examples: add flush after stats printing

[dpdk.git] / examples / bbdev_app / main.c

diff --git a/examples/bbdev_app/main.c b/examples/bbdev_app/main.c
index 9acf666..68a4605 100644 (file)
--- a/examples/bbdev_app/main.c
+++ b/examples/bbdev_app/main.c
@@ -312,6 +312,7 @@ check_port_link_status(uint16_t port_id)
 #define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
        uint8_t count;
        struct rte_eth_link link;
+       int link_get_err = -EINVAL;
 
        printf("\nChecking link status.");
        fflush(stdout);
@@ -319,9 +320,9 @@ check_port_link_status(uint16_t port_id)
        for (count = 0; count <= MAX_CHECK_TIME &&
                        !rte_atomic16_read(&global_exit_flag); count++) {
                memset(&link, 0, sizeof(link));
-               rte_eth_link_get_nowait(port_id, &link);
+               link_get_err = rte_eth_link_get_nowait(port_id, &link);
 
-               if (link.link_status) {
+               if (link_get_err >= 0 && link.link_status) {
                        const char *dp = (link.link_duplex ==
                                ETH_LINK_FULL_DUPLEX) ?
                                "full-duplex" : "half-duplex";
@@ -334,7 +335,12 @@ check_port_link_status(uint16_t port_id)
                rte_delay_ms(CHECK_INTERVAL);
        }
 
-       printf("\nPort %d Link Down\n", port_id);
+       if (link_get_err >= 0)
+               printf("\nPort %d Link Down\n", port_id);
+       else
+               printf("\nGet link failed (port %d): %s\n", port_id,
+                      rte_strerror(-link_get_err));
+
        return 0;
 }
 
@@ -477,9 +483,20 @@ initialize_ports(struct app_config_params *app_params,
                }
        }
 
-       rte_eth_promiscuous_enable(port_id);
+       ret = rte_eth_promiscuous_enable(port_id);
+       if (ret != 0) {
+               printf("Cannot enable promiscuous mode: err=%s, port=%u\n",
+                       rte_strerror(-ret), port_id);
+               return ret;
+       }
+
+       ret = rte_eth_macaddr_get(port_id, &bbdev_port_eth_addr);
+       if (ret < 0) {
+               printf("rte_eth_macaddr_get: err=%d, queue=%u\n",
+                       ret, q);
+               return -1;
+       }
 
-       rte_eth_macaddr_get(port_id, &bbdev_port_eth_addr);
        print_mac(port_id, &bbdev_port_eth_addr);
 
        return 0;
@@ -642,6 +659,8 @@ print_stats(struct stats_lcore_params *stats_lcore)
                print_lcore_stats(stats_lcore->lconf[l_id].lcore_stats, l_id);
        }
 
+       fflush(stdout);
+
        free(xstats);
        free(xstats_names);
 }