#include <sys/queue.h>
#include <rte_common.h>
+#include <rte_string_fns.h>
#include <rte_malloc.h>
#include <rte_metrics.h>
#include <rte_lcore.h>
rte_spinlock_init(&stats->lock);
}
+int
+rte_metrics_deinit(void)
+{
+ struct rte_metrics_data_s *stats;
+ const struct rte_memzone *memzone;
+
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ return -EINVAL;
+
+ memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
+ if (memzone == NULL)
+ return -EIO;
+
+ stats = memzone->addr;
+ memset(stats, 0, sizeof(struct rte_metrics_data_s));
+
+ return rte_memzone_free(memzone);
+
+}
+
int
rte_metrics_reg_name(const char *name)
{
/* Some sanity checks */
if (cnt_names < 1 || names == NULL)
return -EINVAL;
+ for (idx_name = 0; idx_name < cnt_names; idx_name++)
+ if (names[idx_name] == NULL)
+ return -EINVAL;
memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
if (memzone == NULL)
for (idx_name = 0; idx_name < cnt_names; idx_name++) {
entry = &stats->metadata[idx_name + stats->cnt_stats];
- strncpy(entry->name, names[idx_name],
- RTE_METRICS_MAX_NAME_LEN);
- /* Enforce NULL-termination */
- entry->name[RTE_METRICS_MAX_NAME_LEN - 1] = '\0';
+ strlcpy(entry->name, names[idx_name], RTE_METRICS_MAX_NAME_LEN);
memset(entry->value, 0, sizeof(entry->value));
entry->idx_next_stat = idx_name + stats->cnt_stats + 1;
}
stats = memzone->addr;
rte_spinlock_lock(&stats->lock);
+
+ if (key >= stats->cnt_stats) {
+ rte_spinlock_unlock(&stats->lock);
+ return -EINVAL;
+ }
idx_metric = key;
cnt_setsize = 1;
while (idx_metric < stats->cnt_stats) {
int return_value;
memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
- /* If not allocated, fail silently */
if (memzone == NULL)
- return 0;
+ return -EIO;
stats = memzone->addr;
rte_spinlock_lock(&stats->lock);
return return_value;
}
for (idx_name = 0; idx_name < stats->cnt_stats; idx_name++)
- strncpy(names[idx_name].name,
+ strlcpy(names[idx_name].name,
stats->metadata[idx_name].name,
RTE_METRICS_MAX_NAME_LEN);
}
return -EINVAL;
memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
- /* If not allocated, fail silently */
if (memzone == NULL)
- return 0;
+ return -EIO;
+
stats = memzone->addr;
rte_spinlock_lock(&stats->lock);