Imported Upstream version 16.07-rc2

[deb_dpdk.git] / examples / vhost / main.c

diff --git a/examples/vhost/main.c b/examples/vhost/main.c
index 3aff2cc..3b98f42 100644 (file)
--- a/examples/vhost/main.c
+++ b/examples/vhost/main.c
@@ -332,8 +332,11 @@ port_init(uint8_t port)
        rx_rings = (uint16_t)dev_info.max_rx_queues;
        /* Configure ethernet device. */
        retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
-       if (retval != 0)
+       if (retval != 0) {
+               RTE_LOG(ERR, VHOST_PORT, "Failed to configure port %u: %s.\n",
+                       port, strerror(-retval));
                return retval;
+       }
 
        /* Setup the queues. */
        for (q = 0; q < rx_rings; q ++) {
@@ -341,21 +344,30 @@ port_init(uint8_t port)
                                                rte_eth_dev_socket_id(port),
                                                rxconf,
                                                mbuf_pool);
-               if (retval < 0)
+               if (retval < 0) {
+                       RTE_LOG(ERR, VHOST_PORT,
+                               "Failed to setup rx queue %u of port %u: %s.\n",
+                               q, port, strerror(-retval));
                        return retval;
+               }
        }
        for (q = 0; q < tx_rings; q ++) {
                retval = rte_eth_tx_queue_setup(port, q, tx_ring_size,
                                                rte_eth_dev_socket_id(port),
                                                txconf);
-               if (retval < 0)
+               if (retval < 0) {
+                       RTE_LOG(ERR, VHOST_PORT,
+                               "Failed to setup tx queue %u of port %u: %s.\n",
+                               q, port, strerror(-retval));
                        return retval;
+               }
        }
 
        /* Start the device. */
        retval  = rte_eth_dev_start(port);
        if (retval < 0) {
-               RTE_LOG(ERR, VHOST_DATA, "Failed to start the device.\n");
+               RTE_LOG(ERR, VHOST_PORT, "Failed to start port %u: %s\n",
+                       port, strerror(-retval));
                return retval;
        }