ethdev: return status of stats read

[dpdk.git] / lib / librte_ether / rte_ethdev.c

diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
index 8993b35..17be2f3 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -1268,21 +1268,22 @@ rte_eth_link_get_nowait(uint8_t port_id, struct rte_eth_link *eth_link)
        }
 }
 
-void
+int
 rte_eth_stats_get(uint8_t port_id, struct rte_eth_stats *stats)
 {
        struct rte_eth_dev *dev;
 
        if (port_id >= nb_ports) {
                PMD_DEBUG_TRACE("Invalid port_id=%d\n", port_id);
-               return;
+               return (-ENODEV);
        }
        dev = &rte_eth_devices[port_id];
        memset(stats, 0, sizeof(*stats));
 
-       FUNC_PTR_OR_RET(*dev->dev_ops->stats_get);
+       FUNC_PTR_OR_ERR_RET(*dev->dev_ops->stats_get, -ENOTSUP);
        (*dev->dev_ops->stats_get)(dev, stats);
        stats->rx_nombuf = dev->data->rx_mbuf_alloc_failed;
+       return 0;
 }
 
 void