RR_CFGCH_BW
rf_reg18 &= ~RR_CFGCH_BW;
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_20M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_40M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_80M);
rf_reg18 &= ~RR_CFGCH_BW;
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_20M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_40M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_80M);
rf_reg18 &= ~RR_CFGCH_BW;
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_20M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_40M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_80M);
rf_reg18 &= ~RR_CFGCH_BW;
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_20M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_40M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_80M);
rf_reg18 |= FIELD_PREP(RR_CFGCH_BW, CFGCH_BW_160M);