Hi ! I recently grab a dummy usb driver(https://github.com/pkt/qemu-dummyusb/commit/c5f61398dcebc9831f4ca409553ae85b438f27a2) and modified it to behave like an HID mouse with the help of (hw/usb/dev-hid.c).
It works, but my goal is to dump the whole USB packet in order to modify it or replaying it. I spend some hours to search in the source code, but the only data I succeeded to dump are the content data of the USB packet in the usb_dummy_handle_data() with the uint8_t buf[p->iov.size] variable. I also search in the USBPacket strucure (include/hw/usb.h) with the attribute data-buf[4096], but didn't succeed. Could someone help me ? Regards, lafouine.