Commit Graph

90 Commits

Author SHA1 Message Date
Codebot 254cc719a9 Merge branch 'next' into agpl_next
# Conflicts:
#	cmake/modules/FindPolarssl.cmake
2022-11-06 22:12:22 +00:00
CheolJun Park 2a69e17e85 ue,nas: fix integrity check for DL messages 2022-11-04 13:16:44 +01:00
Codebot 4d2b5b8eda Adding AGPL copyright to new files 2022-04-29 07:28:44 +00:00
Codebot fb75a5ef0e Merge branch 'next' into agpl_next 2022-01-30 23:12:49 +01:00
Fabian Eckermann 12cc7cb4d7 Add support for RRC redirect. 2022-01-21 09:46:56 +01:00
Codebot 9d7836817c Merge branch 'next' into agpl_next
# Conflicts:
#	lib/include/srsran/common/signal_handler.h
2021-10-21 12:36:20 +02:00
David Rupprecht 5910d8847a Split NAS security ctxt 2021-10-12 10:48:10 +02:00
Codebot 8c3332f894 Merge branch 'next' into agpl_next
# Conflicts:
#	srsenb/hdr/stack/upper/pdcp_nr.h
#	srsenb/hdr/stack/upper/rlc_nr.h
#	srsenb/src/stack/upper/pdcp_nr.cc
#	srsenb/src/stack/upper/rlc_nr.cc
2021-10-03 23:13:30 +02:00
David Rupprecht 3712983308 Added PDU Session est request 2021-09-22 15:15:47 +02:00
Codebot b87b760326 Merge branch 'next' into agpl_next 2021-09-19 23:12:23 +02:00
David Rupprecht e8a464228d Cleaned string helpers 2021-09-16 15:24:32 +02:00
Codebot de59c88954 Merge branch 'next' into agpl_next
# Conflicts:
#	srsue/hdr/stack/bearer_manager.h
#	srsue/src/stack/bearer_manager.cc
2021-09-05 23:12:20 +02:00
Andre Puschmann 78d60bc138 nas: remove all uses of atomic from 4G and 5G classes
the NAS classes aren't thread safe and thread-safety shouldn't be
pretended by using atomics. Remove them and add explicit notice.
2021-08-31 17:00:59 +02:00
Codebot a8ef3ba6b2 Merge branch 'next' into agpl_next
# Conflicts:
#	srsenb/test/common/dummy_nr_classes.h
2021-07-25 23:12:21 +02:00
David Rupprecht 9172059078 Supply ctor with logger instead of fetching 2021-07-22 14:12:39 +02:00
Codebot ccf8cfb65f Merge branch 'next' into agpl_next
# Conflicts:
#	lib/include/srsran/common/basic_pnf.h
#	lib/include/srsran/common/basic_vnf.h
#	lib/include/srsran/common/basic_vnf_api.h
#	lib/src/common/basic_vnf.cc
#	lib/test/common/pnf_bridge.cc
#	lib/test/common/pnf_dummy.cc
#	srsenb/hdr/phy/vnf_phy_nr.h
#	srsenb/hdr/stack/mac/nr/sched_nr_common.h
#	srsenb/hdr/stack/mac/nr/sched_nr_phy_helpers.h
#	srsenb/src/phy/vnf_phy_nr.cc
#	srsenb/src/stack/mac/nr/sched_nr_common.cc
#	srsenb/src/stack/mac/nr/sched_nr_phy_helpers.cc
#	srsue/hdr/phy/vnf_phy_nr.h
#	srsue/src/phy/vnf_phy_nr.cc
2021-07-18 23:12:20 +02:00
David Rupprecht 505225d845 Added ue nas base class with security functions 2021-07-14 13:38:08 +02:00
Codebot 585e3c51c1 Merge branch 'next' into agpl_next
# Conflicts:
#	srsenb/hdr/phy/nr/cc_worker.h
#	srsenb/hdr/phy/nr/sf_worker.h
#	srsenb/src/phy/nr/cc_worker.cc
#	srsenb/src/phy/nr/sf_worker.cc
#	test/phy/nr_phy_test.cc
2021-07-04 23:12:19 +02:00
Andre Puschmann 483a216bd5 ue,stack: refactor handling of radio bearears in UE stack
this is a rather large commit that is hard to split because
it touches quite a few components.

It's a preparation patch for adding NR split bearers in the next
step.

We realized that managing RLC and PDCP bearers for both NR and LTE
in the same entity doesn't work. This is because we use the LCID
as a key for all accesses. With NR dual connectivity however we
can have the same LCID active at the same time for both LTE and NR
carriers.

The patch solves that by creating a dedicated NR instance for RLC/PDCP
in the stack. But then the question arises for UL traffic on, e.g. LCID 4
what PDCP instance the GW should use for pushing SDUs. It doesnt' know
that. And in fact it doesn't need to. It just needs to know EPS
bearer IDs. So the next change was to remove the knowledge of what
LCIDs are from the GW. Make is agnostic and only work on EPS bearer IDs.

The handling and mapping between EPS bearer IDs and LCIDs for LTE
or NR (mainly PDCP for pushing data) is done in the Stack because
it has access to both.

The NAS also has a EPS bearer map but only knows about default and
dedicated bearers. It doesn't know on which logical channels they
are transmitted.
2021-06-24 16:52:58 +02:00
Codebot 5fe9a14aa5 Merge branch 'next' into agpl_next 2021-05-09 23:12:20 +02:00
David Rupprecht 8c194b887b Allow NAS init function to fail 2021-05-04 19:18:22 +02:00
Codebot 0a15eeb57a Adding AGPL copyright to new files 2021-04-22 10:59:40 +02:00
Codebot 24290dcae2 Adding AGPL copyright to new files 2021-03-28 23:12:42 +02:00
Codebot 4523ee6087 rename srsLTE to srsRAN 2021-03-21 21:47:01 +01:00
Francisco 3e9f93eb8a refactor - remove old log_filter and logmap libraries from the codebase 2021-03-11 20:10:54 +00:00
Francisco b1706b9197 move ue nas interfaces to separate interfaces header file 2021-02-26 16:44:57 +01:00
Francisco ea04104e8e move ue gw interfaces to separate interfaces header file 2021-02-26 16:44:57 +01:00
Francisco 186285ffd3 move ue usim interfaces to separate interfaces header file 2021-02-26 16:44:57 +01:00
Francisco 3265d940ec remove byte buffer pool cached member variables as they are unnecessary now. 2021-02-07 18:48:21 +00:00
faluco 5981469f9f
Upgrade loggers in srsue (#2163)
* Replaced UE logger in the ue class.

* Replaced loggers in the main phy class and prach.

* Replaced loggers in phy common and ta_control.

* Replace loggers in cc and sf workers.

* Replaced loggers in intra_measure, scell_recv, search, sfn_sync, sync.

* Remove last uses of the old loggers in the main phy class.

* Remove stray newline in logs.

* Replaced loggers in ue gw.

* - Started to replace loggers in the ue stack.
- Replaced loggers in usim and pcsc.
- Adapted nas and usim tests.

* Replace loggers in nas.

* Added missing log init calls in two previously modified tests.

* Replaced logger in nas idle procs.

* Replaced loggers in nas emm state.

* Replaced loggers in tft packet filter and adapted tft test.

* Replaced loggers in main RRC class.

* Replaced loggers in RRC cell.

* Replaced loggers in RRC meas.

* Replaced loggers in rrc procedures.

* Started logger replacement in MAC layer, more precisely in demux and dl_harq classes.
Been unable to inject loggers in construction for dl_tb_process due to very weird static assertions in the std::vector code being the type not constructible which is not true, so instead use the main MAC logger directly.

* Replaced loggers in mac mux class.

* Replaced loggers in mac pro_bsr.

* Replaced loggers in mac proc phr.

* Replaced loggers in mac proc SR and RA.

* Replace loggers in mac UL HARQ.

* Replaced loggers in main ue stack class.

* Fixed nas test crashing due to a null string.

* Ported mac_test to use the new loggers.

* Removed TTI reporting for the PHY log as the old logger did.

* Replaced loggers in UE phy tests.

* Configure loggers in nas_test.

* Replaced loggers in rrc_meas_test.

* Replaced loggers in rrc_reconfig_test.

* Added missing newline in tft_test.

* Fix compilation errors in TTCN3 tests.

* Fix linker error detected in CI and warning.

* Replaced loggers in TTCN3 tests.

* Fix a text replace error in some log messages.

* Remove trailing newlines from log entries.

* Remove old logger from rrc.

* Flush backend before printing the test status.

* - Fix compilation error from previous rebase.
- Remove trailing newlines from some missing log entries.
2021-01-28 17:17:43 +01:00
Andre Puschmann 07d2bc4fe8 change license header to agnostic version with hint to root LICENSE file 2020-12-12 15:59:25 +01:00
Pedro Alvarez 454162cea7 Deleted nas_interface_stack. 2020-12-12 15:58:33 +01:00
Pedro Alvarez 604e79214d Changed NAS is_attached interface to is_registered. 2020-12-12 15:58:33 +01:00
Pedro Alvarez 5649ecaab0 Renamed nas_common.h to nas_config.h. Moved emm_state_t into nas_emm_state.h and nas_emm_state.cc. 2020-12-12 15:58:33 +01:00
Pedro Alvarez 96f39da5d7 Fixes for airplane simulator. 2020-12-12 15:58:33 +01:00
Pedro Alvarez 14844a168a Created new class to hold all NAS states for the NAS state machine. Added EMM-DEREGISTERED substates and EMM-REGISTERED substates.
Decoupled PLMN selection, attach request and service request. Removed RRC connect procedure from NAS.
2020-12-12 15:58:33 +01:00
Andre Puschmann 082e002b67 nas: fix airplane mode simulation
the current implementation was somehow broken after a
NAS refactor. It was undetected because we didn't really
use it.

this fixes the simulation by using a single timer to simulate
airplane mode transitions.
the timer is rearmed in the timer_expire() function
if the correspondig event is set.

Has been tested to work well with, e.g.:

--sim.airplane_t_on_ms 5000 --sim.airplane_t_off_ms 10000
2020-11-06 09:33:36 +01:00
Francisco Paisana 1a9c04bf2f use of task scheduler handle in pdcp 2020-07-13 11:19:25 +01:00
Xavier Arteaga de230826b9 Added string helper for removing spaces and parsing list
Fix

Fix string parser
2020-06-16 11:00:51 +02:00
Francisco Paisana de4d58d8fe fix coverity scan issues in master 2020-04-29 11:17:00 +02:00
Francisco Paisana af9ca9f9e5 remove unecessary moves 2020-04-27 22:19:08 +01:00
Francisco Paisana a2ade9edd1 break down rrc_interface_types.h into multiple files. moved pdcp_config.h to same folder 2020-04-09 10:10:04 +01:00
Daniel Willmann 925225dbeb Implement Close UE Test Loop/Complete messages
This commit implements support for the CLOSE_UE_TEST_LOOP message.
Currently the mode is not saved and looping the data is not implemented.
Only the *_COMPLETE message is sent back as a response.
2020-04-04 22:51:43 +02:00
Andre Puschmann acc2948b45 nas: fix security handling
First of all, with this the NAS conformance tests pass with ciphering and
integrity turned on. Before only integrity was working.

Mainly the NAS was applying the integrity protection and/or ciphering
incorrectly because it wasn't taking the secuirty status of the PDUs
into account. Some where already correct, some not. The patch
streamlines the handling for all outgoing messages.
2020-04-03 22:22:04 +02:00
Francisco Paisana 30ae2226c1 common interface for stack multiqueue tasks, background tasks and timers 2020-03-31 13:42:06 +01:00
Andre Puschmann dbb8b6a360 nas: add helper for entering new state in FSM
the helper will log the event
2020-03-30 11:23:40 +02:00
Andre Puschmann d8680cc9a8 nas: add helper to pack attach request and send to RRC 2020-03-30 11:23:40 +02:00
Andre Puschmann cf28276a3a nas: add helper function to reset NAS security context 2020-03-30 11:23:40 +02:00
Andre Puschmann 94c6034339 nas: rename start_attach_request to start_attach_proc
this is to better differentiate from "send_attach_request" that
only packs and send the actual attach request message. The
entire attach procedure may include PLMN search, etc.
2020-03-30 11:23:40 +02:00
Andre Puschmann 15c47fab56 nas: adding t3402 to restart attach after initial attach attempt counter expired 2020-03-27 18:15:37 +01:00