mbuf: add a copy routine
[dpdk.git] / app / test / test_kni.c
index 2c33374..e47ab36 100644 (file)
@@ -601,7 +601,12 @@ test_kni(void)
                printf("fail to start port %d\n", port_id);
                return -1;
        }
-       rte_eth_promiscuous_enable(port_id);
+       ret = rte_eth_promiscuous_enable(port_id);
+       if (ret != 0) {
+               printf("fail to enable promiscuous mode for port %d: %s\n",
+                       port_id, rte_strerror(-ret));
+               return -1;
+       }
 
        /* basic test of kni processing */
        fd = fopen(KNI_MODULE_PARAM_LO, "r");