X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Frxtx_callbacks%2Fmain.c;h=54d124b00bc989e6a1cd5fd9b46e17d30fece195;hb=83c2047c5fe82fb25674c3053d4871838e7455cb;hp=dbcd9f4fc7685018ce6857537ef18b02c816e707;hpb=6f327ba1a38eac5a27e2d7279132e07b1ca83f1d;p=dpdk.git

diff --git a/examples/rxtx_callbacks/main.c b/examples/rxtx_callbacks/main.c
index dbcd9f4fc7..54d124b00b 100644
--- a/examples/rxtx_callbacks/main.c
+++ b/examples/rxtx_callbacks/main.c
@@ -112,7 +112,14 @@ 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;
@@ -181,7 +188,12 @@ 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 on 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",
 			(unsigned)port,
@@ -189,7 +201,10 @@ 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;
+
 	rte_eth_add_rx_callback(port, 0, add_timestamps, NULL);
 	rte_eth_add_tx_callback(port, 0, calc_latency, NULL);
 
@@ -200,7 +215,7 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
  * Main thread that does the work, reading from INPUT_PORT
  * and writing to OUTPUT_PORT
  */
-static  __attribute__((noreturn)) void
+static  __rte_noreturn void
 lcore_main(void)
 {
 	uint16_t port;