||
-                       options->cipher_algo == RTE_CRYPTO_CIPHER_3DES_ECB) {
-               for (buffer_size = options->min_buffer_size;
-                               buffer_size < options->max_buffer_size;
-                               buffer_size += options->inc_buffer_size) {
-                       if ((buffer_size % DES_BLOCK_SIZE) != 0) {
-                               RTE_LOG(ERR, USER1, "Some of the buffer sizes are "
-                                       "not suitable for the algorithm selected\n");
-                               return -EINVAL;
-                       }
-               }
        }
 
        return 0;
@@ -895,34 +1047,34 @@ cperf_options_dump(struct cperf_options *opts)
                        printf("%u ", opts->burst_size_list[size_idx]);
                printf("\n");
        }
-       printf("\n# segments per buffer: %u\n", opts->segments_nb);
+       printf("\n# segment size: %u\n", opts->segment_sz);
        printf("#\n");
        printf("# cryptodev type: %s\n", opts->device_type);
        printf("#\n");
        printf("# crypto operation: %s\n", cperf_op_type_strs[opts->op_type]);
        printf("# sessionless: %s\n", opts->sessionless ? "yes" : "no");
        printf("# out of place: %s\n", opts->out_of_place ? "yes" : "no");
+       if (opts->test == CPERF_TEST_TYPE_PMDCC)
+               printf("# inter-burst delay: %u ms\n", opts->pmdcc_delay);
 
        printf("#\n");
 
        if (opts->op_type == CPERF_AUTH_ONLY ||
                        opts->op_type == CPERF_CIPHER_THEN_AUTH ||
-                       opts->op_type == CPERF_AUTH_THEN_CIPHER ||
-                       opts->op_type == CPERF_AEAD) {
+                       opts->op_type == CPERF_AUTH_THEN_CIPHER) {
                printf("# auth algorithm: %s\n",
                        rte_crypto_auth_algorithm_strings[opts->auth_algo]);
                printf("# auth operation: %s\n",
                        rte_crypto_auth_operation_strings[opts->auth_op]);
                printf("# auth key size: %u\n", opts->auth_key_sz);
-               printf("# auth digest size: %u\n", opts->auth_digest_sz);
-               printf("# auth aad size: %u\n", opts->auth_aad_sz);
+               printf("# auth iv size: %u\n", opts->auth_iv_sz);
+               printf("# auth digest size: %u\n", opts->digest_sz);
                printf("#\n");
        }
 
        if (opts->op_type == CPERF_CIPHER_ONLY ||
                        opts->op_type == CPERF_CIPHER_THEN_AUTH ||
-                       opts->op_type == CPERF_AUTH_THEN_CIPHER ||
-                       opts->op_type == CPERF_AEAD) {
+                       opts->op_type == CPERF_AUTH_THEN_CIPHER) {
                printf("# cipher algorithm: %s\n",
                        rte_crypto_cipher_algorithm_strings[opts->cipher_algo]);
                printf("# cipher operation: %s\n",
@@ -931,4 +1083,16 @@ cperf_options_dump(struct cperf_options *opts)
                printf("# cipher iv size: %u\n", opts->cipher_iv_sz);
                printf("#\n");
        }
+
+       if (opts->op_type == CPERF_AEAD) {
+               printf("# aead algorithm: %s\n",
+                       rte_crypto_aead_algorithm_strings[opts->aead_algo]);
+               printf("# aead operation: %s\n",
+                       rte_crypto_aead_operation_strings[opts->aead_op]);
+               printf("# aead key size: %u\n", opts->aead_key_sz);
+               printf("# aead iv size: %u\n", opts->aead_iv_sz);
+               printf("# aead digest size: %u\n", opts->digest_sz);
+               printf("# aead aad size: %u\n", opts->aead_aad_sz);
+               printf("#\n");
+       }
 }