1606 Commits (9ba8b629720bb207f1796f23898992e94eaa2869)

Author SHA1 Message Date
Sylvain Munaut 9ba8b62972 test/tft_test: Update filter test suite
The “IPv4 local address type” filter should be 9 bytes since it includes
not only the ip address, but also its subnet mask.

Quoting from 3GPP TS 24.008 10.5.6.12:
"""
 For "IPv4 remote address type", the packet filter component value field
 shall be encoded as a sequence of a four octet IPv4 address field and a
 four octet IPv4 address mask field. The IPv4 address field shall be
 transmitted first. For "IPv4 local address type", the packet filter
 component value field shall be encoded as defined for "IPv4 remote
 address type".
"""

Same for the ToS which also includes a 1 byte mask value
4 years ago
Sylvain Munaut 5783c01cbb tf_packet_filter: Improve support for the different filter types 4 years ago
Ismael Gomez bb691f0cbe
Fix priority order in BSR trigger. Was not being triggered if SRB2 data was pending in the buffer (#1771) 4 years ago
Ismael Gomez 8c30822350 Fix bug in update_measurements() not reporting in_sync in single carrier 4 years ago
Francisco Paisana 0997daa7a0 now the handover procedure in the srsUE does not wait for the phy cell selection result. It only waits for the RA result 4 years ago
Ismael Gomez c75c463263
Use SNR instead of SINR for RLF threshold (#1769)
* Use SNR instead of SINR for RLF threshold

* Send in/out-sync only for cc_idx=0
4 years ago
Ismael Gomez 76bfc78147
Fix issues with Sounding-RS (#1761)
* Fix deadlock caused by update_measurements calling in_sync

* Fix overlapping SRS condition

* Do not use shortened PUSCH in transmissions and retx from RAR

* Revert "Fix deadlock caused by update_measurements calling in_sync"

This reverts commit f58c8c8c766f8f95baa3a3bf8287d8e25b2057ba.
4 years ago
Francisco Paisana 2d321231df fix reest proc. The reest proc state has to be set before launching the procedure, because the procedure can complete immediately on launch call 4 years ago
Pedro Alvarez 86f4d469c6 Added some functions to save and restore AS keys for the case of failed handover in the USIM 4 years ago
Francisco Paisana 81ab4c1a65 make sure ho procedure waits for t304 expiry in all cases 4 years ago
Ismael Gomez b94d24ed98
Take into account CRS from neigbhour cells when measuring interference (#1757)
* Take into account CRS from neigbhour cells when measuring interference

* fix std::isnormal compilation

* Fixed compilation of test

* Address comments

* Remove unused overrides
4 years ago
Francisco Paisana cf89d6645b add comments explaining each function of the reest procedure 4 years ago
Francisco Paisana d068d594af implemented rrc reestablishment procedure part after sending reest request 4 years ago
Francisco Paisana 7d6c9a1751 Add cause and cell pci to reestablishment console message 4 years ago
Francisco Paisana 73e21daeb2 refactor reestablishment procedure to more closely follow TS. 4 years ago
Andre Puschmann 1afc137032
[REBASE] Make PHY non-blocking and fefactor HO procedure (#1753)
* Make PHY non-blocking and fefactor HO procedure

* makes entire PHY non-blocking through command interface
* adds dedicated queue for cell_search/cell_select commands
* refactor HO procedure to run faster, in one stack cycle. Looks closer to the specs
* force ue to always apply SIB2 configuration during reestablishment
* Run update_measurements in all workers

Co-authored-by: Ismael Gomez <ismagom@gmail.com>
4 years ago
Ismael Gomez 399b986d0b
Fix deadlock caused by update_measurements calling in_sync (#1760) 4 years ago
Francisco Paisana eb370642ab verify cell selection observer is set before calling it 4 years ago
Francisco Paisana 7f8af023b8 added a callback that always gets triggered when the phy cell selection completes. This callback checks if cell selection failed, and if so, sets the rsrp of the selected cell to -infinity 4 years ago
faluco f0d651ae8e - Fixed a leak in the MME class not releasing the static byte buffer pool.
- Now the pool gets destroyed on program exit using a unique_ptr.
- Removed manual cleanup() calls in all the code base to free the pool instance.
4 years ago
Ismael Gomez 5968157ea5
Protect better the access to shared variables in phy_common and metrics (#1750) 4 years ago
Andre Puschmann eeb2b904aa ue,rach: fix failing RACH proc when Msg3 grant RNTI matches current CRNTI
this was preventing that the Temp-CRNTI used in the RAR to be identical
to the currently configured C-RNTI of the UE.

The issue simply was that the RACH procedure was declared successful too
early, even before the Msg3 UL grant was filled with the Msg3 content.

The patch moves the logic that detects the successful completion of
the RACH procedure below the Msg3 packing.
4 years ago
Andre Puschmann a36f9bddc2 ttcn3: use RNTI values in RACH provided by tester
this patch extends the SS to use the C-RNTI and Temp CRNTI values
provided by the tester for RAR and Msg3.
4 years ago
faluco e14cb4b405 - Fix a missing thread join in the phy which caused a memory leak. 4 years ago
faluco 5acc1c9a73 - Cleaned up style in the PRACH class:
* Removed magic numbers.
* Reduced indentation of statements with early exists.
* Removed elses after a return statement.
* Trimmed unnecessary include files.
* Default initialized members in the class.
4 years ago
faluco b6bbe8761a - Remove left over printf. 4 years ago
faluco 79f5b62551 - Calculate PRACH buffers on the fly when required instead of pregenerating all of them. 4 years ago
Andre Puschmann b616944a13 ue,rrc: fix security config during HO/reestablishment
we fix a number of very related issues for HO/reestablishment
in the success/error case:

* this patch removes the hard-coded check that intra-cell HO aren't
allowed. There are cases where eNBs use this method to update
the security context.

* the patch also fixes an issue after failed HO where the security context
of the source eNB should be used for the reestablishment.

* update security keys according to specs when mobilitycontrol
indicated change of key
4 years ago
Andre Puschmann d90de639e5 ttcn3_syssim: continue when epoll returns -1
this allows to debug and step in the SS
4 years ago
Andre Puschmann 1b266257a1 ttcn3_phy: improve logging of cell measurements 4 years ago
Andre Puschmann 6827c2df21 rrc_meas: disable layer3 filtering until quantity config is received
the filter alpha was initialized to zero by default which causes an
issue because the first measurement for a cell can't be updated,
because the filtering function will always return the current value.

According to 36.331 Sec 5.5.3.2 Note 2, a k-value of 0 should turn
off filtering, which should be used as the default value until
an update is received from the network.
4 years ago
Francisco Paisana 97133894e6 the Ocs value used in the measReport triggering decision was not being set correctly. The enum of the cell individual offset in the measCfg was being cast to an int and stored. Instead what we want is to store the actual offset value using the ASN1 enum->number lookup table. 4 years ago
Xavier Arteaga 44c2412be2 SRSUE: silent PUSCH encoding error by dropping invalid grant 4 years ago
Francisco Paisana 739c0c5c00 altered plmn search procedure handling of failed cell searches. If a cell search procedure fails due to inability to select a cell or acquire SIB1, the plmn search carries on for other frequencies. 4 years ago
Andre Puschmann 3088cdbb0f ttcn3: fix uncaught exception in SS
fix accessing child element in parsed Json without checking
its existence.
4 years ago
Andre Puschmann 8df388ba3e usim: fix typo in log 4 years ago
Andre Puschmann 3e824f6370 ttcn3: convert TTI action vector to queue
this makes sures queued events are executed FIFO
4 years ago
Andre Puschmann 624c8142ad ttcn3: refactor cell handling in SS
this rather large patch changes the way cells are handled in the SS.
It moves RLC and PDCP entities to the cell map of the SS, such that each cell
has its own entities. This allows to support HO operation, for example,
in which two cells need to send SRB messages.

It also extends most of the syssim interface to include the cell name
in all commands so they can be applied on the specified cell only.
4 years ago
Andre Puschmann 4650a620d9 ttcn3: refactor cell search and selection in TTCN3 PHY
- make sure only suitable cells are reported/selected
4 years ago
Andre Puschmann 973de8f78d ttcn3_dut: block OS signals before starting log backend
this prevents the backend thread from handling the signals. they
are only handled by epoll running in the main thread.

this fixes #1713
4 years ago
Ismael Gomez b397878d25 Fix comments in ue.conf 4 years ago
faluco c178e362b8 - Rewrite log management so that a log sink can be swapped for each testcase. 4 years ago
faluco 5e8a4c898d
Bring back the circular array object. (#1712) 4 years ago
Xavier Arteaga 52355024e7 SRSUE PHY: move mutex lock to cc worker and unlock for stack calls 4 years ago
Ismael Gomez 4c1d3ef7e8
Fix implementation of Random Access problem (#1689)
* Fix implementation of Random Access problem

* Apply AS activated condition on RLF before calling Reestablishment
4 years ago
Ismael Gomez f49fbd6d02
Fix the order of HO/reest measurement actions (#1696) 4 years ago
Andre Puschmann c16ac6c890 ue_stack: only push sync event to event queue is stack is still running
stopping the UE in ZMQ mode caused a dead-lock because the Stack was
stopped before the PHY causing the sync queue to overflow. Since we
use a queue-length of 1 in ZMQ, mode, the PHY sync thread was blocking to
push a new sync event while the stack thread was already stopped.

this patch makes sure no new sync events are queued after the stack has
been terminated.
4 years ago
Andre Puschmann aec18a93d1 mux,bsr: refactor UL buffer status reporting
this patch fixes the UL BSR as per TS 36.321, it includes following
main changes:

* report UL buffer state to reflect the UEs transmit buffer after
  the MAC UL PDU containing the BSR has been built.
  In other words, if the UE, for example, can transmit all outstanding
  data in an UL grant, it will not report any pending data to transmit.

* refactor MUX routines and subheader space calculation
4 years ago
Andre Puschmann 92d76a5eb6 mac_test: update tests involving BSR handling
* split existing BSR test into dedicated test for short, long, and trunc
  BSR tests

* update MAC tests that include packing UL BSR.
  (After checking TS 36.321 again it seems we have reported old UL buffer states)
4 years ago
Ismael Gomez 54eed11e1d Refactor decision for extended CSI/SRS 4 years ago