examples/l3fwd-power: add interrupt-only mode

[dpdk.git] / examples / ethtool / ethtool-app / main.c

diff --git a/examples/ethtool/ethtool-app/main.c b/examples/ethtool/ethtool-app/main.c
index 774df7e..7383413 100644 (file)
--- a/examples/ethtool/ethtool-app/main.c
+++ b/examples/ethtool/ethtool-app/main.c
@@ -156,7 +156,12 @@ static void setup_ports(struct app_config *app_cfg, int cnt_ports)
                                 "%s:%i: rte_eth_dev_start failed",
                                 __FILE__, __LINE__
                                );
-               rte_eth_macaddr_get(idx_port, &ptr_port->mac_addr);
+               ret = rte_eth_macaddr_get(idx_port, &ptr_port->mac_addr);
+               if (ret != 0)
+                       rte_exit(EXIT_FAILURE,
+                               "rte_eth_macaddr_get failed (port %u): %s\n",
+                               idx_port, rte_strerror(-ret));
+
                rte_spinlock_init(&ptr_port->lock);
        }
 }
@@ -171,7 +176,7 @@ static void process_frame(struct app_port *ptr_port,
        rte_ether_addr_copy(&ptr_port->mac_addr, &ptr_mac_hdr->s_addr);
 }
 
-static int slave_main(__attribute__((unused)) void *ptr_data)
+static int slave_main(__rte_unused void *ptr_data)
 {
        struct app_port *ptr_port;
        struct rte_mbuf *ptr_frame;
@@ -182,6 +187,7 @@ static int slave_main(__attribute__((unused)) void *ptr_data)
        uint16_t cnt_sent;
        uint16_t idx_port;
        uint16_t lock_result;
+       int ret;
 
        while (app_cfg.exit_now == 0) {
                for (idx_port = 0; idx_port < app_cfg.cnt_ports; idx_port++) {
@@ -198,8 +204,16 @@ static int slave_main(__attribute__((unused)) void *ptr_data)
 
                        /* MAC address was updated */
                        if (ptr_port->port_dirty == 1) {
-                               rte_eth_macaddr_get(ptr_port->idx_port,
+                               ret = rte_eth_macaddr_get(ptr_port->idx_port,
                                        &ptr_port->mac_addr);
+                               if (ret != 0) {
+                                       rte_spinlock_unlock(&ptr_port->lock);
+                                       printf("Failed to get MAC address (port %u): %s",
+                                              ptr_port->idx_port,
+                                              rte_strerror(-ret));
+                                       return ret;
+                               }
+
                                ptr_port->port_dirty = 0;
                        }