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usbdev-composite: ep0 submit should be send only once for the composite class

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This commit is contained in:
raiden00pl 2023-03-23 17:21:25 +01:00 committed by Alan Carvalho de Assis
parent d014b9d384
commit 50cf84c99a
6 changed files with 28 additions and 12 deletions
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2
drivers/usbdev/cdcacm.c
View File

@ -1982,7 +1982,7 @@ static int cdcacm_setup(FAR struct usbdevclass_driver_s *driver,
#ifndef CONFIG_CDCACM_COMPOSITE
ret = EP_SUBMIT(dev->ep0, ctrlreq);
#else
ret = composite_ep0submit(driver, dev, ctrlreq);
ret = composite_ep0submit(driver, dev, ctrlreq, ctrl);
#endif
if (ret < 0)
{

28
drivers/usbdev/composite.c
View File

@ -658,7 +658,6 @@ static int composite_setup(FAR struct usbdevclass_driver_s *driver,
outlen);
}
dispatched = true;
priv->config = value;
}
}
@ -1082,14 +1081,29 @@ void composite_uninitialize(FAR void *handle)
int composite_ep0submit(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev,
FAR struct usbdev_req_s *ctrlreq)
FAR struct usbdev_req_s *ctrlreq,
FAR const struct usb_ctrlreq_s *ctrl)
{
/* This function is not really necessary in the current design. However,
* keeping this will provide us a little flexibility in the future if
* it becomes necessary to manage the completion callbacks.
*/
bool ep0submit = true;
return EP_SUBMIT(dev->ep0, ctrlreq);
/* Some EP0 responses must be send only once from the composite class */
if ((ctrl->type & USB_REQ_TYPE_MASK) == USB_REQ_TYPE_STANDARD)
{
if (ctrl->req == USB_REQ_SETCONFIGURATION)
{
ep0submit = false;
}
}
if (ep0submit)
{
return EP_SUBMIT(dev->ep0, ctrlreq);
}
else
{
return 0;
}
}
#endif /* CONFIG_USBDEV_COMPOSITE */

2
drivers/usbdev/dfu.c
View File

@ -424,7 +424,7 @@ static int usbclass_setup(FAR struct usbdevclass_driver_s *driver,
{
ctrlreq->len = (len < ret) ? len : ret;
ctrlreq->flags = USBDEV_REQFLAGS_NULLPKT;
ret = composite_ep0submit(driver, dev, ctrlreq);
ret = composite_ep0submit(driver, dev, ctrlreq, ctrl);
if (ret < 0)
{
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPRESPQ), (uint16_t)-ret);

2
drivers/usbdev/rndis.c
View File

@ -2586,7 +2586,7 @@ static int usbclass_setup(FAR struct usbdevclass_driver_s *driver,
#ifndef CONFIG_RNDIS_COMPOSITE
ret = EP_SUBMIT(dev->ep0, ctrlreq);
#else
ret = composite_ep0submit(driver, dev, ctrlreq);
ret = composite_ep0submit(driver, dev, ctrlreq, ctrl);
#endif
if (ret < 0)
{

2
drivers/usbdev/usbmsc.c
View File

@ -816,7 +816,7 @@ static int usbmsc_setup(FAR struct usbdevclass_driver_s *driver,
#ifndef CONFIG_USBMSC_COMPOSITE
ret = EP_SUBMIT(dev->ep0, ctrlreq);
#else
ret = composite_ep0submit(driver, dev, ctrlreq);
ret = composite_ep0submit(driver, dev, ctrlreq, ctrl);
#endif
if (ret < 0)
{

4
include/nuttx/usb/composite.h
View File

@ -130,10 +130,12 @@ void composite_uninitialize(FAR void *handle);
struct usbdevclass_driver_s;
struct usbdev_s;
struct usbdev_req_s;
struct usb_ctrlreq_s;
int composite_ep0submit(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev,
FAR struct usbdev_req_s *ctrlreq);
FAR struct usbdev_req_s *ctrlreq,
FAR const struct usb_ctrlreq_s *ctrl);
#undef EXTERN
#if defined(__cplusplus)