net/nfp: fix stats struct initial value

Not all struct fields will be written and random data could
confuse readers.

Coverity issue: 140755
Fixes: 92aa491b881e ("nfp: add statistics")
Cc: stable@dpdk.org
Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 83dec0612fb44fe1e2588543d0195eb128a6fb77..0501156bacb76571d7f88e2415f49cd529ee7a24 100644 (file)
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -1038,6 +1038,8 @@ nfp_net_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
        /* RTE_ETHDEV_QUEUE_STAT_CNTRS default value is 16 */
 
+       memset(&nfp_dev_stats, 0, sizeof(nfp_dev_stats));
+
        /* reading per RX ring stats */
        for (i = 0; i < dev->data->nb_rx_queues; i++) {
                if (i == RTE_ETHDEV_QUEUE_STAT_CNTRS)