[dpdk-dev] [PATCH] telemetry: fix build
Ferruh Yigit
ferruh.yigit at intel.com
Thu Jun 27 21:51:44 CEST 2019
Build error:
../lib/librte_telemetry/rte_telemetry.c:558:28:
error: comparison of unsigned expression < 0 is always false
[-Werror,-Wtautological-compare]
Build error not observed in default make build because telemetry library
disabled by default but easier to reproduce via meson.
Fixing by converting unsigned variables to signed.
Fixes: 0fe3a37924d4 ("telemetry: format json response when sending stats")
Fixes: 4080e46c8078 ("telemetry: support global metrics")
Cc: stable at dpdk.org
Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
Cc: Reshma Pattan <reshma.pattan at intel.com>
Cc: Flavia Musatescu <flavia.musatescu at intel.com>
---
lib/librte_telemetry/rte_telemetry.c | 12 ++++++------
lib/librte_telemetry/rte_telemetry_internal.h | 6 +++---
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/lib/librte_telemetry/rte_telemetry.c b/lib/librte_telemetry/rte_telemetry.c
index a4b82c97f..949c63612 100644
--- a/lib/librte_telemetry/rte_telemetry.c
+++ b/lib/librte_telemetry/rte_telemetry.c
@@ -318,13 +318,13 @@ rte_telemetry_json_format_stat(struct telemetry_impl *telemetry, json_t *stats,
static int32_t
rte_telemetry_json_format_port(struct telemetry_impl *telemetry,
uint32_t port_id, json_t *ports, uint32_t *metric_ids,
- uint32_t num_metric_ids)
+ int num_metric_ids)
{
struct rte_metric_value *metrics = 0;
struct rte_metric_name *names = 0;
int num_metrics, ret, err_ret;
json_t *port, *stats;
- uint32_t i;
+ int i;
num_metrics = rte_metrics_get_names(NULL, 0);
if (num_metrics < 0) {
@@ -453,10 +453,10 @@ rte_telemetry_encode_json_format(struct telemetry_impl *telemetry,
{
int ret;
json_t *root, *ports;
- uint32_t i;
+ int i;
uint32_t port_id;
- uint32_t num_port_ids;
- uint32_t num_metric_ids;
+ int num_port_ids;
+ int num_metric_ids;
ports = json_array();
if (ports == NULL) {
@@ -589,7 +589,7 @@ rte_telemetry_send_ports_stats_values(struct telemetry_encode_param *ep,
int ret;
char *json_buffer = NULL;
uint32_t port_id;
- unsigned int i;
+ int i;
if (telemetry == NULL) {
TELEMETRY_LOG_ERR("Invalid telemetry argument");
diff --git a/lib/librte_telemetry/rte_telemetry_internal.h b/lib/librte_telemetry/rte_telemetry_internal.h
index 6a91d0c44..ce1ee8865 100644
--- a/lib/librte_telemetry/rte_telemetry_internal.h
+++ b/lib/librte_telemetry/rte_telemetry_internal.h
@@ -60,13 +60,13 @@ struct telemetry_encode_param {
enum rte_telemetry_stats_type type;
union {
struct port_param {
- uint32_t num_metric_ids;
+ int num_metric_ids;
uint32_t metric_ids[MAX_METRICS];
- uint32_t num_port_ids;
+ int num_port_ids;
uint32_t port_ids[RTE_MAX_ETHPORTS];
} pp;
struct global_param {
- uint32_t num_metric_ids;
+ int num_metric_ids;
uint32_t metric_ids[MAX_METRICS];
} gp;
};
--
2.21.0
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