ethdev: fix adding invalid MAC address
[dpdk.git] / drivers / net / ark / ark_ethdev.c
index 83961f5..995c93d 100644 (file)
@@ -71,10 +71,10 @@ static void eth_ark_dev_stats_get(struct rte_eth_dev *dev,
 static void eth_ark_dev_stats_reset(struct rte_eth_dev *dev);
 static void eth_ark_set_default_mac_addr(struct rte_eth_dev *dev,
                                         struct ether_addr *mac_addr);
-static void eth_ark_macaddr_add(struct rte_eth_dev *dev,
-                               struct ether_addr *mac_addr,
-                               uint32_t index,
-                               uint32_t pool);
+static int eth_ark_macaddr_add(struct rte_eth_dev *dev,
+                              struct ether_addr *mac_addr,
+                              uint32_t index,
+                              uint32_t pool);
 static void eth_ark_macaddr_remove(struct rte_eth_dev *dev,
                                   uint32_t index);
 
@@ -831,7 +831,7 @@ eth_ark_dev_stats_reset(struct rte_eth_dev *dev)
                ark->user_ext.stats_reset(dev, ark->user_data);
 }
 
-static void
+static int
 eth_ark_macaddr_add(struct rte_eth_dev *dev,
                    struct ether_addr *mac_addr,
                    uint32_t index,
@@ -840,12 +840,15 @@ eth_ark_macaddr_add(struct rte_eth_dev *dev,
        struct ark_adapter *ark =
                (struct ark_adapter *)dev->data->dev_private;
 
-       if (ark->user_ext.mac_addr_add)
+       if (ark->user_ext.mac_addr_add) {
                ark->user_ext.mac_addr_add(dev,
                                           mac_addr,
                                           index,
                                           pool,
                                           ark->user_data);
+               return 0;
+       }
+       return -ENOTSUP;
 }
 
 static void