1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef CHRE_WIFI_OFFLOAD_SCAN_STATS_H_ 18 #define CHRE_WIFI_OFFLOAD_SCAN_STATS_H_ 19 20 #include "chre/apps/wifi_offload/wifi_offload.h" 21 22 #include "chre/apps/wifi_offload/channel_histogram.h" 23 #include "chre/apps/wifi_offload/flatbuffers_types_generated.h" 24 #include "chre/apps/wifi_offload/rpc_log_record.h" 25 #include "chre/apps/wifi_offload/scan_record.h" 26 27 namespace wifi_offload { 28 29 /** 30 * Defines the scan statistics to be returned to the framework 31 */ 32 class ScanStats { 33 public: 34 /* Corresponding flatbuffers-generated data-type used to serialize and 35 * deserialize instances of this class */ 36 using FbsType = fbs::ScanStats; 37 38 ScanStats(); 39 ~ScanStats() = default; 40 41 bool operator==(const ScanStats &other) const; 42 43 flatbuffers::Offset<ScanStats::FbsType> Serialize( 44 flatbuffers::FlatBufferBuilder *builder) const; 45 46 bool Deserialize(const ScanStats::FbsType &fbs_stats); 47 48 uint32_t num_scans_requested_by_nanoapp_; 49 uint32_t num_scans_serviced_by_hardware_; 50 uint32_t num_scans_serviced_by_cache_; 51 uint32_t updated_at_chre_ms_; 52 uint32_t sent_at_chre_ms_; 53 /* The duration between when the framework subscribed for scan results to min 54 * of time when the framework unsubscribed vs. current time */ 55 uint32_t last_subscription_duration_ms_; 56 57 ChannelHistogram channel_histogram_; 58 59 Vector<ScanRecord> scan_records_; 60 Vector<RpcLogRecord> rpc_log_records_; 61 }; 62 63 } // namespace wifi_offload 64 65 #endif // CHRE_WIFI_OFFLOAD_SCAN_STATS_H_ 66
