New upstream version 18.05

[deb_dpdk.git] / doc / guides / sample_app_ug / l2_forward_real_virtual.rst

diff --git a/doc/guides/sample_app_ug/l2_forward_real_virtual.rst b/doc/guides/sample_app_ug/l2_forward_real_virtual.rst
index f02be05..b459d4e 100644 (file)
--- a/doc/guides/sample_app_ug/l2_forward_real_virtual.rst
+++ b/doc/guides/sample_app_ug/l2_forward_real_virtual.rst
@@ -197,11 +197,6 @@ in the *DPDK Programmer's Guide* - Rel 1.4 EAR and the *DPDK API Reference*.
     if (rte_pci_probe() < 0)
         rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
 
-    nb_ports = rte_eth_dev_count();
-
-    if (nb_ports == 0)
-        rte_exit(EXIT_FAILURE, "No Ethernet ports - bye\n");
-
     /* reset l2fwd_dst_ports */
 
     for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++)
@@ -213,7 +208,7 @@ in the *DPDK Programmer's Guide* - Rel 1.4 EAR and the *DPDK API Reference*.
      * Each logical core is assigned a dedicated TX queue on each port.
      */
 
-    for (portid = 0; portid < nb_ports; portid++) {
+    RTE_ETH_FOREACH_DEV(portid) {
         /* skip ports that are not enabled */
 
         if ((l2fwd_enabled_port_mask & (1 << portid)) == 0)