Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 1 | # osmo_gsm_tester: specifics for running an SRS UE 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 |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 24 | from ..core import schema |
Pau Espin Pedrol | e1a58bd | 2020-04-10 20:46:07 +0200 | [diff] [blame] | 25 | from ..core.event_loop import MainLoop |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 26 | from .run_node import RunNode |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 27 | from .ms import MS |
| 28 | |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 29 | def on_register_schemas(): |
Andre Puschmann | 31ecf59 | 2021-03-18 16:53:36 +0100 | [diff] [blame] | 30 | resource_schema = { |
| 31 | 'use_custom_band255': schema.BOOL_STR, |
| 32 | 'custom_band_list[].number': schema.UINT, |
| 33 | 'custom_band_list[].dl_earfcn_min': schema.UINT, |
| 34 | 'custom_band_list[].dl_earfcn_max': schema.UINT, |
| 35 | 'custom_band_list[].dl_freq_min': schema.UINT, |
| 36 | 'custom_band_list[].ul_freq_min': schema.UINT, |
| 37 | 'custom_band_list[].ul_earfcn_min': schema.UINT, |
| 38 | 'custom_band_list[].ul_earfcn_max': schema.UINT, |
| 39 | } |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 40 | for key, val in RunNode.schema().items(): |
| 41 | resource_schema['run_node.%s' % key] = val |
| 42 | schema.register_resource_schema('modem', resource_schema) |
Pau Espin Pedrol | ea8c3d4 | 2020-05-04 12:05:05 +0200 | [diff] [blame] | 43 | config_schema = { |
| 44 | 'license_server_addr': schema.IPV4, |
| 45 | } |
| 46 | schema.register_config_schema('amarisoft', config_schema) |
| 47 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 48 | def rf_type_valid(rf_type_str): |
| 49 | return rf_type_str in ('uhd', 'zmq') |
| 50 | |
| 51 | #reference: srsLTE.git srslte_symbol_sz() |
| 52 | def num_prb2symbol_sz(num_prb): |
| 53 | if num_prb <= 6: |
| 54 | return 128 |
| 55 | if num_prb <= 15: |
| 56 | return 256 |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 57 | if num_prb <= 50: |
| 58 | return 768 |
| 59 | if num_prb <= 75: |
| 60 | return 1024 |
| 61 | if num_prb <= 110: |
| 62 | return 1536 |
| 63 | raise log.Error('invalid num_prb %r', num_prb) |
| 64 | |
| 65 | def num_prb2base_srate(num_prb): |
| 66 | return num_prb2symbol_sz(num_prb) * 15 * 1000 |
| 67 | |
Andre Puschmann | d97ab42 | 2020-04-07 18:38:21 +0200 | [diff] [blame] | 68 | def num_prb2bandwidth(num_prb): |
| 69 | if num_prb <= 6: |
| 70 | return 1.4 |
| 71 | if num_prb <= 15: |
| 72 | return 3 |
| 73 | if num_prb <= 25: |
| 74 | return 5 |
| 75 | if num_prb <= 50: |
| 76 | return 10 |
| 77 | if num_prb <= 75: |
| 78 | return 15 |
| 79 | if num_prb <= 110: |
| 80 | return 20 |
| 81 | raise log.Error('invalid num_prb %r', num_prb) |
| 82 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 83 | class AmarisoftUE(MS): |
| 84 | |
| 85 | REMOTE_DIR = '/osmo-gsm-tester-amarisoftue' |
| 86 | BINFILE = 'lteue' |
| 87 | CFGFILE = 'amarisoft_lteue.cfg' |
| 88 | CFGFILE_RF = 'amarisoft_rf_driver.cfg' |
| 89 | LOGFILE = 'lteue.log' |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 90 | IFUPFILE = 'ue-ifup' |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 91 | |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 92 | def __init__(self, testenv, conf): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 93 | self._run_node = RunNode.from_conf(conf.get('run_node', {})) |
Pau Espin Pedrol | 83a2fdc | 2020-10-15 16:33:47 +0200 | [diff] [blame] | 94 | super().__init__('amarisoftue_%s' % self.addr(), testenv, conf) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 95 | self.enb = None |
| 96 | self.run_dir = None |
| 97 | self.inst = None |
| 98 | self._bin_prefix = None |
| 99 | self.config_file = None |
| 100 | self.config_rf_file = None |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 101 | self.ifup_file = None |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 102 | self.log_file = None |
| 103 | self.process = None |
| 104 | self.rem_host = None |
| 105 | self.remote_inst = None |
| 106 | self.remote_config_file = None |
| 107 | self.remote_config_rf_file = None |
| 108 | self.remote_log_file = None |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 109 | self.remote_ifup_file = None |
Andre Puschmann | 65a9e74 | 2020-11-20 11:48:38 +0100 | [diff] [blame] | 110 | self.num_carriers = 1 |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 111 | if not rf_type_valid(conf.get('rf_dev_type', None)): |
| 112 | raise log.Error('Invalid rf_dev_type=%s' % conf.get('rf_dev_type', None)) |
Pau Espin Pedrol | 92a29d6 | 2020-10-05 17:25:16 +0200 | [diff] [blame] | 113 | if conf.get('rf_dev_type') == 'zmq': |
| 114 | # Define all 4 possible local RF ports (2x CA with 2x2 MIMO) |
| 115 | self._zmq_base_bind_port = self.testenv.suite().resource_pool().next_zmq_port_range(self, 4) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 116 | |
| 117 | def bin_prefix(self): |
| 118 | if self._bin_prefix is None: |
| 119 | self._bin_prefix = os.getenv('AMARISOFT_PATH_UE', None) |
| 120 | if self._bin_prefix == None: |
Pau Espin Pedrol | eddff7c | 2020-05-26 13:55:19 +0200 | [diff] [blame] | 121 | self._bin_prefix = self.testenv.suite().trial().get_inst('amarisoftue', self._run_node.run_label()) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 122 | return self._bin_prefix |
| 123 | |
| 124 | def cleanup(self): |
| 125 | if self.process is None: |
| 126 | return |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 127 | if self._run_node.is_local(): |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 128 | return |
| 129 | # copy back files (may not exist, for instance if there was an early error of process): |
| 130 | try: |
| 131 | self.rem_host.scpfrom('scp-back-log', self.remote_log_file, self.log_file) |
| 132 | except Exception as e: |
| 133 | self.log(repr(e)) |
| 134 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 135 | def netns(self): |
| 136 | return "amarisoftue1" |
| 137 | |
Pau Espin Pedrol | 92a29d6 | 2020-10-05 17:25:16 +0200 | [diff] [blame] | 138 | def zmq_base_bind_port(self): |
| 139 | return self._zmq_base_bind_port |
| 140 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 141 | def stop(self): |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 142 | self.testenv.stop_process(self.process) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 143 | |
| 144 | def connect(self, enb): |
| 145 | self.log('Starting amarisoftue') |
| 146 | self.enb = enb |
Pau Espin Pedrol | 2a2d846 | 2020-05-11 10:56:52 +0200 | [diff] [blame] | 147 | self.run_dir = util.Dir(self.testenv.test().get_run_dir().new_dir(self.name())) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 148 | self.configure() |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 149 | if self._run_node.is_local(): |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 150 | self.start_locally() |
| 151 | else: |
| 152 | self.start_remotely() |
| 153 | |
| 154 | # send t+Enter to enable console trace |
| 155 | self.dbg('Enabling console trace') |
| 156 | self.process.stdin_write('t\n') |
| 157 | |
| 158 | def start_remotely(self): |
| 159 | remote_binary = self.remote_inst.child('', AmarisoftUE.BINFILE) |
| 160 | # setting capabilities will later disable use of LD_LIBRARY_PATH from ELF loader -> modify RPATH instead. |
| 161 | self.log('Setting RPATH for ltetue') |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 162 | # patchelf >= 0.10 is required to support passing several files at once: |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 163 | self.rem_host.change_elf_rpath(remote_binary, str(self.remote_inst)) |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 164 | # We also need to patch the arch-optimized binaries that lteue() will exec() into: |
| 165 | self.rem_host.change_elf_rpath(self.remote_inst.child('', 'lteue-*'), str(self.remote_inst)) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 166 | |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 167 | # lteue requires CAP_NET_ADMIN to create tunnel devices: ioctl(TUNSETIFF): |
| 168 | self.log('Applying CAP_NET_ADMIN capability to ltetue') |
| 169 | self.rem_host.setcap_net_admin(remote_binary) |
| 170 | self.rem_host.setcap_net_admin(self.remote_inst.child('', 'lteue-*')) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 171 | |
| 172 | args = (remote_binary, self.remote_config_file) |
| 173 | self.process = self.rem_host.RemoteProcess(AmarisoftUE.BINFILE, args) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 174 | self.testenv.remember_to_stop(self.process) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 175 | self.process.launch() |
| 176 | |
| 177 | def start_locally(self): |
| 178 | binary = self.inst.child('', AmarisoftUE.BINFILE) |
| 179 | env = {} |
| 180 | |
| 181 | # setting capabilities will later disable use of LD_LIBRARY_PATH from ELF loader -> modify RPATH instead. |
| 182 | self.log('Setting RPATH for lteue') |
| 183 | util.change_elf_rpath(binary, util.prepend_library_path(self.inst), self.run_dir.new_dir('patchelf')) |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 184 | # We also need to patch the arch-optimized binaries that lteue() will exec() into: |
| 185 | util.change_elf_rpath(self.inst.child('', 'lteue-*'), util.prepend_library_path(self.inst), self.run_dir.new_dir('patchelf2')) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 186 | |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 187 | # lteue requires CAP_NET_ADMIN to create tunnel devices: ioctl(TUNSETIFF): |
| 188 | self.log('Applying CAP_NET_ADMIN capability to lteue') |
| 189 | util.setcap_net_admin(binary, self.run_dir.new_dir('setcap_net_admin')) |
| 190 | util.setcap_net_admin(self.inst.child('', 'lteue-*'), self.run_dir.new_dir('setcap_net_admin2')) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 191 | |
| 192 | args = (binary, os.path.abspath(self.config_file)) |
| 193 | self.dbg(run_dir=self.run_dir, binary=binary, env=env) |
| 194 | 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] | 195 | self.testenv.remember_to_stop(self.process) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 196 | self.process.launch() |
| 197 | |
| 198 | def gen_conf_file(self, path, filename, values): |
| 199 | self.dbg('AmarisoftUE ' + filename + ':\n' + pprint.pformat(values)) |
| 200 | with open(path, 'w') as f: |
| 201 | r = template.render(filename, values) |
| 202 | self.dbg(r) |
| 203 | f.write(r) |
| 204 | |
| 205 | def configure(self): |
| 206 | self.inst = util.Dir(os.path.abspath(self.bin_prefix())) |
| 207 | if not self.inst.isfile('', AmarisoftUE.BINFILE): |
| 208 | raise log.Error('No %s binary in' % AmarisoftUE.BINFILE, self.inst) |
| 209 | |
| 210 | self.config_file = self.run_dir.child(AmarisoftUE.CFGFILE) |
| 211 | self.config_rf_file = self.run_dir.child(AmarisoftUE.CFGFILE_RF) |
| 212 | self.log_file = self.run_dir.child(AmarisoftUE.LOGFILE) |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 213 | self.ifup_file = self.run_dir.new_file(AmarisoftUE.IFUPFILE) |
| 214 | os.chmod(self.ifup_file, 0o744) # add execution permission |
| 215 | with open(self.ifup_file, 'w') as f: |
| 216 | r = '''#!/bin/sh |
| 217 | set -x -e |
| 218 | ue_id="$1" # UE ID |
| 219 | pdn_id="$2" # PDN unique id (start from 0) |
| 220 | ifname="$3" # Interface name |
| 221 | ipv4_addr="$4" # IPv4 address |
| 222 | ipv4_dns="$5" # IPv4 DNS |
| 223 | ipv6_local_addr="$6" # IPv6 local address |
| 224 | ipv6_dns="$7" # IPv6 DNS |
| 225 | old_link_local="" |
| 226 | # script + sudoers file available in osmo-gsm-tester.git/utils/{bin,sudoers.d} |
| 227 | sudo /usr/local/bin/osmo-gsm-tester_netns_setup.sh "%s" "$ifname" "$ipv4_addr" |
| 228 | echo "${ue_id}: netns %s configured" |
| 229 | ''' % (self.netns(), self.netns()) |
| 230 | f.write(r) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 231 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 232 | if not self._run_node.is_local(): |
| 233 | self.rem_host = remote.RemoteHost(self.run_dir, self._run_node.ssh_user(), self._run_node.ssh_addr()) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 234 | remote_prefix_dir = util.Dir(AmarisoftUE.REMOTE_DIR) |
| 235 | self.remote_inst = util.Dir(remote_prefix_dir.child(os.path.basename(str(self.inst)))) |
| 236 | remote_run_dir = util.Dir(remote_prefix_dir.child(AmarisoftUE.BINFILE)) |
| 237 | |
| 238 | self.remote_config_file = remote_run_dir.child(AmarisoftUE.CFGFILE) |
| 239 | self.remote_config_rf_file = remote_run_dir.child(AmarisoftUE.CFGFILE_RF) |
| 240 | self.remote_log_file = remote_run_dir.child(AmarisoftUE.LOGFILE) |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 241 | self.remote_ifup_file = remote_run_dir.child(AmarisoftUE.IFUPFILE) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 242 | |
| 243 | values = dict(ue=config.get_defaults('amarisoft')) |
| 244 | config.overlay(values, dict(ue=config.get_defaults('amarisoftue'))) |
Pau Espin Pedrol | a442cb8 | 2020-05-05 12:54:37 +0200 | [diff] [blame] | 245 | config.overlay(values, dict(ue=self.testenv.suite().config().get('amarisoft', {}))) |
| 246 | config.overlay(values, dict(ue=self.testenv.suite().config().get('modem', {}))) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 247 | config.overlay(values, dict(ue=self._conf)) |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 248 | config.overlay(values, dict(ue=dict(addr = self.addr(), |
Pau Espin Pedrol | 0f7f265 | 2020-07-13 12:01:10 +0200 | [diff] [blame] | 249 | num_antennas = self.enb.num_ports(), |
| 250 | opc = self.opc()))) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 251 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 252 | logfile = self.log_file if self._run_node.is_local() else self.remote_log_file |
| 253 | ifupfile = self.ifup_file if self._run_node.is_local() else self.remote_ifup_file |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 254 | config.overlay(values, dict(ue=dict(log_filename=logfile, |
| 255 | ifup_filename=ifupfile))) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 256 | |
Andre Puschmann | 31ecf59 | 2021-03-18 16:53:36 +0100 | [diff] [blame] | 257 | # Convert to Python bool and overlay config |
| 258 | config.overlay(values, dict(ue={'use_custom_band255': util.str2bool(values['ue'].get('use_custom_band255', 'false'))})) |
| 259 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 260 | # We need to set some specific variables programatically here to match IP addresses: |
| 261 | if self._conf.get('rf_dev_type') == 'zmq': |
| 262 | base_srate = num_prb2base_srate(self.enb.num_prb()) |
Andre Puschmann | 65a9e74 | 2020-11-20 11:48:38 +0100 | [diff] [blame] | 263 | rf_dev_args = self.enb.get_zmq_rf_dev_args_for_ue(self) |
| 264 | |
| 265 | # Single carrier |
| 266 | if self.enb.num_ports() == 1: |
| 267 | # SISO |
| 268 | rf_dev_args += ',rx_freq0=2630e6,tx_freq0=2510e6' |
| 269 | elif self.enb.num_ports() == 2: |
| 270 | # MIMO |
| 271 | rf_dev_args += ',rx_freq0=2630e6,rx_freq1=2630e6,tx_freq0=2510e6,tx_freq1=2510e6' |
| 272 | |
| 273 | rf_dev_args += ',id=ue,base_srate='+ str(base_srate) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 274 | config.overlay(values, dict(ue=dict(sample_rate = base_srate / (1000*1000), |
| 275 | rf_dev_args = rf_dev_args))) |
| 276 | |
Andre Puschmann | d97ab42 | 2020-04-07 18:38:21 +0200 | [diff] [blame] | 277 | # The UHD rf driver seems to require the bandwidth configuration |
| 278 | if self._conf.get('rf_dev_type') == 'uhd': |
| 279 | bandwidth = num_prb2bandwidth(self.enb.num_prb()) |
| 280 | config.overlay(values, dict(ue=dict(bandwidth = bandwidth))) |
| 281 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 282 | # Set UHD frame size as a function of the cell bandwidth on B2XX |
Andre Puschmann | d97ab42 | 2020-04-07 18:38:21 +0200 | [diff] [blame] | 283 | if self._conf.get('rf_dev_type') == 'uhd' and values['ue'].get('rf_dev_args', None) is not None: |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 284 | if 'b200' in values['ue'].get('rf_dev_args'): |
| 285 | rf_dev_args = values['ue'].get('rf_dev_args', '') |
| 286 | rf_dev_args += ',' if rf_dev_args != '' and not rf_dev_args.endswith(',') else '' |
| 287 | |
| 288 | if self.enb.num_prb() < 25: |
| 289 | rf_dev_args += 'send_frame_size=512,recv_frame_size=512' |
| 290 | elif self.enb.num_prb() == 25: |
| 291 | rf_dev_args += 'send_frame_size=1024,recv_frame_size=1024' |
| 292 | elif self.enb.num_prb() > 50: |
| 293 | rf_dev_args += 'num_recv_frames=64,num_send_frames=64' |
| 294 | |
| 295 | # For 15 and 20 MHz, further reduce over the wire format to sc12 |
| 296 | if self.enb.num_prb() >= 75: |
| 297 | rf_dev_args += ',otw_format=sc12' |
| 298 | |
| 299 | config.overlay(values, dict(ue=dict(rf_dev_args=rf_dev_args))) |
| 300 | |
| 301 | # rf driver is shared between amarisoft enb and ue, so it has a |
| 302 | # different cfg namespace 'trx'. Copy needed values over there: |
| 303 | config.overlay(values, dict(trx=dict(rf_dev_type=values['ue'].get('rf_dev_type', None), |
Pau Espin Pedrol | a6d6304 | 2020-04-20 15:14:51 +0200 | [diff] [blame] | 304 | rf_dev_args=values['ue'].get('rf_dev_args', None), |
Andre Puschmann | 65a9e74 | 2020-11-20 11:48:38 +0100 | [diff] [blame] | 305 | rf_dev_sync=values['ue'].get('rf_dev_sync', None), |
Pau Espin Pedrol | a6d6304 | 2020-04-20 15:14:51 +0200 | [diff] [blame] | 306 | rx_gain=values['ue'].get('rx_gain', None), |
| 307 | tx_gain=values['ue'].get('tx_gain', None), |
| 308 | ))) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 309 | |
| 310 | self.gen_conf_file(self.config_file, AmarisoftUE.CFGFILE, values) |
| 311 | self.gen_conf_file(self.config_rf_file, AmarisoftUE.CFGFILE_RF, values) |
| 312 | |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 313 | if not self._run_node.is_local(): |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 314 | self.rem_host.recreate_remote_dir(self.remote_inst) |
| 315 | self.rem_host.scp('scp-inst-to-remote', str(self.inst), remote_prefix_dir) |
| 316 | self.rem_host.recreate_remote_dir(remote_run_dir) |
| 317 | self.rem_host.scp('scp-cfg-to-remote', self.config_file, self.remote_config_file) |
| 318 | self.rem_host.scp('scp-cfg-rf-to-remote', self.config_rf_file, self.remote_config_rf_file) |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 319 | self.rem_host.scp('scp-ifup-to-remote', self.ifup_file, self.remote_ifup_file) |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 320 | |
Andre Puschmann | 419a662 | 2020-05-27 18:46:12 +0200 | [diff] [blame] | 321 | def is_registered(self, mcc_mnc=None): |
Pau Espin Pedrol | 23e60e5 | 2020-04-08 15:16:50 +0200 | [diff] [blame] | 322 | # lteue doesn't call the ifup script until after it becomes attached, so |
| 323 | # simply look for our ifup script output at the end of it: |
| 324 | return 'netns %s configured' % (self.netns()) in (self.process.get_stdout() or '') |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 325 | |
Andre Puschmann | 419a662 | 2020-05-27 18:46:12 +0200 | [diff] [blame] | 326 | def is_rrc_connected(self): |
| 327 | return self.is_registered() |
| 328 | |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 329 | def is_attached(self): |
Andre Puschmann | 419a662 | 2020-05-27 18:46:12 +0200 | [diff] [blame] | 330 | return self.is_registered() |
| 331 | |
| 332 | def get_assigned_addr(self, ipv6=False): |
| 333 | raise log.Error('API not implemented!') |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 334 | |
| 335 | def running(self): |
| 336 | return not self.process.terminated() |
| 337 | |
| 338 | def addr(self): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 339 | return self._run_node.run_addr() |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 340 | |
| 341 | def run_node(self): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 342 | return self._run_node |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 343 | |
| 344 | def run_netns_wait(self, name, popen_args): |
Pau Espin Pedrol | 5f826be | 2020-05-26 13:48:10 +0200 | [diff] [blame] | 345 | if self._run_node.is_local(): |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 346 | proc = process.NetNSProcess(name, self.run_dir.new_dir(name), self.netns(), popen_args, env={}) |
| 347 | else: |
| 348 | proc = self.rem_host.RemoteNetNSProcess(name, self.netns(), popen_args, env={}) |
| 349 | proc.launch_sync() |
| 350 | return proc |
| 351 | |
Andre Puschmann | 65a9e74 | 2020-11-20 11:48:38 +0100 | [diff] [blame] | 352 | def verify_metric(self, value, operation='avg', metric='dl_brate', criterion='gt', window=None): |
Pau Espin Pedrol | 65beb8f | 2020-03-31 12:03:19 +0200 | [diff] [blame] | 353 | return 'metrics not yet implemented with Amarisoft UE' |
| 354 | |
| 355 | # vim: expandtab tabstop=4 shiftwidth=4 |