qcacmn: Add support for WMI_ROAM_STATS_EVENTID event

After every roam happens or when neighbor report is sent by the firmware, it sends the WMI_ROAM_STATS_EVENTID to host. Add support to handle WMI_ROAM_STATS_EVENTID event from target after every roam. Change-Id: I4474135ac64ebfb17109d503fbd1c3d637457a73 CRs-Fixed: 2576258
2019-11-21 19:36:14 +05:30
--- a/wmi/inc/wmi_unified_api.h
+++ b/wmi/inc/wmi_unified_api.h
@@ -532,6 +532,67 @@ wmi_unified_extract_hw_mode_resp(wmi_unified_t wmi,
 				 void *evt_buf,
 				 uint32_t *cmd_status);

+/**
+ * wmi_unified_extract_roam_trigger_stats() - Extract roam trigger related
+ * stats
+ * @wmi:        wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @trig:       Pointer to destination structure to fill data
+ * @idx:        TLV id
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+wmi_unified_extract_roam_trigger_stats(wmi_unified_t wmi, void *evt_buf,
+				       struct wmi_roam_trigger_info *trig,
+				       uint8_t idx);
+
+/**
+ * wmi_unified_extract_roam_scan_stats() - Extract roam scan stats from
+ * firmware
+ * @wmi:        wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @dst:        Pointer to destination structure to fill data
+ * @idx:        TLV id
+ * @chan_idx:   Index of the channel frequency for this roam trigger
+ * @ap_idx:     Index of the candidate AP for this roam trigger
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+wmi_unified_extract_roam_scan_stats(wmi_unified_t wmi, void *evt_buf,
+				    struct wmi_roam_scan_data *dst, uint8_t idx,
+				    uint8_t chan_idx, uint8_t ap_idx);
+
+/**
+ * wmi_unified_extract_roam_result_stats() - Extract roam result related stats
+ * @wmi:        wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @dst:        Pointer to destination structure to fill data
+ * @idx:        TLV id
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+wmi_unified_extract_roam_result_stats(wmi_unified_t wmi, void *evt_buf,
+				      struct wmi_roam_result *dst,
+				      uint8_t idx);
+
+/**
+ * wmi_unified_extract_roam_11kv_stats() - Extract BTM/Neigh report stats
+ * @wmi:       wmi handle
+ * @evt_buf:   Pointer to the event buffer
+ * @dst:       Pointer to destination structure to fill data
+ * @idx:       TLV id
+ * @rpt_idx:   index of the current channel
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+wmi_unified_extract_roam_11kv_stats(wmi_unified_t wmi, void *evt_buf,
+				    struct wmi_neighbor_report_data *dst,
+				    uint8_t idx, uint8_t rpt_idx);
+
 /**
 * wmi_unified_vdev_create_send() - send VDEV create command to fw
 * @wmi_handle: wmi handle
--- a/wmi/inc/wmi_unified_param.h
+++ b/wmi/inc/wmi_unified_param.h
@@ -4551,6 +4551,7 @@ typedef enum {
 	wmi_motion_det_base_line_host_eventid,
 	wmi_get_ani_level_event_id,
 	wmi_peer_tx_pn_response_event_id,
+	wmi_roam_stats_event_id,
 	wmi_events_max,
 } wmi_conv_event_id;

@@ -7472,6 +7473,152 @@ struct wmi_roam_scan_stats_res {
 	struct wmi_roam_scan_stats_params roam_scan[0];
 };

+#define MAX_ROAM_CANDIDATE_AP      8
+#define MAX_ROAM_SCAN_CHAN         38
+
+/**
+ * struct wmi_roam_btm_trigger_data - BTM roam trigger related information
+ * @btm_request_mode:      BTM request mode - solicited/unsolicited
+ * @disassoc_timer:        Number of TBTT before AP disassociates the STA in ms
+ * @validity_interval:     Preferred candidate list validity interval in ms
+ * @candidate_list_count:  Number of candidates in BTM request.
+ * @btm_resp_status:       Status code of the BTM response.
+ */
+struct wmi_roam_btm_trigger_data {
+	uint32_t btm_request_mode;
+	uint32_t disassoc_timer;
+	uint32_t validity_interval;
+	uint32_t candidate_list_count;
+	uint32_t btm_resp_status;
+};
+
+/**
+ * struct wmi_roam_cu_trigger_data - BSS Load roam trigger parameters
+ * @cu_load: Connected AP CU load percentage
+ */
+struct wmi_roam_cu_trigger_data {
+	uint32_t cu_load;
+	/* TODO: Add threshold value */
+};
+
+/**
+ * Struct wmi_roam_rssi_trigger_data - RSSI roam trigger related
+ * parameters
+ * @threshold: RSSI threshold value in dBm for LOW rssi roam trigger
+ */
+struct wmi_roam_rssi_trigger_data {
+	uint32_t threshold;
+};
+
+/**
+ * struct wmi_roam_deauth_trigger_data - Deauth roaming trigger related
+ * parameters
+ * @type:   1- Deauthentication 2- Disassociation
+ * @reason: Status code of the Deauth/Disassoc received
+ */
+struct wmi_roam_deauth_trigger_data {
+	uint32_t type;
+	uint32_t reason;
+};
+
+/**
+ *  struct wmi_roam_candidate_info - Roam scan candidate APs related info
+ *  @timestamp:   Host timestamp in millisecs
+ *  @type:        0 - Candidate AP; 1 - Current connected AP.
+ *  @bssid:       AP bssid.
+ *  @freq:        Channel frquency
+ *  @cu_load:     Channel utilization load of the AP.
+ *  @cu_score:    Channel Utilization score.
+ *  @rssi:        Candidate AP rssi
+ *  @rssi_score:  AP RSSI score
+ *  @total_score: Total score of the candidate AP.
+ *  @etp:         Estimated throughput value of the AP in Mbps
+ */
+struct wmi_roam_candidate_info {
+	uint32_t timestamp;
+	uint8_t type;
+	struct qdf_mac_addr bssid;
+	uint16_t freq;
+	uint32_t cu_load;
+	uint32_t cu_score;
+	uint32_t rssi;
+	uint32_t rssi_score;
+	uint32_t total_score;
+	uint32_t etp;
+};
+
+/**
+ * struct wmi_roam_scan_data - Roam scan event details
+ * @type:      0 - Partial roam scan; 1 - Full roam scan
+ * @num_ap:    Number of candidate APs.
+ * @num_chan:  Number of channels.
+ * @next_rssi_threshold: Next roam can trigger rssi threshold
+ * @chan_freq: List of frequencies scanned as part of roam scan
+ * @ap: List of candidate AP info
+ */
+struct wmi_roam_scan_data {
+	uint16_t type;
+	uint16_t num_ap;
+	uint16_t num_chan;
+	uint32_t next_rssi_threshold;
+	uint16_t chan_freq[MAX_ROAM_SCAN_CHAN];
+	struct wmi_roam_candidate_info ap[MAX_ROAM_CANDIDATE_AP];
+};
+
+/**
+ * struct wmi_roam_result - Roam result related info.
+ * @timestamp:          Host timestamp in millisecs
+ * @status:             0 - Roaming is success ; 1 - Roaming failed
+ * @fail_reason:        One of WMI_ROAM_FAIL_REASON_ID
+ */
+struct wmi_roam_result {
+	uint32_t timestamp;
+	bool status;
+	uint32_t fail_reason;
+};
+
+/**
+ *  struct wmi_neighbor_report_data - Neighbor report/BTM request related
+ *  data.
+ *  @timestamp:  Host timestamp in millisecs
+ *  @req_type:   1 - BTM query ; 2 - 11K neighbor report request
+ *  @req_time:   Request timestamp in ms
+ *  @resp_time:  Response timestamp in ms
+ *  @freq:       Channel frequency in Mhz
+ */
+struct wmi_neighbor_report_data {
+	uint32_t timestamp;
+	uint8_t req_type;
+	uint32_t req_time;
+	uint32_t resp_time;
+	uint8_t num_freq;
+	uint32_t freq[MAX_ROAM_SCAN_CHAN];
+};
+
+/**
+ * struct wmi_roam_trigger_info() - Roam trigger related details
+ * @trigger_reason:     Roam trigger reason(enum WMI_ROAM_TRIGGER_REASON_ID)
+ * @trigger_sub_reason: Sub reason for roam trigger if multiple roam scans
+ * @current_rssi:       Connected AP RSSI
+ * @timestamp:          Host timestamp in millisecs when roam scan was triggered
+ * @btm_trig_data:      BTM roam trigger parameters.
+ * @cu_trig_data:       BSS Load roam trigger parameters.
+ * @rssi_trig_data:     RSSI trigger related info.
+ * @deauth_trig_data:   Deauth roam trigger related info
+ */
+struct wmi_roam_trigger_info {
+	uint32_t trigger_reason;
+	uint32_t trigger_sub_reason;
+	uint32_t current_rssi;
+	uint32_t timestamp;
+	union {
+		struct wmi_roam_btm_trigger_data btm_trig_data;
+		struct wmi_roam_cu_trigger_data cu_trig_data;
+		struct wmi_roam_rssi_trigger_data rssi_trig_data;
+		struct wmi_roam_deauth_trigger_data deauth_trig_data;
+	};
+};
+
 /* End of roam scan stats definitions */

 /**
--- a/wmi/inc/wmi_unified_priv.h
+++ b/wmi/inc/wmi_unified_priv.h
@@ -1916,6 +1916,30 @@ QDF_STATUS
 				     void *evt_buf, uint32_t *vdev_id,
 				     uint32_t *tx_status);

+QDF_STATUS
+(*extract_roam_trigger_stats)(wmi_unified_t wmi_handle,
+			      void *evt_buf,
+			      struct wmi_roam_trigger_info *trig,
+			      uint8_t idx);
+
+QDF_STATUS
+(*extract_roam_scan_stats)(wmi_unified_t wmi_handle,
+			   void *evt_buf,
+			   struct wmi_roam_scan_data *dst, uint8_t idx,
+			   uint8_t chan_idx, uint8_t ap_idx);
+
+QDF_STATUS
+(*extract_roam_result_stats)(wmi_unified_t wmi_handle,
+			     void *evt_buf,
+			     struct wmi_roam_result *dst,
+			     uint8_t idx);
+
+QDF_STATUS
+(*extract_roam_11kv_stats)(wmi_unified_t wmi_handle,
+			   void *evt_buf,
+			   struct wmi_neighbor_report_data *dst,
+			   uint8_t idx, uint8_t rpt_idx);
+
 void (*wmi_pdev_id_conversion_enable)(wmi_unified_t wmi_handle,
 				      uint32_t *pdev_map, uint8_t size);
 void (*send_time_stamp_sync_cmd)(wmi_unified_t wmi_handle);
--- a/wmi/src/wmi_unified_api.c
+++ b/wmi/src/wmi_unified_api.c
@@ -3062,3 +3062,51 @@ QDF_STATUS wmi_unified_extract_ani_level(wmi_unified_t wmi_handle,
 	return QDF_STATUS_E_FAILURE;
 }
 #endif /* FEATURE_ANI_LEVEL_REQUEST */
+
+QDF_STATUS
+wmi_unified_extract_roam_trigger_stats(wmi_unified_t wmi,
+				       void *evt_buf,
+				       struct wmi_roam_trigger_info *trig,
+				       uint8_t idx)
+{
+	if (wmi->ops->extract_roam_trigger_stats)
+		return wmi->ops->extract_roam_trigger_stats(wmi, evt_buf, trig,
+							    idx);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
+QDF_STATUS
+wmi_unified_extract_roam_scan_stats(wmi_unified_t wmi, void *evt_buf,
+				    struct wmi_roam_scan_data *dst, uint8_t idx,
+				    uint8_t chan_idx, uint8_t ap_idx)
+{
+	if (wmi->ops->extract_roam_scan_stats)
+		return wmi->ops->extract_roam_scan_stats(wmi, evt_buf, dst,
+							 idx, chan_idx, ap_idx);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
+QDF_STATUS
+wmi_unified_extract_roam_result_stats(wmi_unified_t wmi, void *buf,
+				      struct wmi_roam_result *dst,
+				      uint8_t idx)
+{
+	if (wmi->ops->extract_roam_result_stats)
+		return wmi->ops->extract_roam_result_stats(wmi, buf, dst, idx);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
+QDF_STATUS
+wmi_unified_extract_roam_11kv_stats(wmi_unified_t wmi, void *evt_buf,
+				    struct wmi_neighbor_report_data *dst,
+				    uint8_t idx, uint8_t rpt_idx)
+{
+	if (wmi->ops->extract_roam_11kv_stats)
+		return wmi->ops->extract_roam_11kv_stats(wmi, evt_buf, dst, idx,
+							 rpt_idx);
+
+	return QDF_STATUS_E_FAILURE;
+}
--- a/wmi/src/wmi_unified_tlv.c
+++ b/wmi/src/wmi_unified_tlv.c
@@ -12535,6 +12535,286 @@ static QDF_STATUS extract_ani_level_tlv(uint8_t *evt_buf,
 }
 #endif /* FEATURE_ANI_LEVEL_REQUEST */

+#ifdef WLAN_FEATURE_ROAM_OFFLOAD
+/**
+ * extract_roam_trigger_stats_tlv() - Extract the Roam trigger stats
+ * from the WMI_ROAM_STATS_EVENTID
+ * @wmi_handle: wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @trig:       Pointer to destination structure to fill data
+ * @idx:        TLV id
+ */
+static QDF_STATUS
+extract_roam_trigger_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			       struct wmi_roam_trigger_info *trig, uint8_t idx)
+{
+	WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
+	wmi_roam_trigger_reason *src_data = NULL;
+
+	param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
+	if (!param_buf)
+		return QDF_STATUS_E_FAILURE;
+
+	src_data = &param_buf->roam_trigger_reason[idx];
+
+	trig->trigger_reason = src_data->trigger_reason;
+	trig->trigger_sub_reason = src_data->trigger_sub_reason;
+	trig->current_rssi = src_data->current_rssi;
+	trig->timestamp = src_data->timestamp;
+
+	switch (trig->trigger_reason) {
+	case WMI_ROAM_TRIGGER_REASON_PER:
+	case WMI_ROAM_TRIGGER_REASON_BMISS:
+	case WMI_ROAM_TRIGGER_REASON_HIGH_RSSI:
+	case WMI_ROAM_TRIGGER_REASON_PERIODIC:
+	case WMI_ROAM_TRIGGER_REASON_MAWC:
+	case WMI_ROAM_TRIGGER_REASON_DENSE:
+	case WMI_ROAM_TRIGGER_REASON_BACKGROUND:
+	case WMI_ROAM_TRIGGER_REASON_IDLE:
+	case WMI_ROAM_TRIGGER_REASON_FORCED:
+	case WMI_ROAM_TRIGGER_REASON_UNIT_TEST:
+		return QDF_STATUS_SUCCESS;
+
+	case WMI_ROAM_TRIGGER_REASON_BTM:
+		trig->btm_trig_data.btm_request_mode =
+				src_data->btm_request_mode;
+		trig->btm_trig_data.disassoc_timer =
+				src_data->disassoc_imminent_timer;
+		trig->btm_trig_data.validity_interval =
+				src_data->validity_internal;
+		trig->btm_trig_data.candidate_list_count =
+				src_data->candidate_list_count;
+		trig->btm_trig_data.btm_resp_status =
+				src_data->btm_response_status_code;
+		return QDF_STATUS_SUCCESS;
+
+	case WMI_ROAM_TRIGGER_REASON_BSS_LOAD:
+		trig->cu_trig_data.cu_load = src_data->cu_load;
+		return QDF_STATUS_SUCCESS;
+
+	case WMI_ROAM_TRIGGER_REASON_DEAUTH:
+		trig->deauth_trig_data.type = src_data->deauth_type;
+		trig->deauth_trig_data.reason = src_data->deauth_reason;
+		return QDF_STATUS_SUCCESS;
+
+	case WMI_ROAM_TRIGGER_REASON_LOW_RSSI:
+		trig->rssi_trig_data.threshold = src_data->roam_rssi_threshold;
+		return QDF_STATUS_SUCCESS;
+
+	default:
+		return QDF_STATUS_SUCCESS;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * extract_roam_scan_ap_stats_tlv() - Extract the Roam trigger stats
+ * from the WMI_ROAM_STATS_EVENTID
+ * @wmi_handle: wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @dst:        Pointer to destination structure to fill data
+ * @ap_idx:     TLV index for this roam scan
+ * @num_cand:   number of candidates list in the roam scan
+ */
+static QDF_STATUS
+extract_roam_scan_ap_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			       struct wmi_roam_candidate_info *dst,
+			       uint8_t ap_idx, uint16_t num_cand)
+{
+	WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
+	wmi_roam_ap_info *src = NULL;
+	uint8_t i;
+
+	param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
+	if (!param_buf)
+		return QDF_STATUS_E_FAILURE;
+
+	src = &param_buf->roam_ap_info[ap_idx];
+
+	if (num_cand > MAX_ROAM_CANDIDATE_AP)
+		num_cand = MAX_ROAM_CANDIDATE_AP;
+
+	for (i = 0; i < num_cand; i++) {
+		WMI_MAC_ADDR_TO_CHAR_ARRAY(&src->bssid, dst->bssid.bytes);
+		dst->type = src->candidate_type;
+		dst->freq = src->channel;
+		dst->etp = src->etp;
+		dst->rssi = src->rssi;
+		dst->rssi_score = src->rssi_score;
+		dst->cu_load = src->cu_load;
+		dst->cu_score = src->cu_score;
+		dst->total_score = src->total_score;
+		dst->timestamp = src->timestamp;
+
+		src++;
+		dst++;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * extract_roam_scan_stats_tlv() - Extract the Roam trigger stats
+ * from the WMI_ROAM_STATS_EVENTID
+ * @wmi_handle: wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @dst:        Pointer to destination structure to fill data
+ * @idx:        TLV id
+ * @chan_idx:   Index of the channel tlv for the current roam trigger
+ * @ap_idx:     Index of the candidate AP TLV for the current roam trigger
+ */
+static QDF_STATUS
+extract_roam_scan_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			    struct wmi_roam_scan_data *dst, uint8_t idx,
+			    uint8_t chan_idx, uint8_t ap_idx)
+{
+	WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
+	wmi_roam_scan_info *src_data = NULL;
+	wmi_roam_scan_channel_info *src_chan = NULL;
+	QDF_STATUS status;
+	uint8_t i;
+
+	param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
+	if (!param_buf)
+		return QDF_STATUS_E_FAILURE;
+
+	src_data = &param_buf->roam_scan_info[idx];
+
+	dst->type = src_data->roam_scan_type;
+	dst->num_ap = src_data->roam_ap_count;
+	dst->num_chan = src_data->roam_scan_channel_count;
+	dst->next_rssi_threshold = src_data->next_rssi_trigger_threshold;
+
+	/* Read the channel data only for dst->type is 0 (partial scan) */
+	if (dst->num_chan && !dst->type) {
+		if (dst->num_chan > MAX_ROAM_SCAN_CHAN)
+			dst->num_chan = MAX_ROAM_SCAN_CHAN;
+
+		src_chan = &param_buf->roam_scan_chan_info[chan_idx];
+		for (i = 0; i < dst->num_chan; i++) {
+			dst->chan_freq[i] = src_chan->channel;
+			src_chan++;
+		}
+	}
+
+	if (!dst->num_ap)
+		return QDF_STATUS_SUCCESS;
+
+	status = extract_roam_scan_ap_stats_tlv(wmi_handle, evt_buf, dst->ap,
+						ap_idx, dst->num_ap);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		WMI_LOGE("Extract candidate stats for tlv[%d] failed", idx);
+		return status;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * extract_roam_scan_stats_tlv() - Extract the Roam trigger stats
+ * from the WMI_ROAM_STATS_EVENTID
+ * @wmi_handle: wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @dst:        Pointer to destination structure to fill data
+ * @idx:        TLV id
+ */
+static QDF_STATUS
+extract_roam_result_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			      struct wmi_roam_result *dst, uint8_t idx)
+{
+	WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
+	wmi_roam_result *src_data = NULL;
+
+	param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
+	if (!param_buf)
+		return QDF_STATUS_E_FAILURE;
+
+	src_data = &param_buf->roam_result[idx];
+
+	dst->status = src_data->roam_status ? false : true;
+	dst->timestamp = src_data->timestamp;
+	dst->fail_reason = src_data->roam_fail_reason;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+/**
+ * extract_roam_11kv_stats_tlv() - Extract the Roam trigger stats
+ * from the WMI_ROAM_STATS_EVENTID
+ * @wmi_handle: wmi handle
+ * @evt_buf:    Pointer to the event buffer
+ * @dst:        Pointer to destination structure to fill data
+ * @idx:        TLV id
+ * @rpt_idx:    Neighbor report Channel index
+ */
+static QDF_STATUS
+extract_roam_11kv_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			    struct wmi_neighbor_report_data *dst,
+			    uint8_t idx, uint8_t rpt_idx)
+{
+	WMI_ROAM_STATS_EVENTID_param_tlvs *param_buf;
+	wmi_roam_neighbor_report_info *src_data = NULL;
+	wmi_roam_neighbor_report_channel_info *src_freq = NULL;
+	uint8_t i;
+
+	param_buf = (WMI_ROAM_STATS_EVENTID_param_tlvs *)evt_buf;
+	if (!param_buf)
+		return QDF_STATUS_E_FAILURE;
+
+	src_data = &param_buf->roam_neighbor_report_info[idx];
+
+	dst->req_type = src_data->request_type;
+	dst->num_freq = src_data->neighbor_report_channel_count;
+	dst->req_time = src_data->neighbor_report_request_timestamp;
+	dst->resp_time = src_data->neighbor_report_response_timestamp;
+
+	if (!dst->num_freq)
+		return QDF_STATUS_SUCCESS;
+
+	src_freq = &param_buf->roam_neighbor_report_chan_info[rpt_idx];
+	if (dst->num_freq > MAX_ROAM_SCAN_CHAN)
+		dst->num_freq = MAX_ROAM_SCAN_CHAN;
+
+	for (i = 0; i < dst->num_freq; i++) {
+		dst->freq[i] = src_freq->channel;
+		src_freq++;
+	}
+
+	return QDF_STATUS_SUCCESS;
+}
+#else
+static inline QDF_STATUS
+extract_roam_trigger_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			       struct wmi_roam_trigger_info *trig, uint8_t idx)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+
+static inline QDF_STATUS
+extract_roam_result_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			      struct wmi_roam_result *dst, uint8_t idx)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+
+static QDF_STATUS
+extract_roam_11kv_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			    struct wmi_neighbor_report_data *dst,
+			    uint8_t idx, uint8_t rpt_idx)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+
+static QDF_STATUS
+extract_roam_scan_stats_tlv(wmi_unified_t wmi_handle, void *evt_buf,
+			    struct wmi_roam_scan_data *dst, uint8_t idx,
+			    uint8_t chan_idx, uint8_t ap_idx)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+#endif
+
 struct wmi_ops tlv_ops =  {
 	.send_vdev_create_cmd = send_vdev_create_cmd_tlv,
 	.send_vdev_delete_cmd = send_vdev_delete_cmd_tlv,
@@ -12835,6 +13115,10 @@ struct wmi_ops tlv_ops =  {
 	.send_ani_level_cmd = send_ani_level_cmd_tlv,
 	.extract_ani_level = extract_ani_level_tlv,
 #endif /* FEATURE_ANI_LEVEL_REQUEST */
+	.extract_roam_trigger_stats = extract_roam_trigger_stats_tlv,
+	.extract_roam_scan_stats = extract_roam_scan_stats_tlv,
+	.extract_roam_result_stats = extract_roam_result_stats_tlv,
+	.extract_roam_11kv_stats = extract_roam_11kv_stats_tlv,
 };

 /**
@@ -13185,6 +13469,7 @@ static void populate_tlv_events_id(uint32_t *event_ids)
 	event_ids[wmi_get_ani_level_event_id] = WMI_GET_CHANNEL_ANI_EVENTID;
 	event_ids[wmi_peer_tx_pn_response_event_id] =
 		WMI_PEER_TX_PN_RESPONSE_EVENTID;
+	event_ids[wmi_roam_stats_event_id] = WMI_ROAM_STATS_EVENTID;
 }

 /**