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-rw-r--r--lib/librte_eal/common/eal_common_options.c83
1 files changed, 65 insertions, 18 deletions
diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c
index 6ca8af17..f470195f 100644
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -118,7 +118,7 @@ static const char *default_solib_dir = RTE_EAL_PMD_PATH;
/*
* Stringified version of solib path used by dpdk-pmdinfo.py
* Note: PLEASE DO NOT ALTER THIS without making a corresponding
- * change to tools/dpdk-pmdinfo.py
+ * change to usertools/dpdk-pmdinfo.py
*/
static const char dpdk_solib_path[] __attribute__((used)) =
"DPDK_PLUGIN_PATH=" RTE_EAL_PMD_PATH;
@@ -126,6 +126,7 @@ static const char dpdk_solib_path[] __attribute__((used)) =
static int master_lcore_parsed;
static int mem_parsed;
+static int core_parsed;
void
eal_reset_internal_config(struct internal_config *internal_cfg)
@@ -147,12 +148,6 @@ eal_reset_internal_config(struct internal_config *internal_cfg)
internal_cfg->base_virtaddr = 0;
internal_cfg->syslog_facility = LOG_DAEMON;
- /* default value from build option */
-#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
- internal_cfg->log_level = RTE_LOG_INFO;
-#else
- internal_cfg->log_level = RTE_LOG_LEVEL;
-#endif
internal_cfg->xen_dom0_support = 0;
@@ -738,25 +733,49 @@ eal_parse_syslog(const char *facility, struct internal_config *conf)
}
static int
-eal_parse_log_level(const char *level, uint32_t *log_level)
+eal_parse_log_level(const char *arg)
{
- char *end;
+ char *end, *str, *type, *level;
unsigned long tmp;
+ str = strdup(arg);
+ if (str == NULL)
+ return -1;
+
+ if (strchr(str, ',') == NULL) {
+ type = NULL;
+ level = str;
+ } else {
+ type = strsep(&str, ",");
+ level = strsep(&str, ",");
+ }
+
errno = 0;
tmp = strtoul(level, &end, 0);
/* check for errors */
if ((errno != 0) || (level[0] == '\0') ||
- end == NULL || (*end != '\0'))
- return -1;
+ end == NULL || (*end != '\0'))
+ goto fail;
/* log_level is a uint32_t */
if (tmp >= UINT32_MAX)
- return -1;
+ goto fail;
+
+ 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);
+ goto fail;
+ }
- *log_level = tmp;
+ free(str);
return 0;
+
+fail:
+ free(str);
+ return -1;
}
static enum rte_proc_type_t
@@ -797,6 +816,7 @@ eal_parse_common_option(int opt, const char *optarg,
RTE_LOG(ERR, EAL, "invalid coremask\n");
return -1;
}
+ core_parsed = 1;
break;
/* corelist */
case 'l':
@@ -804,6 +824,7 @@ eal_parse_common_option(int opt, const char *optarg,
RTE_LOG(ERR, EAL, "invalid core list\n");
return -1;
}
+ core_parsed = 1;
break;
/* size of memory */
case 'm':
@@ -895,15 +916,12 @@ eal_parse_common_option(int opt, const char *optarg,
break;
case OPT_LOG_LEVEL_NUM: {
- uint32_t log;
-
- if (eal_parse_log_level(optarg, &log) < 0) {
+ if (eal_parse_log_level(optarg) < 0) {
RTE_LOG(ERR, EAL,
"invalid parameters for --"
OPT_LOG_LEVEL "\n");
return -1;
}
- conf->log_level = log;
break;
}
case OPT_LCORES_NUM:
@@ -912,6 +930,7 @@ eal_parse_common_option(int opt, const char *optarg,
OPT_LCORES "\n");
return -1;
}
+ core_parsed = 1;
break;
/* don't know what to do, leave this to caller */
@@ -923,12 +942,38 @@ eal_parse_common_option(int opt, const char *optarg,
return 0;
}
+static void
+eal_auto_detect_cores(struct rte_config *cfg)
+{
+ 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)
+ CPU_ZERO(&affinity_set);
+
+ for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+ if (cfg->lcore_role[lcore_id] == ROLE_RTE &&
+ !CPU_ISSET(lcore_id, &affinity_set)) {
+ cfg->lcore_role[lcore_id] = ROLE_OFF;
+ removed++;
+ }
+ }
+
+ cfg->lcore_count -= removed;
+}
+
int
eal_adjust_config(struct internal_config *internal_cfg)
{
int i;
struct rte_config *cfg = rte_eal_get_configuration();
+ if (!core_parsed)
+ eal_auto_detect_cores(cfg);
+
if (internal_config.process_type == RTE_PROC_AUTO)
internal_config.process_type = eal_proc_type_detect();
@@ -1027,7 +1072,9 @@ eal_common_usage(void)
" --"OPT_VMWARE_TSC_MAP" Use VMware TSC map instead of native RDTSC\n"
" --"OPT_PROC_TYPE" Type of this process (primary|secondary|auto)\n"
" --"OPT_SYSLOG" Set syslog facility\n"
- " --"OPT_LOG_LEVEL" Set default log level\n"
+ " --"OPT_LOG_LEVEL"=<int> Set global log level\n"
+ " --"OPT_LOG_LEVEL"=<type-regexp>,<int>\n"
+ " Set specific log level\n"
" -v Display version information on startup\n"
" -h, --help This help\n"
"\nEAL options for DEBUG use only:\n"