examples: check status of getting ethdev info

[dpdk.git] / examples / ipv4_multicast / main.c

diff --git a/examples/ipv4_multicast/main.c b/examples/ipv4_multicast/main.c
index 15f2b4b..1ee3b61 100644 (file)
--- a/examples/ipv4_multicast/main.c
+++ b/examples/ipv4_multicast/main.c
@@ -138,21 +138,21 @@ struct mcast_group_params {
 };
 
 static struct mcast_group_params mcast_group_table[] = {
-               {RTE_IPv4(224,0,0,101), 0x1},
-               {RTE_IPv4(224,0,0,102), 0x2},
-               {RTE_IPv4(224,0,0,103), 0x3},
-               {RTE_IPv4(224,0,0,104), 0x4},
-               {RTE_IPv4(224,0,0,105), 0x5},
-               {RTE_IPv4(224,0,0,106), 0x6},
-               {RTE_IPv4(224,0,0,107), 0x7},
-               {RTE_IPv4(224,0,0,108), 0x8},
-               {RTE_IPv4(224,0,0,109), 0x9},
-               {RTE_IPv4(224,0,0,110), 0xA},
-               {RTE_IPv4(224,0,0,111), 0xB},
-               {RTE_IPv4(224,0,0,112), 0xC},
-               {RTE_IPv4(224,0,0,113), 0xD},
-               {RTE_IPv4(224,0,0,114), 0xE},
-               {RTE_IPv4(224,0,0,115), 0xF},
+               {RTE_IPV4(224,0,0,101), 0x1},
+               {RTE_IPV4(224,0,0,102), 0x2},
+               {RTE_IPV4(224,0,0,103), 0x3},
+               {RTE_IPV4(224,0,0,104), 0x4},
+               {RTE_IPV4(224,0,0,105), 0x5},
+               {RTE_IPV4(224,0,0,106), 0x6},
+               {RTE_IPV4(224,0,0,107), 0x7},
+               {RTE_IPV4(224,0,0,108), 0x8},
+               {RTE_IPV4(224,0,0,109), 0x9},
+               {RTE_IPV4(224,0,0,110), 0xA},
+               {RTE_IPV4(224,0,0,111), 0xB},
+               {RTE_IPV4(224,0,0,112), 0xC},
+               {RTE_IPV4(224,0,0,113), 0xD},
+               {RTE_IPV4(224,0,0,114), 0xE},
+               {RTE_IPV4(224,0,0,115), 0xF},
 };
 
 #define N_MCAST_GROUPS \
@@ -280,7 +280,7 @@ mcast_send_pkt(struct rte_mbuf *pkt, struct rte_ether_addr *dest_addr,
 
        rte_ether_addr_copy(dest_addr, &ethdr->d_addr);
        rte_ether_addr_copy(&ports_eth_addr[port], &ethdr->s_addr);
-       ethdr->ether_type = rte_be_to_cpu_16(RTE_ETHER_TYPE_IPv4);
+       ethdr->ether_type = rte_be_to_cpu_16(RTE_ETHER_TYPE_IPV4);
 
        /* Put new packet into the output queue */
        len = qconf->tx_mbufs[port].len;
@@ -686,7 +686,12 @@ main(int argc, char **argv)
                qconf = &lcore_queue_conf[rx_lcore_id];
 
                /* limit the frame size to the maximum supported by NIC */
-               rte_eth_dev_info_get(portid, &dev_info);
+               ret = rte_eth_dev_info_get(portid, &dev_info);
+               if (ret != 0)
+                       rte_exit(EXIT_FAILURE,
+                               "Error during getting device (port %u) info: %s\n",
+                               portid, strerror(-ret));
+
                local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN(
                    dev_info.max_rx_pktlen,
                    local_port_conf.rxmode.max_rx_pkt_len);