wi_usb_usbin
wi_usb_usbin *uin;
uin = (wi_usb_usbin *)(c->wi_usb_buf);
wi_usb_usbin wi_usb_ibuf;
wi_usb_txfrm(struct wi_usb_softc *sc, wi_usb_usbin *uin, int total_len)
wi_usb_rxfrm(struct wi_usb_softc *sc, wi_usb_usbin *uin, int total_len)
void wi_usb_rxfrm(struct wi_usb_softc *usc, wi_usb_usbin *uin, int total_len);
void wi_usb_txfrm(struct wi_usb_softc *usc, wi_usb_usbin *uin, int total_len);