ath10k: Populate ACS survey results

ACS fails as channel details are null in survey info.
Add the missing fields in survey_info structure and
populate the channel details in survey results.

CRs-Fixed: 2027495
Change-Id: I1ca933ded4ca039845203ccd51d77cf7cef1c000
Signed-off-by: Ashutosh Kumar <askuma@codeaurora.org>

drivers/net/wireless/ath/ath10k/mac.c

@@ -6633,7 +6633,8 @@ static int ath10k_get_survey(struct ieee80211_hw *hw, int idx,
 		goto exit;
 	}
 
-	ath10k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
+	if (!QCA_REV_WCN3990(ar))
+		ath10k_mac_update_bss_chan_survey(ar, &sband->channels[idx]);
 
 	spin_lock_bh(&ar->data_lock);
 	memcpy(survey, ar_survey, sizeof(*survey));

drivers/net/wireless/ath/ath10k/wmi-tlv.c

@@ -684,6 +684,13 @@ static int ath10k_wmi_tlv_op_pull_ch_info_ev(struct ath10k *ar,
 	arg->noise_floor = ev->noise_floor;
 	arg->rx_clear_count = ev->rx_clear_count;
 	arg->cycle_count = ev->cycle_count;
+	arg->chan_tx_pwr_range = ev->chan_tx_pwr_range;
+	arg->chan_tx_pwr_tp = ev->chan_tx_pwr_tp;
+	arg->rx_frame_count = ev->rx_frame_count;
+	arg->my_bss_rx_cycle_count = ev->my_bss_rx_cycle_count;
+	arg->rx_11b_mode_data_duration = ev->rx_11b_mode_data_duration;
+	arg->tx_frame_cnt = ev->tx_frame_cnt;
+	arg->mac_clk_mhz = ev->mac_clk_mhz;
 
 	kfree(tb);
 	return 0;
@@ -1527,11 +1534,14 @@ ath10k_wmi_tlv_op_gen_start_scan(struct ath10k *ar,
 	cmd->ie_len = __cpu_to_le32(arg->ie_len);
 	cmd->num_probes = __cpu_to_le32(3);
 
-	if (QCA_REV_WCN3990(ar))
+	if (QCA_REV_WCN3990(ar)) {
 		cmd->common.scan_ctrl_flags = ar->fw_flags->flags;
-	else
+		cmd->common.scan_ctrl_flags |=
+					__cpu_to_le32(WMI_SCAN_CHAN_STAT_EVENT);
+	} else {
 		cmd->common.scan_ctrl_flags ^=
 			__cpu_to_le32(WMI_SCAN_FILTER_PROBE_REQ);
+	}
 
 	ptr += sizeof(*tlv);
 	ptr += sizeof(*cmd);

drivers/net/wireless/ath/ath10k/wmi.c

@@ -2446,6 +2446,31 @@ static int ath10k_wmi_10_4_op_pull_ch_info_ev(struct ath10k *ar,
 	return 0;
 }
 
+static void wlan_fill_survey_result(struct ath10k *ar,
+				    struct survey_info *survey,
+				    struct wmi_ch_info_ev_arg arg)
+{
+	u64 clock_freq;
+
+	if (!arg.mac_clk_mhz || !survey)
+		return;
+
+	clock_freq = arg.mac_clk_mhz * 1000;
+
+	memset(survey, 0, sizeof(*survey));
+
+	survey->noise = __le32_to_cpu(arg.noise_floor);
+	survey->time = __le32_to_cpu(arg.cycle_count) / clock_freq;
+	survey->time_busy = __le32_to_cpu(arg.rx_clear_count) / clock_freq;
+	survey->time_tx = __le32_to_cpu(arg.rx_clear_count) / clock_freq;
+
+	survey->filled = SURVEY_INFO_NOISE_DBM;
+	ar->ch_info_can_report_survey = true;
+
+	survey->filled |= (SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY |
+			   SURVEY_INFO_TIME_TX);
+}
+
 void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 {
 	struct wmi_ch_info_ev_arg arg = {};
@@ -2490,6 +2515,12 @@ void ath10k_wmi_event_chan_info(struct ath10k *ar, struct sk_buff *skb)
 		goto exit;
 	}
 
+	if (QCA_REV_WCN3990(ar)) {
+		survey = &ar->survey[idx];
+		wlan_fill_survey_result(ar, survey, arg);
+		goto exit;
+	}
+
 	if (cmd_flags & WMI_CHAN_INFO_FLAG_COMPLETE) {
 		if (ar->ch_info_can_report_survey) {
 			survey = &ar->survey[idx];

drivers/net/wireless/ath/ath10k/wmi.h

@@ -6034,6 +6034,13 @@ struct wmi_chan_info_event {
 	__le32 noise_floor;
 	__le32 rx_clear_count;
 	__le32 cycle_count;
+	__le32 chan_tx_pwr_range;
+	__le32 chan_tx_pwr_tp;
+	__le32 rx_frame_count;
+	__le32 my_bss_rx_cycle_count;
+	__le32 rx_11b_mode_data_duration;
+	__le32 tx_frame_cnt;
+	__le32 mac_clk_mhz;
 } __packed;
 
 struct wmi_10_4_chan_info_event {
@@ -6247,6 +6254,10 @@ struct wmi_ch_info_ev_arg {
 	__le32 chan_tx_pwr_range;
 	__le32 chan_tx_pwr_tp;
 	__le32 rx_frame_count;
+	__le32 my_bss_rx_cycle_count;
+	__le32 rx_11b_mode_data_duration;
+	__le32 tx_frame_cnt;
+	__le32 mac_clk_mhz;
 };
 
 struct wmi_vdev_start_ev_arg {