examples: take promiscuous mode switch result into account

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

diff --git a/examples/exception_path/main.c b/examples/exception_path/main.c
index 4180a86..f3c0206 100644 (file)
--- a/examples/exception_path/main.c
+++ b/examples/exception_path/main.c
@@ -14,7 +14,7 @@
 
 #include <netinet/in.h>
 #include <net/if.h>
-#ifdef RTE_EXEC_ENV_LINUXAPP
+#ifdef RTE_EXEC_ENV_LINUX
 #include <linux/if_tun.h>
 #endif
 #include <fcntl.h>
@@ -156,7 +156,7 @@ signal_handler(int signum)
        }
 }
 
-#ifdef RTE_EXEC_ENV_LINUXAPP
+#ifdef RTE_EXEC_ENV_LINUX
 /*
  * Create a tap network interface, or use existing one with same name.
  * If name[0]='\0' then a name is automatically assigned and returned in name.
@@ -176,7 +176,7 @@ static int tap_create(char *name)
        ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
 
        if (name && *name)
-               snprintf(ifr.ifr_name, IFNAMSIZ, "%s", name);
+               strlcpy(ifr.ifr_name, name, IFNAMSIZ);
 
        ret = ioctl(fd, TUNSETIFF, (void *) &ifr);
        if (ret < 0) {
@@ -185,7 +185,7 @@ static int tap_create(char *name)
        }
 
        if (name)
-               snprintf(name, IFNAMSIZ, "%s", ifr.ifr_name);
+               strlcpy(name, ifr.ifr_name, IFNAMSIZ);
 
        return fd;
 }
@@ -432,7 +432,12 @@ init_port(uint16_t port)
        /* Initialise device and RX/TX queues */
        PRINT_INFO("Initialising port %u ...", port);
        fflush(stdout);
-       rte_eth_dev_info_get(port, &dev_info);
+
+       ret = rte_eth_dev_info_get(port, &dev_info);
+       if (ret != 0)
+               FATAL_ERROR("Error during getting device (port %u) info: %s\n",
+                       port, strerror(-ret));
+
        if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
                local_port_conf.txmode.offloads |=
                        DEV_TX_OFFLOAD_MBUF_FAST_FREE;
@@ -468,7 +473,10 @@ init_port(uint16_t port)
        if (ret < 0)
                FATAL_ERROR("Could not start port%u (%d)", port, ret);
 
-       rte_eth_promiscuous_enable(port);
+       ret = rte_eth_promiscuous_enable(port);
+       if (ret != 0)
+               FATAL_ERROR("Could not enable promiscuous mode for port%u (%s)",
+                           port, rte_strerror(-ret));
 }
 
 /* Check the link status of all ports in up to 9s, and print them finally */