{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},
+ {OPT_MATCH_ALLOCATIONS, 0, NULL, OPT_MATCH_ALLOCATIONS_NUM},
{0, 0, NULL, 0 }
};
return ret;
}
+const char *
+eal_get_hugefile_prefix(void)
+{
+ if (internal_config.hugefile_prefix != NULL)
+ return internal_config.hugefile_prefix;
+ return HUGEFILE_PREFIX_DEFAULT;
+}
+
void
eal_reset_internal_config(struct internal_config *internal_cfg)
{
internal_cfg->memory = 0;
internal_cfg->force_nrank = 0;
internal_cfg->force_nchannel = 0;
- internal_cfg->hugefile_prefix = HUGEFILE_PREFIX_DEFAULT;
+ internal_cfg->hugefile_prefix = NULL;
internal_cfg->hugepage_dir = NULL;
internal_cfg->force_sockets = 0;
/* zero out the NUMA config */
internal_cfg->create_uio_dev = 0;
internal_cfg->iova_mode = RTE_IOVA_DC;
internal_cfg->user_mbuf_pool_ops_name = NULL;
+ CPU_ZERO(&internal_cfg->ctrl_cpuset);
internal_cfg->init_complete = 0;
}
if (*corelist == '\0')
return -1;
errno = 0;
- idx = strtoul(corelist, &end, 10);
+ idx = strtol(corelist, &end, 10);
+ if (idx < 0 || idx >= (int)cfg->lcore_count)
+ return -1;
if (errno || end == NULL)
return -1;
while (isblank(*end))
{
static int b_used;
static int w_used;
+ struct rte_config *cfg = rte_eal_get_configuration();
switch (opt) {
/* blacklist */
/* corelist */
case 'l':
if (eal_parse_corelist(optarg) < 0) {
- RTE_LOG(ERR, EAL, "invalid core list\n");
+ RTE_LOG(ERR, EAL,
+ "invalid core list, please check core numbers are in [0, %u] range\n",
+ cfg->lcore_count-1);
return -1;
}
unsigned int lcore_id;
unsigned int removed = 0;
rte_cpuset_t affinity_set;
- pthread_t tid = pthread_self();
- if (pthread_getaffinity_np(tid, sizeof(rte_cpuset_t),
- &affinity_set) < 0)
+ if (pthread_getaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
+ &affinity_set))
CPU_ZERO(&affinity_set);
for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
cfg->lcore_count -= removed;
}
+static void
+compute_ctrl_threads_cpuset(struct internal_config *internal_cfg)
+{
+ rte_cpuset_t *cpuset = &internal_cfg->ctrl_cpuset;
+ rte_cpuset_t default_set;
+ unsigned int lcore_id;
+
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (eal_cpu_detected(lcore_id) &&
+ rte_lcore_has_role(lcore_id, ROLE_OFF)) {
+ CPU_SET(lcore_id, cpuset);
+ }
+ }
+
+ if (pthread_getaffinity_np(pthread_self(), sizeof(rte_cpuset_t),
+ &default_set))
+ CPU_ZERO(&default_set);
+
+ RTE_CPU_AND(cpuset, cpuset, &default_set);
+
+ /* if no detected CPU is off, use master core */
+ if (!CPU_COUNT(cpuset))
+ CPU_SET(rte_get_master_lcore(), cpuset);
+}
+
+int
+eal_cleanup_config(struct internal_config *internal_cfg)
+{
+ if (internal_cfg->hugefile_prefix != NULL)
+ free(internal_cfg->hugefile_prefix);
+ if (internal_cfg->hugepage_dir != NULL)
+ free(internal_cfg->hugepage_dir);
+ if (internal_cfg->user_mbuf_pool_ops_name != NULL)
+ free(internal_cfg->user_mbuf_pool_ops_name);
+
+ return 0;
+}
+
int
eal_adjust_config(struct internal_config *internal_cfg)
{
/* default master lcore is the first one */
if (!master_lcore_parsed) {
cfg->master_lcore = rte_get_next_lcore(-1, 0, 0);
+ if (cfg->master_lcore >= RTE_MAX_LCORE)
+ return -1;
lcore_config[cfg->master_lcore].core_role = ROLE_RTE;
}
+ compute_ctrl_threads_cpuset(internal_cfg);
+
/* if no memory amounts were requested, this will result in 0 and
* will be overridden later, right after eal_hugepage_info_init() */
for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
RTE_LOG(ERR, EAL, "Invalid process type specified\n");
return -1;
}
- if (index(internal_cfg->hugefile_prefix, '%') != NULL) {
+ if (internal_cfg->hugefile_prefix != NULL &&
+ strlen(internal_cfg->hugefile_prefix) < 1) {
+ RTE_LOG(ERR, EAL, "Invalid length of --" OPT_FILE_PREFIX " option\n");
+ return -1;
+ }
+ if (internal_cfg->hugepage_dir != NULL &&
+ strlen(internal_cfg->hugepage_dir) < 1) {
+ RTE_LOG(ERR, EAL, "Invalid length of --" OPT_HUGE_DIR" option\n");
+ return -1;
+ }
+ if (internal_cfg->user_mbuf_pool_ops_name != NULL &&
+ strlen(internal_cfg->user_mbuf_pool_ops_name) < 1) {
+ RTE_LOG(ERR, EAL, "Invalid length of --" OPT_MBUF_POOL_OPS_NAME" option\n");
+ return -1;
+ }
+ if (index(eal_get_hugefile_prefix(), '%') != NULL) {
RTE_LOG(ERR, EAL, "Invalid char, '%%', in --"OPT_FILE_PREFIX" "
"option\n");
return -1;
"with --"OPT_IN_MEMORY"\n");
return -1;
}
+ if (internal_cfg->legacy_mem && internal_cfg->match_allocations) {
+ RTE_LOG(ERR, EAL, "Option --"OPT_LEGACY_MEM" is not compatible "
+ "with --"OPT_MATCH_ALLOCATIONS"\n");
+ return -1;
+ }
+ if (internal_cfg->no_hugetlbfs && internal_cfg->match_allocations) {
+ RTE_LOG(ERR, EAL, "Option --"OPT_NO_HUGE" is not compatible "
+ "with --"OPT_MATCH_ALLOCATIONS"\n");
+ return -1;
+ }
return 0;
}
" --"OPT_NO_HPET" Disable HPET\n"
" --"OPT_NO_SHCONF" No shared config (mmap'd files)\n"
"\n", RTE_MAX_LCORE);
+ rte_option_usage();
}