Commit Graph
989 Commits
Author SHA1 Message Date
Robert Schmidt 7df8257526 F1AP: when UL_sync failure, send UEContextRelReq
When a phone loses connection, it should not simply be removed but first
CU should be informed which will send a ContextRelCmd. Correspondingly,
when the RRC releases the UE, it does not send a UE Context Release Req
2019-01-18 16:44:01 +01:00
Robert Schmidt ae3ef27059 Move F1 UE ctxt release req to function mac_eNB_rrc_ul_failure() 2018-12-07 15:37:32 +01:00
Robert Schmidt f3f2bc584f F1AP_UE_CONTEXT_RELEASE_REQ: implement in DU
* MAC differentiates between DU/eNB
* sends ITTI message to DU task for F1AP_UE_CONTEXT_RELEASE_REQ
* message is dispatched to correctly in DU_TASK
* sender correctly fills IDs and cause and sends
2018-12-07 14:16:12 +01:00
Robert Schmidt 397d2f4815 Merge commit 'develop' into feature-127-protocol-split
* remove a lot of white spaces
* many conflicts in enb_config.c
2018-11-07 16:07:59 +01:00
Robert Schmidt 328448e875 Remove flexran_agent_send_update_stats() which is unnecessary 2018-11-07 10:54:34 +01:00
Robert Schmidt 89d8afb612 Remove MAC presence checking from scheduler primitives 2018-11-07 10:48:35 +01:00
Robert Schmidt 5e0088fa52 Simplify RRC FlexRAN agent interface 2018-11-07 10:40:17 +01:00
Raphael Defosseux bb566eaeb8 Merge remote-tracking branch 'origin/x2' into develop_integration_2018_w39
Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
2018-09-28 17:00:21 +02:00
Raymond Knopp ddb238b808 removal of logging
preparation for UE CONTEXT Release from CU
2018-09-23 18:05:57 -04:00
Konstantinos Alexandris 67cc97a42c Merge remote-tracking branch 'origin/develop' into x2 2018-09-21 16:01:52 +02:00
Konstantinos Alexandris 2c27a38dc3 x2ap: implement x2setuprequest, x2setupresponse, x2setupfailure 2018-09-21 15:58:36 +02:00
Raymond Knopp 43def3d76c crashes inside DU_send_UL_RRC_MESSAGE_TRANSFER 2018-09-20 01:38:57 +02:00
Raymond Knopp a6d3efb9a4 minor changes for testing 2018-09-20 00:12:46 +02:00
Raymond Knopp 578ce9ebe1 up to RRCConnectionSetupComplete Transmission in UE 2018-09-19 20:14:55 +02:00
Navid Nikaein 942d92cf7c send msg 4 in F1 DL RRC message transfer 2018-09-16 16:36:45 +02:00
Raymond Knopp eedc4226f0 modifications for SRB0 to allow multiple UE contexts in case of delayed CCCH reception in CU/DU split (moved SRB0 from carrier to UE context) 2018-09-15 22:42:10 +02:00
Raymond Knopp 6f11dc7741 removed assertion in MAC layer and adjusted generation of MSG4 to handle when CCCH message is not present. UL CCCH is now received in CU, but asserts. Need to add code in DU to handle scheduling of DL-CCCH in later subframe. In current state, DL-CCCH will only come out if it is ready for MSG$ transmission. 2018-09-15 16:10:58 +02:00
Raymond Knopp d670138b69 fixes for SIB2/3 handling in DU 2018-09-15 12:57:17 +02:00
Bing-Kai Hong ef1627fac7 INITIAL_UL_RRC_MESSAGE at DU and CU respectively is developped 2018-09-13 19:55:01 +02:00
Wang Tsu-Han 3005929bca modify threading option into config file 2018-09-11 18:50:11 +02:00
Bing-Kai Hong 9f098a3461 Merge remote-tracking branch 'origin/develop' into feature-127-protocol-split 2018-09-10 15:33:03 +02:00
Cedric Roux 82ab88f546 integration fix: add missing break
This break was there and went away, for whatever reason...
2018-09-07 17:24:37 +02:00
Cedric Roux 2cb87ddd02 Merge remote-tracking branch 'origin/feature-slice+restart-w35' into develop_integration_2018_w36
Conflicts:
	openair2/ENB_APP/flexran_agent_common_internal.c
	openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
2018-09-07 16:13:40 +02:00
Cedric Roux 2c9be8c102 Merge remote-tracking branch 'origin/fix-nfapi-in-scheduler' into develop_integration_2018_w36 2018-09-07 16:08:09 +02:00
Cedric Roux b0eff6c0a6 Merge remote-tracking branch 'origin/scheduler-small-fix' into develop_integration_2018_w36 2018-09-07 16:07:23 +02:00
Cedric Roux cbdc8f662a Merge remote-tracking branch 'origin/issue343_dlcqi_retransmission' into develop_integration_2018_w36 2018-09-07 16:04:05 +02:00
Masayuki HARADA c1359a103f Fix wrong slice_allocation loop in fairRR scheduler 2018-09-06 19:03:05 +02:00
Cedric Roux 8534982afe bugfix: check that we are manipulating the structure for the correct RNTI
The bug popped up when one UE was doing TCP UL iperf and a second UE
attempted to connect. A crash of the eNB happened because we changed
the wrong NFAPI structure in a TTI where both UEs are scheduled.

Something like that.
2018-09-06 16:42:10 +02:00
Robert Schmidt 7162bf6895 Bugfix: Assure available_rbs is positive 2018-09-05 14:21:39 +02:00
Robert Schmidt 066ab90402 Bugfix: Give correct first_rb value to UE 2018-09-05 14:21:39 +02:00
Robert Schmidt d798e03e9d fix rb_table loop 2018-09-05 14:21:39 +02:00
Robert Schmidt ff83dc7017 Fix greedy allocation: schedule not more than what slice has 2018-09-05 14:21:39 +02:00
Robert Schmidt af83d352c8 Fix: use frame_subframe2_dl_harq_pid() 2018-09-05 14:21:39 +02:00
Robert Schmidt 9f04614304 Remove huge comment from sort_UEs()
Commit 7823858e2d11e8cabc1ca7bf7f507b9a050942d3 introduced this as a comment.
2018-09-05 14:21:38 +02:00
Robert Schmidt 07ad2470d1 Remove warnings pre_processor_fairRR 2018-09-05 14:21:36 +02:00
Cedric Roux 6270d94f91 bugfix: use correct comparison
The comparison in AssertFatal was not correct,
taking the opposite meaning to the one expected.
2018-09-04 12:43:29 +02:00
Raymond Knopp 1daed67012 Merge branch 'feature-127-protocol-split' of https://gitlab.eurecom.fr/oai/openairinterface5g into feature-127-protocol-split
Conflicts:
	common/utils/T/T_IDs.h
	common/utils/T/T_messages.txt
2018-09-04 09:28:35 +02:00
Raymond Knopp c56eb9eda7 addition of configuration (DU) for F1AP and filling of F1AP_SET_REQ parameters 2018-09-04 07:40:04 +02:00
Robert Schmidt 49b167d6ae Remove warnings pre_processor 2018-09-03 18:10:28 +02:00
Robert Schmidt e1a598bc8d Fix function parameter definition/order
Affects:
* store_dlsch_buffer()
* assign_rbs_required()
2018-09-03 18:10:28 +02:00
Robert Schmidt 21983a2028 Patch fairRR scheduler to use slice iface of pre-processor 2018-09-03 18:10:28 +02:00
Robert Schmidt 71a9115abd Iterate over actual number of CC, not NFAPI_CC_MAX 2018-09-03 18:10:28 +02:00
Navid Nikaein 6c4f58a0a0 move UE_list/slice init in dedicated functions 2018-09-03 18:10:28 +02:00
Robert Schmidt 0bb6a19f71 only initialize RC.mac once 2018-09-03 18:10:28 +02:00
Robert Schmidt da35afb01b fix: repair RC.mac memory allocation
- there can be a race between the FlexRAN agent reading the RC.mac and its
  allocation in main.c
- In order to circumvent this, change the allocation by allocating
  everything "into" a local variable
- finally "make it visible" by storing  the pointer in RC.mac
2018-09-03 18:10:28 +02:00
Robert Schmidt 328a464e37 remove update_sched slice param variables
- whether a scheduler callback has to be changed is now handled by the agent
2018-09-03 18:10:28 +02:00
Robert Schmidt 766e8a5bbe link to scheduler function in mac init fct 2018-09-03 18:10:28 +02:00
Robert Schmidt 21f6609472 FlexRAN: move slice param verification to agent
- until now, on every iteration, the scheduler checked for changed parameter
  (and verified some)
- this functionality moves to the FlexRAN Agent, which verifies all parameters
  * individually, e.g. Max MCS <= 28 for DL
  * group-based, e.g. the sum of slice percentages is <= 100
- slice configuration changes are only applied if all verifications pass
- it is assumed in the scheduler, that configuration passed from outside is
  correct and can be used "as-is"

fix accounting setting
2018-09-03 18:10:28 +02:00
Robert Schmidt 6b3dd8716b FlexRAN: set values of removed slices to 0 2018-09-03 18:10:28 +02:00
Robert Schmidt 088b1d5a8d refine MAC Debug output
- uncomment "Couldn't find RNTI for UE X" in UE_RNTI() and rb_alloc in
  pre_processor_reset() as they only inflate the debug output with little
  benefited
- "doing ue_schedule_spec" is now displayed for individual UEs (and individual
  CCs)
- show messages when not scheduling UE in ue_schedule_spec() due to invalid
  slice or if not in RRC_CONNECTED
2018-09-03 18:10:28 +02:00