Commit Graph
4188 Commits
Author SHA1 Message Date
cig 8394ee82f5 More dynamic DCI configuration 2020-05-12 17:28:11 +02:00
cig 08b6211956 Scheduling of Msg2 2020-05-12 17:23:50 +02:00
cig 12b585a190 Fixes to RA procedure 2020-05-12 17:19:10 +02:00
cig 58dbf7d4b9 New design UE scheduler 2020-05-12 17:19:00 +02:00
cig 96b5755753 Cleanup NR UE DCI configuration 2020-05-11 11:09:36 +02:00
cig 4dc0e7f235 Enabled UE to process RX and TX in every DL or UL (or mixed) slot respectivey
- the commit fixes also the selection of the thread_id in TX procedures
- DCI configuration is currently limited to slot 1 and 7
2020-05-11 11:09:36 +02:00
cig e3ba90b055 Fixes for polar and scrambling RNTI at UE
- including temporary hotfix for the polar rnti
2020-05-11 11:09:36 +02:00
Francesco Mani cdead06962 fix for scrambling rnti and dci format 2020-05-11 11:09:36 +02:00
Thomas Schlichter 79471f2f6d Merge branch 'develop' into NR_RRC_PRACH_procedures
Conflicts:
	executables/nr-ue.c
	openair1/PHY/NR_TRANSPORT/nr_dci_tools.c
	openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
	openair1/PHY/defs_RU.h
	openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
	openair2/RRC/NR/rrc_gNB_nsa.c
	openair2/X2AP/x2ap_eNB_handler.c
2020-04-30 18:54:37 +02:00
Raphael Defosseux 8007758efe Merge remote-tracking branch 'origin/split73' into develop_integration_2020_w17 2020-04-29 10:31:14 +02:00
Raphael Defosseux c47daed70c LIC: wrong license banner on proto-agent files
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
2020-04-29 10:30:09 +02:00
Ahmed Hussein eeef6da2aa Fixed bug regarding TBS calculation and G calculation
- The number of nb_dmrs_re at gNB side was set to 6, but here it is assumed
    that there will be no data allocation in OFDM symbols that carry DMRS
  - nb_dmrs_re that is being given as an input to the TBS calculation,
    should be multiplied by the number of DMRS symbols in order to get the total
    number of DMRS REs per RB
  - In the calculation of G, only the number of DMRS per RB in 1 OFDM symbol should
    be given as an input, because inside the function of the G calculation, this
    number is being multiplied by the number of OFDM symbols that carry DMRS
2020-04-28 18:05:14 +02:00
laurent 744fe92859 set back rrc as a separate thread, lead to create back race conditions 2020-04-28 15:39:50 +02:00
laurent 60845819a2 Merge branch 'develop' of gitlab.eurecom.fr:oai/openairinterface5g into split73 2020-04-28 14:32:38 +02:00
Raphael Defosseux f6383343fc Merge remote-tracking branch 'origin/new_rlc_2020' into develop_integration_2020_w17 2020-04-23 18:19:00 +02:00
Raphael Defosseux 4da101fd7f Merge remote-tracking branch 'origin/split73' into develop_integration_2020_w17 2020-04-23 11:31:51 +02:00
cig 5eacaddd0e Code cleanup 2020-04-23 09:55:04 +02:00
cig 32af60bcf5 UE RA procedures changes to preamble selection:
- get preamble from rach_ConfigDedicated in contention free mode
- do preamble selection only in prach slot
2020-04-23 09:55:04 +02:00
cig 220685e320 UE RAR DCI reception
- NR UE scheduled response for RA PDSCH case
- UE processing of RAR DCI
- some cleanup and formatting
2020-04-23 09:54:34 +02:00
Cedric Roux 456e90e25d rlc v2: bugfixes for mbms 2020-04-20 16:28:20 +02:00
Cedric Roux baa9cd0140 rlc v2: mbms support 2020-04-19 13:44:15 +02:00
Javier Morgade 72cba28436 Add UE MCH NFAPI 2020-04-17 18:50:55 +02:00
laurent 3c4cafa1cd fix L2 sim issue (bad manual merge) 2020-04-17 12:58:46 +02:00
Cedric Roux 3089dc0d45 rlc v2: update to latest develop
All previous commits for rlc v2 are proably
not functional or even compiling.
2020-04-17 10:41:21 +02:00
Cedric Roux 123745118c rlc v2: hotfix: remove some AssertFatal
Not sure if the problem is in the MAC layer or in the RLC v2 layer.
Maybe the buffer status reporting in RLC v2 is not good. Let's remove
two AssertFatal in the MAC for the time being.
2020-04-17 10:40:05 +02:00
Cedric Roux 4b6f5cea52 rlc v2: have the L2 simulator functional
Not very clean, but will do the job for the time being.
2020-04-17 10:40:05 +02:00
Cedric Roux fbd69663b1 rlc v2: fix for CU/DU split
Limitation: this fix only works if there is only one eNB,
because we force module_id = 0 in the function deliver_sdu where
(as the code is today) we have no way to know which module_id is
concerned. More generally, the rlc v2 does not work with more than
1 eNB.
2020-04-17 10:40:05 +02:00
Cedric Roux 8ca42918d6 hotfix: remove an AssertFatal
The UE code to compute BSR is too complex, has to be reworked/simplified.
This commit just removes the assert, does not solve anything.
2020-04-17 10:40:05 +02:00
Cedric Roux 9b9654a8e8 rlc v2: initial UE support 2020-04-17 10:40:05 +02:00
Cedric Roux eebf2cb938 rlc v2: improve buffer status reporting
The old method was wrong.
The new method is better, but not accurate, especially when the
TX buffer contains SDU of size > 2047 bytes.

Plus it's probably too slow.

To be refined at some point.
2020-04-17 10:40:05 +02:00
Cedric Roux d860ca510e rlc v2: bugfix 2020-04-17 10:40:04 +02:00
Cedric Roux fd61774f26 rlc v2: fix: remove #define RRC_DEFAULT_RAB_IS_AM 1 in rrc_eNB.c 2020-04-17 10:40:04 +02:00
Cedric Roux 6698759a60 rlc v2: fix crash deliver_sdu: ERROR: pdcp_data_ind failed
simply ignore the error

maybe not the best solution
2020-04-17 10:40:04 +02:00
Cedric Roux 3310f5c6b0 alternative RLC implementation
This commit introduces an alternative RLC implementation
based on 36.322 version 8. AM and UM done, TM not done.

See openair2/LAYER2/rlc_v2/TODO for missing parts.
2020-04-17 10:40:04 +02:00
Francesco Mani 9deb0ed08c Merge branch 'develop' into NR_RRC_PRACH_procedures 2020-04-16 18:58:53 +02:00
laurent 71cbb7e894 dirty workaround if4p5 bug 2020-04-16 10:40:33 +02:00
matzakos e1b968db8b Small Fix for NR Downlink IP traffic issue after last updates in develop branch 2020-04-15 10:17:12 +02:00
laurent 8a58359a1b rereremerge 2020-04-14 19:51:00 +02:00
laurent b3c06eae1c reremerge 2020-04-14 18:06:25 +02:00
laurent dfafa90037 big merge with develop 2020-04-14 18:02:45 +02:00
cig ec422f7050 Introduced a delay after a completed sync before starting msg1 generation:
- this was necessary because as soon as the gNB starts, it tries detecting
  the prach preambles and it mesaures the background noise. However, there is
  a delay of several dozens of frames before it considers the preables as
  detected.
- the solution at the UE consists in avoiding sending preamble as soon as the
  UE syncs by introducing an offset, this keeps the power measurements low at
  gNB side as long as the preamble detection counter is under threshold
2020-04-14 14:28:01 +02:00
Francesco Mani 3dc9ad0567 Merge branch 'develop' into NR_RRC_PRACH_procedures 2020-04-14 14:17:34 +02:00
laurent 58e973409a small compilation details 2020-04-14 11:25:59 +02:00
Raphael Defosseux 1bf529be68 Merge remote-tracking branch 'origin/develop' into split73 2020-04-13 22:14:44 +02:00
Raphael Defosseux 238c83f400 Merge remote-tracking branch 'origin/feature-4g-sched' into develop 2020-04-13 22:08:41 +02:00
laurent 861caa735d merge develop 2020-04-13 18:04:18 +02:00
Raymond Knopp b6ce8ed962 ENDC S1-U gNB support: Separate some GTP functions between eNB and gNB. Downlink traffic from SGW arrives properly at gNB now after path switch 2020-04-10 12:15:52 +02:00
Raphael Defosseux 10b484279c Merge remote-tracking branch 'origin/feature-4g-sched' into develop_integration_2020_w15_bis 2020-04-10 12:11:58 +02:00
Raphael Defosseux d367260214 Merge remote-tracking branch 'origin/NR_gNB_SCF_Indication' into develop_integration_2020_w15_bis 2020-04-10 12:11:31 +02:00
Raphael Defosseux 149454ed4c Merge remote-tracking branch 'origin/extend_sharedlibusage2' into develop_integration_2020_w15_bis 2020-04-10 12:11:07 +02:00