X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fsample_app_ug%2Flink_status_intr.rst;h=a57d2f0bd217ffb19b0fad68e77dd68ca68b7938;hb=769b2de7fb528607bee5cc443dbcddb905a8f61e;hp=5283be8b7cba9af3bac43a078b6bccd8bcae9516;hpb=4633c3b2ebf2fbbb8b6d4f7e411133a941106044;p=dpdk.git

diff --git a/doc/guides/sample_app_ug/link_status_intr.rst b/doc/guides/sample_app_ug/link_status_intr.rst
index 5283be8b7c..a57d2f0bd2 100644
--- a/doc/guides/sample_app_ug/link_status_intr.rst
+++ b/doc/guides/sample_app_ug/link_status_intr.rst
@@ -39,7 +39,7 @@ The application requires a number of command line options:
 
 .. code-block:: console
 
-    ./build/link_status_interrupt [EAL options] -- -p PORTMASK [-q NQ][-T PERIOD]
+    ./<build_dir>/examples/dpdk-link_status_interrupt [EAL options] -- -p PORTMASK [-q NQ][-T PERIOD]
 
 where,
 
@@ -54,7 +54,7 @@ issue the command:
 
 .. code-block:: console
 
-    $ ./build/link_status_interrupt -l 0-3 -n 4-- -q 8 -p ffff
+    $ ./<build_dir>/examples/dpdk-link_status_interrupt -l 0-3 -n 4-- -q 8 -p ffff
 
 Refer to the *DPDK Getting Started Guide* for general information on running applications
 and the Environment Abstraction Layer (EAL) options.
@@ -88,9 +88,6 @@ To fully understand this code, it is recommended to study the chapters that rela
 
 .. code-block:: c
 
-    if (rte_pci_probe() < 0)
-        rte_exit(EXIT_FAILURE, "Cannot probe PCI\n");
-
     /*
      * Each logical core is assigned a dedicated TX queue on each port.
      */
@@ -115,10 +112,6 @@ To fully understand this code, it is recommended to study the chapters that rela
         rte_eth_dev_info_get((uint8_t) portid, &dev_info);
     }
 
-Observe that:
-
-*   rte_pci_probe()  parses the devices on the PCI bus and initializes recognized devices.
-
 The next step is to configure the RX and TX queues.
 For each port, there is only one RX queue (only one lcore is able to poll a given port).
 The number of TX queues depends on the number of available lcores.
@@ -165,6 +158,7 @@ An example callback function that has been written as indicated below.
     {
         struct rte_eth_link link;
         int ret;
+        char link_status[RTE_ETH_LINK_MAX_STR_LEN];
 
         RTE_SET_USED(param);
 
@@ -176,11 +170,10 @@ An example callback function that has been written as indicated below.
         if (ret < 0) {
             printf("Failed to get port %d link status: %s\n\n",
                    port_id, rte_strerror(-ret));
-        } else if (link.link_status) {
-            printf("Port %d Link Up - speed %u Mbps - %s\n\n", port_id, (unsigned)link.link_speed,
-                  (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? ("full-duplex") : ("half-duplex"));
-        } else
-            printf("Port %d Link Down\n\n", port_id);
+        } else {
+            rte_eth_link_to_str(link_status, sizeof(link_status), &link);
+            printf("Port %d %s\n", port_id, link_status);
+        }
     }
 
 This function is called when a link status interrupt is present for the right port.
@@ -408,9 +401,8 @@ However, it improves performance:
             /* if timer has reached its timeout */
 
             if (unlikely(timer_tsc >= (uint64_t) timer_period)) {
-                /* do this only on master core */
-
-                if (lcore_id == rte_get_master_lcore()) {
+                /* do this only on main core */
+                if (lcore_id == rte_get_main_lcore()) {
                     print_stats();
 
                     /* reset the timer */