2bde28252c
send UE capability indication through S1AP
2021-02-01 22:27:49 +00:00
d64ce7df77
implementation of S1 E-RAB Release Indication and Error Indication messages
2021-02-01 22:27:49 +00:00
ac62e3c398
Fix the priority of logging levels in places where we before logging we check if a certain log level is enabled.
2021-02-01 20:18:55 +01:00
47fff7226a
Send NAS PDU in E-RAB Release Command and issue RRCConnectionReconfiguration to UE
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This commit addresses the following points
- If a NAS-PDU IE is contained in the E-RAB RELEASE COMMAND message, the eNB shall pass it to the UE.
- Issue RRCConnectionReconfiguration for the DRB to be removed
- Cleaning of DRB in RLC and GTP-U
- Fix for Malformed E-RAB Setup Response upon reaching max. DRBs
2021-02-01 14:31:24 +01:00
da9e3363f1
mac_pdu_nr: rename MAC PDU class for NR to adhere naming conventions
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* mainly to have _nr as trailing name for filename and class
* also add "sch" to class and filename (RAR PDU will have extra class)
2021-01-30 11:58:25 +01:00
2befbd1825
setup of forwarding tunnels during enb s1 handover
2021-01-29 18:46:11 +00:00
ee3d8a5c77
fix gtpu_test memcpy param overlap bug
2021-01-29 17:22:58 +00:00
b9271f26da
change naming from mme to sgw in gtpu_test
2021-01-29 17:22:58 +00:00
e8f6a436af
update gtpu test to account for scenario of buffered PDCP SNs, and buffering of direct path until indirect tunnel is closed
2021-01-29 17:22:58 +00:00
a55c4cdca5
avoid gtpu extension header pdcp number magic number
2021-01-29 17:22:58 +00:00
56ec2c286e
add gtpu test for tunneling
2021-01-29 17:22:58 +00:00
13649e4e19
Implement new GTPU functionality:
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- multiple tunnels per E-RAB
- data forwarding between connected GTPU tunnels
- forwarding GTPU End Marker between connected tunnels
- TeNB GTPU handles in-sequence delivery when multiple tunnels for the same ERAB exist.
2021-01-29 17:22:58 +00:00
711438f756
Port enb specific classes to use srslog ( #2155 )
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* - 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
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
2baccc8b13
Set NR-PDSCH default table to 256QAM
2021-01-25 22:04:55 +01:00
26086252ba
fix resetting of harqs in the scheduler during intra-enb handover
2021-01-25 18:09:21 +00:00
fed4e0ad82
Protect access to ul buffers ( #2227 )
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* Protect access to ul buffers
* Fix interval calculation when removing old buffers
2021-01-21 21:33:30 +01:00
e0937d1dd1
add lcid check and increase limit to 10
2021-01-21 17:04:38 +00:00
a24091edf8
fix handover regression. The new pcell was not being correctly reactivated
2021-01-21 17:04:25 +00:00
9b20e35b8f
add comment regarding implementation of false position method in the scheduler
2021-01-21 17:04:25 +00:00
927938c7be
fix sched_ue configuration process when a carrier is set to 'not configured'
2021-01-21 17:04:25 +00:00
4ed87babff
extend sched_ue_cell interface
2021-01-21 17:04:25 +00:00
3d7a83cb6e
delete cc_sched_ue class
2021-01-21 17:04:25 +00:00
c1ff03bd1a
moved uci feedback and state variables from cc_sched_ue to sched_ue_cell class
2021-01-21 17:04:25 +00:00
dadee757a1
moved harq entity and tpc to sched_ue_cell
2021-01-21 17:04:25 +00:00
3892194d98
sched refactor, use enb_cc_idx rather than ue_cc_idx primarily to avoid uneeded conversions
2021-01-21 17:04:25 +00:00
30439c12e0
fix 'maybe be used uninitialized' error
2021-01-21 11:33:59 +01:00
47dbd6ed70
Merge pull request #2214 from softwareradiosystems/pr_mac_buffers
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Limit the number of UL buffers in MAC and deallocate old ones
2021-01-20 21:12:39 +01:00
e27ded9e55
add comment explaining the need to warn in case of failed allocate a TB in the scheduler when there are still pending bytes
2021-01-20 20:37:52 +01:00
9ab7373251
Encode correctly DCI format2A when one of the TBs is empty
2021-01-20 20:37:52 +01:00
8c85ddea0f
Fix ue_cc_idx naming convention
2021-01-20 18:10:49 +01:00
44e411be2b
Track UL buffers per TTI instead of per PID and remove old ones periodically
2021-01-20 17:47:36 +01:00
7f6f3f7912
fix sched test check for ConRes DCI format.
2021-01-20 17:11:04 +01:00
8330793da9
use DCI format1A in edge case where the enb has more than one cell and the nof_prbs=15
2021-01-20 17:11:04 +01:00
a6423442c2
Refactor NR RA files and fix header includes all over library ( #2162 )
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* Refactor NR resource allocation classes. Use DCI instead of grant for dummy PDSCH UE/eNB test
* Minor refactors in NR workers and ue_dl
* Fix include issues
* fix compilation issues
2021-01-20 15:46:46 +01:00
d5f0634975
Add PUCCH SNR measurement ( #2175 )
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* 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
c1c5fa426c
Fix issue with new way of managing ul buffers not working with CA
2021-01-19 16:59:36 +01:00
7d2c1b636b
Release pointer even if length is zero
2021-01-19 16:59:36 +01:00
e413086576
Limit the number of UL buffers in MAC and deallocate old ones
2021-01-19 12:24:48 +01:00
0780f3caea
pdu_queue must be non-blocking in order to avoid the ue or enb to block in the event of a memory leak and the buffer pool running out of buffers. In that case, the null return shall be handled properly and error logged. This commit restores commit c4c44c33f4.
2021-01-16 15:22:29 +01:00
5391001c46
remove unused variable
2021-01-15 23:24:39 +01:00
d4242f2db7
precompute nof_re_table[sf][prb][slot][cfi] for faster nof_re computation and for more accurate lower bound nof_re computation
2021-01-15 23:24:39 +01:00
d0a17b0a40
created sched_ue_cell class that is indexed based on enb_cc_idx
2021-01-15 23:24:39 +01:00
8b306c81e2
refactor tbs/mcs computation in sched
2021-01-15 11:36:59 +01:00
32c47d4fac
change sched warning when it fails to fit srb0 data in grant to info
2021-01-15 11:36:59 +01:00
1dd211c91c
fix log initialization in sched_helpers.cc
2021-01-15 11:36:59 +01:00
afef5188a6
move sched_harq to subfolder
2021-01-15 11:36:59 +01:00
233e604cfe
cleanup sched_ue, moving some unrelated functions to sched_helpers
2021-01-15 11:36:59 +01:00
7e6744037c
fix error check in ue addition
2021-01-15 00:10:42 +01:00
9c7c190074
when the rrc fails to allocate the ue cell resources, it should erase the ue from all stack layers
2021-01-15 00:10:42 +01:00
eb515c5205
enb,mac: check return value when packing RAR PDU
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this make sure that we only send valid MAC PDUs in the DL.
2021-01-13 20:39:09 +01:00
0d9ff3ecc7
fixed RBG<->PRB conversion. Changed PHICH logging to be single line
2021-01-13 17:41:45 +01:00
68e7df1248
allocate PUCCH resources in RRC UE only in case UE CA is activated
2021-01-13 17:30:38 +01:00
a360580999
Run PRACH workers before cc_workers fixes memory corruption when PRACH workers run in foreground (eg in ZMQ)
2021-01-12 21:30:57 +01:00
0761a8f08b
Add RLF-Report handling functions to srsENB
2021-01-12 20:40:39 +01:00
434bdfca68
decoupled srsenb rrc ue mac controller from the rrc::ue class
2021-01-12 18:16:03 +01:00
f8b7351e1b
implementation of object memory pool via class-specific operator new/delete
2021-01-12 16:22:10 +01:00
8912a8ce6c
added extra comments to memory pool code. generalized object pool to mutexed and non-mutexed cases
2021-01-12 16:22:10 +01:00
768a4fa627
added growth policy for rrc::ue memory pool. Fixed memory leak
2021-01-12 16:22:10 +01:00
a73cbcdc9d
added mem_pool for growing object pools. Applied the mem pool to the rrc::ue creation
2021-01-12 16:22:10 +01:00
9883dc2171
remove warning when RAR fails to allocate in a given TTI due to lack of space
2021-01-12 15:49:34 +01:00
bc8e65c82f
bug fix in the PF scheduler. The correct history was not being stored for newtxs
2021-01-12 15:49:34 +01:00
02b0f251aa
prach_worker: move variable to function body
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the variable was only used inside the run_tti() function
and isn't needed elsewhere. refactor therefore.
2021-01-11 15:45:48 +01:00
02d4dde1f5
issue 2170 fix: add extra check that UL harq is empty before allocating it
2021-01-11 15:36:12 +01:00
f45d31d899
add fairness coefficient to UL.
2021-01-11 11:56:13 +01:00
ea8ad153c4
add configurable fairness parameter to pf scheduler
2021-01-11 11:56:13 +01:00
2abe486e18
separate control loops for PUCCH and PUSCH TPC
2021-01-06 22:14:46 +01:00
f0138d45fe
srsenb,phy: fix setting of PHY log level
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same regression that was fixed for the UE in 52da9eb46f
2021-01-04 21:03:21 +01:00
732a108982
mac: convert rar_pdu_msg[] from vector into array and protect access
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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
b3200d9ef5
Renaming common UL/DL DMRS related types and initial NR PUSCH implementation
2020-12-30 13:39:08 +01:00
d0d7ab4662
srsenb: log cell gain updates
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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.
2020-12-28 21:21:44 +01:00
909e5de34f
Fix NR workers
2020-12-28 10:11:08 +01:00
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
2020-12-26 23:49:42 +01:00
9de318c7e6
avoid allocating DL harqs when respective acks are still pending, when there is a reordering of ttis in the phy
2020-12-21 17:23:26 +01:00
92b11c1adb
Backport misc changes from the fapi repo.
2020-12-21 13:45:22 +01:00
88611fe0ab
Added the latency and buffered bytes bearer metrics.
2020-12-18 14:44:59 +01:00
d3964c70ea
Dump to the json reporter the missing bearer metrics.
2020-12-18 14:44:59 +01:00
66aa34d173
update RRC NR ASN1 to 2020-09 v15.11
2020-12-18 12:50:37 +01:00
0c20b7a455
Added support for S1AP modify bearer request support. This includes:
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- 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.
2020-12-18 10:52:51 +00:00
099dad8cb1
disable PHR handling in the UL sched by default
2020-12-17 17:56:42 +01:00
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
0498439d41
Backport some changes from FAPI branch ( #2124 )
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* 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
2020-12-16 13:48:48 +01:00
1304746bce
use of fmt lib in asn1 utils
2020-12-15 15:56:59 +01:00
7869c66fb7
avoid overwriting phy config ul64qam config for scell
2020-12-15 12:24:17 +01:00
442843e276
enb metric bound check. Fix of heap-buffer overflow issue
2020-12-14 17:12:17 +01:00
82eb31f70f
add rlc metrics to enb
2020-12-14 16:59:09 +01:00
e2654e69ec
Enable pdu stack latency measurements in the eNB.
2020-12-14 13:47:05 +01:00
b0a7506a8a
add extra check to verify if erab is still available for rrc metric extraction
2020-12-14 13:16:13 +01:00
8c42ec26c3
Fix error in previous rebase from dev.
2020-12-14 13:16:13 +01:00
343587b32d
Update NR classes after metrics interface changes.
2020-12-14 13:16:13 +01:00
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
5529943172
Add a per sector rach preable counter for the metrics.
2020-12-14 13:16:13 +01:00
f1c05f6826
add sector id to ues in mac metrics
2020-12-14 13:16:13 +01:00
43e0a3209d
fill enb rrc metrics with drb info
2020-12-14 13:16:13 +01:00
dcd1157d39
- Prototype the extension of enb metrics.
2020-12-14 13:16:13 +01:00
5d85307a98
Fix 256QAM reconfiguration
2020-12-12 15:59:27 +01:00
a9673e3c53
Use number of configured cells before reconfiguration for DCI calculation
2020-12-12 15:59:27 +01:00
e654062a7a
Do not stash all PHY configuration in eNB during reconfiguration. Stash only number of CC used by DCI
2020-12-12 15:59:27 +01:00
7eebd71627
Added S1AP E-RAB release command/response handling to srsENB.
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Added the ability to srsEPC to send the E-RAB release command.
2020-12-12 15:59:27 +01:00
783131a4e1
sched rand test refactor: removal of redundant tests
2020-12-12 15:59:27 +01:00
Francisco
faluco
herlesupreeth
Andre Puschmann
faluco
yagoda
Xavier Arteaga
Ismael Gomez
Pedro Alvarez