Well, I've also readed ether.c and lf1000_udc.c.
RNDIS needs 4 usb endpoints(for control, in, out, status) but lf1000_udc.h says that LF1000(Pollux) supports only three(control, in, out). So ether.c's configuration codes of status endpoint are also disabled for LF1000(Pollux).
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