ethdev: return diagnostic when setting MAC address

[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 a023b3e..3c049ef 100644 (file)
--- a/lib/librte_ether/rte_ethdev.c
+++ b/lib/librte_ether/rte_ethdev.c
@@ -3034,6 +3034,7 @@ int
 rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct ether_addr *addr)
 {
        struct rte_eth_dev *dev;
+       int ret;
 
        RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
 
@@ -3043,11 +3044,13 @@ rte_eth_dev_default_mac_addr_set(uint16_t port_id, struct ether_addr *addr)
        dev = &rte_eth_devices[port_id];
        RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->mac_addr_set, -ENOTSUP);
 
+       ret = (*dev->dev_ops->mac_addr_set)(dev, addr);
+       if (ret < 0)
+               return ret;
+
        /* Update default address in NIC data structure */
        ether_addr_copy(addr, &dev->data->mac_addrs[0]);
 
-       (*dev->dev_ops->mac_addr_set)(dev, addr);
-
        return 0;
 }