Francisco
78acf81cf0
bugfix,sched: avoid instability in TPCs around PHR~0
3 years ago
Francisco
6ababf401b
feature,sched: allow setting initial DL CQI in enb.conf
3 years ago
Francisco
9e2a7d4592
bugfix,tpc: only cap PUSCH TPC when PHR is negative. I also extended TPC unit test
3 years ago
Francisco
ceaef3523f
sched,feature: Enable setting the target PHR below which the maximum UL grant size starts decreasing
3 years ago
Francisco
486823e5de
sched,bugfix: The PHR handling scheme now considers the number of PRBs of the UL grant that carried the PHR. Before, it was assuming the most conservative scenario of Nprb=1
3 years ago
Francisco
f7aef3ffc1
sched,bugfix: fix nof_retx update when UL HARQs are resumed
3 years ago
Francisco
3b61df4b64
test,sched: update TPC test to reflect changes in SNR estimatioN
3 years ago
Francisco
f80c591127
sched,bugfix: fix scheduler CA test
3 years ago
Francisco
2cdda3b6db
sched,enhancement: allow PUSCH allocations when PHICH falls in measurement Gap by resuming UL HARQ
3 years ago
Francisco
a8cccd7a10
bugfix, sched: fix aggregation level derivation to avoid L > 3
4 years ago
Francisco
c5029fc266
feature - implement adaptive link adaptation in DL and UL
4 years ago
Francisco
8df6ed07c6
sched small fixes - use 0.930 instead of 0.932 for max coderate. Allow computing mcs/tbs based on max coderate directly. Other small fixes
4 years ago
Francisco
52ef23f40e
fix sched benchmark test
4 years ago
Francisco
f0f99c1e4f
update sched benchmark, created unit test to cover rbg search algorithms, improved algorithms to search for empty rbgs
4 years ago
Francisco
0e0835a805
move scheduler rbg/prb/cce mask and interval types and associated helper functions to a separate file
4 years ago
Francisco
8564996eaf
fix sched_dl_cqi method to compute cqi-optimal rbgmask
4 years ago
Francisco
485c6ee129
subband CQI feature - add K parameter in sched_interface::ue_cfg_t and update it from RRC
4 years ago
Francisco
84ad6dd8ee
Integrated new sched_dl_cqi class in sched_ue_cell
...
- extend sched_dl_cqi interface to allow getting tti when cqi was last updated
- extend sched_dl_cqi to quickly get average cqi across the whole bandwidth
4 years ago
Francisco
16d05ff042
Remove time exponential averaging of DL cqi
...
- renaming: sched_cqi -> sched_dl_cqi
- testing: add unit test for sched_dl_cqi wideband cqi mode.
- feature: remove time exponential averaging of dl cqi
4 years ago
Francisco
28c24a89ef
sched subband cqi - create method to get cqi-optimal RBG mask
4 years ago
Francisco
eeb8ad6571
sched,feature - creation of sched_cqi class to manage the update of CQI in a subband CQI setting
4 years ago
Francisco
f7016633d2
sched, fix - avoid tpc commands when target pusch and pucch snr are not specified
4 years ago
Francisco
d3c51fdad4
limit minimum UL grant size to accommodate both BSR and RLC headers
4 years ago
Francisco
01eace2631
rrc paging mechanism improvements
...
- moved paging record handling to separate class
- parallel access to pending pcch messages by phy workers based on TTI and without common lock
- asn1 pcch message packing now takes place in stack thread, to avoid real-time issues
4 years ago
Francisco Paisana
d39183419c
Separate TPC PUSCH and PUCCH target SINR ( #2740 )
...
* separate target pusch and pucch sinr configurations in tpc class and rr.conf
4 years ago
David Rupprecht
a064e85c54
rename common lte header
4 years ago
Ismael Gomez
77b11b82ac
Release UE if no activity in DRB ( #2658 )
...
* Count user activity with DRB only and SRBs for initial procedures. Add counter to release user after max KO in UL.
4 years ago
Francisco
f7a8b8bf94
separate drb srb ids into separate enum types
4 years ago
Francisco
21718af3b6
avoid allocating std::string to get lcid radio bearer name. Refactored the lte radio bearer enum type
4 years ago
Francisco
60d5c6df7b
implementation of memory pool with individual memory blocks per UE that get accessed via their rnti
4 years ago
Pedro Alvarez
8194b5ec73
Added check for consequetive KOs in MAC. Change set_activity_user to pass activity and max KOs to RRC and trigger RLF timeout.
4 years ago
Francisco
5eccfad05b
gtpu - added comments, updated expected construct, handled in rrc the case a gtpu teid fails to allocate
4 years ago
Francisco
b5692037a2
created macros for assertions and warnings. The assert macro prints the whole callstack on crash. The warning macro can just log a warning or call an assertion fail depending on the cmake flag STOP_ON_WARNING
4 years ago
Codebot
4523ee6087
rename srsLTE to srsRAN
4 years ago
Francisco
2054ad3f3c
eliminate old BFS-based PDCCH allocator. Improvement the scheduler speed by ~2x
4 years ago
Francisco
6bec92fbc9
using new DFS-based PDCCH allocator as a default
4 years ago
Francisco
8347cabe4f
implemented a DFS-based PDCCH allocator
4 years ago
Francisco
d646111aa9
refactor sched dci unit test
4 years ago
Francisco
d6bae76698
extend cch allocation unit tests to verify optimal cfi and DCI position selection for 6 PRBs
4 years ago
Francisco
d5750f6fe6
refactor - update of clang-tidy project file. automatic clang-tidy refactors
4 years ago
Francisco
0d91802495
sched optimization - swap c-arrays for bounded_vector in sched_interface to reduce time performing bzero/memcpy in the scheduler
4 years ago
Francisco
c0a90c5aa8
refactored sf result resetting to avoid realloc of memory
4 years ago
Francisco
c3a4cb37f4
extension of sched benchmark test to allow different testing modes - test rates, benchmark, test different combinations of sched parameters
4 years ago
Francisco
ac4d058fbf
correct verification of sched rates in sched benchmark test
4 years ago
Francisco
d334907afe
sched - wrote benchmark to detect regressions in DL/UL data rates, and to analyse the total latency of the scheduler
4 years ago
Francisco
248f05bf08
sched,bugfix - fix optimal cfi computation for sib/rar allocations
4 years ago
Francisco
19a043683c
bugfix - fix compilation issue in gcc10. The interfaces don't have virtual dtors
4 years ago
Francisco
884c1b04d2
sched,test - add test to verify cch allocator ability to undo last allocation
4 years ago
Francisco
1f35c4dc8b
sched, feature enhancement, bugfix - allow RAR DL grants with variable PRB size
...
Some bug fixes had to be solved:
- the cfi cannot be dynamic once we set a SIB/paging/RAR allocation. This is too avoid effective coderate to exceed its maximum
- the previous bugfix required adding the feature to cancel the last PDCCH+PDSCH allocation
4 years ago
Francisco
47f1175502
[sched, feature enhancement] - allow variable nof prbs allocated per SIB / Paging message
4 years ago
Francisco
76103065f7
collapse the 2-stage DCI generation process of SIB/Paging/RAR into one single stage in the scheduler.
4 years ago
Francisco
3a4ae3d69d
extended broadcast+RAR DCI encoding scheduler tests
4 years ago
Francisco
16b5e1fd4d
fix collision detection of n1pucch for the ACK and SR in the scheduler
4 years ago
Francisco
3e9f93eb8a
refactor - remove old log_filter and logmap libraries from the codebase
4 years ago
Francisco
fbbbf7886c
sched,bugfix - reset harq used for msg3 correctly
4 years ago
Francisco
d1483dc0f8
sched,bugfix - fix bitmask formatting. fix msg3 adaptive retx pdcch allocation
4 years ago
Francisco
20e341d0a1
mac,bugfix - fixed formatting of MAC and scheduler user-defined types
4 years ago
Francisco
d77b6e1d9c
sched,optimization,refactor - use of custom formatter that avoids mallocs for getting bitmasks strings in hex and binary formats
4 years ago
Francisco
b79d09e83f
remove commented code from sched dci test
4 years ago
Francisco
fb04fdbe69
sched,bugfix - fix mcs/tbs computation for 256-QAM.
4 years ago
Francisco
102cb196e1
Addition of enb cfg option to choose between PUCCH with multiplexing and without. Change default prach offset to 4.
...
- The new prach offset of 4 accounts for the size of the PUCCH-ACK region with 100 prbs
4 years ago
Francisco
34e39a9835
Implementation of scheduler algorithm to avoid PUCCH collisions
...
- The cch_allocator considers the existence of a fixed PUCCH region dedicated to CQI, SR, and HARQ ACKs
- At the moment PUCCH multiplexing is not considered
- The PUCCH width was increased to accommodate possible PUCCH-ACK positions
4 years ago
Francisco
39aea96c69
fix sched tests UL HARQs. Set common pucch cfg in the sched tests
4 years ago
Francisco
7dcfe7bf0e
sched: updated tbs calculation test. Fix edge cases that failed the test.
4 years ago
Francisco
ed8ab3871c
re-designed algorithm to compute lowest mcs that meets cqi,req_bytes,nof_prbs requirements in the scheduler
4 years ago
Francisco
3dd7877199
wrote unit test to check tbs,mcs derivation based on cqi,nof_prb in scheduler
4 years ago
Francisco
4b09507c19
remove srslte.h includes from upper layers
4 years ago
Francisco
13d805ef56
move ue rrc interfaces to separate interfaces header file
4 years ago
Francisco
9a9ed01dda
rename pdcch_sched to sf_cch_allocator
4 years ago
Francisco
9546634b37
use unique_ptr for sched_ue database in scheduler. This will minimize the time spent locking while adding new users
4 years ago
Francisco
c1adaec038
refactored cce position table structs
4 years ago
Francisco
823da24a8e
removed uneeded sched method to set sched algorithm, and made configured flag atomic
4 years ago
Francisco
6b3cf6c597
moved pdcch sched to separate file
4 years ago
Francisco
23459dee28
Created enb_{rlc/pdcp/gtpu/phy_interfaces.h files.
4 years ago
faluco
5c8923123a
Misc compilation fixes from the fapi repo.
4 years ago
faluco
199f1c953e
Remove unneeded logmap headers.
4 years ago
faluco
711438f756
Port enb specific classes to use srslog ( #2155 )
...
* - Started porting the enb PHY layer to use srslog loggers.
- Updated srslog to manage the none level.
* Finished porting enb phy layer including the NR part.
* Ported MAC, GTPU, PDCP, RLC and S1AP enb classes to use srslog.
* Use new stack logger.
* Ported the enb RRC clases to use srslog.
* Remove unused log macros.
* Replace loggers in sched, sched_carrier, sched_helpers.
* Replaced loggers in sched grid.
* Replaced loggers in sched harq.
* Replaced loggers in sched ue.
* Replaced loggers in sched ue ctrl.
* Replace loggers in sched ue ctrl TPC.
* Replaced loggers in sched subclasses.
* Replaced loggers in rrc_meascfg_test
* Configure loggers in rrc_mobility_test.
* Fix compilation errors left out after the rebase.
* - Implement a custom log sink that will serve as a test spy to intercept and count the number of error and warning log entries.
- Adapt the erab_test_setup and rrc_mobility tests to use this new class and make them pass again.
* - Remove trailing new lines introduced in the rebase.
- Ported the sched_ue_cell class to srslog.
* Remove unused log member.
* Ported mac tests to srslog.
* - Removed remaining trailing newlines from log entries.
* Fix compiler errors detected in CI.
* Fix another static variable without definition passed to log lines.
* Fixed a bug in srslog::flush that would never end when the backend queue is full.
* Fetch the RRC logger instead of injecting it in the constructor.
4 years ago
Francisco Paisana
3892194d98
sched refactor, use enb_cc_idx rather than ue_cc_idx primarily to avoid uneeded conversions
4 years ago
Francisco
7f6f3f7912
fix sched test check for ConRes DCI format.
4 years ago
Francisco Paisana
d0a17b0a40
created sched_ue_cell class that is indexed based on enb_cc_idx
4 years ago
Francisco Paisana
2abe486e18
separate control loops for PUCCH and PUSCH TPC
4 years ago
Francisco Paisana
099dad8cb1
disable PHR handling in the UL sched by default
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
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
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
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
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
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
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