Commit Graph
411 Commits
Author SHA1 Message Date
Nikos Makris 2a4fa1da41 Fixed broken UL for data plane split 2016-10-04 18:59:01 +03:00
Nikos Makris 9f3b8cb9f8 Added support for the UL split:
TODO:
1) connection to UEs is broken (tested for oaisim)
2) Memory management problems, oaisim is exiting for large rates of traffic
2016-09-15 18:38:31 +03:00
Nikos Makris 2eb2b5e7ba First working version of the DL split.
TODO list:
1) check the message handler as if the function is not present it does not return msg not handled
2) use and check return arguments from the functions calling the data req
3) parse the config file for the configuration arguments
4) clean up the messy code
5) define and use other protocols than TCP for the communication between RLC and PDCP
2016-09-13 21:02:20 +03:00
Nikos Makris 96e46e77e2 RLC_DATA_REQ Message is created and sent over the async channel, initial functionality preserved 2016-09-08 20:44:33 +03:00
Nikos Makris 70ad5d587e Functionality for a simple protocol agent exchanging echo_request/reply messages 2016-09-05 14:28:58 +03:00
Nikos Makris bc5e30318f Added proto_agent files for a simple message exchange in oaisim 2016-09-05 14:09:22 +03:00
Cedric Roux 696d92f04d bugfix: forgot to include T.h 2016-08-10 17:13:31 +02:00
Cedric Roux 3d64a195ef T: add a trace (random access downlink msg4) 2016-08-10 17:09:15 +02:00
Cedric Roux b07efe7a01 add trace ENB_MAC_UE_DL_PDU_WITH_DATA to trace downlink pdu 2016-07-27 11:36:35 +02:00
Cedric Roux 833714406c hotfix: RLC AM reported wrong number of bytes to retransmit
This was causing oaisim to fail way too often at the startup
of a connection.

Things should go better with this patch.

It may not be the end of the story, the use of retrans_num_bytes_to_retransmit
is not clear to me. The problem I see is: what if the max number of
retransimission has been reached (if that has a meaning at all in RLC AM)?
will this value be decreased or not?
2016-07-20 17:54:21 +02:00
Cedric Roux d48c336934 hotfix: better management of s-tmsi reconnect
The code was changing the rnti in the red-black tree without
removing/reinserting the context. This is wrong because the
rnti is a key of the red-black tree and you cannot change the
key in a stored item at will.

There are also modifications of the function mac_eNB_rrc_ul_failure
which has to remove the UE in any case.

And rrc_mac_remove_ue has been changed for the case where
the UE is not found.
2016-07-11 12:47:31 +02:00
Cedric Roux d0c99c296e Merge branch 'develop' into T 2016-06-28 13:21:32 +02:00
Cedric Roux bfa749a7fa hotfix: rrc_mac_remove_ue was wrong 2016-06-24 10:58:29 +02:00
Cedric Roux 6445cc95f5 add T traces for MAC PDU/SDU including full buffers 2016-06-23 12:39:57 +02:00
Cedric Roux 031e6a024f Merge branch 'develop' into T 2016-06-16 17:22:30 +02:00
Cedric Roux 70d58491fc bugfix: uplink transmission/retransmission traces were wrong 2016-06-16 11:09:25 +02:00
Cedric Roux 4ea0121cab hotfix: rewrite allocate_CCEs, it didn't work properly.
The distinction common space/user space still requires some
careful examination.
2016-06-15 22:24:15 +02:00
Cedric Roux 26c3a6a039 forgot to include T.h
if you compile *without* T it fails because the T macro is interpreted
as a function call
2016-06-10 12:42:44 +02:00
Cedric Roux 310b027acd Merge remote-tracking branch 'main/develop' into T
Conflicts:
	cmake_targets/CMakeLists.txt
	cmake_targets/build_oai
	openair1/PHY/LTE_TRANSPORT/pucch.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
	targets/RT/USER/lte-softmodem.c
2016-06-10 11:49:59 +02:00
Cedric Roux 262cda6199 add PDCP traces to the code 2016-06-10 10:48:13 +02:00
Cedric Roux 10dbc33e01 add RLC traces to the code 2016-06-10 10:47:42 +02:00
Cedric Roux d7e072a413 MAC tracing in the code 2016-06-10 10:46:45 +02:00
Raymond Knopp 4070a3affa fixed CCE allocation bug. 2016-05-10 19:34:36 +02:00
Rohit Gupta e59f659fad Merge from bugfix-48-L1L2Signalling to develop 2016-05-02 15:12:11 +02:00
Navid Nikaein 2493ea4a3c update the run_enb_ue_virt_s1 script to birng up oip interface automatically 2016-04-26 13:51:50 +02:00
Raymond Knopp 2dfe84a7e4 bugfixing for UL. Remaining problems: CCE allocations in subframe 5 lead to occasional illegal DCI allocations (affects UL DCI which is missed by UE). waveform compliance with CQI in ULSCH. 2016-04-10 23:25:58 +02:00
Raymond Knopp b511419090 resolved residual warnings after merge with develop (no warnings again for lte-softmodem) 2016-04-01 09:17:37 -07:00
Raymond Knopp e71aebc603 Merge remote-tracking branch 'origin/develop' into bugfix-48-L1L2signaling
Conflicts:
	openair1/PHY/LTE_ESTIMATION/lte_eNB_measurements.c
	openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair2/LAYER2/MAC/config.c
	openair2/LAYER2/MAC/pre_processor.c
	openair2/LAYER2/openair2_proc.c
	openair2/RRC/LITE/rrc_eNB.c
	openair3/NAS/UE/API/USIM/usim_api.c
	openair3/NAS/UE/ESM/esm_ebr_context.c
2016-03-31 14:36:12 -07:00
Cedric Roux 600cce17c7 more warning removals 2016-03-29 12:00:57 +02:00
Cedric Roux 5f823b401a some more warning removals 2016-03-28 22:45:20 +02:00
Cedric Roux 20b6fee632 remove more warnings 2016-03-27 13:36:37 +02:00
Raymond Knopp 1d3ce6d99c Merge branch 'cleanup' into bugfix-48-L1L2signaling
Conflicts:
	openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
	targets/ARCH/COMMON/common_lib.c
2016-03-27 03:09:22 -07:00
Raymond Knopp aab91dd0d4 removal of MAC_INTERFACE directory and its consequences 2016-03-27 02:50:47 -07:00
Cedric Roux 77363df00b remove #warning lines (comment them out) 2016-03-26 22:52:19 +01:00
Cedric Roux 04eed3bd6e remove "unused variable" and "set but not used" warnings 2016-03-25 23:58:58 +01:00
gauthier f48fff45a0 Merge branch 'bugfix-48-L1L2signaling' of https://gitlab.eurecom.fr/oai/openairinterface5g into bugfix-48-L1L2signaling 2016-03-23 21:19:02 +01:00
gauthier f79b0e7d9b added hotfix for DCCH bad size limitation (to be checked after merge with develop). Changed UL idle scheduling to improve 5MHz performance, changed DCI aggregation for ue-specific DCIs (reduces contention with SI and RA in subframe 5 for 5 MHz). Added RRC timer for UE release which cleans L1. Still issues in 10 MHz throughput with TCP. 5 MHz seems almost fine. 2016-03-23 21:15:49 +01:00
Cedric Roux 0d7e510d29 fix size checks of CCCH
it was at the wrong place
it was also wrong (< instead of <=)
2016-03-23 16:00:22 +01:00
Raymond Knopp b441c37b40 added Timing advance tracing to .vcd output. Increase maximum UL RB count to 45. Measured UL throughput @ 15 Mbit/s (40 PRBs). 2016-03-18 08:00:51 +01:00
Raymond Knopp 84a1c7377b Merge remote-tracking branch 'origin/develop' into bugfix-48-L1L2signaling
Conflicts:
	openair1/PHY/LTE_TRANSPORT/print_stats.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair1/SCHED/phy_procedures_lte_ue.c
	targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.rrh.usrpb210.conf
	targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.usrpb210.conf
2016-03-17 17:47:16 +01:00
Rohit Gupta 667a4987f9 Merge branch 'develop' into Feature-6-fix_test_core_network_with_scenarios 2016-03-15 19:10:34 +01:00
gauthier 26f5d0d93d more changes to uplink scheduling and vcd logging 2016-03-15 17:41:06 +01:00
Raymond Knopp d9e40977ed changes to VCD logging for UL debugging 2016-03-13 22:58:00 +01:00
gauthier a33d8050cf more logging for CSABA 2016-03-11 17:16:49 +01:00
gauthier 9915db7397 extra logging for debugging (with Csaba Sipos) 2016-03-11 14:47:13 +01:00
Raymond Knopp b37e234ecc added CQI request timer. CQI only requested periodically. MCS20 on UL works now. 2016-03-07 21:59:30 +01:00
Raymond Knopp c48f074aae changes in BSR handling in eNodeB. UL throughput on 5 MHz is 8 Mbit/s (mcs 19, 20 PRB). MCS 20 is not working for an unknown reason. 2016-03-06 23:57:42 +01:00
Cedric Roux 7f4c22f851 bugfix in allocate_CCEs 2016-02-25 12:01:31 +01:00
gauthier c32e5544e2 Make it compile on 15.10 (problem with gcc-xml not resolved, may be do as in openair-cn: disable it, it is only needed for ITTI ANALYZER) 2016-02-20 18:20:44 +01:00
Raymond Knopp d4cdda31ab Final changes for UE context management 2016-02-19 15:42:32 +01:00