Currently ST_OK and ST_NA are the only values used to communicate
status of a request from a client. Use new error codes to clearly
indicate what failed. For example, when client sends request to
import a device that isn't export-able, send ST_DEV_BUSY to the client.
Signed-off-by: Shuah Khan <shuahkh@xxxxxxxxxxxxxxx>
---
tools/usb/usbip/libsrc/usbip_host_common.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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 */
--
2.14.1
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