[PATCH 5/6] wineusb.sys: Implement URB_FUNCTION_ABORT_PIPE.
Zebediah Figura
z.figura12 at gmail.com
Fri Apr 17 18:03:08 CDT 2020
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/wineusb.sys/wineusb.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/dlls/wineusb.sys/wineusb.c b/dlls/wineusb.sys/wineusb.c
index aa4f204415..6a979b9126 100644
--- a/dlls/wineusb.sys/wineusb.c
+++ b/dlls/wineusb.sys/wineusb.c
@@ -514,6 +514,27 @@ static NTSTATUS usb_submit_urb(struct usb_device *device, IRP *irp)
switch (urb->UrbHeader.Function)
{
+ case URB_FUNCTION_ABORT_PIPE:
+ {
+ LIST_ENTRY *entry, *mark;
+
+ /* The documentation states that URB_FUNCTION_ABORT_PIPE may
+ * complete before outstanding requests complete, so we don't need
+ * to wait for them. */
+ EnterCriticalSection(&wineusb_cs);
+ mark = &device->irp_list;
+ for (entry = mark->Flink; entry != mark; entry = entry->Flink)
+ {
+ IRP *queued_irp = CONTAINING_RECORD(entry, IRP, Tail.Overlay.ListEntry);
+
+ if ((ret = libusb_cancel_transfer(queued_irp->Tail.Overlay.DriverContext[0])) < 0)
+ ERR("Failed to cancel transfer: %s\n", libusb_strerror(ret));
+ }
+ LeaveCriticalSection(&wineusb_cs);
+
+ return STATUS_SUCCESS;
+ }
+
case URB_FUNCTION_BULK_OR_INTERRUPT_TRANSFER:
{
struct _URB_BULK_OR_INTERRUPT_TRANSFER *req = &urb->UrbBulkOrInterruptTransfer;
--
2.26.0
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