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authorLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:42:05 +0100
committerLuca Boccassi <luca.boccassi@gmail.com>2017-08-16 18:46:04 +0100
commitf239aed5e674965691846e8ce3f187dd47523689 (patch)
treea153a3125c6e183c73871a8ecaa4b285fed5fbd5 /lib/librte_metrics
parentbf7567fd2a5b0b28ab724046143c24561d38d015 (diff)
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'lib/librte_metrics')
-rw-r--r--lib/librte_metrics/rte_metrics.c6
-rw-r--r--lib/librte_metrics/rte_metrics.h3
2 files changed, 6 insertions, 3 deletions
diff --git a/lib/librte_metrics/rte_metrics.c b/lib/librte_metrics/rte_metrics.c
index e9a122c1..b66a72bb 100644
--- a/lib/librte_metrics/rte_metrics.c
+++ b/lib/librte_metrics/rte_metrics.c
@@ -144,6 +144,8 @@ rte_metrics_reg_names(const char * const *names, uint16_t cnt_names)
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';
memset(entry->value, 0, sizeof(entry->value));
entry->idx_next_stat = idx_name + stats->cnt_stats + 1;
}
@@ -176,7 +178,7 @@ rte_metrics_update_values(int port_id,
uint16_t cnt_setsize;
if (port_id != RTE_METRICS_GLOBAL &&
- (port_id < 0 || port_id > RTE_MAX_ETHPORTS))
+ (port_id < 0 || port_id >= RTE_MAX_ETHPORTS))
return -EINVAL;
if (values == NULL)
@@ -263,7 +265,7 @@ rte_metrics_get_values(int port_id,
int return_value;
if (port_id != RTE_METRICS_GLOBAL &&
- (port_id < 0 || port_id > RTE_MAX_ETHPORTS))
+ (port_id < 0 || port_id >= RTE_MAX_ETHPORTS))
return -EINVAL;
memzone = rte_memzone_lookup(RTE_METRICS_MEMZONE_NAME);
diff --git a/lib/librte_metrics/rte_metrics.h b/lib/librte_metrics/rte_metrics.h
index 0fa3104e..297300ad 100644
--- a/lib/librte_metrics/rte_metrics.h
+++ b/lib/librte_metrics/rte_metrics.h
@@ -118,7 +118,8 @@ void rte_metrics_init(int socket_id);
* is required for updating said metric's value.
*
* @param name
- * Metric name
+ * Metric name. If this exceeds RTE_METRICS_MAX_NAME_LEN (including
+ * the NULL terminator), it is truncated.
*
* @return
* - Zero or positive: Success (index key of new metric)