diff --git a/drivers/net/wireless/ath/ath12k/core.h b/drivers/net/wireless/ath/ath12k/core.h
index cc6c43373e21..3aafbac46e81 100644
--- a/drivers/net/wireless/ath/ath12k/core.h
+++ b/drivers/net/wireless/ath/ath12k/core.h
@@ -811,6 +811,8 @@ struct ath12k {
 	u8 ftm_msgref;
 	struct ath12k_fw_stats fw_stats;
 	unsigned long last_tx_power_update;
+
+	s8 max_allowed_tx_power;
 };
 
 struct ath12k_hw {
diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index 385f59077050..6fa7cba35ab8 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -6342,13 +6342,14 @@ static void ath12k_vdev_start_resp_event(struct ath12k_base *ab, struct sk_buff
 	ar->last_wmi_vdev_start_status = 0;
 
 	status = le32_to_cpu(vdev_start_resp.status);
-
 	if (WARN_ON_ONCE(status)) {
 		ath12k_warn(ab, "vdev start resp error status %d (%s)\n",
 			    status, ath12k_wmi_vdev_resp_print(status));
 		ar->last_wmi_vdev_start_status = status;
 	}
 
+	ar->max_allowed_tx_power = (s8)le32_to_cpu(vdev_start_resp.max_allowed_tx_power);
+
 	complete(&ar->vdev_setup_done);
 
 	rcu_read_unlock();
diff --git a/drivers/net/wireless/ath/ath12k/wmi.h b/drivers/net/wireless/ath/ath12k/wmi.h
index 5f0f9f120497..e4d383c090a6 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.h
+++ b/drivers/net/wireless/ath/ath12k/wmi.h
@@ -4162,6 +4162,7 @@ struct wmi_vdev_start_resp_event {
 	};
 	__le32 cfgd_tx_streams;
 	__le32 cfgd_rx_streams;
+	__le32 max_allowed_tx_power;
 } __packed;
 
 /* VDEV start response status codes */