examples: fix port mask parsing failure handling

[dpdk.git] / examples / l2fwd-keepalive / main.c

diff --git a/examples/l2fwd-keepalive/main.c b/examples/l2fwd-keepalive/main.c
index 3248215..35d10e5 100644 (file)
--- a/examples/l2fwd-keepalive/main.c
+++ b/examples/l2fwd-keepalive/main.c
@@ -160,6 +160,8 @@ print_stats(__rte_unused struct rte_timer *ptr_timer,
                   total_packets_rx,
                   total_packets_dropped);
        printf("\n====================================================\n");
+
+       fflush(stdout);
 }
 
 static void
@@ -305,10 +307,7 @@ l2fwd_parse_portmask(const char *portmask)
        /* parse hexadecimal string */
        pm = strtoul(portmask, &end, 16);
        if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0'))
-               return -1;
-
-       if (pm == 0)
-               return -1;
+               return 0;
 
        return pm;
 }
@@ -475,7 +474,7 @@ check_all_ports_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"));
+                                       ("full-duplex") : ("half-duplex"));
                                else
                                        printf("Port %d Link Down\n", portid);
                                continue;