1125 Commits (0e221f1317ff3110674f841fceb0374ff1a32c14)

Author SHA1 Message Date
Andre Puschmann df31a5c4cc store CC idx in DL/UL HARQ entity 5 years ago
Andre Puschmann 8e4f2a4d59 add UE parameter to enable TTI stats calculations 5 years ago
Andre Puschmann 8b46f631c1 add basic TTI stats in stack 5 years ago
Andre Puschmann ae4cfb50f2 print warning to console if TUN interface couldn't be setup 5 years ago
Xavier Arteaga 2fc0832f05 Addition of DL HARQ-ACK generation procedure for eNb DL and minor aesthetic changes 5 years ago
Andre Puschmann 9e113f8b27 pdcp: allow to configure security for rx/tx seperately
previously PDCP security (integrity and ciphering) could only
be enabled for both Rx and Tx at the same time.

this, however, caused an issue during the conformance testing in which,
in TC_8_2_1_1() for example, the eNB sends a SecModeCommand and a
RRC Reconfiguration in the same MAC TB. In this case, the eNB
needs to be able to enable DL security right after sending the SecModeCmd
in order to send the RRCReconfig encrypted. However, enabling UL security needs
to be postponed until after the SecModeComplete is received.

This patch allows to enable PDCP security for rx/tx independently if
that is needed. The default way is like before, enabling it for tx/rx at
the same time.
5 years ago
Andre Puschmann 51864bc03c rrc: print release cause when receiving rrc connection release 5 years ago
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 5 years ago
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
5 years ago
Andre Puschmann e4f85ec390 remove re-arming of t3411 after PLMN search
t3411 is restarted after attach or TAU failure only
5 years ago
Andre Puschmann 5b31c1db43 nas: delete security context when receiving attach reject with cause 3, 6, or 35 5 years ago
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 5 years ago
Francisco Paisana 4739f3084f fix logs for SIB acquire 5 years ago
Francisco Paisana b8b8740258 fix wraparound in si proc and error in scell parsing 5 years ago
Andre Puschmann 39f2011699 fix issue in SS where Msg4 wouldn't be sent because ConnectionSetup is provided too late 5 years ago
Andre Puschmann 6d88b640b7 rrc: log full message if decoding fails 5 years ago
Francisco Paisana 82629c6910 made failure to compute si periodicity more explicit. Created a const for sib1 periodicity 5 years ago
Francisco Paisana 5a64fc0a93 sib_acquire_proc is not tti-driven anymore. No need to call run explicitly 5 years ago
Francisco Paisana 57da7fd986 fixed issue with setting retry timer. I had to account for si_window_start in the timer duration 5 years ago
Francisco Paisana 925ac862cb sib acquiring is failing for sib2 5 years ago
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 5 years ago
Ismael Gomez 7cdd1c2ba4 Set FIND sampling rate before setting frequency 5 years ago
Francisco Paisana 4d80856359 fix bug in cell selection initiation 5 years ago
Francisco Paisana 22f51bb30b made cell select non-blocking using background threads 5 years ago
Ismael Gomez 21f01f6140 Do not print error when UL RNTI is not valid 5 years ago
Ismael Gomez 72e6fa40fc Fix multiple issues with DCI sizes when using CA. 5 years ago
Ismael Gomez be82e1f368
Fix concurrency bug in ZMQ during srate change (#954)
The bug was manifesting as buffer overflow in 20 MHz 2x2 CA
5 years ago
Ismael Gomez 4fb83ae26d Run configure_prach_params as a background task 5 years ago
Andre Puschmann dc4be1b856 fix overwriting dedicated_info_nas in connection_request_proc
this fixes an issue in the step() function of the connection_request_proc
in which the dedicated_info_nas message was passed to RRC without
checking if its actually valid or not, i.e. contains a message at all.

because this check was missing and the step() function could be called
multiple-times, the function would overwrite the dedicated_info_nas
in RRC, and therefore causing the connection setup complete to fail
5 years ago
Andre Puschmann f25b4f17f1 nas: log attach request cause 5 years ago
Andre Puschmann 327aa97cfd add macro for invalid RNTI 0x0 5 years ago
Andre Puschmann 265037c202 some tiny MAC code refactoring and typo fixing 5 years ago
Andre Puschmann 8d284f48bd cancel RA when receiving contention resolution in wrong state
this fixes a bug in which the contention resolution timer expired
and the RA proc entered the BACKOFF state.
In the same TTI, a MAC PDU with the contention reslution ID is received
and the already aborted RA procedure succeeds. Unfortunatly with the
wront c-rnti which has already been reset before. See log excerpt
below:

16:16:36.909687 [RRC ] [D] MEAS:  Processing measurement of 1 cells
16:16:36.909706 [RRC ] [I] MEAS:  New measurement serving cell: rsrp=-85.00 dBm.
16:16:36.909732 [MAC ] [I] [ 6283] RA:    ConRes: Contention Resolution Timer expired. Stopping PDCCH Search and going to Response Error
16:16:36.909749 [MAC ] [D] [ 6283] RA:    ConRes: Backoff wait interval 143
16:16:36.909771 [MAC ] [D] [ 6282] Delivering PDU=27 bytes to Dissassemble and Demux unit (Temporal C-RNTI)
16:16:36.909799 [MAC ] [D] [ 6283] Found Contention Resolution ID CE
16:16:36.909814 [MAC ] [D] [ 6283] RA:    Backof: MAC PDU Contains Contention Resolution ID CE
16:16:36.909826 [MAC ] [D] [ 6283] Msg3 buffer flushed
16:16:36.909858 [MAC ] [I] [ 6283] RA:    Backof: Random Access Complete.     c-rnti=0x0, ta=0
16:16:36.909871 [MAC ] [D] [ 6283] Saved MAC PDU with Temporal C-RNTI in buffer
5 years ago
Xavier Arteaga 6672f6df0f Minor aesthetic changes in intra measure class and changed scell_search test arguments 5 years ago
Xavier Arteaga 344016ef0a Refactored and commented SRSUE's Intra measure component 5 years ago
Xavier Arteaga f935916e7c SRSUE: fix srsue_rf_test 5 years ago
Francisco Paisana c76cdc6cea refactored the serving cell config procedure. there was one more state than it was needed. 5 years ago
Andre Puschmann cccabdaf4f removing unneeded install targets for static libs (reported by Filipe) 5 years ago
Andre Puschmann 627dac49b0 log message when ASN1 couldn't unpack DL message 5 years ago
Andre Puschmann c7343cf6d8 protect sf_buffer from overrun in receive_samples
this patch adds a buffer len paramter to the receive_samples() call
that protects the (also) provided buffer from overflowing.

currently each call to srslte_ue_sync_zerocopy() which then calls receive_samples()
relies on a buffer that is "big enough". But that buffer is sometimes
2 subframes, sometimes 3 or 5, sometimes has space for the maximum PRB size, sometimes
only for 6 PRBs (i.e. during cell search).

By extending the interface to pass the buffer size we can make sure that
only samples are received that actually fit inside the provided buffer.
5 years ago
Andre Puschmann 23bab1f207 fix potential segfault when overrunning char array
this fixed an issue when printing many neighbor cells because
the calculation of the remaining length can be negative
5 years ago
Andre Puschmann 7c1b4c1f12 add support for IMEISV when requesting UE idendity 5 years ago
Ismael Gomez f2851b037e Fix concurrency issue in set_crnti() 5 years ago
Pau Espin Pedrol 2f3a125757 srsue: fix trailing whitespace 5 years ago
Pau Espin Pedrol 4949df257e Proper shutdown on SIGHUP
If a process exits and has a controlling terminal, everything under
it gets a SIGHUP by the kernel. That's the case for instance when
running a srsUE over ssh with some specific parameters. As a result,
when the ssh client is killed, SIGHUP is sent to srsUE, which will be
killed immediatelly without proper release, which means in turn that log
buffers are not flushed.
Let's do proper shutdown when SIGHUP is received so that everyone can
get log files.
5 years ago
Andre Puschmann ed179fd311 timers: rename value() to time_elapsed()
this seems to be better readable than value() since
we've sometimes confused it with the timeout value
5 years ago
Xavier Arteaga 4d3c28ff97 SRSUE: wait for valid RSRP measurement before adquiring SIBs during cell search 5 years ago
Andre Puschmann 2a46413121 during cell search don't configure found cell as serving cell
this fixes an issue in which, during cell search, the sync code
itself would set the serving cell whenever it found a new cell.

instead, only report the found cell to RRC and keep the sample
rate at 1.92 MHz. RRC may select a new serving cell and then tell
PHY to camp on it.
5 years ago
Andre Puschmann ca54f02b87 fix RRC measurement reporting when reportInterval is set to infinity 5 years ago
Andre Puschmann bbacc35e24 move configuration of default logger to main
this prevents the case where a layer requests a new log_filter
before the default logger has been configured
5 years ago
Xavier Arteaga 5302fcfa4d SRSUE: listen to paging only when RRC is IDLE 5 years ago
Xavier Arteaga fe199e6be2 SRSUE: Undo enable/disable RA procedure flag 5 years ago
Xavier Arteaga f8294fb9df SRSUE: RRC measurements refactor and more fixes 5 years ago
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
5 years ago
Francisco Paisana 296af7e297 fix setting up nas log before all log configuration 5 years ago
Francisco Paisana ea777d92e8 applied new logmap class to nas 5 years ago
Xavier Arteaga c080cb3395 SRSUE: expose correct synch error parameter 5 years ago
Ismael Gomez 17f9ff326b Expose in-sync and out-of-sync constants to ue.conf 5 years ago
Ismael Gomez cc7dfefa1a
Fix logic for UL HARQ retx causing Msg3 adaptive retx to be identified as a new transmission 5 years ago
Francisco Paisana 91d83fc20d different way to retrieve a proc future 5 years ago
Ismael Gomez 171e26ee68 Add checks more checks for UL grants 5 years ago
Francisco Paisana 5ae3afd2b8 created cbit_ref for unpacking const buffers 5 years ago
Francisco Paisana 5468189cd9 fix some variables' naming (e.g. x2_ap -> x2ap, e_rab -> erab) 5 years ago
Andre Puschmann b0bfc7956d use const& in metrics interface 5 years ago
Andre Puschmann 77522a6b69 add srsUE parameter to change netns before creating TUN in GW 5 years ago
yagoda fc1c506d1f refactoring TA command structure in UE 5 years ago
yagoda 2db90c5dd3 allowing TA CE commands in Msg4 5 years ago
Andre Puschmann d045213fb9 fixing bug in RRC measurement when receiving periodic config
in the UE conformance testing we've spotted an issue
where an event was evaluated even though the trigger type for
the report was periodic which caused an exception in RRC
5 years ago
Andre Puschmann 6ec573987a remove default value for 'blocking' param from pdcp::write_sdu()
there were two defaults and one was shadowing the other. This
commit removes both defaults and uses blocking-mode for RRC
calls to PDCP in the UE. The eNB write_sdu() uses the non-blocking
mode by default. We have to review the eNB's RRC perhaps and use blocking
there too and non-blocking only for data plane
5 years ago
Andre Puschmann 8f419c035b fixing snprintf issue where return value was used for length calculation 5 years ago
Xavier Arteaga 0134d47ee8 SRSUE: clear EARFCN list if the list is not empty 5 years ago
Xavier Arteaga 11eafa8ab4 srsLTE: FFTW wisdom gets loaded and saved by default 5 years ago
Xavier Arteaga c92dce71b7 srsLTE: AGC only uses boundaries for requesting gain to Radio 5 years ago
Xavier Arteaga a7e92c384e srsLTE: applied minor comments in tti semaphore 5 years ago
Xavier Arteaga d2c6dda025 SRSUE: Avoid sf_worker return without calling worker_end 5 years ago
Xavier Arteaga 447ede327c srsLTE: removed unused argument 5 years ago
Xavier Arteaga 384c420c7c SRSUE: fix phy workers concurrency issue 5 years ago
Andre Puschmann 476f970ee1 replace FIXME with TODO 5 years ago
Andre Puschmann f874722cfb fix error handling in UE init
previously we've returned the init() function when a sublayer
init failed. This leaves the pointers to the layers unset which, in turn,
breaks the stop() call for the UE
5 years ago
Andre Puschmann 4a9e3728c9 add condtional variable for PHY initialization and configuration
adding a cond variable and mutex to protect init and (re-)config of PHY
currently this is only used during init. If the stack couldn't be
initialized but the PHY init thread was already started, we need to
properly wait until this is done
5 years ago
Andre Puschmann 705cd3c211 fix typos spotted by aleksander0m 5 years ago
Andre Puschmann 3127f59b4c wait with init of GUI until cell is found and initialized
with the stack refactor we've introduced a regression in which
the GUI was started too early when no cell was found yet.

this caused the GUI to be initilized with only one Tx port. When connecting
to a cell with ports, the GUI plotter would then write
into unitialized memory.
5 years ago
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
5 years ago
Andre Puschmann c7ee887170 add factory function for creating PDCP config 5 years ago
Andre Puschmann f7f956708c use helper function to print MIB content 5 years ago
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
5 years ago
Andre Puschmann 60d07f1656 assign msg-type to temp variable before logging ASN1 message in RRC 5 years ago
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
5 years ago
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 5 years ago
Ismael Gomez 44c23b1690 Fix bug in rrc_meas in ASN to_number() conversion, making the UE to generate Measurement reports every TTI 5 years ago
Xavier Arteaga 1fa5a19a55 SRSUE: SRSUE: fix timealigmenttimer 5 years ago
Xavier Arteaga bcde542111 SRSUE: fix typo 5 years ago
Xavier Arteaga b9492bbd73 SRSUE: Fix set intra-frequency cell during cell search 5 years ago
Xavier Arteaga 8ad69b0c4d SRSUE: Fixed minor RRC measurement 5 years ago
Xavier Arteaga db36fb08a2 SRSUE: fix intra-frequency measurement cell select 5 years ago
Xavier Arteaga 22e4d3c905 SRSUE: Camping SFN synchronism discards cell 5 years ago
Xavier Arteaga e89dde0f35 SRSUE: Check cell is valid 5 years ago
Xavier Arteaga 4be4f56333 SRSUE: Fix duplicates ACK 5 years ago
Francisco Paisana d270518d69 updated rrc to new srsasn1 version 5 years ago
Xavier Arteaga 0ec49f00f7 SRSUE: Reset measurements during cell search in PHY 5 years ago