examples: take promiscuous mode switch result into account

[dpdk.git] / examples / load_balancer / init.c

diff --git a/examples/load_balancer/init.c b/examples/load_balancer/init.c
index 660f5a8..4d49c95 100644 (file)
--- a/examples/load_balancer/init.c
+++ b/examples/load_balancer/init.c
@@ -440,7 +440,11 @@ app_init_nics(void)
                if (ret < 0) {
                        rte_panic("Cannot init NIC port %u (%d)\n", port, ret);
                }
-               rte_eth_promiscuous_enable(port);
+
+               ret = rte_eth_promiscuous_enable(port);
+               if (ret != 0)
+                       rte_panic("Cannot enable promiscuous mode on port %u (%s)\n",
+                               port, rte_strerror(-ret));
 
                nic_rx_ring_size = app.nic_rx_ring_size;
                nic_tx_ring_size = app.nic_tx_ring_size;