ethdev: add return value to stats get dev op

[dpdk.git] / drivers / net / nfp / nfp_net.c

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index 4ef9d2b..0917b9c 100644 (file)
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -88,7 +88,7 @@ static int nfp_net_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
                                  uint16_t nb_desc, unsigned int socket_id,
                                  const struct rte_eth_txconf *tx_conf);
 static int nfp_net_start(struct rte_eth_dev *dev);
-static void nfp_net_stats_get(struct rte_eth_dev *dev,
+static int nfp_net_stats_get(struct rte_eth_dev *dev,
                              struct rte_eth_stats *stats);
 static void nfp_net_stats_reset(struct rte_eth_dev *dev);
 static void nfp_net_stop(struct rte_eth_dev *dev);
@@ -1027,7 +1027,7 @@ nfp_net_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
        return -1;
 }
 
-static void
+static int
 nfp_net_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
        int i;
@@ -1113,8 +1113,11 @@ nfp_net_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 
        nfp_dev_stats.imissed -= hw->eth_stats_base.imissed;
 
-       if (stats)
+       if (stats) {
                memcpy(stats, &nfp_dev_stats, sizeof(*stats));
+               return 0;
+       }
+       return -EINVAL;
 }
 
 static void