usb: usbtest: add a test case to support bos for queue control
In Test 10 of usbtest module, it queues multiple control messages and
thereby tests control message queuing, protocol stalls, short reads, and
fault handling. And this patch add a test case to support queue BOS control
request for USB 3.0 SPEC.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index b415282..f3c3136 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -944,7 +944,7 @@
int last;
};
-#define NUM_SUBCASES 15 /* how many test subcases here? */
+#define NUM_SUBCASES 16 /* how many test subcases here? */
struct subcase {
struct usb_ctrlrequest setup;
@@ -1218,6 +1218,15 @@
}
expected = -EREMOTEIO;
break;
+ case 15:
+ req.wValue = cpu_to_le16(USB_DT_BOS << 8);
+ if (udev->bos)
+ len = le16_to_cpu(udev->bos->desc->wTotalLength);
+ else
+ len = sizeof(struct usb_bos_descriptor);
+ if (udev->speed != USB_SPEED_SUPER)
+ expected = -EPIPE;
+ break;
default:
ERROR(dev, "bogus number of ctrl queue testcases!\n");
context.status = -EINVAL;