Commit Graph

131 Commits

Author SHA1 Message Date
Francisco Paisana e859d622c7 added logref class to forbid logmap pointer invalidation. Created a test for the logref, and introduced it in the scheduler, rrc and nas 2020-02-28 11:33:26 +00:00
Francisco Paisana 42449b079a now the scell_activation CE is only for 1 octet. The 4 octet one is not yet supported. 2020-02-14 21:49:01 +00:00
Francisco Paisana d831522692 addition of SCell Activation CE Cmd to scheduler and MAC 2020-02-14 21:49:01 +00:00
Francisco Paisana 838053e8f2 added SCell Activation CE to scheduler. Handling this CE in the MAC is still missing 2020-02-14 21:49:01 +00:00
Francisco Paisana a0407dd6f7 created a lock guard for pthread rwlocks. This will avoid using gotos in many cases, and the RAII technique avoids many accidents. 2020-02-14 14:53:57 +00:00
Xavier Arteaga 385102fa2d SRSENB: minor format, renaming and interface changes 2020-02-13 10:29:00 +01:00
Xavier Arteaga 231431f569 SRSENB: enabled CA PUCCH decode in eNb 2020-02-13 10:29:00 +01:00
Xavier Arteaga 35f4e5d69a Initial PUCCH 1B with channel selection 2020-02-13 10:29:00 +01:00
Francisco Paisana c9ac42f11d renamed rlc pdu / mac sdu allocate functions, and added some comments describing what these functions do 2020-02-10 16:55:18 +00:00
Francisco Paisana 87038375d5 fixed the building of MAC SDUs in the scheduler. Now, we ensure there is always space for the MAC subheader and RLC header. The MAC subheader is correctly discounted from the remaining bytes in a TB. 2020-02-10 16:55:18 +00:00
Francisco Paisana 089f72d573 ensure minimum tbs. If it cant do it, increase mcs until it can. 2020-02-10 16:55:18 +00:00
Andre Puschmann cccabdaf4f removing unneeded install targets for static libs (reported by Filipe) 2020-02-10 17:38:42 +01:00
Francisco Paisana c8fc0d91b3 changed the supported cc list to a vector of structs 2020-02-07 15:06:46 +00:00
Francisco Paisana 42b15c7bed use common ue_cfg interface to set the ue antenna info 2020-02-07 15:06:46 +00:00
Francisco Paisana 5f557700f2 changed the sched::ue_cfg(...) function to allow diff configurations. The RRC now activates all carriers after rrc reconf complete 2020-02-07 15:06:46 +00:00
Francisco Paisana b66bc3a6b0 create a sched_interface struct for antenna info dedicated. This way we remove the asn1 as a dependency in the scheduler 2020-02-07 15:06:46 +00:00
Francisco Paisana 88a22e7dbf support cc cfg from rrc 2020-02-07 15:06:46 +00:00
Francisco Paisana e86862611c update the scheduler interfaces to accommodate the configuration of multiple carriers 2020-02-07 15:06:46 +00:00
Francisco Paisana 2dc31ea440 added interface to configure multiple cells from the RRC 2020-02-07 15:06:46 +00:00
Andre Puschmann 179fd394b2 enb: add SRB2+DRB1 to scheduler AFTER receiving Reconfig Complete
this commit fixes and issue where, after receiving paging and the resulting
PRACH from the UE, the eNB would create DRB1 and already schedule DL traffic
on this bearer. However, since the UE has not received the reconfig message
yet, the DL traffic is dropped since DRB1 isn't set up yet.

the commit also does not reset the BSR state of the bearer inside MAC since
this caused to a stall of the received DL PDU. The value would initially be set to
a non-zero value (after receiving the DL PDU from EPC). But when the bearer
was (re-)introduced to MAC, it would reset the BSR to zero, and, since
MAC never polls RLC, the PDU wasn't sent down until the next PDU arrives
and sets the BSR to a non-zero value again.
2020-02-03 16:26:15 +01:00
Francisco Paisana c19d033dbc set SIB scheduling to debug mode 2020-01-29 17:38:46 +00:00
Francisco Paisana af0b80b0a7 fix test for prb==6 and accidental adaptive retx in UL 2020-01-28 17:15:23 +00:00
Francisco Paisana a9b8c3fd55 fix msg3 prb limit for prb==6. It has to collide with PUCCH 2020-01-28 17:15:23 +00:00
Francisco Paisana 39fff9ed68 fix potential bug with grouping of RARs with same RA-RNTI but different prach_tti. The scheduler might not clear the old tti on time before the grouping. 2020-01-28 17:15:23 +00:00
Francisco Paisana de195e9521 changed the RAR schedule to support the allocation of nof_grants lower than the current nof_grants in the queue with same ra-rnti 2020-01-28 17:15:23 +00:00
Francisco Paisana e9ca6e3d52 fix rar size 2020-01-28 17:15:23 +00:00
Francisco Paisana a74dcd947f changed rar/msg3 scheduling to accommodate multiple rars per TTI 2020-01-28 17:15:23 +00:00
Francisco Paisana dc782e514b change the naming from tti --> sf for scheduling operations specific to a subframe 2020-01-28 17:15:23 +00:00
Xavier Arteaga b08c1f003e SRSENB: enabled multiple cells from rr.cfg 2020-01-28 11:22:50 +01:00
yagoda 2db90c5dd3 allowing TA CE commands in Msg4 2020-01-14 16:53:57 +01:00
Francisco Paisana 2eb6145b99 reset carriers on each set_cfg call 2019-12-18 16:06:21 +01:00
yagoda 845c0fc2c0 fixing lcid issue with eMBMS, adding MRNTI user to stdout metrics 2019-12-18 12:18:58 +01:00
Andre Puschmann 476f970ee1 replace FIXME with TODO 2019-12-18 11:25:56 +01:00
Andre Puschmann 705cd3c211 fix typos spotted by aleksander0m 2019-12-17 16:54:02 +01:00
Pedro Alvarez c5979f59eb Clang format UE, eNB and lib (#850)
* Clang-formated UE, eNB and lib.
* Fixed compiling errors from clang-format.
* Fix linking issues introduced by clang-format
* Fix poor formating in initializing arrays of arrays.
* Fix mistake in conflict resolution on rm_turbo.c
* Re-apply clang format to gtpc_ies.h
2019-12-16 16:04:22 +01:00
Francisco Paisana ab3d7dd413 updated sched interface for multiple carriers 2019-12-03 15:46:22 +00:00
Francisco Paisana 1da86df597 added map between cc_idx and enb cell specifier 2019-12-03 10:04:11 +00:00
Francisco Paisana eeb47f8fa4 fixed issue regarding repetition of ConRes tx 2019-12-03 10:04:11 +00:00
Francisco Paisana e94e0a8641 changed the logic associated with the tx of the conres CE 2019-12-03 10:04:11 +00:00
Francisco Paisana 3159a5b84a added cc_idx to dl_rach_info 2019-12-02 12:36:27 +00:00
Francisco Paisana 01847c5f5d phy_config_enabled is general to all the carriers of the ue 2019-12-02 12:36:27 +00:00
Francisco Paisana cab9327b1a updated scheduler interfaces to accommodate multiple carriers 2019-12-02 12:36:27 +00:00
Francisco Paisana 6d4f746a61 moved tti_sched_result out of carrier_sched. Removed interdependencies between the two classes. Simplified ra_sched and bc_sched initialization 2019-11-28 20:22:40 +00:00
Francisco Paisana 7990e2f563 use of a common tti_params struct to store all values derived from tti_rx 2019-11-28 20:22:40 +00:00
Francisco Paisana 011b2168a6 grouped different sched params/args/derived params into a single struct to simplify the ctor api of different sched sub components 2019-11-27 15:20:55 +00:00
Andre Puschmann 6f72cbffab fix snprintf of uint64 for ARM 2019-11-24 14:59:54 +01:00
Francisco Paisana 73e06a0858 removed threads from eNB MAC 2019-11-20 15:52:21 +00:00
Francisco Paisana e8487211e4 changed the naming of mch to m1u in the gtpu class 2019-11-20 10:34:35 +00:00
Francisco Paisana c8e50c1e19 DL/UL sched are called in a round-robin fashion 2019-11-08 16:02:27 +00:00
Francisco Paisana 690a9850e7 cleaned up some old patterns and run clang-format in RRC and scheduler 2019-11-08 13:59:38 +00:00
Xavier Arteaga 2e1479e9d6 SRSENB: Added PHY CA PRACH workers 2019-11-07 16:01:01 +01:00
Francisco Paisana b88b8fde7b moved the carrier scheduler and tti_result_t classes out of the main sched class. Now it is possible to instantiate more than one carrier_sched per sched 2019-10-31 16:01:04 +00:00
Francisco Paisana 2019fec37a moved dl/ul scheduling to the a separate class carrier_sched 2019-10-31 16:01:04 +00:00
Francisco Paisana 00d24872d9 clang-format on all the scheduler files 2019-10-31 16:01:04 +00:00
Francisco Paisana c1f9d8768c started to implement separate SIB scheduler, and its tests. This is particualrly important for CA 2019-10-31 16:01:04 +00:00
Francisco Paisana b0d2584795
Merge pull request #735 from softwareradiosystems/pr_sched_changes
Scheduler changes
2019-10-23 20:40:38 +01:00
Francisco Paisana 8440126d35 removal of srslte::timers class 2019-10-23 19:33:25 +01:00
Francisco Paisana 6aec98e140 cleanup of some type names, and other minor changes 2019-10-23 18:47:37 +01:00
Francisco Paisana c19e0d9423 moved the RAR/Msg3 scheduling to a separate class 2019-10-23 18:46:26 +01:00
Francisco Paisana 388776d1fa provided a general way to access ue_db from the scheduler - part2 2019-10-23 18:07:42 +01:00
Francisco Paisana e0b8be61e5 provided a general way to access ue_db from the scheduler 2019-10-23 18:07:42 +01:00
Francisco Paisana d79e49ed4c moved the BC scheduling to a separate class/file 2019-10-23 18:06:32 +01:00
Francisco Paisana 837c16557f started to implement separate SIB scheduler, and its tests. This is particualrly important for CA 2019-10-23 17:48:47 +01:00
Francisco Paisana 84ac16826f modernized the scheduler code, and removed some clang-tidy warnings 2019-10-23 17:48:47 +01:00
Ismael Gomez 3828e03f33
Refactor in eNodeB, add channel emulator and fixes in OFDM
* Added channel emulator to srsENB. Added support for fixed delay

* Bug in OFDM when using nonguru mode

* A few changes and refactor in eNodeB
2019-10-23 11:09:39 -05:00
Ismael Gomez 1d83bb08e2 Changes in ACK procedure to support CA. Tested 1 cell in SISO/MIMO 2019-10-14 11:20:35 +02:00
Andre Puschmann a2ab043c0d fix memleaks and uninitialized vars found by cppcheck 2019-09-20 10:55:29 +02:00
Harald Welte d01dd7fb91 [ENB] Fix builds with #define WRITE_SIB_PCAP
Building with WRITE_SIB_PCAP was broken in April 2019 in commit
7780b1aba5.  Let's make it work again.
2019-08-05 11:24:48 +02:00
Andre Puschmann 09610ce788 add type setter to sch_subh and use it for MCH PDUs 2019-07-23 15:38:21 +02:00
Andre Puschmann e60a4490d2 streamline embms parameters and fix MCS selection 2019-07-21 22:27:17 +02:00
yagoda 408400bee6 adding fixes and tests for eMBMS 2019-07-21 22:27:17 +02:00
Francisco Paisana 424876c5e4 added DL TTI mask for MBMS 2019-07-21 22:27:17 +02:00
Xavier Arteaga 5e49aca835
Merge pull request #570 from softwareradiosystems/feature_256qam_fix
Resource allocation extended tables and PDSCH table 2 for 256QAM
2019-07-12 12:32:47 -04:00
Andre Puschmann 4e86b2f6b2 introduce layerd architecture we use for UE to eNB
- this allows flexible use of different PHYs and radios
- use common radio_multi (moved to lib)
2019-07-12 04:17:56 +02:00
Ismael Gomez d595c4d882 Fixes issue #545 and unlocking of tti_sync condvar before closing causing deadlock at stop 2019-07-11 14:55:35 +02:00
Andre Puschmann 92f0d58856 mac: move further init/config into ctor to allow early logging, etc. 2019-07-05 17:24:06 +02:00
Andre Puschmann 6a11030ae1 enb: fix race condition in workers overwriting the DL tx buffer
this adds a own tx buffer for each HARQ PID
2019-07-05 10:48:30 +02:00
Guillem Foreman 535325bc37 srsLTE: added resource allocation extended tables for 256QAM and integration with PDSCH test 2019-07-04 15:49:43 +02:00
Francisco Paisana 34fde16b40 change scheduler mutex to std::mutex (#546)
* change scheduler mutex to std::mutex

* rename lck to lock
2019-07-01 11:38:37 +02:00
Andre Puschmann da35f41dd5 rework MAC logical channel prioritization 2019-06-26 17:57:25 +02:00
Francisco Paisana 415d3418b6 reorganized enb to mirror ue director/class structure with a stack class 2019-06-07 15:41:56 +02:00