X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fkni%2Fmain.c;h=beabb3c848aad03eb98ac837ab624f87fe97446b;hb=d2794d6719db49ede1370d1be2d56bd96d73c418;hp=2223bd367d4d7aead0e6d8698a169f730b17c7ad;hpb=db4e81351fb85ff623bd0438d1b5a8fb55fe9fee;p=dpdk.git

diff --git a/examples/kni/main.c b/examples/kni/main.c
index 2223bd367d..beabb3c848 100644
--- a/examples/kni/main.c
+++ b/examples/kni/main.c
@@ -782,7 +782,12 @@ kni_change_mtu_(uint16_t port_id, unsigned int new_mtu)
 	RTE_LOG(INFO, APP, "Change MTU of port %d to %u\n", port_id, new_mtu);
 
 	/* Stop specific port */
-	rte_eth_dev_stop(port_id);
+	ret = rte_eth_dev_stop(port_id);
+	if (ret != 0) {
+		RTE_LOG(ERR, APP, "Failed to stop port %d: %s\n",
+			port_id, rte_strerror(-ret));
+		return ret;
+	}
 
 	memcpy(&conf, &port_conf, sizeof(conf));
 	/* Set new MTU */
@@ -875,10 +880,23 @@ kni_config_network_interface(uint16_t port_id, uint8_t if_up)
 	rte_atomic32_inc(&kni_pause);
 
 	if (if_up != 0) { /* Configure network interface up */
-		rte_eth_dev_stop(port_id);
+		ret = rte_eth_dev_stop(port_id);
+		if (ret != 0) {
+			RTE_LOG(ERR, APP, "Failed to stop port %d: %s\n",
+				port_id, rte_strerror(-ret));
+			rte_atomic32_dec(&kni_pause);
+			return ret;
+		}
 		ret = rte_eth_dev_start(port_id);
-	} else /* Configure network interface down */
-		rte_eth_dev_stop(port_id);
+	} else { /* Configure network interface down */
+		ret = rte_eth_dev_stop(port_id);
+		if (ret != 0) {
+			RTE_LOG(ERR, APP, "Failed to stop port %d: %s\n",
+				port_id, rte_strerror(-ret));
+			rte_atomic32_dec(&kni_pause);
+			return ret;
+		}
+	}
 
 	rte_atomic32_dec(&kni_pause);
 
@@ -949,7 +967,7 @@ kni_alloc(uint16_t port_id)
 		conf.mbuf_size = MAX_PACKET_SZ;
 		/*
 		 * The first KNI device associated to a port
-		 * is the master, for multiple kernel thread
+		 * is the main, for multiple kernel thread
 		 * environment.
 		 */
 		if (i == 0) {
@@ -998,6 +1016,7 @@ static int
 kni_free_kni(uint16_t port_id)
 {
 	uint8_t i;
+	int ret;
 	struct kni_port_params **p = kni_port_params_array;
 
 	if (port_id >= RTE_MAX_ETHPORTS || !p[port_id])
@@ -1008,7 +1027,10 @@ kni_free_kni(uint16_t port_id)
 			printf("Fail to release kni\n");
 		p[port_id]->kni[i] = NULL;
 	}
-	rte_eth_dev_stop(port_id);
+	ret = rte_eth_dev_stop(port_id);
+	if (ret != 0)
+		RTE_LOG(ERR, APP, "Failed to stop port %d: %s\n",
+			port_id, rte_strerror(-ret));
 
 	return 0;
 }
@@ -1098,8 +1120,8 @@ main(int argc, char** argv)
 			"Could not create link status thread!\n");
 
 	/* Launch per-lcore function on every lcore */
-	rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
-	RTE_LCORE_FOREACH_SLAVE(i) {
+	rte_eal_mp_remote_launch(main_loop, NULL, CALL_MAIN);
+	RTE_LCORE_FOREACH_WORKER(i) {
 		if (rte_eal_wait_lcore(i) < 0)
 			return -1;
 	}
@@ -1118,5 +1140,8 @@ main(int argc, char** argv)
 			kni_port_params_array[i] = NULL;
 		}
 
+	/* clean up the EAL */
+	rte_eal_cleanup();
+
 	return 0;
 }