Pedro Alvarez
61051b4cb3
Changed PDCP NR read_data_header to return SN.
6 years ago
Pedro Alvarez
491695ab77
Clang-formated PDCP NR PR.
6 years ago
Pedro Alvarez
38bbc55631
Added tests for PDCP NR Rx with SN Len = 18. In-sequence reception seems to work.
6 years ago
Pedro Alvarez
d4aeb12db8
Adding more TX tests to PDCP NR entity.
6 years ago
Pedro Alvarez
39e3800781
Fixed header packing for SN length 18 for PDCP NR. First TX test is passing.
6 years ago
Pedro Alvarez
adfe9f950e
Fixed issue in computing the SN. Added test for packets received in sequence for PDCP NR. Test is passing now.
6 years ago
Pedro Alvarez
2104e6bbcf
Added test for more TX packets in PDCP NR. Tests passing for TX_NEXT = 0, 2048 and 4096
6 years ago
Pedro Alvarez
ecd164ed65
Starting to add more tx tests to PDCP NR tests.
6 years ago
Pedro Alvarez
af2b593b8c
Added check for integrity in test. First Rx PDCP NR test passing.
6 years ago
Pedro Alvarez
d3b6828082
Changed PDCP configuration to explicitly have tx and rx direction. Decrypt on PDCP NR seems fine.
6 years ago
Pedro Alvarez
ea3c44e9ac
Removing header before decrypting. Continuing to add decryption tests to PDCP NR
6 years ago
Pedro Alvarez
7e6725f0a2
Fixing up PDCP NR tx test. Starting to add rx test.
6 years ago
Pedro Alvarez
a42726f836
Fixed hdr_len_bytes in PDCP NR. Tx seems OK now.
6 years ago
Pedro Alvarez
73e30743d1
Added enum to PDCP config to replace two bools.
6 years ago
Pedro Alvarez
457f35699d
Reverted back to a single config structure between PDCP NR and PDCP LTE.
6 years ago
Pedro Alvarez
810cacdc02
Adding write_data_header and append_mac helper functions to PDCP NR entity.
6 years ago
Pedro Alvarez
9d0db108c6
Continue to add PDCP tx test
6 years ago
Pedro Alvarez
c9e99443d8
Adding PDCP NR Tx test.
6 years ago
Pedro Alvarez
4bb99464ed
Starting to add PDCP NR tests.
6 years ago
Pedro Alvarez
8e8a7a4154
Add more logic to PDCP NR tx logic.
6 years ago
Pedro Alvarez
2081b22465
Added PDCP_SN_LEN constants. Added bearer_id and direction back to the pdcp_entity_base.
6 years ago
Pedro Alvarez
8e1b9b9f5b
Starting to implement the receive function of PDCP NR.
6 years ago
Pedro Alvarez
d7a2721bb0
Adding algorithm to get COUNT for PDCP NR. Added convinience functions to manipulate HFN, SN and COUNT.
6 years ago
Pedro Alvarez
52f75c3cf2
Starting to add PDCP NR state variables.
6 years ago
Pedro Alvarez
2449f901f0
Fixed error in setting Kint in pdcp_entity_lte.
6 years ago
Pedro Alvarez
1944bf9a80
Continue to split pdcp_entity_lte and pdcp_entity_nr. Compiling now.
6 years ago
Pedro Alvarez
bd91678d98
Continuing to split pdcp_entity into pdcp_entity_lte and pdcp_entity_nr
6 years ago
Pedro Alvarez
005d03cb1a
Starting to split pdcp_entity into pdcp_entity_lte and pdcp_entity_nr to support NR PDCP
6 years ago
Andre Puschmann
c4bc151e14
rlc: fix MRB logging
6 years ago
Andre Puschmann
2ae35e4ce0
make sure status PDU doens't exceed grant size
6 years ago
Ismael Gomez
538f38cf54
Let PDCP Control PDUs be processed
6 years ago
Pedro Alvarez
9b6aaac1b5
Ignore PDCP status PDUs, instead of passing them to the GW. Check on the GW if the packet is large enough to hold an IPv4 header.
6 years ago
Ismael Gomez
8c41625599
Add RLC suspend and resume
6 years ago
Andre Puschmann
db9f093b63
add debug log when handling reordering timer
6 years ago
Andre Puschmann
849ad2655c
fix creation of malformed RLC AM status PDU
...
the issue was caused by an unneeded length check during the
assembly of the status PDU. This length check caused an too early
break from the while-loop that adds all missing SNs to the status PDU
leaving the PDU struct in an invalid state where ack_sn was equal to
one of the NACK_SNs.
The fix is to simply remove the length check during the generation to
fully generate the status PDU. If, for whatever reason, MAC provides
a too small grant to fully fit the status PDU, the PDU will not be
generated, i.e. the calling function checks the return value and does
not pass the (then too big PDU) down the stack.
6 years ago
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.
6 years ago
Francisco Paisana
b936629221
removed rrc asn1 header from bcd_helpers, from rlc_interface, and rlc tests
6 years ago
Andre Puschmann
ecb6a0f99b
fixing RLC AM bug where corrupted PDU causes segfault
...
the underlaying issue is that a corrupted PDU is passed to RLC
which claims to have segments whose total size exceed the size
of the entire PDU. Those PDUs are not ignored.
6 years ago
Pedro Alvarez
498f1b8e4b
Small PDCP fixes:
...
- Moved most the initialization of the pdcp_entity to the header.
- Initilize some variables in gtpu_ntoa.
- Removed debug print.
- Format eNB GTP-u debugging code.
6 years ago
Pedro Alvarez
1c51d2ca9a
Small clang format changes.
6 years ago
Pedro Alvarez
5d8dcbe4cb
Make sure that PDCP SN is initialized properly in the eNB. UE attaches again when using encription.
6 years ago
Pedro Alvarez
53d2220aab
Resolved conflicts with unique pointers after rebase in PDCP entity.
6 years ago
Pedro Alvarez
2643b9070f
Fixing mistake in setting PDCP last_submitted_pdcp_rx_sn
6 years ago
Pedro Alvarez
6d5dbdedfa
Fixed mistake in comparison in pdcp_entity.
6 years ago
Pedro Alvarez
693338da07
Added TX HFN print to make it easier to debug HFN mis-match
6 years ago
Pedro Alvarez
6b59cc0760
Debug print for PDCP Reestablish.
6 years ago
Pedro Alvarez
5ca6238877
Adding encription debug prints.
6 years ago
Pedro Alvarez
b97d1191f4
Added more debug info at eNB GTP-U. Changed the pdcp_entity to follow the standard more strictly for RLC AM DRBs.
6 years ago
Pedro Alvarez
f4fd6034ba
Starting to add separate functions for PDCP handling for UM DRBs and AM DRBs
6 years ago
Pedro Alvarez
6578cf1d01
Making sure that next_pdcp_rx_sn is reset at reestablish.
6 years ago