USB_RET_NAK is not a valid response for async handled packets (and will
trigger an assert as such).
Also drop the warning when receiving a status of cancelled for packets not
cancelled by qemu itself, this can happen when a device gets unredirected
by the usbredir-host while transfers are pending.
Signed-off-by: Hans de Goede hdego...@redhat.com
---
hw/usb/redirect.c | 9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 1460515..9ba964e 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1055,11 +1055,14 @@ static int usbredir_handle_status(USBRedirDevice *dev,
case usb_redir_stall:
return USB_RET_STALL;
case usb_redir_cancelled:
-WARNING(returning cancelled packet to HC?\n);
-return USB_RET_NAK;
+/*
+ * When the usbredir-host unredirects a device, it will report a status
+ * of cancelled for all pending packets, followed by a disconnect msg.
+ */
+return USB_RET_IOERROR;
case usb_redir_inval:
WARNING(got invalid param error from usb-host?\n);
-return USB_RET_NAK;
+return USB_RET_IOERROR;
case usb_redir_babble:
return USB_RET_BABBLE;
case usb_redir_ioerror:
--
1.7.11.4