doc: add note about device options for multi-process

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

diff --git a/examples/packet_ordering/main.c b/examples/packet_ordering/main.c
index 964e23c..7ace7d1 100644 (file)
--- a/examples/packet_ordering/main.c
+++ b/examples/packet_ordering/main.c
@@ -261,7 +261,6 @@ configure_eth_port(uint16_t port_id)
 {
        struct ether_addr addr;
        const uint16_t rxRings = 1, txRings = 1;
-       const uint8_t nb_ports = rte_eth_dev_count();
        int ret;
        uint16_t q;
        uint16_t nb_rxd = RX_DESC_PER_QUEUE;
@@ -270,7 +269,7 @@ configure_eth_port(uint16_t port_id)
        struct rte_eth_txconf txconf;
        struct rte_eth_conf port_conf = port_conf_default;
 
-       if (port_id > nb_ports)
+       if (!rte_eth_dev_is_valid_port(port_id))
                return -1;
 
        rte_eth_dev_info_get(port_id, &dev_info);
@@ -431,7 +430,7 @@ rx_thread(struct rte_ring *ring_out)
 static int
 worker_thread(void *args_ptr)
 {
-       const uint8_t nb_ports = rte_eth_dev_count();
+       const uint16_t nb_ports = rte_eth_dev_count_avail();
        uint16_t i, ret = 0;
        uint16_t burst_size = 0;
        struct worker_thread_args *args;
@@ -645,7 +644,7 @@ main(int argc, char **argv)
                                "1 lcore for packet TX\n"
                                "and at least 1 lcore for worker threads\n");
 
-       nb_ports = rte_eth_dev_count();
+       nb_ports = rte_eth_dev_count_avail();
        if (nb_ports == 0)
                rte_exit(EXIT_FAILURE, "Error: no ethernet ports detected\n");
        if (nb_ports != 1 && (nb_ports & 1))