R92C_MACID_BC
R92C_INIDATA_RATE_SEL(R92C_MACID_BC), maxbasicrate);
cmd.macid = R92C_MACID_BC | R92C_MACID_VALID;
rtwn_write_1(sc, R92C_INIDATA_RATE_SEL(R92C_MACID_BC),