diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 23ba03f..bb5f7e2 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -766,6 +766,9 @@ struct ath10k {
 	/* current operating channel definition */
 	struct cfg80211_chan_def chandef;
 
+	/* currently configured operating channel in firmware */
+	struct ieee80211_channel *tgt_oper_chan;
+
 	unsigned long long free_vdev_map;
 	struct ath10k_vif *monitor_arvif;
 	bool monitor;
diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
index 751f6be..d196bcc 100644
--- a/drivers/net/wireless/ath/ath10k/htt.h
+++ b/drivers/net/wireless/ath/ath10k/htt.h
@@ -1461,6 +1461,14 @@ struct htt_tx_mode_switch_ind {
 	struct htt_tx_mode_switch_record records[0];
 } __packed;
 
+struct htt_channel_change {
+	u8 pad[3];
+	__le32 freq;
+	__le32 center_freq1;
+	__le32 center_freq2;
+	__le32 phymode;
+} __packed;
+
 union htt_rx_pn_t {
 	/* WEP: 24-bit PN */
 	u32 pn24;
@@ -1511,6 +1519,7 @@ struct htt_resp {
 		struct htt_tx_fetch_ind tx_fetch_ind;
 		struct htt_tx_fetch_confirm tx_fetch_confirm;
 		struct htt_tx_mode_switch_ind tx_mode_switch_ind;
+		struct htt_channel_change chan_change;
 	};
 } __packed;
 
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index a573343..0ecd5a6 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -862,6 +862,8 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar,
 		ch = ath10k_htt_rx_h_vdev_channel(ar, vdev_id);
 	if (!ch)
 		ch = ath10k_htt_rx_h_any_channel(ar);
+	if (!ch)
+		ch = ar->tgt_oper_chan;
 	spin_unlock_bh(&ar->data_lock);
 
 	if (!ch)
@@ -2259,6 +2261,34 @@ static void ath10k_htt_rx_tx_mode_switch_ind(struct ath10k *ar,
 	ath10k_mac_tx_push_pending(ar);
 }
 
+static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
+{
+	enum ieee80211_band band;
+
+	switch (phy_mode) {
+	case MODE_11A:
+	case MODE_11NA_HT20:
+	case MODE_11NA_HT40:
+	case MODE_11AC_VHT20:
+	case MODE_11AC_VHT40:
+	case MODE_11AC_VHT80:
+		band = IEEE80211_BAND_5GHZ;
+		break;
+	case MODE_11G:
+	case MODE_11B:
+	case MODE_11GONLY:
+	case MODE_11NG_HT20:
+	case MODE_11NG_HT40:
+	case MODE_11AC_VHT20_2G:
+	case MODE_11AC_VHT40_2G:
+	case MODE_11AC_VHT80_2G:
+	default:
+		band = IEEE80211_BAND_2GHZ;
+	}
+
+	return band;
+}
+
 void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct ath10k_htt *htt = &ar->htt;
@@ -2398,8 +2428,17 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
 	}
 	case HTT_T2H_MSG_TYPE_TX_CREDIT_UPDATE_IND:
 		break;
-	case HTT_T2H_MSG_TYPE_CHAN_CHANGE:
+	case HTT_T2H_MSG_TYPE_CHAN_CHANGE: {
+		u32 phymode = __le32_to_cpu(resp->chan_change.phymode);
+		u32 freq = __le32_to_cpu(resp->chan_change.freq);
+
+		ar->tgt_oper_chan =
+			__ieee80211_get_channel(ar->hw->wiphy, freq);
+		ath10k_dbg(ar, ATH10K_DBG_HTT,
+			   "htt chan change freq %u phymode %s\n",
+			   freq, ath10k_wmi_phymode_str(phymode));
 		break;
+	}
 	case HTT_T2H_MSG_TYPE_AGGR_CONF:
 		break;
 	case HTT_T2H_MSG_TYPE_TX_FETCH_IND:
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index c31b487..8d67ab5 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2099,34 +2099,6 @@ int ath10k_wmi_event_scan(struct ath10k *ar, struct sk_buff *skb)
 	return 0;
 }
 
-static inline enum ieee80211_band phy_mode_to_band(u32 phy_mode)
-{
-	enum ieee80211_band band;
-
-	switch (phy_mode) {
-	case MODE_11A:
-	case MODE_11NA_HT20:
-	case MODE_11NA_HT40:
-	case MODE_11AC_VHT20:
-	case MODE_11AC_VHT40:
-	case MODE_11AC_VHT80:
-		band = IEEE80211_BAND_5GHZ;
-		break;
-	case MODE_11G:
-	case MODE_11B:
-	case MODE_11GONLY:
-	case MODE_11NG_HT20:
-	case MODE_11NG_HT40:
-	case MODE_11AC_VHT20_2G:
-	case MODE_11AC_VHT40_2G:
-	case MODE_11AC_VHT80_2G:
-	default:
-		band = IEEE80211_BAND_2GHZ;
-	}
-
-	return band;
-}
-
 /* If keys are configured, HW decrypts all frames
  * with protected bit set. Mark such frames as decrypted.
  */
