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
Francisco
92c1c2a182
more efficient measObjToAddModList reconfiguration by ensuring consistency in EARFCN ordering
4 years ago
Francisco
68d463b08f
remove var_meas_cfg_t class
4 years ago
Francisco
e88ba6dfc8
move rrc measconfig handling functions to separate file. Update measconfig tests
4 years ago
Francisco
25bfb6d84d
move rrc measconfig handling functions to separate file. Update measconfig tests
4 years ago
Francisco
1cb65f07f1
enable meas gaps in RRC and enb parser
4 years ago
Francisco Paisana
9ff0a9b254
fix random array index picker
4 years ago
Francisco Paisana
49a48c0130
add measgap awareness to scheduler metric and sf_sched. Add measGap test to random sched test suite.
4 years ago
Francisco Paisana
2b05d5a67c
add meas gap addition logic to srsenb rrc mac controller
4 years ago
Francisco Paisana
9579931f16
added meas gap checks to scheduler ue
4 years ago
Xavier Arteaga
036026be04
SRSENB: CSI reports on active SCells only
4 years ago
Andre Puschmann
35373d1385
enb,ue: add cmdline arg to enable usage of default LTE sample rate
...
some RF boards might have issues with the sharp filters that are needed
for the reduced sample rate operation that we use by default.
This switch allows to use the default LTE sampling rates and
configure this at run-time, not compile time.
4 years ago
Francisco Paisana
fdec451a9d
disable mcs>20 if eNB supports UL 64QAM but UE doesn't
4 years ago
Francisco Paisana
bc00abeeb8
fix phy configuration of UL 64QAM
4 years ago
Francisco Paisana
b369d6d5d5
consider enb sib config when activating UL 64QAM
4 years ago
Francisco Paisana
bf7c587e4f
add UL 64QAM support to eNB RRC and scheduler
4 years ago
Pedro Alvarez
604e79214d
Changed NAS is_attached interface to is_registered.
4 years ago
Pedro Alvarez
14844a168a
Created new class to hold all NAS states for the NAS state machine. Added EMM-DEREGISTERED substates and EMM-REGISTERED substates.
...
Decoupled PLMN selection, attach request and service request. Removed RRC connect procedure from NAS.
4 years ago
Francisco Paisana
ff7811c822
remove unused member variable from sched tester
4 years ago
Francisco Paisana
3407ac6741
fix ca sched test
4 years ago
Francisco Paisana
e8ac98d06f
added extra tbs and dci aggregation level checks to sched test suite
4 years ago
Francisco Paisana
5467ee9f83
moved more tests to ue-dedicated test suite
4 years ago
Francisco Paisana
992ea7fd29
moved UE-dedicated RA sched test to separate test suite file.
4 years ago
Francisco Paisana
d5f6ccc0c4
integrated UL UE-dedicated sched tests in random test
4 years ago
Francisco Paisana
eb327183d3
moved harq tests from scheduler_test_common.cc to separate test suite file. Created a class ue_sim, whose role is to emulate a UE behavior
4 years ago
Francisco Paisana
64fca23eb3
extended dci content checks of DL and UL grants in the scheduler random tester.
4 years ago
Francisco Paisana
88105c1577
change the namespace of tti point helper functions for the eNB
4 years ago
Francisco Paisana
114932b4c6
extended common sched test suite api to multi carrier
4 years ago
Francisco Paisana
f24e5aadaf
clean common sched output tests
4 years ago
Ismael Gomez
524453a6af
Fixes N_pucch_cs allocation to avoid collision with SR
4 years ago
Ismael Gomez
13f1d65b24
Add missing current_tx_nb which was causing all in uplink to fail
4 years ago
Ismael Gomez
8ed6345ff2
Do not reset softbuffer on each iteration
4 years ago
Francisco Paisana
3ea47b645a
changed the way the number of UL pending bytes is calculated in the scheduler
4 years ago
Ismael Gomez
dfb389d68f
srsenb: Use MCS from new grant when doing adaptive retx
4 years ago
Francisco Paisana
77d64f3ea5
add PDCCH alloc to UL retxs that resume the HARQ
4 years ago
Francisco Paisana
d8203acd56
implement harq resuming functionality
4 years ago
Francisco Paisana
510959b50f
update nr asn1 files, and asn1 tests
4 years ago
Francisco Paisana
f927ccaf55
fix pusch grant allocation for cqi reporting in CA.
4 years ago
Francisco Paisana
a351b2534e
allow PUSCH grants for CQI in PCell
4 years ago
Francisco Paisana
2ade364434
defer scell activation to rrc reconf complete reception
4 years ago
Andre Puschmann
74dcdec54f
enb: fix antenna port count for SCell config in RRC reconfig
...
set antenna port count for SCells in RRC reconfig message according
to configured ports in the enb config
4 years ago
Francisco Paisana
a865858db3
disable srbs UL during handover to avoid UL grants and scheduling requests before the handover is complete
4 years ago
Francisco Paisana
484c7586b4
fix heap buffer overflow
4 years ago
Francisco Paisana
42cdc5e340
Allocate all the leftover bytes of the TBS to last allocated MAC SDU.
...
Fix the way the RLC header is accounted for depending on the bearer id.
For instance, the SRB0 does not require any RLC header.
4 years ago
Francisco Paisana
55d62a2baa
fix rlc buffer updating inside the scheduler to account for RLC headers
4 years ago
Francisco Paisana
980278fdec
add comments regarding radio resource asn1 setting in the eNB
4 years ago
Francisco Paisana
84cfc29ca1
apply the scell configuration sooner during intra-enb handover
4 years ago
Francisco Paisana
b40a5a958e
use common function to fill rrc reconf message in handover
4 years ago
Francisco Paisana
e9b693942f
diff-based cell selection activation
4 years ago
Francisco Paisana
836e7d7ede
refactor scell addition in the srsenb::rrc to follow the same style of other rrc recfg fields
4 years ago
Francisco Paisana
a8e11d7991
removal of the special case for rrc reconf update
4 years ago
Francisco Paisana
f26b5ccde7
fix drb reestablishment during handover
4 years ago
Francisco Paisana
7bf196a6e0
removal of srb handling from srsenb::rrc::bearer_cfg_handler
4 years ago
Francisco Paisana
2ef1e286b2
fix set of rrc reconf message radio resource cfg fields
4 years ago
Francisco Paisana
890113fd32
now the rrc enb is using a common function for rr_cfg reconf for the first reconf message
4 years ago
Francisco Paisana
ce78fa82ce
now the rrc enb is using a common function for rr_cfg setup/reest
4 years ago
Francisco Paisana
97f2e4336e
refactor of functions for filling the asn1 radio resource config structs. This functions are used during rrc setup/reest/reconf
4 years ago
Xavier Arteaga
fa837925d0
Fix inter-frequency/intra-enb HO
4 years ago
Andre Puschmann
ff21d9c077
enb: fix error log when parsing cell config
4 years ago
Xavier Arteaga
58be68f856
Changed cell gain command from cell index to cell id
4 years ago
Francisco Paisana
9b40d1da99
fix 256qam for handover
4 years ago
Francisco Paisana
c24d754dbb
add 256qam to scell as well
4 years ago
Francisco Paisana
514deaf25b
fix resetting of phy and mac during reestablishment
4 years ago
Francisco Paisana
83d13cf20f
uncomment 256qam features
4 years ago
Francisco Paisana
4cb6ed27eb
updated scheduler ue mcs computation to account for new 256QAM tables
4 years ago
Francisco Paisana
461f34785d
activation of 256qam in reconf message if the UE supports it.
4 years ago
Francisco Paisana
44a9ad76f1
avoid sched_ue dangling pointer
...
With the sched feature that allows scheduling in TTIs
ahead of time, there is no guarantee that when
the tti arrives to generate a sched result, the stored
raw sched_ue pointers are still valid. For this reason,
I now store the rnti and check if the rnti still exists.
4 years ago
Francisco Paisana
0d38e28ce7
address PR comments. Change warning message if sched ue cells cqi configs will lead to time collisions.
4 years ago
Francisco Paisana
852c31c0bc
log warnings when the sched ue cfg is not valid
4 years ago
Xavier Arteaga
fac6d40a45
SRSENB: fix PUSCH max number of iterations
4 years ago
yagoda
e09b6aaacb
updating sib13 config for mbms, fixing small bug with metrics
4 years ago
Francisco Paisana
e84aa34139
comment out 256qam features
4 years ago
Francisco Paisana
1ce928ab2e
use of current / future ue sched config structs in the srsenb::rrc::ue::mac_controller as an approach to deal with the multi-step mac reconfiguration of the UE
4 years ago
Francisco Paisana
1e6d902873
cleanup of srsenb::rrc::ue::mac_controller api
4 years ago
Pedro Alvarez
f5ca40e3bf
Make sure that security is enabled after sending RRC reestablish, so that reestablish complete is integrity checked and unciphered.
4 years ago
Francisco Paisana
78e580a89f
fix rrc_mobility_test failure due to access to uninit variable
4 years ago
Andre Puschmann
9be7dc9572
enb: fix AWGN config example and help message
...
we've moved to SNR rather than channel noise so this fixes the example and help text
4 years ago
Francisco Paisana
4230a60859
added a warning to the enb parsing that checks for invalid cell pci configurations
4 years ago
Francisco Paisana
f1bdf33d10
addition of cells provided in cell_meas_list of rr.conf to cellsToAddModList in the rrc reconfiguration message
4 years ago
yagoda
7e60d8aae5
fixing issue with explicit uplink frequency setting
4 years ago
Andre Puschmann
a0ff8d3226
enb.conf.example: add comment about device args for 75 PRB cells
4 years ago
Francisco Paisana
c5c7700cb7
implemented DL logical channel prioritization test for finite PBRs
4 years ago
Francisco Paisana
2d3681699a
added test for DL sched logical channel prioritization. At the moment only PBR=infinity is tested
4 years ago
Francisco Paisana
9b10acff06
implemented logical channel prioritization in DL scheduler
4 years ago
Francisco Paisana
b7ed8b1858
- added react method to to_state<...> transitions
...
- s1 handover composite state simplified
- the eNB now starts a HO cancellation when it receives an invalid
Handover Command
- the FSM log now prints the current state when it receives an unhandled
event
4 years ago
Francisco Paisana
53f1a62c64
cleaned up state machine of sched_ue for activation/deactivation of carriers
4 years ago
Francisco Paisana
a761762ec8
extended cc_sched_ue fsm to account for more harmonious transition of an scell to deactivated state
4 years ago
Francisco Paisana
74c18ecf6c
implementation of SCell Deactivation
4 years ago
Francisco Paisana
eafc003671
Altered the way the generation of the scheduling decision for a given
...
TTI is made. Instead of generating one CC in each dl_sched()/ul_sched()
call, all CC decisions are generated at once. This avoids race
conditions with calls from the RRC to the MAC to configure UEs.
4 years ago
Francisco Paisana
bc429eae94
add comment explaining why BSR has to be accounting in the computation of the number of bytes to allocate in UL
4 years ago
Francisco Paisana
12c147d75a
The scheduler now accounts for the possible presence of BSRs in the size of UL grants
4 years ago
Jan
df46a3284c
Add missing device names to enb.conf.example
...
The enb.conf.example config was missing the options "soapy" and "zmq" for device_name.
4 years ago
Francisco Paisana
c46402c836
fix phy configuration during handover on srsenb. The function srsenb::rrc::ue::fill_scell_to_addmod_list assumes that the phy_cfg of the PCell is up-to-date, which was not the case. With this PR, the srsenb rrc updates the phy_cfg before the ho cmd is sent, but, in the case of intra-enb ho, the updates are not submitted to the phy before the reception of the crnti mac ce
4 years ago
Andre Puschmann
9105b36cee
srsenb: backport of a Xico's patch to explicitly link against libconfig
...
this caused issues for some systems in parallel builds
4 years ago
Francisco Paisana
5325a15d42
fix libconfig std::string cast linking issue
4 years ago
Francisco Paisana
0f51d70aac
fix measObj addition in srsenb. Now the enb considers both scells and meas_cells in the rr.conf
4 years ago
Francisco Paisana
ae32ab9b13
addressed xavie's comments regarding list of scells to add to rrc reconf message not being in order when we iterate it
4 years ago
Francisco Paisana
d42cdca729
fix scell activation in the phy during intra-enb handover.
4 years ago
Andre Puschmann
9866dcc10b
enb: disable qam256 configuration
...
disable qam256 altogether until underlying PHY/MAC support
is implemented
4 years ago
faluco
d53f69bf0a
- Initialize the log backend, otherwise no log entries are generated.
4 years ago