qcacmn: Host changes to enable Scan Offset time

Pass offset value to the Firmware to support split scanning
of total dwell time in smaller chunks. Offset passed is
calculated from TBTT.

Change-Id: I8114acd1147d468aa6471f672307d8ea0ec8611d
CRs-Fixed: 2134748

wmi_unified_non_tlv.c

@@ -1905,8 +1905,9 @@ static QDF_STATUS send_scan_start_cmd_non_tlv(wmi_unified_t wmi_handle,
 	wmi_bssid_list *bssid_list;
 	wmi_ssid_list *ssid_list;
 	wmi_ie_data *ie_data;
+	wmi_scan_start_offset *scan_start_offset;
 	uint32_t *tmp_ptr;
-	int i, len = sizeof(wmi_start_scan_cmd);
+	int i, len = sizeof(wmi_start_scan_cmd), offset = 0;
 
 #ifdef TEST_CODE
 	len += sizeof(wmi_chan_list) + 3 * sizeof(uint32_t);
@@ -2070,6 +2071,17 @@ static QDF_STATUS send_scan_start_cmd_non_tlv(wmi_unified_t wmi_handle,
 		tmp_ptr +=  (2 + (sizeof(wmi_mac_addr) *
 			    param->num_bssid)/sizeof(uint32_t));
 	}
+	if (param->scan_offset_time) {
+		offset = sizeof(param->scan_offset_time) / sizeof(A_UINT32);
+		scan_start_offset = (wmi_scan_start_offset *)tmp_ptr;
+		scan_start_offset->tag = WMI_SCAN_START_OFFSET_TAG;
+		scan_start_offset->num_offset = offset;
+		WMI_HOST_IF_MSG_COPY_CHAR_ARRAY(
+				&scan_start_offset->start_tsf_offset,
+				&param->scan_offset_time,
+				sizeof(param->scan_offset_time));
+		tmp_ptr += (2 + offset);
+	}
 	if (param->extraie.len) {
 		ie_data  = (wmi_ie_data *) tmp_ptr;
 		ie_data->tag = WMI_IE_TAG;