Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 1 | # osmo_gsm_tester: base classes to share code among eNodeB subclasses. |
| 2 | # |
| 3 | # Copyright (C) 2020 by sysmocom - s.f.m.c. GmbH |
| 4 | # |
| 5 | # Author: Pau Espin Pedrol <pespin@sysmocom.de> |
| 6 | # |
| 7 | # This program is free software: you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License as |
| 9 | # published by the Free Software Foundation, either version 3 of the |
| 10 | # License, or (at your option) any later version. |
| 11 | # |
| 12 | # This program is distributed in the hope that it will be useful, |
| 13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | # GNU General Public License for more details. |
| 16 | # |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | |
| 20 | from abc import ABCMeta, abstractmethod |
Pau Espin Pedrol | e1a58bd | 2020-04-10 20:46:07 +0200 | [diff] [blame] | 21 | from ..core import log, config |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 22 | from ..core import schema |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 23 | from . import run_node |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 24 | from .gnuradio_zmq_broker import GrBroker |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 25 | |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 26 | def on_register_schemas(): |
| 27 | resource_schema = { |
| 28 | 'label': schema.STR, |
| 29 | 'type': schema.STR, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 30 | 'gtp_bind_addr': schema.IPV4, |
| 31 | 'id': schema.UINT, |
| 32 | 'num_prb': schema.UINT, |
Andre Puschmann | d0682ba | 2020-10-15 15:46:29 +0200 | [diff] [blame] | 33 | 'duplex': schema.STR, |
| 34 | 'tdd_uldl_config': schema.UINT, |
| 35 | 'tdd_special_subframe_pattern': schema.UINT, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 36 | 'transmission_mode': schema.LTE_TRANSMISSION_MODE, |
| 37 | 'tx_gain': schema.UINT, |
| 38 | 'rx_gain': schema.UINT, |
| 39 | 'rf_dev_type': schema.STR, |
| 40 | 'rf_dev_args': schema.STR, |
Andre Puschmann | c489f19 | 2020-10-09 14:46:38 +0200 | [diff] [blame] | 41 | 'rf_dev_sync': schema.STR, |
Pau Espin Pedrol | e592de8 | 2020-06-15 17:01:16 +0200 | [diff] [blame] | 42 | 'additional_args[]': schema.STR, |
Andre Puschmann | 0cfc084 | 2020-08-26 18:19:15 +0200 | [diff] [blame] | 43 | 'inactivity_timer': schema.INT, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 44 | 'enable_measurements': schema.BOOL_STR, |
Andre Puschmann | 955249d | 2020-07-01 15:44:09 +0200 | [diff] [blame] | 45 | 'enable_dl_awgn': schema.BOOL_STR, |
| 46 | 'dl_awgn_snr': schema.INT, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 47 | 'a1_report_type': schema.STR, |
| 48 | 'a1_report_value': schema.INT, |
| 49 | 'a1_hysteresis': schema.INT, |
| 50 | 'a1_time_to_trigger': schema.INT, |
| 51 | 'a2_report_type': schema.STR, |
| 52 | 'a2_report_value': schema.INT, |
| 53 | 'a2_hysteresis': schema.INT, |
| 54 | 'a2_time_to_trigger': schema.INT, |
| 55 | 'a3_report_type': schema.STR, |
| 56 | 'a3_report_value': schema.INT, |
| 57 | 'a3_hysteresis': schema.INT, |
| 58 | 'a3_time_to_trigger': schema.INT, |
| 59 | 'num_cells': schema.UINT, |
| 60 | 'cell_list[].cell_id': schema.UINT, |
Andre Puschmann | 549826d | 2020-04-21 21:14:30 +0200 | [diff] [blame] | 61 | 'cell_list[].rf_port': schema.UINT, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 62 | 'cell_list[].pci': schema.UINT, |
Pau Espin Pedrol | ef7256a | 2020-11-09 18:52:05 +0100 | [diff] [blame] | 63 | 'cell_list[].ncell_list[].enb_id': schema.UINT, |
| 64 | 'cell_list[].ncell_list[].cell_id': schema.UINT, |
| 65 | 'cell_list[].ncell_list[].pci': schema.UINT, |
| 66 | 'cell_list[].ncell_list[].dl_earfcn': schema.UINT, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 67 | 'cell_list[].scell_list[]': schema.UINT, |
| 68 | 'cell_list[].dl_earfcn': schema.UINT, |
Andre Puschmann | a7fd394 | 2020-11-06 16:24:38 +0100 | [diff] [blame] | 69 | 'cell_list[].root_seq_idx': schema.UINT, |
| 70 | 'cell_list[].tac': schema.UINT, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 71 | 'cell_list[].dl_rfemu.type': schema.STR, |
| 72 | 'cell_list[].dl_rfemu.addr': schema.IPV4, |
| 73 | 'cell_list[].dl_rfemu.ports[]': schema.UINT, |
| 74 | } |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 75 | for key, val in run_node.RunNode.schema().items(): |
| 76 | resource_schema['run_node.%s' % key] = val |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 77 | schema.register_resource_schema('enb', resource_schema) |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 78 | |
| 79 | class eNodeB(log.Origin, metaclass=ABCMeta): |
| 80 | |
| 81 | ############## |
| 82 | # PROTECTED |
| 83 | ############## |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 84 | def __init__(self, testenv, conf, name): |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 85 | super().__init__(log.C_RUN, '%s' % name) |
| 86 | self._conf = conf |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 87 | self._run_node = run_node.RunNode.from_conf(conf.get('run_node', {})) |
Andre Puschmann | 4b5a09a | 2020-04-14 22:24:00 +0200 | [diff] [blame] | 88 | self._gtp_bind_addr = conf.get('gtp_bind_addr', None) |
| 89 | if self._gtp_bind_addr is None: |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 90 | self._gtp_bind_addr = self._run_node.run_addr() |
Pau Espin Pedrol | a2d4e2f | 2020-10-22 15:46:42 +0200 | [diff] [blame] | 91 | label = conf.get('label', None) |
| 92 | self.set_name('%s_%s' % (name, label if label is not None else self._run_node.run_addr())) |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 93 | self._txmode = 0 |
Pau Espin Pedrol | 491f77c | 2020-04-20 14:20:43 +0200 | [diff] [blame] | 94 | self._id = None |
Andre Puschmann | d0682ba | 2020-10-15 15:46:29 +0200 | [diff] [blame] | 95 | self._duplex = None |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 96 | self._num_prb = 0 |
Pau Espin Pedrol | f46ae22 | 2020-04-17 16:23:54 +0200 | [diff] [blame] | 97 | self._num_cells = None |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 98 | self._epc = None |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 99 | self.gen_conf = None |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 100 | self.gr_broker = GrBroker.ref() |
| 101 | self.gr_broker.register_enb(self) |
| 102 | self._use_gr_broker = False |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 103 | |
| 104 | def using_grbroker(self, cfg_values): |
| 105 | # whether we are to use Grbroker in between ENB and UE. |
| 106 | # Initial checks: |
| 107 | if cfg_values['enb'].get('rf_dev_type') != 'zmq': |
| 108 | return False |
| 109 | cell_list = cfg_values['enb']['cell_list'] |
| 110 | use_match = False |
| 111 | notuse_match = False |
| 112 | for cell in cell_list: |
| 113 | if cell.get('dl_rfemu', False) and cell['dl_rfemu'].get('type', None) == 'gnuradio_zmq': |
| 114 | use_match = True |
| 115 | else: |
| 116 | notuse_match = True |
| 117 | if use_match and notuse_match: |
| 118 | raise log.Error('Some Cells are configured to use gnuradio_zmq and some are not, unsupported') |
| 119 | return use_match |
| 120 | |
| 121 | def calc_required_zmq_ports(self, cfg_values): |
| 122 | cell_list = cfg_values['enb']['cell_list'] |
| 123 | return len(cell_list) * self.num_ports() # *2 if MIMO |
| 124 | |
| 125 | def calc_required_zmq_ports_joined_earfcn(self, cfg_values): |
| 126 | #gr_broker will join the earfcns, so we need to count uniqe earfcns: |
| 127 | cell_list = cfg_values['enb']['cell_list'] |
| 128 | earfcn_li = [] |
| 129 | [earfcn_li.append(int(cell['dl_earfcn'])) for cell in cell_list if int(cell['dl_earfcn']) not in earfcn_li] |
| 130 | return len(earfcn_li) * self.num_ports() # *2 if MIMO |
| 131 | |
| 132 | |
| 133 | def assign_enb_zmq_ports(self, cfg_values, port_name, base_port): |
| 134 | port_offset = 0 |
| 135 | cell_list = cfg_values['enb']['cell_list'] |
| 136 | for cell in cell_list: |
| 137 | cell[port_name] = base_port + port_offset |
| 138 | port_offset += self.num_ports() |
| 139 | # TODO: do we need to assign cell_list back? |
| 140 | |
| 141 | def assign_enb_zmq_ports_joined_earfcn(self, cfg_values, port_name, base_port): |
| 142 | # TODO: Set in cell one bind port per unique earfcn, this is where UE will connect to when we use grbroker. |
| 143 | cell_list = cfg_values['enb']['cell_list'] |
| 144 | earfcn_li = [] |
| 145 | [earfcn_li.append(int(cell['dl_earfcn'])) for cell in cell_list if int(cell['dl_earfcn']) not in earfcn_li] |
| 146 | for cell in cell_list: |
| 147 | cell[port_name] = base_port + earfcn_li.index(int(cell['dl_earfcn'])) * self.num_ports() |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 148 | |
Pau Espin Pedrol | c04528c | 2020-04-01 13:55:51 +0200 | [diff] [blame] | 149 | def configure(self, config_specifics_li): |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 150 | values = dict(enb=config.get_defaults('enb')) |
Pau Espin Pedrol | c04528c | 2020-04-01 13:55:51 +0200 | [diff] [blame] | 151 | for config_specifics in config_specifics_li: |
| 152 | config.overlay(values, dict(enb=config.get_defaults(config_specifics))) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 153 | config.overlay(values, dict(enb=self.testenv.suite().config().get('enb', {}))) |
Pau Espin Pedrol | c04528c | 2020-04-01 13:55:51 +0200 | [diff] [blame] | 154 | for config_specifics in config_specifics_li: |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 155 | config.overlay(values, dict(enb=self.testenv.suite().config().get(config_specifics, {}))) |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 156 | config.overlay(values, dict(enb=self._conf)) |
Pau Espin Pedrol | 491f77c | 2020-04-20 14:20:43 +0200 | [diff] [blame] | 157 | self._id = int(values['enb'].get('id', None)) |
| 158 | assert self._id is not None |
Andre Puschmann | d0682ba | 2020-10-15 15:46:29 +0200 | [diff] [blame] | 159 | self._duplex = values['enb'].get('duplex', None) |
| 160 | assert self._duplex |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 161 | self._num_prb = int(values['enb'].get('num_prb', None)) |
| 162 | assert self._num_prb |
| 163 | self._txmode = int(values['enb'].get('transmission_mode', None)) |
| 164 | assert self._txmode |
| 165 | config.overlay(values, dict(enb={ 'num_ports': self.num_ports() })) |
Andre Puschmann | 0cfc084 | 2020-08-26 18:19:15 +0200 | [diff] [blame] | 166 | self._inactivity_timer = int(values['enb'].get('inactivity_timer', None)) |
| 167 | assert self._inactivity_timer |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 168 | assert self._epc is not None |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 169 | config.overlay(values, dict(enb={ 'addr': self.addr() })) |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 170 | config.overlay(values, dict(enb={ 'mme_addr': self._epc.addr() })) |
Andre Puschmann | 4b5a09a | 2020-04-14 22:24:00 +0200 | [diff] [blame] | 171 | config.overlay(values, dict(enb={ 'gtp_bind_addr': self._gtp_bind_addr })) |
Pau Espin Pedrol | f46ae22 | 2020-04-17 16:23:54 +0200 | [diff] [blame] | 172 | self._num_cells = int(values['enb'].get('num_cells', None)) |
| 173 | assert self._num_cells |
| 174 | |
| 175 | # adjust cell_list to num_cells length: |
| 176 | len_cell_list = len(values['enb']['cell_list']) |
| 177 | if len_cell_list >= self._num_cells: |
| 178 | values['enb']['cell_list'] = values['enb']['cell_list'][:self._num_cells] |
| 179 | else: |
| 180 | raise log.Error('enb.cell_list items (%d) < enb.num_cells (%d) attribute!' % (len_cell_list, self._num_cells)) |
| 181 | # adjust scell list (to only contain values available in cell_list): |
| 182 | cell_id_list = [c['cell_id'] for c in values['enb']['cell_list']] |
| 183 | for i in range(len(values['enb']['cell_list'])): |
| 184 | scell_list_old = values['enb']['cell_list'][i]['scell_list'] |
| 185 | scell_list_new = [] |
| 186 | for scell_id in scell_list_old: |
| 187 | if scell_id in cell_id_list: |
| 188 | scell_list_new.append(scell_id) |
| 189 | values['enb']['cell_list'][i]['scell_list'] = scell_list_new |
| 190 | |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 191 | # Assign ZMQ ports to each Cell/EARFCN. |
| 192 | if values['enb'].get('rf_dev_type') == 'zmq': |
| 193 | resourcep = self.testenv.suite().resource_pool() |
| 194 | num_ports = self.calc_required_zmq_ports(values) |
| 195 | num_ports_joined_earfcn = self.calc_required_zmq_ports_joined_earfcn(values) |
| 196 | ue_bind_port = self.ue.zmq_base_bind_port() |
| 197 | enb_bind_port = resourcep.next_zmq_port_range(self, num_ports) |
| 198 | self.assign_enb_zmq_ports(values, 'zmq_enb_bind_port', enb_bind_port) |
| 199 | # If we are to use a GrBroker, then initialize here to have remote zmq ports available: |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 200 | self._use_gr_broker = self.using_grbroker(values) |
| 201 | if self._use_gr_broker: |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 202 | zmq_enb_peer_port = resourcep.next_zmq_port_range(self, num_ports) |
| 203 | self.assign_enb_zmq_ports(values, 'zmq_enb_peer_port', zmq_enb_peer_port) # These are actually bound to GrBroker |
| 204 | self.assign_enb_zmq_ports_joined_earfcn(values, 'zmq_ue_bind_port', ue_bind_port) # This is were GrBroker binds on the UE side |
| 205 | zmq_ue_peer_port = resourcep.next_zmq_port_range(self, num_ports_joined_earfcn) |
| 206 | self.assign_enb_zmq_ports_joined_earfcn(values, 'zmq_ue_peer_port', zmq_ue_peer_port) # This is were GrBroker binds on the UE side |
| 207 | # Already set gen_conf here in advance since gr_broker needs the cell list |
| 208 | self.gen_conf = values |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 209 | self.gr_broker.start() |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 210 | else: |
| 211 | self.assign_enb_zmq_ports(values, 'zmq_enb_peer_port', ue_bind_port) |
| 212 | self.assign_enb_zmq_ports(values, 'zmq_ue_bind_port', ue_bind_port) #If no broker we need to match amount of ports |
| 213 | self.assign_enb_zmq_ports(values, 'zmq_ue_peer_port', enb_bind_port) |
| 214 | |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 215 | return values |
| 216 | |
Pau Espin Pedrol | 491f77c | 2020-04-20 14:20:43 +0200 | [diff] [blame] | 217 | def id(self): |
| 218 | return self._id |
| 219 | |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 220 | def num_ports(self): |
| 221 | if self._txmode == 1: |
| 222 | return 1 |
| 223 | return 2 |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 224 | |
Andre Puschmann | 0957e9e | 2020-06-16 16:29:27 +0200 | [diff] [blame] | 225 | def num_cells(self): |
| 226 | return self._num_cells |
| 227 | |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 228 | ######################## |
| 229 | # PUBLIC - INTERNAL API |
| 230 | ######################## |
| 231 | def cleanup(self): |
| 232 | 'Nothing to do by default. Subclass can override if required.' |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 233 | if self.gr_broker: |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 234 | self.gr_broker.unregister_enb(self) |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 235 | GrBroker.unref() |
| 236 | self.gr_broker = None |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 237 | |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 238 | def num_prb(self): |
| 239 | return self._num_prb |
| 240 | |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 241 | #reference: srsLTE.git srslte_symbol_sz() |
| 242 | def num_prb2symbol_sz(self, num_prb): |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 243 | if num_prb == 6: |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 244 | return 128 |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 245 | if num_prb == 50: |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 246 | return 768 |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 247 | if num_prb == 75: |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 248 | return 1024 |
Andre Puschmann | 0a50110 | 2020-06-02 22:35:27 +0200 | [diff] [blame] | 249 | return 1536 |
| 250 | |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 251 | raise log.Error('invalid num_prb %r', num_prb) |
| 252 | |
| 253 | def num_prb2base_srate(self, num_prb): |
| 254 | return self.num_prb2symbol_sz(num_prb) * 15 * 1000 |
| 255 | |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 256 | def get_zmq_rf_dev_args(self, cfg_values): |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 257 | base_srate = self.num_prb2base_srate(self.num_prb()) |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 258 | |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 259 | if self._use_gr_broker: |
Pau Espin Pedrol | 4acb45a | 2020-10-23 13:51:03 +0200 | [diff] [blame] | 260 | ul_rem_addr = self.gr_broker.addr() |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 261 | else: |
| 262 | ul_rem_addr = self.ue.addr() |
| 263 | |
| 264 | rf_dev_args = 'fail_on_disconnect=true' |
| 265 | idx = 0 |
| 266 | cell_list = cfg_values['enb']['cell_list'] |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 267 | # Define all 8 possible RF ports (2x CA with 2x2 MIMO) |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 268 | for cell in cell_list: |
| 269 | rf_dev_args += ',tx_port%u=tcp://%s:%u' %(idx, self.addr(), cell['zmq_enb_bind_port'] + 0) |
| 270 | if self.num_ports() > 1: |
| 271 | rf_dev_args += ',tx_port%u=tcp://%s:%u' %(idx + 1, self.addr(), cell['zmq_enb_bind_port'] + 1) |
| 272 | rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx, ul_rem_addr, cell['zmq_enb_peer_port'] + 0) |
| 273 | if self.num_ports() > 1: |
| 274 | rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx + 1, ul_rem_addr, cell['zmq_enb_peer_port'] + 1) |
| 275 | idx += self.num_ports() |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 276 | |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 277 | rf_dev_args += ',id=enb,base_srate=' + str(base_srate) |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 278 | return rf_dev_args |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 279 | |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 280 | def get_zmq_rf_dev_args_for_ue(self, ue): |
| 281 | cell_list = self.gen_conf['enb']['cell_list'] |
| 282 | rf_dev_args = '' |
| 283 | idx = 0 |
| 284 | earfcns_done = [] |
| 285 | for cell in cell_list: |
Pau Espin Pedrol | fbb8611 | 2020-10-16 16:55:23 +0200 | [diff] [blame] | 286 | if self._use_gr_broker: |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 287 | if cell['dl_earfcn'] in earfcns_done: |
| 288 | continue |
| 289 | earfcns_done.append(cell['dl_earfcn']) |
| 290 | rf_dev_args += ',tx_port%u=tcp://%s:%u' %(idx, ue.addr(), cell['zmq_ue_bind_port'] + 0) |
| 291 | if self.num_ports() > 1: |
| 292 | rf_dev_args += ',tx_port%u=tcp://%s:%u' %(idx + 1, ue.addr(), cell['zmq_ue_bind_port'] + 1) |
| 293 | rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx, self.addr(), cell['zmq_ue_peer_port'] + 0) |
| 294 | if self.num_ports() > 1: |
| 295 | rf_dev_args += ',rx_port%u=tcp://%s:%u' %(idx + 1, self.addr(), cell['zmq_ue_peer_port'] + 1) |
| 296 | idx += self.num_ports() |
| 297 | # remove trailing comma: |
| 298 | if rf_dev_args[0] == ',': |
| 299 | return rf_dev_args[1:] |
Andre Puschmann | e2a6da6 | 2020-04-20 20:39:34 +0200 | [diff] [blame] | 300 | return rf_dev_args |
| 301 | |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 302 | def get_instance_by_type(testenv, conf): |
Pau Espin Pedrol | 1ee5ec5 | 2020-05-04 17:16:39 +0200 | [diff] [blame] | 303 | """Allocate a ENB child class based on type. Opts are passed to the newly created object.""" |
| 304 | enb_type = conf.get('type') |
| 305 | if enb_type is None: |
| 306 | raise RuntimeError('ENB type is not defined!') |
| 307 | |
| 308 | if enb_type == 'amarisoftenb': |
| 309 | from .enb_amarisoft import AmarisoftENB |
| 310 | enb_class = AmarisoftENB |
| 311 | elif enb_type == 'srsenb': |
| 312 | from .enb_srs import srsENB |
| 313 | enb_class = srsENB |
| 314 | else: |
| 315 | raise log.Error('ENB type not supported:', enb_type) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 316 | return enb_class(testenv, conf) |
Pau Espin Pedrol | 1ee5ec5 | 2020-05-04 17:16:39 +0200 | [diff] [blame] | 317 | |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 318 | ################### |
| 319 | # PUBLIC (test API included) |
| 320 | ################### |
| 321 | @abstractmethod |
| 322 | def start(self, epc): |
| 323 | 'Starts ENB, it will connect to "epc"' |
| 324 | pass |
| 325 | |
| 326 | @abstractmethod |
| 327 | def ue_add(self, ue): |
| 328 | pass |
| 329 | |
| 330 | @abstractmethod |
| 331 | def running(self): |
| 332 | pass |
| 333 | |
| 334 | @abstractmethod |
Andre Puschmann | 7d3b83e | 2020-09-02 22:17:54 +0200 | [diff] [blame] | 335 | def ue_max_rate(self, downlink=True, num_carriers=1): |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 336 | pass |
| 337 | |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 338 | @abstractmethod |
| 339 | def get_rfemu(self, cell=0, dl=True): |
| 340 | 'Get rfemu.RFemulation subclass implementation object for given cell index and direction.' |
| 341 | pass |
| 342 | |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 343 | def addr(self): |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 344 | return self._run_node.run_addr() |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 345 | |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 346 | # vim: expandtab tabstop=4 shiftwidth=4 |