examples: take promiscuous mode switch result into account

[dpdk.git] / examples / ptpclient / ptpclient.c

diff --git a/examples/ptpclient/ptpclient.c b/examples/ptpclient/ptpclient.c
index bc427a5..6e273f6 100644 (file)
--- a/examples/ptpclient/ptpclient.c
+++ b/examples/ptpclient/ptpclient.c
@@ -247,7 +247,12 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        }
 
        /* Enable RX in promiscuous mode for the Ethernet device. */
-       rte_eth_promiscuous_enable(port);
+       retval = rte_eth_promiscuous_enable(port);
+       if (retval != 0) {
+               printf("Promiscuous mode enable failed: %s\n",
+                       rte_strerror(-retval));
+               return retval;
+       }
 
        return 0;
 }