3 files changed, 38 insertions, 1 deletions
diff --git a/tools/usb/usbip/libsrc/usbip_common.c b/tools/usb/usbip/libsrc/usbip_common.c
index 001bb8e8f668..bb424638d75b 100644
--- a/tools/usb/usbip/libsrc/usbip_common.c
+++ b/tools/usb/usbip/libsrc/usbip_common.c
@@ -66,6 +66,29 @@ const char *usbip_speed_string(int num)
 	return "Unknown Speed";
 }
 
+struct op_common_status_string {
+	int num;
+	char *desc;
+};
+
+static struct op_common_status_string op_common_status_strings[] = {
+	{ ST_OK,	"Request Completed Successfully" },
+	{ ST_NA,	"Request Failed" },
+	{ ST_DEV_BUSY,	"Device busy (exported)" },
+	{ ST_DEV_ERR,	"Device in error state" },
+	{ ST_NODEV,	"Device not found" },
+	{ ST_ERROR,	"Unexpected response" },
+	{ 0, NULL}
+};
+
+const char *usbip_op_common_status_string(int status)
+{
+	for (int i = 0; op_common_status_strings[i].desc != NULL; i++)
+		if (op_common_status_strings[i].num == status)
+			return op_common_status_strings[i].desc;
+
+	return "Unknown Op Common Status";
+}
 
 #define DBG_UDEV_INTEGER(name)\
 	dbg("%-20s = %x", to_string(name), (int) udev->name)
diff --git a/tools/usb/usbip/libsrc/usbip_common.h b/tools/usb/usbip/libsrc/usbip_common.h
index e45ec9d2fdbc..73a367a7fa10 100644
--- a/tools/usb/usbip/libsrc/usbip_common.h
+++ b/tools/usb/usbip/libsrc/usbip_common.h
@@ -43,6 +43,16 @@
 #define SYSFS_PATH_MAX		256
 #define SYSFS_BUS_ID_SIZE	32
 
+/* Defines for op_code status in server/client op_common PDUs */
+#define ST_OK	0x00
+#define ST_NA	0x01
+	/* Device requested for import is not available */
+#define ST_DEV_BUSY	0x02
+	/* Device requested for import is in error state */
+#define ST_DEV_ERR	0x03
+#define ST_NODEV	0x04
+#define ST_ERROR	0x05
+
 extern int usbip_use_syslog;
 extern int usbip_use_stderr;
 extern int usbip_use_debug ;
@@ -130,6 +140,7 @@ int read_usb_interface(struct usbip_usb_device *udev, int i,
 
 const char *usbip_speed_string(int num);
 const char *usbip_status_string(int32_t status);
+const char *usbip_op_common_status_string(int status);
 
 int usbip_names_init(char *);
 void usbip_names_free(void);
diff --git a/tools/usb/usbip/libsrc/usbip_host_common.c b/tools/usb/usbip/libsrc/usbip_host_common.c
index 6ff7b601f854..dc93fadbee96 100644
--- a/tools/usb/usbip/libsrc/usbip_host_common.c
+++ b/tools/usb/usbip/libsrc/usbip_host_common.c
@@ -234,14 +234,17 @@ int usbip_export_device(struct usbip_exported_device *edev, int sockfd)
 		switch (edev->status) {
 		case SDEV_ST_ERROR:
 			dbg("status SDEV_ST_ERROR");
+			ret = ST_DEV_ERR;
 			break;
 		case SDEV_ST_USED:
 			dbg("status SDEV_ST_USED");
+			ret = ST_DEV_BUSY;
 			break;
 		default:
 			dbg("status unknown: 0x%x", edev->status);
+			ret = -1;
 		}
-		return -1;
+		return ret;
 	}
 
 	/* only the first interface is true */