examples: check status of getting ethdev info
[dpdk.git] / examples / vmdq_dcb / main.c
index 3890003..2122e41 100644 (file)
@@ -202,7 +202,14 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
         * The max pool number from dev_info will be used to validate the pool
         * number specified in cmd line
         */
-       rte_eth_dev_info_get(port, &dev_info);
+       retval = rte_eth_dev_info_get(port, &dev_info);
+       if (retval != 0) {
+               printf("Error during getting device (port %u) info: %s\n",
+                               port, strerror(-retval));
+
+               return retval;
+       }
+
        max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
        /*
         * We allow to process part of VMDQ pools specified by num_pools in
@@ -253,7 +260,14 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        if (retval < 0)
                return retval;
 
-       rte_eth_dev_info_get(port, &dev_info);
+       retval = rte_eth_dev_info_get(port, &dev_info);
+       if (retval != 0) {
+               printf("Error during getting device (port %u) info: %s\n",
+                               port, strerror(-retval));
+
+               return retval;
+       }
+
        if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
                port_conf.txmode.offloads |=
                        DEV_TX_OFFLOAD_MBUF_FAST_FREE;