Commit Graph

236 Commits

Author SHA1 Message Date
Xavier Arteaga e832769ae6 Updated copyright 2020-03-16 11:26:06 +01:00
Andre Puschmann 70ffe79b43 add support for periodic airplane mode simulation in srsUE 2020-03-13 17:35:03 +01:00
Pedro Alvarez 96c82b3fc6 Moved PDCP configs to pdcp_config.h. Added `as_security_cfg_t` structure to hold access stratum keys.
Refactored PDCP, RRC and USIM accordingly.
2020-03-11 09:00:38 +00:00
Andre Puschmann 5b8b718482 simplify NAS security handling and fix missing call in act test mode complete
add extra method to apply NAS security config, if configured,
that can be used by each NAS message sender
2020-03-06 18:07:21 +01:00
Andre Puschmann 664170fec6 pcap: add CC index when writing PCAP 2020-03-05 20:46:14 +01:00
Andre Puschmann df31a5c4cc store CC idx in DL/UL HARQ entity 2020-03-05 20:46:14 +01:00
Francisco Paisana fed06138b9 moved rach_detected to stack thread. Created a more friendly interface to enqueue tasks in stack 2020-03-03 21:03:21 +00:00
Andre Puschmann 8e4f2a4d59 add UE parameter to enable TTI stats calculations 2020-03-03 16:22:04 +01:00
Andre Puschmann a8bbe551ac move thread class into srslte namespace to avoid ambiguity between std::thread 2020-03-03 16:22:04 +01:00
Andre Puschmann 8b46f631c1 add basic TTI stats in stack 2020-03-03 16:22:04 +01:00
Andre Puschmann ae4cfb50f2 print warning to console if TUN interface couldn't be setup 2020-03-03 15:25:53 +01:00
Andre Puschmann 51864bc03c rrc: print release cause when receiving rrc connection release 2020-03-01 18:26:45 +01:00
Francisco Paisana ac52208409 removed most of clang-tidy warnings, introduced logmap in asn1, fixed info object naming in s1ap and ngap for successful and unsuccessful outcomes 2020-02-28 18:03:29 +00:00
Andre Puschmann dffa2af461 fix NAS re-attach after detach request from network
needed to add a timer to delay transmission of attach request
to allow RRC release on eNB side
2020-02-28 18:09:21 +01:00
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 5a64fc0a93 sib_acquire_proc is not tti-driven anymore. No need to call run explicitly 2020-02-20 20:48:36 +01:00
Francisco Paisana 925ac862cb sib acquiring is failing for sib2 2020-02-20 20:48:36 +01:00
Francisco Paisana c29f08d8d5 refactored si acquisition procedure to use stack timers. Also created an interface that is going to be used for the task/timer handling 2020-02-20 20:48:36 +01:00
Francisco Paisana 22f51bb30b made cell select non-blocking using background threads 2020-02-18 09:47:33 +01:00
Ismael Gomez 4fb83ae26d Run configure_prach_params as a background task 2020-02-16 21:27:24 +01:00
Andre Puschmann 265037c202 some tiny MAC code refactoring and typo fixing 2020-02-15 19:33:25 +01:00
Francisco Paisana c76cdc6cea refactored the serving cell config procedure. there was one more state than it was needed. 2020-02-10 22:03:16 +01:00
Andre Puschmann 7c1b4c1f12 add support for IMEISV when requesting UE idendity 2020-02-07 10:19:42 +01:00
Xavier Arteaga 4d3c28ff97 SRSUE: wait for valid RSRP measurement before adquiring SIBs during cell search 2020-02-06 09:14:05 +01:00
Xavier Arteaga fe199e6be2 SRSUE: Undo enable/disable RA procedure flag 2020-02-03 12:51:46 +01:00
Xavier Arteaga f8294fb9df SRSUE: RRC measurements refactor and more fixes 2020-02-03 12:51:46 +01:00
Ismael Gomez 52716f8716 Process HO complete in the background to avoid heap-after-use bug when PHY measurements are reported during a HO
rrc_meas refactor. Need to split commit

Fix typo

Temporal commit

Apply rx_gain_offset to neighbour cell measurements

srsLTE: modify TESTASSERT Macro to follow codeline

SRSUE: prevent RRC from having serving cell in neighbour list

SRSUE: DL HARQ does not need Time Aligment Timer. UL is disabled using PUCCH resources release

SRSUE: extend intra-frequency to CA SCell

SRSUE: fix confusing/ambiguous code in the RRC measurements and fix concurrency issue

SRSUE: remove RRC measurement report triggers when measurements are modified or HO succesful

SRSUE: fix compilation issues and Reest SIB indexes

Fixes sync using incorrect cell configuration when search cell does not find a correct cell

Small refactor to remove measurement report triggers always after removing measurement

SRSUE: Removed SIC PSS from UE

SRSUE: fix inter-frequency reestablishment and added more traces

SRSUE: Fix compilation issue
2020-02-03 12:51:46 +01:00
Francisco Paisana ea777d92e8 applied new logmap class to nas 2020-01-29 14:20:43 +00:00
Andre Puschmann 77522a6b69 add srsUE parameter to change netns before creating TUN in GW 2020-01-14 20:52:09 +01:00
yagoda 260648582e small formatting fix 2020-01-14 16:53:57 +01:00
yagoda fc1c506d1f refactoring TA command structure in UE 2020-01-14 16:53:57 +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
Andre Puschmann 8a064cd3a6 pass msg_type from caller when logging RRC message
before the type of some message wasn't displayed correctly,
like SIBs, for example because the logger didn't
know the filed to retrieve the type string
2019-12-16 12:49:07 +01:00
Andre Puschmann fa2821a4e7 fixing periodic measurment reporting
fixes various issues with unset timers, interval parameters, etc.
with those fixes, TC_8_3_1_1 and TC_8_3_1_2 pass
2019-12-13 13:25:24 +01:00
Francisco Paisana d59016ae68 use of srslte::log* type for ASN1 logging. Initialization of the asn1 and rrc_asn1 loggers done now in both the ue and enb 2019-12-12 15:45:24 +00:00
Xavier Arteaga 6d896ee453 Fixed more static code analysis warnings 2019-12-02 09:47:22 +01:00
Xavier Arteaga b48bb0d754 Removed atof, atoll and atoi calls 2019-12-02 09:47:22 +01:00
Xavier Arteaga b4b1ab94af SRSUE RRC: new PHY unknown sync state, cell select waits for PHY in-sync 2019-11-28 16:33:35 +01:00
Xavier Arteaga 67935d2b99 SRSUE: RRC blocks MAC RA procedure during reestablishment 2019-11-28 16:33:35 +01:00
Andre Puschmann 8ef0d6c6ca do not automatically consider cells for which a measurment has been received as "in sync"
the in_sync flag has been misused in some parts of the code
receiving a PHY measurement for a cell does not automatically
mean that we are "in sync", as it is used in RRC as a condition
to indicate if we are camping on cell

the in_sync/out_of_sync condition should only be altered by the
corresponding functions sent from the PHY for the currently selected
cell (and not automatically for all cells)

the commit also removes the deletion of cells which are not "in sync"
from the list of neighbor cells. Instead, RRC calls a clean-up function
peridically that deletes old cells eventually.
2019-11-28 16:33:35 +01:00
Xavier Arteaga f5e4ff9f4d SRSUE: RRC Reest Procedure Refactor 2019-11-28 16:33:35 +01:00
Xavier Arteaga f37a096f10 SRSUE: Refactored/Fixed RRC connection Re-establishment and minor CLang Format/Tidy fixes 2019-11-28 16:33:35 +01:00
Francisco Paisana 54992e72f1 fixed and simplified multiqueue task api to avoid dangling pointers. 2019-11-28 11:57:41 +00:00
Francisco Paisana b2d3c2a150 fix compilation issue 2019-11-28 11:57:41 +00:00
Francisco Paisana ac4d3b9624 std::functions do not accept move-only captures. So I had to create a wrapper earlier. In this PR, I cleaned a bit the previous API for the code to be a bit more readable 2019-11-28 11:57:41 +00:00
Francisco Paisana 177e880293 removed extra threads from enb rrc 2019-11-11 15:20:10 +00:00
Andre Puschmann 1a7142d73f fix GW init procedure and set pool instance in ctor 2019-11-07 16:25:36 +01:00
Andre Puschmann d25a734200 fix uninit value in NAS and move emm_info on stack 2019-10-25 10:32:35 +02:00
Francisco Paisana d2c56caf7e applied new timer class to the whole code base 2019-10-23 19:33:25 +01:00
Francisco Paisana b254bdbb93 typedefed the proc_result_t<void> to become proc_state_t 2019-10-23 18:19:25 +02:00
Francisco Paisana f2d88e5a5b simplified NAS rrc connection request procedure
move non-type-specific methods of proc_t to its base class.
procedure state machine was simplified via a future-type. Now procedures dont get stuck until the user reads the procedure outcome.
made the NAS procedures more event trigger/reaction-based.
2019-10-23 18:19:25 +02:00
Francisco Paisana 8864787f59 added the continuation functionality to procedures via the "then()" method. 2019-10-23 18:19:25 +02:00
Francisco Paisana c1be118d1d new wrapper-based design for stack procedures. Removes extra base class, gets rid of spurious copies/moves during the pop(), and allows the use of a non-default ctor() 2019-10-23 18:19:25 +02:00
Francisco Paisana 8980810061 added some util print functions and fixed the issue with sync::cell_select when the last cell search was not successful 2019-10-23 17:32:32 +02:00
Andre Puschmann 82e3fd1052 fix uninitialized vars in RRC 2019-10-18 16:38:55 +02:00
Andre Puschmann 891a66a2e5 make the establishment cause a paramter when sending a connection request
needed to signal a mo_sig establishment cause after a RLF
2019-10-18 16:38:55 +02:00
Andre Puschmann c24b25f42e after RLF store PCI of current serving cell
the PCI is needed for the reestablishment request in case
the new serving cell has changed
2019-10-18 16:38:55 +02:00
Francisco Paisana 9bcb268421 added for-range loop and bool decay checks to clang-tidy. Applied some of the recommendations of clang-tidy to nas.cc 2019-10-18 12:36:17 +02:00
Andre Puschmann cf548fe807 nas: add handling of T3410/T3411 2019-10-15 10:13:21 +02:00
Andre Puschmann 35307a047a make UE switch_on non-blocking
this allows a simpler main that just signals NAS to switch on the UE
but doesn't block until the action is completed.

For making sure the UE also attached if the first attempt failed
the NAS needs to be extended to support the correct timers.
2019-10-15 10:13:21 +02:00
Francisco Paisana 81a466a641 since we moved cell search to the background thread, cell reselection prints a error message that it cannot start. In fact it already started. It is just waiting for the cell search to finish. This PR fixes this 2019-10-14 15:18:15 +02:00
Francisco Paisana e67f66e539 moved cell search completed signal from the background thread to the stack thread 2019-10-14 11:44:40 +02:00
Francisco Paisana b1496317d5 fixed the pcch proc issue by letting the cell selection explicitly propagate its result to the pcch_process_proc 2019-10-11 15:22:32 +02:00
Andre Puschmann 3c6ff0da30 make NAS logging less verbose 2019-10-09 11:53:27 +02:00
Andre Puschmann c5f52adfba nas: fix issue in which NAS wouldn't allow to attach once it failed
the main issue was the plmn_selected variable. the solution
was to create a function to enter the deregistered state that resets the variable
and performs all other actions that need to be performed, like clearing
EPS bearers.

The patch also extends the SS to support AT commands to enable/disable
data services and now succesfully passes TC_9_2_2_1_7
2019-10-09 11:34:49 +02:00
Francisco Paisana 2fb830fcfa moved cell search to background task thread pool, and provided a stack interface to rrc to call "start_cell_search". Once completed, the background task signals back to RRC 2019-10-04 22:01:44 +02:00
Andre Puschmann 0467d8bc84 rework neighbor cell handling 2019-10-04 16:25:02 +02:00
Andre Puschmann c7f0caa24a add TTI field to MAC dl/ul grants and fix PCAP to include TTI 2019-10-02 16:49:46 +02:00
Francisco Paisana 6db0e474be moved RA waiting procedure to a background task of the stack thread pool 2019-10-02 11:04:47 +02:00
Andre Puschmann f94d2537a3 nas: send identity response integrity protected if security ctxt is present 2019-10-01 20:59:00 +02:00
Andre Puschmann bb84b27f0b fix RRC connect proc in NAS to allow reattch after detach 2019-10-01 20:59:00 +02:00
Francisco Paisana fc9bb3c934 removed rrc asn1 header include from the ue_interfaces and phy 2019-09-30 21:05:32 +02:00
Francisco Paisana 946ead06e8 using an interface between the stack and lower mac to process demux pdus. 2019-09-19 10:19:46 +02:00
Francisco Paisana 63457f195c extented queue test 2019-09-18 12:18:33 +02:00
Francisco Paisana a2d7b2320a placed GW packets in the same thread as UE stack thread 2019-09-18 12:18:33 +02:00
Francisco Paisana 647c624423 created a multiqueue handler, and started using it for the ue stack 2019-09-18 12:18:33 +02:00
Ismael Gomez a3932f9bea Minor change to fix coverty issue 2019-09-17 14:22:38 +02:00
Ismael Gomez bfddc55148
RRC-PHY interface (#639)
RRC-PHY interface refactor. Moved RRC-MAC interface to rrc_asn1_utils and created RRC-PHY interface also in rrc_asn1_utils. All ASN1 includes should be made from rrc_asn1_utils only keeping ue_interfaces clean of ASN1

Tested with different common and dedicated configurations (64QAM UL, 256QAM, CA, SRS enabled/disabled, etc)
2019-09-04 16:59:10 +02:00
Francisco Paisana 67d6a25194 Moving mac timers to stack timers (#638)
* first step towards moving MAC timers to stack. Mac is still using its own timers. srslte::timers class can be restructured.

* moved timers out of the UE MAC
2019-09-04 15:28:09 +02:00
Ismael Gomez 69edee4e6c
Fix issues in uplink QoS (#636)
Fix bugs in Long BSR and Truncated BSR and added unit tests
2019-09-02 22:48:41 +02:00
Francisco Paisana c9d3b61038 added resumable procedures to make RRC and NAS non-blocking 2019-08-08 10:56:54 +02:00
Andre Puschmann 7847c8da5e extend ue cap handler to support multiple RATs 2019-07-29 15:12:13 +02:00
yagoda 408400bee6 adding fixes and tests for eMBMS 2019-07-21 22:27:17 +02:00
Xavier Arteaga b5685c8f09 SRSUE: Fixed HO with carrier aggregation 2019-07-19 18:10:23 +02:00
Andre Puschmann b46a71c2d8 add RRC metrics and remove extra methods to query RRC state 2019-07-13 14:33:43 +02:00
Ismael Gomez abdb880b3b Remove unused mux_is_transmitted local variable 2019-07-08 17:14:25 +02:00
Ismael Gomez 773c2a9721 Fixed multiple issues in Random Access procedure and extended MAC test 2019-07-08 17:14:25 +02:00
Andre Puschmann 5faa819dcd fixing uninitialized class members found by coverity 2019-07-08 11:12:46 +01:00
Andre Puschmann 92f0d58856 mac: move further init/config into ctor to allow early logging, etc. 2019-07-05 17:24:06 +02:00
Pedro Alvarez a868a13409 Fix compilation error when PCSC is enabled. 2019-07-05 16:53:17 +02:00
Francisco Paisana 58e2e51044 removed rlc_interfaces. The rlc_cnfg types are now part of the rrc_interface_types. Removed implicit RB initialization in the RLC. 2019-07-05 10:44:15 +02:00
Francisco Paisana b936629221 removed rrc asn1 header from bcd_helpers, from rlc_interface, and rlc tests 2019-07-05 10:44:15 +02:00
Francisco Paisana bb0dbf0f1c created a asn1 utils with helper functions and types related to the asn1. These types/functions will help isolate the rrc_asn1 lib from most of the layers, reducing this way the compile times, and leading to better isolation. This will also make the transition to NR smoother. I removed the asn1 types from the NAS and USIM interface so far. 2019-07-05 10:44:15 +02:00
Xavier Arteaga 4a0ebe0cca SRSUE: reviewed UE capabilities for 64QAM according to 3GPP 36.306 2019-07-02 16:36:06 +02:00
Andre Puschmann 1dea4add2a stack: fix issue where stack thread was exited before stop_impl was called 2019-06-27 14:51:33 +02:00
Andre Puschmann 58763fb714 stack: move initialization of log object into ctor
this fixes the issue when the stack is torn down if, for example,
the radio couldn't be loaded correctly. it will hence call stop() on all stack
components which are not initialzized yet, and logging therefore doesn't work.
the log object is know during contruction time and therefore can be passed
in as soon as possible.
2019-06-27 14:51:33 +02:00
Ismael Gomez 9e6a9e0d03 Fix reestablishment mutex lock when called from RLC max retx 2019-06-26 18:14:54 +02:00
Pedro Alvarez 8f5ad55c4a Added attach request as a UL info trasnfer in the UE. Added interface to remove eps bearer map when going idle. Fixed bug in GW in assignment of IPv4 addresses. UE seems to rebound from the service reject now. 2019-06-26 18:04:41 +02:00
Andre Puschmann a3d95c8370 simplify SDU allocation and remove unneeded checks 2019-06-26 17:57:25 +02:00
Andre Puschmann 2599b1824d reorder stack members and their loggers for correct destruction 2019-06-26 17:57:25 +02:00
Andre Puschmann db224335a7 add MUX step function for PBR counting 2019-06-26 17:57:25 +02:00
Andre Puschmann da35f41dd5 rework MAC logical channel prioritization 2019-06-26 17:57:25 +02:00
Francisco Paisana 8f8d9f3f30 applied changes in the stack internal method naming 2019-06-21 13:01:41 +02:00
Francisco Paisana ce29ed545d moved mac thread to the stack. Protect the interface of the stack with PHY and gateway via a queue of tasks 2019-06-21 13:01:41 +02:00
Francisco Paisana 62eb96366c moved gw metrics out of stack_metrics_t 2019-06-20 15:26:52 +02:00
Francisco Paisana 10a56e2a84 moved GW out of the UE stack. This is important to keep concurrency out of the stack once it becomes single-threaded 2019-06-20 15:26:52 +02:00
Xavier Arteaga cd036d8760 SRSUE: proc_ra.h/.cc use C++11 mutex 2019-06-19 11:49:55 +02:00
Xavier Arteaga 5d87aece0f SRSUE: mac.h/.cc mutexes changed to C++11 and set initial values 2019-06-19 11:49:55 +02:00
Andre Puschmann 01679dbc8d rearrange class members to make sure logs get destructed after stack components 2019-06-18 20:50:23 +02:00
Andre Puschmann ad2b5d7635 pcsc: fix uninitialized variable and class dtor 2019-06-18 20:50:23 +02:00
Pedro Alvarez 6d05265d92 Adding mutex to protect the tft_filter map. 2019-06-07 21:40:03 +02:00
Andre Puschmann 2b7b4d0e7e remove hard-coded LCID for dedicated bearer in GW 2019-06-07 21:40:03 +02:00
Pedro Alvarez 7a184a8cd8 Added log to tft_packet_filter. 2019-06-07 21:40:03 +02:00
Pedro Alvarez 39f5b03674 Removed empty line. Changed comment. Removed unused variables. 2019-06-07 21:40:03 +02:00
Pedro Alvarez 2723aa9b12 Added EPS bearer id to apply_tft interface. Sending packets to the correct LCID if they match the packet filter. 2019-06-07 21:40:03 +02:00
Pedro Alvarez e2ca02bbe4 Starting to add match methods to tft_packet_filter 2019-06-07 21:40:03 +02:00
Pedro Alvarez 272e40a60d Started to add a lookup in the gw to see if there is a match in the packet filter. 2019-06-07 21:40:03 +02:00
Pedro Alvarez 190a0ff37e Adding test to unpacking of the packet filters. 2019-06-07 21:40:03 +02:00
Pedro Alvarez a8eaf16881 Starting to add a structure for the packet filters. 2019-06-07 21:40:03 +02:00
Pedro Alvarez a7e0a0624b Starting to add interface apply_traffic_flow_template between NAS and GW. 2019-06-07 21:40:03 +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
Pedro Alvarez d67d18cc6b Removing deplicated error codes. 2019-06-07 13:51:56 +02:00
Ismael Gomez c2e9817f41 Possible solution to RLC Reestablishment 2019-06-06 14:34:25 +02:00
Andre Puschmann 3f613d7183 nas/gw/rrc: make LCID for DRB dynamic
- add interface to RRC to allow NAS to query the DRB for a given
  EPS bearer id
- extend interface for NAS to setup GW to also pass LCID of bearer
- in NAS, use this new interface to pass actual LCID of the default
  DRB when creating the TUN device
2019-06-05 20:50:52 +02:00
Andre Puschmann b2a35f6b5a nas: add parser and sender for modify EPS bearer context messages 2019-06-05 17:41:46 +02:00
Andre Puschmann dcb04c6461 turn usim object into a unique_ptr 2019-06-05 17:41:46 +02:00
Andre Puschmann 3f90230d1a nas: add EPS bearer map 2019-05-30 13:05:02 +02:00
Andre Puschmann 1ec5a4d4ed add NAS metrics struct and move NAS states into common header 2019-05-30 13:05:02 +02:00
Andre Puschmann 1c749ad559 add basic handling for deactivating eps bearer 2019-05-30 13:05:02 +02:00
Andre Puschmann 0bd30343bb fix packing of dedicated bearer context accept 2019-05-30 13:05:02 +02:00
Andre Puschmann 5451fb6007 nas: add basic handling for dedicated bearer and UE testmode messages 2019-05-30 13:05:02 +02:00
Andre Puschmann 7de9f39fcc nas: move sending of attach complete message in extra function 2019-05-29 10:42:45 +02:00
Xavier Arteaga bb663a69b8 SRSUE RRC: Cleaned Reestablishment code 2019-05-27 12:37:52 +02:00
Xavier Arteaga e5084801a2 SRSUE RRC: refactored reestablishment procedure for executing Cell selection during T311 without blocking RRC 2019-05-27 12:37:52 +02:00
Xavier Arteaga 080b4a327c SRSUE: Refactored asynchronous cell and ue_radio. CA Fixed. 2019-05-17 18:13:51 +02:00
Andre Puschmann 65f50cd7ba introduce new UE layer design
- abstract UE object now consists of a radio, a PHY, and a stack layer
- add new stack abstraction layer that combines MAC, RLC, RRC, PDCP, NAS and GW
- PHY layer now has a single stack interface and does not talk to MAC and RRC seperatly
2019-05-17 17:46:28 +02:00