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[cascardo/ovs.git] / vswitchd / ovs-vswitchd.c

diff --git a/vswitchd/ovs-vswitchd.c b/vswitchd/ovs-vswitchd.c
index a1b33da..e78ecda 100644 (file)
--- a/vswitchd/ovs-vswitchd.c
+++ b/vswitchd/ovs-vswitchd.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
+/* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -72,6 +72,10 @@ main(int argc, char *argv[])
 
     set_program_name(argv[0]);
     retval = dpdk_init(argc,argv);
+    if (retval < 0) {
+        return retval;
+    }
+
     argc -= retval;
     argv += retval;
 
@@ -81,7 +85,7 @@ main(int argc, char *argv[])
     fatal_ignore_sigpipe();
     ovsrec_init();
 
-    daemonize_start();
+    daemonize_start(true);
 
     if (want_mlockall) {
 #ifdef HAVE_MLOCKALL
@@ -204,7 +208,7 @@ parse_options(int argc, char *argv[], char **unixctl_pathp)
             break;
 
         case OPT_ENABLE_DUMMY:
-            dummy_enable(optarg && !strcmp(optarg, "override"));
+            dummy_enable(optarg);
             break;
 
         case OPT_DISABLE_SYSTEM:
@@ -252,9 +256,18 @@ usage(void)
     daemon_usage();
     vlog_usage();
     printf("\nDPDK options:\n"
-           "  --dpdk options            Initialize DPDK datapath.\n"
-           "  --cuse_dev_name BASENAME  override default character device name\n"
-           "                            for use with userspace vHost.\n");
+           "  --dpdk [VHOST] [DPDK]     Initialize DPDK datapath.\n"
+           "  where DPDK are options for initializing DPDK lib and VHOST is\n"
+#ifdef VHOST_CUSE
+           "  option to override default character device name used for\n"
+           "  for use with userspace vHost\n"
+           "    -cuse_dev_name NAME\n"
+#else
+           "  option to override default directory where vhost-user\n"
+           "  sockets are created.\n"
+           "    -vhost_sock_dir DIR\n"
+#endif
+           );
     printf("\nOther options:\n"
            "  --unixctl=SOCKET          override default control socket name\n"
            "  -h, --help                display this help message\n"