fix ethdev port id validation

[dpdk.git] / examples / performance-thread / l3fwd-thread / main.c

diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c
index 4fafed1..699b99d 100644 (file)
--- a/examples/performance-thread/l3fwd-thread/main.c
+++ b/examples/performance-thread/l3fwd-thread/main.c
@@ -2491,7 +2491,7 @@ check_lcore_params(void)
 }
 
 static int
-check_port_config(const unsigned nb_ports)
+check_port_config(void)
 {
        unsigned portid;
        uint16_t i;
@@ -2502,7 +2502,7 @@ check_port_config(const unsigned nb_ports)
                        printf("port %u is not enabled in port mask\n", portid);
                        return -1;
                }
-               if (portid >= nb_ports) {
+               if (!rte_eth_dev_is_valid_port(portid)) {
                        printf("port %u is not present on the board\n", portid);
                        return -1;
                }
@@ -3516,7 +3516,7 @@ main(int argc, char **argv)
 
        nb_ports = rte_eth_dev_count();
 
-       if (check_port_config(nb_ports) < 0)
+       if (check_port_config() < 0)
                rte_exit(EXIT_FAILURE, "check_port_config failed\n");
 
        nb_lcores = rte_lcore_count();