Wei-Yu Chen | 49950b9 | 2021-11-08 19:19:18 +0800 | [diff] [blame] | 1 | """ |
| 2 | Copyright 2020 The Magma Authors. |
| 3 | |
| 4 | This source code is licensed under the BSD-style license found in the |
| 5 | LICENSE file in the root directory of this source tree. |
| 6 | |
| 7 | Unless required by applicable law or agreed to in writing, software |
| 8 | distributed under the License is distributed on an "AS IS" BASIS, |
| 9 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 10 | See the License for the specific language governing permissions and |
| 11 | limitations under the License. |
| 12 | """ |
| 13 | |
| 14 | from typing import Any, Callable, Dict, List, Optional, Type |
| 15 | |
| 16 | from common.service import MagmaService |
| 17 | from data_models import transform_for_enb, transform_for_magma |
| 18 | from data_models.data_model import DataModel, TrParam |
| 19 | from data_models.data_model_parameters import ( |
| 20 | ParameterName, |
| 21 | TrParameterType, |
| 22 | ) |
| 23 | from device_config.enodeb_config_postprocessor import ( |
| 24 | EnodebConfigurationPostProcessor, |
| 25 | ) |
| 26 | from device_config.enodeb_configuration import EnodebConfiguration |
| 27 | from devices.device_utils import EnodebDeviceName |
| 28 | from state_machines.enb_acs_impl import BasicEnodebAcsStateMachine |
| 29 | from state_machines.enb_acs_states import ( |
| 30 | AddObjectsState, |
| 31 | BaicellsRemWaitState, |
| 32 | CheckOptionalParamsState, |
| 33 | DeleteObjectsState, |
| 34 | EnbSendRebootState, |
| 35 | EndSessionState, |
| 36 | EnodebAcsState, |
| 37 | ErrorState, |
| 38 | GetObjectParametersState, |
| 39 | GetParametersState, |
| 40 | SendGetTransientParametersState, |
| 41 | SetParameterValuesState, |
| 42 | WaitEmptyMessageState, |
| 43 | WaitGetObjectParametersState, |
| 44 | WaitGetParametersState, |
| 45 | WaitGetTransientParametersState, |
| 46 | WaitInformMRebootState, |
| 47 | WaitInformState, |
| 48 | WaitRebootResponseState, |
| 49 | WaitSetParameterValuesState, |
| 50 | ) |
| 51 | |
| 52 | |
| 53 | class BaicellsOldHandler(BasicEnodebAcsStateMachine): |
| 54 | def __init__( |
| 55 | self, |
| 56 | service: MagmaService, |
| 57 | ) -> None: |
| 58 | self._state_map = {} |
| 59 | super().__init__(service=service, use_param_key=False) |
| 60 | |
| 61 | def reboot_asap(self) -> None: |
| 62 | self.transition('reboot') |
| 63 | |
| 64 | def is_enodeb_connected(self) -> bool: |
| 65 | return not isinstance(self.state, WaitInformState) |
| 66 | |
| 67 | def _init_state_map(self) -> None: |
| 68 | self._state_map = { |
| 69 | 'wait_inform': WaitInformState(self, when_done='wait_empty', when_boot='wait_rem'), |
| 70 | 'wait_rem': BaicellsRemWaitState(self, when_done='wait_inform'), |
| 71 | 'wait_empty': WaitEmptyMessageState(self, when_done='get_transient_params', when_missing='check_optional_params'), |
| 72 | 'check_optional_params': CheckOptionalParamsState(self, when_done='get_transient_params'), |
| 73 | 'get_transient_params': SendGetTransientParametersState(self, when_done='wait_get_transient_params'), |
| 74 | 'wait_get_transient_params': WaitGetTransientParametersState(self, when_get='get_params', when_get_obj_params='get_obj_params', when_delete='delete_objs', when_add='add_objs', when_set='set_params', when_skip='end_session'), |
| 75 | 'get_params': GetParametersState(self, when_done='wait_get_params'), |
| 76 | 'wait_get_params': WaitGetParametersState(self, when_done='get_obj_params'), |
| 77 | 'get_obj_params': GetObjectParametersState(self, when_done='wait_get_obj_params'), |
| 78 | 'wait_get_obj_params': WaitGetObjectParametersState(self, when_delete='delete_objs', when_add='add_objs', when_set='set_params', when_skip='end_session'), |
| 79 | 'delete_objs': DeleteObjectsState(self, when_add='add_objs', when_skip='set_params'), |
| 80 | 'add_objs': AddObjectsState(self, when_done='set_params'), |
| 81 | 'set_params': SetParameterValuesState(self, when_done='wait_set_params'), |
| 82 | 'wait_set_params': WaitSetParameterValuesState(self, when_done='check_get_params', when_apply_invasive='reboot'), |
| 83 | 'check_get_params': GetParametersState(self, when_done='check_wait_get_params', request_all_params=True), |
| 84 | 'check_wait_get_params': WaitGetParametersState(self, when_done='end_session'), |
| 85 | 'end_session': EndSessionState(self), |
| 86 | 'reboot': EnbSendRebootState(self, when_done='wait_reboot'), |
| 87 | 'wait_reboot': WaitRebootResponseState(self, when_done='wait_post_reboot_inform'), |
| 88 | 'wait_post_reboot_inform': WaitInformMRebootState(self, when_done='wait_rem_post_reboot', when_timeout='wait_inform_post_reboot'), |
| 89 | # After rebooting, we don't need to query optional params again. |
| 90 | 'wait_inform_post_reboot': WaitInformState(self, when_done='wait_empty_post_reboot', when_boot='wait_rem_post_reboot'), |
| 91 | 'wait_rem_post_reboot': BaicellsRemWaitState(self, when_done='wait_inform_post_reboot'), |
| 92 | 'wait_empty_post_reboot': WaitEmptyMessageState(self, when_done='get_transient_params', when_missing='check_optional_params'), |
| 93 | # The states below are entered when an unexpected message type is |
| 94 | # received |
| 95 | 'unexpected_fault': ErrorState(self, inform_transition_target='wait_inform'), |
| 96 | } |
| 97 | |
| 98 | @property |
| 99 | def device_name(self) -> str: |
| 100 | return EnodebDeviceName.BAICELLS_OLD |
| 101 | |
| 102 | @property |
| 103 | def data_model_class(self) -> Type[DataModel]: |
| 104 | return BaicellsTrOldDataModel |
| 105 | |
| 106 | @property |
| 107 | def config_postprocessor(self) -> EnodebConfigurationPostProcessor: |
| 108 | return BaicellsTrOldConfigurationInitializer() |
| 109 | |
| 110 | @property |
| 111 | def state_map(self) -> Dict[str, EnodebAcsState]: |
| 112 | return self._state_map |
| 113 | |
| 114 | @property |
| 115 | def disconnected_state_name(self) -> str: |
| 116 | return 'wait_inform' |
| 117 | |
| 118 | @property |
| 119 | def unexpected_fault_state_name(self) -> str: |
| 120 | return 'unexpected_fault' |
| 121 | |
| 122 | |
| 123 | class BaicellsTrOldDataModel(DataModel): |
| 124 | """ |
| 125 | Class to represent relevant data model parameters from |
| 126 | TR-196/TR-098/TR-181. |
| 127 | |
| 128 | This class is effectively read-only |
| 129 | |
| 130 | This is for any version before BaiStation_V100R001C00B110SPC003 |
| 131 | |
| 132 | Some eNodeBs have a bug where the meaning of the following parameter is |
| 133 | inverted: |
| 134 | Device.Services.FAPService.1.CellConfig.LTE.EPC.PLMNList.1.CellReservedForOperatorUse |
| 135 | I.e. CellReservedForOperatorUse = True in TR-196 results in the relevant |
| 136 | SIB parameter being advertised as 'CellReservedForOperatorUse notReserved', |
| 137 | and vice versa. |
| 138 | |
| 139 | This issue was fixed in the above SW version, so the flag should be |
| 140 | inverted for the all versions PRECEEDING |
| 141 | |
| 142 | The same problem exists for 'cell barred'. See above description |
| 143 | """ |
| 144 | # Parameters to query when reading eNodeB config |
| 145 | LOAD_PARAMETERS = [ParameterName.DEVICE] |
| 146 | # Mapping of TR parameter paths to aliases |
| 147 | DEVICE_PATH = 'Device.' |
| 148 | FAPSERVICE_PATH = DEVICE_PATH + 'Services.FAPService.1.' |
| 149 | PARAMETERS = { |
| 150 | # Top-level objects |
| 151 | ParameterName.DEVICE: TrParam(DEVICE_PATH, True, TrParameterType.OBJECT, False), |
| 152 | ParameterName.FAP_SERVICE: TrParam(FAPSERVICE_PATH, True, TrParameterType.OBJECT, False), |
| 153 | |
| 154 | # Device info parameters |
| 155 | ParameterName.GPS_STATUS: TrParam(DEVICE_PATH + 'DeviceInfo.X_BAICELLS_COM_GPS_Status', True, TrParameterType.BOOLEAN, False), |
| 156 | ParameterName.PTP_STATUS: TrParam(DEVICE_PATH + 'DeviceInfo.X_BAICELLS_COM_1588_Status', True, TrParameterType.BOOLEAN, False), |
| 157 | ParameterName.MME_STATUS: TrParam(DEVICE_PATH + 'DeviceInfo.X_BAICELLS_COM_MME_Status', True, TrParameterType.BOOLEAN, False), |
| 158 | ParameterName.REM_STATUS: TrParam(FAPSERVICE_PATH + 'REM.X_BAICELLS_COM_REM_Status', True, TrParameterType.BOOLEAN, True), |
| 159 | ParameterName.LOCAL_GATEWAY_ENABLE: |
| 160 | TrParam(DEVICE_PATH + 'DeviceInfo.X_BAICELLS_COM_LTE_LGW_Switch', False, TrParameterType.BOOLEAN, False), |
| 161 | ParameterName.GPS_ENABLE: TrParam(DEVICE_PATH + 'X_BAICELLS_COM_GpsSyncEnable', False, TrParameterType.BOOLEAN, True), |
| 162 | ParameterName.GPS_LAT: TrParam(DEVICE_PATH + 'FAP.GPS.LockedLatitude', True, TrParameterType.INT, True), |
| 163 | ParameterName.GPS_LONG: TrParam(DEVICE_PATH + 'FAP.GPS.LockedLongitude', True, TrParameterType.INT, True), |
| 164 | ParameterName.SW_VERSION: TrParam(DEVICE_PATH + 'DeviceInfo.SoftwareVersion', True, TrParameterType.STRING, False), |
| 165 | ParameterName.SERIAL_NUMBER: TrParam(DEVICE_PATH + 'DeviceInfo.SerialNumber', True, TrParameterType.STRING, False), |
| 166 | |
| 167 | # Capabilities |
| 168 | ParameterName.DUPLEX_MODE_CAPABILITY: TrParam( |
| 169 | FAPSERVICE_PATH + 'Capabilities.LTE.DuplexMode', True, TrParameterType.STRING, False, |
| 170 | ), |
| 171 | ParameterName.BAND_CAPABILITY: TrParam(FAPSERVICE_PATH + 'Capabilities.LTE.BandsSupported', True, TrParameterType.STRING, False), |
| 172 | |
| 173 | # RF-related parameters |
| 174 | ParameterName.EARFCNDL: TrParam(FAPSERVICE_PATH + 'X_BAICELLS_COM_LTE.EARFCNDLInUse', True, TrParameterType.INT, False), |
| 175 | ParameterName.EARFCNUL: TrParam(FAPSERVICE_PATH + 'X_BAICELLS_COM_LTE.EARFCNULInUse', True, TrParameterType.INT, False), |
| 176 | ParameterName.BAND: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.RAN.RF.FreqBandIndicator', True, TrParameterType.INT, False), |
| 177 | ParameterName.PCI: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.RAN.RF.PhyCellID', True, TrParameterType.INT, False), |
| 178 | ParameterName.DL_BANDWIDTH: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.RAN.RF.DLBandwidth', True, TrParameterType.STRING, False), |
| 179 | ParameterName.UL_BANDWIDTH: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.RAN.RF.ULBandwidth', True, TrParameterType.STRING, False), |
| 180 | ParameterName.SUBFRAME_ASSIGNMENT: TrParam( |
| 181 | FAPSERVICE_PATH |
| 182 | + 'CellConfig.LTE.RAN.PHY.TDDFrame.SubFrameAssignment', True, TrParameterType.INT, False, |
| 183 | ), |
| 184 | ParameterName.SPECIAL_SUBFRAME_PATTERN: TrParam( |
| 185 | FAPSERVICE_PATH |
| 186 | + 'CellConfig.LTE.RAN.PHY.TDDFrame.SpecialSubframePatterns', True, TrParameterType.INT, False, |
| 187 | ), |
| 188 | ParameterName.CELL_ID: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.RAN.Common.CellIdentity', True, TrParameterType.UNSIGNED_INT, False), |
| 189 | |
| 190 | # Other LTE parameters |
| 191 | ParameterName.ADMIN_STATE: TrParam(FAPSERVICE_PATH + 'FAPControl.LTE.AdminState', False, TrParameterType.BOOLEAN, False), |
| 192 | ParameterName.OP_STATE: TrParam(FAPSERVICE_PATH + 'FAPControl.LTE.OpState', True, TrParameterType.BOOLEAN, False), |
| 193 | ParameterName.RF_TX_STATUS: TrParam(FAPSERVICE_PATH + 'FAPControl.LTE.RFTxStatus', True, TrParameterType.BOOLEAN, False), |
| 194 | |
| 195 | # RAN parameters |
| 196 | ParameterName.CELL_RESERVED: TrParam( |
| 197 | FAPSERVICE_PATH |
| 198 | + 'CellConfig.LTE.RAN.CellRestriction.CellReservedForOperatorUse', True, TrParameterType.BOOLEAN, False, |
| 199 | ), |
| 200 | ParameterName.CELL_BARRED: TrParam( |
| 201 | FAPSERVICE_PATH |
| 202 | + 'CellConfig.LTE.RAN.CellRestriction.CellBarred', True, TrParameterType.BOOLEAN, False, |
| 203 | ), |
| 204 | |
| 205 | # Core network parameters |
| 206 | ParameterName.MME_IP: TrParam( |
| 207 | FAPSERVICE_PATH + 'FAPControl.LTE.Gateway.S1SigLinkServerList', True, TrParameterType.STRING, False, |
| 208 | ), |
| 209 | ParameterName.MME_PORT: TrParam(FAPSERVICE_PATH + 'FAPControl.LTE.Gateway.S1SigLinkPort', True, TrParameterType.INT, False), |
| 210 | ParameterName.NUM_PLMNS: TrParam( |
| 211 | FAPSERVICE_PATH + 'CellConfig.LTE.EPC.PLMNListNumberOfEntries', True, TrParameterType.INT, False, |
| 212 | ), |
| 213 | ParameterName.PLMN: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.EPC.PLMNList.', True, TrParameterType.STRING, False), |
| 214 | # PLMN arrays are added below |
| 215 | ParameterName.TAC: TrParam(FAPSERVICE_PATH + 'CellConfig.LTE.EPC.TAC', True, TrParameterType.INT, False), |
| 216 | ParameterName.IP_SEC_ENABLE: TrParam( |
| 217 | DEVICE_PATH + 'Services.FAPService.Ipsec.IPSEC_ENABLE', False, TrParameterType.BOOLEAN, False, |
| 218 | ), |
| 219 | ParameterName.MME_POOL_ENABLE: TrParam( |
| 220 | FAPSERVICE_PATH + |
| 221 | 'FAPControl.LTE.Gateway.X_BAICELLS_COM_MmePool.Enable', True, TrParameterType.BOOLEAN, True, |
| 222 | ), |
| 223 | |
| 224 | # Management server parameters |
| 225 | ParameterName.PERIODIC_INFORM_ENABLE: |
| 226 | TrParam(DEVICE_PATH + 'ManagementServer.PeriodicInformEnable', False, TrParameterType.BOOLEAN, False), |
| 227 | ParameterName.PERIODIC_INFORM_INTERVAL: |
| 228 | TrParam(DEVICE_PATH + 'ManagementServer.PeriodicInformInterval', False, TrParameterType.INT, False), |
| 229 | |
| 230 | # Performance management parameters |
| 231 | ParameterName.PERF_MGMT_ENABLE: TrParam( |
| 232 | DEVICE_PATH + 'FAP.PerfMgmt.Config.1.Enable', False, TrParameterType.BOOLEAN, False, |
| 233 | ), |
| 234 | ParameterName.PERF_MGMT_UPLOAD_INTERVAL: TrParam( |
| 235 | DEVICE_PATH + 'FAP.PerfMgmt.Config.1.PeriodicUploadInterval', False, TrParameterType.INT, False, |
| 236 | ), |
| 237 | ParameterName.PERF_MGMT_UPLOAD_URL: TrParam( |
| 238 | DEVICE_PATH + 'FAP.PerfMgmt.Config.1.URL', False, TrParameterType.STRING, False, |
| 239 | ), |
| 240 | |
| 241 | } |
| 242 | |
| 243 | NUM_PLMNS_IN_CONFIG = 6 |
| 244 | for i in range(1, NUM_PLMNS_IN_CONFIG + 1): |
| 245 | PARAMETERS[(ParameterName.PLMN_N) % i] = TrParam( |
| 246 | FAPSERVICE_PATH + 'CellConfig.LTE.EPC.PLMNList.%d.' % i, True, TrParameterType.STRING, False, |
| 247 | ) |
| 248 | PARAMETERS[ParameterName.PLMN_N_CELL_RESERVED % i] = TrParam( |
| 249 | FAPSERVICE_PATH + |
| 250 | 'CellConfig.LTE.EPC.PLMNList.%d.CellReservedForOperatorUse' % i, True, TrParameterType.BOOLEAN, False, |
| 251 | ) |
| 252 | PARAMETERS[ParameterName.PLMN_N_ENABLE % i] = TrParam( |
| 253 | FAPSERVICE_PATH + 'CellConfig.LTE.EPC.PLMNList.%d.Enable' % i, True, TrParameterType.BOOLEAN, False, |
| 254 | ) |
| 255 | PARAMETERS[ParameterName.PLMN_N_PRIMARY % i] = TrParam( |
| 256 | FAPSERVICE_PATH + 'CellConfig.LTE.EPC.PLMNList.%d.IsPrimary' % i, True, TrParameterType.BOOLEAN, False, |
| 257 | ) |
| 258 | PARAMETERS[ParameterName.PLMN_N_PLMNID % i] = TrParam( |
| 259 | FAPSERVICE_PATH + 'CellConfig.LTE.EPC.PLMNList.%d.PLMNID' % i, True, TrParameterType.STRING, False, |
| 260 | ) |
| 261 | |
| 262 | TRANSFORMS_FOR_ENB = { |
| 263 | ParameterName.DL_BANDWIDTH: transform_for_enb.bandwidth, |
| 264 | ParameterName.UL_BANDWIDTH: transform_for_enb.bandwidth, |
| 265 | ParameterName.CELL_BARRED: transform_for_enb.invert_cell_barred, |
| 266 | ParameterName.CELL_RESERVED: transform_for_enb.invert_cell_reserved, |
| 267 | } |
| 268 | TRANSFORMS_FOR_MAGMA = { |
| 269 | ParameterName.DL_BANDWIDTH: transform_for_magma.bandwidth, |
| 270 | ParameterName.UL_BANDWIDTH: transform_for_magma.bandwidth, |
| 271 | # We don't set GPS, so we don't need transform for enb |
| 272 | ParameterName.GPS_LAT: transform_for_magma.gps_tr181, |
| 273 | ParameterName.GPS_LONG: transform_for_magma.gps_tr181, |
| 274 | } |
| 275 | |
| 276 | @classmethod |
| 277 | def get_parameter(cls, param_name: ParameterName) -> Optional[TrParam]: |
| 278 | return cls.PARAMETERS.get(param_name) |
| 279 | |
| 280 | @classmethod |
| 281 | def _get_magma_transforms( |
| 282 | cls, |
| 283 | ) -> Dict[ParameterName, Callable[[Any], Any]]: |
| 284 | return cls.TRANSFORMS_FOR_MAGMA |
| 285 | |
| 286 | @classmethod |
| 287 | def _get_enb_transforms(cls) -> Dict[ParameterName, Callable[[Any], Any]]: |
| 288 | return cls.TRANSFORMS_FOR_ENB |
| 289 | |
| 290 | @classmethod |
| 291 | def get_load_parameters(cls) -> List[ParameterName]: |
| 292 | return cls.LOAD_PARAMETERS |
| 293 | |
| 294 | @classmethod |
| 295 | def get_num_plmns(cls) -> int: |
| 296 | return cls.NUM_PLMNS_IN_CONFIG |
| 297 | |
| 298 | @classmethod |
| 299 | def get_parameter_names(cls) -> List[ParameterName]: |
| 300 | excluded_params = [ |
| 301 | str(ParameterName.DEVICE), |
| 302 | str(ParameterName.FAP_SERVICE), |
| 303 | ] |
| 304 | names = list( |
| 305 | filter( |
| 306 | lambda x: (not str(x).startswith('PLMN')) |
| 307 | and (str(x) not in excluded_params), |
| 308 | cls.PARAMETERS.keys(), |
| 309 | ), |
| 310 | ) |
| 311 | return names |
| 312 | |
| 313 | @classmethod |
| 314 | def get_numbered_param_names(cls) -> Dict[ParameterName, List[ParameterName]]: |
| 315 | names = {} |
| 316 | for i in range(1, cls.NUM_PLMNS_IN_CONFIG + 1): |
| 317 | params = [] |
| 318 | params.append(ParameterName.PLMN_N_CELL_RESERVED % i) |
| 319 | params.append(ParameterName.PLMN_N_ENABLE % i) |
| 320 | params.append(ParameterName.PLMN_N_PRIMARY % i) |
| 321 | params.append(ParameterName.PLMN_N_PLMNID % i) |
| 322 | names[ParameterName.PLMN_N % i] = params |
| 323 | |
| 324 | return names |
| 325 | |
| 326 | |
| 327 | class BaicellsTrOldConfigurationInitializer(EnodebConfigurationPostProcessor): |
| 328 | def postprocess(self, mconfig: Any, service_cfg: Any, desired_cfg: EnodebConfiguration) -> None: |
| 329 | desired_cfg.set_parameter(ParameterName.CELL_BARRED, False) |