Francisco Paisana
f45d31d899
add fairness coefficient to UL.
4 years ago
Francisco Paisana
ea8ad153c4
add configurable fairness parameter to pf scheduler
4 years ago
Francisco Paisana
2abe486e18
separate control loops for PUCCH and PUSCH TPC
4 years ago
Andre Puschmann
f0138d45fe
srsenb,phy: fix setting of PHY log level
...
same regression that was fixed for the UE in 52da9eb46f
4 years ago
Andre Puschmann
732a108982
mac: convert rar_pdu_msg[] from vector into array and protect access
...
attempt to address ASAN detected issue:
RACH: tti=821, cc=3, preamble=11, offset=0, temp_crnti=0x47
ASAN:DEADLYSIGNAL
=================================================================
m==25385==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000024 (pc 0x564b19a26c93 bp 0x7fa0e5f1a8c0 sp 0x7fa0e5f1a798 T8)
==25385==The signal is caused by a WRITE memory access.
==25385==Hint: address points to the zero page.
------DL--------------------------------UL------------------------------------
rnti cqi ri mcs brate ok nok (%) snr phr mcs brate ok nok (%) bsr
46 0.10 0 0.0 0 0 0 0% 0 0.0 0 0 0 0 0% 0.0
47 0.10 0 0.0 0 0 0 0% 0 0.0 0 0 0 0 0% 0.0
#0 0x564b19a26c92 in srslte::rar_subh::set_ta_cmd(unsigned int) /mnt/data/jenkins/workspace/srslte_ogt_manual_zmq/srsLTE/lib/src/mac/pdu.cc:1136
#1 0x564b19577f7e in srsenb::mac::assemble_rar(srsenb::sched_interface::dl_sched_rar_grant_t*, unsigned int, int, unsigned int, unsigned int) /mnt/data/jenkins/workspace/srslte_ogt_manual_zmq/srsLTE/srsenb/src/stack/mac/mac.cc:837
#2 0x564b19591765 in srsenb::mac::get_dl_sched(unsigned int, std::vector<srsenb::mac_interface_phy_lte::dl_sched_t, std::allocator<srsenb::mac_interface_phy_lte::dl_sched_t> >&) /mnt/data/jenkins/workspace/srslte_ogt_manual_zmq/srsLTE/srsenb/src/stack/mac/mac.cc:653
#3 0x564b19497ee2 in srsenb::lte::sf_worker::work_imp() /mnt/data/jenkins/workspace/srslte_ogt_manual_zmq/srsLTE/srsenb/src/phy/lte/sf_worker.cc:208
#4 0x564b199f8db4 in
4 years ago
Xavier Arteaga
b3200d9ef5
Renaming common UL/DL DMRS related types and initial NR PUSCH implementation
4 years ago
Andre Puschmann
d0d7ab4662
srsenb: log cell gain updates
...
add a logline in info whenever the user updates the cell individual
gain. Note that this log happens before checking whether the
cell even exists and can be updated. This is mainly because
phy_common doesn't have an own logger object.
4 years ago
Xavier Arteaga
909e5de34f
Fix NR workers
4 years ago
Ismael Gomez
6348ddefd5
Add option to run prach_worker in the caller thread instead of by a background worker. This is useful when running simulations with ZMQ, to avoid the prach worker to take too much time and miss the RAR deadline
4 years ago
Francisco Paisana
9de318c7e6
avoid allocating DL harqs when respective acks are still pending, when there is a reordering of ttis in the phy
4 years ago
faluco
92b11c1adb
Backport misc changes from the fapi repo.
4 years ago
faluco
88611fe0ab
Added the latency and buffered bytes bearer metrics.
4 years ago
faluco
d3964c70ea
Dump to the json reporter the missing bearer metrics.
4 years ago
Francisco Paisana
66aa34d173
update RRC NR ASN1 to 2020-09 v15.11
4 years ago
Pedro Alvarez
0c20b7a455
Added support for S1AP modify bearer request support. This includes:
...
- Handle received E-RAB S1AP at s1ap.cc.
- Added methods to rrc.cc, rrc_ue.cc and rrc_bearer_cfg.cc to handle erab modify request.
- Made RLC add_bearer() function capable of re-creating the RLC entity.
- Send RRC reconfiguration to the UE and reply to the EPC with S1AP
modify bearer response.
This commit also adds support to srsEPC to send S1AP modify bearer request for
testing purposes.
4 years ago
Francisco Paisana
099dad8cb1
disable PHR handling in the UL sched by default
4 years ago
Ismael Gomez
f9a02299f9
Use MAC PDU pointer instead of tti_rx and rnti as a key to associate buffers. Decouple crc_info() and push_pdu() functions. This allows for different timing architectures in the PHY
4 years ago
Ismael Gomez
0498439d41
Backport some changes from FAPI branch ( #2124 )
...
* Reorder DCI FORMAT enum
* Fix endianness issue
* Fix return codes in phy_ue_db
* Log members should be destructed after the layers.
* Add JSON metrics and Events. Add Alarm log channel. Simplify MAC metrics struct.
* Restore metrics_stdout change
4 years ago
Francisco Paisana
1304746bce
use of fmt lib in asn1 utils
4 years ago
Francisco Paisana
7869c66fb7
avoid overwriting phy config ul64qam config for scell
4 years ago
Francisco Paisana
442843e276
enb metric bound check. Fix of heap-buffer overflow issue
4 years ago
Francisco Paisana
82eb31f70f
add rlc metrics to enb
4 years ago
Francisco
e2654e69ec
Enable pdu stack latency measurements in the eNB.
4 years ago
Francisco
b0a7506a8a
add extra check to verify if erab is still available for rrc metric extraction
4 years ago
faluco
8c42ec26c3
Fix error in previous rebase from dev.
4 years ago
faluco
343587b32d
Update NR classes after metrics interface changes.
4 years ago
faluco
f20b75a05f
Re-structure enb metrics a bit. Create a generic mac metric struct and per ue mac metrics struct.
4 years ago
faluco
5529943172
Add a per sector rach preable counter for the metrics.
4 years ago
Francisco
f1c05f6826
add sector id to ues in mac metrics
4 years ago
Francisco
43e0a3209d
fill enb rrc metrics with drb info
4 years ago
faluco
dcd1157d39
- Prototype the extension of enb metrics.
4 years ago
Ismael Gomez
5d85307a98
Fix 256QAM reconfiguration
4 years ago
Ismael Gomez
a9673e3c53
Use number of configured cells before reconfiguration for DCI calculation
4 years ago
Ismael Gomez
e654062a7a
Do not stash all PHY configuration in eNB during reconfiguration. Stash only number of CC used by DCI
4 years ago
Pedro Alvarez
7eebd71627
Added S1AP E-RAB release command/response handling to srsENB.
...
Added the ability to srsEPC to send the E-RAB release command.
4 years ago
Francisco
783131a4e1
sched rand test refactor: removal of redundant tests
4 years ago
Francisco
cba0cc457f
sched rand test refactor: creation of abstract sched simulator class for testing
4 years ago
Francisco
aed36eb273
sched rand tester refactor: elimination of ue_ctxt_test obsolete class
4 years ago
Francisco
a068ae11b0
sched rand tester ue_sim class now handles cqi
4 years ago
Francisco
8f05982bef
simplification of scheduling of UL acks in sched random tester
4 years ago
Francisco
86eb315102
simplification of scheduling of DL acks in sched tester
4 years ago
Codebot
43082e8d6a
enb/ue: turn various warning messages into info
...
turn events that may happen in the normal life of a eNB/UE
into info rather than warning to allow strict
warning/error checking in tests.
4 years ago
Andre Puschmann
eea6f0f11b
enb: fix potential invalid access in stdout metrics
...
this fixes a potential access of invalid PHY or MAC metrics by checking
the user entry actually exists.
the RFCI has shown this error:
------DL--------------------------------UL------------------------------------
rnti cqi ri mcs brate ok nok (%) snr phr mcs brate ok nok (%) bsr
ASAN:DEADLYSIGNAL
=================================================================
m==31838==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x555d482b6893 bp 0x7f6ac32d1160 sp 0x7f6ac32d0bc0 T21)
==31838==The signal is caused by a READ memory access.
==31838==Hint: address points to the zero page.
#0 0x555d482b6892 in srsenb::metrics_stdout::set_metrics(srsenb::enb_metrics_t const&, unsigned int) /mnt/data/jenkins/workspace/srslte_dev_ogt_zmq_nightly/srsLTE/srsenb/src/metrics_stdout.cc:101
#1 0x555d482865f1 in srslte::metrics_hub<srsenb::enb_metrics_t>::run_period() /mnt/data/jenkins/workspace/srslte_dev_ogt_zmq_nightly/srsLTE/lib/include/srslte/common/metrics_hub.h:88
#2 0x555d482865f1 in srslte::periodic_thread::run_thread() /mnt/data/jenkins/workspace/srslte_dev_ogt_zmq_nightly/srsLTE/lib/include/srslte/common/threads.h:143
#3 0x555d4826813d in srslte:🧵 :thread_function_entry(void*) /mnt/data/jenkins/workspace/srslte_dev_ogt_zmq_nightly/srsLTE/lib/include/srslte/common/threads.h:102
#4 0x7f6b0dc546da in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x76da)
#5 0x7f6b0bf0171e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x12171e)
4 years ago
David Rupprecht
848496bb0f
Moved get_earfcn to srslte get_carrier_freq func
4 years ago
Francisco
37ee8bcf46
fix issue 2082 - ensure that sched does not exceeds max coderate while decreasing mcs
4 years ago
Francisco
b4861bc59a
move sched params and sched helper methods to sched_helpers.h/cc files. Removed place in the scheduler where the mcs is increased forcefully to avoid segmentation
4 years ago
Francisco
920e15c1a5
fix logical channel pdu size computation
4 years ago
Ismael Gomez
ae1092257f
Fix issue in 15 PRB 2CA: Due to DCI format ambiguity, the scheduler needs to use Format1A instead of Format1. The number of PRB was incorrectly calculated when generating the grant, leading to corruptions in the MAC PDU.
4 years ago
Francisco
9eddfdb4a3
fix sched rand tester coderate check. tbs needs to be converted from bytes to bits
4 years ago
Francisco
0ae304a6ed
update sched rand tester to detect when tbs coderate exceeds 0.93
4 years ago
Francisco
99f94d9a1a
Bug fixes of srseNB scheduler TPC
...
- fix encoding of TPC command
- use of exponential average with irregular sampling for the ULSNR average estimate.
Turns out using a time-windowed average for the SNR was a bad idea.
If the UL grants are very sporadic, the SNR time window will never have samples
when a TPC is encoded
- update of TPC sched test
- other fixes in accumulators lib
4 years ago
Francisco
2598989f7d
replace msg3grant type from C-array to bounded vector
4 years ago
Francisco
22229adf08
fix: normal phr is only sent for PCell
4 years ago
Francisco
69748e9313
fix compilation issue regarding definition of size_t in header and declaration of static member null_value in sliding average class
4 years ago
Francisco
d42dc50c44
Write TPC sched unit test and fix sched logical channel test
4 years ago
Francisco
8670558692
fix failing scheduler ca test
4 years ago
Francisco
479602ed1d
add option to specify target ul sinr for UL power control to the enb rr.conf parser
4 years ago
Francisco
5865df39d1
created class that implements the scheduler transmit power control and PHR handling
4 years ago
Xavier Arteaga
ebd87e63c0
Fix worker NR compilation
4 years ago
Xavier Arteaga
f9643843a0
SRSENB/UE Fixed NR workers
4 years ago
Xavier Arteaga
b501f2eeaf
SRSENB/UE: Added NR workers
4 years ago
Xavier Arteaga
a908fb6c5b
Fix NR srsue/srsenb. Initial PHY NR in SRSENB.
4 years ago
Xavier Arteaga
85afdf8ce3
SRSENB: moved phy workers to lte worker pool
4 years ago
Francisco
2b59e90304
fix: limit number of encoded PHICH in the scheduler to the max size of the array
4 years ago
Francisco
2b97b2c8bb
add bound checks for data, bc, and rar allocations in the scheduler to avoid array overflows.
4 years ago
Francisco
d98d14efcc
remove tti_params struct from sched testers, and use tti_point instead
4 years ago
Francisco
86ab1864f7
The struct tti_point is now used ubiquitously in the scheduler
4 years ago
Pedro Alvarez
49bcffcdf8
Fix issue packing TEID in Error indication.
4 years ago
Pedro Alvarez
235f373af7
Started to add ability to send error indication when G-PDU from invalid TEID is received.
4 years ago
Francisco
8fb3ea6922
Added the ability to choose scheduling policy from enb.conf
...
- The two options provided at the moment are time-domain RR and PF
4 years ago
Francisco
b71e8075f4
Refactoring of scheduling algorithms
...
- Use single interface for both DL and UL
- Wrote helper functions for tasks that are common to different algorithms
- created subfolder for all scheduling algorithms
4 years ago
Francisco
64ee0ac2ef
New statistics were added in the random sched tester
...
- new stats allow to analyze the average bitrates of each user
- there is a new stat that computes the total of RBs allocated and total bitrate achieved by the scheduler
4 years ago
Francisco
d7fae0b7a3
Implementation of time-domain PF scheduler
...
- PF scheduling becomes the new default
4 years ago
Andre Puschmann
07d2bc4fe8
change license header to agnostic version with hint to root LICENSE file
4 years ago
Francisco
a5ef9f1eb9
potential fix for heap-overflow in scheduler, issue #2053 . Added a bound check for the number RACH handled per tti. RACHs are ignored once the limit is surpassed.
4 years ago
Francisco
2fcb507de7
Fix gcc compilation errors with false_position_method in sched_ue.cc
4 years ago
Francisco
8d181ef41c
Optimization of cc_sched_ue::cqi_to_tbs(...) method via the use of root-finding algorithm
4 years ago
Francisco
94efeab672
Optimization of sched_ue methods to derive required number of prbs to allocate to a rnti
...
This optimization has been achieved by:
- implementation of "false position method" root-finding algorithm
- application of the false position method in cc_sched_ue::get_required_prb_dl/ul(...)
The number of iterations in the worst case scenario, reduced from 100 to 5 with
the proposed algorithm.
4 years ago
Francisco
f07e52129c
increase mcs ul upper bound to 24 when ue is cat4 and enb supports 64qam. Simplified max_mcs computation
4 years ago
Francisco
3d80ff4831
fix activation of PDCCH for adaptive retxs.
4 years ago
Francisco
fc81a5c6ba
harq ack state can now only be NACK or ACK. The ul_harq pending phich flag is now reset after phich scheduling. Thus, the existence of a crc_info(...) signal from the PHY is not required.
4 years ago
Andre Puschmann
1ecfb88e46
txrx: fix double white space
4 years ago
Andre Puschmann
43220e42d6
enb: print cell bandwidth when initializing them carrier
...
this allows to quickly check the cell bandwidth
4 years ago
Francisco
7a74bf28d1
forward declare s1ap types in enb interfaces
4 years ago
Francisco
95cc6238a5
compilation time reduction - avoid including enb_stack_lte.h in main.cc and include enb_stack_base instead
4 years ago
Francisco
66712023bb
remove unneeded includes of full rrc asn1 lib
4 years ago
Francisco
3067e81e67
fix check of pending UL bytes
4 years ago
Francisco
bb96625129
renaming lch_manager -> lch_ue_manager
4 years ago
Francisco
a348508072
simplified sched_ue pending DL bytes calculation API
4 years ago
Francisco
0ffea62411
Wrote logging functions for SCHED MAC CE/LCID allocations
4 years ago
Francisco
c1fb161004
Move sched lch_manager to separate file
4 years ago
Francisco
eae0dc93ad
rename scheduler files. scheduler -> sched
4 years ago
Francisco
4350e8ff70
fix calculation of number of users during the phy metrics acquisition
4 years ago
Francisco
68eda336bd
remove ENB_METRICS_MAX_USERS compile time macro and use run-time variable to set maximum number of UEs the srseNB can have connected at a given instant.
4 years ago
Ismael Gomez
ce20cc4c54
Add missing current_tx_nb which was causing all in uplink to fail
4 years ago
Pedro Alvarez
d05bc064b5
Reduced SCTP connect() timeout.
...
Added configuration for RTO_MAX. Cleanup debug prints.
4 years ago
Francisco
324cb80cac
rename cell_info_common->enb_cell_common and cell_ctxt_dedicated->ue_cell_ded
4 years ago
yagoda
bdc1964335
consolidating RRC eMBMS configuration into single function, setting some parameters to const
4 years ago
yagoda
b90574975b
refactoring asn1 eMBMS code, removing asn1 from PHY and MAC in eNodeB
4 years ago
Andre Puschmann
fb83b5c307
enb: fix reestablishment with AS security enabled
...
this fixes RRC reestablishment with security turned on
the bearers, primarily SRB1, were reestablished before the "old"
security context was restored from the previous RNTI of the
reestablishing user.
this let SRB1 without proper security config. therefore the UE
couldn't decrypt the first response of the UE on SRB1 that was
already encrypted.
4 years ago