From: Ben Pfaff <blp@nicira.com>
Date: Mon, 29 Nov 2010 20:36:31 +0000 (-0800)
Subject: ovs-openflowd: Improve usage message.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6de8d6bbd063e3a9b2649c854f23461547dd9c03;p=openvswitch

ovs-openflowd: Improve usage message.
---

diff --git a/utilities/ovs-openflowd.c b/utilities/ovs-openflowd.c
index 818ed79b..5ed32683 100644
--- a/utilities/ovs-openflowd.c
+++ b/utilities/ovs-openflowd.c
@@ -493,8 +493,9 @@ static void
 usage(void)
 {
     printf("%s: an OpenFlow switch implementation.\n"
-           "usage: %s [OPTIONS] DATAPATH [CONTROLLER...]\n"
-           "DATAPATH is a local datapath (e.g. \"dp0\").\n"
+           "usage: %s [OPTIONS] [TYPE@]DATAPATH [CONTROLLER...]\n"
+           "where DATAPATH is a local datapath (e.g. \"dp0\")\n"
+           "optionally with an explicit TYPE (default: \"system\").\n"
            "Each CONTROLLER is an active OpenFlow connection method.  If\n"
            "none is given, ovs-openflowd performs controller discovery.\n",
            program_name, program_name);