X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fipv4_multicast%2Fmain.c;h=63333b5b695b783aeb45e89946e9934ee73e22c8;hb=23d4b61fee5dc75ced7938169dc87a6174a093aa;hp=72eaadc5192a6d02720910f32b9db22c4dac99d4;hpb=0c9da7555da8c8373dfd69f798f832723ae6de71;p=dpdk.git

diff --git a/examples/ipv4_multicast/main.c b/examples/ipv4_multicast/main.c
index 72eaadc519..63333b5b69 100644
--- a/examples/ipv4_multicast/main.c
+++ b/examples/ipv4_multicast/main.c
@@ -575,6 +575,7 @@ check_all_ports_link_status(uint32_t port_mask)
 	uint16_t portid;
 	uint8_t count, all_ports_up, print_flag = 0;
 	struct rte_eth_link link;
+	int ret;
 
 	printf("\nChecking link status");
 	fflush(stdout);
@@ -584,7 +585,14 @@ check_all_ports_link_status(uint32_t port_mask)
 			if ((port_mask & (1 << portid)) == 0)
 				continue;
 			memset(&link, 0, sizeof(link));
-			rte_eth_link_get_nowait(portid, &link);
+			ret = rte_eth_link_get_nowait(portid, &link);
+			if (ret < 0) {
+				all_ports_up = 0;
+				if (print_flag == 1)
+					printf("Port %u link get failed: %s\n",
+						portid, rte_strerror(-ret));
+				continue;
+			}
 			/* print link status if flag set */
 			if (print_flag == 1) {
 				if (link.link_status)
@@ -686,7 +694,12 @@ 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);
@@ -726,7 +739,12 @@ main(int argc, char **argv)
 				 "Cannot adjust number of descriptors: err=%d, port=%d\n",
 				 ret, portid);
 
-		rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
+		ret = rte_eth_macaddr_get(portid, &ports_eth_addr[portid]);
+		if (ret < 0)
+			rte_exit(EXIT_FAILURE,
+				 "Cannot get MAC address: err=%d, port=%d\n",
+				 ret, portid);
+
 		print_ethaddr(" Address:", &ports_eth_addr[portid]);
 		printf(", ");
 
@@ -765,7 +783,11 @@ main(int argc, char **argv)
 			qconf->tx_queue_id[portid] = queueid;
 			queueid++;
 		}
-		rte_eth_allmulticast_enable(portid);
+		ret = rte_eth_allmulticast_enable(portid);
+		if (ret < 0)
+			rte_exit(EXIT_FAILURE,
+				"rte_eth_allmulticast_enable: err=%d, port=%d\n",
+				ret, portid);
 		/* Start device */
 		ret = rte_eth_dev_start(portid);
 		if (ret < 0)