Hi Ivan,
Can you also test this USB kernel patch? And revert your if_ure.c patch?
--HPS
diff --git a/sys/dev/usb/usb_transfer.c b/sys/dev/usb/usb_transfer.c
index 20ed2c897aac..757697926106 100644
--- a/sys/dev/usb/usb_transfer.c
+++ b/sys/dev/usb/usb_transfer.c
@@ -419,6 +419,7 @@ usbd_get_max_frame_length(const struct usb_endpoint_descriptor *edesc,
switch (type) {
case UE_CONTROL:
+ case UE_BULK:
max_packet_count = 1;
break;
case UE_ISOCHRONOUS:
@@ -529,6 +530,7 @@ usbd_transfer_setup_sub(struct usb_setup_params *parm)
switch (type) {
case UE_CONTROL:
+ case UE_BULK:
xfer->max_packet_count = 1;
break;
case UE_ISOCHRONOUS:
