X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fdistributor%2Fmain.c;h=567c5e98919d0a998882ff7875aa334ecdd1d7e8;hb=13d3780df632259cf62017d0a030cd5de7434ba2;hp=81d7ca61d108d601a441776761879da5a4d3c10e;hpb=35b2d13fd6fdcbd191f2a30d74648faeb1186c65;p=dpdk.git

diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index 81d7ca61d1..567c5e9891 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -120,7 +120,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 	if (!rte_eth_dev_is_valid_port(port))
 		return -1;
 
-	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;
@@ -167,12 +173,18 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 		return retval;
 
 	struct rte_eth_link link;
-	rte_eth_link_get_nowait(port, &link);
-	while (!link.link_status) {
+	do {
+		retval = rte_eth_link_get_nowait(port, &link);
+		if (retval < 0) {
+			printf("Failed link get (port %u): %s\n",
+				port, rte_strerror(-retval));
+			return retval;
+		} else if (link.link_status)
+			break;
+
 		printf("Waiting for Link up on port %"PRIu16"\n", port);
 		sleep(1);
-		rte_eth_link_get_nowait(port, &link);
-	}
+	} while (!link.link_status);
 
 	if (!link.link_status) {
 		printf("Link down on port %"PRIu16"\n", port);
@@ -180,7 +192,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 	}
 
 	struct rte_ether_addr addr;
-	rte_eth_macaddr_get(port, &addr);
+	retval = rte_eth_macaddr_get(port, &addr);
+	if (retval < 0) {
+		printf("Failed to get MAC address (port %u): %s\n",
+				port, rte_strerror(-retval));
+		return retval;
+	}
+
 	printf("Port %u MAC: %02"PRIx8" %02"PRIx8" %02"PRIx8
 			" %02"PRIx8" %02"PRIx8" %02"PRIx8"\n",
 			port,
@@ -188,7 +206,9 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
 			addr.addr_bytes[2], addr.addr_bytes[3],
 			addr.addr_bytes[4], addr.addr_bytes[5]);
 
-	rte_eth_promiscuous_enable(port);
+	retval = rte_eth_promiscuous_enable(port);
+	if (retval != 0)
+		return retval;
 
 	return 0;
 }