wi_mgmt_xmit
error = wi_mgmt_xmit(sc, (caddr_t)&wreq->wi_val,
wi_mgmt_xmit(sc, (caddr_t)&sc->wi_txbuf,
wi_mgmt_xmit(sc, (caddr_t)&sc->wi_txbuf,
wi_mgmt_xmit(sc, (caddr_t)&sc->wi_txbuf,
wi_mgmt_xmit(sc, (caddr_t)&sc->wi_txbuf,
int wi_mgmt_xmit(struct wi_softc *, caddr_t, int);