Commit Graph

711 Commits

Author SHA1 Message Date
Andre Puschmann 182109db4d srslte_common: fix indent in whole file
Change-Id: I8aee79e9d451761dde8f35f84d75483dc4e23040
2020-10-05 20:03:13 +02:00
Andre Puschmann f4fb48af9a srslte_common: add get_num_phy_errors() method
the get_num_phy_errors() uses the external KPI analyzer module
to calculate the number of PHY layers errors in a vector of log metrics

Change-Id: I0c8de87e7f83f986e288585640ce56847959c497
2020-10-05 15:24:17 +02:00
Andre Puschmann a9bbbd64e4 amarisoft_enb.cfg.tmpl: seperate PRACH root sequences for cells
seperate the root sequence index for each cell a bit more to
avoid detection of a single PRACH in both cells

Change-Id: I5aea1a27939c880944779c282e902465ab513715
2020-10-05 13:49:12 +02:00
Andre Puschmann c1c2f3d16f enb_amarisoft: reduce max achievable UL rate for 100 PRB
Change-Id: Ib7a0b8e2948cdf6c0a15d4ad2bf7d218a6b28ea2
2020-10-05 13:49:12 +02:00
Andre Puschmann 51fa941994 amarisoft_enb.cfg.tmpl: increas threshold for failed UL retransmissions
this avoids the eNB from releasing the UE too early if the UL channel
stays very bad for a longer time but many PUSCH are scheduled

Change-Id: Ib82616e920eecc70fbded12433e54bd90ae1bcd4
2020-10-05 13:49:12 +02:00
Andre Puschmann 0e00f38aa2 lte: update UHD device args for MIMO usage
the USRP B210 device args were not ideal for MIMO configs for
both Amarisoft and srsLTE.

Change-Id: I3785bb96eb7c10a6b10b3d1a86fa71d1f787a7a3
2020-10-05 13:49:12 +02:00
Andre Puschmann 0908ceb0eb amarisoft_enb.cfg.tmpl: use default tac 0007
this is the tac used in srsepc.

Change-Id: I1de432a52281ea210abae5648239fd89ba5eb4ce
2020-10-05 13:49:12 +02:00
Andre Puschmann dda20e27e9 amarisoft_sib23.asn.tmpl: set p-b value in SIB23 depending on TM
this fixes a wrong p-b value used for TM2 and above

Change-Id: I89c557c456f3330f491cc66bc4931a0234bf6e02
2020-10-05 13:49:12 +02:00
Andre Puschmann a9fb751e69 ms_srs: fix ZMQ config for 4xCA
add missing freq config for 4xCA

Change-Id: I88a389f5b03d6b55ff5ef403d5107c648a11686f
2020-10-05 13:49:12 +02:00
Andre Puschmann eb991f5f5a srsenb_rr.conf.tmpl: set TAC for cells to 0x0007
this is the default TAC used in the EPC. A recent EPC patch
will reject the S1 setup request if the TACs don't match

Change-Id: I94fdb96631ce3ae35a1b2a9f90d1101df9161233
2020-10-05 13:49:12 +02:00
Andre Puschmann 99fb78bfca {enb,epc,ms}_srs: refactor start/stop and KPI helpers
refactor some of the functionality to srslte_common

Change-Id: I2ff36df6f1a07ed8ddac39d296d62fe44a215283
2020-10-05 13:49:12 +02:00
Andre Puschmann 3d3bbcb3ae reduce max expected UL rate for 4xCA 100 PRB
this needs to be reverte once extendedBSRs are supported

Change-Id: I8432c744868afe43e2b150f6fcecd8cb3a0458a3
2020-10-05 13:49:12 +02:00
Andre Puschmann 52fb33cd9c srsenb_rr.conf.example: comment CQI and SR specific subframes
this enables auto-selection by eNB which has been implemented
recently

Change-Id: I17e16c5c47a2fba5c2955a1c3e6e0e16f83bab72
2020-10-05 13:49:12 +02:00
Andre Puschmann 645b5ccd8e enb_amarisoft: temporary reduce max UL rate on 2nd CC
this is due to a confirmed bug in Amarisoft eNB. will
be reverted as soon as the fix is released.

Change-Id: I182b46cf9e6c2f428c9535edf3c7df3daa912f18
2020-10-05 13:49:12 +02:00
Andre Puschmann 4db88de2fa enb_srs: expose DL AWGN channel modifier for srsENB
we've added the modifier to configure Amarisoft eNB channel
model. This patch enables it for srsENB.

Change-Id: I30e65d0431b2d2792986128287caf8b23a22b2c1
2020-09-20 10:01:17 +00:00
Andre Puschmann 7d3b83ee93 enb: incorporate number of carriers into ue_max_rate() API
this allows the enb to calculate the max rate in a single
spot rather than each test individually

Change-Id: Id225a986e0b271cf9c057c74c9aefd6c7f3d39d6
2020-09-20 10:01:17 +00:00
Pau Espin 7cb6badec1 testenv: Fix missing import module util
util module is used in prompt() method (debug suite, interactive test).

Change-Id: I9bb759d053a99108f121f1c4f7994726b6075fee
2020-09-18 15:17:10 +02:00
Pau Espin 1b99ad67d2 osmo-trx: Set more restrictive logging levels to avoid sporadic high load on stderr
Change-Id: I9dca89027d9015b946440363eae5f7bd3e082268
2020-09-18 13:28:20 +02:00
Pau Espin a7a89bdd32 bts-trx: Disable power-ramp
Power ramping features were implemented recently for osmo-bts-trx. We
don't want to enable them because it makes phones take longer (if even
at all) to find the network.

Change-Id: I35e2f560b28eddef886ad3b2f8ffb4ff79be77da
2020-09-18 12:43:25 +02:00
Andre Puschmann 9bcbb9aea7 ms_srs: trim leading zeros in UE metrics when calculating min_rolling_avg
this avoids a false negative detection when the UE attach takes a bit
longer and the first seconds all zeros are reported in the CSV

the HO test, for example, would fail in such a case as it expects
no zero TP over the course of the experiment.

Change-Id: I96dab17bb19249504dedda6659aed5eac0a65a26
2020-08-27 15:37:54 +02:00
Andre Puschmann 0cfc08436d enb: expose RRC inactivity timer
allow the user to specifiy the RRC inactiviy timer used in the eNB.
set the default value to 20s

Change-Id: I6a264b8dee893b883d40a48831cbb47eb15e1e7b
2020-08-27 15:37:54 +02:00
Andre Puschmann 736c30b4dc srsenb_rr.conf.tmpl: reduce PUCCH PRBs for SR and CQI to 1
this gives higher UL throughput because less resources are reserved for
SR/CQI. For more users we may have to make the value configurable again.

Change-Id: If6c313a1deafffda26e9effeb807ca71064c46bc
2020-08-27 15:37:54 +02:00
Andre Puschmann d899cf4b4e rfemu_amarisoft: handle exception and log event if WS is closed
the WS is closed if the eNB process dies. this patch will log an
event but not stop the experiment.

Change-Id: I0fafc7e38954400540375d51813e96500700f50c
2020-08-27 15:37:54 +02:00
Andre Puschmann 58422c5e87 enb_srs: add sleep after stopping srsENB to allow log flush
add similar concept used in the UE to allow the process to flush
the logs

Change-Id: I9f8341869f89cd7ae845072b9da4f6070fa2d242
2020-08-27 15:37:54 +02:00
Andre Puschmann a7b21a888b srs{ue,enb}.conf.tmpl: remove restriction of PHY threads for ZMQ
we now support any number of PHY threads also with ZMQ operation

Change-Id: I31abfce742f757179fbfe4099cd0a934db4e63d7
2020-08-27 15:37:54 +02:00
Andre Puschmann d81b1e4499 suite: fix runtime error when suite.duration is None
report generation failed when duration was not set correctly
and None was returned. Use 0 as duration by default.

Change-Id: Ia654c67bf2dcce432f84e869550c516d8d5a07a0
2020-07-21 11:43:00 +02:00
Andre Puschmann 6039c1ce4f srsenb_drb.conf.tmpl: add QCI8 config
add QCI config with RLC UM and PDCP SDU discard set to infinity

Change-Id: If946f569f7bbb98fc754f30ff5627fa5ca4afe68
2020-07-16 09:30:44 +02:00
Andre Puschmann dbe4bb3cb1 amarisoft_enb.cfg.tmpl: enable eNB PCAP if configured
enable PCAP output in eNB config

Change-Id: I8482315ce854c5b21a90b77de55dbb82f3049bcd
2020-07-15 14:43:51 +02:00
Andre Puschmann bafedff963 amarisoft_drb: adapt QCI 8 config for ZMQ operation
we use the otherwise unused QCI 8 as a slightly modified
version of QCI 7 (default RLC UM) with a PDCP discard
timer set to infinity to avoid dropping PDCP SDUs if
packets arive faster than can be processed in the DL

Change-Id: I06b7b583701f90827fba36564f969b5d58c9b9ad
2020-07-15 14:29:23 +02:00
Andre Puschmann 053ee5fbb7 iperf3: increase additional wait time for iperf client
we've noticed that the Iperf client times out too soon in
some experiment. It seems that this happens with ZMQ if
the RAT is too slow (slower than realtime) and the eNB buffers
too much data. This causes iperf to still receive DL data
for example long after the configured runtime.

Change-Id: I9b823ab22812c96920d54fb7342c8d4c578d5270
2020-07-15 11:48:23 +02:00
Andre Puschmann 5c4c052d81 amarisoft_{mme,enb}: make sure mcc/mnc are zero padded
same as for srsEPC this is also required for Amarisoft MME and eNB to support, i.e. 001/01

Note that the 3 digit MNC isn't covered by this.

Change-Id: I80a84e01ec9530c285634452d7c18c17bdd595ce
2020-07-15 10:48:18 +02:00
Pau Espin 03fab0922e iperf3: server: Avoid copying logfile during cleanup if already copied previously
Change-Id: I44e28f326fd476d27eb021922d38e9ca913aec69
2020-07-13 19:13:55 +02:00
Pau Espin 6b9a50e2e1 iperf3: Avoid creating empty log file
Since a while ago, we avoid by default using the --logfile param to log
the json output to a different file, in order to stay compatible with
older versions of iperf3.
However, the local logfile was still being created, and was not
overwritten with the remote file with content because there's none
created remotely (due to reasons explained above).

Change-Id: I218ec28dc65febc7bd083d6d15854319bf4f3daf
2020-07-13 19:07:29 +02:00
Pau Espin 0f7f265114 4G: Add milenage support
Change-Id: I4c1fb9bfec9927f2bfa29e6b27959323838f59e5
2020-07-13 18:33:53 +02:00
Andre Puschmann 1dddb7b264 srsepc.conf.tmpl: zero-pad mnc and mcc in config
srsEPC expect zero-padding MNC/MCC in config file. However,
001 and mcc will end up as 1 in the rendered template.
Therefore, they need to be formatted correctly.

Change-Id: Ie63cd1b15b961e493a6dcbd7e5a4fbabe0bb6f33
2020-07-09 13:43:00 +00:00
Andre Puschmann 008fd3194b enb_amarisoft: add support for PHY signal log file
when phy.signal=1 is set in the log_options, the eNB will dump
a binary file that needs to be copied back as well

Change-Id: I63d13cb74572ac065d5a3fcfb1632552d0a6dbc6
2020-07-09 13:43:00 +00:00
Andre Puschmann 59c83a2159 srsue.conf.tmpl: use UE cat 8 whenever more than one carrier is configured
Change-Id: Id96827960cac436b8ac363e28c2b0ab7b6acf57f
2020-07-09 13:43:00 +00:00
Andre Puschmann 69dd689644 rfemu_minicircuits: reset attenuation to zero in dtor
this avoids issues when the channel emulation stops in the middle
of a high attenuation values and the device is left in this state.

Change-Id: I9aeafc68bf81b8932aac4cb28040b9aea6bfcbdb
2020-07-09 13:43:00 +00:00
Andre Puschmann 955249d39d enb_amarisoft: add option to enable and configure DL AWGN channel
expose option to enable DL AWGN noise and make SNR configurable

Change-Id: Ib248e87e5abd855d4c974eab42ec40828c6e1d40
2020-07-09 13:43:00 +00:00
Pau Espin 969a4eebae Introduce stress tool object
This object allows to run the "stress" cmdline program in the background
on the specifies run_node, to simulate system load.

To run stress, a test can simply do:
stress = tenv.stress(epc.run_node())
stress.start(cpu_workers=2, mem_workers=1, io_workers=1)

And the test environment will remember to stop it when the test finishes.

Change-Id: I21023e6c64c48109f294291bfe3d8d8f4e1de038
2020-07-02 13:22:48 +02:00
Andre Puschmann 2ebcff934d enb_amarisoft: register log options as config scheme
allows setting those in scenario files

Change-Id: Idefd3c628441ededbee9411117ec426dd585eae0
2020-07-01 12:28:31 +02:00
Andre Puschmann f8c99a863d ms_srs: add min_rolling_average calculation
useful metric to detect low/zero downlink throughput for longer
time periods

Change-Id: I77a82a68689bc6c21cb9227dc9e7616d03e2b547
2020-07-01 10:52:09 +02:00
Andre Puschmann ba40facbaf enb_srs: remove comment introduced through copy+paste
Change-Id: I7d14ae5c17bd1cd1c1b23657dc60dc331519e32c
2020-07-01 10:52:09 +02:00
Andre Puschmann 9df7cd0a12 srsue.conf.tmpl: add default EARFCNs for 4xCA config
Change-Id: I553241735b5e204cb4be03936b90628d156c418c
2020-07-01 10:52:09 +02:00
Andre Puschmann 8b27ded781 test: append KPI rather than overwrite in set_kpi() method
this allows to call set_kpi() multiple times in one TC

Change-Id: I5f68d9e6e1135ee2afa79c9af2ed240d371214c4
2020-07-01 10:52:09 +02:00
Andre Puschmann 0694c30c8e amarisoft_enb: update lteenb default parameter for PDCCH, SRS and CQI
those configs should provide better HO performance, PDDCH format is selected automatically

Change-Id: I62a4240ac062d793ae5e197f852ea09eb4fe4ae9
2020-07-01 10:52:09 +02:00
Andre Puschmann f14ff812ce {ms,enb}_srs: add method to read kpi from a test run
this method uses the kpi_analyzer module for analyzing
stdout, CSV metrics and the logfile (if present).

if the module can't be loaded, no KPI will be added.

Change-Id: I28226a375f9ac4e08424c488062ae6a74a19af92
2020-07-01 10:52:09 +02:00
Andre Puschmann 20087ad8c4 process: provide API to return filename for process output
this is useful if the caller handles the opening/reading from
the file itself

Change-Id: I5e70fd1593a5bc7902fa218aae6452103545e4e0
2020-06-30 14:22:47 +02:00
Pau Espin 315b078fe8 Drop using patchelf out of PATH
New patchelf 0.11 release is out and it has fixes hitting us in both 0.9
and 0.10 on different binaries. So let's simply requiring having
patchelf 0.11 in all cases and be done with it (actually, if not running
4G binaries, using 0.9 is enough).

Related: OS#4389
Change-Id: I2701e46e7710db4c923a68e6b3a2f3c7b126f356
2020-06-25 20:04:29 +02:00
Andre Puschmann 82ced3fb1d {enb,epc,ms}_srs: expose log.all_level parameter
expose paramter to set log level, use warning as default

Change-Id: I4e77e5351399aefef47a309c82b8805e2c6022c5
2020-06-23 16:41:00 +02:00