/* SPDX-License-Identifier: BSD-3-Clause * Copyright(c) 2010-2016 Intel Corporation */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "app.h" #include "parser.h" /** * Default config values **/ static struct app_params app_params_default = { .config_file = "./config/ip_pipeline.cfg", .log_level = APP_LOG_LEVEL_HIGH, .port_mask = 0, .eal_params = { .channels = 4, }, }; static const struct app_mempool_params mempool_params_default = { .parsed = 0, .buffer_size = 2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM, .pool_size = 32 * 1024, .cache_size = 256, .cpu_socket_id = 0, }; static const struct app_link_params link_params_default = { .parsed = 0, .pmd_id = 0, .arp_q = 0, .tcp_syn_q = 0, .ip_local_q = 0, .tcp_local_q = 0, .udp_local_q = 0, .sctp_local_q = 0, .rss_qs = {0}, .n_rss_qs = 0, .rss_proto_ipv4 = ETH_RSS_IPV4, .rss_proto_ipv6 = ETH_RSS_IPV6, .rss_proto_l2 = 0, .state = 0, .ip = 0, .depth = 0, .mac_addr = 0, .pci_bdf = {0}, .conf = { .link_speeds = 0, .rxmode = { .mq_mode = ETH_MQ_RX_NONE, .ignore_offload_bitfield = 1, .offloads = DEV_RX_OFFLOAD_CRC_STRIP, .max_rx_pkt_len = 9000, /* Jumbo frame max packet len */ .split_hdr_size = 0, /* Header split buffer size */ }, .rx_adv_conf = { .rss_conf = { .rss_key = NULL, .rss_key_len = 40, .rss_hf = 0, }, }, .txmode = { .mq_mode = ETH_MQ_TX_NONE, }, .lpbk_mode = 0, }, .promisc = 1, }; static const struct app_pktq_hwq_in_params default_hwq_in_params = { .parsed = 0, .mempool_id = 0, .size = 128, .burst = 32, .conf = { .rx_thresh = { .pthresh = 8, .hthresh = 8, .wthresh = 4, }, .rx_free_thresh = 64, .rx_drop_en = 0, .rx_deferred_start = 0, } }; static const struct app_pktq_hwq_out_params default_hwq_out_params = { .parsed = 0, .size = 512, .burst = 32, .dropless = 0, .n_retries = 0, .conf = { .tx_thresh = { .pthresh = 36, .hthresh = 0, .wthresh = 0, }, .tx_rs_thresh = 0, .tx_free_thresh = 0, .txq_flags = ETH_TXQ_FLAGS_IGNORE, .tx_deferred_start = 0, } }; static const struct app_pktq_swq_params default_swq_params = { .parsed = 0, .size = 256, .burst_read = 32, .burst_write = 32, .dropless = 0, .n_retries = 0, .cpu_socket_id = 0, .ipv4_frag = 0, .ipv6_frag = 0, .ipv4_ras = 0, .ipv6_ras = 0, .mtu = 0, .metadata_size = 0, .mempool_direct_id = 0, .mempool_indirect_id = 0, }; struct app_pktq_tm_params default_tm_params = { .parsed = 0, .file_name = "./config/tm_profile.cfg", .burst_read = 24, .burst_write = 32, }; struct app_pktq_tap_params default_tap_params = { .parsed = 0, .burst_read = 32, .burst_write = 32, .dropless = 0, .n_retries = 0, .mempool_id = 0, }; struct app_pktq_kni_params default_kni_params = { .parsed = 0, .socket_id = 0, .core_id = 0, .hyper_th_id = 0, .force_bind = 0, .mempool_id = 0, .burst_read = 32, .burst_write = 32, .dropless = 0, .n_retries = 0, }; struct app_pktq_source_params default_source_params = { .parsed = 0, .mempool_id = 0, .burst = 32, .file_name = "./config/packets.pcap", .n_bytes_per_pkt = 0, }; struct app_pktq_sink_params default_sink_params = { .parsed = 0, .file_name = NULL, .n_pkts_to_dump = 0, }; struct app_msgq_params default_msgq_params = { .parsed = 0, .size = 64, .cpu_socket_id = 0, }; struct app_pipeline_params default_pipeline_params = { .parsed = 0, .socket_id = 0, .core_id = 0, .hyper_th_id = 0, .n_pktq_in = 0, .n_pktq_out = 0, .n_msgq_in = 0, .n_msgq_out = 0, .timer_period = 1, .n_args = 0, }; static const char app_usage[] = "Usage: %s [-f CONFIG_FILE] [-s SCRIPT_FILE] [-p PORT_MASK] " "[-l LOG_LEVEL] [--preproc PREPROCESSOR] [--preproc-args ARGS]\n" "\n" "Arguments:\n" "\t-f CONFIG_FILE: Default config file is %s\n" "\t-p PORT_MASK: Mask of NIC port IDs in hex format (generated from " "config file when not provided)\n" "\t-s SCRIPT_FILE: No CLI script file is run when not specified\n" "\t-l LOG_LEVEL: 0 = NONE, 1 = HIGH PRIO (default), 2 = LOW PRIO\n" "\t--preproc PREPROCESSOR: Configuration file pre-processor\n" "\t--preproc-args ARGS: Arguments to be passed to pre-processor\n" "\n"; static void app_print_usage(char *prgname) { rte_exit(0, app_usage, prgname, app_params_default.config_file); } #define APP_PARAM_ADD(set, key) \ ({ \ ssize_t pos = APP_PARAM_FIND(set, key); \ ssize_t size = RTE_DIM(set); \ \ if (pos < 0) { \ for (pos = 0; pos < size; pos++) { \ if (!APP_PARAM_VALID(&((set)[pos]))) \ break; \ } \ \ APP_CHECK((pos < size), \ "Parse error: size of %s is limited to %u elements",\ #set, (uint32_t) size); \ \ (set)[pos].name = strdup(key); \ APP_CHECK(((set)[pos].name), \ "Parse error: no free memory"); \ } \ pos; \ }) #define APP_PARAM_ADD_LINK_FOR_RXQ(app, rxq_name) \ ({ \ char link_name[APP_PARAM_NAME_SIZE]; \ ssize_t link_param_pos; \ uint32_t link_id, queue_id; \ \ sscanf((rxq_name), "RXQ%" SCNu32 ".%" SCNu32, &link_id, &queue_id);\ sprintf(link_name, "LINK%" PRIu32, link_id); \ link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ link_param_pos; \ }) #define APP_PARAM_ADD_LINK_FOR_TXQ(app, txq_name) \ ({ \ char link_name[APP_PARAM_NAME_SIZE]; \ ssize_t link_param_pos; \ uint32_t link_id, queue_id; \ \ sscanf((txq_name), "TXQ%" SCNu32 ".%" SCNu32, &link_id, &queue_id);\ sprintf(link_name, "LINK%" PRIu32, link_id); \ link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ link_param_pos; \ }) #define APP_PARAM_ADD_LINK_FOR_TM(app, tm_name) \ ({ \ char link_name[APP_PARAM_NAME_SIZE]; \ ssize_t link_param_pos; \ uint32_t link_id; \ \ sscanf((tm_name), "TM%" SCNu32, &link_id); \ sprintf(link_name, "LINK%" PRIu32, link_id); \ link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ link_param_pos; \ }) #define APP_PARAM_ADD_LINK_FOR_KNI(app, kni_name) \ ({ \ char link_name[APP_PARAM_NAME_SIZE]; \ ssize_t link_param_pos; \ uint32_t link_id; \ \ sscanf((kni_name), "KNI%" SCNu32, &link_id); \ sprintf(link_name, "LINK%" PRIu32, link_id); \ link_param_pos = APP_PARAM_ADD((app)->link_params, link_name); \ link_param_pos; \ }) #define PARSE_CHECK_DUPLICATE_SECTION(obj) \ do { \ APP_CHECK(((obj)->parsed == 0), \ "Parse error: duplicate \"%s\" section", (obj)->name); \ (obj)->parsed++; \ } while (0) #define PARSE_CHECK_DUPLICATE_SECTION_EAL(obj) \ do { \ APP_CHECK(((obj)->parsed == 0), \ "Parse error: duplicate \"%s\" section", "EAL"); \ (obj)->parsed++; \ } while (0) #define PARSE_ERROR(exp, section, entry) \ APP_CHECK(exp, "Parse error in section \"%s\": entry \"%s\"", section, entry) #define PARSE_ERROR_MESSAGE(exp, section, entry, message) \ APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": %s", \ section, entry, message) #define PARSE_ERROR_NO_ELEMENTS(exp, section, entry) \ APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": " \ "no elements detected", \ section, entry) #define PARSE_ERROR_TOO_MANY_ELEMENTS(exp, section, entry, max) \ APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": " \ "maximum number of elements allowed is %u", \ section, entry, max) #define PARSE_ERROR_INVALID_ELEMENT(exp, section, entry, value) \ APP_CHECK(exp, "Parse error in section \"%s\", entry \"%s\": " \ "Invalid element value \"%s\"", \ section, entry, value) #define PARSE_ERROR_MALLOC(exp) \ APP_CHECK(exp, "Parse error: no free memory") #define PARSE_ERROR_SECTION(exp, section) \ APP_CHECK(exp, "Parse error in section \"%s\"", section) #define PARSE_ERROR_SECTION_NO_ENTRIES(exp, section) \ APP_CHECK(exp, "Parse error in section \"%s\": no entries", section) #define PARSE_WARNING_IGNORED(exp, section, entry) \ do \ if (!(exp)) \ fprintf(stderr, "Parse warning in section \"%s\": " \ "entry \"%s\" is ignored", section, entry); \ while (0) #define PARSE_ERROR_INVALID(exp, section, entry) \ APP_CHECK(exp, "Parse error in section \"%s\": unrecognized entry \"%s\"",\ section, entry) #define PARSE_ERROR_DUPLICATE(exp, section, entry) \ APP_CHECK(exp, "Parse error in section \"%s\": duplicate entry \"%s\"", \ section, entry) static int validate_name(const char *name, const char *prefix, int num) { size_t i, j; for (i = 0; (name[i] != '\0') && (prefix[i] != '\0'); i++) { if (name[i] != prefix[i]) return -1; } if (prefix[i] != '\0') return -1; if (!num) { if (name[i] != '\0') return -1; else return 0; } if (num == 2) { j = skip_digits(&name[i]); i += j; if ((j == 0) || (name[i] != '.')) return -1; i++; } if (num == 1) { j = skip_digits(&name[i]); i += j; if ((j == 0) || (name[i] != '\0')) return -1; } return 0; } static void parse_eal(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_eal_params *p = &app->eal_params; struct rte_cfgfile_entry *entries; int n_entries, i; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); PARSE_CHECK_DUPLICATE_SECTION_EAL(p); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *entry = &entries[i]; /* coremask */ if (strcmp(entry->name, "c") == 0) { PARSE_WARNING_IGNORED(0, section_name, entry->name); continue; } /* corelist */ if (strcmp(entry->name, "l") == 0) { PARSE_WARNING_IGNORED(0, section_name, entry->name); continue; } /* coremap */ if (strcmp(entry->name, "lcores") == 0) { PARSE_ERROR_DUPLICATE((p->coremap == NULL), section_name, entry->name); p->coremap = strdup(entry->value); continue; } /* master_lcore */ if (strcmp(entry->name, "master_lcore") == 0) { int status; PARSE_ERROR_DUPLICATE((p->master_lcore_present == 0), section_name, entry->name); p->master_lcore_present = 1; status = parser_read_uint32(&p->master_lcore, entry->value); PARSE_ERROR((status == 0), section_name, entry->name); continue; } /* channels */ if (strcmp(entry->name, "n") == 0) { int status; PARSE_ERROR_DUPLICATE((p->channels_present == 0), section_name, entry->name); p->channels_present = 1; status = parser_read_uint32(&p->channels, entry->value); PARSE_ERROR((status == 0), section_name, entry->name); continue; } /* memory */ if (strcmp(entry->name, "m") == 0) { int status; PARSE_ERROR_DUPLICATE((p->memory_present == 0), section_name, entry->name); p->memory_present = 1; status = parser_read_uint32(&p->memory, entry->value); PARSE_ERROR((status == 0), section_name, entry->name); continue; } /* ranks */ if (strcmp(entry->name, "r") == 0) { int status; PARSE_ERROR_DUPLICATE((p->ranks_present == 0), section_name, entry->name); p->ranks_present = 1; status = parser_read_uint32(&p->ranks, entry->value); PARSE_ERROR((status == 0), section_name, entry->name); continue; } /* pci_blacklist */ if ((strcmp(entry->name, "pci_blacklist") == 0) || (strcmp(entry->name, "b") == 0)) { uint32_t i; for (i = 0; i < APP_MAX_LINKS; i++) { if (p->pci_blacklist[i]) continue; p->pci_blacklist[i] = strdup(entry->value); PARSE_ERROR_MALLOC(p->pci_blacklist[i]); break; } PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS), section_name, entry->name, "too many elements"); continue; } /* pci_whitelist */ if ((strcmp(entry->name, "pci_whitelist") == 0) || (strcmp(entry->name, "w") == 0)) { uint32_t i; PARSE_ERROR_MESSAGE((app->port_mask != 0), section_name, entry->name, "entry to be " "generated by the application (port_mask " "not provided)"); for (i = 0; i < APP_MAX_LINKS; i++) { if (p->pci_whitelist[i]) continue; p->pci_whitelist[i] = strdup(entry->value); PARSE_ERROR_MALLOC(p->pci_whitelist[i]); break; } PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS), section_name, entry->name, "too many elements"); continue; } /* vdev */ if (strcmp(entry->name, "vdev") == 0) { uint32_t i; for (i = 0; i < APP_MAX_LINKS; i++) { if (p->vdev[i]) continue; p->vdev[i] = strdup(entry->value); PARSE_ERROR_MALLOC(p->vdev[i]); break; } PARSE_ERROR_MESSAGE((i < APP_MAX_LINKS), section_name, entry->name, "too many elements"); continue; } /* vmware_tsc_map */ if (strcmp(entry->name, "vmware_tsc_map") == 0) { int val; PARSE_ERROR_DUPLICATE((p->vmware_tsc_map_present == 0), section_name, entry->name); p->vmware_tsc_map_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->vmware_tsc_map = val; continue; } /* proc_type */ if (strcmp(entry->name, "proc_type") == 0) { PARSE_ERROR_DUPLICATE((p->proc_type == NULL), section_name, entry->name); p->proc_type = strdup(entry->value); continue; } /* syslog */ if (strcmp(entry->name, "syslog") == 0) { PARSE_ERROR_DUPLICATE((p->syslog == NULL), section_name, entry->name); p->syslog = strdup(entry->value); continue; } /* log_level */ if (strcmp(entry->name, "log_level") == 0) { int status; PARSE_ERROR_DUPLICATE((p->log_level_present == 0), section_name, entry->name); p->log_level_present = 1; status = parser_read_uint32(&p->log_level, entry->value); PARSE_ERROR((status == 0), section_name, entry->name); continue; } /* version */ if (strcmp(entry->name, "v") == 0) { int val; PARSE_ERROR_DUPLICATE((p->version_present == 0), section_name, entry->name); p->version_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->version = val; continue; } /* help */ if ((strcmp(entry->name, "help") == 0) || (strcmp(entry->name, "h") == 0)) { int val; PARSE_ERROR_DUPLICATE((p->help_present == 0), section_name, entry->name); p->help_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->help = val; continue; } /* no_huge */ if (strcmp(entry->name, "no_huge") == 0) { int val; PARSE_ERROR_DUPLICATE((p->no_huge_present == 0), section_name, entry->name); p->no_huge_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->no_huge = val; continue; } /* no_pci */ if (strcmp(entry->name, "no_pci") == 0) { int val; PARSE_ERROR_DUPLICATE((p->no_pci_present == 0), section_name, entry->name); p->no_pci_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->no_pci = val; continue; } /* no_hpet */ if (strcmp(entry->name, "no_hpet") == 0) { int val; PARSE_ERROR_DUPLICATE((p->no_hpet_present == 0), section_name, entry->name); p->no_hpet_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->no_hpet = val; continue; } /* no_shconf */ if (strcmp(entry->name, "no_shconf") == 0) { int val; PARSE_ERROR_DUPLICATE((p->no_shconf_present == 0), section_name, entry->name); p->no_shconf_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->no_shconf = val; continue; } /* add_driver */ if (strcmp(entry->name, "d") == 0) { PARSE_ERROR_DUPLICATE((p->add_driver == NULL), section_name, entry->name); p->add_driver = strdup(entry->value); continue; } /* socket_mem */ if (strcmp(entry->name, "socket_mem") == 0) { PARSE_ERROR_DUPLICATE((p->socket_mem == NULL), section_name, entry->name); p->socket_mem = strdup(entry->value); continue; } /* huge_dir */ if (strcmp(entry->name, "huge_dir") == 0) { PARSE_ERROR_DUPLICATE((p->huge_dir == NULL), section_name, entry->name); p->huge_dir = strdup(entry->value); continue; } /* file_prefix */ if (strcmp(entry->name, "file_prefix") == 0) { PARSE_ERROR_DUPLICATE((p->file_prefix == NULL), section_name, entry->name); p->file_prefix = strdup(entry->value); continue; } /* base_virtaddr */ if (strcmp(entry->name, "base_virtaddr") == 0) { PARSE_ERROR_DUPLICATE((p->base_virtaddr == NULL), section_name, entry->name); p->base_virtaddr = strdup(entry->value); continue; } /* create_uio_dev */ if (strcmp(entry->name, "create_uio_dev") == 0) { int val; PARSE_ERROR_DUPLICATE((p->create_uio_dev_present == 0), section_name, entry->name); p->create_uio_dev_present = 1; val = parser_read_arg_bool(entry->value); PARSE_ERROR((val >= 0), section_name, entry->name); p->create_uio_dev = val; continue; } /* vfio_intr */ if (strcmp(entry->name, "vfio_intr") == 0) { PARSE_ERROR_DUPLICATE((p->vfio_intr == NULL), section_name, entry->name); p->vfio_intr = strdup(entry->value); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, entry->name); } free(entries); } static void parse_pipeline_pktq_in(struct app_params *app, struct app_pipeline_params *p, char *value) { p->n_pktq_in = 0; while (1) { enum app_pktq_in_type type; int id; char *name = strtok_r(value, PARSE_DELIMITER, &value); if (name == NULL) break; PARSE_ERROR_TOO_MANY_ELEMENTS( (p->n_pktq_in < RTE_DIM(p->pktq_in)), p->name, "pktq_in", (uint32_t)RTE_DIM(p->pktq_in)); if (validate_name(name, "RXQ", 2) == 0) { type = APP_PKTQ_IN_HWQ; id = APP_PARAM_ADD(app->hwq_in_params, name); APP_PARAM_ADD_LINK_FOR_RXQ(app, name); } else if (validate_name(name, "SWQ", 1) == 0) { type = APP_PKTQ_IN_SWQ; id = APP_PARAM_ADD(app->swq_params, name); } else if (validate_name(name, "TM", 1) == 0) { type = APP_PKTQ_IN_TM; id = APP_PARAM_ADD(app->tm_params, name); APP_PARAM_ADD_LINK_FOR_TM(app, name); } else if (validate_name(name, "TAP", 1) == 0) { type = APP_PKTQ_IN_TAP; id = APP_PARAM_ADD(app->tap_params, name); } else if (validate_name(name, "KNI", 1) == 0) { type = APP_PKTQ_IN_KNI; id = APP_PARAM_ADD(app->kni_params, name); APP_PARAM_ADD_LINK_FOR_KNI(app, name); } else if (validate_name(name, "SOURCE", 1) == 0) { type = APP_PKTQ_IN_SOURCE; id = APP_PARAM_ADD(app->source_params, name); } else PARSE_ERROR_INVALID_ELEMENT(0, p->name, "pktq_in", name); p->pktq_in[p->n_pktq_in].type = type; p->pktq_in[p->n_pktq_in].id = (uint32_t) id; p->n_pktq_in++; } PARSE_ERROR_NO_ELEMENTS((p->n_pktq_in > 0), p->name, "pktq_in"); } static void parse_pipeline_pktq_out(struct app_params *app, struct app_pipeline_params *p, char *value) { p->n_pktq_out = 0; while (1) { enum app_pktq_out_type type; int id; char *name = strtok_r(value, PARSE_DELIMITER, &value); if (name == NULL) break; PARSE_ERROR_TOO_MANY_ELEMENTS( (p->n_pktq_out < RTE_DIM(p->pktq_out)), p->name, "pktq_out", (uint32_t)RTE_DIM(p->pktq_out)); if (validate_name(name, "TXQ", 2) == 0) { type = APP_PKTQ_OUT_HWQ; id = APP_PARAM_ADD(app->hwq_out_params, name); APP_PARAM_ADD_LINK_FOR_TXQ(app, name); } else if (validate_name(name, "SWQ", 1) == 0) { type = APP_PKTQ_OUT_SWQ; id = APP_PARAM_ADD(app->swq_params, name); } else if (validate_name(name, "TM", 1) == 0) { type = APP_PKTQ_OUT_TM; id = APP_PARAM_ADD(app->tm_params, name); APP_PARAM_ADD_LINK_FOR_TM(app, name); } else if (validate_name(name, "TAP", 1) == 0) { type = APP_PKTQ_OUT_TAP; id = APP_PARAM_ADD(app->tap_params, name); } else if (validate_name(name, "KNI", 1) == 0) { type = APP_PKTQ_OUT_KNI; id = APP_PARAM_ADD(app->kni_params, name); APP_PARAM_ADD_LINK_FOR_KNI(app, name); } else if (validate_name(name, "SINK", 1) == 0) { type = APP_PKTQ_OUT_SINK; id = APP_PARAM_ADD(app->sink_params, name); } else PARSE_ERROR_INVALID_ELEMENT(0, p->name, "pktq_out", name); p->pktq_out[p->n_pktq_out].type = type; p->pktq_out[p->n_pktq_out].id = id; p->n_pktq_out++; } PARSE_ERROR_NO_ELEMENTS((p->n_pktq_out > 0), p->name, "pktq_out"); } static void parse_pipeline_msgq_in(struct app_params *app, struct app_pipeline_params *p, char *value) { p->n_msgq_in = 0; while (1) { int idx; char *name = strtok_r(value, PARSE_DELIMITER, &value); if (name == NULL) break; PARSE_ERROR_TOO_MANY_ELEMENTS( (p->n_msgq_in < RTE_DIM(p->msgq_in)), p->name, "msgq_in", (uint32_t)(RTE_DIM(p->msgq_in))); PARSE_ERROR_INVALID_ELEMENT( (validate_name(name, "MSGQ", 1) == 0), p->name, "msgq_in", name); idx = APP_PARAM_ADD(app->msgq_params, name); p->msgq_in[p->n_msgq_in] = idx; p->n_msgq_in++; } PARSE_ERROR_NO_ELEMENTS((p->n_msgq_in > 0), p->name, "msgq_in"); } static void parse_pipeline_msgq_out(struct app_params *app, struct app_pipeline_params *p, char *value) { p->n_msgq_out = 0; while (1) { int idx; char *name = strtok_r(value, PARSE_DELIMITER, &value); if (name == NULL) break; PARSE_ERROR_TOO_MANY_ELEMENTS( (p->n_msgq_out < RTE_DIM(p->msgq_out)), p->name, "msgq_out", (uint32_t)RTE_DIM(p->msgq_out)); PARSE_ERROR_INVALID_ELEMENT( (validate_name(name, "MSGQ", 1) == 0), p->name, "msgq_out", name); idx = APP_PARAM_ADD(app->msgq_params, name); p->msgq_out[p->n_msgq_out] = idx; p->n_msgq_out++; } PARSE_ERROR_NO_ELEMENTS((p->n_msgq_out > 0), p->name, "msgq_out"); } static void parse_pipeline(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { char name[CFG_NAME_LEN]; struct app_pipeline_params *param; struct rte_cfgfile_entry *entries; ssize_t param_idx; int n_entries, i; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->pipeline_params, section_name); param = &app->pipeline_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "type") == 0) { int w_size = snprintf(param->type, RTE_DIM(param->type), "%s", ent->value); PARSE_ERROR(((w_size > 0) && (w_size < (int)RTE_DIM(param->type))), section_name, ent->name); continue; } if (strcmp(ent->name, "core") == 0) { int status = parse_pipeline_core( ¶m->socket_id, ¶m->core_id, ¶m->hyper_th_id, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "pktq_in") == 0) { parse_pipeline_pktq_in(app, param, ent->value); continue; } if (strcmp(ent->name, "pktq_out") == 0) { parse_pipeline_pktq_out(app, param, ent->value); continue; } if (strcmp(ent->name, "msgq_in") == 0) { parse_pipeline_msgq_in(app, param, ent->value); continue; } if (strcmp(ent->name, "msgq_out") == 0) { parse_pipeline_msgq_out(app, param, ent->value); continue; } if (strcmp(ent->name, "timer_period") == 0) { int status = parser_read_uint32( ¶m->timer_period, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* pipeline type specific items */ APP_CHECK((param->n_args < APP_MAX_PIPELINE_ARGS), "Parse error in section \"%s\": too many " "pipeline specified parameters", section_name); param->args_name[param->n_args] = strdup(ent->name); param->args_value[param->n_args] = strdup(ent->value); APP_CHECK((param->args_name[param->n_args] != NULL) && (param->args_value[param->n_args] != NULL), "Parse error: no free memory"); param->n_args++; } snprintf(name, sizeof(name), "MSGQ-REQ-%s", section_name); param_idx = APP_PARAM_ADD(app->msgq_params, name); app->msgq_params[param_idx].cpu_socket_id = param->socket_id; param->msgq_in[param->n_msgq_in++] = param_idx; snprintf(name, sizeof(name), "MSGQ-RSP-%s", section_name); param_idx = APP_PARAM_ADD(app->msgq_params, name); app->msgq_params[param_idx].cpu_socket_id = param->socket_id; param->msgq_out[param->n_msgq_out++] = param_idx; snprintf(name, sizeof(name), "MSGQ-REQ-CORE-s%" PRIu32 "c%" PRIu32 "%s", param->socket_id, param->core_id, (param->hyper_th_id) ? "h" : ""); param_idx = APP_PARAM_ADD(app->msgq_params, name); app->msgq_params[param_idx].cpu_socket_id = param->socket_id; snprintf(name, sizeof(name), "MSGQ-RSP-CORE-s%" PRIu32 "c%" PRIu32 "%s", param->socket_id, param->core_id, (param->hyper_th_id) ? "h" : ""); param_idx = APP_PARAM_ADD(app->msgq_params, name); app->msgq_params[param_idx].cpu_socket_id = param->socket_id; free(entries); } static void parse_mempool(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_mempool_params *param; struct rte_cfgfile_entry *entries; ssize_t param_idx; int n_entries, i; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->mempool_params, section_name); param = &app->mempool_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "buffer_size") == 0) { int status = parser_read_uint32( ¶m->buffer_size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "pool_size") == 0) { int status = parser_read_uint32( ¶m->pool_size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "cache_size") == 0) { int status = parser_read_uint32( ¶m->cache_size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "cpu") == 0) { int status = parser_read_uint32( ¶m->cpu_socket_id, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static int parse_link_rss_qs(struct app_link_params *p, char *value) { p->n_rss_qs = 0; while (1) { char *token = strtok_r(value, PARSE_DELIMITER, &value); if (token == NULL) break; if (p->n_rss_qs == RTE_DIM(p->rss_qs)) return -ENOMEM; if (parser_read_uint32(&p->rss_qs[p->n_rss_qs++], token)) return -EINVAL; } return 0; } static int parse_link_rss_proto_ipv4(struct app_link_params *p, char *value) { uint64_t mask = 0; while (1) { char *token = strtok_r(value, PARSE_DELIMITER, &value); if (token == NULL) break; if (strcmp(token, "IP") == 0) { mask |= ETH_RSS_IPV4; continue; } if (strcmp(token, "FRAG") == 0) { mask |= ETH_RSS_FRAG_IPV4; continue; } if (strcmp(token, "TCP") == 0) { mask |= ETH_RSS_NONFRAG_IPV4_TCP; continue; } if (strcmp(token, "UDP") == 0) { mask |= ETH_RSS_NONFRAG_IPV4_UDP; continue; } if (strcmp(token, "SCTP") == 0) { mask |= ETH_RSS_NONFRAG_IPV4_SCTP; continue; } if (strcmp(token, "OTHER") == 0) { mask |= ETH_RSS_NONFRAG_IPV4_OTHER; continue; } return -EINVAL; } p->rss_proto_ipv4 = mask; return 0; } static int parse_link_rss_proto_ipv6(struct app_link_params *p, char *value) { uint64_t mask = 0; while (1) { char *token = strtok_r(value, PARSE_DELIMITER, &value); if (token == NULL) break; if (strcmp(token, "IP") == 0) { mask |= ETH_RSS_IPV6; continue; } if (strcmp(token, "FRAG") == 0) { mask |= ETH_RSS_FRAG_IPV6; continue; } if (strcmp(token, "TCP") == 0) { mask |= ETH_RSS_NONFRAG_IPV6_TCP; continue; } if (strcmp(token, "UDP") == 0) { mask |= ETH_RSS_NONFRAG_IPV6_UDP; continue; } if (strcmp(token, "SCTP") == 0) { mask |= ETH_RSS_NONFRAG_IPV6_SCTP; continue; } if (strcmp(token, "OTHER") == 0) { mask |= ETH_RSS_NONFRAG_IPV6_OTHER; continue; } if (strcmp(token, "IP_EX") == 0) { mask |= ETH_RSS_IPV6_EX; continue; } if (strcmp(token, "TCP_EX") == 0) { mask |= ETH_RSS_IPV6_TCP_EX; continue; } if (strcmp(token, "UDP_EX") == 0) { mask |= ETH_RSS_IPV6_UDP_EX; continue; } return -EINVAL; } p->rss_proto_ipv6 = mask; return 0; } static int parse_link_rss_proto_l2(struct app_link_params *p, char *value) { uint64_t mask = 0; while (1) { char *token = strtok_r(value, PARSE_DELIMITER, &value); if (token == NULL) break; if (strcmp(token, "L2") == 0) { mask |= ETH_RSS_L2_PAYLOAD; continue; } return -EINVAL; } p->rss_proto_l2 = mask; return 0; } static void parse_link(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_link_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; int rss_qs_present = 0; int rss_proto_ipv4_present = 0; int rss_proto_ipv6_present = 0; int rss_proto_l2_present = 0; int pci_bdf_present = 0; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->link_params, section_name); param = &app->link_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "promisc") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->promisc = status; continue; } if (strcmp(ent->name, "arp_q") == 0) { int status = parser_read_uint32(¶m->arp_q, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "tcp_syn_q") == 0) { int status = parser_read_uint32( ¶m->tcp_syn_q, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "ip_local_q") == 0) { int status = parser_read_uint32( ¶m->ip_local_q, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "tcp_local_q") == 0) { int status = parser_read_uint32( ¶m->tcp_local_q, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "udp_local_q") == 0) { int status = parser_read_uint32( ¶m->udp_local_q, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "sctp_local_q") == 0) { int status = parser_read_uint32( ¶m->sctp_local_q, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "rss_qs") == 0) { int status = parse_link_rss_qs(param, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); rss_qs_present = 1; continue; } if (strcmp(ent->name, "rss_proto_ipv4") == 0) { int status = parse_link_rss_proto_ipv4(param, ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); rss_proto_ipv4_present = 1; continue; } if (strcmp(ent->name, "rss_proto_ipv6") == 0) { int status = parse_link_rss_proto_ipv6(param, ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); rss_proto_ipv6_present = 1; continue; } if (strcmp(ent->name, "rss_proto_l2") == 0) { int status = parse_link_rss_proto_l2(param, ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); rss_proto_l2_present = 1; continue; } if (strcmp(ent->name, "pci_bdf") == 0) { PARSE_ERROR_DUPLICATE((pci_bdf_present == 0), section_name, ent->name); snprintf(param->pci_bdf, APP_LINK_PCI_BDF_SIZE, "%s", ent->value); pci_bdf_present = 1; continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } /* Check for mandatory fields */ if (app->port_mask) PARSE_ERROR_MESSAGE((pci_bdf_present == 0), section_name, "pci_bdf", "entry not allowed (port_mask is provided)"); else PARSE_ERROR_MESSAGE((pci_bdf_present), section_name, "pci_bdf", "this entry is mandatory (port_mask is not " "provided)"); if (rss_proto_ipv4_present) PARSE_ERROR_MESSAGE((rss_qs_present), section_name, "rss_proto_ipv4", "entry not allowed (rss_qs entry is not provided)"); if (rss_proto_ipv6_present) PARSE_ERROR_MESSAGE((rss_qs_present), section_name, "rss_proto_ipv6", "entry not allowed (rss_qs entry is not provided)"); if (rss_proto_l2_present) PARSE_ERROR_MESSAGE((rss_qs_present), section_name, "rss_proto_l2", "entry not allowed (rss_qs entry is not provided)"); if (rss_proto_ipv4_present | rss_proto_ipv6_present | rss_proto_l2_present){ if (rss_proto_ipv4_present == 0) param->rss_proto_ipv4 = 0; if (rss_proto_ipv6_present == 0) param->rss_proto_ipv6 = 0; if (rss_proto_l2_present == 0) param->rss_proto_l2 = 0; } free(entries); } static void parse_rxq(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_hwq_in_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->hwq_in_params, section_name); param = &app->hwq_in_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); APP_PARAM_ADD_LINK_FOR_RXQ(app, section_name); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "mempool") == 0) { int status = validate_name(ent->value, "MEMPOOL", 1); ssize_t idx; PARSE_ERROR((status == 0), section_name, ent->name); idx = APP_PARAM_ADD(app->mempool_params, ent->value); param->mempool_id = idx; continue; } if (strcmp(ent->name, "size") == 0) { int status = parser_read_uint32(¶m->size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst") == 0) { int status = parser_read_uint32(¶m->burst, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_txq(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_hwq_out_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->hwq_out_params, section_name); param = &app->hwq_out_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); APP_PARAM_ADD_LINK_FOR_TXQ(app, section_name); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "size") == 0) { int status = parser_read_uint32(¶m->size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst") == 0) { int status = parser_read_uint32(¶m->burst, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "dropless") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->dropless = status; continue; } if (strcmp(ent->name, "n_retries") == 0) { int status = parser_read_uint64(¶m->n_retries, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_swq(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_swq_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; uint32_t mtu_present = 0; uint32_t metadata_size_present = 0; uint32_t mempool_direct_present = 0; uint32_t mempool_indirect_present = 0; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->swq_params, section_name); param = &app->swq_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "size") == 0) { int status = parser_read_uint32(¶m->size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst_read") == 0) { int status = parser_read_uint32(& param->burst_read, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst_write") == 0) { int status = parser_read_uint32( ¶m->burst_write, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "dropless") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->dropless = status; continue; } if (strcmp(ent->name, "n_retries") == 0) { int status = parser_read_uint64(¶m->n_retries, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "cpu") == 0) { int status = parser_read_uint32( ¶m->cpu_socket_id, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "ipv4_frag") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->ipv4_frag = status; if (param->mtu == 0) param->mtu = 1500; continue; } if (strcmp(ent->name, "ipv6_frag") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->ipv6_frag = status; if (param->mtu == 0) param->mtu = 1320; continue; } if (strcmp(ent->name, "ipv4_ras") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->ipv4_ras = status; continue; } if (strcmp(ent->name, "ipv6_ras") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->ipv6_ras = status; continue; } if (strcmp(ent->name, "mtu") == 0) { int status = parser_read_uint32(¶m->mtu, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); mtu_present = 1; continue; } if (strcmp(ent->name, "metadata_size") == 0) { int status = parser_read_uint32( ¶m->metadata_size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); metadata_size_present = 1; continue; } if (strcmp(ent->name, "mempool_direct") == 0) { int status = validate_name(ent->value, "MEMPOOL", 1); ssize_t idx; PARSE_ERROR((status == 0), section_name, ent->name); idx = APP_PARAM_ADD(app->mempool_params, ent->value); param->mempool_direct_id = idx; mempool_direct_present = 1; continue; } if (strcmp(ent->name, "mempool_indirect") == 0) { int status = validate_name(ent->value, "MEMPOOL", 1); ssize_t idx; PARSE_ERROR((status == 0), section_name, ent->name); idx = APP_PARAM_ADD(app->mempool_params, ent->value); param->mempool_indirect_id = idx; mempool_indirect_present = 1; continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } APP_CHECK(((mtu_present == 0) || ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), "Parse error in section \"%s\": IPv4/IPv6 fragmentation " "is off, therefore entry \"mtu\" is not allowed", section_name); APP_CHECK(((metadata_size_present == 0) || ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), "Parse error in section \"%s\": IPv4/IPv6 fragmentation " "is off, therefore entry \"metadata_size\" is " "not allowed", section_name); APP_CHECK(((mempool_direct_present == 0) || ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), "Parse error in section \"%s\": IPv4/IPv6 fragmentation " "is off, therefore entry \"mempool_direct\" is " "not allowed", section_name); APP_CHECK(((mempool_indirect_present == 0) || ((param->ipv4_frag == 1) || (param->ipv6_frag == 1))), "Parse error in section \"%s\": IPv4/IPv6 fragmentation " "is off, therefore entry \"mempool_indirect\" is " "not allowed", section_name); free(entries); } static void parse_tm(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_tm_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->tm_params, section_name); param = &app->tm_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); APP_PARAM_ADD_LINK_FOR_TM(app, section_name); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "cfg") == 0) { param->file_name = strdup(ent->value); PARSE_ERROR_MALLOC(param->file_name != NULL); continue; } if (strcmp(ent->name, "burst_read") == 0) { int status = parser_read_uint32( ¶m->burst_read, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst_write") == 0) { int status = parser_read_uint32( ¶m->burst_write, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_tap(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_tap_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->tap_params, section_name); param = &app->tap_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "burst_read") == 0) { int status = parser_read_uint32( ¶m->burst_read, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst_write") == 0) { int status = parser_read_uint32( ¶m->burst_write, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "dropless") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->dropless = status; continue; } if (strcmp(ent->name, "n_retries") == 0) { int status = parser_read_uint64(¶m->n_retries, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "mempool") == 0) { int status = validate_name(ent->value, "MEMPOOL", 1); ssize_t idx; PARSE_ERROR((status == 0), section_name, ent->name); idx = APP_PARAM_ADD(app->mempool_params, ent->value); param->mempool_id = idx; continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_kni(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_kni_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->kni_params, section_name); param = &app->kni_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); APP_PARAM_ADD_LINK_FOR_KNI(app, section_name); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "core") == 0) { int status = parse_pipeline_core( ¶m->socket_id, ¶m->core_id, ¶m->hyper_th_id, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); param->force_bind = 1; continue; } if (strcmp(ent->name, "mempool") == 0) { int status = validate_name(ent->value, "MEMPOOL", 1); ssize_t idx; PARSE_ERROR((status == 0), section_name, ent->name); idx = APP_PARAM_ADD(app->mempool_params, ent->value); param->mempool_id = idx; continue; } if (strcmp(ent->name, "burst_read") == 0) { int status = parser_read_uint32(¶m->burst_read, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "burst_write") == 0) { int status = parser_read_uint32(¶m->burst_write, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "dropless") == 0) { int status = parser_read_arg_bool(ent->value); PARSE_ERROR((status != -EINVAL), section_name, ent->name); param->dropless = status; continue; } if (strcmp(ent->name, "n_retries") == 0) { int status = parser_read_uint64(¶m->n_retries, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_source(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_source_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; uint32_t pcap_file_present = 0; uint32_t pcap_size_present = 0; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->source_params, section_name); param = &app->source_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "mempool") == 0) { int status = validate_name(ent->value, "MEMPOOL", 1); ssize_t idx; PARSE_ERROR((status == 0), section_name, ent->name); idx = APP_PARAM_ADD(app->mempool_params, ent->value); param->mempool_id = idx; continue; } if (strcmp(ent->name, "burst") == 0) { int status = parser_read_uint32(¶m->burst, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "pcap_file_rd") == 0) { PARSE_ERROR_DUPLICATE((pcap_file_present == 0), section_name, ent->name); param->file_name = strdup(ent->value); PARSE_ERROR_MALLOC(param->file_name != NULL); pcap_file_present = 1; continue; } if (strcmp(ent->name, "pcap_bytes_rd_per_pkt") == 0) { int status; PARSE_ERROR_DUPLICATE((pcap_size_present == 0), section_name, ent->name); status = parser_read_uint32( ¶m->n_bytes_per_pkt, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); pcap_size_present = 1; continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_sink(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_pktq_sink_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; uint32_t pcap_file_present = 0; uint32_t pcap_n_pkt_present = 0; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->sink_params, section_name); param = &app->sink_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "pcap_file_wr") == 0) { PARSE_ERROR_DUPLICATE((pcap_file_present == 0), section_name, ent->name); param->file_name = strdup(ent->value); PARSE_ERROR_MALLOC((param->file_name != NULL)); continue; } if (strcmp(ent->name, "pcap_n_pkt_wr") == 0) { int status; PARSE_ERROR_DUPLICATE((pcap_n_pkt_present == 0), section_name, ent->name); status = parser_read_uint32( ¶m->n_pkts_to_dump, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_msgq_req_pipeline(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_msgq_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->msgq_params, section_name); param = &app->msgq_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "size") == 0) { int status = parser_read_uint32(¶m->size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_msgq_rsp_pipeline(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_msgq_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->msgq_params, section_name); param = &app->msgq_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "size") == 0) { int status = parser_read_uint32(¶m->size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } static void parse_msgq(struct app_params *app, const char *section_name, struct rte_cfgfile *cfg) { struct app_msgq_params *param; struct rte_cfgfile_entry *entries; int n_entries, i; ssize_t param_idx; n_entries = rte_cfgfile_section_num_entries(cfg, section_name); PARSE_ERROR_SECTION_NO_ENTRIES((n_entries > 0), section_name); entries = malloc(n_entries * sizeof(struct rte_cfgfile_entry)); PARSE_ERROR_MALLOC(entries != NULL); rte_cfgfile_section_entries(cfg, section_name, entries, n_entries); param_idx = APP_PARAM_ADD(app->msgq_params, section_name); param = &app->msgq_params[param_idx]; PARSE_CHECK_DUPLICATE_SECTION(param); for (i = 0; i < n_entries; i++) { struct rte_cfgfile_entry *ent = &entries[i]; if (strcmp(ent->name, "size") == 0) { int status = parser_read_uint32(¶m->size, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } if (strcmp(ent->name, "cpu") == 0) { int status = parser_read_uint32( ¶m->cpu_socket_id, ent->value); PARSE_ERROR((status == 0), section_name, ent->name); continue; } /* unrecognized */ PARSE_ERROR_INVALID(0, section_name, ent->name); } free(entries); } typedef void (*config_section_load)(struct app_params *p, const char *section_name, struct rte_cfgfile *cfg); struct config_section { const char prefix[CFG_NAME_LEN]; int numbers; config_section_load load; }; static const struct config_section cfg_file_scheme[] = { {"EAL", 0, parse_eal}, {"PIPELINE", 1, parse_pipeline}, {"MEMPOOL", 1, parse_mempool}, {"LINK", 1, parse_link}, {"RXQ", 2, parse_rxq}, {"TXQ", 2, parse_txq}, {"SWQ", 1, parse_swq}, {"TM", 1, parse_tm}, {"TAP", 1, parse_tap}, {"KNI", 1, parse_kni}, {"SOURCE", 1, parse_source}, {"SINK", 1, parse_sink}, {"MSGQ-REQ-PIPELINE", 1, parse_msgq_req_pipeline}, {"MSGQ-RSP-PIPELINE", 1, parse_msgq_rsp_pipeline}, {"MSGQ", 1, parse_msgq}, }; static void create_implicit_mempools(struct app_params *app) { APP_PARAM_ADD(app->mempool_params, "MEMPOOL0"); } static void create_implicit_links_from_port_mask(struct app_params *app, uint64_t port_mask) { uint32_t pmd_id, link_id; link_id = 0; for (pmd_id = 0; pmd_id < RTE_MAX_ETHPORTS; pmd_id++) { char name[APP_PARAM_NAME_SIZE]; ssize_t idx; if ((port_mask & (1LLU << pmd_id)) == 0) continue; snprintf(name, sizeof(name), "LINK%" PRIu32, link_id); idx = APP_PARAM_ADD(app->link_params, name); app->link_params[idx].pmd_id = pmd_id; link_id++; } } static void assign_link_pmd_id_from_pci_bdf(struct app_params *app) { uint32_t i; for (i = 0; i < app->n_links; i++) { struct app_link_params *link = &app->link_params[i]; APP_CHECK((strlen(link->pci_bdf)), "Parse error: %s pci_bdf is not configured " "(port_mask is not provided)", link->name); link->pmd_id = i; } } int app_config_parse(struct app_params *app, const char *file_name) { struct rte_cfgfile *cfg; char **section_names; int i, j, sect_count; /* Implicit mempools */ create_implicit_mempools(app); /* Port mask */ if (app->port_mask) create_implicit_links_from_port_mask(app, app->port_mask); /* Load application configuration file */ cfg = rte_cfgfile_load(file_name, 0); APP_CHECK((cfg != NULL), "Parse error: Unable to load config " "file %s", file_name); sect_count = rte_cfgfile_num_sections(cfg, NULL, 0); APP_CHECK((sect_count > 0), "Parse error: number of sections " "in file \"%s\" return %d", file_name, sect_count); section_names = malloc(sect_count * sizeof(char *)); PARSE_ERROR_MALLOC(section_names != NULL); for (i = 0; i < sect_count; i++) section_names[i] = malloc(CFG_NAME_LEN); rte_cfgfile_sections(cfg, section_names, sect_count); for (i = 0; i < sect_count; i++) { const struct config_section *sch_s; int len, cfg_name_len; cfg_name_len = strlen(section_names[i]); /* Find section type */ for (j = 0; j < (int)RTE_DIM(cfg_file_scheme); j++) { sch_s = &cfg_file_scheme[j]; len = strlen(sch_s->prefix); if (cfg_name_len < len) continue; /* After section name we expect only '\0' or digit or * digit dot digit, so protect against false matching, * for example: "ABC" should match section name * "ABC0.0", but it should not match section_name * "ABCDEF". */ if ((section_names[i][len] != '\0') && !isdigit(section_names[i][len])) continue; if (strncmp(sch_s->prefix, section_names[i], len) == 0) break; } APP_CHECK(j < (int)RTE_DIM(cfg_file_scheme), "Parse error: unknown section %s", section_names[i]); APP_CHECK(validate_name(section_names[i], sch_s->prefix, sch_s->numbers) == 0, "Parse error: invalid section name \"%s\"", section_names[i]); sch_s->load(app, section_names[i], cfg); } for (i = 0; i < sect_count; i++) free(section_names[i]); free(section_names); rte_cfgfile_close(cfg); APP_PARAM_COUNT(app->mempool_params, app->n_mempools); APP_PARAM_COUNT(app->link_params, app->n_links); APP_PARAM_COUNT(app->hwq_in_params, app->n_pktq_hwq_in); APP_PARAM_COUNT(app->hwq_out_params, app->n_pktq_hwq_out); APP_PARAM_COUNT(app->swq_params, app->n_pktq_swq); APP_PARAM_COUNT(app->tm_params, app->n_pktq_tm); APP_PARAM_COUNT(app->tap_params, app->n_pktq_tap); APP_PARAM_COUNT(app->kni_params, app->n_pktq_kni); APP_PARAM_COUNT(app->source_params, app->n_pktq_source); APP_PARAM_COUNT(app->sink_params, app->n_pktq_sink); APP_PARAM_COUNT(app->msgq_params, app->n_msgq); APP_PARAM_COUNT(app->pipeline_params, app->n_pipelines); if (app->port_mask == 0) assign_link_pmd_id_from_pci_bdf(app); /* Save configuration to output file */ app_config_save(app, app->output_file); /* Load TM configuration files */ app_config_parse_tm(app); return 0; } static void save_eal_params(struct app_params *app, FILE *f) { struct app_eal_params *p = &app->eal_params; uint32_t i; fprintf(f, "[EAL]\n"); if (p->coremap) fprintf(f, "%s = %s\n", "lcores", p->coremap); if (p->master_lcore_present) fprintf(f, "%s = %" PRIu32 "\n", "master_lcore", p->master_lcore); fprintf(f, "%s = %" PRIu32 "\n", "n", p->channels); if (p->memory_present) fprintf(f, "%s = %" PRIu32 "\n", "m", p->memory); if (p->ranks_present) fprintf(f, "%s = %" PRIu32 "\n", "r", p->ranks); for (i = 0; i < APP_MAX_LINKS; i++) { if (p->pci_blacklist[i] == NULL) break; fprintf(f, "%s = %s\n", "pci_blacklist", p->pci_blacklist[i]); } for (i = 0; i < APP_MAX_LINKS; i++) { if (p->pci_whitelist[i] == NULL) break; fprintf(f, "%s = %s\n", "pci_whitelist", p->pci_whitelist[i]); } for (i = 0; i < APP_MAX_LINKS; i++) { if (p->vdev[i] == NULL) break; fprintf(f, "%s = %s\n", "vdev", p->vdev[i]); } if (p->vmware_tsc_map_present) fprintf(f, "%s = %s\n", "vmware_tsc_map", (p->vmware_tsc_map) ? "yes" : "no"); if (p->proc_type) fprintf(f, "%s = %s\n", "proc_type", p->proc_type); if (p->syslog) fprintf(f, "%s = %s\n", "syslog", p->syslog); if (p->log_level_present) fprintf(f, "%s = %" PRIu32 "\n", "log_level", p->log_level); if (p->version_present) fprintf(f, "%s = %s\n", "v", (p->version) ? "yes" : "no"); if (p->help_present) fprintf(f, "%s = %s\n", "help", (p->help) ? "yes" : "no"); if (p->no_huge_present) fprintf(f, "%s = %s\n", "no_huge", (p->no_huge) ? "yes" : "no"); if (p->no_pci_present) fprintf(f, "%s = %s\n", "no_pci", (p->no_pci) ? "yes" : "no"); if (p->no_hpet_present) fprintf(f, "%s = %s\n", "no_hpet", (p->no_hpet) ? "yes" : "no"); if (p->no_shconf_present) fprintf(f, "%s = %s\n", "no_shconf", (p->no_shconf) ? "yes" : "no"); if (p->add_driver) fprintf(f, "%s = %s\n", "d", p->add_driver); if (p->socket_mem) fprintf(f, "%s = %s\n", "socket_mem", p->socket_mem); if (p->huge_dir) fprintf(f, "%s = %s\n", "huge_dir", p->huge_dir); if (p->file_prefix) fprintf(f, "%s = %s\n", "file_prefix", p->file_prefix); if (p->base_virtaddr) fprintf(f, "%s = %s\n", "base_virtaddr", p->base_virtaddr); if (p->create_uio_dev_present) fprintf(f, "%s = %s\n", "create_uio_dev", (p->create_uio_dev) ? "yes" : "no"); if (p->vfio_intr) fprintf(f, "%s = %s\n", "vfio_intr", p->vfio_intr); fputc('\n', f); } static void save_mempool_params(struct app_params *app, FILE *f) { struct app_mempool_params *p; size_t i, count; count = RTE_DIM(app->mempool_params); for (i = 0; i < count; i++) { p = &app->mempool_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %" PRIu32 "\n", "buffer_size", p->buffer_size); fprintf(f, "%s = %" PRIu32 "\n", "pool_size", p->pool_size); fprintf(f, "%s = %" PRIu32 "\n", "cache_size", p->cache_size); fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id); fputc('\n', f); } } static void save_links_params(struct app_params *app, FILE *f) { struct app_link_params *p; size_t i, count; count = RTE_DIM(app->link_params); for (i = 0; i < count; i++) { p = &app->link_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "; %s = %" PRIu32 "\n", "pmd_id", p->pmd_id); fprintf(f, "%s = %s\n", "promisc", p->promisc ? "yes" : "no"); fprintf(f, "%s = %" PRIu32 "\n", "arp_q", p->arp_q); fprintf(f, "%s = %" PRIu32 "\n", "tcp_syn_q", p->tcp_syn_q); fprintf(f, "%s = %" PRIu32 "\n", "ip_local_q", p->ip_local_q); fprintf(f, "%s = %" PRIu32 "\n", "tcp_local_q", p->tcp_local_q); fprintf(f, "%s = %" PRIu32 "\n", "udp_local_q", p->udp_local_q); fprintf(f, "%s = %" PRIu32 "\n", "sctp_local_q", p->sctp_local_q); if (p->n_rss_qs) { uint32_t j; /* rss_qs */ fprintf(f, "rss_qs = "); for (j = 0; j < p->n_rss_qs; j++) fprintf(f, "%" PRIu32 " ", p->rss_qs[j]); fputc('\n', f); /* rss_proto_ipv4 */ if (p->rss_proto_ipv4) { fprintf(f, "rss_proto_ipv4 = "); if (p->rss_proto_ipv4 & ETH_RSS_IPV4) fprintf(f, "IP "); if (p->rss_proto_ipv4 & ETH_RSS_FRAG_IPV4) fprintf(f, "FRAG "); if (p->rss_proto_ipv4 & ETH_RSS_NONFRAG_IPV4_TCP) fprintf(f, "TCP "); if (p->rss_proto_ipv4 & ETH_RSS_NONFRAG_IPV4_UDP) fprintf(f, "UDP "); if (p->rss_proto_ipv4 & ETH_RSS_NONFRAG_IPV4_SCTP) fprintf(f, "SCTP "); if (p->rss_proto_ipv4 & ETH_RSS_NONFRAG_IPV4_OTHER) fprintf(f, "OTHER "); fprintf(f, "\n"); } else fprintf(f, "; rss_proto_ipv4 = \n"); /* rss_proto_ipv6 */ if (p->rss_proto_ipv6) { fprintf(f, "rss_proto_ipv6 = "); if (p->rss_proto_ipv6 & ETH_RSS_IPV6) fprintf(f, "IP "); if (p->rss_proto_ipv6 & ETH_RSS_FRAG_IPV6) fprintf(f, "FRAG "); if (p->rss_proto_ipv6 & ETH_RSS_NONFRAG_IPV6_TCP) fprintf(f, "TCP "); if (p->rss_proto_ipv6 & ETH_RSS_NONFRAG_IPV6_UDP) fprintf(f, "UDP "); if (p->rss_proto_ipv6 & ETH_RSS_NONFRAG_IPV6_SCTP) fprintf(f, "SCTP "); if (p->rss_proto_ipv6 & ETH_RSS_NONFRAG_IPV6_OTHER) fprintf(f, "OTHER "); if (p->rss_proto_ipv6 & ETH_RSS_IPV6_EX) fprintf(f, "IP_EX "); if (p->rss_proto_ipv6 & ETH_RSS_IPV6_TCP_EX) fprintf(f, "TCP_EX "); if (p->rss_proto_ipv6 & ETH_RSS_IPV6_UDP_EX) fprintf(f, "UDP_EX "); fprintf(f, "\n"); } else fprintf(f, "; rss_proto_ipv6 = \n"); /* rss_proto_l2 */ if (p->rss_proto_l2) { fprintf(f, "rss_proto_l2 = "); if (p->rss_proto_l2 & ETH_RSS_L2_PAYLOAD) fprintf(f, "L2 "); fprintf(f, "\n"); } else fprintf(f, "; rss_proto_l2 = \n"); } else { fprintf(f, "; rss_qs = \n"); fprintf(f, "; rss_proto_ipv4 = \n"); fprintf(f, "; rss_proto_ipv6 = \n"); fprintf(f, "; rss_proto_l2 = \n"); } if (strlen(p->pci_bdf)) fprintf(f, "%s = %s\n", "pci_bdf", p->pci_bdf); fputc('\n', f); } } static void save_rxq_params(struct app_params *app, FILE *f) { struct app_pktq_hwq_in_params *p; size_t i, count; count = RTE_DIM(app->hwq_in_params); for (i = 0; i < count; i++) { p = &app->hwq_in_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %s\n", "mempool", app->mempool_params[p->mempool_id].name); fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst); fputc('\n', f); } } static void save_txq_params(struct app_params *app, FILE *f) { struct app_pktq_hwq_out_params *p; size_t i, count; count = RTE_DIM(app->hwq_out_params); for (i = 0; i < count; i++) { p = &app->hwq_out_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst); fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no"); fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); fputc('\n', f); } } static void save_swq_params(struct app_params *app, FILE *f) { struct app_pktq_swq_params *p; size_t i, count; count = RTE_DIM(app->swq_params); for (i = 0; i < count; i++) { p = &app->swq_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no"); fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id); fprintf(f, "%s = %s\n", "ipv4_frag", p->ipv4_frag ? "yes" : "no"); fprintf(f, "%s = %s\n", "ipv6_frag", p->ipv6_frag ? "yes" : "no"); fprintf(f, "%s = %s\n", "ipv4_ras", p->ipv4_ras ? "yes" : "no"); fprintf(f, "%s = %s\n", "ipv6_ras", p->ipv6_ras ? "yes" : "no"); if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1)) { fprintf(f, "%s = %" PRIu32 "\n", "mtu", p->mtu); fprintf(f, "%s = %" PRIu32 "\n", "metadata_size", p->metadata_size); fprintf(f, "%s = %s\n", "mempool_direct", app->mempool_params[p->mempool_direct_id].name); fprintf(f, "%s = %s\n", "mempool_indirect", app->mempool_params[p->mempool_indirect_id].name); } fputc('\n', f); } } static void save_tm_params(struct app_params *app, FILE *f) { struct app_pktq_tm_params *p; size_t i, count; count = RTE_DIM(app->tm_params); for (i = 0; i < count; i++) { p = &app->tm_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %s\n", "cfg", p->file_name); fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); fputc('\n', f); } } static void save_tap_params(struct app_params *app, FILE *f) { struct app_pktq_tap_params *p; size_t i, count; count = RTE_DIM(app->tap_params); for (i = 0; i < count; i++) { p = &app->tap_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no"); fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); fprintf(f, "%s = %s\n", "mempool", app->mempool_params[p->mempool_id].name); fputc('\n', f); } } static void save_kni_params(struct app_params *app, FILE *f) { struct app_pktq_kni_params *p; size_t i, count; count = RTE_DIM(app->kni_params); for (i = 0; i < count; i++) { p = &app->kni_params[i]; if (!APP_PARAM_VALID(p)) continue; /* section name */ fprintf(f, "[%s]\n", p->name); /* core */ if (p->force_bind) { fprintf(f, "; force_bind = 1\n"); fprintf(f, "core = s%" PRIu32 "c%" PRIu32 "%s\n", p->socket_id, p->core_id, (p->hyper_th_id) ? "h" : ""); } else fprintf(f, "; force_bind = 0\n"); /* mempool */ fprintf(f, "%s = %s\n", "mempool", app->mempool_params[p->mempool_id].name); /* burst_read */ fprintf(f, "%s = %" PRIu32 "\n", "burst_read", p->burst_read); /* burst_write */ fprintf(f, "%s = %" PRIu32 "\n", "burst_write", p->burst_write); /* dropless */ fprintf(f, "%s = %s\n", "dropless", p->dropless ? "yes" : "no"); /* n_retries */ fprintf(f, "%s = %" PRIu64 "\n", "n_retries", p->n_retries); fputc('\n', f); } } static void save_source_params(struct app_params *app, FILE *f) { struct app_pktq_source_params *p; size_t i, count; count = RTE_DIM(app->source_params); for (i = 0; i < count; i++) { p = &app->source_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %s\n", "mempool", app->mempool_params[p->mempool_id].name); fprintf(f, "%s = %" PRIu32 "\n", "burst", p->burst); fprintf(f, "%s = %s\n", "pcap_file_rd", p->file_name); fprintf(f, "%s = %" PRIu32 "\n", "pcap_bytes_rd_per_pkt", p->n_bytes_per_pkt); fputc('\n', f); } } static void save_sink_params(struct app_params *app, FILE *f) { struct app_pktq_sink_params *p; size_t i, count; count = RTE_DIM(app->sink_params); for (i = 0; i < count; i++) { p = &app->sink_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %s\n", "pcap_file_wr", p->file_name); fprintf(f, "%s = %" PRIu32 "\n", "pcap_n_pkt_wr", p->n_pkts_to_dump); fputc('\n', f); } } static void save_msgq_params(struct app_params *app, FILE *f) { struct app_msgq_params *p; size_t i, count; count = RTE_DIM(app->msgq_params); for (i = 0; i < count; i++) { p = &app->msgq_params[i]; if (!APP_PARAM_VALID(p)) continue; fprintf(f, "[%s]\n", p->name); fprintf(f, "%s = %" PRIu32 "\n", "size", p->size); fprintf(f, "%s = %" PRIu32 "\n", "cpu", p->cpu_socket_id); fputc('\n', f); } } static void save_pipeline_params(struct app_params *app, FILE *f) { size_t i, count; count = RTE_DIM(app->pipeline_params); for (i = 0; i < count; i++) { struct app_pipeline_params *p = &app->pipeline_params[i]; if (!APP_PARAM_VALID(p)) continue; /* section name */ fprintf(f, "[%s]\n", p->name); /* type */ fprintf(f, "type = %s\n", p->type); /* core */ fprintf(f, "core = s%" PRIu32 "c%" PRIu32 "%s\n", p->socket_id, p->core_id, (p->hyper_th_id) ? "h" : ""); /* pktq_in */ if (p->n_pktq_in) { uint32_t j; fprintf(f, "pktq_in ="); for (j = 0; j < p->n_pktq_in; j++) { struct app_pktq_in_params *pp = &p->pktq_in[j]; char *name; switch (pp->type) { case APP_PKTQ_IN_HWQ: name = app->hwq_in_params[pp->id].name; break; case APP_PKTQ_IN_SWQ: name = app->swq_params[pp->id].name; break; case APP_PKTQ_IN_TM: name = app->tm_params[pp->id].name; break; case APP_PKTQ_IN_TAP: name = app->tap_params[pp->id].name; break; case APP_PKTQ_IN_KNI: name = app->kni_params[pp->id].name; break; case APP_PKTQ_IN_SOURCE: name = app->source_params[pp->id].name; break; default: APP_CHECK(0, "System error " "occurred while saving " "parameter to file"); } fprintf(f, " %s", name); } fprintf(f, "\n"); } /* pktq_in */ if (p->n_pktq_out) { uint32_t j; fprintf(f, "pktq_out ="); for (j = 0; j < p->n_pktq_out; j++) { struct app_pktq_out_params *pp = &p->pktq_out[j]; char *name; switch (pp->type) { case APP_PKTQ_OUT_HWQ: name = app->hwq_out_params[pp->id].name; break; case APP_PKTQ_OUT_SWQ: name = app->swq_params[pp->id].name; break; case APP_PKTQ_OUT_TM: name = app->tm_params[pp->id].name; break; case APP_PKTQ_OUT_TAP: name = app->tap_params[pp->id].name; break; case APP_PKTQ_OUT_KNI: name = app->kni_params[pp->id].name; break; case APP_PKTQ_OUT_SINK: name = app->sink_params[pp->id].name; break; default: APP_CHECK(0, "System error " "occurred while saving " "parameter to file"); } fprintf(f, " %s", name); } fprintf(f, "\n"); } /* msgq_in */ if (p->n_msgq_in) { uint32_t j; fprintf(f, "msgq_in ="); for (j = 0; j < p->n_msgq_in; j++) { uint32_t id = p->msgq_in[j]; char *name = app->msgq_params[id].name; fprintf(f, " %s", name); } fprintf(f, "\n"); } /* msgq_out */ if (p->n_msgq_out) { uint32_t j; fprintf(f, "msgq_out ="); for (j = 0; j < p->n_msgq_out; j++) { uint32_t id = p->msgq_out[j]; char *name = app->msgq_params[id].name; fprintf(f, " %s", name); } fprintf(f, "\n"); } /* timer_period */ fprintf(f, "timer_period = %" PRIu32 "\n", p->timer_period); /* args */ if (p->n_args) { uint32_t j; for (j = 0; j < p->n_args; j++) fprintf(f, "%s = %s\n", p->args_name[j], p->args_value[j]); } fprintf(f, "\n"); } } void app_config_save(struct app_params *app, const char *file_name) { FILE *file; char *name, *dir_name; int status; name = strdup(file_name); dir_name = dirname(name); status = access(dir_name, W_OK); APP_CHECK((status == 0), "Error: need write access privilege to directory " "\"%s\" to save configuration\n", dir_name); file = fopen(file_name, "w"); APP_CHECK((file != NULL), "Error: failed to save configuration to file \"%s\"", file_name); save_eal_params(app, file); save_pipeline_params(app, file); save_mempool_params(app, file); save_links_params(app, file); save_rxq_params(app, file); save_txq_params(app, file); save_swq_params(app, file); save_tm_params(app, file); save_tap_params(app, file); save_kni_params(app, file); save_source_params(app, file); save_sink_params(app, file); save_msgq_params(app, file); fclose(file); free(name); } int app_config_init(struct app_params *app) { size_t i; memcpy(app, &app_params_default, sizeof(struct app_params)); for (i = 0; i < RTE_DIM(app->mempool_params); i++) memcpy(&app->mempool_params[i], &mempool_params_default, sizeof(struct app_mempool_params)); for (i = 0; i < RTE_DIM(app->link_params); i++) memcpy(&app->link_params[i], &link_params_default, sizeof(struct app_link_params)); for (i = 0; i < RTE_DIM(app->hwq_in_params); i++) memcpy(&app->hwq_in_params[i], &default_hwq_in_params, sizeof(default_hwq_in_params)); for (i = 0; i < RTE_DIM(app->hwq_out_params); i++) memcpy(&app->hwq_out_params[i], &default_hwq_out_params, sizeof(default_hwq_out_params)); for (i = 0; i < RTE_DIM(app->swq_params); i++) memcpy(&app->swq_params[i], &default_swq_params, sizeof(default_swq_params)); for (i = 0; i < RTE_DIM(app->tm_params); i++) memcpy(&app->tm_params[i], &default_tm_params, sizeof(default_tm_params)); for (i = 0; i < RTE_DIM(app->tap_params); i++) memcpy(&app->tap_params[i], &default_tap_params, sizeof(default_tap_params)); for (i = 0; i < RTE_DIM(app->kni_params); i++) memcpy(&app->kni_params[i], &default_kni_params, sizeof(default_kni_params)); for (i = 0; i < RTE_DIM(app->source_params); i++) memcpy(&app->source_params[i], &default_source_params, sizeof(default_source_params)); for (i = 0; i < RTE_DIM(app->sink_params); i++) memcpy(&app->sink_params[i], &default_sink_params, sizeof(default_sink_params)); for (i = 0; i < RTE_DIM(app->msgq_params); i++) memcpy(&app->msgq_params[i], &default_msgq_params, sizeof(default_msgq_params)); for (i = 0; i < RTE_DIM(app->pipeline_params); i++) memcpy(&app->pipeline_params[i], &default_pipeline_params, sizeof(default_pipeline_params)); return 0; } static char * filenamedup(const char *filename, const char *suffix) { char *s = malloc(strlen(filename) + strlen(suffix) + 1); if (!s) return NULL; sprintf(s, "%s%s", filename, suffix); return s; } int app_config_args(struct app_params *app, int argc, char **argv) { const char *optname; int opt, option_index; int f_present, s_present, p_present, l_present; int preproc_present, preproc_params_present; int scaned = 0; static struct option lgopts[] = { { "preproc", 1, 0, 0 }, { "preproc-args", 1, 0, 0 }, { NULL, 0, 0, 0 } }; /* Copy application name */ strncpy(app->app_name, argv[0], APP_APPNAME_SIZE - 1); f_present = 0; s_present = 0; p_present = 0; l_present = 0; preproc_present = 0; preproc_params_present = 0; while ((opt = getopt_long(argc, argv, "f:s:p:l:", lgopts, &option_index)) != EOF) switch (opt) { case 'f': if (f_present) rte_panic("Error: Config file is provided " "more than once\n"); f_present = 1; if (!strlen(optarg)) rte_panic("Error: Config file name is null\n"); app->config_file = strdup(optarg); if (app->config_file == NULL) rte_panic("Error: Memory allocation failure\n"); break; case 's': if (s_present) rte_panic("Error: Script file is provided " "more than once\n"); s_present = 1; if (!strlen(optarg)) rte_panic("Error: Script file name is null\n"); app->script_file = strdup(optarg); if (app->script_file == NULL) rte_panic("Error: Memory allocation failure\n"); break; case 'p': if (p_present) rte_panic("Error: PORT_MASK is provided " "more than once\n"); p_present = 1; if ((sscanf(optarg, "%" SCNx64 "%n", &app->port_mask, &scaned) != 1) || ((size_t) scaned != strlen(optarg))) rte_panic("Error: PORT_MASK is not " "a hexadecimal integer\n"); if (app->port_mask == 0) rte_panic("Error: PORT_MASK is null\n"); break; case 'l': if (l_present) rte_panic("Error: LOG_LEVEL is provided " "more than once\n"); l_present = 1; if ((sscanf(optarg, "%" SCNu32 "%n", &app->log_level, &scaned) != 1) || ((size_t) scaned != strlen(optarg)) || (app->log_level >= APP_LOG_LEVELS)) rte_panic("Error: LOG_LEVEL invalid value\n"); break; case 0: optname = lgopts[option_index].name; if (strcmp(optname, "preproc") == 0) { if (preproc_present) rte_panic("Error: Preprocessor argument " "is provided more than once\n"); preproc_present = 1; app->preproc = strdup(optarg); break; } if (strcmp(optname, "preproc-args") == 0) { if (preproc_params_present) rte_panic("Error: Preprocessor args " "are provided more than once\n"); preproc_params_present = 1; app->preproc_args = strdup(optarg); break; } app_print_usage(argv[0]); break; default: app_print_usage(argv[0]); } optind = 1; /* reset getopt lib */ /* Check dependencies between args */ if (preproc_params_present && (preproc_present == 0)) rte_panic("Error: Preprocessor args specified while " "preprocessor is not defined\n"); app->parser_file = preproc_present ? filenamedup(app->config_file, ".preproc") : strdup(app->config_file); app->output_file = filenamedup(app->config_file, ".out"); return 0; } int app_config_preproc(struct app_params *app) { char buffer[256]; int status; if (app->preproc == NULL) return 0; status = access(app->config_file, F_OK | R_OK); APP_CHECK((status == 0), "Error: Unable to open file %s", app->config_file); snprintf(buffer, sizeof(buffer), "%s %s %s > %s", app->preproc, app->preproc_args ? app->preproc_args : "", app->config_file, app->parser_file); status = system(buffer); APP_CHECK((WIFEXITED(status) && (WEXITSTATUS(status) == 0)), "Error occurred while pre-processing file \"%s\"\n", app->config_file); return status; }