New upstream version 18.08upstream/18.08

Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 5 insertions, 9 deletions

diff --git a/doc/guides/sample_app_ug/flow_classify.rst b/doc/guides/sample_app_ug/flow_classify.rst
index 52474774..003ed035 100644
--- a/doc/guides/sample_app_ug/flow_classify.rst
+++ b/doc/guides/sample_app_ug/flow_classify.rst
@@ -187,7 +187,7 @@ The ``main()`` function also initializes all the ports using the user defined
 
 .. code-block:: c
 
-    for (portid = 0; portid < nb_ports; portid++) {
+    RTE_ETH_FOREACH_DEV(portid) {
         if (port_init(portid, mbuf_pool) != 0) {
             rte_exit(EXIT_FAILURE,
                      "Cannot init port %" PRIu8 "\n", portid);
@@ -279,9 +279,6 @@ Forwarding application is shown below:
         int retval;
         uint16_t q;
 
-        if (port >= rte_eth_dev_count())
-            return -1;
-
         /* Configure the Ethernet device. */
         retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
         if (retval != 0)
@@ -424,14 +421,13 @@ following:
     static __attribute__((noreturn)) void
     lcore_main(cls_app)
     {
-        const uint8_t nb_ports = rte_eth_dev_count();
-        uint8_t port;
+        uint16_t port;
 
         /*
          * Check that the port is on the same NUMA node as the polling thread
          * for best performance.
          */
-        for (port = 0; port < nb_ports; port++)
+        RTE_ETH_FOREACH_DEV(port)
             if (rte_eth_dev_socket_id(port) > 0 &&
                 rte_eth_dev_socket_id(port) != (int)rte_socket_id()) {
                 printf("\n\n");
@@ -451,7 +447,7 @@ following:
              * Receive packets on a port and forward them on the paired
              * port. The mapping is 0 -> 1, 1 -> 0, 2 -> 3, 3 -> 2, etc.
              */
-            for (port = 0; port < nb_ports; port++) {
+            RTE_ETH_FOREACH_DEV(port) {
 
                 /* Get burst of RX packets, from first port of pair. */
                 struct rte_mbuf *bufs[BURST_SIZE];
@@ -501,7 +497,7 @@ The main work of the application is done within the loop:
 .. code-block:: c
 
         for (;;) {
-            for (port = 0; port < nb_ports; port++) {
+            RTE_ETH_FOREACH_DEV(port) {
 
                 /* Get burst of RX packets, from first port of pair. */
                 struct rte_mbuf *bufs[BURST_SIZE];