Francisco Paisana
c5c7700cb7
implemented DL logical channel prioritization test for finite PBRs
4 years ago
Francisco Paisana
9b10acff06
implemented logical channel prioritization in DL scheduler
4 years ago
Francisco Paisana
b7ed8b1858
- added react method to to_state<...> transitions
...
- s1 handover composite state simplified
- the eNB now starts a HO cancellation when it receives an invalid
Handover Command
- the FSM log now prints the current state when it receives an unhandled
event
4 years ago
Francisco Paisana
a761762ec8
extended cc_sched_ue fsm to account for more harmonious transition of an scell to deactivated state
4 years ago
Francisco Paisana
74c18ecf6c
implementation of SCell Deactivation
4 years ago
Francisco Paisana
eafc003671
Altered the way the generation of the scheduling decision for a given
...
TTI is made. Instead of generating one CC in each dl_sched()/ul_sched()
call, all CC decisions are generated at once. This avoids race
conditions with calls from the RRC to the MAC to configure UEs.
4 years ago
Francisco Paisana
c46402c836
fix phy configuration during handover on srsenb. The function srsenb::rrc::ue::fill_scell_to_addmod_list assumes that the phy_cfg of the PCell is up-to-date, which was not the case. With this PR, the srsenb rrc updates the phy_cfg before the ho cmd is sent, but, in the case of intra-enb ho, the updates are not submitted to the phy before the reception of the crnti mac ce
4 years ago
Francisco Paisana
0f51d70aac
fix measObj addition in srsenb. Now the enb considers both scells and meas_cells in the rr.conf
4 years ago
Francisco Paisana
d42cdca729
fix scell activation in the phy during intra-enb handover.
4 years ago
Francisco Paisana
688dda30a4
favour carriers with best channel conditions for UL grants due to SRs
4 years ago
Francisco Paisana
137e554eb3
reestablish pdcp bearers is required in case of AM bearers
4 years ago
Francisco Paisana
4c88404801
fix measurement report handling in case of intra enb handover
4 years ago
Francisco Paisana
942c28881d
converted member method of list of cells in the enb to a free function
4 years ago
Francisco Paisana
3a924a1d80
avoid sending cellsToAddModList if cell offsets are zero
4 years ago
Francisco Paisana
da70c0fdaf
fix cellsToAddModList handling. Now the eNB always adds PCell+SCells as measObjects in the RRC Reconfiguration messages. It may also further include cellsToAddModList if they are provided in the rr.conf file
4 years ago
Francisco Paisana
141960fbda
remove unnecessary shared_ptrs and use value semantics instead for the var_meas_cfg of the different enb cells
4 years ago
Francisco Paisana
7e6487b6fa
perform PUCCH+PRACH PRB reservation right at the start of a new TTI in the scheduler
4 years ago
Ismael Gomez
59b6301cc8
Remove legacy arbritrary 1s timeout for eNB requests
4 years ago
Ismael Gomez
38e2ffe414
Use Format1A when using CA and 15 PRB due to DCI size ambiguity
4 years ago
Francisco Paisana
fddcc3d8ea
In the case of Handover, postpone the activation of the CQI and SR config present in the HO command for after the RA proc completion to the target eNB
4 years ago
Francisco Paisana
13caf287f9
fix S1 Handover with UE CA. The HandoverPreparation message was not being filled correctly
4 years ago
Ismael Gomez
a4835dd2c8
More accurate MCS reduction when PUSCH carries UCI ( #1630 )
4 years ago
Francisco Paisana
cc469fc7a3
fix reestablishment after S1 handover by setting ncc accordingly
4 years ago
Francisco Paisana
0036941af4
added extra state to S1 target enb mobility FSM. Accounts for out-of-order arrival of MMEStatusTransfer. Also, now we avoid creating DRBs before the MMEStatusTransfer
4 years ago
Francisco Paisana
bb5dd92dca
implemented s1 handover cancellation procedure to force the target enb to release the ue ctxt
4 years ago
Francisco Paisana
8c9e596f89
refactored s1ap handover request interface. cleaned up rrc tenb s1 handover code
4 years ago
Francisco Paisana
7cd4f45d62
fsm refactor.
...
- avoid triggering directly a subfsm
- improved metafunctions
- other cleanups
4 years ago
Francisco Paisana
5d1343fe75
implemented S1 bearer status transfer
4 years ago
Francisco Paisana
db8af399f8
extended rrc tenb s1 handover test. implemented layer reconfig during s1 handover
4 years ago
Francisco Paisana
7605c7df23
added s1ap handover notification, fixed s1ap asn1 bug, and fixed bad fields for admitted erabs in ho req ack
4 years ago
Francisco Paisana
20b69fb22e
substitution of ul_alloc_t for prb_interval
4 years ago
Francisco Paisana
26f46ea067
add S1 Handover Request handling in target eNB
4 years ago
Francisco Paisana
caf862c99f
moved expected, bounded_bitset, move_callback to adt folder. created a test for bitset
4 years ago
Ismael Gomez
382811e10e
Update S1AP RNTI context when doing Reestablishment ( #1582 )
4 years ago
Francisco Paisana
35fa5346b9
only reduce mcs if the current tti requires uci
4 years ago
Francisco Paisana
58c4bcf288
reduce mcs for UL grants carrying UCI
4 years ago
Andre Puschmann
a7911f0dab
pdcp,rlc: refactor SDU queueing policy
...
this patch refactors the SDU queuing and dropping policy of the RLC and PDCP layer.
the previous design had issues when packets have been generated at a higher
rate above the PDCP than they could be consumed below the RLC.
When the RLC SDU queues were full, we allowed two policies, one to block on the write
and the other to drop the SDU. Both options are not ideal because they either
lead to a blocking stack thread or to lost PDCP PDUs.
To avoid this, this patch makes the following changes:
* PDCP monitors RLC's SDU queue and drops packets on its north-bound SAP if queues are full
* a new method sdu_queue_is_full() has been added to the RLC interface for PDCP
* remove blocking write from pdcp and rlc write_sdu() interface
* all writes into queues need to be non-blocking
* if Tx queues are overflowing, SDUs are dropped above PDCP, not RLC
* log warning if RLC still needs to drop SDUs
* this case should be avoided with the monitoring mechanism
5 years ago
Francisco Paisana
5e06430455
removal of stack handler interface
5 years ago
Francisco Paisana
039977aeb5
renamed interfaces
5 years ago
Francisco Paisana
1a9c04bf2f
use of task scheduler handle in pdcp
5 years ago
Francisco Paisana
e9f34c7613
using task scheduler in enb stack
5 years ago
Francisco Paisana
4f5e65781f
created task scheduler class to deal with timers, thread pool, multiqueue, internal tasks
5 years ago
Pedro Alvarez
89b6e0f714
Send paging message to all cells.
5 years ago
Francisco Paisana
fe8f8be62d
apply separate cqi configurations to scells
5 years ago
Francisco Paisana
e550bf726d
updated fsm to allow enter methods to receive event that caused them
5 years ago
Ismael Gomez
e378a45db0
Reorganized priorities to avoid GW starve the CPU
5 years ago
Francisco Paisana
97d20ca579
remove obsolete bearer cfg methods
5 years ago
Francisco Paisana
0929a9de62
created rrc mac_controller class to handle the configuration of scheduler
5 years ago
Francisco Paisana
7ab4b5f723
fix long bsr handling
5 years ago
Francisco Paisana
af58597647
fix mac tb building in scheduler
5 years ago