diff options
Diffstat (limited to 'lib/librte_eal/common/eal_common_options.c')
| -rw-r--r-- | lib/librte_eal/common/eal_common_options.c | 192 |
1 files changed, 163 insertions, 29 deletions
diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c index 9f2f8d25..dd5f9740 100644 --- a/lib/librte_eal/common/eal_common_options.c +++ b/lib/librte_eal/common/eal_common_options.c @@ -27,6 +27,7 @@ #include "eal_internal_cfg.h" #include "eal_options.h" #include "eal_filesystem.h" +#include "eal_private.h" #define BITS_PER_HEX 4 #define LCORE_OPT_LST 1 @@ -65,14 +66,18 @@ eal_long_options[] = { {OPT_NO_HUGE, 0, NULL, OPT_NO_HUGE_NUM }, {OPT_NO_PCI, 0, NULL, OPT_NO_PCI_NUM }, {OPT_NO_SHCONF, 0, NULL, OPT_NO_SHCONF_NUM }, + {OPT_IN_MEMORY, 0, NULL, OPT_IN_MEMORY_NUM }, {OPT_PCI_BLACKLIST, 1, NULL, OPT_PCI_BLACKLIST_NUM }, {OPT_PCI_WHITELIST, 1, NULL, OPT_PCI_WHITELIST_NUM }, {OPT_PROC_TYPE, 1, NULL, OPT_PROC_TYPE_NUM }, {OPT_SOCKET_MEM, 1, NULL, OPT_SOCKET_MEM_NUM }, + {OPT_SOCKET_LIMIT, 1, NULL, OPT_SOCKET_LIMIT_NUM }, {OPT_SYSLOG, 1, NULL, OPT_SYSLOG_NUM }, {OPT_VDEV, 1, NULL, OPT_VDEV_NUM }, {OPT_VFIO_INTR, 1, NULL, OPT_VFIO_INTR_NUM }, {OPT_VMWARE_TSC_MAP, 0, NULL, OPT_VMWARE_TSC_MAP_NUM }, + {OPT_LEGACY_MEM, 0, NULL, OPT_LEGACY_MEM_NUM }, + {OPT_SINGLE_FILE_SEGMENTS, 0, NULL, OPT_SINGLE_FILE_SEGMENTS_NUM}, {0, 0, NULL, 0 } }; @@ -151,7 +156,7 @@ eal_option_device_parse(void) TAILQ_FOREACH_SAFE(devopt, &devopt_list, next, tmp) { if (ret == 0) { - ret = rte_eal_devargs_add(devopt->type, devopt->arg); + ret = rte_devargs_add(devopt->type, devopt->arg); if (ret) RTE_LOG(ERR, EAL, "Unable to parse device '%s'\n", devopt->arg); @@ -176,9 +181,16 @@ eal_reset_internal_config(struct internal_config *internal_cfg) /* zero out the NUMA config */ for (i = 0; i < RTE_MAX_NUMA_NODES; i++) internal_cfg->socket_mem[i] = 0; + internal_cfg->force_socket_limits = 0; + /* zero out the NUMA limits config */ + for (i = 0; i < RTE_MAX_NUMA_NODES; i++) + internal_cfg->socket_limit[i] = 0; /* zero out hugedir descriptors */ - for (i = 0; i < MAX_HUGEPAGE_SIZES; i++) + for (i = 0; i < MAX_HUGEPAGE_SIZES; i++) { + memset(&internal_cfg->hugepage_info[i], 0, + sizeof(internal_cfg->hugepage_info[0])); internal_cfg->hugepage_info[i].lock_descriptor = -1; + } internal_cfg->base_virtaddr = 0; internal_cfg->syslog_facility = LOG_DAEMON; @@ -194,6 +206,7 @@ eal_reset_internal_config(struct internal_config *internal_cfg) internal_cfg->vmware_tsc_map = 0; internal_cfg->create_uio_dev = 0; internal_cfg->user_mbuf_pool_ops_name = NULL; + internal_cfg->init_complete = 0; } static int @@ -308,6 +321,7 @@ eal_parse_service_coremask(const char *coremask) unsigned int count = 0; char c; int val; + uint32_t taken_lcore_count = 0; if (coremask == NULL) return -1; @@ -341,7 +355,7 @@ eal_parse_service_coremask(const char *coremask) if (master_lcore_parsed && cfg->master_lcore == lcore) { RTE_LOG(ERR, EAL, - "Error: lcore %u is master lcore, cannot use as service core\n", + "lcore %u is master lcore, cannot use as service core\n", idx); return -1; } @@ -351,6 +365,10 @@ eal_parse_service_coremask(const char *coremask) "lcore %u unavailable\n", idx); return -1; } + + if (cfg->lcore_role[idx] == ROLE_RTE) + taken_lcore_count++; + lcore_config[idx].core_role = ROLE_SERVICE; count++; } @@ -367,11 +385,28 @@ eal_parse_service_coremask(const char *coremask) if (count == 0) return -1; + if (core_parsed && taken_lcore_count != count) { + RTE_LOG(WARNING, EAL, + "Not all service cores are in the coremask. " + "Please ensure -c or -l includes service cores\n"); + } + cfg->service_lcore_count = count; return 0; } static int +eal_service_cores_parsed(void) +{ + int idx; + for (idx = 0; idx < RTE_MAX_LCORE; idx++) { + if (lcore_config[idx].core_role == ROLE_SERVICE) + return 1; + } + return 0; +} + +static int eal_parse_coremask(const char *coremask) { struct rte_config *cfg = rte_eal_get_configuration(); @@ -380,6 +415,11 @@ eal_parse_coremask(const char *coremask) char c; int val; + if (eal_service_cores_parsed()) + RTE_LOG(WARNING, EAL, + "Service cores parsed before dataplane cores. " + "Please ensure -c is before -s or -S\n"); + if (coremask == NULL) return -1; /* Remove all blank characters ahead and after . @@ -411,6 +451,7 @@ eal_parse_coremask(const char *coremask) "unavailable\n", idx); return -1; } + cfg->lcore_role[idx] = ROLE_RTE; lcore_config[idx].core_index = count; count++; @@ -442,6 +483,7 @@ eal_parse_service_corelist(const char *corelist) unsigned count = 0; char *end = NULL; int min, max; + uint32_t taken_lcore_count = 0; if (corelist == NULL) return -1; @@ -483,6 +525,9 @@ eal_parse_service_corelist(const char *corelist) idx); return -1; } + if (cfg->lcore_role[idx] == ROLE_RTE) + taken_lcore_count++; + lcore_config[idx].core_role = ROLE_SERVICE; count++; @@ -497,6 +542,12 @@ eal_parse_service_corelist(const char *corelist) if (count == 0) return -1; + if (core_parsed && taken_lcore_count != count) { + RTE_LOG(WARNING, EAL, + "Not all service cores were in the coremask. " + "Please ensure -c or -l includes service cores\n"); + } + return 0; } @@ -509,6 +560,11 @@ eal_parse_corelist(const char *corelist) char *end = NULL; int min, max; + if (eal_service_cores_parsed()) + RTE_LOG(WARNING, EAL, + "Service cores parsed before dataplane cores. " + "Please ensure -l is before -s or -S\n"); + if (corelist == NULL) return -1; @@ -583,7 +639,8 @@ eal_parse_master_lcore(const char *arg) /* ensure master core is not used as service core */ if (lcore_config[cfg->master_lcore].core_role == ROLE_SERVICE) { - RTE_LOG(ERR, EAL, "Error: Master lcore is used as a service core.\n"); + RTE_LOG(ERR, EAL, + "Error: Master lcore is used as a service core\n"); return -1; } @@ -875,7 +932,7 @@ static int eal_parse_syslog(const char *facility, struct internal_config *conf) { int i; - static struct { + static const struct { const char *name; int value; } map[] = { @@ -911,43 +968,92 @@ eal_parse_syslog(const char *facility, struct internal_config *conf) } static int -eal_parse_log_level(const char *arg) +eal_parse_log_priority(const char *level) { - char *end, *str, *type, *level; + static const char * const levels[] = { + [RTE_LOG_EMERG] = "emergency", + [RTE_LOG_ALERT] = "alert", + [RTE_LOG_CRIT] = "critical", + [RTE_LOG_ERR] = "error", + [RTE_LOG_WARNING] = "warning", + [RTE_LOG_NOTICE] = "notice", + [RTE_LOG_INFO] = "info", + [RTE_LOG_DEBUG] = "debug", + }; + size_t len = strlen(level); unsigned long tmp; + char *end; + unsigned int i; - str = strdup(arg); - if (str == NULL) + if (len == 0) return -1; - if (strchr(str, ',') == NULL) { - type = NULL; - level = str; - } else { - type = strsep(&str, ","); - level = strsep(&str, ","); + /* look for named values, skip 0 which is not a valid level */ + for (i = 1; i < RTE_DIM(levels); i++) { + if (strncmp(levels[i], level, len) == 0) + return i; } + /* not a string, maybe it is numeric */ errno = 0; tmp = strtoul(level, &end, 0); /* check for errors */ - if ((errno != 0) || (level[0] == '\0') || - end == NULL || (*end != '\0')) - goto fail; + if (errno != 0 || end == NULL || *end != '\0' || + tmp >= UINT32_MAX) + return -1; - /* log_level is a uint32_t */ - if (tmp >= UINT32_MAX) - goto fail; + return tmp; +} + +static int +eal_parse_log_level(const char *arg) +{ + const char *pattern = NULL; + const char *regex = NULL; + char *str, *level; + int priority; + + str = strdup(arg); + if (str == NULL) + return -1; - if (type == NULL) { - rte_log_set_global_level(tmp); - } else if (rte_log_set_level_regexp(type, tmp) < 0) { - printf("cannot set log level %s,%lu\n", - type, tmp); + if ((level = strchr(str, ','))) { + regex = str; + *level++ = '\0'; + } else if ((level = strchr(str, ':'))) { + pattern = str; + *level++ = '\0'; + } else { + level = str; + } + + priority = eal_parse_log_priority(level); + if (priority < 0) { + fprintf(stderr, "invalid log priority: %s\n", level); goto fail; } + if (regex) { + if (rte_log_set_level_regexp(regex, priority) < 0) { + fprintf(stderr, "cannot set log level %s,%d\n", + pattern, priority); + goto fail; + } + if (rte_log_save_regexp(regex, priority) < 0) + goto fail; + } else if (pattern) { + if (rte_log_set_level_pattern(pattern, priority) < 0) { + fprintf(stderr, "cannot set log level %s:%d\n", + pattern, priority); + goto fail; + } + if (rte_log_save_pattern(pattern, priority) < 0) + goto fail; + } else { + rte_log_set_global_level(priority); + } + free(str); return 0; @@ -1089,6 +1195,8 @@ eal_parse_common_option(int opt, const char *optarg, case OPT_NO_HUGE_NUM: conf->no_hugetlbfs = 1; + /* no-huge is legacy mem */ + conf->legacy_mem = 1; break; case OPT_NO_PCI_NUM: @@ -1107,6 +1215,13 @@ eal_parse_common_option(int opt, const char *optarg, conf->no_shconf = 1; break; + case OPT_IN_MEMORY_NUM: + conf->in_memory = 1; + /* in-memory is a superset of noshconf and huge-unlink */ + conf->no_shconf = 1; + conf->hugepage_unlink = 1; + break; + case OPT_PROC_TYPE_NUM: conf->process_type = eal_parse_proc_type(optarg); break; @@ -1160,6 +1275,12 @@ eal_parse_common_option(int opt, const char *optarg, core_parsed = LCORE_OPT_MAP; break; + case OPT_LEGACY_MEM_NUM: + conf->legacy_mem = 1; + break; + case OPT_SINGLE_FILE_SEGMENTS_NUM: + conf->single_file_segments = 1; + break; /* don't know what to do, leave this to caller */ default: @@ -1252,12 +1373,23 @@ eal_check_common_options(struct internal_config *internal_cfg) "be specified together with --"OPT_NO_HUGE"\n"); return -1; } - - if (internal_cfg->no_hugetlbfs && internal_cfg->hugepage_unlink) { + if (internal_cfg->no_hugetlbfs && internal_cfg->hugepage_unlink && + !internal_cfg->in_memory) { RTE_LOG(ERR, EAL, "Option --"OPT_HUGE_UNLINK" cannot " "be specified together with --"OPT_NO_HUGE"\n"); return -1; } + if (internal_config.force_socket_limits && internal_config.legacy_mem) { + RTE_LOG(ERR, EAL, "Option --"OPT_SOCKET_LIMIT + " is only supported in non-legacy memory mode\n"); + } + if (internal_cfg->single_file_segments && + internal_cfg->hugepage_unlink) { + RTE_LOG(ERR, EAL, "Option --"OPT_SINGLE_FILE_SEGMENTS" is " + "not compatible with neither --"OPT_IN_MEMORY" nor " + "--"OPT_HUGE_UNLINK"\n"); + return -1; + } return 0; } @@ -1302,10 +1434,12 @@ eal_common_usage(void) " --"OPT_PROC_TYPE" Type of this process (primary|secondary|auto)\n" " --"OPT_SYSLOG" Set syslog facility\n" " --"OPT_LOG_LEVEL"=<int> Set global log level\n" - " --"OPT_LOG_LEVEL"=<type-regexp>,<int>\n" + " --"OPT_LOG_LEVEL"=<type-match>:<int>\n" " Set specific log level\n" " -v Display version information on startup\n" " -h, --help This help\n" + " --"OPT_IN_MEMORY" Operate entirely in memory. This will\n" + " disable secondary process support\n" "\nEAL options for DEBUG use only:\n" " --"OPT_HUGE_UNLINK" Unlink hugepage files after init\n" " --"OPT_NO_HUGE" Use malloc instead of hugetlbfs\n" |