usbip: tools: Start using VUDC backend in usbip tools

Modify userspace tools to allow exporting and connecting to vudc.

This commit is a result of cooperation between Samsung R&D Institute
Poland and Open Operating Systems Student Society at University
of Warsaw (O2S3@UW) consisting of:

   Igor Kotrasinski <ikotrasinsk@gmail.com>
   Karol Kosik <karo9@interia.eu>
   Ewelina Kosmider <3w3lfin@gmail.com>
   Dawid Lazarczyk <lazarczyk.dawid@gmail.com>
   Piotr Szulc <ps347277@students.mimuw.edu.pl>

Tutor and project owner:
   Krzysztof Opasiak <k.opasiak@samsung.com>

Signed-off-by: Igor Kotrasinski <i.kotrasinsk@samsung.com>
Signed-off-by: Ewelina Kosmider <3w3lfin@gmail.com>
[Various bug fixes and improvements]
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 2 deletions

diff --git a/tools/usb/usbip/src/usbip_attach.c b/tools/usb/usbip/src/usbip_attach.c
index d58a14dfc094..70a6b507fb62 100644
--- a/tools/usb/usbip/src/usbip_attach.c
+++ b/tools/usb/usbip/src/usbip_attach.c
@@ -1,6 +1,9 @@
 /*
  * Copyright (C) 2011 matt mooney <mfm@muteddisk.com>
  *               2005-2007 Takahiro Hirofuchi
+ * Copyright (C) 2015-2016 Samsung Electronics
+ *               Igor Kotrasinski <i.kotrasinsk@samsung.com>
+ *               Krzysztof Opasiak <k.opasiak@samsung.com>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -36,7 +39,8 @@
 static const char usbip_attach_usage_string[] =
 	"usbip attach <args>\n"
 	"    -r, --remote=<host>      The machine with exported USB devices\n"
-	"    -b, --busid=<busid>    Busid of the device on <host>\n";
+	"    -b, --busid=<busid>    Busid of the device on <host>\n"
+	"    -d, --device=<devid>    Id of the virtual UDC on <host>\n";
 
 void usbip_attach_usage(void)
 {
@@ -203,6 +207,7 @@ int usbip_attach(int argc, char *argv[])
 	static const struct option opts[] = {
 		{ "remote", required_argument, NULL, 'r' },
 		{ "busid",  required_argument, NULL, 'b' },
+		{ "device",  required_argument, NULL, 'd' },
 		{ NULL, 0,  NULL, 0 }
 	};
 	char *host = NULL;
@@ -211,7 +216,7 @@ int usbip_attach(int argc, char *argv[])
 	int ret = -1;
 
 	for (;;) {
-		opt = getopt_long(argc, argv, "r:b:", opts, NULL);
+		opt = getopt_long(argc, argv, "d:r:b:", opts, NULL);
 
 		if (opt == -1)
 			break;
@@ -220,6 +225,7 @@ int usbip_attach(int argc, char *argv[])
 		case 'r':
 			host = optarg;
 			break;
+		case 'd':
 		case 'b':
 			busid = optarg;
 			break;