Francisco
5a82a63bb5
bugfix,srsenb: fix intraenb handover softbuffer allocation during handover
2021-06-16 10:21:13 +01:00
Francisco
e8983b88f0
refactor: use enb_cc_idx instead of ue_cc_idx in mac::ue
2021-06-14 13:18:47 +01:00
Francisco
7e77da6a15
mac,optimization: use rnti memory pool to create mac::ue objects
2021-06-04 21:29:13 +01:00
Francisco
76004a3054
enb,mac,refactor: mac::ue now uses byte_buffer_pool for UL PDUs
2021-06-04 20:03:38 +01:00
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
2021-06-03 15:33:38 +01:00
yagoda
f90f6f0c7e
adding MAC 0 padding support
2021-05-20 10:26:50 +02:00
Francisco
1677abce8d
create typedef for circular map of rntis. check return of gtpu ue creation
2021-05-07 10:58:04 +01:00
Francisco
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
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
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
Francisco
3e9f93eb8a
refactor - remove old log_filter and logmap libraries from the codebase
2021-03-11 20:10:54 +00:00
Francisco
f0ed1e06a8
documentation,bugfix - added documentation to new blocking queues, changed class names, and removed blocking pushes from the critical path
2021-03-08 14:49:14 +01:00
Francisco
d1236fd62f
stack,optimization - replaced previous block_queue design for new bounded queue in several places in the enb
2021-03-08 14:49:14 +01:00
David Rupprecht
aef6805d03
Added pcap net feature to eNodeB
2021-03-03 09:50:15 +01:00
Francisco
23459dee28
Created enb_{rlc/pdcp/gtpu/phy_interfaces.h files.
2021-02-12 16:36:50 +01:00
Francisco
43e57df00b
breaking enb_interfaces.h into multiple files on a layer basis. Created enb_rrc_interfaces.h, enb_mac_interfaces.h and enb_s1ap_interfaces.h
2021-02-12 16:36:50 +01:00
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.
2021-01-28 12:17:18 +01:00
yagoda
1420c23863
adding RAR buffers for multiple carriers, previously RARs into different carriers in the same TTI would overwrite each other
2021-01-26 21:19:06 +01:00
Ismael Gomez
47dbd6ed70
Merge pull request #2214 from softwareradiosystems/pr_mac_buffers
...
Limit the number of UL buffers in MAC and deallocate old ones
2021-01-20 21:12:39 +01:00
Ismael Gomez
d5f0634975
Add PUCCH SNR measurement ( #2175 )
...
* Add PUCCH SNR measurement
* Fix PUCCH SNR estimation
* Reverted PUCCH noise estimation
* use fpclassify instead of iszero
Co-authored-by: Xavier Arteaga <xavier@softwareradiosystems.com>
2021-01-19 21:55:24 +01:00
Ismael Gomez
c1c5fa426c
Fix issue with new way of managing ul buffers not working with CA
2021-01-19 16:59:36 +01:00
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
2021-01-03 21:46:41 +01:00
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
2020-12-16 13:49:29 +01:00
faluco
f20b75a05f
Re-structure enb metrics a bit. Create a generic mac metric struct and per ue mac metrics struct.
2020-12-14 13:16:13 +01:00
faluco
5529943172
Add a per sector rach preable counter for the metrics.
2020-12-14 13:16:13 +01:00
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
2020-12-12 15:59:26 +01:00
Andre Puschmann
07d2bc4fe8
change license header to agnostic version with hint to root LICENSE file
2020-12-12 15:59:25 +01:00
Francisco
eae0dc93ad
rename scheduler files. scheduler -> sched
2020-12-12 15:59:25 +01:00
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.
2020-12-12 15:59:25 +01:00
yagoda
bdc1964335
consolidating RRC eMBMS configuration into single function, setting some parameters to const
2020-12-12 15:58:34 +01:00
yagoda
b90574975b
refactoring asn1 eMBMS code, removing asn1 from PHY and MAC in eNodeB
2020-12-12 15:58:34 +01:00
Francisco Paisana
26f46ea067
add S1 Handover Request handling in target eNB
2020-08-14 14:28:56 +01:00
Francisco Paisana
5e06430455
removal of stack handler interface
2020-07-13 11:19:25 +01:00
Francisco Paisana
039977aeb5
renamed interfaces
2020-07-13 11:19:25 +01:00
Francisco Paisana
2cb80f9bf3
remove rnti in mac/phy in staged manner. First the "upper mac", and then the "lower mac" and phy
2020-06-26 11:59:06 +01:00
Ismael Gomez
493b7ea2da
Remove SNR threshold based link failure detection
2020-06-25 22:57:31 +02:00
Andre Puschmann
a0e4b18507
enb_mac: pre-allocate UE object for quicker PRACH/RAR handling
...
we've seen long delays in handling PRACH on low-power devices
such as the RPi4. This was mainly caused by long delays
in creating the UE object on the fly during PRACH handling.
This patch pre-allocates one UE object that is then used
during the PRACH.
2020-05-25 13:12:19 +02:00
faluco
7ff251f112
- Fixed warnings caught by Clang 9.0.0
2020-05-07 10:10:24 +02:00
Francisco Paisana
0526ae8ab1
updated rrc mobility parsing. added some utility methods
2020-04-22 12:57:11 +01:00
Francisco Paisana
64557740fc
use mac_buffer_state interface to schedule CEs in scheduler
2020-04-22 11:34:08 +01:00
Francisco Paisana
d183d64409
added allocate_rnti method to mac. Useful both during PRACH and handover UE resource allocation
2020-04-22 11:34:08 +01:00
Francisco Paisana
c661025cda
fix log tti, and print a warning when the ul_harq tti does not match existing ones
2020-04-01 15:02:21 +01:00
Ismael Gomez
7a7385d0e5
Support multiple carriers for common buffers (RAR/BCCH/PCCH)
2020-03-24 16:47:33 +01:00
Francisco Paisana
a2866f661b
made the number of ue payload allocations proportional to number of active carriers. Made mac::ue_db use unique_ptrs
2020-03-23 14:49:17 +00:00
Francisco Paisana
82cb6baef0
now the whole ue and enb mac uses the logmap
2020-03-20 11:32:03 +00:00
Xavier Arteaga
ada8772f57
Initial srenb TA compensation
2020-03-17 17:21:43 +01:00
Xavier Arteaga
e832769ae6
Updated copyright
2020-03-16 11:26:06 +01:00
Andre Puschmann
a8acd235f6
extend eNB MAC to support multiple CC per UE
...
- add tx/rx softbuffers for each CC that a UE might have
- make sure to call assign correct buffers when iterating
over the CC for UL/DL grant assignment
2020-03-11 10:16:23 +01:00
Andre Puschmann
2edecea33e
fix SIB transmission for CA
...
Avoid double buffering of SIBs in MAC as this would require one buffer for each CC.
Instead, use byte_buffer managed by RRC that contains packed SIBs to avoid
double memcpy for each SIB tx. Only use MAC provided buffer in error case.
Also avoid MAC calling RLC for each SIB and call RRC directly.
2020-03-09 14:18:09 +01:00