examples: check status of getting ethdev info

[dpdk.git] / examples / ethtool / ethtool-app / main.c

diff --git a/examples/ethtool/ethtool-app/main.c b/examples/ethtool/ethtool-app/main.c
index 3d2a70d..774df7e 100644 (file)
--- a/examples/ethtool/ethtool-app/main.c
+++ b/examples/ethtool/ethtool-app/main.c
@@ -95,6 +95,7 @@ static void setup_ports(struct app_config *app_cfg, int cnt_ports)
        char str_name[16];
        uint16_t nb_rxd = PORT_RX_QUEUE_SIZE;
        uint16_t nb_txd = PORT_TX_QUEUE_SIZE;
+       int ret;
 
        memset(&cfg_port, 0, sizeof(cfg_port));
        cfg_port.txmode.mq_mode = ETH_MQ_TX_NONE;
@@ -102,7 +103,12 @@ static void setup_ports(struct app_config *app_cfg, int cnt_ports)
        for (idx_port = 0; idx_port < cnt_ports; idx_port++) {
                struct app_port *ptr_port = &app_cfg->ports[idx_port];
 
-               rte_eth_dev_info_get(idx_port, &dev_info);
+               ret = rte_eth_dev_info_get(idx_port, &dev_info);
+               if (ret != 0)
+                       rte_exit(EXIT_FAILURE,
+                               "Error during getting device (port %u) info: %s\n",
+                               idx_port, strerror(-ret));
+
                size_pktpool = dev_info.rx_desc_lim.nb_max +
                        dev_info.tx_desc_lim.nb_max + PKTPOOL_EXTRA_SIZE;