Commit Graph

308 Commits

Author SHA1 Message Date
yagoda f90f6f0c7e adding MAC 0 padding support 2021-05-20 10:26:50 +02:00
Francisco 0e0835a805 move scheduler rbg/prb/cce mask and interval types and associated helper functions to a separate file 2021-05-17 14:30:23 +01:00
Francisco 4d3ff0d139 implementation of basic search for optimal rbgmask for subband CQI 2021-05-14 19:58:03 +01:00
Francisco f8b6eae2bf use of min DL cqi across all PRBS to compute required DL PRBs 2021-05-14 19:58:03 +01:00
Francisco 8564996eaf fix sched_dl_cqi method to compute cqi-optimal rbgmask 2021-05-14 19:58:03 +01:00
Francisco 485c6ee129 subband CQI feature - add K parameter in sched_interface::ue_cfg_t and update it from RRC 2021-05-14 19:58:03 +01:00
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
2021-05-14 19:58:03 +01:00
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
2021-05-14 19:58:03 +01:00
Francisco 28c24a89ef sched subband cqi - create method to get cqi-optimal RBG mask 2021-05-14 19:58:03 +01:00
Francisco eeb8ad6571 sched,feature - creation of sched_cqi class to manage the update of CQI in a subband CQI setting 2021-05-14 19:58:03 +01:00
Francisco b54bb35343 use rnti_map_t in scheduler 2021-05-07 10:58:04 +01:00
Francisco 1677abce8d create typedef for circular map of rntis. check return of gtpu ue creation 2021-05-07 10:58:04 +01:00
Francisco b619a2b649 application of new cache allocator to deques in scheduler 2021-05-06 18:06:10 +01:00
Francisco 04ded030ea srsenb,bugfix - avoid logging error message when UE sends CRNTI MAC CE for old rnti whose context has already been erased. 2021-05-03 21:43:48 +01:00
Francisco f7016633d2 sched, fix - avoid tpc commands when target pusch and pucch snr are not specified 2021-05-03 17:43:41 +01:00
Francisco d3c51fdad4 limit minimum UL grant size to accommodate both BSR and RLC headers 2021-05-03 17:43:41 +01:00
Francisco Paisana d39183419c
Separate TPC PUSCH and PUCCH target SINR (#2740)
* separate target pusch and pucch sinr configurations in tpc class and rr.conf
2021-04-27 10:12:40 +01:00
faluco 69726bc939 Remove two allocs in the prio queues in sched_time_pf. 2021-04-21 15:05:48 +02:00
faluco 7df308c756 Remove two mallocs in the stack:
1) Extend the small buffer to 64bytes for the move_callback class.
2) Replace a std::map for a fixed size circular map in sched_time_pf.
2021-04-21 15:05:48 +02:00
Francisco b7d4a72ea1 adt - fix circular map clear() and erase(it) functions 2021-04-07 22:26:42 +01:00
Francisco cdf72248f3 Reimplement batch-based background object/memory pool
Main changes:
- addition of pool utilities
- The node size/alignment and batch allocation threshold are now runtime arguments
- object pool and memory pool are not anymore based on the same class.
  The object pool cannot use intrusive free list because it would overwrite the object
  memory
2021-04-07 12:02:22 +01:00
Francisco fbeb87c53e remove unused parameters from mac::ue 2021-04-07 12:02:22 +01:00
Francisco b004c2024d integration of object pool in mac::ue for allocation of softbuffers. Definition of common object pool interface class 2021-04-07 12:02:22 +01:00
Francisco 8fda69a3dd refactor mac::ue cc_used_buffers_map class to use new circular_map container 2021-04-02 11:41:08 +01:00
Pedro Alvarez e1a852d4b8 Split split RLF timer and Inactivity timer 2021-04-01 13:21:43 +01:00
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. 2021-04-01 13:21:43 +01:00
Francisco cc369aca1f sched - handle the case when the CRC is missing and max retx is reached 2021-03-31 20:52:02 +01:00
Francisco 4869b14de3 application of new circular map to mac::ue_db 2021-03-22 14:58:25 +00:00
Codebot 4523ee6087 rename srsLTE to srsRAN 2021-03-21 21:47:01 +01:00
Ismael Gomez 8d2197e751 Increase MAC UE circular buffer 2021-03-19 20:31:34 +00:00
Francisco 2054ad3f3c eliminate old BFS-based PDCCH allocator. Improvement the scheduler speed by ~2x 2021-03-19 16:31:06 +00:00
Francisco 6bec92fbc9 using new DFS-based PDCCH allocator as a default 2021-03-19 16:31:06 +00:00
Francisco 8347cabe4f implemented a DFS-based PDCCH allocator 2021-03-19 16:31:06 +00:00
Francisco fb48f4484c sched refactor - removal or cleanup of unused sched methods 2021-03-18 17:04:45 +00:00
Francisco 137a21d6b2 sched refactor - use simple enum to represent allocation result. Refactored logging messages when allocation fails. 2021-03-18 17:04:45 +00:00
Francisco c0a90c5aa8 refactored sf result resetting to avoid realloc of memory 2021-03-17 19:54:44 +00:00
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
2021-03-16 19:27:25 +00:00
Francisco 47f1175502 [sched, feature enhancement] - allow variable nof prbs allocated per SIB / Paging message 2021-03-16 19:27:25 +00:00
Francisco 76103065f7 collapse the 2-stage DCI generation process of SIB/Paging/RAR into one single stage in the scheduler. 2021-03-16 19:27:25 +00:00
Francisco 3a4ae3d69d extended broadcast+RAR DCI encoding scheduler tests 2021-03-16 19:27:25 +00:00
Francisco 16b5e1fd4d fix collision detection of n1pucch for the ACK and SR in the scheduler 2021-03-12 20:07:32 +00:00
Francisco 6feb311e17 remove instantiations of move-constructors and move assignment operators from cc_buffer_handler 2021-03-12 19:10:15 +00:00
Francisco ca7fe1349e remove unnecessary sfinae from bounded_vector. Use bounded_vector for UE cc buffers. Set ue cc used buffers remove_pdu method to private 2021-03-12 19:10:15 +00:00
Francisco d27e0be609 created special class to manage mac::ue currently allocated rx UL buffers. This class avoids mallocs 2021-03-12 19:10:15 +00:00
Francisco 3e9f93eb8a refactor - remove old log_filter and logmap libraries from the codebase 2021-03-11 20:10:54 +00:00
Francisco 770021e364 remove uneeded formatting and std::string creation/allocation in scheduler 2021-03-11 15:18:16 +00:00
Francisco fbbbf7886c sched,bugfix - reset harq used for msg3 correctly 2021-03-10 22:42:39 +00:00
Francisco d1483dc0f8 sched,bugfix - fix bitmask formatting. fix msg3 adaptive retx pdcch allocation 2021-03-10 22:42:39 +00:00
Francisco 837c5bdce5 clang tidy update. applied small fixes to warnings from clang-tidy 2021-03-10 16:18:55 +00:00
Francisco 20e341d0a1 mac,bugfix - fixed formatting of MAC and scheduler user-defined types 2021-03-09 16:23:08 +00:00