qcacmn: Pass config parameters for bad RSSI roaming to firmware

Fill the roaming parameters wmi_roam_bg_scan_roaming_param and
send them to firmware to be consumed for the background roaming
at bad RSSI

Change-Id: I08786141d28f8459aad27aaf53816ec4cdec7f08
CRs-Fixed: 2082906

wmi/inc/wmi_unified_param.h

@@ -1976,6 +1976,8 @@ struct roam_offload_scan_params {
  * @dense_min_aps_cnt: dense roam minimum APs
  * @initial_dense_status: dense status detected by host
  * @traffic_threshold: dense roam RSSI threshold
+ * @bg_scan_bad_rssi_thresh: Bad RSSI threshold to perform bg scan
+ * @bg_scan_client_bitmap: Bitmap used to identify the client scans to snoop
  */
 struct roam_offload_scan_rssi_params {
 	int8_t rssi_thresh;
@@ -1999,6 +2001,8 @@ struct roam_offload_scan_rssi_params {
 	int initial_dense_status;
 	int traffic_threshold;
 	int32_t rssi_thresh_offset_5g;
+	int8_t bg_scan_bad_rssi_thresh;
+	uint32_t bg_scan_client_bitmap;
 };
 
 /**

wmi/src/wmi_unified_tlv.c

@@ -5905,6 +5905,7 @@ static QDF_STATUS send_roam_scan_offload_rssi_thresh_cmd_tlv(wmi_unified_t wmi_h
 	wmi_roam_scan_extended_threshold_param *ext_thresholds = NULL;
 	wmi_roam_earlystop_rssi_thres_param *early_stop_thresholds = NULL;
 	wmi_roam_dense_thres_param *dense_thresholds = NULL;
+	wmi_roam_bg_scan_roaming_param *bg_scan_params = NULL;
 
 	len = sizeof(wmi_roam_scan_rssi_threshold_fixed_param);
 	len += WMI_TLV_HDR_SIZE; /* TLV for ext_thresholds*/
@@ -5913,6 +5914,8 @@ static QDF_STATUS send_roam_scan_offload_rssi_thresh_cmd_tlv(wmi_unified_t wmi_h
 	len += sizeof(wmi_roam_earlystop_rssi_thres_param);
 	len += WMI_TLV_HDR_SIZE; /* TLV for dense thresholds*/
 	len += sizeof(wmi_roam_dense_thres_param);
+	len += WMI_TLV_HDR_SIZE; /* TLV for BG Scan*/
+	len += sizeof(wmi_roam_bg_scan_roaming_param);
 	buf = wmi_buf_alloc(wmi_handle, len);
 	if (!buf) {
 		WMI_LOGE("%s : wmi_buf_alloc failed", __func__);
@@ -5995,6 +5998,20 @@ static QDF_STATUS send_roam_scan_offload_rssi_thresh_cmd_tlv(wmi_unified_t wmi_h
 			WMITLV_GET_STRUCT_TLVLEN
 			(wmi_roam_dense_thres_param));
 
+	buf_ptr += sizeof(wmi_roam_dense_thres_param);
+	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,
+			 sizeof(wmi_roam_bg_scan_roaming_param));
+	buf_ptr += WMI_TLV_HDR_SIZE;
+	bg_scan_params = (wmi_roam_bg_scan_roaming_param *) buf_ptr;
+	bg_scan_params->roam_bg_scan_bad_rssi_thresh =
+		roam_req->bg_scan_bad_rssi_thresh;
+	bg_scan_params->roam_bg_scan_client_bitmap =
+		roam_req->bg_scan_client_bitmap;
+	WMITLV_SET_HDR(&bg_scan_params->tlv_header,
+			WMITLV_TAG_STRUC_wmi_roam_bg_scan_roaming_param,
+			WMITLV_GET_STRUCT_TLVLEN
+			(wmi_roam_bg_scan_roaming_param));
+
 	status = wmi_unified_cmd_send(wmi_handle, buf,
 				      len, WMI_ROAM_SCAN_RSSI_THRESHOLD);
 	if (QDF_IS_STATUS_ERROR(status)) {