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Merge branch 'bugfix/usb/host/urb_compliance_verification_add_v5.1' into 'release/v5.1'

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[USB Host] added URB check args and transfer check compliance for regular EP transfer submit (v5.1)

See merge request espressif/esp-idf!25467
This commit is contained in:
morris 2023-08-25 23:17:32 +08:00
commit cd979e293c
1 changed files with 8 additions and 4 deletions
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12
components/usb/usbh.c
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@ -1077,12 +1077,16 @@ esp_err_t usbh_ep_get_handle(usb_device_handle_t dev_hdl, uint8_t bEndpointAddre
esp_err_t usbh_ep_enqueue_urb(usbh_ep_handle_t ep_hdl, urb_t *urb)
{
USBH_CHECK(ep_hdl != NULL && urb != NULL, ESP_ERR_INVALID_ARG);
/*
Todo: Here would be a good place to check that the URB is filled correctly according to the USB 2.0 specification.
This is currently done by the USB host library layer, but is more appropriate here.
*/
USBH_CHECK(urb_check_args(urb), ESP_ERR_INVALID_ARG);
bool xfer_is_in = ((usb_setup_packet_t *)urb->transfer.data_buffer)->bmRequestType & USB_BM_REQUEST_TYPE_DIR_IN;
endpoint_t *ep_obj = (endpoint_t *)ep_hdl;
USBH_CHECK( transfer_check_usb_compliance(&(urb->transfer),
USB_EP_DESC_GET_XFERTYPE(ep_obj->constant.ep_desc),
USB_EP_DESC_GET_MPS(ep_obj->constant.ep_desc),
xfer_is_in),
ESP_ERR_INVALID_ARG);
// Check that the EP's underlying pipe is in the active state before submitting the URB
if (hcd_pipe_get_state(ep_obj->constant.pipe_hdl) != HCD_PIPE_STATE_ACTIVE) {
return ESP_ERR_INVALID_STATE;