X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=examples%2Fioat%2Fioatfwd.c;h=53de231795f7cbe6141f168364df28938a706b75;hb=c81e3f21d1ea05e5123278b15d9d5e1257b6ba99;hp=e9117718fea7897b433ec4d4d72a12f4f0fb6ec3;hpb=1fe0bd0acdc39755591008104971b92be11f59a7;p=dpdk.git

diff --git a/examples/ioat/ioatfwd.c b/examples/ioat/ioatfwd.c
index e9117718fe..53de231795 100644
--- a/examples/ioat/ioatfwd.c
+++ b/examples/ioat/ioatfwd.c
@@ -460,7 +460,7 @@ ioat_tx_port(struct rxtx_port_config *tx_config)
 				MAX_PKT_BURST, NULL);
 		}
 
-		if (nb_dq <= 0)
+		if ((int32_t) nb_dq <= 0)
 			return;
 
 		if (copy_mode == COPY_MODE_IOAT_NUM)
@@ -697,7 +697,7 @@ check_link_status(uint32_t port_mask)
 {
 	uint16_t portid;
 	struct rte_eth_link link;
-	int retval = 0;
+	int ret, link_status = 0;
 
 	printf("\nChecking link status\n");
 	RTE_ETH_FOREACH_DEV(portid) {
@@ -705,7 +705,12 @@ check_link_status(uint32_t port_mask)
 			continue;
 
 		memset(&link, 0, sizeof(link));
-		rte_eth_link_get(portid, &link);
+		ret = rte_eth_link_get(portid, &link);
+		if (ret < 0) {
+			printf("Port %u link get failed: err=%d\n",
+					portid, ret);
+			continue;
+		}
 
 		/* Print link status */
 		if (link.link_status) {
@@ -713,12 +718,12 @@ check_link_status(uint32_t port_mask)
 				"Port %d Link Up. Speed %u Mbps - %s\n",
 				portid, link.link_speed,
 				(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
-				("full-duplex") : ("half-duplex\n"));
-			retval = 1;
+				("full-duplex") : ("half-duplex"));
+			link_status = 1;
 		} else
 			printf("Port %d Link Down\n", portid);
 	}
-	return retval;
+	return link_status;
 }
 
 static void
@@ -824,7 +829,11 @@ port_init(uint16_t portid, struct rte_mempool *mbuf_pool, uint16_t nb_queues)
 	/* Init port */
 	printf("Initializing port %u... ", portid);
 	fflush(stdout);
-	rte_eth_dev_info_get(portid, &dev_info);
+	ret = rte_eth_dev_info_get(portid, &dev_info);
+	if (ret < 0)
+		rte_exit(EXIT_FAILURE, "Cannot get device info: %s, port=%u\n",
+			rte_strerror(-ret), portid);
+
 	local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
 		dev_info.flow_type_rss_offloads;
 	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)