• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright (C) 2022 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 #include <android-base/logging.h>
18 #include <utils/SystemClock.h>
19 
20 #include "aidl_struct_util.h"
21 
22 namespace aidl {
23 namespace android {
24 namespace hardware {
25 namespace wifi {
26 namespace aidl_struct_util {
27 
28 WifiChannelWidthInMhz convertLegacyWifiChannelWidthToAidl(legacy_hal::wifi_channel_width type);
29 
safeConvertChar(const char * str,size_t max_len)30 std::string safeConvertChar(const char* str, size_t max_len) {
31     const char* c = str;
32     size_t size = 0;
33     while (*c && (unsigned char)*c < 128 && size < max_len) {
34         ++size;
35         ++c;
36     }
37     return std::string(str, size);
38 }
39 
uintToIntVec(const std::vector<uint32_t> & in)40 inline std::vector<int32_t> uintToIntVec(const std::vector<uint32_t>& in) {
41     return std::vector<int32_t>(in.begin(), in.end());
42 }
43 
convertLegacyChipFeatureToAidl(uint64_t feature)44 IWifiChip::FeatureSetMask convertLegacyChipFeatureToAidl(uint64_t feature) {
45     switch (feature) {
46         case WIFI_FEATURE_SET_TX_POWER_LIMIT:
47             return IWifiChip::FeatureSetMask::SET_TX_POWER_LIMIT;
48         case WIFI_FEATURE_USE_BODY_HEAD_SAR:
49             return IWifiChip::FeatureSetMask::USE_BODY_HEAD_SAR;
50         case WIFI_FEATURE_D2D_RTT:
51             return IWifiChip::FeatureSetMask::D2D_RTT;
52         case WIFI_FEATURE_D2AP_RTT:
53             return IWifiChip::FeatureSetMask::D2AP_RTT;
54         case WIFI_FEATURE_INFRA_60G:
55             return IWifiChip::FeatureSetMask::WIGIG;
56         case WIFI_FEATURE_SET_LATENCY_MODE:
57             return IWifiChip::FeatureSetMask::SET_LATENCY_MODE;
58         case WIFI_FEATURE_P2P_RAND_MAC:
59             return IWifiChip::FeatureSetMask::P2P_RAND_MAC;
60         case WIFI_FEATURE_AFC_CHANNEL:
61             return IWifiChip::FeatureSetMask::SET_AFC_CHANNEL_ALLOWANCE;
62     };
63     CHECK(false) << "Unknown legacy feature: " << feature;
64     return {};
65 }
66 
convertLegacyStaIfaceFeatureToAidl(uint64_t feature)67 IWifiStaIface::FeatureSetMask convertLegacyStaIfaceFeatureToAidl(uint64_t feature) {
68     switch (feature) {
69         case WIFI_FEATURE_GSCAN:
70             return IWifiStaIface::FeatureSetMask::BACKGROUND_SCAN;
71         case WIFI_FEATURE_LINK_LAYER_STATS:
72             return IWifiStaIface::FeatureSetMask::LINK_LAYER_STATS;
73         case WIFI_FEATURE_RSSI_MONITOR:
74             return IWifiStaIface::FeatureSetMask::RSSI_MONITOR;
75         case WIFI_FEATURE_CONTROL_ROAMING:
76             return IWifiStaIface::FeatureSetMask::CONTROL_ROAMING;
77         case WIFI_FEATURE_IE_WHITELIST:
78             return IWifiStaIface::FeatureSetMask::PROBE_IE_ALLOWLIST;
79         case WIFI_FEATURE_SCAN_RAND:
80             return IWifiStaIface::FeatureSetMask::SCAN_RAND;
81         case WIFI_FEATURE_INFRA_5G:
82             return IWifiStaIface::FeatureSetMask::STA_5G;
83         case WIFI_FEATURE_HOTSPOT:
84             return IWifiStaIface::FeatureSetMask::HOTSPOT;
85         case WIFI_FEATURE_PNO:
86             return IWifiStaIface::FeatureSetMask::PNO;
87         case WIFI_FEATURE_TDLS:
88             return IWifiStaIface::FeatureSetMask::TDLS;
89         case WIFI_FEATURE_TDLS_OFFCHANNEL:
90             return IWifiStaIface::FeatureSetMask::TDLS_OFFCHANNEL;
91         case WIFI_FEATURE_CONFIG_NDO:
92             return IWifiStaIface::FeatureSetMask::ND_OFFLOAD;
93         case WIFI_FEATURE_MKEEP_ALIVE:
94             return IWifiStaIface::FeatureSetMask::KEEP_ALIVE;
95     };
96     CHECK(false) << "Unknown legacy feature: " << feature;
97     return {};
98 }
99 
convertLegacyChipFeaturesToAidl(uint64_t legacy_feature_set,uint32_t * aidl_feature_set)100 bool convertLegacyChipFeaturesToAidl(uint64_t legacy_feature_set, uint32_t* aidl_feature_set) {
101     if (!aidl_feature_set) {
102         return false;
103     }
104     *aidl_feature_set = 0;
105     std::vector<uint64_t> features = {WIFI_FEATURE_SET_TX_POWER_LIMIT,
106                                       WIFI_FEATURE_USE_BODY_HEAD_SAR,
107                                       WIFI_FEATURE_D2D_RTT,
108                                       WIFI_FEATURE_D2AP_RTT,
109                                       WIFI_FEATURE_INFRA_60G,
110                                       WIFI_FEATURE_SET_LATENCY_MODE,
111                                       WIFI_FEATURE_P2P_RAND_MAC,
112                                       WIFI_FEATURE_AFC_CHANNEL};
113     for (const auto feature : features) {
114         if (feature & legacy_feature_set) {
115             *aidl_feature_set |= static_cast<uint32_t>(convertLegacyChipFeatureToAidl(feature));
116         }
117     }
118 
119     return true;
120 }
121 
convertLegacyDebugRingBufferFlagsToAidl(uint32_t flag)122 WifiDebugRingBufferFlags convertLegacyDebugRingBufferFlagsToAidl(uint32_t flag) {
123     switch (flag) {
124         case WIFI_RING_BUFFER_FLAG_HAS_BINARY_ENTRIES:
125             return WifiDebugRingBufferFlags::HAS_BINARY_ENTRIES;
126         case WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRIES:
127             return WifiDebugRingBufferFlags::HAS_ASCII_ENTRIES;
128     };
129     CHECK(false) << "Unknown legacy flag: " << flag;
130     return {};
131 }
132 
convertLegacyDebugRingBufferStatusToAidl(const legacy_hal::wifi_ring_buffer_status & legacy_status,WifiDebugRingBufferStatus * aidl_status)133 bool convertLegacyDebugRingBufferStatusToAidl(
134         const legacy_hal::wifi_ring_buffer_status& legacy_status,
135         WifiDebugRingBufferStatus* aidl_status) {
136     if (!aidl_status) {
137         return false;
138     }
139     *aidl_status = {};
140     aidl_status->ringName = safeConvertChar(reinterpret_cast<const char*>(legacy_status.name),
141                                             sizeof(legacy_status.name));
142     aidl_status->flags = 0;
143     for (const auto flag :
144          {WIFI_RING_BUFFER_FLAG_HAS_BINARY_ENTRIES, WIFI_RING_BUFFER_FLAG_HAS_ASCII_ENTRIES}) {
145         if (flag & legacy_status.flags) {
146             aidl_status->flags |= static_cast<std::underlying_type<WifiDebugRingBufferFlags>::type>(
147                     convertLegacyDebugRingBufferFlagsToAidl(flag));
148         }
149     }
150     aidl_status->ringId = legacy_status.ring_id;
151     aidl_status->sizeInBytes = legacy_status.ring_buffer_byte_size;
152     // Calculate free size of the ring the buffer. We don't need to send the
153     // exact read/write pointers that were there in the legacy HAL interface.
154     if (legacy_status.written_bytes >= legacy_status.read_bytes) {
155         aidl_status->freeSizeInBytes = legacy_status.ring_buffer_byte_size -
156                                        (legacy_status.written_bytes - legacy_status.read_bytes);
157     } else {
158         aidl_status->freeSizeInBytes = legacy_status.read_bytes - legacy_status.written_bytes;
159     }
160     aidl_status->verboseLevel = legacy_status.verbose_level;
161     return true;
162 }
163 
convertLegacyVectorOfDebugRingBufferStatusToAidl(const std::vector<legacy_hal::wifi_ring_buffer_status> & legacy_status_vec,std::vector<WifiDebugRingBufferStatus> * aidl_status_vec)164 bool convertLegacyVectorOfDebugRingBufferStatusToAidl(
165         const std::vector<legacy_hal::wifi_ring_buffer_status>& legacy_status_vec,
166         std::vector<WifiDebugRingBufferStatus>* aidl_status_vec) {
167     if (!aidl_status_vec) {
168         return false;
169     }
170     *aidl_status_vec = {};
171     for (const auto& legacy_status : legacy_status_vec) {
172         WifiDebugRingBufferStatus aidl_status;
173         if (!convertLegacyDebugRingBufferStatusToAidl(legacy_status, &aidl_status)) {
174             return false;
175         }
176         aidl_status_vec->push_back(aidl_status);
177     }
178     return true;
179 }
180 
convertLegacyWakeReasonStatsToAidl(const legacy_hal::WakeReasonStats & legacy_stats,WifiDebugHostWakeReasonStats * aidl_stats)181 bool convertLegacyWakeReasonStatsToAidl(const legacy_hal::WakeReasonStats& legacy_stats,
182                                         WifiDebugHostWakeReasonStats* aidl_stats) {
183     if (!aidl_stats) {
184         return false;
185     }
186     *aidl_stats = {};
187     aidl_stats->totalCmdEventWakeCnt = legacy_stats.wake_reason_cnt.total_cmd_event_wake;
188     aidl_stats->cmdEventWakeCntPerType = uintToIntVec(legacy_stats.cmd_event_wake_cnt);
189     aidl_stats->totalDriverFwLocalWakeCnt = legacy_stats.wake_reason_cnt.total_driver_fw_local_wake;
190     aidl_stats->driverFwLocalWakeCntPerType = uintToIntVec(legacy_stats.driver_fw_local_wake_cnt);
191     aidl_stats->totalRxPacketWakeCnt = legacy_stats.wake_reason_cnt.total_rx_data_wake;
192     aidl_stats->rxPktWakeDetails.rxUnicastCnt =
193             legacy_stats.wake_reason_cnt.rx_wake_details.rx_unicast_cnt;
194     aidl_stats->rxPktWakeDetails.rxMulticastCnt =
195             legacy_stats.wake_reason_cnt.rx_wake_details.rx_multicast_cnt;
196     aidl_stats->rxPktWakeDetails.rxBroadcastCnt =
197             legacy_stats.wake_reason_cnt.rx_wake_details.rx_broadcast_cnt;
198     aidl_stats->rxMulticastPkWakeDetails.ipv4RxMulticastAddrCnt =
199             legacy_stats.wake_reason_cnt.rx_multicast_wake_pkt_info.ipv4_rx_multicast_addr_cnt;
200     aidl_stats->rxMulticastPkWakeDetails.ipv6RxMulticastAddrCnt =
201             legacy_stats.wake_reason_cnt.rx_multicast_wake_pkt_info.ipv6_rx_multicast_addr_cnt;
202     aidl_stats->rxMulticastPkWakeDetails.otherRxMulticastAddrCnt =
203             legacy_stats.wake_reason_cnt.rx_multicast_wake_pkt_info.other_rx_multicast_addr_cnt;
204     aidl_stats->rxIcmpPkWakeDetails.icmpPkt =
205             legacy_stats.wake_reason_cnt.rx_wake_pkt_classification_info.icmp_pkt;
206     aidl_stats->rxIcmpPkWakeDetails.icmp6Pkt =
207             legacy_stats.wake_reason_cnt.rx_wake_pkt_classification_info.icmp6_pkt;
208     aidl_stats->rxIcmpPkWakeDetails.icmp6Ra =
209             legacy_stats.wake_reason_cnt.rx_wake_pkt_classification_info.icmp6_ra;
210     aidl_stats->rxIcmpPkWakeDetails.icmp6Na =
211             legacy_stats.wake_reason_cnt.rx_wake_pkt_classification_info.icmp6_na;
212     aidl_stats->rxIcmpPkWakeDetails.icmp6Ns =
213             legacy_stats.wake_reason_cnt.rx_wake_pkt_classification_info.icmp6_ns;
214     return true;
215 }
216 
convertAidlTxPowerScenarioToLegacy(IWifiChip::TxPowerScenario aidl_scenario)217 legacy_hal::wifi_power_scenario convertAidlTxPowerScenarioToLegacy(
218         IWifiChip::TxPowerScenario aidl_scenario) {
219     switch (aidl_scenario) {
220         case IWifiChip::TxPowerScenario::VOICE_CALL:
221             return legacy_hal::WIFI_POWER_SCENARIO_VOICE_CALL;
222         case IWifiChip::TxPowerScenario::ON_HEAD_CELL_OFF:
223             return legacy_hal::WIFI_POWER_SCENARIO_ON_HEAD_CELL_OFF;
224         case IWifiChip::TxPowerScenario::ON_HEAD_CELL_ON:
225             return legacy_hal::WIFI_POWER_SCENARIO_ON_HEAD_CELL_ON;
226         case IWifiChip::TxPowerScenario::ON_BODY_CELL_OFF:
227             return legacy_hal::WIFI_POWER_SCENARIO_ON_BODY_CELL_OFF;
228         case IWifiChip::TxPowerScenario::ON_BODY_CELL_ON:
229             return legacy_hal::WIFI_POWER_SCENARIO_ON_BODY_CELL_ON;
230     };
231     CHECK(false);
232 }
233 
convertAidlLatencyModeToLegacy(IWifiChip::LatencyMode aidl_latency_mode)234 legacy_hal::wifi_latency_mode convertAidlLatencyModeToLegacy(
235         IWifiChip::LatencyMode aidl_latency_mode) {
236     switch (aidl_latency_mode) {
237         case IWifiChip::LatencyMode::NORMAL:
238             return legacy_hal::WIFI_LATENCY_MODE_NORMAL;
239         case IWifiChip::LatencyMode::LOW:
240             return legacy_hal::WIFI_LATENCY_MODE_LOW;
241     }
242     CHECK(false);
243 }
244 
convertLegacyWifiMacInfoToAidl(const legacy_hal::WifiMacInfo & legacy_mac_info,IWifiChipEventCallback::RadioModeInfo * aidl_radio_mode_info)245 bool convertLegacyWifiMacInfoToAidl(const legacy_hal::WifiMacInfo& legacy_mac_info,
246                                     IWifiChipEventCallback::RadioModeInfo* aidl_radio_mode_info) {
247     if (!aidl_radio_mode_info) {
248         return false;
249     }
250     *aidl_radio_mode_info = {};
251 
252     aidl_radio_mode_info->radioId = legacy_mac_info.wlan_mac_id;
253     // Convert from bitmask of bands in the legacy HAL to enum value in
254     // the AIDL interface.
255     if (legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_6_0_BAND &&
256         legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_5_0_BAND &&
257         legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_2_4_BAND) {
258         aidl_radio_mode_info->bandInfo = WifiBand::BAND_24GHZ_5GHZ_6GHZ;
259     } else if (legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_6_0_BAND &&
260                legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_5_0_BAND) {
261         aidl_radio_mode_info->bandInfo = WifiBand::BAND_5GHZ_6GHZ;
262     } else if (legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_6_0_BAND) {
263         aidl_radio_mode_info->bandInfo = WifiBand::BAND_6GHZ;
264     } else if (legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_2_4_BAND &&
265                legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_5_0_BAND) {
266         aidl_radio_mode_info->bandInfo = WifiBand::BAND_24GHZ_5GHZ;
267     } else if (legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_2_4_BAND) {
268         aidl_radio_mode_info->bandInfo = WifiBand::BAND_24GHZ;
269     } else if (legacy_mac_info.mac_band & legacy_hal::WLAN_MAC_5_0_BAND) {
270         aidl_radio_mode_info->bandInfo = WifiBand::BAND_5GHZ;
271     } else {
272         aidl_radio_mode_info->bandInfo = WifiBand::BAND_UNSPECIFIED;
273     }
274     std::vector<IWifiChipEventCallback::IfaceInfo> iface_info_vec;
275     for (const auto& legacy_iface_info : legacy_mac_info.iface_infos) {
276         IWifiChipEventCallback::IfaceInfo iface_info;
277         iface_info.name = legacy_iface_info.name;
278         iface_info.channel = legacy_iface_info.channel;
279         iface_info_vec.push_back(iface_info);
280     }
281     aidl_radio_mode_info->ifaceInfos = iface_info_vec;
282     return true;
283 }
284 
convertAidlWifiBandToLegacyMacBand(WifiBand aidl_band)285 uint32_t convertAidlWifiBandToLegacyMacBand(WifiBand aidl_band) {
286     switch (aidl_band) {
287         case WifiBand::BAND_24GHZ:
288             return legacy_hal::WLAN_MAC_2_4_BAND;
289         case WifiBand::BAND_5GHZ:
290         case WifiBand::BAND_5GHZ_DFS:
291         case WifiBand::BAND_5GHZ_WITH_DFS:
292             return legacy_hal::WLAN_MAC_5_0_BAND;
293         case WifiBand::BAND_24GHZ_5GHZ:
294         case WifiBand::BAND_24GHZ_5GHZ_WITH_DFS:
295             return (legacy_hal::WLAN_MAC_2_4_BAND | legacy_hal::WLAN_MAC_5_0_BAND);
296         case WifiBand::BAND_6GHZ:
297             return legacy_hal::WLAN_MAC_6_0_BAND;
298         case WifiBand::BAND_5GHZ_6GHZ:
299             return (legacy_hal::WLAN_MAC_5_0_BAND | legacy_hal::WLAN_MAC_6_0_BAND);
300         case WifiBand::BAND_24GHZ_5GHZ_6GHZ:
301         case WifiBand::BAND_24GHZ_5GHZ_WITH_DFS_6GHZ:
302             return (legacy_hal::WLAN_MAC_2_4_BAND | legacy_hal::WLAN_MAC_5_0_BAND |
303                     legacy_hal::WLAN_MAC_6_0_BAND);
304         case WifiBand::BAND_60GHZ:
305             return legacy_hal::WLAN_MAC_60_0_BAND;
306         default:
307             return (legacy_hal::WLAN_MAC_2_4_BAND | legacy_hal::WLAN_MAC_5_0_BAND |
308                     legacy_hal::WLAN_MAC_6_0_BAND | legacy_hal::WLAN_MAC_60_0_BAND);
309     }
310 }
311 
convertLegacyMacBandToAidlWifiBand(uint32_t band)312 WifiBand convertLegacyMacBandToAidlWifiBand(uint32_t band) {
313     switch (band) {
314         case legacy_hal::WLAN_MAC_2_4_BAND:
315             return WifiBand::BAND_24GHZ;
316         case legacy_hal::WLAN_MAC_5_0_BAND:
317             return WifiBand::BAND_5GHZ;
318         case legacy_hal::WLAN_MAC_6_0_BAND:
319             return WifiBand::BAND_6GHZ;
320         case legacy_hal::WLAN_MAC_60_0_BAND:
321             return WifiBand::BAND_60GHZ;
322         default:
323             return WifiBand::BAND_UNSPECIFIED;
324     }
325 }
326 
convertAidlWifiIfaceModeToLegacy(uint32_t aidl_iface_mask)327 uint32_t convertAidlWifiIfaceModeToLegacy(uint32_t aidl_iface_mask) {
328     uint32_t legacy_iface_mask = 0;
329     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_STA)) {
330         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_STA);
331     }
332     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_SOFTAP)) {
333         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_SOFTAP);
334     }
335     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_P2P_CLIENT)) {
336         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_P2P_CLIENT);
337     }
338     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_P2P_GO)) {
339         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_P2P_GO);
340     }
341     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_NAN)) {
342         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_NAN);
343     }
344     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_TDLS)) {
345         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_TDLS);
346     }
347     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_MESH)) {
348         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_MESH);
349     }
350     if (aidl_iface_mask & static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_IBSS)) {
351         legacy_iface_mask |= (1 << legacy_hal::WIFI_INTERFACE_IBSS);
352     }
353     return legacy_iface_mask;
354 }
355 
convertLegacyWifiInterfaceModeToAidl(uint32_t legacy_iface_mask)356 uint32_t convertLegacyWifiInterfaceModeToAidl(uint32_t legacy_iface_mask) {
357     uint32_t aidl_iface_mask = 0;
358     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_STA)) {
359         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_STA);
360     }
361     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_SOFTAP)) {
362         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_SOFTAP);
363     }
364     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_P2P_CLIENT)) {
365         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_P2P_CLIENT);
366     }
367     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_P2P_GO)) {
368         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_P2P_GO);
369     }
370     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_NAN)) {
371         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_NAN);
372     }
373     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_TDLS)) {
374         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_TDLS);
375     }
376     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_MESH)) {
377         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_MESH);
378     }
379     if (legacy_iface_mask & (1 << legacy_hal::WIFI_INTERFACE_IBSS)) {
380         aidl_iface_mask |= static_cast<int32_t>(WifiIfaceMode::IFACE_MODE_IBSS);
381     }
382     return aidl_iface_mask;
383 }
384 
convertAidlUsableChannelFilterToLegacy(uint32_t aidl_filter_mask)385 uint32_t convertAidlUsableChannelFilterToLegacy(uint32_t aidl_filter_mask) {
386     uint32_t legacy_filter_mask = 0;
387     if (aidl_filter_mask &
388         static_cast<int32_t>(IWifiChip::UsableChannelFilter::CELLULAR_COEXISTENCE)) {
389         legacy_filter_mask |= legacy_hal::WIFI_USABLE_CHANNEL_FILTER_CELLULAR_COEXISTENCE;
390     }
391     if (aidl_filter_mask & static_cast<int32_t>(IWifiChip::UsableChannelFilter::CONCURRENCY)) {
392         legacy_filter_mask |= legacy_hal::WIFI_USABLE_CHANNEL_FILTER_CONCURRENCY;
393     }
394     if (aidl_filter_mask & static_cast<int32_t>(IWifiChip::UsableChannelFilter::NAN_INSTANT_MODE)) {
395         legacy_filter_mask |= WIFI_USABLE_CHANNEL_FILTER_NAN_INSTANT_MODE;
396     }
397     return legacy_filter_mask;
398 }
399 
convertLegacyWifiUsableChannelToAidl(const legacy_hal::wifi_usable_channel & legacy_usable_channel,WifiUsableChannel * aidl_usable_channel)400 bool convertLegacyWifiUsableChannelToAidl(
401         const legacy_hal::wifi_usable_channel& legacy_usable_channel,
402         WifiUsableChannel* aidl_usable_channel) {
403     if (!aidl_usable_channel) {
404         return false;
405     }
406     *aidl_usable_channel = {};
407     aidl_usable_channel->channel = legacy_usable_channel.freq;
408     aidl_usable_channel->channelBandwidth =
409             convertLegacyWifiChannelWidthToAidl(legacy_usable_channel.width);
410     aidl_usable_channel->ifaceModeMask =
411             convertLegacyWifiInterfaceModeToAidl(legacy_usable_channel.iface_mode_mask);
412 
413     return true;
414 }
415 
convertLegacyWifiUsableChannelsToAidl(const std::vector<legacy_hal::wifi_usable_channel> & legacy_usable_channels,std::vector<WifiUsableChannel> * aidl_usable_channels)416 bool convertLegacyWifiUsableChannelsToAidl(
417         const std::vector<legacy_hal::wifi_usable_channel>& legacy_usable_channels,
418         std::vector<WifiUsableChannel>* aidl_usable_channels) {
419     if (!aidl_usable_channels) {
420         return false;
421     }
422     *aidl_usable_channels = {};
423     for (const auto& legacy_usable_channel : legacy_usable_channels) {
424         WifiUsableChannel aidl_usable_channel;
425         if (!convertLegacyWifiUsableChannelToAidl(legacy_usable_channel, &aidl_usable_channel)) {
426             return false;
427         }
428         aidl_usable_channels->push_back(aidl_usable_channel);
429     }
430     return true;
431 }
432 
convertLegacyWifiMacInfosToAidl(const std::vector<legacy_hal::WifiMacInfo> & legacy_mac_infos,std::vector<IWifiChipEventCallback::RadioModeInfo> * aidl_radio_mode_infos)433 bool convertLegacyWifiMacInfosToAidl(
434         const std::vector<legacy_hal::WifiMacInfo>& legacy_mac_infos,
435         std::vector<IWifiChipEventCallback::RadioModeInfo>* aidl_radio_mode_infos) {
436     if (!aidl_radio_mode_infos) {
437         return false;
438     }
439     *aidl_radio_mode_infos = {};
440 
441     for (const auto& legacy_mac_info : legacy_mac_infos) {
442         IWifiChipEventCallback::RadioModeInfo aidl_radio_mode_info;
443         if (!convertLegacyWifiMacInfoToAidl(legacy_mac_info, &aidl_radio_mode_info)) {
444             return false;
445         }
446         aidl_radio_mode_infos->push_back(aidl_radio_mode_info);
447     }
448     return true;
449 }
450 
convertLegacyStaIfaceFeaturesToAidl(uint64_t legacy_feature_set,uint32_t * aidl_feature_set)451 bool convertLegacyStaIfaceFeaturesToAidl(uint64_t legacy_feature_set, uint32_t* aidl_feature_set) {
452     if (!aidl_feature_set) {
453         return false;
454     }
455     *aidl_feature_set = 0;
456     for (const auto feature :
457          {WIFI_FEATURE_GSCAN, WIFI_FEATURE_LINK_LAYER_STATS, WIFI_FEATURE_RSSI_MONITOR,
458           WIFI_FEATURE_CONTROL_ROAMING, WIFI_FEATURE_IE_WHITELIST, WIFI_FEATURE_SCAN_RAND,
459           WIFI_FEATURE_INFRA_5G, WIFI_FEATURE_HOTSPOT, WIFI_FEATURE_PNO, WIFI_FEATURE_TDLS,
460           WIFI_FEATURE_TDLS_OFFCHANNEL, WIFI_FEATURE_CONFIG_NDO, WIFI_FEATURE_MKEEP_ALIVE}) {
461         if (feature & legacy_feature_set) {
462             *aidl_feature_set |= static_cast<uint32_t>(convertLegacyStaIfaceFeatureToAidl(feature));
463         }
464     }
465     // There is no flag for this one in the legacy feature set. Adding it to the
466     // set because all the current devices support it.
467     *aidl_feature_set |= static_cast<uint32_t>(IWifiStaIface::FeatureSetMask::APF);
468     return true;
469 }
470 
convertLegacyApfCapabilitiesToAidl(const legacy_hal::PacketFilterCapabilities & legacy_caps,StaApfPacketFilterCapabilities * aidl_caps)471 bool convertLegacyApfCapabilitiesToAidl(const legacy_hal::PacketFilterCapabilities& legacy_caps,
472                                         StaApfPacketFilterCapabilities* aidl_caps) {
473     if (!aidl_caps) {
474         return false;
475     }
476     *aidl_caps = {};
477     aidl_caps->version = legacy_caps.version;
478     aidl_caps->maxLength = legacy_caps.max_len;
479     return true;
480 }
481 
convertAidlGscanReportEventFlagToLegacy(StaBackgroundScanBucketEventReportSchemeMask aidl_flag)482 uint8_t convertAidlGscanReportEventFlagToLegacy(
483         StaBackgroundScanBucketEventReportSchemeMask aidl_flag) {
484     using AidlFlag = StaBackgroundScanBucketEventReportSchemeMask;
485     switch (aidl_flag) {
486         case AidlFlag::EACH_SCAN:
487             return REPORT_EVENTS_EACH_SCAN;
488         case AidlFlag::FULL_RESULTS:
489             return REPORT_EVENTS_FULL_RESULTS;
490         case AidlFlag::NO_BATCH:
491             return REPORT_EVENTS_NO_BATCH;
492     };
493     CHECK(false);
494 }
495 
convertLegacyGscanDataFlagToAidl(uint8_t legacy_flag)496 StaScanDataFlagMask convertLegacyGscanDataFlagToAidl(uint8_t legacy_flag) {
497     switch (legacy_flag) {
498         case legacy_hal::WIFI_SCAN_FLAG_INTERRUPTED:
499             return StaScanDataFlagMask::INTERRUPTED;
500     };
501     CHECK(false) << "Unknown legacy flag: " << legacy_flag;
502     // To silence the compiler warning about reaching the end of non-void
503     // function.
504     return {};
505 }
506 
convertLegacyGscanCapabilitiesToAidl(const legacy_hal::wifi_gscan_capabilities & legacy_caps,StaBackgroundScanCapabilities * aidl_caps)507 bool convertLegacyGscanCapabilitiesToAidl(const legacy_hal::wifi_gscan_capabilities& legacy_caps,
508                                           StaBackgroundScanCapabilities* aidl_caps) {
509     if (!aidl_caps) {
510         return false;
511     }
512     *aidl_caps = {};
513     aidl_caps->maxCacheSize = legacy_caps.max_scan_cache_size;
514     aidl_caps->maxBuckets = legacy_caps.max_scan_buckets;
515     aidl_caps->maxApCachePerScan = legacy_caps.max_ap_cache_per_scan;
516     aidl_caps->maxReportingThreshold = legacy_caps.max_scan_reporting_threshold;
517     return true;
518 }
519 
convertAidlWifiBandToLegacy(WifiBand band)520 legacy_hal::wifi_band convertAidlWifiBandToLegacy(WifiBand band) {
521     switch (band) {
522         case WifiBand::BAND_UNSPECIFIED:
523             return legacy_hal::WIFI_BAND_UNSPECIFIED;
524         case WifiBand::BAND_24GHZ:
525             return legacy_hal::WIFI_BAND_BG;
526         case WifiBand::BAND_5GHZ:
527             return legacy_hal::WIFI_BAND_A;
528         case WifiBand::BAND_5GHZ_DFS:
529             return legacy_hal::WIFI_BAND_A_DFS;
530         case WifiBand::BAND_5GHZ_WITH_DFS:
531             return legacy_hal::WIFI_BAND_A_WITH_DFS;
532         case WifiBand::BAND_24GHZ_5GHZ:
533             return legacy_hal::WIFI_BAND_ABG;
534         case WifiBand::BAND_24GHZ_5GHZ_WITH_DFS:
535             return legacy_hal::WIFI_BAND_ABG_WITH_DFS;
536         default:
537             CHECK(false);
538             return {};
539     };
540 }
541 
convertAidlGscanParamsToLegacy(const StaBackgroundScanParameters & aidl_scan_params,legacy_hal::wifi_scan_cmd_params * legacy_scan_params)542 bool convertAidlGscanParamsToLegacy(const StaBackgroundScanParameters& aidl_scan_params,
543                                     legacy_hal::wifi_scan_cmd_params* legacy_scan_params) {
544     if (!legacy_scan_params) {
545         return false;
546     }
547     *legacy_scan_params = {};
548     legacy_scan_params->base_period = aidl_scan_params.basePeriodInMs;
549     legacy_scan_params->max_ap_per_scan = aidl_scan_params.maxApPerScan;
550     legacy_scan_params->report_threshold_percent = aidl_scan_params.reportThresholdPercent;
551     legacy_scan_params->report_threshold_num_scans = aidl_scan_params.reportThresholdNumScans;
552     if (aidl_scan_params.buckets.size() > MAX_BUCKETS) {
553         return false;
554     }
555     legacy_scan_params->num_buckets = aidl_scan_params.buckets.size();
556     for (uint32_t bucket_idx = 0; bucket_idx < aidl_scan_params.buckets.size(); bucket_idx++) {
557         const StaBackgroundScanBucketParameters& aidl_bucket_spec =
558                 aidl_scan_params.buckets[bucket_idx];
559         legacy_hal::wifi_scan_bucket_spec& legacy_bucket_spec =
560                 legacy_scan_params->buckets[bucket_idx];
561         if (aidl_bucket_spec.bucketIdx >= MAX_BUCKETS) {
562             return false;
563         }
564         legacy_bucket_spec.bucket = aidl_bucket_spec.bucketIdx;
565         legacy_bucket_spec.band = convertAidlWifiBandToLegacy(aidl_bucket_spec.band);
566         legacy_bucket_spec.period = aidl_bucket_spec.periodInMs;
567         legacy_bucket_spec.max_period = aidl_bucket_spec.exponentialMaxPeriodInMs;
568         legacy_bucket_spec.base = aidl_bucket_spec.exponentialBase;
569         legacy_bucket_spec.step_count = aidl_bucket_spec.exponentialStepCount;
570         legacy_bucket_spec.report_events = 0;
571         using AidlFlag = StaBackgroundScanBucketEventReportSchemeMask;
572         for (const auto flag : {AidlFlag::EACH_SCAN, AidlFlag::FULL_RESULTS, AidlFlag::NO_BATCH}) {
573             if (aidl_bucket_spec.eventReportScheme &
574                 static_cast<std::underlying_type<AidlFlag>::type>(flag)) {
575                 legacy_bucket_spec.report_events |= convertAidlGscanReportEventFlagToLegacy(flag);
576             }
577         }
578         if (aidl_bucket_spec.frequencies.size() > MAX_CHANNELS) {
579             return false;
580         }
581         legacy_bucket_spec.num_channels = aidl_bucket_spec.frequencies.size();
582         for (uint32_t freq_idx = 0; freq_idx < aidl_bucket_spec.frequencies.size(); freq_idx++) {
583             legacy_bucket_spec.channels[freq_idx].channel = aidl_bucket_spec.frequencies[freq_idx];
584         }
585     }
586     return true;
587 }
588 
convertLegacyIeToAidl(const legacy_hal::wifi_information_element & legacy_ie,WifiInformationElement * aidl_ie)589 bool convertLegacyIeToAidl(const legacy_hal::wifi_information_element& legacy_ie,
590                            WifiInformationElement* aidl_ie) {
591     if (!aidl_ie) {
592         return false;
593     }
594     *aidl_ie = {};
595     aidl_ie->id = legacy_ie.id;
596     aidl_ie->data = std::vector<uint8_t>(legacy_ie.data, legacy_ie.data + legacy_ie.len);
597     return true;
598 }
599 
convertLegacyIeBlobToAidl(const uint8_t * ie_blob,uint32_t ie_blob_len,std::vector<WifiInformationElement> * aidl_ies)600 bool convertLegacyIeBlobToAidl(const uint8_t* ie_blob, uint32_t ie_blob_len,
601                                std::vector<WifiInformationElement>* aidl_ies) {
602     if (!ie_blob || !aidl_ies) {
603         return false;
604     }
605     *aidl_ies = {};
606     const uint8_t* ies_begin = ie_blob;
607     const uint8_t* ies_end = ie_blob + ie_blob_len;
608     const uint8_t* next_ie = ies_begin;
609     using wifi_ie = legacy_hal::wifi_information_element;
610     constexpr size_t kIeHeaderLen = sizeof(wifi_ie);
611     // Each IE should at least have the header (i.e |id| & |len| fields).
612     while (next_ie + kIeHeaderLen <= ies_end) {
613         const wifi_ie& legacy_ie = (*reinterpret_cast<const wifi_ie*>(next_ie));
614         uint32_t curr_ie_len = kIeHeaderLen + legacy_ie.len;
615         if (next_ie + curr_ie_len > ies_end) {
616             LOG(ERROR) << "Error parsing IE blob. Next IE: " << (void*)next_ie
617                        << ", Curr IE len: " << curr_ie_len << ", IEs End: " << (void*)ies_end;
618             break;
619         }
620         WifiInformationElement aidl_ie;
621         if (!convertLegacyIeToAidl(legacy_ie, &aidl_ie)) {
622             LOG(ERROR) << "Error converting IE. Id: " << legacy_ie.id << ", len: " << legacy_ie.len;
623             break;
624         }
625         aidl_ies->push_back(std::move(aidl_ie));
626         next_ie += curr_ie_len;
627     }
628     // Check if the blob has been fully consumed.
629     if (next_ie != ies_end) {
630         LOG(ERROR) << "Failed to fully parse IE blob. Next IE: " << (void*)next_ie
631                    << ", IEs End: " << (void*)ies_end;
632     }
633     return true;
634 }
635 
convertLegacyGscanResultToAidl(const legacy_hal::wifi_scan_result & legacy_scan_result,bool has_ie_data,StaScanResult * aidl_scan_result)636 bool convertLegacyGscanResultToAidl(const legacy_hal::wifi_scan_result& legacy_scan_result,
637                                     bool has_ie_data, StaScanResult* aidl_scan_result) {
638     if (!aidl_scan_result) {
639         return false;
640     }
641     *aidl_scan_result = {};
642     aidl_scan_result->timeStampInUs = legacy_scan_result.ts;
643     aidl_scan_result->ssid = std::vector<uint8_t>(
644             legacy_scan_result.ssid,
645             legacy_scan_result.ssid +
646                     strnlen(legacy_scan_result.ssid, sizeof(legacy_scan_result.ssid) - 1));
647     aidl_scan_result->bssid = std::array<uint8_t, 6>();
648     std::copy(legacy_scan_result.bssid, legacy_scan_result.bssid + 6,
649               std::begin(aidl_scan_result->bssid));
650     aidl_scan_result->frequency = legacy_scan_result.channel;
651     aidl_scan_result->rssi = legacy_scan_result.rssi;
652     aidl_scan_result->beaconPeriodInMs = legacy_scan_result.beacon_period;
653     aidl_scan_result->capability = legacy_scan_result.capability;
654     if (has_ie_data) {
655         std::vector<WifiInformationElement> ies;
656         if (!convertLegacyIeBlobToAidl(reinterpret_cast<const uint8_t*>(legacy_scan_result.ie_data),
657                                        legacy_scan_result.ie_length, &ies)) {
658             return false;
659         }
660         aidl_scan_result->informationElements = std::move(ies);
661     }
662     return true;
663 }
664 
convertLegacyCachedGscanResultsToAidl(const legacy_hal::wifi_cached_scan_results & legacy_cached_scan_result,StaScanData * aidl_scan_data)665 bool convertLegacyCachedGscanResultsToAidl(
666         const legacy_hal::wifi_cached_scan_results& legacy_cached_scan_result,
667         StaScanData* aidl_scan_data) {
668     if (!aidl_scan_data) {
669         return false;
670     }
671     *aidl_scan_data = {};
672     int32_t flags = 0;
673     for (const auto flag : {legacy_hal::WIFI_SCAN_FLAG_INTERRUPTED}) {
674         if (legacy_cached_scan_result.flags & flag) {
675             flags |= static_cast<std::underlying_type<StaScanDataFlagMask>::type>(
676                     convertLegacyGscanDataFlagToAidl(flag));
677         }
678     }
679     aidl_scan_data->flags = flags;
680     aidl_scan_data->bucketsScanned = legacy_cached_scan_result.buckets_scanned;
681 
682     CHECK(legacy_cached_scan_result.num_results >= 0 &&
683           legacy_cached_scan_result.num_results <= MAX_AP_CACHE_PER_SCAN);
684     std::vector<StaScanResult> aidl_scan_results;
685     for (int32_t result_idx = 0; result_idx < legacy_cached_scan_result.num_results; result_idx++) {
686         StaScanResult aidl_scan_result;
687         if (!convertLegacyGscanResultToAidl(legacy_cached_scan_result.results[result_idx], false,
688                                             &aidl_scan_result)) {
689             return false;
690         }
691         aidl_scan_results.push_back(aidl_scan_result);
692     }
693     aidl_scan_data->results = std::move(aidl_scan_results);
694     return true;
695 }
696 
convertLegacyVectorOfCachedGscanResultsToAidl(const std::vector<legacy_hal::wifi_cached_scan_results> & legacy_cached_scan_results,std::vector<StaScanData> * aidl_scan_datas)697 bool convertLegacyVectorOfCachedGscanResultsToAidl(
698         const std::vector<legacy_hal::wifi_cached_scan_results>& legacy_cached_scan_results,
699         std::vector<StaScanData>* aidl_scan_datas) {
700     if (!aidl_scan_datas) {
701         return false;
702     }
703     *aidl_scan_datas = {};
704     for (const auto& legacy_cached_scan_result : legacy_cached_scan_results) {
705         StaScanData aidl_scan_data;
706         if (!convertLegacyCachedGscanResultsToAidl(legacy_cached_scan_result, &aidl_scan_data)) {
707             return false;
708         }
709         aidl_scan_datas->push_back(aidl_scan_data);
710     }
711     return true;
712 }
713 
convertLegacyDebugTxPacketFateToAidl(legacy_hal::wifi_tx_packet_fate fate)714 WifiDebugTxPacketFate convertLegacyDebugTxPacketFateToAidl(legacy_hal::wifi_tx_packet_fate fate) {
715     switch (fate) {
716         case legacy_hal::TX_PKT_FATE_ACKED:
717             return WifiDebugTxPacketFate::ACKED;
718         case legacy_hal::TX_PKT_FATE_SENT:
719             return WifiDebugTxPacketFate::SENT;
720         case legacy_hal::TX_PKT_FATE_FW_QUEUED:
721             return WifiDebugTxPacketFate::FW_QUEUED;
722         case legacy_hal::TX_PKT_FATE_FW_DROP_INVALID:
723             return WifiDebugTxPacketFate::FW_DROP_INVALID;
724         case legacy_hal::TX_PKT_FATE_FW_DROP_NOBUFS:
725             return WifiDebugTxPacketFate::FW_DROP_NOBUFS;
726         case legacy_hal::TX_PKT_FATE_FW_DROP_OTHER:
727             return WifiDebugTxPacketFate::FW_DROP_OTHER;
728         case legacy_hal::TX_PKT_FATE_DRV_QUEUED:
729             return WifiDebugTxPacketFate::DRV_QUEUED;
730         case legacy_hal::TX_PKT_FATE_DRV_DROP_INVALID:
731             return WifiDebugTxPacketFate::DRV_DROP_INVALID;
732         case legacy_hal::TX_PKT_FATE_DRV_DROP_NOBUFS:
733             return WifiDebugTxPacketFate::DRV_DROP_NOBUFS;
734         case legacy_hal::TX_PKT_FATE_DRV_DROP_OTHER:
735             return WifiDebugTxPacketFate::DRV_DROP_OTHER;
736     };
737     CHECK(false) << "Unknown legacy fate type: " << fate;
738 }
739 
convertLegacyDebugRxPacketFateToAidl(legacy_hal::wifi_rx_packet_fate fate)740 WifiDebugRxPacketFate convertLegacyDebugRxPacketFateToAidl(legacy_hal::wifi_rx_packet_fate fate) {
741     switch (fate) {
742         case legacy_hal::RX_PKT_FATE_SUCCESS:
743             return WifiDebugRxPacketFate::SUCCESS;
744         case legacy_hal::RX_PKT_FATE_FW_QUEUED:
745             return WifiDebugRxPacketFate::FW_QUEUED;
746         case legacy_hal::RX_PKT_FATE_FW_DROP_FILTER:
747             return WifiDebugRxPacketFate::FW_DROP_FILTER;
748         case legacy_hal::RX_PKT_FATE_FW_DROP_INVALID:
749             return WifiDebugRxPacketFate::FW_DROP_INVALID;
750         case legacy_hal::RX_PKT_FATE_FW_DROP_NOBUFS:
751             return WifiDebugRxPacketFate::FW_DROP_NOBUFS;
752         case legacy_hal::RX_PKT_FATE_FW_DROP_OTHER:
753             return WifiDebugRxPacketFate::FW_DROP_OTHER;
754         case legacy_hal::RX_PKT_FATE_DRV_QUEUED:
755             return WifiDebugRxPacketFate::DRV_QUEUED;
756         case legacy_hal::RX_PKT_FATE_DRV_DROP_FILTER:
757             return WifiDebugRxPacketFate::DRV_DROP_FILTER;
758         case legacy_hal::RX_PKT_FATE_DRV_DROP_INVALID:
759             return WifiDebugRxPacketFate::DRV_DROP_INVALID;
760         case legacy_hal::RX_PKT_FATE_DRV_DROP_NOBUFS:
761             return WifiDebugRxPacketFate::DRV_DROP_NOBUFS;
762         case legacy_hal::RX_PKT_FATE_DRV_DROP_OTHER:
763             return WifiDebugRxPacketFate::DRV_DROP_OTHER;
764     };
765     CHECK(false) << "Unknown legacy fate type: " << fate;
766 }
767 
convertLegacyDebugPacketFateFrameTypeToAidl(legacy_hal::frame_type type)768 WifiDebugPacketFateFrameType convertLegacyDebugPacketFateFrameTypeToAidl(
769         legacy_hal::frame_type type) {
770     switch (type) {
771         case legacy_hal::FRAME_TYPE_UNKNOWN:
772             return WifiDebugPacketFateFrameType::UNKNOWN;
773         case legacy_hal::FRAME_TYPE_ETHERNET_II:
774             return WifiDebugPacketFateFrameType::ETHERNET_II;
775         case legacy_hal::FRAME_TYPE_80211_MGMT:
776             return WifiDebugPacketFateFrameType::MGMT_80211;
777     };
778     CHECK(false) << "Unknown legacy frame type: " << type;
779 }
780 
convertLegacyDebugPacketFateFrameToAidl(const legacy_hal::frame_info & legacy_frame,WifiDebugPacketFateFrameInfo * aidl_frame)781 bool convertLegacyDebugPacketFateFrameToAidl(const legacy_hal::frame_info& legacy_frame,
782                                              WifiDebugPacketFateFrameInfo* aidl_frame) {
783     if (!aidl_frame) {
784         return false;
785     }
786     *aidl_frame = {};
787     aidl_frame->frameType = convertLegacyDebugPacketFateFrameTypeToAidl(legacy_frame.payload_type);
788     aidl_frame->frameLen = legacy_frame.frame_len;
789     aidl_frame->driverTimestampUsec = legacy_frame.driver_timestamp_usec;
790     aidl_frame->firmwareTimestampUsec = legacy_frame.firmware_timestamp_usec;
791     const uint8_t* frame_begin =
792             reinterpret_cast<const uint8_t*>(legacy_frame.frame_content.ethernet_ii_bytes);
793     aidl_frame->frameContent =
794             std::vector<uint8_t>(frame_begin, frame_begin + legacy_frame.frame_len);
795     return true;
796 }
797 
convertLegacyDebugTxPacketFateToAidl(const legacy_hal::wifi_tx_report & legacy_fate,WifiDebugTxPacketFateReport * aidl_fate)798 bool convertLegacyDebugTxPacketFateToAidl(const legacy_hal::wifi_tx_report& legacy_fate,
799                                           WifiDebugTxPacketFateReport* aidl_fate) {
800     if (!aidl_fate) {
801         return false;
802     }
803     *aidl_fate = {};
804     aidl_fate->fate = convertLegacyDebugTxPacketFateToAidl(legacy_fate.fate);
805     return convertLegacyDebugPacketFateFrameToAidl(legacy_fate.frame_inf, &aidl_fate->frameInfo);
806 }
807 
convertLegacyVectorOfDebugTxPacketFateToAidl(const std::vector<legacy_hal::wifi_tx_report> & legacy_fates,std::vector<WifiDebugTxPacketFateReport> * aidl_fates)808 bool convertLegacyVectorOfDebugTxPacketFateToAidl(
809         const std::vector<legacy_hal::wifi_tx_report>& legacy_fates,
810         std::vector<WifiDebugTxPacketFateReport>* aidl_fates) {
811     if (!aidl_fates) {
812         return false;
813     }
814     *aidl_fates = {};
815     for (const auto& legacy_fate : legacy_fates) {
816         WifiDebugTxPacketFateReport aidl_fate;
817         if (!convertLegacyDebugTxPacketFateToAidl(legacy_fate, &aidl_fate)) {
818             return false;
819         }
820         aidl_fates->push_back(aidl_fate);
821     }
822     return true;
823 }
824 
convertLegacyDebugRxPacketFateToAidl(const legacy_hal::wifi_rx_report & legacy_fate,WifiDebugRxPacketFateReport * aidl_fate)825 bool convertLegacyDebugRxPacketFateToAidl(const legacy_hal::wifi_rx_report& legacy_fate,
826                                           WifiDebugRxPacketFateReport* aidl_fate) {
827     if (!aidl_fate) {
828         return false;
829     }
830     *aidl_fate = {};
831     aidl_fate->fate = convertLegacyDebugRxPacketFateToAidl(legacy_fate.fate);
832     return convertLegacyDebugPacketFateFrameToAidl(legacy_fate.frame_inf, &aidl_fate->frameInfo);
833 }
834 
convertLegacyVectorOfDebugRxPacketFateToAidl(const std::vector<legacy_hal::wifi_rx_report> & legacy_fates,std::vector<WifiDebugRxPacketFateReport> * aidl_fates)835 bool convertLegacyVectorOfDebugRxPacketFateToAidl(
836         const std::vector<legacy_hal::wifi_rx_report>& legacy_fates,
837         std::vector<WifiDebugRxPacketFateReport>* aidl_fates) {
838     if (!aidl_fates) {
839         return false;
840     }
841     *aidl_fates = {};
842     for (const auto& legacy_fate : legacy_fates) {
843         WifiDebugRxPacketFateReport aidl_fate;
844         if (!convertLegacyDebugRxPacketFateToAidl(legacy_fate, &aidl_fate)) {
845             return false;
846         }
847         aidl_fates->push_back(aidl_fate);
848     }
849     return true;
850 }
851 
convertLegacyLinkLayerRadioStatsToAidl(const legacy_hal::LinkLayerRadioStats & legacy_radio_stat,StaLinkLayerRadioStats * aidl_radio_stat)852 bool convertLegacyLinkLayerRadioStatsToAidl(
853         const legacy_hal::LinkLayerRadioStats& legacy_radio_stat,
854         StaLinkLayerRadioStats* aidl_radio_stat) {
855     if (!aidl_radio_stat) {
856         return false;
857     }
858     *aidl_radio_stat = {};
859 
860     aidl_radio_stat->radioId = legacy_radio_stat.stats.radio;
861     aidl_radio_stat->onTimeInMs = legacy_radio_stat.stats.on_time;
862     aidl_radio_stat->txTimeInMs = legacy_radio_stat.stats.tx_time;
863     aidl_radio_stat->rxTimeInMs = legacy_radio_stat.stats.rx_time;
864     aidl_radio_stat->onTimeInMsForScan = legacy_radio_stat.stats.on_time_scan;
865     aidl_radio_stat->txTimeInMsPerLevel = uintToIntVec(legacy_radio_stat.tx_time_per_levels);
866     aidl_radio_stat->onTimeInMsForNanScan = legacy_radio_stat.stats.on_time_nbd;
867     aidl_radio_stat->onTimeInMsForBgScan = legacy_radio_stat.stats.on_time_gscan;
868     aidl_radio_stat->onTimeInMsForRoamScan = legacy_radio_stat.stats.on_time_roam_scan;
869     aidl_radio_stat->onTimeInMsForPnoScan = legacy_radio_stat.stats.on_time_pno_scan;
870     aidl_radio_stat->onTimeInMsForHs20Scan = legacy_radio_stat.stats.on_time_hs20;
871 
872     std::vector<WifiChannelStats> aidl_channel_stats;
873 
874     for (const auto& channel_stat : legacy_radio_stat.channel_stats) {
875         WifiChannelStats aidl_channel_stat;
876         aidl_channel_stat.onTimeInMs = channel_stat.on_time;
877         aidl_channel_stat.ccaBusyTimeInMs = channel_stat.cca_busy_time;
878         aidl_channel_stat.channel.width = WifiChannelWidthInMhz::WIDTH_20;
879         aidl_channel_stat.channel.centerFreq = channel_stat.channel.center_freq;
880         aidl_channel_stat.channel.centerFreq0 = channel_stat.channel.center_freq0;
881         aidl_channel_stat.channel.centerFreq1 = channel_stat.channel.center_freq1;
882         aidl_channel_stats.push_back(aidl_channel_stat);
883     }
884 
885     aidl_radio_stat->channelStats = aidl_channel_stats;
886 
887     return true;
888 }
889 
convertLegacyMlLinkStateToAidl(wifi_link_state state)890 StaLinkLayerLinkStats::StaLinkState convertLegacyMlLinkStateToAidl(wifi_link_state state) {
891     if (state == wifi_link_state::WIFI_LINK_STATE_NOT_IN_USE) {
892         return StaLinkLayerLinkStats::StaLinkState::NOT_IN_USE;
893     } else if (state == wifi_link_state::WIFI_LINK_STATE_IN_USE) {
894         return StaLinkLayerLinkStats::StaLinkState::IN_USE;
895     }
896     return StaLinkLayerLinkStats::StaLinkState::UNKNOWN;
897 }
898 
convertLegacyLinkLayerMlStatsToAidl(const legacy_hal::LinkLayerMlStats & legacy_ml_stats,StaLinkLayerStats * aidl_stats)899 bool convertLegacyLinkLayerMlStatsToAidl(const legacy_hal::LinkLayerMlStats& legacy_ml_stats,
900                                          StaLinkLayerStats* aidl_stats) {
901     if (!aidl_stats) {
902         return false;
903     }
904     *aidl_stats = {};
905     std::vector<StaLinkLayerLinkStats> links;
906     // Iterate over each links
907     for (const auto& link : legacy_ml_stats.links) {
908         StaLinkLayerLinkStats linkStats = {};
909         linkStats.linkId = link.stat.link_id;
910         linkStats.state = convertLegacyMlLinkStateToAidl(link.stat.state);
911         linkStats.radioId = link.stat.radio;
912         linkStats.frequencyMhz = link.stat.frequency;
913         linkStats.beaconRx = link.stat.beacon_rx;
914         linkStats.avgRssiMgmt = link.stat.rssi_mgmt;
915         linkStats.wmeBePktStats.rxMpdu = link.stat.ac[legacy_hal::WIFI_AC_BE].rx_mpdu;
916         linkStats.wmeBePktStats.txMpdu = link.stat.ac[legacy_hal::WIFI_AC_BE].tx_mpdu;
917         linkStats.wmeBePktStats.lostMpdu = link.stat.ac[legacy_hal::WIFI_AC_BE].mpdu_lost;
918         linkStats.wmeBePktStats.retries = link.stat.ac[legacy_hal::WIFI_AC_BE].retries;
919         linkStats.wmeBeContentionTimeStats.contentionTimeMinInUsec =
920                 link.stat.ac[legacy_hal::WIFI_AC_BE].contention_time_min;
921         linkStats.wmeBeContentionTimeStats.contentionTimeMaxInUsec =
922                 link.stat.ac[legacy_hal::WIFI_AC_BE].contention_time_max;
923         linkStats.wmeBeContentionTimeStats.contentionTimeAvgInUsec =
924                 link.stat.ac[legacy_hal::WIFI_AC_BE].contention_time_avg;
925         linkStats.wmeBeContentionTimeStats.contentionNumSamples =
926                 link.stat.ac[legacy_hal::WIFI_AC_BE].contention_num_samples;
927         linkStats.wmeBkPktStats.rxMpdu = link.stat.ac[legacy_hal::WIFI_AC_BK].rx_mpdu;
928         linkStats.wmeBkPktStats.txMpdu = link.stat.ac[legacy_hal::WIFI_AC_BK].tx_mpdu;
929         linkStats.wmeBkPktStats.lostMpdu = link.stat.ac[legacy_hal::WIFI_AC_BK].mpdu_lost;
930         linkStats.wmeBkPktStats.retries = link.stat.ac[legacy_hal::WIFI_AC_BK].retries;
931         linkStats.wmeBkContentionTimeStats.contentionTimeMinInUsec =
932                 link.stat.ac[legacy_hal::WIFI_AC_BK].contention_time_min;
933         linkStats.wmeBkContentionTimeStats.contentionTimeMaxInUsec =
934                 link.stat.ac[legacy_hal::WIFI_AC_BK].contention_time_max;
935         linkStats.wmeBkContentionTimeStats.contentionTimeAvgInUsec =
936                 link.stat.ac[legacy_hal::WIFI_AC_BK].contention_time_avg;
937         linkStats.wmeBkContentionTimeStats.contentionNumSamples =
938                 link.stat.ac[legacy_hal::WIFI_AC_BK].contention_num_samples;
939         linkStats.wmeViPktStats.rxMpdu = link.stat.ac[legacy_hal::WIFI_AC_VI].rx_mpdu;
940         linkStats.wmeViPktStats.txMpdu = link.stat.ac[legacy_hal::WIFI_AC_VI].tx_mpdu;
941         linkStats.wmeViPktStats.lostMpdu = link.stat.ac[legacy_hal::WIFI_AC_VI].mpdu_lost;
942         linkStats.wmeViPktStats.retries = link.stat.ac[legacy_hal::WIFI_AC_VI].retries;
943         linkStats.wmeViContentionTimeStats.contentionTimeMinInUsec =
944                 link.stat.ac[legacy_hal::WIFI_AC_VI].contention_time_min;
945         linkStats.wmeViContentionTimeStats.contentionTimeMaxInUsec =
946                 link.stat.ac[legacy_hal::WIFI_AC_VI].contention_time_max;
947         linkStats.wmeViContentionTimeStats.contentionTimeAvgInUsec =
948                 link.stat.ac[legacy_hal::WIFI_AC_VI].contention_time_avg;
949         linkStats.wmeViContentionTimeStats.contentionNumSamples =
950                 link.stat.ac[legacy_hal::WIFI_AC_VI].contention_num_samples;
951         linkStats.wmeVoPktStats.rxMpdu = link.stat.ac[legacy_hal::WIFI_AC_VO].rx_mpdu;
952         linkStats.wmeVoPktStats.txMpdu = link.stat.ac[legacy_hal::WIFI_AC_VO].tx_mpdu;
953         linkStats.wmeVoPktStats.lostMpdu = link.stat.ac[legacy_hal::WIFI_AC_VO].mpdu_lost;
954         linkStats.wmeVoPktStats.retries = link.stat.ac[legacy_hal::WIFI_AC_VO].retries;
955         linkStats.wmeVoContentionTimeStats.contentionTimeMinInUsec =
956                 link.stat.ac[legacy_hal::WIFI_AC_VO].contention_time_min;
957         linkStats.wmeVoContentionTimeStats.contentionTimeMaxInUsec =
958                 link.stat.ac[legacy_hal::WIFI_AC_VO].contention_time_max;
959         linkStats.wmeVoContentionTimeStats.contentionTimeAvgInUsec =
960                 link.stat.ac[legacy_hal::WIFI_AC_VO].contention_time_avg;
961         linkStats.wmeVoContentionTimeStats.contentionNumSamples =
962                 link.stat.ac[legacy_hal::WIFI_AC_VO].contention_num_samples;
963         linkStats.timeSliceDutyCycleInPercent = link.stat.time_slicing_duty_cycle_percent;
964         // peer info legacy_stats conversion.
965         std::vector<StaPeerInfo> aidl_peers_info_stats;
966         for (const auto& legacy_peer_info_stats : link.peers) {
967             StaPeerInfo aidl_peer_info_stats;
968             if (!convertLegacyPeerInfoStatsToAidl(legacy_peer_info_stats, &aidl_peer_info_stats)) {
969                 return false;
970             }
971             aidl_peers_info_stats.push_back(aidl_peer_info_stats);
972         }
973         linkStats.peers = aidl_peers_info_stats;
974         // Push link stats to aidl stats.
975         links.push_back(linkStats);
976     }
977     aidl_stats->iface.links = links;
978     // radio legacy_stats conversion.
979     std::vector<StaLinkLayerRadioStats> aidl_radios_stats;
980     for (const auto& legacy_radio_stats : legacy_ml_stats.radios) {
981         StaLinkLayerRadioStats aidl_radio_stats;
982         if (!convertLegacyLinkLayerRadioStatsToAidl(legacy_radio_stats, &aidl_radio_stats)) {
983             return false;
984         }
985         aidl_radios_stats.push_back(aidl_radio_stats);
986     }
987     aidl_stats->radios = aidl_radios_stats;
988     aidl_stats->timeStampInMs = ::android::uptimeMillis();
989 
990     return true;
991 }
992 
convertLegacyLinkLayerStatsToAidl(const legacy_hal::LinkLayerStats & legacy_stats,StaLinkLayerStats * aidl_stats)993 bool convertLegacyLinkLayerStatsToAidl(const legacy_hal::LinkLayerStats& legacy_stats,
994                                        StaLinkLayerStats* aidl_stats) {
995     if (!aidl_stats) {
996         return false;
997     }
998     *aidl_stats = {};
999     std::vector<StaLinkLayerLinkStats> links;
1000     StaLinkLayerLinkStats linkStats = {};
1001     // iface legacy_stats conversion.
1002     linkStats.linkId = 0;
1003     linkStats.beaconRx = legacy_stats.iface.beacon_rx;
1004     linkStats.avgRssiMgmt = legacy_stats.iface.rssi_mgmt;
1005     linkStats.wmeBePktStats.rxMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].rx_mpdu;
1006     linkStats.wmeBePktStats.txMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].tx_mpdu;
1007     linkStats.wmeBePktStats.lostMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].mpdu_lost;
1008     linkStats.wmeBePktStats.retries = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].retries;
1009     linkStats.wmeBeContentionTimeStats.contentionTimeMinInUsec =
1010             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_min;
1011     linkStats.wmeBeContentionTimeStats.contentionTimeMaxInUsec =
1012             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_max;
1013     linkStats.wmeBeContentionTimeStats.contentionTimeAvgInUsec =
1014             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_time_avg;
1015     linkStats.wmeBeContentionTimeStats.contentionNumSamples =
1016             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BE].contention_num_samples;
1017     linkStats.wmeBkPktStats.rxMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].rx_mpdu;
1018     linkStats.wmeBkPktStats.txMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].tx_mpdu;
1019     linkStats.wmeBkPktStats.lostMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].mpdu_lost;
1020     linkStats.wmeBkPktStats.retries = legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].retries;
1021     linkStats.wmeBkContentionTimeStats.contentionTimeMinInUsec =
1022             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_min;
1023     linkStats.wmeBkContentionTimeStats.contentionTimeMaxInUsec =
1024             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_max;
1025     linkStats.wmeBkContentionTimeStats.contentionTimeAvgInUsec =
1026             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_time_avg;
1027     linkStats.wmeBkContentionTimeStats.contentionNumSamples =
1028             legacy_stats.iface.ac[legacy_hal::WIFI_AC_BK].contention_num_samples;
1029     linkStats.wmeViPktStats.rxMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].rx_mpdu;
1030     linkStats.wmeViPktStats.txMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].tx_mpdu;
1031     linkStats.wmeViPktStats.lostMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].mpdu_lost;
1032     linkStats.wmeViPktStats.retries = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].retries;
1033     linkStats.wmeViContentionTimeStats.contentionTimeMinInUsec =
1034             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_min;
1035     linkStats.wmeViContentionTimeStats.contentionTimeMaxInUsec =
1036             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_max;
1037     linkStats.wmeViContentionTimeStats.contentionTimeAvgInUsec =
1038             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_time_avg;
1039     linkStats.wmeViContentionTimeStats.contentionNumSamples =
1040             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VI].contention_num_samples;
1041     linkStats.wmeVoPktStats.rxMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].rx_mpdu;
1042     linkStats.wmeVoPktStats.txMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].tx_mpdu;
1043     linkStats.wmeVoPktStats.lostMpdu = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].mpdu_lost;
1044     linkStats.wmeVoPktStats.retries = legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].retries;
1045     linkStats.wmeVoContentionTimeStats.contentionTimeMinInUsec =
1046             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_min;
1047     linkStats.wmeVoContentionTimeStats.contentionTimeMaxInUsec =
1048             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_max;
1049     linkStats.wmeVoContentionTimeStats.contentionTimeAvgInUsec =
1050             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_time_avg;
1051     linkStats.wmeVoContentionTimeStats.contentionNumSamples =
1052             legacy_stats.iface.ac[legacy_hal::WIFI_AC_VO].contention_num_samples;
1053     linkStats.timeSliceDutyCycleInPercent = legacy_stats.iface.info.time_slicing_duty_cycle_percent;
1054     // peer info legacy_stats conversion.
1055     std::vector<StaPeerInfo> aidl_peers_info_stats;
1056     for (const auto& legacy_peer_info_stats : legacy_stats.peers) {
1057         StaPeerInfo aidl_peer_info_stats;
1058         if (!convertLegacyPeerInfoStatsToAidl(legacy_peer_info_stats, &aidl_peer_info_stats)) {
1059             return false;
1060         }
1061         aidl_peers_info_stats.push_back(aidl_peer_info_stats);
1062     }
1063     linkStats.peers = aidl_peers_info_stats;
1064     links.push_back(linkStats);
1065     aidl_stats->iface.links = links;
1066     // radio legacy_stats conversion.
1067     std::vector<StaLinkLayerRadioStats> aidl_radios_stats;
1068     for (const auto& legacy_radio_stats : legacy_stats.radios) {
1069         StaLinkLayerRadioStats aidl_radio_stats;
1070         if (!convertLegacyLinkLayerRadioStatsToAidl(legacy_radio_stats, &aidl_radio_stats)) {
1071             return false;
1072         }
1073         aidl_radios_stats.push_back(aidl_radio_stats);
1074     }
1075     aidl_stats->radios = aidl_radios_stats;
1076     aidl_stats->timeStampInMs = ::android::uptimeMillis();
1077     return true;
1078 }
1079 
convertLegacyPeerInfoStatsToAidl(const legacy_hal::WifiPeerInfo & legacy_peer_info_stats,StaPeerInfo * aidl_peer_info_stats)1080 bool convertLegacyPeerInfoStatsToAidl(const legacy_hal::WifiPeerInfo& legacy_peer_info_stats,
1081                                       StaPeerInfo* aidl_peer_info_stats) {
1082     if (!aidl_peer_info_stats) {
1083         return false;
1084     }
1085     *aidl_peer_info_stats = {};
1086     aidl_peer_info_stats->staCount = legacy_peer_info_stats.peer_info.bssload.sta_count;
1087     aidl_peer_info_stats->chanUtil = legacy_peer_info_stats.peer_info.bssload.chan_util;
1088 
1089     std::vector<StaRateStat> aidlRateStats;
1090     for (const auto& legacy_rate_stats : legacy_peer_info_stats.rate_stats) {
1091         StaRateStat rateStat;
1092         if (!convertLegacyWifiRateInfoToAidl(legacy_rate_stats.rate, &rateStat.rateInfo)) {
1093             return false;
1094         }
1095         rateStat.txMpdu = legacy_rate_stats.tx_mpdu;
1096         rateStat.rxMpdu = legacy_rate_stats.rx_mpdu;
1097         rateStat.mpduLost = legacy_rate_stats.mpdu_lost;
1098         rateStat.retries = legacy_rate_stats.retries;
1099         aidlRateStats.push_back(rateStat);
1100     }
1101     aidl_peer_info_stats->rateStats = aidlRateStats;
1102     return true;
1103 }
1104 
convertLegacyRoamingCapabilitiesToAidl(const legacy_hal::wifi_roaming_capabilities & legacy_caps,StaRoamingCapabilities * aidl_caps)1105 bool convertLegacyRoamingCapabilitiesToAidl(
1106         const legacy_hal::wifi_roaming_capabilities& legacy_caps,
1107         StaRoamingCapabilities* aidl_caps) {
1108     if (!aidl_caps) {
1109         return false;
1110     }
1111     *aidl_caps = {};
1112     aidl_caps->maxBlocklistSize = legacy_caps.max_blacklist_size;
1113     aidl_caps->maxAllowlistSize = legacy_caps.max_whitelist_size;
1114     return true;
1115 }
1116 
convertAidlRoamingConfigToLegacy(const StaRoamingConfig & aidl_config,legacy_hal::wifi_roaming_config * legacy_config)1117 bool convertAidlRoamingConfigToLegacy(const StaRoamingConfig& aidl_config,
1118                                       legacy_hal::wifi_roaming_config* legacy_config) {
1119     if (!legacy_config) {
1120         return false;
1121     }
1122     *legacy_config = {};
1123     if (aidl_config.bssidBlocklist.size() > MAX_BLACKLIST_BSSID ||
1124         aidl_config.ssidAllowlist.size() > MAX_WHITELIST_SSID) {
1125         return false;
1126     }
1127     legacy_config->num_blacklist_bssid = aidl_config.bssidBlocklist.size();
1128     uint32_t i = 0;
1129     for (const auto& bssid : aidl_config.bssidBlocklist) {
1130         CHECK(bssid.data.size() == sizeof(legacy_hal::mac_addr));
1131         memcpy(legacy_config->blacklist_bssid[i++], bssid.data.data(), bssid.data.size());
1132     }
1133     legacy_config->num_whitelist_ssid = aidl_config.ssidAllowlist.size();
1134     i = 0;
1135     for (const auto& ssid : aidl_config.ssidAllowlist) {
1136         CHECK(ssid.data.size() <= sizeof(legacy_hal::ssid_t::ssid_str));
1137         legacy_config->whitelist_ssid[i].length = ssid.data.size();
1138         memcpy(legacy_config->whitelist_ssid[i].ssid_str, ssid.data.data(), ssid.data.size());
1139         i++;
1140     }
1141     return true;
1142 }
1143 
convertAidlRoamingStateToLegacy(StaRoamingState state)1144 legacy_hal::fw_roaming_state_t convertAidlRoamingStateToLegacy(StaRoamingState state) {
1145     switch (state) {
1146         case StaRoamingState::ENABLED:
1147             return legacy_hal::ROAMING_ENABLE;
1148         case StaRoamingState::DISABLED:
1149             return legacy_hal::ROAMING_DISABLE;
1150     };
1151     CHECK(false);
1152 }
1153 
convertAidlNanMatchAlgToLegacy(NanMatchAlg type)1154 legacy_hal::NanMatchAlg convertAidlNanMatchAlgToLegacy(NanMatchAlg type) {
1155     switch (type) {
1156         case NanMatchAlg::MATCH_ONCE:
1157             return legacy_hal::NAN_MATCH_ALG_MATCH_ONCE;
1158         case NanMatchAlg::MATCH_CONTINUOUS:
1159             return legacy_hal::NAN_MATCH_ALG_MATCH_CONTINUOUS;
1160         case NanMatchAlg::MATCH_NEVER:
1161             return legacy_hal::NAN_MATCH_ALG_MATCH_NEVER;
1162     }
1163     CHECK(false);
1164 }
1165 
convertAidlNanPublishTypeToLegacy(NanPublishType type)1166 legacy_hal::NanPublishType convertAidlNanPublishTypeToLegacy(NanPublishType type) {
1167     switch (type) {
1168         case NanPublishType::UNSOLICITED:
1169             return legacy_hal::NAN_PUBLISH_TYPE_UNSOLICITED;
1170         case NanPublishType::SOLICITED:
1171             return legacy_hal::NAN_PUBLISH_TYPE_SOLICITED;
1172         case NanPublishType::UNSOLICITED_SOLICITED:
1173             return legacy_hal::NAN_PUBLISH_TYPE_UNSOLICITED_SOLICITED;
1174     }
1175     CHECK(false);
1176 }
1177 
convertAidlNanTxTypeToLegacy(NanTxType type)1178 legacy_hal::NanTxType convertAidlNanTxTypeToLegacy(NanTxType type) {
1179     switch (type) {
1180         case NanTxType::BROADCAST:
1181             return legacy_hal::NAN_TX_TYPE_BROADCAST;
1182         case NanTxType::UNICAST:
1183             return legacy_hal::NAN_TX_TYPE_UNICAST;
1184     }
1185     CHECK(false);
1186 }
1187 
convertAidlNanSubscribeTypeToLegacy(NanSubscribeType type)1188 legacy_hal::NanSubscribeType convertAidlNanSubscribeTypeToLegacy(NanSubscribeType type) {
1189     switch (type) {
1190         case NanSubscribeType::PASSIVE:
1191             return legacy_hal::NAN_SUBSCRIBE_TYPE_PASSIVE;
1192         case NanSubscribeType::ACTIVE:
1193             return legacy_hal::NAN_SUBSCRIBE_TYPE_ACTIVE;
1194     }
1195     CHECK(false);
1196 }
1197 
convertAidlNanSrfTypeToLegacy(NanSrfType type)1198 legacy_hal::NanSRFType convertAidlNanSrfTypeToLegacy(NanSrfType type) {
1199     switch (type) {
1200         case NanSrfType::BLOOM_FILTER:
1201             return legacy_hal::NAN_SRF_ATTR_BLOOM_FILTER;
1202         case NanSrfType::PARTIAL_MAC_ADDR:
1203             return legacy_hal::NAN_SRF_ATTR_PARTIAL_MAC_ADDR;
1204     }
1205     CHECK(false);
1206 }
1207 
convertAidlNanDataPathChannelCfgToLegacy(NanDataPathChannelCfg type)1208 legacy_hal::NanDataPathChannelCfg convertAidlNanDataPathChannelCfgToLegacy(
1209         NanDataPathChannelCfg type) {
1210     switch (type) {
1211         case NanDataPathChannelCfg::CHANNEL_NOT_REQUESTED:
1212             return legacy_hal::NAN_DP_CHANNEL_NOT_REQUESTED;
1213         case NanDataPathChannelCfg::REQUEST_CHANNEL_SETUP:
1214             return legacy_hal::NAN_DP_REQUEST_CHANNEL_SETUP;
1215         case NanDataPathChannelCfg::FORCE_CHANNEL_SETUP:
1216             return legacy_hal::NAN_DP_FORCE_CHANNEL_SETUP;
1217     }
1218     CHECK(false);
1219 }
1220 
convertAidlNanPairingRequestTypeToLegacy(NanPairingRequestType type)1221 legacy_hal::NanPairingRequestType convertAidlNanPairingRequestTypeToLegacy(
1222         NanPairingRequestType type) {
1223     switch (type) {
1224         case NanPairingRequestType::NAN_PAIRING_SETUP:
1225             return legacy_hal::NAN_PAIRING_SETUP;
1226         case NanPairingRequestType::NAN_PAIRING_VERIFICATION:
1227             return legacy_hal::NAN_PAIRING_VERIFICATION;
1228     }
1229     LOG(FATAL);
1230 }
1231 
convertLegacyNanPairingRequestTypeToAidl(legacy_hal::NanPairingRequestType type)1232 NanPairingRequestType convertLegacyNanPairingRequestTypeToAidl(
1233         legacy_hal::NanPairingRequestType type) {
1234     switch (type) {
1235         case legacy_hal::NAN_PAIRING_SETUP:
1236             return NanPairingRequestType::NAN_PAIRING_SETUP;
1237         case legacy_hal::NAN_PAIRING_VERIFICATION:
1238             return NanPairingRequestType::NAN_PAIRING_VERIFICATION;
1239     }
1240     LOG(FATAL);
1241 }
1242 
convertAidlAkmTypeToLegacy(NanPairingAkm type)1243 legacy_hal::NanAkm convertAidlAkmTypeToLegacy(NanPairingAkm type) {
1244     switch (type) {
1245         case NanPairingAkm::SAE:
1246             return legacy_hal::SAE;
1247         case NanPairingAkm::PASN:
1248             return legacy_hal::PASN;
1249     }
1250     LOG(FATAL);
1251 }
1252 
convertLegacyAkmTypeToAidl(legacy_hal::NanAkm type)1253 NanPairingAkm convertLegacyAkmTypeToAidl(legacy_hal::NanAkm type) {
1254     switch (type) {
1255         case legacy_hal::SAE:
1256             return NanPairingAkm::SAE;
1257         case legacy_hal::PASN:
1258             return NanPairingAkm::PASN;
1259     }
1260     LOG(FATAL);
1261 }
1262 
convertAidlBootstrappingMethodToLegacy(NanBootstrappingMethod type)1263 uint16_t convertAidlBootstrappingMethodToLegacy(NanBootstrappingMethod type) {
1264     switch (type) {
1265         case NanBootstrappingMethod::BOOTSTRAPPING_OPPORTUNISTIC_MASK:
1266             return NAN_PAIRING_BOOTSTRAPPING_OPPORTUNISTIC_MASK;
1267         case NanBootstrappingMethod::BOOTSTRAPPING_PIN_CODE_DISPLAY_MASK:
1268             return NAN_PAIRING_BOOTSTRAPPING_PIN_CODE_DISPLAY_MASK;
1269         case NanBootstrappingMethod::BOOTSTRAPPING_PASSPHRASE_DISPLAY_MASK:
1270             return NAN_PAIRING_BOOTSTRAPPING_PASSPHRASE_DISPLAY_MASK;
1271         case NanBootstrappingMethod::BOOTSTRAPPING_QR_DISPLAY_MASK:
1272             return NAN_PAIRING_BOOTSTRAPPING_QR_DISPLAY_MASK;
1273         case NanBootstrappingMethod::BOOTSTRAPPING_NFC_TAG_MASK:
1274             return NAN_PAIRING_BOOTSTRAPPING_NFC_TAG_MASK;
1275         case NanBootstrappingMethod::BOOTSTRAPPING_PIN_CODE_KEYPAD_MASK:
1276             return NAN_PAIRING_BOOTSTRAPPING_PIN_CODE_KEYPAD_MASK;
1277         case NanBootstrappingMethod::BOOTSTRAPPING_PASSPHRASE_KEYPAD_MASK:
1278             return NAN_PAIRING_BOOTSTRAPPING_PASSPHRASE_KEYPAD_MASK;
1279         case NanBootstrappingMethod::BOOTSTRAPPING_QR_SCAN_MASK:
1280             return NAN_PAIRING_BOOTSTRAPPING_QR_SCAN_MASK;
1281         case NanBootstrappingMethod::BOOTSTRAPPING_NFC_READER_MASK:
1282             return NAN_PAIRING_BOOTSTRAPPING_NFC_READER_MASK;
1283         case NanBootstrappingMethod::BOOTSTRAPPING_SERVICE_MANAGED_MASK:
1284             return NAN_PAIRING_BOOTSTRAPPING_SERVICE_MANAGED_MASK;
1285         case NanBootstrappingMethod::BOOTSTRAPPING_HANDSHAKE_SHIP_MASK:
1286             return NAN_PAIRING_BOOTSTRAPPING_HANDSHAKE_SHIP_MASK;
1287     }
1288     LOG(FATAL);
1289 }
1290 
convertLegacyBootstrappingMethodToAidl(uint16_t type)1291 NanBootstrappingMethod convertLegacyBootstrappingMethodToAidl(uint16_t type) {
1292     switch (type) {
1293         case NAN_PAIRING_BOOTSTRAPPING_OPPORTUNISTIC_MASK:
1294             return NanBootstrappingMethod::BOOTSTRAPPING_OPPORTUNISTIC_MASK;
1295         case NAN_PAIRING_BOOTSTRAPPING_PIN_CODE_DISPLAY_MASK:
1296             return NanBootstrappingMethod::BOOTSTRAPPING_PIN_CODE_DISPLAY_MASK;
1297         case NAN_PAIRING_BOOTSTRAPPING_PASSPHRASE_DISPLAY_MASK:
1298             return NanBootstrappingMethod::BOOTSTRAPPING_PASSPHRASE_DISPLAY_MASK;
1299         case NAN_PAIRING_BOOTSTRAPPING_QR_DISPLAY_MASK:
1300             return NanBootstrappingMethod::BOOTSTRAPPING_QR_DISPLAY_MASK;
1301         case NAN_PAIRING_BOOTSTRAPPING_NFC_TAG_MASK:
1302             return NanBootstrappingMethod::BOOTSTRAPPING_NFC_TAG_MASK;
1303         case NAN_PAIRING_BOOTSTRAPPING_PIN_CODE_KEYPAD_MASK:
1304             return NanBootstrappingMethod::BOOTSTRAPPING_PIN_CODE_KEYPAD_MASK;
1305         case NAN_PAIRING_BOOTSTRAPPING_PASSPHRASE_KEYPAD_MASK:
1306             return NanBootstrappingMethod::BOOTSTRAPPING_PASSPHRASE_KEYPAD_MASK;
1307         case NAN_PAIRING_BOOTSTRAPPING_QR_SCAN_MASK:
1308             return NanBootstrappingMethod::BOOTSTRAPPING_QR_SCAN_MASK;
1309         case NAN_PAIRING_BOOTSTRAPPING_NFC_READER_MASK:
1310             return NanBootstrappingMethod::BOOTSTRAPPING_NFC_READER_MASK;
1311         case NAN_PAIRING_BOOTSTRAPPING_SERVICE_MANAGED_MASK:
1312             return NanBootstrappingMethod::BOOTSTRAPPING_SERVICE_MANAGED_MASK;
1313         case NAN_PAIRING_BOOTSTRAPPING_HANDSHAKE_SHIP_MASK:
1314             return NanBootstrappingMethod::BOOTSTRAPPING_HANDSHAKE_SHIP_MASK;
1315     }
1316     LOG(FATAL);
1317     return {};
1318 }
1319 
covertAidlPairingConfigToLegacy(const NanPairingConfig & aidl_config,legacy_hal::NanPairingConfig * legacy_config)1320 bool covertAidlPairingConfigToLegacy(const NanPairingConfig& aidl_config,
1321                                      legacy_hal::NanPairingConfig* legacy_config) {
1322     if (!legacy_config) {
1323         LOG(ERROR) << "covertAidlPairingConfigToLegacy: legacy_config is null";
1324         return false;
1325     }
1326     legacy_config->enable_pairing_setup = aidl_config.enablePairingSetup ? 0x1 : 0x0;
1327     legacy_config->enable_pairing_cache = aidl_config.enablePairingCache ? 0x1 : 0x0;
1328     legacy_config->enable_pairing_verification = aidl_config.enablePairingVerification ? 0x1 : 0x0;
1329     legacy_config->supported_bootstrapping_methods = aidl_config.supportedBootstrappingMethods;
1330     return true;
1331 }
1332 
convertLegacyPairingConfigToAidl(const legacy_hal::NanPairingConfig & legacy_config,NanPairingConfig * aidl_config)1333 bool convertLegacyPairingConfigToAidl(const legacy_hal::NanPairingConfig& legacy_config,
1334                                       NanPairingConfig* aidl_config) {
1335     if (!aidl_config) {
1336         LOG(ERROR) << "convertLegacyPairingConfigToAidl: aidl_nira is null";
1337         return false;
1338     }
1339     *aidl_config = {};
1340     aidl_config->enablePairingSetup = legacy_config.enable_pairing_setup == 0x1;
1341     aidl_config->enablePairingCache = legacy_config.enable_pairing_cache == 0x1;
1342     aidl_config->enablePairingVerification = legacy_config.enable_pairing_verification == 0x1;
1343     aidl_config->supportedBootstrappingMethods = legacy_config.supported_bootstrapping_methods;
1344     return true;
1345 }
1346 
convertLegacyNiraToAidl(const legacy_hal::NanIdentityResolutionAttribute & legacy_nira,NanIdentityResolutionAttribute * aidl_nira)1347 bool convertLegacyNiraToAidl(const legacy_hal::NanIdentityResolutionAttribute& legacy_nira,
1348                              NanIdentityResolutionAttribute* aidl_nira) {
1349     if (!aidl_nira) {
1350         LOG(ERROR) << "convertLegacyNiraToAidl: aidl_nira is null";
1351         return false;
1352     }
1353     *aidl_nira = {};
1354     aidl_nira->nonce = std::array<uint8_t, 8>();
1355     std::copy(legacy_nira.nonce, legacy_nira.nonce + 8, std::begin(aidl_nira->nonce));
1356     aidl_nira->tag = std::array<uint8_t, 8>();
1357     std::copy(legacy_nira.tag, legacy_nira.tag + 8, std::begin(aidl_nira->tag));
1358     return true;
1359 }
1360 
convertLegacyNpsaToAidl(const legacy_hal::NpkSecurityAssociation & legacy_npsa,NpkSecurityAssociation * aidl_npsa)1361 bool convertLegacyNpsaToAidl(const legacy_hal::NpkSecurityAssociation& legacy_npsa,
1362                              NpkSecurityAssociation* aidl_npsa) {
1363     if (!aidl_npsa) {
1364         LOG(ERROR) << "convertLegacyNiraToAidl: aidl_nira is null";
1365         return false;
1366     }
1367     *aidl_npsa = {};
1368     aidl_npsa->peerNanIdentityKey = std::array<uint8_t, 16>();
1369     std::copy(legacy_npsa.peer_nan_identity_key, legacy_npsa.peer_nan_identity_key + 16,
1370               std::begin(aidl_npsa->peerNanIdentityKey));
1371     aidl_npsa->localNanIdentityKey = std::array<uint8_t, 16>();
1372     std::copy(legacy_npsa.local_nan_identity_key, legacy_npsa.local_nan_identity_key + 16,
1373               std::begin(aidl_npsa->localNanIdentityKey));
1374     aidl_npsa->npk = std::array<uint8_t, 32>();
1375     std::copy(legacy_npsa.npk.pmk, legacy_npsa.npk.pmk + 32, std::begin(aidl_npsa->npk));
1376     aidl_npsa->akm = convertLegacyAkmTypeToAidl(legacy_npsa.akm);
1377     aidl_npsa->cipherType = (NanCipherSuiteType)legacy_npsa.cipher_type;
1378     return true;
1379 }
1380 
convertLegacyNanStatusTypeToAidl(legacy_hal::NanStatusType type)1381 NanStatusCode convertLegacyNanStatusTypeToAidl(legacy_hal::NanStatusType type) {
1382     switch (type) {
1383         case legacy_hal::NAN_STATUS_SUCCESS:
1384             return NanStatusCode::SUCCESS;
1385         case legacy_hal::NAN_STATUS_INTERNAL_FAILURE:
1386             return NanStatusCode::INTERNAL_FAILURE;
1387         case legacy_hal::NAN_STATUS_PROTOCOL_FAILURE:
1388             return NanStatusCode::PROTOCOL_FAILURE;
1389         case legacy_hal::NAN_STATUS_INVALID_PUBLISH_SUBSCRIBE_ID:
1390             return NanStatusCode::INVALID_SESSION_ID;
1391         case legacy_hal::NAN_STATUS_NO_RESOURCE_AVAILABLE:
1392             return NanStatusCode::NO_RESOURCES_AVAILABLE;
1393         case legacy_hal::NAN_STATUS_INVALID_PARAM:
1394             return NanStatusCode::INVALID_ARGS;
1395         case legacy_hal::NAN_STATUS_INVALID_REQUESTOR_INSTANCE_ID:
1396             return NanStatusCode::INVALID_PEER_ID;
1397         case legacy_hal::NAN_STATUS_INVALID_NDP_ID:
1398             return NanStatusCode::INVALID_NDP_ID;
1399         case legacy_hal::NAN_STATUS_NAN_NOT_ALLOWED:
1400             return NanStatusCode::NAN_NOT_ALLOWED;
1401         case legacy_hal::NAN_STATUS_NO_OTA_ACK:
1402             return NanStatusCode::NO_OTA_ACK;
1403         case legacy_hal::NAN_STATUS_ALREADY_ENABLED:
1404             return NanStatusCode::ALREADY_ENABLED;
1405         case legacy_hal::NAN_STATUS_FOLLOWUP_QUEUE_FULL:
1406             return NanStatusCode::FOLLOWUP_TX_QUEUE_FULL;
1407         case legacy_hal::NAN_STATUS_UNSUPPORTED_CONCURRENCY_NAN_DISABLED:
1408             return NanStatusCode::UNSUPPORTED_CONCURRENCY_NAN_DISABLED;
1409         case legacy_hal::NAN_STATUS_INVALID_PAIRING_ID:
1410             return NanStatusCode::INVALID_PAIRING_ID;
1411         case legacy_hal::NAN_STATUS_INVALID_BOOTSTRAPPING_ID:
1412             return NanStatusCode::INVALID_BOOTSTRAPPING_ID;
1413         case legacy_hal::NAN_STATUS_REDUNDANT_REQUEST:
1414             return NanStatusCode::REDUNDANT_REQUEST;
1415         case legacy_hal::NAN_STATUS_NOT_SUPPORTED:
1416             return NanStatusCode::NOT_SUPPORTED;
1417         case legacy_hal::NAN_STATUS_NO_CONNECTION:
1418             return NanStatusCode::NO_CONNECTION;
1419     }
1420     CHECK(false);
1421 }
1422 
convertToNanStatus(legacy_hal::NanStatusType type,const char * str,size_t max_len,NanStatus * nanStatus)1423 void convertToNanStatus(legacy_hal::NanStatusType type, const char* str, size_t max_len,
1424                         NanStatus* nanStatus) {
1425     nanStatus->status = convertLegacyNanStatusTypeToAidl(type);
1426     nanStatus->description = safeConvertChar(str, max_len);
1427 }
1428 
convertAidlNanEnableRequestToLegacy(const NanEnableRequest & aidl_request1,const NanConfigRequestSupplemental & aidl_request2,legacy_hal::NanEnableRequest * legacy_request)1429 bool convertAidlNanEnableRequestToLegacy(const NanEnableRequest& aidl_request1,
1430                                          const NanConfigRequestSupplemental& aidl_request2,
1431                                          legacy_hal::NanEnableRequest* legacy_request) {
1432     if (!legacy_request) {
1433         LOG(ERROR) << "convertAidlNanEnableRequestToLegacy: null legacy_request";
1434         return false;
1435     }
1436     *legacy_request = {};
1437 
1438     legacy_request->config_2dot4g_support = 1;
1439     legacy_request->support_2dot4g_val =
1440             aidl_request1.operateInBand[(size_t)NanBandIndex::NAN_BAND_24GHZ];
1441     legacy_request->config_support_5g = 1;
1442     legacy_request->support_5g_val =
1443             aidl_request1.operateInBand[(size_t)NanBandIndex::NAN_BAND_5GHZ];
1444     legacy_request->config_hop_count_limit = 1;
1445     legacy_request->hop_count_limit_val = aidl_request1.hopCountMax;
1446     legacy_request->master_pref = aidl_request1.configParams.masterPref;
1447     legacy_request->discovery_indication_cfg = 0;
1448     legacy_request->discovery_indication_cfg |=
1449             aidl_request1.configParams.disableDiscoveryAddressChangeIndication ? 0x1 : 0x0;
1450     legacy_request->discovery_indication_cfg |=
1451             aidl_request1.configParams.disableStartedClusterIndication ? 0x2 : 0x0;
1452     legacy_request->discovery_indication_cfg |=
1453             aidl_request1.configParams.disableJoinedClusterIndication ? 0x4 : 0x0;
1454     legacy_request->config_sid_beacon = 1;
1455     if (aidl_request1.configParams.numberOfPublishServiceIdsInBeacon < 0) {
1456         LOG(ERROR) << "convertAidlNanEnableRequestToLegacy: "
1457                       "numberOfPublishServiceIdsInBeacon < 0";
1458         return false;
1459     }
1460     legacy_request->sid_beacon_val =
1461             (aidl_request1.configParams.includePublishServiceIdsInBeacon ? 0x1 : 0x0) |
1462             (aidl_request1.configParams.numberOfPublishServiceIdsInBeacon << 1);
1463     legacy_request->config_subscribe_sid_beacon = 1;
1464     if (aidl_request1.configParams.numberOfSubscribeServiceIdsInBeacon < 0) {
1465         LOG(ERROR) << "convertAidlNanEnableRequestToLegacy: "
1466                       "numberOfSubscribeServiceIdsInBeacon < 0";
1467         return false;
1468     }
1469     legacy_request->subscribe_sid_beacon_val =
1470             (aidl_request1.configParams.includeSubscribeServiceIdsInBeacon ? 0x1 : 0x0) |
1471             (aidl_request1.configParams.numberOfSubscribeServiceIdsInBeacon << 1);
1472     legacy_request->config_rssi_window_size = 1;
1473     legacy_request->rssi_window_size_val = aidl_request1.configParams.rssiWindowSize;
1474     legacy_request->config_disc_mac_addr_randomization = 1;
1475     legacy_request->disc_mac_addr_rand_interval_sec =
1476             aidl_request1.configParams.macAddressRandomizationIntervalSec;
1477     legacy_request->config_2dot4g_rssi_close = 1;
1478     if (aidl_request1.configParams.bandSpecificConfig.size() != 3) {
1479         LOG(ERROR) << "convertAidlNanEnableRequestToLegacy: "
1480                       "bandSpecificConfig.size() != 3";
1481         return false;
1482     }
1483     legacy_request->rssi_close_2dot4g_val =
1484             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1485                     .rssiClose;
1486     legacy_request->config_2dot4g_rssi_middle = 1;
1487     legacy_request->rssi_middle_2dot4g_val =
1488             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1489                     .rssiMiddle;
1490     legacy_request->config_2dot4g_rssi_proximity = 1;
1491     legacy_request->rssi_proximity_2dot4g_val =
1492             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1493                     .rssiCloseProximity;
1494     legacy_request->config_scan_params = 1;
1495     legacy_request->scan_params_val.dwell_time[legacy_hal::NAN_CHANNEL_24G_BAND] =
1496             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1497                     .dwellTimeMs;
1498     legacy_request->scan_params_val.scan_period[legacy_hal::NAN_CHANNEL_24G_BAND] =
1499             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1500                     .scanPeriodSec;
1501     legacy_request->config_dw.config_2dot4g_dw_band =
1502             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1503                     .validDiscoveryWindowIntervalVal;
1504     legacy_request->config_dw.dw_2dot4g_interval_val =
1505             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1506                     .discoveryWindowIntervalVal;
1507     legacy_request->config_5g_rssi_close = 1;
1508     legacy_request->rssi_close_5g_val =
1509             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1510                     .rssiClose;
1511     legacy_request->config_5g_rssi_middle = 1;
1512     legacy_request->rssi_middle_5g_val =
1513             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1514                     .rssiMiddle;
1515     legacy_request->config_5g_rssi_close_proximity = 1;
1516     legacy_request->rssi_close_proximity_5g_val =
1517             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1518                     .rssiCloseProximity;
1519     legacy_request->scan_params_val.dwell_time[legacy_hal::NAN_CHANNEL_5G_BAND_LOW] =
1520             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1521                     .dwellTimeMs;
1522     legacy_request->scan_params_val.scan_period[legacy_hal::NAN_CHANNEL_5G_BAND_LOW] =
1523             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1524                     .scanPeriodSec;
1525     legacy_request->scan_params_val.dwell_time[legacy_hal::NAN_CHANNEL_5G_BAND_HIGH] =
1526             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1527                     .dwellTimeMs;
1528     legacy_request->scan_params_val.scan_period[legacy_hal::NAN_CHANNEL_5G_BAND_HIGH] =
1529             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1530                     .scanPeriodSec;
1531     legacy_request->config_dw.config_5g_dw_band =
1532             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1533                     .validDiscoveryWindowIntervalVal;
1534     legacy_request->config_dw.dw_5g_interval_val =
1535             aidl_request1.configParams.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1536                     .discoveryWindowIntervalVal;
1537     if (aidl_request1.debugConfigs.validClusterIdVals) {
1538         legacy_request->cluster_low = aidl_request1.debugConfigs.clusterIdBottomRangeVal;
1539         legacy_request->cluster_high = aidl_request1.debugConfigs.clusterIdTopRangeVal;
1540     } else {  // need 'else' since not configurable in legacy HAL
1541         legacy_request->cluster_low = 0x0000;
1542         legacy_request->cluster_high = 0xFFFF;
1543     }
1544     legacy_request->config_intf_addr = aidl_request1.debugConfigs.validIntfAddrVal;
1545     memcpy(legacy_request->intf_addr_val, aidl_request1.debugConfigs.intfAddrVal.data(), 6);
1546     legacy_request->config_oui = aidl_request1.debugConfigs.validOuiVal;
1547     legacy_request->oui_val = aidl_request1.debugConfigs.ouiVal;
1548     legacy_request->config_random_factor_force =
1549             aidl_request1.debugConfigs.validRandomFactorForceVal;
1550     legacy_request->random_factor_force_val = aidl_request1.debugConfigs.randomFactorForceVal;
1551     legacy_request->config_hop_count_force = aidl_request1.debugConfigs.validHopCountForceVal;
1552     legacy_request->hop_count_force_val = aidl_request1.debugConfigs.hopCountForceVal;
1553     legacy_request->config_24g_channel = aidl_request1.debugConfigs.validDiscoveryChannelVal;
1554     legacy_request->channel_24g_val =
1555             aidl_request1.debugConfigs.discoveryChannelMhzVal[(size_t)NanBandIndex::NAN_BAND_24GHZ];
1556     legacy_request->config_5g_channel = aidl_request1.debugConfigs.validDiscoveryChannelVal;
1557     legacy_request->channel_5g_val =
1558             aidl_request1.debugConfigs.discoveryChannelMhzVal[(size_t)NanBandIndex::NAN_BAND_5GHZ];
1559     legacy_request->config_2dot4g_beacons = aidl_request1.debugConfigs.validUseBeaconsInBandVal;
1560     legacy_request->beacon_2dot4g_val =
1561             aidl_request1.debugConfigs.useBeaconsInBandVal[(size_t)NanBandIndex::NAN_BAND_24GHZ];
1562     legacy_request->config_5g_beacons = aidl_request1.debugConfigs.validUseBeaconsInBandVal;
1563     legacy_request->beacon_5g_val =
1564             aidl_request1.debugConfigs.useBeaconsInBandVal[(size_t)NanBandIndex::NAN_BAND_5GHZ];
1565     legacy_request->config_2dot4g_sdf = aidl_request1.debugConfigs.validUseSdfInBandVal;
1566     legacy_request->sdf_2dot4g_val =
1567             aidl_request1.debugConfigs.useSdfInBandVal[(size_t)NanBandIndex::NAN_BAND_24GHZ];
1568     legacy_request->config_5g_sdf = aidl_request1.debugConfigs.validUseSdfInBandVal;
1569     legacy_request->sdf_5g_val =
1570             aidl_request1.debugConfigs.useSdfInBandVal[(size_t)NanBandIndex::NAN_BAND_5GHZ];
1571 
1572     legacy_request->config_discovery_beacon_int = 1;
1573     legacy_request->discovery_beacon_interval = aidl_request2.discoveryBeaconIntervalMs;
1574     legacy_request->config_nss = 1;
1575     legacy_request->nss = aidl_request2.numberOfSpatialStreamsInDiscovery;
1576     legacy_request->config_dw_early_termination = 1;
1577     legacy_request->enable_dw_termination = aidl_request2.enableDiscoveryWindowEarlyTermination;
1578     legacy_request->config_enable_ranging = 1;
1579     legacy_request->enable_ranging = aidl_request2.enableRanging;
1580 
1581     legacy_request->config_enable_instant_mode = 1;
1582     legacy_request->enable_instant_mode = aidl_request2.enableInstantCommunicationMode;
1583     legacy_request->config_instant_mode_channel = 1;
1584     legacy_request->instant_mode_channel = aidl_request2.instantModeChannel;
1585 
1586     return true;
1587 }
1588 
convertAidlNanConfigRequestToLegacy(const NanConfigRequest & aidl_request1,const NanConfigRequestSupplemental & aidl_request2,legacy_hal::NanConfigRequest * legacy_request)1589 bool convertAidlNanConfigRequestToLegacy(const NanConfigRequest& aidl_request1,
1590                                          const NanConfigRequestSupplemental& aidl_request2,
1591                                          legacy_hal::NanConfigRequest* legacy_request) {
1592     if (!legacy_request) {
1593         LOG(ERROR) << "convertAidlNanConfigRequestToLegacy: null legacy_request";
1594         return false;
1595     }
1596     *legacy_request = {};
1597 
1598     legacy_request->master_pref = aidl_request1.masterPref;
1599     legacy_request->discovery_indication_cfg = 0;
1600     legacy_request->discovery_indication_cfg |=
1601             aidl_request1.disableDiscoveryAddressChangeIndication ? 0x1 : 0x0;
1602     legacy_request->discovery_indication_cfg |=
1603             aidl_request1.disableStartedClusterIndication ? 0x2 : 0x0;
1604     legacy_request->discovery_indication_cfg |=
1605             aidl_request1.disableJoinedClusterIndication ? 0x4 : 0x0;
1606     legacy_request->config_sid_beacon = 1;
1607     if (aidl_request1.numberOfPublishServiceIdsInBeacon < 0) {
1608         LOG(ERROR) << "convertAidlNanConfigRequestToLegacy: "
1609                       "numberOfPublishServiceIdsInBeacon < 0";
1610         return false;
1611     }
1612     legacy_request->sid_beacon = (aidl_request1.includePublishServiceIdsInBeacon ? 0x1 : 0x0) |
1613                                  (aidl_request1.numberOfPublishServiceIdsInBeacon << 1);
1614     legacy_request->config_subscribe_sid_beacon = 1;
1615     if (aidl_request1.numberOfSubscribeServiceIdsInBeacon < 0) {
1616         LOG(ERROR) << "convertAidlNanConfigRequestToLegacy: "
1617                       "numberOfSubscribeServiceIdsInBeacon < 0";
1618         return false;
1619     }
1620     legacy_request->subscribe_sid_beacon_val =
1621             (aidl_request1.includeSubscribeServiceIdsInBeacon ? 0x1 : 0x0) |
1622             (aidl_request1.numberOfSubscribeServiceIdsInBeacon << 1);
1623     legacy_request->config_rssi_window_size = 1;
1624     legacy_request->rssi_window_size_val = aidl_request1.rssiWindowSize;
1625     legacy_request->config_disc_mac_addr_randomization = 1;
1626     legacy_request->disc_mac_addr_rand_interval_sec =
1627             aidl_request1.macAddressRandomizationIntervalSec;
1628 
1629     legacy_request->config_scan_params = 1;
1630     legacy_request->scan_params_val.dwell_time[legacy_hal::NAN_CHANNEL_24G_BAND] =
1631             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ].dwellTimeMs;
1632     legacy_request->scan_params_val.scan_period[legacy_hal::NAN_CHANNEL_24G_BAND] =
1633             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ].scanPeriodSec;
1634     legacy_request->config_dw.config_2dot4g_dw_band =
1635             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1636                     .validDiscoveryWindowIntervalVal;
1637     legacy_request->config_dw.dw_2dot4g_interval_val =
1638             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_24GHZ]
1639                     .discoveryWindowIntervalVal;
1640 
1641     legacy_request->config_5g_rssi_close_proximity = 1;
1642     legacy_request->rssi_close_proximity_5g_val =
1643             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1644                     .rssiCloseProximity;
1645     legacy_request->scan_params_val.dwell_time[legacy_hal::NAN_CHANNEL_5G_BAND_LOW] =
1646             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ].dwellTimeMs;
1647     legacy_request->scan_params_val.scan_period[legacy_hal::NAN_CHANNEL_5G_BAND_LOW] =
1648             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ].scanPeriodSec;
1649     legacy_request->scan_params_val.dwell_time[legacy_hal::NAN_CHANNEL_5G_BAND_HIGH] =
1650             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ].dwellTimeMs;
1651     legacy_request->scan_params_val.scan_period[legacy_hal::NAN_CHANNEL_5G_BAND_HIGH] =
1652             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ].scanPeriodSec;
1653     legacy_request->config_dw.config_5g_dw_band =
1654             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1655                     .validDiscoveryWindowIntervalVal;
1656     legacy_request->config_dw.dw_5g_interval_val =
1657             aidl_request1.bandSpecificConfig[(size_t)NanBandIndex::NAN_BAND_5GHZ]
1658                     .discoveryWindowIntervalVal;
1659 
1660     legacy_request->config_discovery_beacon_int = 1;
1661     legacy_request->discovery_beacon_interval = aidl_request2.discoveryBeaconIntervalMs;
1662     legacy_request->config_nss = 1;
1663     legacy_request->nss = aidl_request2.numberOfSpatialStreamsInDiscovery;
1664     legacy_request->config_dw_early_termination = 1;
1665     legacy_request->enable_dw_termination = aidl_request2.enableDiscoveryWindowEarlyTermination;
1666     legacy_request->config_enable_ranging = 1;
1667     legacy_request->enable_ranging = aidl_request2.enableRanging;
1668 
1669     legacy_request->config_enable_instant_mode = 1;
1670     legacy_request->enable_instant_mode = aidl_request2.enableInstantCommunicationMode;
1671     legacy_request->config_instant_mode_channel = 1;
1672     legacy_request->instant_mode_channel = aidl_request2.instantModeChannel;
1673     legacy_request->config_cluster_id = 1;
1674     legacy_request->cluster_id_val = aidl_request2.clusterId;
1675 
1676     return true;
1677 }
1678 
convertAidlNanPublishRequestToLegacy(const NanPublishRequest & aidl_request,legacy_hal::NanPublishRequest * legacy_request)1679 bool convertAidlNanPublishRequestToLegacy(const NanPublishRequest& aidl_request,
1680                                           legacy_hal::NanPublishRequest* legacy_request) {
1681     if (!legacy_request) {
1682         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: null legacy_request";
1683         return false;
1684     }
1685     *legacy_request = {};
1686 
1687     legacy_request->publish_id = static_cast<uint8_t>(aidl_request.baseConfigs.sessionId);
1688     legacy_request->ttl = aidl_request.baseConfigs.ttlSec;
1689     legacy_request->period = aidl_request.baseConfigs.discoveryWindowPeriod;
1690     legacy_request->publish_count = aidl_request.baseConfigs.discoveryCount;
1691     legacy_request->service_name_len = aidl_request.baseConfigs.serviceName.size();
1692     if (legacy_request->service_name_len > NAN_MAX_SERVICE_NAME_LEN) {
1693         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: service_name_len "
1694                       "too large";
1695         return false;
1696     }
1697     memcpy(legacy_request->service_name, aidl_request.baseConfigs.serviceName.data(),
1698            legacy_request->service_name_len);
1699     legacy_request->publish_match_indicator =
1700             convertAidlNanMatchAlgToLegacy(aidl_request.baseConfigs.discoveryMatchIndicator);
1701     legacy_request->service_specific_info_len = aidl_request.baseConfigs.serviceSpecificInfo.size();
1702     if (legacy_request->service_specific_info_len > NAN_MAX_SERVICE_SPECIFIC_INFO_LEN) {
1703         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: "
1704                       "service_specific_info_len too large";
1705         return false;
1706     }
1707     memcpy(legacy_request->service_specific_info,
1708            aidl_request.baseConfigs.serviceSpecificInfo.data(),
1709            legacy_request->service_specific_info_len);
1710     legacy_request->sdea_service_specific_info_len =
1711             aidl_request.baseConfigs.extendedServiceSpecificInfo.size();
1712     if (legacy_request->sdea_service_specific_info_len > NAN_MAX_SDEA_SERVICE_SPECIFIC_INFO_LEN) {
1713         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: "
1714                       "sdea_service_specific_info_len too large";
1715         return false;
1716     }
1717     memcpy(legacy_request->sdea_service_specific_info,
1718            aidl_request.baseConfigs.extendedServiceSpecificInfo.data(),
1719            legacy_request->sdea_service_specific_info_len);
1720     legacy_request->rx_match_filter_len = aidl_request.baseConfigs.rxMatchFilter.size();
1721     if (legacy_request->rx_match_filter_len > NAN_MAX_MATCH_FILTER_LEN) {
1722         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: "
1723                       "rx_match_filter_len too large";
1724         return false;
1725     }
1726     memcpy(legacy_request->rx_match_filter, aidl_request.baseConfigs.rxMatchFilter.data(),
1727            legacy_request->rx_match_filter_len);
1728     legacy_request->tx_match_filter_len = aidl_request.baseConfigs.txMatchFilter.size();
1729     if (legacy_request->tx_match_filter_len > NAN_MAX_MATCH_FILTER_LEN) {
1730         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: "
1731                       "tx_match_filter_len too large";
1732         return false;
1733     }
1734     memcpy(legacy_request->tx_match_filter, aidl_request.baseConfigs.txMatchFilter.data(),
1735            legacy_request->tx_match_filter_len);
1736     legacy_request->rssi_threshold_flag = aidl_request.baseConfigs.useRssiThreshold;
1737     legacy_request->recv_indication_cfg = 0;
1738     legacy_request->recv_indication_cfg |=
1739             aidl_request.baseConfigs.disableDiscoveryTerminationIndication ? 0x1 : 0x0;
1740     legacy_request->recv_indication_cfg |=
1741             aidl_request.baseConfigs.disableMatchExpirationIndication ? 0x2 : 0x0;
1742     legacy_request->recv_indication_cfg |=
1743             aidl_request.baseConfigs.disableFollowupReceivedIndication ? 0x4 : 0x0;
1744     legacy_request->recv_indication_cfg |= 0x8;
1745     legacy_request->cipher_type = (unsigned int)aidl_request.baseConfigs.securityConfig.cipherType;
1746 
1747     legacy_request->scid_len = aidl_request.baseConfigs.securityConfig.scid.size();
1748     if (legacy_request->scid_len > NAN_MAX_SCID_BUF_LEN) {
1749         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: scid_len too large";
1750         return false;
1751     }
1752     memcpy(legacy_request->scid, aidl_request.baseConfigs.securityConfig.scid.data(),
1753            legacy_request->scid_len);
1754 
1755     if (aidl_request.baseConfigs.securityConfig.securityType == NanDataPathSecurityType::PMK) {
1756         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
1757         legacy_request->key_info.body.pmk_info.pmk_len =
1758                 aidl_request.baseConfigs.securityConfig.pmk.size();
1759         if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
1760             LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: invalid pmk_len";
1761             return false;
1762         }
1763         memcpy(legacy_request->key_info.body.pmk_info.pmk,
1764                aidl_request.baseConfigs.securityConfig.pmk.data(),
1765                legacy_request->key_info.body.pmk_info.pmk_len);
1766     }
1767     if (aidl_request.baseConfigs.securityConfig.securityType ==
1768         NanDataPathSecurityType::PASSPHRASE) {
1769         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
1770         legacy_request->key_info.body.passphrase_info.passphrase_len =
1771                 aidl_request.baseConfigs.securityConfig.passphrase.size();
1772         if (legacy_request->key_info.body.passphrase_info.passphrase_len <
1773             NAN_SECURITY_MIN_PASSPHRASE_LEN) {
1774             LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: "
1775                           "passphrase_len too small";
1776             return false;
1777         }
1778         if (legacy_request->key_info.body.passphrase_info.passphrase_len >
1779             NAN_SECURITY_MAX_PASSPHRASE_LEN) {
1780             LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: "
1781                           "passphrase_len too large";
1782             return false;
1783         }
1784         memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
1785                aidl_request.baseConfigs.securityConfig.passphrase.data(),
1786                legacy_request->key_info.body.passphrase_info.passphrase_len);
1787     }
1788     legacy_request->sdea_params.security_cfg =
1789             (aidl_request.baseConfigs.securityConfig.securityType != NanDataPathSecurityType::OPEN)
1790                     ? legacy_hal::NAN_DP_CONFIG_SECURITY
1791                     : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
1792 
1793     legacy_request->sdea_params.ranging_state = aidl_request.baseConfigs.rangingRequired
1794                                                         ? legacy_hal::NAN_RANGING_ENABLE
1795                                                         : legacy_hal::NAN_RANGING_DISABLE;
1796     legacy_request->ranging_cfg.ranging_interval_msec = aidl_request.baseConfigs.rangingIntervalMs;
1797     legacy_request->ranging_cfg.config_ranging_indications =
1798             aidl_request.baseConfigs.configRangingIndications;
1799     legacy_request->ranging_cfg.distance_ingress_mm =
1800             aidl_request.baseConfigs.distanceIngressCm * 10;
1801     legacy_request->ranging_cfg.distance_egress_mm = aidl_request.baseConfigs.distanceEgressCm * 10;
1802     legacy_request->ranging_auto_response = aidl_request.baseConfigs.rangingRequired
1803                                                     ? legacy_hal::NAN_RANGING_AUTO_RESPONSE_ENABLE
1804                                                     : legacy_hal::NAN_RANGING_AUTO_RESPONSE_DISABLE;
1805     legacy_request->sdea_params.range_report = legacy_hal::NAN_DISABLE_RANGE_REPORT;
1806     legacy_request->publish_type = convertAidlNanPublishTypeToLegacy(aidl_request.publishType);
1807     legacy_request->tx_type = convertAidlNanTxTypeToLegacy(aidl_request.txType);
1808     legacy_request->service_responder_policy = aidl_request.autoAcceptDataPathRequests
1809                                                        ? legacy_hal::NAN_SERVICE_ACCEPT_POLICY_ALL
1810                                                        : legacy_hal::NAN_SERVICE_ACCEPT_POLICY_NONE;
1811     memcpy(legacy_request->nan_identity_key, aidl_request.identityKey.data(), NAN_IDENTITY_KEY_LEN);
1812     if (!covertAidlPairingConfigToLegacy(aidl_request.pairingConfig,
1813                                          &legacy_request->nan_pairing_config)) {
1814         LOG(ERROR) << "convertAidlNanPublishRequestToLegacy: invalid pairing config";
1815         return false;
1816     }
1817     legacy_request->enable_suspendability = aidl_request.baseConfigs.enableSessionSuspendability;
1818 
1819     return true;
1820 }
1821 
convertAidlNanSubscribeRequestToLegacy(const NanSubscribeRequest & aidl_request,legacy_hal::NanSubscribeRequest * legacy_request)1822 bool convertAidlNanSubscribeRequestToLegacy(const NanSubscribeRequest& aidl_request,
1823                                             legacy_hal::NanSubscribeRequest* legacy_request) {
1824     if (!legacy_request) {
1825         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: legacy_request is null";
1826         return false;
1827     }
1828     *legacy_request = {};
1829 
1830     legacy_request->subscribe_id = static_cast<uint8_t>(aidl_request.baseConfigs.sessionId);
1831     legacy_request->ttl = aidl_request.baseConfigs.ttlSec;
1832     legacy_request->period = aidl_request.baseConfigs.discoveryWindowPeriod;
1833     legacy_request->subscribe_count = aidl_request.baseConfigs.discoveryCount;
1834     legacy_request->service_name_len = aidl_request.baseConfigs.serviceName.size();
1835     if (legacy_request->service_name_len > NAN_MAX_SERVICE_NAME_LEN) {
1836         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1837                       "service_name_len too large";
1838         return false;
1839     }
1840     memcpy(legacy_request->service_name, aidl_request.baseConfigs.serviceName.data(),
1841            legacy_request->service_name_len);
1842     legacy_request->subscribe_match_indicator =
1843             convertAidlNanMatchAlgToLegacy(aidl_request.baseConfigs.discoveryMatchIndicator);
1844     legacy_request->service_specific_info_len = aidl_request.baseConfigs.serviceSpecificInfo.size();
1845     if (legacy_request->service_specific_info_len > NAN_MAX_SERVICE_SPECIFIC_INFO_LEN) {
1846         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1847                       "service_specific_info_len too large";
1848         return false;
1849     }
1850     memcpy(legacy_request->service_specific_info,
1851            aidl_request.baseConfigs.serviceSpecificInfo.data(),
1852            legacy_request->service_specific_info_len);
1853     legacy_request->sdea_service_specific_info_len =
1854             aidl_request.baseConfigs.extendedServiceSpecificInfo.size();
1855     if (legacy_request->sdea_service_specific_info_len > NAN_MAX_SDEA_SERVICE_SPECIFIC_INFO_LEN) {
1856         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1857                       "sdea_service_specific_info_len too large";
1858         return false;
1859     }
1860     memcpy(legacy_request->sdea_service_specific_info,
1861            aidl_request.baseConfigs.extendedServiceSpecificInfo.data(),
1862            legacy_request->sdea_service_specific_info_len);
1863     legacy_request->rx_match_filter_len = aidl_request.baseConfigs.rxMatchFilter.size();
1864     if (legacy_request->rx_match_filter_len > NAN_MAX_MATCH_FILTER_LEN) {
1865         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1866                       "rx_match_filter_len too large";
1867         return false;
1868     }
1869     memcpy(legacy_request->rx_match_filter, aidl_request.baseConfigs.rxMatchFilter.data(),
1870            legacy_request->rx_match_filter_len);
1871     legacy_request->tx_match_filter_len = aidl_request.baseConfigs.txMatchFilter.size();
1872     if (legacy_request->tx_match_filter_len > NAN_MAX_MATCH_FILTER_LEN) {
1873         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1874                       "tx_match_filter_len too large";
1875         return false;
1876     }
1877     memcpy(legacy_request->tx_match_filter, aidl_request.baseConfigs.txMatchFilter.data(),
1878            legacy_request->tx_match_filter_len);
1879     legacy_request->rssi_threshold_flag = aidl_request.baseConfigs.useRssiThreshold;
1880     legacy_request->recv_indication_cfg = 0;
1881     legacy_request->recv_indication_cfg |=
1882             aidl_request.baseConfigs.disableDiscoveryTerminationIndication ? 0x1 : 0x0;
1883     legacy_request->recv_indication_cfg |=
1884             aidl_request.baseConfigs.disableMatchExpirationIndication ? 0x2 : 0x0;
1885     legacy_request->recv_indication_cfg |=
1886             aidl_request.baseConfigs.disableFollowupReceivedIndication ? 0x4 : 0x0;
1887     legacy_request->cipher_type = (unsigned int)aidl_request.baseConfigs.securityConfig.cipherType;
1888     if (aidl_request.baseConfigs.securityConfig.securityType == NanDataPathSecurityType::PMK) {
1889         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
1890         legacy_request->key_info.body.pmk_info.pmk_len =
1891                 aidl_request.baseConfigs.securityConfig.pmk.size();
1892         if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
1893             LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: invalid pmk_len";
1894             return false;
1895         }
1896         memcpy(legacy_request->key_info.body.pmk_info.pmk,
1897                aidl_request.baseConfigs.securityConfig.pmk.data(),
1898                legacy_request->key_info.body.pmk_info.pmk_len);
1899     }
1900     if (aidl_request.baseConfigs.securityConfig.securityType ==
1901         NanDataPathSecurityType::PASSPHRASE) {
1902         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
1903         legacy_request->key_info.body.passphrase_info.passphrase_len =
1904                 aidl_request.baseConfigs.securityConfig.passphrase.size();
1905         if (legacy_request->key_info.body.passphrase_info.passphrase_len <
1906             NAN_SECURITY_MIN_PASSPHRASE_LEN) {
1907             LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1908                           "passphrase_len too small";
1909             return false;
1910         }
1911         if (legacy_request->key_info.body.passphrase_info.passphrase_len >
1912             NAN_SECURITY_MAX_PASSPHRASE_LEN) {
1913             LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1914                           "passphrase_len too large";
1915             return false;
1916         }
1917         memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
1918                aidl_request.baseConfigs.securityConfig.passphrase.data(),
1919                legacy_request->key_info.body.passphrase_info.passphrase_len);
1920     }
1921     legacy_request->sdea_params.security_cfg =
1922             (aidl_request.baseConfigs.securityConfig.securityType != NanDataPathSecurityType::OPEN)
1923                     ? legacy_hal::NAN_DP_CONFIG_SECURITY
1924                     : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
1925     legacy_request->sdea_params.ranging_state = aidl_request.baseConfigs.rangingRequired
1926                                                         ? legacy_hal::NAN_RANGING_ENABLE
1927                                                         : legacy_hal::NAN_RANGING_DISABLE;
1928     legacy_request->ranging_cfg.ranging_interval_msec = aidl_request.baseConfigs.rangingIntervalMs;
1929     legacy_request->ranging_cfg.config_ranging_indications =
1930             aidl_request.baseConfigs.configRangingIndications;
1931     legacy_request->ranging_cfg.distance_ingress_mm =
1932             aidl_request.baseConfigs.distanceIngressCm * 10;
1933     legacy_request->ranging_cfg.distance_egress_mm = aidl_request.baseConfigs.distanceEgressCm * 10;
1934     legacy_request->ranging_auto_response = aidl_request.baseConfigs.rangingRequired
1935                                                     ? legacy_hal::NAN_RANGING_AUTO_RESPONSE_ENABLE
1936                                                     : legacy_hal::NAN_RANGING_AUTO_RESPONSE_DISABLE;
1937     legacy_request->sdea_params.range_report = legacy_hal::NAN_DISABLE_RANGE_REPORT;
1938     legacy_request->subscribe_type =
1939             convertAidlNanSubscribeTypeToLegacy(aidl_request.subscribeType);
1940     legacy_request->serviceResponseFilter = convertAidlNanSrfTypeToLegacy(aidl_request.srfType);
1941     legacy_request->serviceResponseInclude = aidl_request.srfRespondIfInAddressSet
1942                                                      ? legacy_hal::NAN_SRF_INCLUDE_RESPOND
1943                                                      : legacy_hal::NAN_SRF_INCLUDE_DO_NOT_RESPOND;
1944     legacy_request->useServiceResponseFilter =
1945             aidl_request.shouldUseSrf ? legacy_hal::NAN_USE_SRF : legacy_hal::NAN_DO_NOT_USE_SRF;
1946     legacy_request->ssiRequiredForMatchIndication =
1947             aidl_request.isSsiRequiredForMatch ? legacy_hal::NAN_SSI_REQUIRED_IN_MATCH_IND
1948                                                : legacy_hal::NAN_SSI_NOT_REQUIRED_IN_MATCH_IND;
1949     legacy_request->num_intf_addr_present = aidl_request.intfAddr.size();
1950     if (legacy_request->num_intf_addr_present > NAN_MAX_SUBSCRIBE_MAX_ADDRESS) {
1951         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: "
1952                       "num_intf_addr_present - too many";
1953         return false;
1954     }
1955     for (int i = 0; i < legacy_request->num_intf_addr_present; i++) {
1956         memcpy(legacy_request->intf_addr[i], aidl_request.intfAddr[i].data.data(), 6);
1957     }
1958     memcpy(legacy_request->nan_identity_key, aidl_request.identityKey.data(), NAN_IDENTITY_KEY_LEN);
1959     if (!covertAidlPairingConfigToLegacy(aidl_request.pairingConfig,
1960                                          &legacy_request->nan_pairing_config)) {
1961         LOG(ERROR) << "convertAidlNanSubscribeRequestToLegacy: invalid pairing config";
1962         return false;
1963     }
1964     legacy_request->enable_suspendability = aidl_request.baseConfigs.enableSessionSuspendability;
1965 
1966     return true;
1967 }
1968 
convertAidlNanTransmitFollowupRequestToLegacy(const NanTransmitFollowupRequest & aidl_request,legacy_hal::NanTransmitFollowupRequest * legacy_request)1969 bool convertAidlNanTransmitFollowupRequestToLegacy(
1970         const NanTransmitFollowupRequest& aidl_request,
1971         legacy_hal::NanTransmitFollowupRequest* legacy_request) {
1972     if (!legacy_request) {
1973         LOG(ERROR) << "convertAidlNanTransmitFollowupRequestToLegacy: "
1974                       "legacy_request is null";
1975         return false;
1976     }
1977     *legacy_request = {};
1978 
1979     legacy_request->publish_subscribe_id = static_cast<uint8_t>(aidl_request.discoverySessionId);
1980     legacy_request->requestor_instance_id = aidl_request.peerId;
1981     memcpy(legacy_request->addr, aidl_request.addr.data(), 6);
1982     legacy_request->priority = aidl_request.isHighPriority ? legacy_hal::NAN_TX_PRIORITY_HIGH
1983                                                            : legacy_hal::NAN_TX_PRIORITY_NORMAL;
1984     legacy_request->dw_or_faw = aidl_request.shouldUseDiscoveryWindow
1985                                         ? legacy_hal::NAN_TRANSMIT_IN_DW
1986                                         : legacy_hal::NAN_TRANSMIT_IN_FAW;
1987     legacy_request->service_specific_info_len = aidl_request.serviceSpecificInfo.size();
1988     if (legacy_request->service_specific_info_len > NAN_MAX_SERVICE_SPECIFIC_INFO_LEN) {
1989         LOG(ERROR) << "convertAidlNanTransmitFollowupRequestToLegacy: "
1990                       "service_specific_info_len too large";
1991         return false;
1992     }
1993     memcpy(legacy_request->service_specific_info, aidl_request.serviceSpecificInfo.data(),
1994            legacy_request->service_specific_info_len);
1995     legacy_request->sdea_service_specific_info_len =
1996             aidl_request.extendedServiceSpecificInfo.size();
1997     if (legacy_request->sdea_service_specific_info_len > NAN_MAX_SDEA_SERVICE_SPECIFIC_INFO_LEN) {
1998         LOG(ERROR) << "convertAidlNanTransmitFollowupRequestToLegacy: "
1999                       "sdea_service_specific_info_len too large";
2000         return false;
2001     }
2002     memcpy(legacy_request->sdea_service_specific_info,
2003            aidl_request.extendedServiceSpecificInfo.data(),
2004            legacy_request->sdea_service_specific_info_len);
2005     legacy_request->recv_indication_cfg = aidl_request.disableFollowupResultIndication ? 0x1 : 0x0;
2006 
2007     return true;
2008 }
2009 
convertAidlNanDataPathInitiatorRequestToLegacy(const NanInitiateDataPathRequest & aidl_request,legacy_hal::NanDataPathInitiatorRequest * legacy_request)2010 bool convertAidlNanDataPathInitiatorRequestToLegacy(
2011         const NanInitiateDataPathRequest& aidl_request,
2012         legacy_hal::NanDataPathInitiatorRequest* legacy_request) {
2013     if (!legacy_request) {
2014         LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2015                       "legacy_request is null";
2016         return false;
2017     }
2018     *legacy_request = {};
2019 
2020     legacy_request->requestor_instance_id = aidl_request.peerId;
2021     memcpy(legacy_request->peer_disc_mac_addr, aidl_request.peerDiscMacAddr.data(), 6);
2022     legacy_request->channel_request_type =
2023             convertAidlNanDataPathChannelCfgToLegacy(aidl_request.channelRequestType);
2024     legacy_request->channel = aidl_request.channel;
2025     if (strnlen(aidl_request.ifaceName.c_str(), IFNAMSIZ + 1) == IFNAMSIZ + 1) {
2026         LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2027                       "ifaceName too long";
2028         return false;
2029     }
2030     strlcpy(legacy_request->ndp_iface, aidl_request.ifaceName.c_str(), IFNAMSIZ + 1);
2031     legacy_request->ndp_cfg.security_cfg =
2032             (aidl_request.securityConfig.securityType != NanDataPathSecurityType::OPEN)
2033                     ? legacy_hal::NAN_DP_CONFIG_SECURITY
2034                     : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
2035     legacy_request->app_info.ndp_app_info_len = aidl_request.appInfo.size();
2036     if (legacy_request->app_info.ndp_app_info_len > NAN_DP_MAX_APP_INFO_LEN) {
2037         LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2038                       "ndp_app_info_len too large";
2039         return false;
2040     }
2041     memcpy(legacy_request->app_info.ndp_app_info, aidl_request.appInfo.data(),
2042            legacy_request->app_info.ndp_app_info_len);
2043     legacy_request->cipher_type = (unsigned int)aidl_request.securityConfig.cipherType;
2044     if (aidl_request.securityConfig.securityType == NanDataPathSecurityType::PMK) {
2045         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
2046         legacy_request->key_info.body.pmk_info.pmk_len = aidl_request.securityConfig.pmk.size();
2047         if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
2048             LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2049                           "invalid pmk_len";
2050             return false;
2051         }
2052         memcpy(legacy_request->key_info.body.pmk_info.pmk, aidl_request.securityConfig.pmk.data(),
2053                legacy_request->key_info.body.pmk_info.pmk_len);
2054     }
2055     if (aidl_request.securityConfig.securityType == NanDataPathSecurityType::PASSPHRASE) {
2056         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
2057         legacy_request->key_info.body.passphrase_info.passphrase_len =
2058                 aidl_request.securityConfig.passphrase.size();
2059         if (legacy_request->key_info.body.passphrase_info.passphrase_len <
2060             NAN_SECURITY_MIN_PASSPHRASE_LEN) {
2061             LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2062                           "passphrase_len too small";
2063             return false;
2064         }
2065         if (legacy_request->key_info.body.passphrase_info.passphrase_len >
2066             NAN_SECURITY_MAX_PASSPHRASE_LEN) {
2067             LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2068                           "passphrase_len too large";
2069             return false;
2070         }
2071         memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
2072                aidl_request.securityConfig.passphrase.data(),
2073                legacy_request->key_info.body.passphrase_info.passphrase_len);
2074     }
2075     legacy_request->service_name_len = aidl_request.serviceNameOutOfBand.size();
2076     if (legacy_request->service_name_len > NAN_MAX_SERVICE_NAME_LEN) {
2077         LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: "
2078                       "service_name_len too large";
2079         return false;
2080     }
2081     memcpy(legacy_request->service_name, aidl_request.serviceNameOutOfBand.data(),
2082            legacy_request->service_name_len);
2083     legacy_request->scid_len = aidl_request.securityConfig.scid.size();
2084     if (legacy_request->scid_len > NAN_MAX_SCID_BUF_LEN) {
2085         LOG(ERROR) << "convertAidlNanDataPathInitiatorRequestToLegacy: scid_len too large";
2086         return false;
2087     }
2088     memcpy(legacy_request->scid, aidl_request.securityConfig.scid.data(), legacy_request->scid_len);
2089     legacy_request->publish_subscribe_id = static_cast<uint8_t>(aidl_request.discoverySessionId);
2090 
2091     return true;
2092 }
2093 
convertAidlNanDataPathIndicationResponseToLegacy(const NanRespondToDataPathIndicationRequest & aidl_request,legacy_hal::NanDataPathIndicationResponse * legacy_request)2094 bool convertAidlNanDataPathIndicationResponseToLegacy(
2095         const NanRespondToDataPathIndicationRequest& aidl_request,
2096         legacy_hal::NanDataPathIndicationResponse* legacy_request) {
2097     if (!legacy_request) {
2098         LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2099                       "legacy_request is null";
2100         return false;
2101     }
2102     *legacy_request = {};
2103 
2104     legacy_request->rsp_code = aidl_request.acceptRequest ? legacy_hal::NAN_DP_REQUEST_ACCEPT
2105                                                           : legacy_hal::NAN_DP_REQUEST_REJECT;
2106     legacy_request->ndp_instance_id = aidl_request.ndpInstanceId;
2107     if (strnlen(aidl_request.ifaceName.c_str(), IFNAMSIZ + 1) == IFNAMSIZ + 1) {
2108         LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2109                       "ifaceName too long";
2110         return false;
2111     }
2112     strlcpy(legacy_request->ndp_iface, aidl_request.ifaceName.c_str(), IFNAMSIZ + 1);
2113     legacy_request->ndp_cfg.security_cfg =
2114             (aidl_request.securityConfig.securityType != NanDataPathSecurityType::OPEN)
2115                     ? legacy_hal::NAN_DP_CONFIG_SECURITY
2116                     : legacy_hal::NAN_DP_CONFIG_NO_SECURITY;
2117     legacy_request->app_info.ndp_app_info_len = aidl_request.appInfo.size();
2118     if (legacy_request->app_info.ndp_app_info_len > NAN_DP_MAX_APP_INFO_LEN) {
2119         LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2120                       "ndp_app_info_len too large";
2121         return false;
2122     }
2123     memcpy(legacy_request->app_info.ndp_app_info, aidl_request.appInfo.data(),
2124            legacy_request->app_info.ndp_app_info_len);
2125     legacy_request->cipher_type = (unsigned int)aidl_request.securityConfig.cipherType;
2126     if (aidl_request.securityConfig.securityType == NanDataPathSecurityType::PMK) {
2127         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
2128         legacy_request->key_info.body.pmk_info.pmk_len = aidl_request.securityConfig.pmk.size();
2129         if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
2130             LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2131                           "invalid pmk_len";
2132             return false;
2133         }
2134         memcpy(legacy_request->key_info.body.pmk_info.pmk, aidl_request.securityConfig.pmk.data(),
2135                legacy_request->key_info.body.pmk_info.pmk_len);
2136     }
2137     if (aidl_request.securityConfig.securityType == NanDataPathSecurityType::PASSPHRASE) {
2138         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
2139         legacy_request->key_info.body.passphrase_info.passphrase_len =
2140                 aidl_request.securityConfig.passphrase.size();
2141         if (legacy_request->key_info.body.passphrase_info.passphrase_len <
2142             NAN_SECURITY_MIN_PASSPHRASE_LEN) {
2143             LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2144                           "passphrase_len too small";
2145             return false;
2146         }
2147         if (legacy_request->key_info.body.passphrase_info.passphrase_len >
2148             NAN_SECURITY_MAX_PASSPHRASE_LEN) {
2149             LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2150                           "passphrase_len too large";
2151             return false;
2152         }
2153         memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
2154                aidl_request.securityConfig.passphrase.data(),
2155                legacy_request->key_info.body.passphrase_info.passphrase_len);
2156     }
2157     legacy_request->service_name_len = aidl_request.serviceNameOutOfBand.size();
2158     if (legacy_request->service_name_len > NAN_MAX_SERVICE_NAME_LEN) {
2159         LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: "
2160                       "service_name_len too large";
2161         return false;
2162     }
2163     memcpy(legacy_request->service_name, aidl_request.serviceNameOutOfBand.data(),
2164            legacy_request->service_name_len);
2165     legacy_request->scid_len = aidl_request.securityConfig.scid.size();
2166     if (legacy_request->scid_len > NAN_MAX_SCID_BUF_LEN) {
2167         LOG(ERROR) << "convertAidlNanDataPathIndicationResponseToLegacy: scid_len too large";
2168         return false;
2169     }
2170     memcpy(legacy_request->scid, aidl_request.securityConfig.scid.data(), legacy_request->scid_len);
2171     legacy_request->publish_subscribe_id = static_cast<uint8_t>(aidl_request.discoverySessionId);
2172 
2173     return true;
2174 }
2175 
convertLegacyNanResponseHeaderToAidl(const legacy_hal::NanResponseMsg & legacy_response,NanStatus * nanStatus)2176 bool convertLegacyNanResponseHeaderToAidl(const legacy_hal::NanResponseMsg& legacy_response,
2177                                           NanStatus* nanStatus) {
2178     if (!nanStatus) {
2179         LOG(ERROR) << "convertLegacyNanResponseHeaderToAidl: nanStatus is null";
2180         return false;
2181     }
2182     *nanStatus = {};
2183 
2184     convertToNanStatus(legacy_response.status, legacy_response.nan_error,
2185                        sizeof(legacy_response.nan_error), nanStatus);
2186     return true;
2187 }
2188 
convertLegacyNanCapabilitiesResponseToAidl(const legacy_hal::NanCapabilities & legacy_response,NanCapabilities * aidl_response)2189 bool convertLegacyNanCapabilitiesResponseToAidl(const legacy_hal::NanCapabilities& legacy_response,
2190                                                 NanCapabilities* aidl_response) {
2191     if (!aidl_response) {
2192         LOG(ERROR) << "convertLegacyNanCapabilitiesResponseToAidl: "
2193                       "aidl_response is null";
2194         return false;
2195     }
2196     *aidl_response = {};
2197 
2198     aidl_response->maxConcurrentClusters = legacy_response.max_concurrent_nan_clusters;
2199     aidl_response->maxPublishes = legacy_response.max_publishes;
2200     aidl_response->maxSubscribes = legacy_response.max_subscribes;
2201     aidl_response->maxServiceNameLen = legacy_response.max_service_name_len;
2202     aidl_response->maxMatchFilterLen = legacy_response.max_match_filter_len;
2203     aidl_response->maxTotalMatchFilterLen = legacy_response.max_total_match_filter_len;
2204     aidl_response->maxServiceSpecificInfoLen = legacy_response.max_service_specific_info_len;
2205     aidl_response->maxExtendedServiceSpecificInfoLen =
2206             legacy_response.max_sdea_service_specific_info_len;
2207     aidl_response->maxNdiInterfaces = legacy_response.max_ndi_interfaces;
2208     aidl_response->maxNdpSessions = legacy_response.max_ndp_sessions;
2209     aidl_response->maxAppInfoLen = legacy_response.max_app_info_len;
2210     aidl_response->maxQueuedTransmitFollowupMsgs =
2211             legacy_response.max_queued_transmit_followup_msgs;
2212     aidl_response->maxSubscribeInterfaceAddresses = legacy_response.max_subscribe_address;
2213     aidl_response->supportedCipherSuites = legacy_response.cipher_suites_supported;
2214     aidl_response->instantCommunicationModeSupportFlag = legacy_response.is_instant_mode_supported;
2215     aidl_response->supports6g = legacy_response.is_6g_supported;
2216     aidl_response->supportsHe = legacy_response.is_he_supported;
2217     aidl_response->supportsPairing = legacy_response.is_pairing_supported;
2218     aidl_response->supportsSetClusterId = legacy_response.is_set_cluster_id_supported;
2219     aidl_response->supportsSuspension = legacy_response.is_suspension_supported;
2220 
2221     return true;
2222 }
2223 
convertLegacyNanMatchIndToAidl(const legacy_hal::NanMatchInd & legacy_ind,NanMatchInd * aidl_ind)2224 bool convertLegacyNanMatchIndToAidl(const legacy_hal::NanMatchInd& legacy_ind,
2225                                     NanMatchInd* aidl_ind) {
2226     if (!aidl_ind) {
2227         LOG(ERROR) << "convertLegacyNanMatchIndToAidl: aidl_ind is null";
2228         return false;
2229     }
2230     *aidl_ind = {};
2231 
2232     aidl_ind->discoverySessionId = legacy_ind.publish_subscribe_id;
2233     aidl_ind->peerId = legacy_ind.requestor_instance_id;
2234     aidl_ind->addr = std::array<uint8_t, 6>();
2235     std::copy(legacy_ind.addr, legacy_ind.addr + 6, std::begin(aidl_ind->addr));
2236     aidl_ind->serviceSpecificInfo = std::vector<uint8_t>(
2237             legacy_ind.service_specific_info,
2238             legacy_ind.service_specific_info + legacy_ind.service_specific_info_len);
2239     aidl_ind->extendedServiceSpecificInfo = std::vector<uint8_t>(
2240             legacy_ind.sdea_service_specific_info,
2241             legacy_ind.sdea_service_specific_info + legacy_ind.sdea_service_specific_info_len);
2242     aidl_ind->matchFilter =
2243             std::vector<uint8_t>(legacy_ind.sdf_match_filter,
2244                                  legacy_ind.sdf_match_filter + legacy_ind.sdf_match_filter_len);
2245     aidl_ind->matchOccurredInBeaconFlag = legacy_ind.match_occured_flag == 1;  // NOTYPO
2246     aidl_ind->outOfResourceFlag = legacy_ind.out_of_resource_flag == 1;
2247     aidl_ind->rssiValue = legacy_ind.rssi_value;
2248     aidl_ind->peerCipherType = (NanCipherSuiteType)legacy_ind.peer_cipher_type;
2249     aidl_ind->peerRequiresSecurityEnabledInNdp =
2250             legacy_ind.peer_sdea_params.security_cfg == legacy_hal::NAN_DP_CONFIG_SECURITY;
2251     aidl_ind->peerRequiresRanging =
2252             legacy_ind.peer_sdea_params.ranging_state == legacy_hal::NAN_RANGING_ENABLE;
2253     aidl_ind->rangingMeasurementInMm = legacy_ind.range_info.range_measurement_mm;
2254     aidl_ind->rangingIndicationType = legacy_ind.range_info.ranging_event_type;
2255     aidl_ind->scid = std::vector<uint8_t>(legacy_ind.scid, legacy_ind.scid + legacy_ind.scid_len);
2256 
2257     if (!convertLegacyNiraToAidl(legacy_ind.nira, &aidl_ind->peerNira)) {
2258         LOG(ERROR) << "convertLegacyNanMatchIndToAidl: invalid NIRA";
2259         return false;
2260     }
2261     if (!convertLegacyPairingConfigToAidl(legacy_ind.peer_pairing_config,
2262                                           &aidl_ind->peerPairingConfig)) {
2263         LOG(ERROR) << "convertLegacyNanMatchIndToAidl: invalid pairing config";
2264         return false;
2265     }
2266     return true;
2267 }
2268 
convertLegacyNanFollowupIndToAidl(const legacy_hal::NanFollowupInd & legacy_ind,NanFollowupReceivedInd * aidl_ind)2269 bool convertLegacyNanFollowupIndToAidl(const legacy_hal::NanFollowupInd& legacy_ind,
2270                                        NanFollowupReceivedInd* aidl_ind) {
2271     if (!aidl_ind) {
2272         LOG(ERROR) << "convertLegacyNanFollowupIndToAidl: aidl_ind is null";
2273         return false;
2274     }
2275     *aidl_ind = {};
2276 
2277     aidl_ind->discoverySessionId = legacy_ind.publish_subscribe_id;
2278     aidl_ind->peerId = legacy_ind.requestor_instance_id;
2279     aidl_ind->addr = std::array<uint8_t, 6>();
2280     std::copy(legacy_ind.addr, legacy_ind.addr + 6, std::begin(aidl_ind->addr));
2281     aidl_ind->receivedInFaw = legacy_ind.dw_or_faw == 1;
2282     aidl_ind->serviceSpecificInfo = std::vector<uint8_t>(
2283             legacy_ind.service_specific_info,
2284             legacy_ind.service_specific_info + legacy_ind.service_specific_info_len);
2285     aidl_ind->extendedServiceSpecificInfo = std::vector<uint8_t>(
2286             legacy_ind.sdea_service_specific_info,
2287             legacy_ind.sdea_service_specific_info + legacy_ind.sdea_service_specific_info_len);
2288 
2289     return true;
2290 }
2291 
convertLegacyNanDataPathRequestIndToAidl(const legacy_hal::NanDataPathRequestInd & legacy_ind,NanDataPathRequestInd * aidl_ind)2292 bool convertLegacyNanDataPathRequestIndToAidl(const legacy_hal::NanDataPathRequestInd& legacy_ind,
2293                                               NanDataPathRequestInd* aidl_ind) {
2294     if (!aidl_ind) {
2295         LOG(ERROR) << "convertLegacyNanDataPathRequestIndToAidl: aidl_ind is null";
2296         return false;
2297     }
2298     *aidl_ind = {};
2299 
2300     aidl_ind->discoverySessionId = legacy_ind.service_instance_id;
2301     aidl_ind->peerDiscMacAddr = std::array<uint8_t, 6>();
2302     std::copy(legacy_ind.peer_disc_mac_addr, legacy_ind.peer_disc_mac_addr + 6,
2303               std::begin(aidl_ind->peerDiscMacAddr));
2304     aidl_ind->ndpInstanceId = legacy_ind.ndp_instance_id;
2305     aidl_ind->securityRequired =
2306             legacy_ind.ndp_cfg.security_cfg == legacy_hal::NAN_DP_CONFIG_SECURITY;
2307     aidl_ind->appInfo = std::vector<uint8_t>(
2308             legacy_ind.app_info.ndp_app_info,
2309             legacy_ind.app_info.ndp_app_info + legacy_ind.app_info.ndp_app_info_len);
2310 
2311     return true;
2312 }
2313 
convertLegacyNdpChannelInfoToAidl(const legacy_hal::NanChannelInfo & legacy_struct,NanDataPathChannelInfo * aidl_struct)2314 bool convertLegacyNdpChannelInfoToAidl(const legacy_hal::NanChannelInfo& legacy_struct,
2315                                        NanDataPathChannelInfo* aidl_struct) {
2316     if (!aidl_struct) {
2317         LOG(ERROR) << "convertLegacyNdpChannelInfoToAidl: aidl_struct is null";
2318         return false;
2319     }
2320     *aidl_struct = {};
2321 
2322     aidl_struct->channelFreq = legacy_struct.channel;
2323     aidl_struct->channelBandwidth = convertLegacyWifiChannelWidthToAidl(
2324             (legacy_hal::wifi_channel_width)legacy_struct.bandwidth);
2325     aidl_struct->numSpatialStreams = legacy_struct.nss;
2326 
2327     return true;
2328 }
2329 
convertLegacyNanDataPathConfirmIndToAidl(const legacy_hal::NanDataPathConfirmInd & legacy_ind,NanDataPathConfirmInd * aidl_ind)2330 bool convertLegacyNanDataPathConfirmIndToAidl(const legacy_hal::NanDataPathConfirmInd& legacy_ind,
2331                                               NanDataPathConfirmInd* aidl_ind) {
2332     if (!aidl_ind) {
2333         LOG(ERROR) << "convertLegacyNanDataPathConfirmIndToAidl: aidl_ind is null";
2334         return false;
2335     }
2336     *aidl_ind = {};
2337 
2338     aidl_ind->ndpInstanceId = legacy_ind.ndp_instance_id;
2339     aidl_ind->dataPathSetupSuccess = legacy_ind.rsp_code == legacy_hal::NAN_DP_REQUEST_ACCEPT;
2340     aidl_ind->peerNdiMacAddr = std::array<uint8_t, 6>();
2341     std::copy(legacy_ind.peer_ndi_mac_addr, legacy_ind.peer_ndi_mac_addr + 6,
2342               std::begin(aidl_ind->peerNdiMacAddr));
2343     aidl_ind->appInfo = std::vector<uint8_t>(
2344             legacy_ind.app_info.ndp_app_info,
2345             legacy_ind.app_info.ndp_app_info + legacy_ind.app_info.ndp_app_info_len);
2346     aidl_ind->status.status = convertLegacyNanStatusTypeToAidl(legacy_ind.reason_code);
2347     aidl_ind->status.description = "";
2348 
2349     std::vector<NanDataPathChannelInfo> channelInfo;
2350     for (unsigned int i = 0; i < legacy_ind.num_channels; ++i) {
2351         NanDataPathChannelInfo aidl_struct;
2352         if (!convertLegacyNdpChannelInfoToAidl(legacy_ind.channel_info[i], &aidl_struct)) {
2353             return false;
2354         }
2355         channelInfo.push_back(aidl_struct);
2356     }
2357     aidl_ind->channelInfo = channelInfo;
2358 
2359     return true;
2360 }
2361 
convertLegacyNanDataPathScheduleUpdateIndToAidl(const legacy_hal::NanDataPathScheduleUpdateInd & legacy_ind,NanDataPathScheduleUpdateInd * aidl_ind)2362 bool convertLegacyNanDataPathScheduleUpdateIndToAidl(
2363         const legacy_hal::NanDataPathScheduleUpdateInd& legacy_ind,
2364         NanDataPathScheduleUpdateInd* aidl_ind) {
2365     if (!aidl_ind) {
2366         LOG(ERROR) << "convertLegacyNanDataPathScheduleUpdateIndToAidl: "
2367                       "aidl_ind is null";
2368         return false;
2369     }
2370     *aidl_ind = {};
2371 
2372     aidl_ind->peerDiscoveryAddress = std::array<uint8_t, 6>();
2373     std::copy(legacy_ind.peer_mac_addr, legacy_ind.peer_mac_addr + 6,
2374               std::begin(aidl_ind->peerDiscoveryAddress));
2375     std::vector<NanDataPathChannelInfo> channelInfo;
2376     for (unsigned int i = 0; i < legacy_ind.num_channels; ++i) {
2377         NanDataPathChannelInfo aidl_struct;
2378         if (!convertLegacyNdpChannelInfoToAidl(legacy_ind.channel_info[i], &aidl_struct)) {
2379             return false;
2380         }
2381         channelInfo.push_back(aidl_struct);
2382     }
2383     aidl_ind->channelInfo = channelInfo;
2384     std::vector<uint32_t> ndpInstanceIds;
2385     for (unsigned int i = 0; i < legacy_ind.num_ndp_instances; ++i) {
2386         ndpInstanceIds.push_back(legacy_ind.ndp_instance_id[i]);
2387     }
2388     aidl_ind->ndpInstanceIds = uintToIntVec(ndpInstanceIds);
2389 
2390     return true;
2391 }
2392 
convertAidlRttTypeToLegacy(RttType type)2393 legacy_hal::wifi_rtt_type convertAidlRttTypeToLegacy(RttType type) {
2394     switch (type) {
2395         case RttType::ONE_SIDED:
2396             return legacy_hal::RTT_TYPE_1_SIDED;
2397         case RttType::TWO_SIDED:
2398             return legacy_hal::RTT_TYPE_2_SIDED;
2399     };
2400     CHECK(false);
2401 }
2402 
convertLegacyRttTypeToAidl(legacy_hal::wifi_rtt_type type)2403 RttType convertLegacyRttTypeToAidl(legacy_hal::wifi_rtt_type type) {
2404     switch (type) {
2405         case legacy_hal::RTT_TYPE_1_SIDED:
2406             return RttType::ONE_SIDED;
2407         case legacy_hal::RTT_TYPE_2_SIDED:
2408             return RttType::TWO_SIDED;
2409     };
2410     CHECK(false) << "Unknown legacy type: " << type;
2411 }
2412 
convertAidlRttPeerTypeToLegacy(RttPeerType type)2413 legacy_hal::rtt_peer_type convertAidlRttPeerTypeToLegacy(RttPeerType type) {
2414     switch (type) {
2415         case RttPeerType::AP:
2416             return legacy_hal::RTT_PEER_AP;
2417         case RttPeerType::STA:
2418             return legacy_hal::RTT_PEER_STA;
2419         case RttPeerType::P2P_GO:
2420             return legacy_hal::RTT_PEER_P2P_GO;
2421         case RttPeerType::P2P_CLIENT:
2422             return legacy_hal::RTT_PEER_P2P_CLIENT;
2423         case RttPeerType::NAN_TYPE:
2424             return legacy_hal::RTT_PEER_NAN;
2425     };
2426     CHECK(false);
2427 }
2428 
convertAidlWifiChannelWidthToLegacy(WifiChannelWidthInMhz type)2429 legacy_hal::wifi_channel_width convertAidlWifiChannelWidthToLegacy(WifiChannelWidthInMhz type) {
2430     switch (type) {
2431         case WifiChannelWidthInMhz::WIDTH_20:
2432             return legacy_hal::WIFI_CHAN_WIDTH_20;
2433         case WifiChannelWidthInMhz::WIDTH_40:
2434             return legacy_hal::WIFI_CHAN_WIDTH_40;
2435         case WifiChannelWidthInMhz::WIDTH_80:
2436             return legacy_hal::WIFI_CHAN_WIDTH_80;
2437         case WifiChannelWidthInMhz::WIDTH_160:
2438             return legacy_hal::WIFI_CHAN_WIDTH_160;
2439         case WifiChannelWidthInMhz::WIDTH_80P80:
2440             return legacy_hal::WIFI_CHAN_WIDTH_80P80;
2441         case WifiChannelWidthInMhz::WIDTH_5:
2442             return legacy_hal::WIFI_CHAN_WIDTH_5;
2443         case WifiChannelWidthInMhz::WIDTH_10:
2444             return legacy_hal::WIFI_CHAN_WIDTH_10;
2445         case WifiChannelWidthInMhz::WIDTH_320:
2446             return legacy_hal::WIFI_CHAN_WIDTH_320;
2447         case WifiChannelWidthInMhz::WIDTH_INVALID:
2448             return legacy_hal::WIFI_CHAN_WIDTH_INVALID;
2449     };
2450     CHECK(false);
2451 }
2452 
convertLegacyWifiChannelWidthToAidl(legacy_hal::wifi_channel_width type)2453 WifiChannelWidthInMhz convertLegacyWifiChannelWidthToAidl(legacy_hal::wifi_channel_width type) {
2454     switch (type) {
2455         case legacy_hal::WIFI_CHAN_WIDTH_20:
2456             return WifiChannelWidthInMhz::WIDTH_20;
2457         case legacy_hal::WIFI_CHAN_WIDTH_40:
2458             return WifiChannelWidthInMhz::WIDTH_40;
2459         case legacy_hal::WIFI_CHAN_WIDTH_80:
2460             return WifiChannelWidthInMhz::WIDTH_80;
2461         case legacy_hal::WIFI_CHAN_WIDTH_160:
2462             return WifiChannelWidthInMhz::WIDTH_160;
2463         case legacy_hal::WIFI_CHAN_WIDTH_80P80:
2464             return WifiChannelWidthInMhz::WIDTH_80P80;
2465         case legacy_hal::WIFI_CHAN_WIDTH_5:
2466             return WifiChannelWidthInMhz::WIDTH_5;
2467         case legacy_hal::WIFI_CHAN_WIDTH_10:
2468             return WifiChannelWidthInMhz::WIDTH_10;
2469         case legacy_hal::WIFI_CHAN_WIDTH_320:
2470             return WifiChannelWidthInMhz::WIDTH_320;
2471         default:
2472             return WifiChannelWidthInMhz::WIDTH_INVALID;
2473     };
2474 }
2475 
convertAidlRttPreambleToLegacy(RttPreamble type)2476 legacy_hal::wifi_rtt_preamble convertAidlRttPreambleToLegacy(RttPreamble type) {
2477     switch (type) {
2478         case RttPreamble::LEGACY:
2479             return legacy_hal::WIFI_RTT_PREAMBLE_LEGACY;
2480         case RttPreamble::HT:
2481             return legacy_hal::WIFI_RTT_PREAMBLE_HT;
2482         case RttPreamble::VHT:
2483             return legacy_hal::WIFI_RTT_PREAMBLE_VHT;
2484         case RttPreamble::HE:
2485             return legacy_hal::WIFI_RTT_PREAMBLE_HE;
2486         case RttPreamble::EHT:
2487             return legacy_hal::WIFI_RTT_PREAMBLE_EHT;
2488     };
2489     CHECK(false);
2490 }
2491 
convertLegacyRttPreambleToAidl(legacy_hal::wifi_rtt_preamble type)2492 RttPreamble convertLegacyRttPreambleToAidl(legacy_hal::wifi_rtt_preamble type) {
2493     switch (type) {
2494         case legacy_hal::WIFI_RTT_PREAMBLE_LEGACY:
2495             return RttPreamble::LEGACY;
2496         case legacy_hal::WIFI_RTT_PREAMBLE_HT:
2497             return RttPreamble::HT;
2498         case legacy_hal::WIFI_RTT_PREAMBLE_VHT:
2499             return RttPreamble::VHT;
2500         case legacy_hal::WIFI_RTT_PREAMBLE_HE:
2501             return RttPreamble::HE;
2502         case legacy_hal::WIFI_RTT_PREAMBLE_EHT:
2503             return RttPreamble::EHT;
2504     };
2505     CHECK(false) << "Unknown legacy type: " << type;
2506 }
2507 
convertAidlRttBwToLegacy(RttBw type)2508 legacy_hal::wifi_rtt_bw convertAidlRttBwToLegacy(RttBw type) {
2509     switch (type) {
2510         case RttBw::BW_5MHZ:
2511             return legacy_hal::WIFI_RTT_BW_5;
2512         case RttBw::BW_10MHZ:
2513             return legacy_hal::WIFI_RTT_BW_10;
2514         case RttBw::BW_20MHZ:
2515             return legacy_hal::WIFI_RTT_BW_20;
2516         case RttBw::BW_40MHZ:
2517             return legacy_hal::WIFI_RTT_BW_40;
2518         case RttBw::BW_80MHZ:
2519             return legacy_hal::WIFI_RTT_BW_80;
2520         case RttBw::BW_160MHZ:
2521             return legacy_hal::WIFI_RTT_BW_160;
2522         case RttBw::BW_320MHZ:
2523             return legacy_hal::WIFI_RTT_BW_320;
2524         case RttBw::BW_UNSPECIFIED:
2525             return legacy_hal::WIFI_RTT_BW_UNSPECIFIED;
2526     };
2527     CHECK(false);
2528 }
2529 
convertLegacyRttBwToAidl(legacy_hal::wifi_rtt_bw type)2530 RttBw convertLegacyRttBwToAidl(legacy_hal::wifi_rtt_bw type) {
2531     switch (type) {
2532         case legacy_hal::WIFI_RTT_BW_5:
2533             return RttBw::BW_5MHZ;
2534         case legacy_hal::WIFI_RTT_BW_10:
2535             return RttBw::BW_10MHZ;
2536         case legacy_hal::WIFI_RTT_BW_20:
2537             return RttBw::BW_20MHZ;
2538         case legacy_hal::WIFI_RTT_BW_40:
2539             return RttBw::BW_40MHZ;
2540         case legacy_hal::WIFI_RTT_BW_80:
2541             return RttBw::BW_80MHZ;
2542         case legacy_hal::WIFI_RTT_BW_160:
2543             return RttBw::BW_160MHZ;
2544         case legacy_hal::WIFI_RTT_BW_320:
2545             return RttBw::BW_320MHZ;
2546         case legacy_hal::WIFI_RTT_BW_UNSPECIFIED:
2547             return RttBw::BW_UNSPECIFIED;
2548     };
2549     CHECK(false) << "Unknown legacy type: " << type;
2550 }
2551 
convertAidlRttMotionPatternToLegacy(RttMotionPattern type)2552 legacy_hal::wifi_motion_pattern convertAidlRttMotionPatternToLegacy(RttMotionPattern type) {
2553     switch (type) {
2554         case RttMotionPattern::NOT_EXPECTED:
2555             return legacy_hal::WIFI_MOTION_NOT_EXPECTED;
2556         case RttMotionPattern::EXPECTED:
2557             return legacy_hal::WIFI_MOTION_EXPECTED;
2558         case RttMotionPattern::UNKNOWN:
2559             return legacy_hal::WIFI_MOTION_UNKNOWN;
2560     };
2561     CHECK(false);
2562 }
2563 
convertLegacyWifiRatePreambleToAidl(uint8_t preamble)2564 WifiRatePreamble convertLegacyWifiRatePreambleToAidl(uint8_t preamble) {
2565     switch (preamble) {
2566         case 0:
2567             return WifiRatePreamble::OFDM;
2568         case 1:
2569             return WifiRatePreamble::CCK;
2570         case 2:
2571             return WifiRatePreamble::HT;
2572         case 3:
2573             return WifiRatePreamble::VHT;
2574         case 4:
2575             return WifiRatePreamble::HE;
2576         case 5:
2577             return WifiRatePreamble::EHT;
2578         default:
2579             return WifiRatePreamble::RESERVED;
2580     };
2581     CHECK(false) << "Unknown legacy preamble: " << preamble;
2582 }
2583 
convertLegacyWifiRateNssToAidl(uint8_t nss)2584 WifiRateNss convertLegacyWifiRateNssToAidl(uint8_t nss) {
2585     switch (nss) {
2586         case 0:
2587             return WifiRateNss::NSS_1x1;
2588         case 1:
2589             return WifiRateNss::NSS_2x2;
2590         case 2:
2591             return WifiRateNss::NSS_3x3;
2592         case 3:
2593             return WifiRateNss::NSS_4x4;
2594     };
2595     CHECK(false) << "Unknown legacy nss: " << nss;
2596     return {};
2597 }
2598 
convertLegacyRttStatusToAidl(legacy_hal::wifi_rtt_status status)2599 RttStatus convertLegacyRttStatusToAidl(legacy_hal::wifi_rtt_status status) {
2600     switch (status) {
2601         case legacy_hal::RTT_STATUS_SUCCESS:
2602             return RttStatus::SUCCESS;
2603         case legacy_hal::RTT_STATUS_FAILURE:
2604             return RttStatus::FAILURE;
2605         case legacy_hal::RTT_STATUS_FAIL_NO_RSP:
2606             return RttStatus::FAIL_NO_RSP;
2607         case legacy_hal::RTT_STATUS_FAIL_REJECTED:
2608             return RttStatus::FAIL_REJECTED;
2609         case legacy_hal::RTT_STATUS_FAIL_NOT_SCHEDULED_YET:
2610             return RttStatus::FAIL_NOT_SCHEDULED_YET;
2611         case legacy_hal::RTT_STATUS_FAIL_TM_TIMEOUT:
2612             return RttStatus::FAIL_TM_TIMEOUT;
2613         case legacy_hal::RTT_STATUS_FAIL_AP_ON_DIFF_CHANNEL:
2614             return RttStatus::FAIL_AP_ON_DIFF_CHANNEL;
2615         case legacy_hal::RTT_STATUS_FAIL_NO_CAPABILITY:
2616             return RttStatus::FAIL_NO_CAPABILITY;
2617         case legacy_hal::RTT_STATUS_ABORTED:
2618             return RttStatus::ABORTED;
2619         case legacy_hal::RTT_STATUS_FAIL_INVALID_TS:
2620             return RttStatus::FAIL_INVALID_TS;
2621         case legacy_hal::RTT_STATUS_FAIL_PROTOCOL:
2622             return RttStatus::FAIL_PROTOCOL;
2623         case legacy_hal::RTT_STATUS_FAIL_SCHEDULE:
2624             return RttStatus::FAIL_SCHEDULE;
2625         case legacy_hal::RTT_STATUS_FAIL_BUSY_TRY_LATER:
2626             return RttStatus::FAIL_BUSY_TRY_LATER;
2627         case legacy_hal::RTT_STATUS_INVALID_REQ:
2628             return RttStatus::INVALID_REQ;
2629         case legacy_hal::RTT_STATUS_NO_WIFI:
2630             return RttStatus::NO_WIFI;
2631         case legacy_hal::RTT_STATUS_FAIL_FTM_PARAM_OVERRIDE:
2632             return RttStatus::FAIL_FTM_PARAM_OVERRIDE;
2633         case legacy_hal::RTT_STATUS_NAN_RANGING_PROTOCOL_FAILURE:
2634             return RttStatus::NAN_RANGING_PROTOCOL_FAILURE;
2635         case legacy_hal::RTT_STATUS_NAN_RANGING_CONCURRENCY_NOT_SUPPORTED:
2636             return RttStatus::NAN_RANGING_CONCURRENCY_NOT_SUPPORTED;
2637     };
2638     CHECK(false) << "Unknown legacy status: " << status;
2639 }
2640 
convertAidlWifiChannelInfoToLegacy(const WifiChannelInfo & aidl_info,legacy_hal::wifi_channel_info * legacy_info)2641 bool convertAidlWifiChannelInfoToLegacy(const WifiChannelInfo& aidl_info,
2642                                         legacy_hal::wifi_channel_info* legacy_info) {
2643     if (!legacy_info) {
2644         return false;
2645     }
2646     *legacy_info = {};
2647     legacy_info->width = convertAidlWifiChannelWidthToLegacy(aidl_info.width);
2648     legacy_info->center_freq = aidl_info.centerFreq;
2649     legacy_info->center_freq0 = aidl_info.centerFreq0;
2650     legacy_info->center_freq1 = aidl_info.centerFreq1;
2651     return true;
2652 }
2653 
convertLegacyWifiChannelInfoToAidl(const legacy_hal::wifi_channel_info & legacy_info,WifiChannelInfo * aidl_info)2654 bool convertLegacyWifiChannelInfoToAidl(const legacy_hal::wifi_channel_info& legacy_info,
2655                                         WifiChannelInfo* aidl_info) {
2656     if (!aidl_info) {
2657         return false;
2658     }
2659     *aidl_info = {};
2660     aidl_info->width = convertLegacyWifiChannelWidthToAidl(legacy_info.width);
2661     aidl_info->centerFreq = legacy_info.center_freq;
2662     aidl_info->centerFreq0 = legacy_info.center_freq0;
2663     aidl_info->centerFreq1 = legacy_info.center_freq1;
2664     return true;
2665 }
2666 
convertAidlRttConfigToLegacy(const RttConfig & aidl_config,legacy_hal::wifi_rtt_config * legacy_config)2667 bool convertAidlRttConfigToLegacy(const RttConfig& aidl_config,
2668                                   legacy_hal::wifi_rtt_config* legacy_config) {
2669     if (!legacy_config) {
2670         return false;
2671     }
2672     *legacy_config = {};
2673     CHECK(aidl_config.addr.size() == sizeof(legacy_config->addr));
2674     memcpy(legacy_config->addr, aidl_config.addr.data(), aidl_config.addr.size());
2675     legacy_config->type = convertAidlRttTypeToLegacy(aidl_config.type);
2676     legacy_config->peer = convertAidlRttPeerTypeToLegacy(aidl_config.peer);
2677     if (!convertAidlWifiChannelInfoToLegacy(aidl_config.channel, &legacy_config->channel)) {
2678         return false;
2679     }
2680     legacy_config->burst_period = aidl_config.burstPeriod;
2681     legacy_config->num_burst = aidl_config.numBurst;
2682     legacy_config->num_frames_per_burst = aidl_config.numFramesPerBurst;
2683     legacy_config->num_retries_per_rtt_frame = aidl_config.numRetriesPerRttFrame;
2684     legacy_config->num_retries_per_ftmr = aidl_config.numRetriesPerFtmr;
2685     legacy_config->LCI_request = aidl_config.mustRequestLci;
2686     legacy_config->LCR_request = aidl_config.mustRequestLcr;
2687     legacy_config->burst_duration = aidl_config.burstDuration;
2688     legacy_config->preamble = convertAidlRttPreambleToLegacy(aidl_config.preamble);
2689     legacy_config->bw = convertAidlRttBwToLegacy(aidl_config.bw);
2690     return true;
2691 }
2692 
convertAidlVectorOfRttConfigToLegacy(const std::vector<RttConfig> & aidl_configs,std::vector<legacy_hal::wifi_rtt_config> * legacy_configs)2693 bool convertAidlVectorOfRttConfigToLegacy(
2694         const std::vector<RttConfig>& aidl_configs,
2695         std::vector<legacy_hal::wifi_rtt_config>* legacy_configs) {
2696     if (!legacy_configs) {
2697         return false;
2698     }
2699     *legacy_configs = {};
2700     for (const auto& aidl_config : aidl_configs) {
2701         legacy_hal::wifi_rtt_config legacy_config;
2702         if (!convertAidlRttConfigToLegacy(aidl_config, &legacy_config)) {
2703             return false;
2704         }
2705         legacy_configs->push_back(legacy_config);
2706     }
2707     return true;
2708 }
2709 
convertAidlRttLciInformationToLegacy(const RttLciInformation & aidl_info,legacy_hal::wifi_lci_information * legacy_info)2710 bool convertAidlRttLciInformationToLegacy(const RttLciInformation& aidl_info,
2711                                           legacy_hal::wifi_lci_information* legacy_info) {
2712     if (!legacy_info) {
2713         return false;
2714     }
2715     *legacy_info = {};
2716     legacy_info->latitude = aidl_info.latitude;
2717     legacy_info->longitude = aidl_info.longitude;
2718     legacy_info->altitude = aidl_info.altitude;
2719     legacy_info->latitude_unc = aidl_info.latitudeUnc;
2720     legacy_info->longitude_unc = aidl_info.longitudeUnc;
2721     legacy_info->altitude_unc = aidl_info.altitudeUnc;
2722     legacy_info->motion_pattern = convertAidlRttMotionPatternToLegacy(aidl_info.motionPattern);
2723     legacy_info->floor = aidl_info.floor;
2724     legacy_info->height_above_floor = aidl_info.heightAboveFloor;
2725     legacy_info->height_unc = aidl_info.heightUnc;
2726     return true;
2727 }
2728 
convertAidlRttLcrInformationToLegacy(const RttLcrInformation & aidl_info,legacy_hal::wifi_lcr_information * legacy_info)2729 bool convertAidlRttLcrInformationToLegacy(const RttLcrInformation& aidl_info,
2730                                           legacy_hal::wifi_lcr_information* legacy_info) {
2731     if (!legacy_info) {
2732         return false;
2733     }
2734     *legacy_info = {};
2735     CHECK(aidl_info.countryCode.size() == sizeof(legacy_info->country_code));
2736     memcpy(legacy_info->country_code, aidl_info.countryCode.data(), aidl_info.countryCode.size());
2737     if (aidl_info.civicInfo.size() > sizeof(legacy_info->civic_info)) {
2738         return false;
2739     }
2740     legacy_info->length = aidl_info.civicInfo.size();
2741     memcpy(legacy_info->civic_info, aidl_info.civicInfo.c_str(), aidl_info.civicInfo.size());
2742     return true;
2743 }
2744 
convertAidlRttResponderToLegacy(const RttResponder & aidl_responder,legacy_hal::wifi_rtt_responder * legacy_responder)2745 bool convertAidlRttResponderToLegacy(const RttResponder& aidl_responder,
2746                                      legacy_hal::wifi_rtt_responder* legacy_responder) {
2747     if (!legacy_responder) {
2748         return false;
2749     }
2750     *legacy_responder = {};
2751     if (!convertAidlWifiChannelInfoToLegacy(aidl_responder.channel, &legacy_responder->channel)) {
2752         return false;
2753     }
2754     legacy_responder->preamble = convertAidlRttPreambleToLegacy(aidl_responder.preamble);
2755     return true;
2756 }
2757 
convertLegacyRttResponderToAidl(const legacy_hal::wifi_rtt_responder & legacy_responder,RttResponder * aidl_responder)2758 bool convertLegacyRttResponderToAidl(const legacy_hal::wifi_rtt_responder& legacy_responder,
2759                                      RttResponder* aidl_responder) {
2760     if (!aidl_responder) {
2761         return false;
2762     }
2763     *aidl_responder = {};
2764     if (!convertLegacyWifiChannelInfoToAidl(legacy_responder.channel, &aidl_responder->channel)) {
2765         return false;
2766     }
2767     aidl_responder->preamble = convertLegacyRttPreambleToAidl(legacy_responder.preamble);
2768     return true;
2769 }
2770 
convertLegacyRttCapabilitiesToAidl(const legacy_hal::wifi_rtt_capabilities & legacy_capabilities,RttCapabilities * aidl_capabilities)2771 bool convertLegacyRttCapabilitiesToAidl(
2772         const legacy_hal::wifi_rtt_capabilities& legacy_capabilities,
2773         RttCapabilities* aidl_capabilities) {
2774     if (!aidl_capabilities) {
2775         return false;
2776     }
2777     *aidl_capabilities = {};
2778     aidl_capabilities->rttOneSidedSupported = legacy_capabilities.rtt_one_sided_supported;
2779     aidl_capabilities->rttFtmSupported = legacy_capabilities.rtt_ftm_supported;
2780     aidl_capabilities->lciSupported = legacy_capabilities.lci_support;
2781     aidl_capabilities->lcrSupported = legacy_capabilities.lcr_support;
2782     aidl_capabilities->responderSupported = legacy_capabilities.responder_supported;
2783     int32_t preambleSupport = 0;
2784     for (const auto flag : {legacy_hal::WIFI_RTT_PREAMBLE_LEGACY, legacy_hal::WIFI_RTT_PREAMBLE_HT,
2785                             legacy_hal::WIFI_RTT_PREAMBLE_VHT, legacy_hal::WIFI_RTT_PREAMBLE_HE,
2786                             legacy_hal::WIFI_RTT_PREAMBLE_EHT}) {
2787         if (legacy_capabilities.preamble_support & flag) {
2788             preambleSupport |= static_cast<std::underlying_type<RttPreamble>::type>(
2789                     convertLegacyRttPreambleToAidl(flag));
2790         }
2791     }
2792     aidl_capabilities->preambleSupport = static_cast<RttPreamble>(preambleSupport);
2793     int32_t bwSupport = 0;
2794     for (const auto flag :
2795          {legacy_hal::WIFI_RTT_BW_5, legacy_hal::WIFI_RTT_BW_10, legacy_hal::WIFI_RTT_BW_20,
2796           legacy_hal::WIFI_RTT_BW_40, legacy_hal::WIFI_RTT_BW_80, legacy_hal::WIFI_RTT_BW_160,
2797           legacy_hal::WIFI_RTT_BW_320}) {
2798         if (legacy_capabilities.bw_support & flag) {
2799             bwSupport |=
2800                     static_cast<std::underlying_type<RttBw>::type>(convertLegacyRttBwToAidl(flag));
2801         }
2802     }
2803     aidl_capabilities->bwSupport = static_cast<RttBw>(bwSupport);
2804     aidl_capabilities->mcVersion = legacy_capabilities.mc_version;
2805     return true;
2806 }
2807 
convertLegacyWifiRateInfoToAidl(const legacy_hal::wifi_rate & legacy_rate,WifiRateInfo * aidl_rate)2808 bool convertLegacyWifiRateInfoToAidl(const legacy_hal::wifi_rate& legacy_rate,
2809                                      WifiRateInfo* aidl_rate) {
2810     if (!aidl_rate) {
2811         return false;
2812     }
2813     *aidl_rate = {};
2814     aidl_rate->preamble = convertLegacyWifiRatePreambleToAidl(legacy_rate.preamble);
2815     aidl_rate->nss = convertLegacyWifiRateNssToAidl(legacy_rate.nss);
2816     aidl_rate->bw = convertLegacyWifiChannelWidthToAidl(
2817             static_cast<legacy_hal::wifi_channel_width>(legacy_rate.bw));
2818     aidl_rate->rateMcsIdx = legacy_rate.rateMcsIdx;
2819     aidl_rate->bitRateInKbps = legacy_rate.bitrate;
2820     return true;
2821 }
2822 
convertLegacyRttResultToAidl(const legacy_hal::wifi_rtt_result & legacy_result,RttResult * aidl_result)2823 bool convertLegacyRttResultToAidl(const legacy_hal::wifi_rtt_result& legacy_result,
2824                                   RttResult* aidl_result) {
2825     if (!aidl_result) {
2826         return false;
2827     }
2828     *aidl_result = {};
2829     aidl_result->addr = std::array<uint8_t, 6>();
2830     CHECK(sizeof(legacy_result.addr) == aidl_result->addr.size());
2831     std::copy(legacy_result.addr, legacy_result.addr + 6, std::begin(aidl_result->addr));
2832     aidl_result->burstNum = legacy_result.burst_num;
2833     aidl_result->measurementNumber = legacy_result.measurement_number;
2834     aidl_result->successNumber = legacy_result.success_number;
2835     aidl_result->numberPerBurstPeer = legacy_result.number_per_burst_peer;
2836     aidl_result->status = convertLegacyRttStatusToAidl(legacy_result.status);
2837     aidl_result->retryAfterDuration = legacy_result.retry_after_duration;
2838     aidl_result->type = convertLegacyRttTypeToAidl(legacy_result.type);
2839     aidl_result->rssi = legacy_result.rssi;
2840     aidl_result->rssiSpread = legacy_result.rssi_spread;
2841     if (!convertLegacyWifiRateInfoToAidl(legacy_result.tx_rate, &aidl_result->txRate)) {
2842         return false;
2843     }
2844     if (!convertLegacyWifiRateInfoToAidl(legacy_result.rx_rate, &aidl_result->rxRate)) {
2845         return false;
2846     }
2847     aidl_result->rtt = legacy_result.rtt;
2848     aidl_result->rttSd = legacy_result.rtt_sd;
2849     aidl_result->rttSpread = legacy_result.rtt_spread;
2850     aidl_result->distanceInMm = legacy_result.distance_mm;
2851     aidl_result->distanceSdInMm = legacy_result.distance_sd_mm;
2852     aidl_result->distanceSpreadInMm = legacy_result.distance_spread_mm;
2853     aidl_result->timeStampInUs = legacy_result.ts;
2854     aidl_result->burstDurationInMs = legacy_result.burst_duration;
2855     aidl_result->negotiatedBurstNum = legacy_result.negotiated_burst_num;
2856     if (legacy_result.LCI && !convertLegacyIeToAidl(*legacy_result.LCI, &aidl_result->lci)) {
2857         return false;
2858     }
2859     if (legacy_result.LCR && !convertLegacyIeToAidl(*legacy_result.LCR, &aidl_result->lcr)) {
2860         return false;
2861     }
2862     return true;
2863 }
2864 
convertLegacyVectorOfRttResultToAidl(const std::vector<const legacy_hal::wifi_rtt_result * > & legacy_results,std::vector<RttResult> * aidl_results)2865 bool convertLegacyVectorOfRttResultToAidl(
2866         const std::vector<const legacy_hal::wifi_rtt_result*>& legacy_results,
2867         std::vector<RttResult>* aidl_results) {
2868     if (!aidl_results) {
2869         return false;
2870     }
2871     *aidl_results = {};
2872     for (const auto legacy_result : legacy_results) {
2873         RttResult aidl_result;
2874         if (!convertLegacyRttResultToAidl(*legacy_result, &aidl_result)) {
2875             return false;
2876         }
2877         aidl_result.channelFreqMHz = 0;
2878         aidl_result.packetBw = RttBw::BW_UNSPECIFIED;
2879         aidl_results->push_back(aidl_result);
2880     }
2881     return true;
2882 }
2883 
convertLegacyVectorOfRttResultV2ToAidl(const std::vector<const legacy_hal::wifi_rtt_result_v2 * > & legacy_results,std::vector<RttResult> * aidl_results)2884 bool convertLegacyVectorOfRttResultV2ToAidl(
2885         const std::vector<const legacy_hal::wifi_rtt_result_v2*>& legacy_results,
2886         std::vector<RttResult>* aidl_results) {
2887     if (!aidl_results) {
2888         return false;
2889     }
2890     *aidl_results = {};
2891     for (const auto legacy_result : legacy_results) {
2892         RttResult aidl_result;
2893         if (!convertLegacyRttResultToAidl(legacy_result->rtt_result, &aidl_result)) {
2894             return false;
2895         }
2896         aidl_result.channelFreqMHz =
2897                 legacy_result->frequency != UNSPECIFIED ? legacy_result->frequency : 0;
2898         aidl_result.packetBw = convertLegacyRttBwToAidl(legacy_result->packet_bw);
2899         aidl_results->push_back(aidl_result);
2900     }
2901     return true;
2902 }
2903 
convertAidlIfaceTypeToLegacy(IfaceType aidl_interface_type)2904 legacy_hal::wifi_interface_type convertAidlIfaceTypeToLegacy(IfaceType aidl_interface_type) {
2905     switch (aidl_interface_type) {
2906         case IfaceType::STA:
2907             return legacy_hal::WIFI_INTERFACE_TYPE_STA;
2908         case IfaceType::AP:
2909             return legacy_hal::WIFI_INTERFACE_TYPE_AP;
2910         case IfaceType::P2P:
2911             return legacy_hal::WIFI_INTERFACE_TYPE_P2P;
2912         case IfaceType::NAN_IFACE:
2913             return legacy_hal::WIFI_INTERFACE_TYPE_NAN;
2914     }
2915     CHECK(false);
2916 }
2917 
convertAidlMultiStaUseCaseToLegacy(IWifiChip::MultiStaUseCase use_case)2918 legacy_hal::wifi_multi_sta_use_case convertAidlMultiStaUseCaseToLegacy(
2919         IWifiChip::MultiStaUseCase use_case) {
2920     switch (use_case) {
2921         case IWifiChip::MultiStaUseCase::DUAL_STA_TRANSIENT_PREFER_PRIMARY:
2922             return legacy_hal::WIFI_DUAL_STA_TRANSIENT_PREFER_PRIMARY;
2923         case IWifiChip::MultiStaUseCase::DUAL_STA_NON_TRANSIENT_UNBIASED:
2924             return legacy_hal::WIFI_DUAL_STA_NON_TRANSIENT_UNBIASED;
2925     }
2926     CHECK(false);
2927 }
2928 
convertAidlCoexUnsafeChannelToLegacy(const IWifiChip::CoexUnsafeChannel & aidl_unsafe_channel,legacy_hal::wifi_coex_unsafe_channel * legacy_unsafe_channel)2929 bool convertAidlCoexUnsafeChannelToLegacy(
2930         const IWifiChip::CoexUnsafeChannel& aidl_unsafe_channel,
2931         legacy_hal::wifi_coex_unsafe_channel* legacy_unsafe_channel) {
2932     if (!legacy_unsafe_channel) {
2933         return false;
2934     }
2935     *legacy_unsafe_channel = {};
2936     switch (aidl_unsafe_channel.band) {
2937         case WifiBand::BAND_24GHZ:
2938             legacy_unsafe_channel->band = legacy_hal::WLAN_MAC_2_4_BAND;
2939             break;
2940         case WifiBand::BAND_5GHZ:
2941             legacy_unsafe_channel->band = legacy_hal::WLAN_MAC_5_0_BAND;
2942             break;
2943         default:
2944             return false;
2945     };
2946     legacy_unsafe_channel->channel = aidl_unsafe_channel.channel;
2947     legacy_unsafe_channel->power_cap_dbm = aidl_unsafe_channel.powerCapDbm;
2948     return true;
2949 }
2950 
convertAidlVectorOfCoexUnsafeChannelToLegacy(const std::vector<IWifiChip::CoexUnsafeChannel> & aidl_unsafe_channels,std::vector<legacy_hal::wifi_coex_unsafe_channel> * legacy_unsafe_channels)2951 bool convertAidlVectorOfCoexUnsafeChannelToLegacy(
2952         const std::vector<IWifiChip::CoexUnsafeChannel>& aidl_unsafe_channels,
2953         std::vector<legacy_hal::wifi_coex_unsafe_channel>* legacy_unsafe_channels) {
2954     if (!legacy_unsafe_channels) {
2955         return false;
2956     }
2957     *legacy_unsafe_channels = {};
2958     for (const auto& aidl_unsafe_channel : aidl_unsafe_channels) {
2959         legacy_hal::wifi_coex_unsafe_channel legacy_unsafe_channel;
2960         if (!aidl_struct_util::convertAidlCoexUnsafeChannelToLegacy(aidl_unsafe_channel,
2961                                                                     &legacy_unsafe_channel)) {
2962             return false;
2963         }
2964         legacy_unsafe_channels->push_back(legacy_unsafe_channel);
2965     }
2966     return true;
2967 }
2968 
convertLegacyAntennaConfigurationToAidl(uint32_t antenna_cfg)2969 WifiAntennaMode convertLegacyAntennaConfigurationToAidl(uint32_t antenna_cfg) {
2970     switch (antenna_cfg) {
2971         case legacy_hal::WIFI_ANTENNA_1X1:
2972             return WifiAntennaMode::WIFI_ANTENNA_MODE_1X1;
2973         case legacy_hal::WIFI_ANTENNA_2X2:
2974             return WifiAntennaMode::WIFI_ANTENNA_MODE_2X2;
2975         case legacy_hal::WIFI_ANTENNA_3X3:
2976             return WifiAntennaMode::WIFI_ANTENNA_MODE_3X3;
2977         case legacy_hal::WIFI_ANTENNA_4X4:
2978             return WifiAntennaMode::WIFI_ANTENNA_MODE_4X4;
2979         default:
2980             return WifiAntennaMode::WIFI_ANTENNA_MODE_UNSPECIFIED;
2981     }
2982 }
2983 
convertLegacyWifiRadioConfigurationToAidl(legacy_hal::wifi_radio_configuration * radio_configuration,WifiRadioConfiguration * aidl_radio_configuration)2984 bool convertLegacyWifiRadioConfigurationToAidl(
2985         legacy_hal::wifi_radio_configuration* radio_configuration,
2986         WifiRadioConfiguration* aidl_radio_configuration) {
2987     if (!aidl_radio_configuration) {
2988         return false;
2989     }
2990     *aidl_radio_configuration = {};
2991     aidl_radio_configuration->bandInfo =
2992             aidl_struct_util::convertLegacyMacBandToAidlWifiBand(radio_configuration->band);
2993     if (aidl_radio_configuration->bandInfo == WifiBand::BAND_UNSPECIFIED) {
2994         LOG(ERROR) << "Unspecified band";
2995         return false;
2996     }
2997     aidl_radio_configuration->antennaMode =
2998             aidl_struct_util::convertLegacyAntennaConfigurationToAidl(
2999                     radio_configuration->antenna_cfg);
3000     return true;
3001 }
3002 
convertLegacyRadioCombinationsMatrixToAidl(legacy_hal::wifi_radio_combination_matrix * legacy_matrix,std::vector<WifiRadioCombination> * aidl_combinations)3003 bool convertLegacyRadioCombinationsMatrixToAidl(
3004         legacy_hal::wifi_radio_combination_matrix* legacy_matrix,
3005         std::vector<WifiRadioCombination>* aidl_combinations) {
3006     if (!aidl_combinations || !legacy_matrix) {
3007         return false;
3008     }
3009     *aidl_combinations = {};
3010 
3011     int num_combinations = legacy_matrix->num_radio_combinations;
3012     if (!num_combinations) {
3013         LOG(ERROR) << "zero radio combinations";
3014         return false;
3015     }
3016     wifi_radio_combination* l_radio_combinations_ptr = legacy_matrix->radio_combinations;
3017     for (int i = 0; i < num_combinations; i++) {
3018         int num_configurations = l_radio_combinations_ptr->num_radio_configurations;
3019         WifiRadioCombination radioCombination;
3020         std::vector<WifiRadioConfiguration> radio_configurations_vec;
3021         if (!num_configurations) {
3022             LOG(ERROR) << "zero radio configurations";
3023             return false;
3024         }
3025         for (int j = 0; j < num_configurations; j++) {
3026             WifiRadioConfiguration radioConfiguration;
3027             wifi_radio_configuration* l_radio_configurations_ptr =
3028                     &l_radio_combinations_ptr->radio_configurations[j];
3029             if (!aidl_struct_util::convertLegacyWifiRadioConfigurationToAidl(
3030                         l_radio_configurations_ptr, &radioConfiguration)) {
3031                 LOG(ERROR) << "Error converting wifi radio configuration";
3032                 return false;
3033             }
3034             radio_configurations_vec.push_back(radioConfiguration);
3035         }
3036         radioCombination.radioConfigurations = radio_configurations_vec;
3037         aidl_combinations->push_back(radioCombination);
3038         l_radio_combinations_ptr =
3039                 (wifi_radio_combination*)((u8*)l_radio_combinations_ptr +
3040                                           sizeof(wifi_radio_combination) +
3041                                           (sizeof(wifi_radio_configuration) * num_configurations));
3042     }
3043     return true;
3044 }
3045 
convertAidlNanPairingInitiatorRequestToLegacy(const NanPairingRequest & aidl_request,legacy_hal::NanPairingRequest * legacy_request)3046 bool convertAidlNanPairingInitiatorRequestToLegacy(const NanPairingRequest& aidl_request,
3047                                                    legacy_hal::NanPairingRequest* legacy_request) {
3048     if (!legacy_request) {
3049         LOG(ERROR) << "convertAidlNanPairingInitiatorRequestToLegacy: "
3050                       "legacy_request is null";
3051         return false;
3052     }
3053     *legacy_request = {};
3054 
3055     legacy_request->requestor_instance_id = aidl_request.peerId;
3056     memcpy(legacy_request->peer_disc_mac_addr, aidl_request.peerDiscMacAddr.data(), 6);
3057     legacy_request->nan_pairing_request_type =
3058             convertAidlNanPairingRequestTypeToLegacy(aidl_request.requestType);
3059     legacy_request->enable_pairing_cache = aidl_request.enablePairingCache;
3060 
3061     memcpy(legacy_request->nan_identity_key, aidl_request.pairingIdentityKey.data(),
3062            NAN_IDENTITY_KEY_LEN);
3063 
3064     legacy_request->is_opportunistic =
3065             aidl_request.securityConfig.securityType == NanPairingSecurityType::OPPORTUNISTIC ? 1
3066                                                                                               : 0;
3067     legacy_request->akm = convertAidlAkmTypeToLegacy(aidl_request.securityConfig.akm);
3068     legacy_request->cipher_type = (unsigned int)aidl_request.securityConfig.cipherType;
3069     if (aidl_request.securityConfig.securityType == NanPairingSecurityType::PMK) {
3070         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
3071         legacy_request->key_info.body.pmk_info.pmk_len = aidl_request.securityConfig.pmk.size();
3072         if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
3073             LOG(ERROR) << "convertAidlNanPairingInitiatorRequestToLegacy: "
3074                           "invalid pmk_len";
3075             return false;
3076         }
3077         memcpy(legacy_request->key_info.body.pmk_info.pmk, aidl_request.securityConfig.pmk.data(),
3078                legacy_request->key_info.body.pmk_info.pmk_len);
3079     }
3080     if (aidl_request.securityConfig.securityType == NanPairingSecurityType::PASSPHRASE) {
3081         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
3082         legacy_request->key_info.body.passphrase_info.passphrase_len =
3083                 aidl_request.securityConfig.passphrase.size();
3084         if (legacy_request->key_info.body.passphrase_info.passphrase_len <
3085             NAN_SECURITY_MIN_PASSPHRASE_LEN) {
3086             LOG(ERROR) << "convertAidlNanPairingInitiatorRequestToLegacy: "
3087                           "passphrase_len too small";
3088             return false;
3089         }
3090         if (legacy_request->key_info.body.passphrase_info.passphrase_len >
3091             NAN_SECURITY_MAX_PASSPHRASE_LEN) {
3092             LOG(ERROR) << "convertAidlNanPairingInitiatorRequestToLegacy: "
3093                           "passphrase_len too large";
3094             return false;
3095         }
3096         memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
3097                aidl_request.securityConfig.passphrase.data(),
3098                legacy_request->key_info.body.passphrase_info.passphrase_len);
3099     }
3100 
3101     return true;
3102 }
3103 
convertAidlNanPairingIndicationResponseToLegacy(const NanRespondToPairingIndicationRequest & aidl_request,legacy_hal::NanPairingIndicationResponse * legacy_request)3104 bool convertAidlNanPairingIndicationResponseToLegacy(
3105         const NanRespondToPairingIndicationRequest& aidl_request,
3106         legacy_hal::NanPairingIndicationResponse* legacy_request) {
3107     if (!legacy_request) {
3108         LOG(ERROR) << "convertAidlNanPairingIndicationResponseToLegacy: "
3109                       "legacy_request is null";
3110         return false;
3111     }
3112     *legacy_request = {};
3113 
3114     legacy_request->pairing_instance_id = aidl_request.pairingInstanceId;
3115     legacy_request->nan_pairing_request_type =
3116             convertAidlNanPairingRequestTypeToLegacy(aidl_request.requestType);
3117     legacy_request->enable_pairing_cache = aidl_request.enablePairingCache;
3118 
3119     memcpy(legacy_request->nan_identity_key, aidl_request.pairingIdentityKey.data(),
3120            NAN_IDENTITY_KEY_LEN);
3121 
3122     legacy_request->is_opportunistic =
3123             aidl_request.securityConfig.securityType == NanPairingSecurityType::OPPORTUNISTIC ? 1
3124                                                                                               : 0;
3125     legacy_request->akm = convertAidlAkmTypeToLegacy(aidl_request.securityConfig.akm);
3126     legacy_request->cipher_type = (unsigned int)aidl_request.securityConfig.cipherType;
3127     legacy_request->rsp_code =
3128             aidl_request.acceptRequest ? NAN_PAIRING_REQUEST_ACCEPT : NAN_PAIRING_REQUEST_REJECT;
3129     if (aidl_request.securityConfig.securityType == NanPairingSecurityType::PMK) {
3130         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PMK;
3131         legacy_request->key_info.body.pmk_info.pmk_len = aidl_request.securityConfig.pmk.size();
3132         if (legacy_request->key_info.body.pmk_info.pmk_len != NAN_PMK_INFO_LEN) {
3133             LOG(ERROR) << "convertAidlNanPairingIndicationResponseToLegacy: "
3134                           "invalid pmk_len";
3135             return false;
3136         }
3137         memcpy(legacy_request->key_info.body.pmk_info.pmk, aidl_request.securityConfig.pmk.data(),
3138                legacy_request->key_info.body.pmk_info.pmk_len);
3139     }
3140     if (aidl_request.securityConfig.securityType == NanPairingSecurityType::PASSPHRASE) {
3141         legacy_request->key_info.key_type = legacy_hal::NAN_SECURITY_KEY_INPUT_PASSPHRASE;
3142         legacy_request->key_info.body.passphrase_info.passphrase_len =
3143                 aidl_request.securityConfig.passphrase.size();
3144         if (legacy_request->key_info.body.passphrase_info.passphrase_len <
3145             NAN_SECURITY_MIN_PASSPHRASE_LEN) {
3146             LOG(ERROR) << "convertAidlNanPairingIndicationResponseToLegacy: "
3147                           "passphrase_len too small";
3148             return false;
3149         }
3150         if (legacy_request->key_info.body.passphrase_info.passphrase_len >
3151             NAN_SECURITY_MAX_PASSPHRASE_LEN) {
3152             LOG(ERROR) << "convertAidlNanPairingIndicationResponseToLegacy: "
3153                           "passphrase_len too large";
3154             return false;
3155         }
3156         memcpy(legacy_request->key_info.body.passphrase_info.passphrase,
3157                aidl_request.securityConfig.passphrase.data(),
3158                legacy_request->key_info.body.passphrase_info.passphrase_len);
3159     }
3160 
3161     return true;
3162 }
3163 
convertAidlNanBootstrappingInitiatorRequestToLegacy(const NanBootstrappingRequest & aidl_request,legacy_hal::NanBootstrappingRequest * legacy_request)3164 bool convertAidlNanBootstrappingInitiatorRequestToLegacy(
3165         const NanBootstrappingRequest& aidl_request,
3166         legacy_hal::NanBootstrappingRequest* legacy_request) {
3167     if (!legacy_request) {
3168         LOG(ERROR) << "convertAidlNanBootstrappingInitiatorRequestToLegacy: "
3169                       "legacy_request is null";
3170         return false;
3171     }
3172     *legacy_request = {};
3173 
3174     legacy_request->requestor_instance_id = aidl_request.peerId;
3175     memcpy(legacy_request->peer_disc_mac_addr, aidl_request.peerDiscMacAddr.data(), 6);
3176     legacy_request->request_bootstrapping_method =
3177             convertAidlBootstrappingMethodToLegacy(aidl_request.requestBootstrappingMethod);
3178     legacy_request->cookie_length = aidl_request.cookie.size();
3179 
3180     memcpy(legacy_request->cookie, aidl_request.cookie.data(), legacy_request->cookie_length);
3181 
3182     return true;
3183 }
3184 
convertAidlNanBootstrappingIndicationResponseToLegacy(const NanBootstrappingResponse & aidl_request,legacy_hal::NanBootstrappingIndicationResponse * legacy_request)3185 bool convertAidlNanBootstrappingIndicationResponseToLegacy(
3186         const NanBootstrappingResponse& aidl_request,
3187         legacy_hal::NanBootstrappingIndicationResponse* legacy_request) {
3188     if (!legacy_request) {
3189         LOG(ERROR) << "convertAidlNanBootstrappingIndicationResponseToLegacy: "
3190                       "legacy_request is null";
3191         return false;
3192     }
3193     *legacy_request = {};
3194 
3195     legacy_request->service_instance_id = aidl_request.bootstrappingInstanceId;
3196     legacy_request->rsp_code = aidl_request.acceptRequest ? NAN_BOOTSTRAPPING_REQUEST_ACCEPT
3197                                                           : NAN_BOOTSTRAPPING_REQUEST_REJECT;
3198 
3199     return true;
3200 }
3201 
convertLegacyNanPairingRequestIndToAidl(const legacy_hal::NanPairingRequestInd & legacy_ind,NanPairingRequestInd * aidl_ind)3202 bool convertLegacyNanPairingRequestIndToAidl(const legacy_hal::NanPairingRequestInd& legacy_ind,
3203                                              NanPairingRequestInd* aidl_ind) {
3204     if (!aidl_ind) {
3205         LOG(ERROR) << "convertLegacyNanPairingRequestIndToAidl: aidl_ind is null";
3206         return false;
3207     }
3208     *aidl_ind = {};
3209 
3210     aidl_ind->discoverySessionId = legacy_ind.publish_subscribe_id;
3211     aidl_ind->peerId = legacy_ind.requestor_instance_id;
3212     aidl_ind->peerDiscMacAddr = std::array<uint8_t, 6>();
3213     std::copy(legacy_ind.peer_disc_mac_addr, legacy_ind.peer_disc_mac_addr + 6,
3214               std::begin(aidl_ind->peerDiscMacAddr));
3215     aidl_ind->pairingInstanceId = legacy_ind.pairing_instance_id;
3216     aidl_ind->enablePairingCache = legacy_ind.enable_pairing_cache == 1;
3217     aidl_ind->requestType =
3218             convertLegacyNanPairingRequestTypeToAidl(legacy_ind.nan_pairing_request_type);
3219     if (!convertLegacyNiraToAidl(legacy_ind.nira, &aidl_ind->peerNira)) {
3220         return false;
3221     }
3222     return true;
3223 }
3224 
convertLegacyNanPairingConfirmIndToAidl(const legacy_hal::NanPairingConfirmInd & legacy_ind,NanPairingConfirmInd * aidl_ind)3225 bool convertLegacyNanPairingConfirmIndToAidl(const legacy_hal::NanPairingConfirmInd& legacy_ind,
3226                                              NanPairingConfirmInd* aidl_ind) {
3227     if (!aidl_ind) {
3228         LOG(ERROR) << "convertLegacyNanPairingRequestIndToAidl: aidl_ind is null";
3229         return false;
3230     }
3231     *aidl_ind = {};
3232 
3233     aidl_ind->pairingInstanceId = legacy_ind.pairing_instance_id;
3234     aidl_ind->enablePairingCache = legacy_ind.enable_pairing_cache == 1;
3235     aidl_ind->requestType =
3236             convertLegacyNanPairingRequestTypeToAidl(legacy_ind.nan_pairing_request_type);
3237     aidl_ind->pairingSuccess = legacy_ind.rsp_code == NAN_PAIRING_REQUEST_ACCEPT;
3238     aidl_ind->status.status = convertLegacyNanStatusTypeToAidl(legacy_ind.reason_code);
3239     if (!convertLegacyNpsaToAidl(legacy_ind.npk_security_association, &aidl_ind->npksa)) {
3240         return false;
3241     }
3242     return true;
3243 }
3244 
convertLegacyNanBootstrappingRequestIndToAidl(const legacy_hal::NanBootstrappingRequestInd & legacy_ind,NanBootstrappingRequestInd * aidl_ind)3245 bool convertLegacyNanBootstrappingRequestIndToAidl(
3246         const legacy_hal::NanBootstrappingRequestInd& legacy_ind,
3247         NanBootstrappingRequestInd* aidl_ind) {
3248     if (!aidl_ind) {
3249         LOG(ERROR) << "convertLegacyNanBootstrappingRequestIndToAidl: aidl_ind is null";
3250         return false;
3251     }
3252     *aidl_ind = {};
3253 
3254     aidl_ind->discoverySessionId = legacy_ind.publish_subscribe_id;
3255     aidl_ind->peerId = legacy_ind.requestor_instance_id;
3256     aidl_ind->peerDiscMacAddr = std::array<uint8_t, 6>();
3257     std::copy(legacy_ind.peer_disc_mac_addr, legacy_ind.peer_disc_mac_addr + 6,
3258               std::begin(aidl_ind->peerDiscMacAddr));
3259     aidl_ind->bootstrappingInstanceId = legacy_ind.bootstrapping_instance_id;
3260     aidl_ind->requestBootstrappingMethod =
3261             convertLegacyBootstrappingMethodToAidl(legacy_ind.request_bootstrapping_method);
3262     return true;
3263 }
3264 
convertLegacyNanBootstrappingConfirmIndToAidl(const legacy_hal::NanBootstrappingConfirmInd & legacy_ind,NanBootstrappingConfirmInd * aidl_ind)3265 bool convertLegacyNanBootstrappingConfirmIndToAidl(
3266         const legacy_hal::NanBootstrappingConfirmInd& legacy_ind,
3267         NanBootstrappingConfirmInd* aidl_ind) {
3268     if (!aidl_ind) {
3269         LOG(ERROR) << "convertLegacyNanBootstrappingConfirmIndToAidl: aidl_ind is null";
3270         return false;
3271     }
3272     *aidl_ind = {};
3273 
3274     aidl_ind->bootstrappingInstanceId = legacy_ind.bootstrapping_instance_id;
3275     aidl_ind->responseCode = static_cast<NanBootstrappingResponseCode>(legacy_ind.rsp_code);
3276     aidl_ind->reasonCode.status = convertLegacyNanStatusTypeToAidl(legacy_ind.reason_code);
3277     aidl_ind->comeBackDelay = legacy_ind.come_back_delay;
3278     aidl_ind->cookie =
3279             std::vector<uint8_t>(legacy_ind.cookie, legacy_ind.cookie + legacy_ind.cookie_length);
3280     return true;
3281 }
3282 
convertLegacyWifiChipCapabilitiesToAidl(const legacy_hal::wifi_chip_capabilities & legacy_chip_capabilities,WifiChipCapabilities & aidl_chip_capabilities)3283 bool convertLegacyWifiChipCapabilitiesToAidl(
3284         const legacy_hal::wifi_chip_capabilities& legacy_chip_capabilities,
3285         WifiChipCapabilities& aidl_chip_capabilities) {
3286     aidl_chip_capabilities.maxMloStrLinkCount = legacy_chip_capabilities.max_mlo_str_link_count;
3287     aidl_chip_capabilities.maxMloAssociationLinkCount =
3288             legacy_chip_capabilities.max_mlo_association_link_count;
3289     aidl_chip_capabilities.maxConcurrentTdlsSessionCount =
3290             legacy_chip_capabilities.max_concurrent_tdls_session_count;
3291     return true;
3292 }
3293 
convertAidlChannelCategoryToLegacy(uint32_t aidl_channel_category_mask)3294 uint32_t convertAidlChannelCategoryToLegacy(uint32_t aidl_channel_category_mask) {
3295     uint32_t channel_category_mask = 0;
3296     if (aidl_channel_category_mask &
3297         static_cast<int32_t>(IWifiChip::ChannelCategoryMask::INDOOR_CHANNEL)) {
3298         channel_category_mask |= legacy_hal::WIFI_INDOOR_CHANNEL;
3299     }
3300     if (aidl_channel_category_mask &
3301         static_cast<int32_t>(IWifiChip::ChannelCategoryMask::DFS_CHANNEL)) {
3302         channel_category_mask |= legacy_hal::WIFI_DFS_CHANNEL;
3303     }
3304     return channel_category_mask;
3305 }
3306 
convertLegacyIfaceMaskToIfaceConcurrencyType(u32 mask,std::vector<IfaceConcurrencyType> * types)3307 bool convertLegacyIfaceMaskToIfaceConcurrencyType(u32 mask,
3308                                                   std::vector<IfaceConcurrencyType>* types) {
3309     if (!mask) return false;
3310 
3311 #ifndef BIT
3312 #define BIT(x) (1 << (x))
3313 #endif
3314     if (mask & BIT(WIFI_INTERFACE_TYPE_STA)) types->push_back(IfaceConcurrencyType::STA);
3315     if (mask & BIT(WIFI_INTERFACE_TYPE_AP)) types->push_back(IfaceConcurrencyType::AP);
3316     if (mask & BIT(WIFI_INTERFACE_TYPE_AP_BRIDGED))
3317         types->push_back(IfaceConcurrencyType::AP_BRIDGED);
3318     if (mask & BIT(WIFI_INTERFACE_TYPE_P2P)) types->push_back(IfaceConcurrencyType::P2P);
3319     if (mask & BIT(WIFI_INTERFACE_TYPE_NAN)) types->push_back(IfaceConcurrencyType::NAN_IFACE);
3320 
3321     return true;
3322 }
3323 
convertLegacyIfaceCombinationsMatrixToChipMode(legacy_hal::wifi_iface_concurrency_matrix & legacy_matrix,IWifiChip::ChipMode * chip_mode)3324 bool convertLegacyIfaceCombinationsMatrixToChipMode(
3325         legacy_hal::wifi_iface_concurrency_matrix& legacy_matrix, IWifiChip::ChipMode* chip_mode) {
3326     if (!chip_mode) {
3327         LOG(ERROR) << "chip_mode is null";
3328         return false;
3329     }
3330     *chip_mode = {};
3331 
3332     int num_combinations = legacy_matrix.num_iface_combinations;
3333     std::vector<IWifiChip::ChipConcurrencyCombination> driver_Combinations_vec;
3334     if (!num_combinations) {
3335         LOG(ERROR) << "zero iface combinations";
3336         return false;
3337     }
3338 
3339     for (int i = 0; i < num_combinations; i++) {
3340         IWifiChip::ChipConcurrencyCombination chipComb;
3341         std::vector<IWifiChip::ChipConcurrencyCombinationLimit> limits;
3342         wifi_iface_combination* comb = &legacy_matrix.iface_combinations[i];
3343         if (!comb->num_iface_limits) continue;
3344         for (u32 j = 0; j < comb->num_iface_limits; j++) {
3345             IWifiChip::ChipConcurrencyCombinationLimit chipLimit;
3346             chipLimit.maxIfaces = comb->iface_limits[j].max_limit;
3347             std::vector<IfaceConcurrencyType> types;
3348             if (!convertLegacyIfaceMaskToIfaceConcurrencyType(comb->iface_limits[j].iface_mask,
3349                                                               &types)) {
3350                 LOG(ERROR) << "Failed to convert from iface_mask:"
3351                            << comb->iface_limits[j].iface_mask;
3352                 return false;
3353             }
3354             chipLimit.types = types;
3355             limits.push_back(chipLimit);
3356         }
3357         chipComb.limits = limits;
3358         driver_Combinations_vec.push_back(chipComb);
3359     }
3360 
3361     chip_mode->availableCombinations = driver_Combinations_vec;
3362     return true;
3363 }
3364 
3365 }  // namespace aidl_struct_util
3366 }  // namespace wifi
3367 }  // namespace hardware
3368 }  // namespace android
3369 }  // namespace aidl
3370