From: Huang Rui Date: Mon, 4 Nov 2013 13:11:53 +0000 (+0800) Subject: usb: usbtest: add a test case to support bos for queue control X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c952a8ba7136505cd1ca01735cc748ddc08c7d2f;p=linux-beck.git 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 Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index b4152820d655..f3c31363c40a 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -944,7 +944,7 @@ struct ctrl_ctx { 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 @@ test_ctrl_queue(struct usbtest_dev *dev, struct usbtest_param *param) } 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;