diff --git a/dp/inc/cdp_txrx_stats_struct.h b/dp/inc/cdp_txrx_stats_struct.h
index d996bdfe2192..f6f8161193e0 100644
--- a/dp/inc/cdp_txrx_stats_struct.h
+++ b/dp/inc/cdp_txrx_stats_struct.h
@@ -1268,6 +1268,7 @@ enum _ol_ath_param_t {
 	OL_ATH_PARAM_CBS_WAIT_TIME = 384,
 	OL_ATH_PARAM_CBS_REST_TIME = 385,
 	OL_ATH_PARAM_CBS_CSA = 386,
+	OL_ATH_PARAM_TWICE_ANTENNA_GAIN = 387,
 };
 
 /* Enumeration of PDEV Configuration parameter */
diff --git a/wmi/inc/wmi_unified_param.h b/wmi/inc/wmi_unified_param.h
index d34c983a088f..1c51835efb04 100644
--- a/wmi/inc/wmi_unified_param.h
+++ b/wmi/inc/wmi_unified_param.h
@@ -5775,6 +5775,7 @@ typedef enum {
 	wmi_pdev_param_soft_tx_chain_mask,
 	wmi_pdev_param_cck_tx_enable,
 	wmi_pdev_param_esp_indication_period,
+	wmi_pdev_param_antenna_gain_half_db,
 	wmi_pdev_param_max,
 } wmi_conv_pdev_params_id;
 
diff --git a/wmi/src/wmi_unified_non_tlv.c b/wmi/src/wmi_unified_non_tlv.c
index 90301d94815d..ddcda5b12a5e 100644
--- a/wmi/src/wmi_unified_non_tlv.c
+++ b/wmi/src/wmi_unified_non_tlv.c
@@ -6671,6 +6671,7 @@ static QDF_STATUS extract_pdev_tpc_config_ev_param_non_tlv(wmi_unified_t wmi_han
 	param->phyMode = event->phyMode;
 	param->twiceAntennaReduction = event->twiceAntennaReduction;
 	param->twiceMaxRDPower = event->twiceMaxRDPower;
+	param->twiceAntennaGain = event->twiceAntennaGain;
 	param->powerLimit = event->powerLimit;
 	param->rateMax = event->rateMax;
 	param->numTxChain = event->numTxChain;
@@ -9443,6 +9444,8 @@ static void populate_pdev_param_non_tlv(uint32_t *pdev_param)
 	pdev_param[wmi_pdev_param_rx_chain_mask_5g] = WMI_UNAVAILABLE_PARAM;
 	pdev_param[wmi_pdev_param_tx_chain_mask_cck] = WMI_UNAVAILABLE_PARAM;
 	pdev_param[wmi_pdev_param_tx_chain_mask_1ss] = WMI_UNAVAILABLE_PARAM;
+	pdev_param[wmi_pdev_param_antenna_gain_half_db] =
+		WMI_PDEV_PARAM_ANTENNA_GAIN_HALF_DB;
 }
 
 /**
diff --git a/wmi/src/wmi_unified_tlv.c b/wmi/src/wmi_unified_tlv.c
index db9f70e3631b..e4c7900ae44f 100644
--- a/wmi/src/wmi_unified_tlv.c
+++ b/wmi/src/wmi_unified_tlv.c
@@ -18272,6 +18272,7 @@ static QDF_STATUS extract_pdev_tpc_config_ev_param_tlv(wmi_unified_t wmi_handle,
 	param->chanFreq = event->chanFreq;
 	param->phyMode = event->phyMode;
 	param->twiceAntennaReduction = event->twiceAntennaReduction;
+	param->twiceAntennaGain = event->twiceAntennaGain;
 	param->twiceMaxRDPower = event->twiceMaxRDPower;
 	param->powerLimit = event->powerLimit;
 	param->rateMax = event->rateMax;
@@ -23056,6 +23057,8 @@ static void populate_pdev_param_tlv(uint32_t *pdev_param)
 	pdev_param[wmi_pdev_param_rx_decap_mode] = WMI_PDEV_PARAM_RX_DECAP_MODE;
 	pdev_param[wmi_pdev_param_tx_ack_timeout] = WMI_PDEV_PARAM_ACK_TIMEOUT;
 	pdev_param[wmi_pdev_param_cck_tx_enable] = WMI_PDEV_PARAM_CCK_TX_ENABLE;
+	pdev_param[wmi_pdev_param_antenna_gain_half_db] =
+		WMI_PDEV_PARAM_ANTENNA_GAIN_HALF_DB;
 }
 
 /**