From d8553dd0475a967042193cdcf4d02c8ce5e73730 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Fri, 14 Dec 2012 14:35:43 +0100 Subject: [PATCH] usbredir: Add ep_stopped USBDevice method To ensure that interrupt receiving is properly stopped when the guest is no longer interested in an interrupt endpoint. Signed-off-by: Hans de Goede Signed-off-by: Gerd Hoffmann --- hw/usb/redirect.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c index 0ffcc7db48..855c76563a 100644 --- a/hw/usb/redirect.c +++ b/hw/usb/redirect.c @@ -774,6 +774,14 @@ static void usbredir_stop_ep(USBRedirDevice *dev, int i) usbredir_free_bufpq(dev, ep); } +static void usbredir_ep_stopped(USBDevice *udev, USBEndpoint *uep) +{ + USBRedirDevice *dev = DO_UPCAST(USBRedirDevice, dev, udev); + + usbredir_stop_ep(dev, USBEP2I(uep)); + usbredirparser_do_write(dev->parser); +} + static void usbredir_set_config(USBRedirDevice *dev, USBPacket *p, int config) { @@ -1995,6 +2003,7 @@ static void usbredir_class_initfn(ObjectClass *klass, void *data) uc->handle_data = usbredir_handle_data; uc->handle_control = usbredir_handle_control; uc->flush_ep_queue = usbredir_flush_ep_queue; + uc->ep_stopped = usbredir_ep_stopped; dc->vmsd = &usbredir_vmstate; dc->props = usbredir_properties; }