Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 1 | # osmo_gsm_tester: specifics for running an SRS eNodeB process |
| 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 | import os |
| 21 | import pprint |
| 22 | |
Pau Espin Pedrol | e1a58bd | 2020-04-10 20:46:07 +0200 | [diff] [blame] | 23 | from ..core import log, util, config, template, process, remote |
Andre Puschmann | 58422c5 | 2020-08-24 18:17:35 +0200 | [diff] [blame] | 24 | from ..core.event_loop import MainLoop |
Pau Espin Pedrol | 786a6bc | 2020-03-30 13:51:21 +0200 | [diff] [blame] | 25 | from . import enb |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 26 | from . import rfemu |
Andre Puschmann | f14ff81 | 2020-06-19 15:47:32 +0200 | [diff] [blame] | 27 | from .srslte_common import srslte_common |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 28 | |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 29 | from ..core import schema |
| 30 | |
| 31 | def on_register_schemas(): |
| 32 | config_schema = { |
| 33 | 'enable_pcap': schema.BOOL_STR, |
Andre Puschmann | 3166b63 | 2020-11-16 12:39:43 +0100 | [diff] [blame] | 34 | 'enable_ul_qam64': schema.BOOL_STR, |
Andre Puschmann | 82ced3f | 2020-06-18 14:52:39 +0200 | [diff] [blame] | 35 | 'log_all_level': schema.STR, |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 36 | } |
| 37 | schema.register_config_schema('enb', config_schema) |
| 38 | |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 39 | def rf_type_valid(rf_type_str): |
Pau Espin Pedrol | 12ae6d7 | 2020-04-01 14:12:10 +0200 | [diff] [blame] | 40 | return rf_type_str in ('zmq', 'uhd', 'soapy', 'bladerf') |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 41 | |
Andre Puschmann | f14ff81 | 2020-06-19 15:47:32 +0200 | [diff] [blame] | 42 | class srsENB(enb.eNodeB, srslte_common): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 43 | |
| 44 | REMOTE_DIR = '/osmo-gsm-tester-srsenb' |
| 45 | BINFILE = 'srsenb' |
| 46 | CFGFILE = 'srsenb.conf' |
| 47 | CFGFILE_SIB = 'srsenb_sib.conf' |
| 48 | CFGFILE_RR = 'srsenb_rr.conf' |
| 49 | CFGFILE_DRB = 'srsenb_drb.conf' |
| 50 | LOGFILE = 'srsenb.log' |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 51 | PCAPFILE = 'srsenb.pcap' |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 52 | |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 53 | def __init__(self, testenv, conf): |
| 54 | super().__init__(testenv, conf, srsENB.BINFILE) |
Andre Puschmann | 99fb78b | 2020-09-14 18:14:15 +0200 | [diff] [blame] | 55 | srslte_common.__init__(self) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 56 | self.ue = None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 57 | self.run_dir = None |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 58 | self.gen_conf = None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 59 | self.config_file = None |
| 60 | self.config_sib_file = None |
| 61 | self.config_rr_file = None |
| 62 | self.config_drb_file = None |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 63 | self.log_file = None |
| 64 | self.pcap_file = None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 65 | self.process = None |
| 66 | self.rem_host = None |
Pau Espin Pedrol | 6f31de8 | 2020-05-25 16:08:25 +0200 | [diff] [blame] | 67 | self.remote_run_dir = None |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 68 | self.remote_config_file = None |
| 69 | self.remote_config_sib_file = None |
| 70 | self.remote_config_rr_file = None |
| 71 | self.remote_config_drb_file = None |
| 72 | self.remote_log_file = None |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 73 | self.remote_pcap_file = None |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 74 | self.enable_pcap = False |
Andre Puschmann | f14ff81 | 2020-06-19 15:47:32 +0200 | [diff] [blame] | 75 | self.metrics_file = None |
Andre Puschmann | 58422c5 | 2020-08-24 18:17:35 +0200 | [diff] [blame] | 76 | self.stop_sleep_time = 6 # We require at most 5s to stop |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 77 | self.testenv = testenv |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 78 | self._additional_args = [] |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 79 | if not rf_type_valid(conf.get('rf_dev_type', None)): |
| 80 | raise log.Error('Invalid rf_dev_type=%s' % conf.get('rf_dev_type', None)) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 81 | |
| 82 | def cleanup(self): |
| 83 | if self.process is None: |
| 84 | return |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 85 | if self._run_node.is_local(): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 86 | return |
Andre Puschmann | 58422c5 | 2020-08-24 18:17:35 +0200 | [diff] [blame] | 87 | |
| 88 | # Make sure we give the UE time to tear down |
| 89 | self.sleep_after_stop() |
| 90 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 91 | # copy back files (may not exist, for instance if there was an early error of process): |
| 92 | try: |
| 93 | self.rem_host.scpfrom('scp-back-log', self.remote_log_file, self.log_file) |
| 94 | except Exception as e: |
| 95 | self.log(repr(e)) |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 96 | if self.enable_pcap: |
| 97 | try: |
| 98 | self.rem_host.scpfrom('scp-back-pcap', self.remote_pcap_file, self.pcap_file) |
| 99 | except Exception as e: |
| 100 | self.log(repr(e)) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 101 | |
Andre Puschmann | f14ff81 | 2020-06-19 15:47:32 +0200 | [diff] [blame] | 102 | # Collect KPIs for each TC |
| 103 | self.testenv.test().set_kpis(self.get_kpis()) |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 104 | # Clean up for parent class: |
| 105 | super().cleanup() |
Andre Puschmann | f14ff81 | 2020-06-19 15:47:32 +0200 | [diff] [blame] | 106 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 107 | def start(self, epc): |
| 108 | self.log('Starting srsENB') |
Pau Espin Pedrol | e44e76a | 2020-03-31 12:35:19 +0200 | [diff] [blame] | 109 | self._epc = epc |
Pau Espin Pedrol | 2a2d846 | 2020-05-11 10:56:52 +0200 | [diff] [blame] | 110 | self.run_dir = util.Dir(self.testenv.test().get_run_dir().new_dir(self.name())) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 111 | self.configure() |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 112 | if self._run_node.is_local(): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 113 | self.start_locally() |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 114 | else: |
| 115 | self.start_remotely() |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 116 | |
Andre Puschmann | c2c8221 | 2020-03-24 16:39:35 +0100 | [diff] [blame] | 117 | # send t+Enter to enable console trace |
| 118 | self.dbg('Enabling console trace') |
| 119 | self.process.stdin_write('t\n') |
| 120 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 121 | def start_remotely(self): |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 122 | remote_env = { 'LD_LIBRARY_PATH': self.remote_inst.child('lib') } |
| 123 | remote_binary = self.remote_inst.child('bin', srsENB.BINFILE) |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 124 | args = (remote_binary, self.remote_config_file) |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 125 | args += tuple(self._additional_args) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 126 | |
Pau Espin Pedrol | 6f31de8 | 2020-05-25 16:08:25 +0200 | [diff] [blame] | 127 | self.process = self.rem_host.RemoteProcessSafeExit(srsENB.BINFILE, self.remote_run_dir, args, remote_env=remote_env, wait_time_sec=7) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 128 | self.testenv.remember_to_stop(self.process) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 129 | self.process.launch() |
| 130 | |
| 131 | def start_locally(self): |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 132 | binary = self.inst.child('bin', srsENB.BINFILE) |
| 133 | lib = self.inst.child('lib') |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 134 | env = { 'LD_LIBRARY_PATH': util.prepend_library_path(lib) } |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 135 | args = (binary, os.path.abspath(self.config_file)) |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 136 | args += tuple(self._additional_args) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 137 | |
| 138 | self.process = process.Process(self.name(), self.run_dir, args, env=env) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 139 | self.testenv.remember_to_stop(self.process) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 140 | self.process.launch() |
| 141 | |
Pau Espin Pedrol | f4cce26 | 2020-03-31 10:49:47 +0200 | [diff] [blame] | 142 | def gen_conf_file(self, path, filename, values): |
| 143 | self.dbg('srsENB ' + filename + ':\n' + pprint.pformat(values)) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 144 | |
Pau Espin Pedrol | f4cce26 | 2020-03-31 10:49:47 +0200 | [diff] [blame] | 145 | with open(path, 'w') as f: |
| 146 | r = template.render(filename, values) |
| 147 | self.dbg(r) |
| 148 | f.write(r) |
| 149 | |
| 150 | def configure(self): |
Pau Espin Pedrol | b452ed6 | 2020-05-26 12:51:44 +0200 | [diff] [blame] | 151 | self.inst = util.Dir(os.path.abspath(self.testenv.suite().trial().get_inst('srslte', self._run_node.run_label()))) |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 152 | if not os.path.isdir(self.inst.child('lib')): |
| 153 | raise log.Error('No lib/ in', self.inst) |
| 154 | if not self.inst.isfile('bin', srsENB.BINFILE): |
| 155 | raise log.Error('No %s binary in' % srsENB.BINFILE, self.inst) |
| 156 | |
| 157 | self.config_file = self.run_dir.child(srsENB.CFGFILE) |
| 158 | self.config_sib_file = self.run_dir.child(srsENB.CFGFILE_SIB) |
| 159 | self.config_rr_file = self.run_dir.child(srsENB.CFGFILE_RR) |
| 160 | self.config_drb_file = self.run_dir.child(srsENB.CFGFILE_DRB) |
| 161 | self.log_file = self.run_dir.child(srsENB.LOGFILE) |
| 162 | self.pcap_file = self.run_dir.child(srsENB.PCAPFILE) |
| 163 | |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 164 | if not self._run_node.is_local(): |
| 165 | self.rem_host = remote.RemoteHost(self.run_dir, self._run_node.ssh_user(), self._run_node.ssh_addr()) |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 166 | remote_prefix_dir = util.Dir(srsENB.REMOTE_DIR) |
| 167 | self.remote_inst = util.Dir(remote_prefix_dir.child(os.path.basename(str(self.inst)))) |
Pau Espin Pedrol | a2d4e2f | 2020-10-22 15:46:42 +0200 | [diff] [blame] | 168 | self.remote_run_dir = util.Dir(remote_prefix_dir.child(self.name())) |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 169 | |
Pau Espin Pedrol | 6f31de8 | 2020-05-25 16:08:25 +0200 | [diff] [blame] | 170 | self.remote_config_file = self.remote_run_dir.child(srsENB.CFGFILE) |
| 171 | self.remote_config_sib_file = self.remote_run_dir.child(srsENB.CFGFILE_SIB) |
| 172 | self.remote_config_rr_file = self.remote_run_dir.child(srsENB.CFGFILE_RR) |
| 173 | self.remote_config_drb_file = self.remote_run_dir.child(srsENB.CFGFILE_DRB) |
| 174 | self.remote_log_file = self.remote_run_dir.child(srsENB.LOGFILE) |
| 175 | self.remote_pcap_file = self.remote_run_dir.child(srsENB.PCAPFILE) |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 176 | |
Pau Espin Pedrol | c04528c | 2020-04-01 13:55:51 +0200 | [diff] [blame] | 177 | values = super().configure(['srsenb']) |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 178 | |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 179 | sibfile = self.config_sib_file if self._run_node.is_local() else self.remote_config_sib_file |
| 180 | rrfile = self.config_rr_file if self._run_node.is_local() else self.remote_config_rr_file |
| 181 | drbfile = self.config_drb_file if self._run_node.is_local() else self.remote_config_drb_file |
| 182 | logfile = self.log_file if self._run_node.is_local() else self.remote_log_file |
| 183 | pcapfile = self.pcap_file if self._run_node.is_local() else self.remote_pcap_file |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 184 | config.overlay(values, dict(enb=dict(sib_filename=sibfile, |
| 185 | rr_filename=rrfile, |
| 186 | drb_filename=drbfile, |
| 187 | log_filename=logfile, |
| 188 | pcap_filename=pcapfile, |
| 189 | ))) |
| 190 | |
Pau Espin Pedrol | 1e81b5a | 2020-03-16 12:42:17 +0100 | [diff] [blame] | 191 | # Convert parsed boolean string to Python boolean: |
| 192 | self.enable_pcap = util.str2bool(values['enb'].get('enable_pcap', 'false')) |
| 193 | config.overlay(values, dict(enb={'enable_pcap': self.enable_pcap})) |
| 194 | |
Andre Puschmann | 3166b63 | 2020-11-16 12:39:43 +0100 | [diff] [blame] | 195 | config.overlay(values, dict(enb={'enable_ul_qam64': util.str2bool(values['enb'].get('enable_ul_qam64', 'false'))})) |
Andre Puschmann | 4db88de | 2020-09-02 22:24:11 +0200 | [diff] [blame] | 196 | config.overlay(values, dict(enb={'enable_dl_awgn': util.str2bool(values['enb'].get('enable_dl_awgn', 'false'))})) |
Andre Puschmann | b5f0444 | 2020-10-12 16:57:10 +0200 | [diff] [blame] | 197 | config.overlay(values, dict(enb={'rf_dev_sync': values['enb'].get('rf_dev_sync', None)})) |
Andre Puschmann | 4db88de | 2020-09-02 22:24:11 +0200 | [diff] [blame] | 198 | |
Pau Espin Pedrol | e592de8 | 2020-06-15 17:01:16 +0200 | [diff] [blame] | 199 | self._additional_args = [] |
| 200 | for add_args in values['enb'].get('additional_args', []): |
| 201 | self._additional_args += add_args.split() |
Pau Espin Pedrol | 76b2c2a | 2020-04-01 19:51:08 +0200 | [diff] [blame] | 202 | |
Pau Espin Pedrol | a9a2fe2 | 2020-02-13 19:29:55 +0100 | [diff] [blame] | 203 | # We need to set some specific variables programatically here to match IP addresses: |
| 204 | if self._conf.get('rf_dev_type') == 'zmq': |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 205 | rf_dev_args = self.get_zmq_rf_dev_args(values) |
Pau Espin Pedrol | 6c42bb5 | 2020-02-27 15:05:11 +0100 | [diff] [blame] | 206 | config.overlay(values, dict(enb=dict(rf_dev_args=rf_dev_args))) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 207 | |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 208 | # Set UHD frame size as a function of the cell bandwidth on B2XX |
Pau Espin Pedrol | 6b8f5ae | 2020-04-07 18:51:57 +0200 | [diff] [blame] | 209 | if self._conf.get('rf_dev_type') == 'uhd' and values['enb'].get('rf_dev_args', None) is not None: |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 210 | if 'b200' in values['enb'].get('rf_dev_args'): |
| 211 | rf_dev_args = values['enb'].get('rf_dev_args', '') |
| 212 | rf_dev_args += ',' if rf_dev_args != '' and not rf_dev_args.endswith(',') else '' |
| 213 | |
Andre Puschmann | 0e00f38 | 2020-09-23 17:07:07 +0200 | [diff] [blame] | 214 | if self._num_prb == 75: |
| 215 | rf_dev_args += 'master_clock_rate=15.36e6,' |
| 216 | |
| 217 | if self._txmode <= 2: |
| 218 | # SISO config |
| 219 | if self._num_prb < 25: |
| 220 | rf_dev_args += 'send_frame_size=512,recv_frame_size=512' |
| 221 | elif self._num_prb == 25: |
| 222 | rf_dev_args += 'send_frame_size=1024,recv_frame_size=1024' |
| 223 | else: |
| 224 | rf_dev_args += '' |
| 225 | else: |
| 226 | # MIMO config |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 227 | rf_dev_args += 'num_recv_frames=64,num_send_frames=64' |
Andre Puschmann | 0e00f38 | 2020-09-23 17:07:07 +0200 | [diff] [blame] | 228 | if self._num_prb > 50: |
| 229 | # Reduce over the wire format to sc12 |
| 230 | rf_dev_args += ',otw_format=sc12' |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 231 | |
Andre Puschmann | 7225d52 | 2020-03-26 20:54:45 +0100 | [diff] [blame] | 232 | config.overlay(values, dict(enb=dict(rf_dev_args=rf_dev_args))) |
| 233 | |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 234 | self.gen_conf = values |
| 235 | |
Pau Espin Pedrol | f4cce26 | 2020-03-31 10:49:47 +0200 | [diff] [blame] | 236 | self.gen_conf_file(self.config_file, srsENB.CFGFILE, values) |
| 237 | self.gen_conf_file(self.config_sib_file, srsENB.CFGFILE_SIB, values) |
| 238 | self.gen_conf_file(self.config_rr_file, srsENB.CFGFILE_RR, values) |
| 239 | self.gen_conf_file(self.config_drb_file, srsENB.CFGFILE_DRB, values) |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 240 | |
Pau Espin Pedrol | 1abff4e | 2020-05-26 12:32:19 +0200 | [diff] [blame] | 241 | if not self._run_node.is_local(): |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 242 | self.rem_host.recreate_remote_dir(self.remote_inst) |
| 243 | self.rem_host.scp('scp-inst-to-remote', str(self.inst), remote_prefix_dir) |
Pau Espin Pedrol | 6f31de8 | 2020-05-25 16:08:25 +0200 | [diff] [blame] | 244 | self.rem_host.recreate_remote_dir(self.remote_run_dir) |
Pau Espin Pedrol | 135c609 | 2020-04-16 13:35:59 +0200 | [diff] [blame] | 245 | self.rem_host.scp('scp-cfg-to-remote', self.config_file, self.remote_config_file) |
| 246 | self.rem_host.scp('scp-cfg-sib-to-remote', self.config_sib_file, self.remote_config_sib_file) |
| 247 | self.rem_host.scp('scp-cfg-rr-to-remote', self.config_rr_file, self.remote_config_rr_file) |
| 248 | self.rem_host.scp('scp-cfg-drb-to-remote', self.config_drb_file, self.remote_config_drb_file) |
| 249 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 250 | def ue_add(self, ue): |
| 251 | if self.ue is not None: |
| 252 | raise log.Error("More than one UE per ENB not yet supported (ZeroMQ)") |
| 253 | self.ue = ue |
| 254 | |
| 255 | def running(self): |
| 256 | return not self.process.terminated() |
| 257 | |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 258 | def get_rfemu(self, cell=0, dl=True): |
| 259 | cell_list = self.gen_conf['enb'].get('cell_list', None) |
| 260 | if cell_list is None or len(cell_list) < cell + 1: |
| 261 | raise log.Error('cell_list attribute or subitem not found!') |
| 262 | rfemu_cfg = cell_list[cell].get('dl_rfemu', None) |
Andre Puschmann | ba40fac | 2020-06-30 14:19:40 +0200 | [diff] [blame] | 263 | if rfemu_cfg is None: |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 264 | raise log.Error('rfemu attribute not found in cell_list item!') |
Pau Espin Pedrol | 4109123 | 2020-10-05 19:23:38 +0200 | [diff] [blame] | 265 | if rfemu_cfg['type'] == 'srsenb_stdin' or rfemu_cfg['type'] == 'gnuradio_zmq': |
Pau Espin Pedrol | 1f46d24 | 2020-10-05 12:40:24 +0200 | [diff] [blame] | 266 | # These fields are required so the rfemu class can interact with us: |
| 267 | config.overlay(rfemu_cfg, dict(enb=self, |
| 268 | cell_id=cell_list[cell]['cell_id'])) |
Andre Puschmann | 7d3b83e | 2020-09-02 22:17:54 +0200 | [diff] [blame] | 269 | |
Pau Espin Pedrol | d4404d5 | 2020-04-20 13:29:31 +0200 | [diff] [blame] | 270 | rfemu_obj = rfemu.get_instance_by_type(rfemu_cfg['type'], rfemu_cfg) |
| 271 | return rfemu_obj |
| 272 | |
Andre Puschmann | 7d3b83e | 2020-09-02 22:17:54 +0200 | [diff] [blame] | 273 | def ue_max_rate(self, downlink=True, num_carriers=1): |
Nils Fürste | 1e736ea | 2020-11-07 13:51:54 +0100 | [diff] [blame] | 274 | # The max rate for a single UE per PRB configuration in TM1 with MCS 28 |
| 275 | if 'dl_qam256' in self.ue.features(): |
| 276 | max_phy_rate_tm1_dl = {6: 5.9e6, |
| 277 | 15: 14.6e6, |
| 278 | 25: 24.5e6, |
| 279 | 50: 48.9e6, |
| 280 | 75: 75.3e6, |
| 281 | 100: 97.8e6} |
| 282 | else: |
| 283 | max_phy_rate_tm1_dl = {6: 3.5e6, |
| 284 | 15: 11e6, |
| 285 | 25: 18e6, |
| 286 | 50: 36e6, |
| 287 | 75: 55e6, |
| 288 | 100: 75e6} |
Andre Puschmann | 3166b63 | 2020-11-16 12:39:43 +0100 | [diff] [blame] | 289 | |
| 290 | if 'ul_qam64' in self.ue.features(): |
| 291 | max_phy_rate_tm1_ul = { 6 : 2.7e6, |
| 292 | 15 : 6.5e6, |
| 293 | 25 : 14e6, |
| 294 | 50 : 32e6, |
| 295 | 75 : 34e6, |
| 296 | 100 : 70e6 } |
| 297 | else: |
| 298 | max_phy_rate_tm1_ul = { 6 : 1.7e6, |
| 299 | 15 : 4.7e6, |
| 300 | 25 : 10e6, |
| 301 | 50 : 23e6, |
| 302 | 75 : 34e6, |
| 303 | 100 : 51e6 } |
Nils Fürste | 1e736ea | 2020-11-07 13:51:54 +0100 | [diff] [blame] | 304 | |
Andre Puschmann | 61d150b | 2020-05-27 10:37:46 +0200 | [diff] [blame] | 305 | if downlink: |
| 306 | max_rate = max_phy_rate_tm1_dl[self.num_prb()] |
| 307 | else: |
| 308 | max_rate = max_phy_rate_tm1_ul[self.num_prb()] |
| 309 | |
| 310 | # MIMO only supported for Downlink |
Andre Puschmann | 10ed8dc | 2020-06-02 11:58:03 +0200 | [diff] [blame] | 311 | if downlink: |
| 312 | if self._txmode > 2: |
| 313 | max_rate *= 2 |
| 314 | |
| 315 | # For 6 PRBs the max throughput is significantly lower |
| 316 | if self._txmode >= 2 and self.num_prb() == 6: |
| 317 | max_rate *= 0.85 |
Andre Puschmann | 61d150b | 2020-05-27 10:37:46 +0200 | [diff] [blame] | 318 | |
Andre Puschmann | 7d3b83e | 2020-09-02 22:17:54 +0200 | [diff] [blame] | 319 | # Assume we schedule all carriers |
| 320 | max_rate *= num_carriers |
| 321 | |
Andre Puschmann | 3d3bbcb | 2020-09-08 17:02:44 +0200 | [diff] [blame] | 322 | # Reduce expected UL rate due to missing extendedBSR support (see issue #1708) |
| 323 | if downlink == False and num_carriers == 4 and self.num_prb() == 100: |
| 324 | # all carriers run at 70% approx. |
| 325 | max_rate *= 0.7 |
| 326 | |
Andre Puschmann | 61d150b | 2020-05-27 10:37:46 +0200 | [diff] [blame] | 327 | return max_rate |
| 328 | |
Pau Espin Pedrol | c8b0f93 | 2020-02-11 17:45:26 +0100 | [diff] [blame] | 329 | # vim: expandtab tabstop=4 shiftwidth=4 |