URTWN_MACID_BC
cmd.macid = URTWN_MACID_BC | URTWN_MACID_VALID;
urtwn_write_1(sc, R92C_INIDATA_RATE_SEL(URTWN_MACID_BC),
txd->txdw1 |= htole32(SM(R88E_TXDW1_MACID, URTWN_MACID_BC));
txd->txdw1 |= htole32(SM(R92C_TXDW1_MACID, URTWN_MACID_BC));
macid = URTWN_MACID_BC;
txd->txdw1 |= htole32(SM(R88E_TXDW1_MACID, URTWN_MACID_BC));
txd->txdw1 |= htole32(SM(R92C_TXDW1_MACID, URTWN_MACID_BC));
if (id != URTWN_MACID_BC && sc->node_list[id] == NULL) {