Commit Graph

170 Commits

Author SHA1 Message Date
Pedro Alvarez cede56abe1 Fix small typo 2019-11-07 14:12:08 +01:00
Pedro Alvarez 8511fca940 Clang-formated to prepare for PR 2019-11-07 14:12:08 +01:00
Pedro Alvarez d3a07fdd38 Added check for overflow at RX. Adding more tests. 2019-11-07 14:12:08 +01:00
Pedro Alvarez 62230c6ab9 Starting to have overflow protection in PDCP NR tx 2019-11-07 14:12:08 +01:00
Pedro Alvarez 1d56fa6308 Improved speed of tests for COUNT wraparound, by setting the PDCP initial state. 2019-11-07 14:12:08 +01:00
Pedro Alvarez 517ce8a220 Added test to test out of order COUNT wraparoung. Added setters to help with the testers. 2019-11-07 14:12:08 +01:00
Pedro Alvarez b7fdcaabc5 Starting to add reordering timers at PDCP NR entity. Timeout seems to be triggered correctly and pass the SDUs to the upper layers when it expires. First tests passing. 2019-11-07 14:12:08 +01:00
Pedro Alvarez 45d298507b Starting to move pdcp configs to rrc_interface_types. Starting to add test for reorder timeout. 2019-11-07 14:12:08 +01:00
Pedro Alvarez 6cf2bd7bc3 Starting to add reordering queue in the PDCP. 2019-11-07 14:12:08 +01:00
Pedro Alvarez ff15ed5018 Starting to add timers to the NR PDCP. 2019-11-07 14:12:08 +01:00
Francisco Paisana d2c56caf7e applied new timer class to the whole code base 2019-10-23 19:33:25 +01:00
Andre Puschmann f07a9277a0 fix RLC AM issue where an invalid status PDU was generated
happens when very small grant is provided and the status
PDU generation fails because of a too small grant

add extra check to prevent that ACK_SN is also in NACKS list
2019-10-04 16:29:03 +02:00
Andre Puschmann c99d5077c8 add RLC UM NR transmitter 2019-09-20 16:33:25 +02:00
Andre Puschmann d9577f0e1e suppress type-limit warning issued by some compilers by making var signed
Used to happen with older gcc giving:

"rlc_am.cc:1791:22: error: comparison of unsigned expression >= 0 is always true [-Werror=type-limits]"
2019-09-09 16:30:48 +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
Francisco Paisana c9d3b61038 added resumable procedures to make RRC and NAS non-blocking 2019-08-08 10:56:54 +02:00
Andre Puschmann e42449532b fix wrong namespace definition in various places 2019-08-07 15:32:49 +02:00
Pedro Alvarez 6efa944b5e Removed srslte prefix from pdcp_config_t 2019-07-30 15:01:50 +02:00
Pedro Alvarez 0e7c5634f1 Added comment to PDCP maximum SDU size. 2019-07-30 15:01:50 +02:00
Pedro Alvarez dd56d08269 Replaced byte_buffer by array in PDCP base 2019-07-30 15:01:50 +02:00
Pedro Alvarez 61051b4cb3 Changed PDCP NR read_data_header to return SN. 2019-07-30 15:01:50 +02:00
Pedro Alvarez f90b69e5f4 More clang-format for PDCP 2019-07-30 15:01:50 +02:00
Pedro Alvarez 491695ab77 Clang-formated PDCP NR PR. 2019-07-30 15:01:50 +02:00
Pedro Alvarez adfe9f950e Fixed issue in computing the SN. Added test for packets received in sequence for PDCP NR. Test is passing now. 2019-07-30 15:01:50 +02:00
Pedro Alvarez af2b593b8c Added check for integrity in test. First Rx PDCP NR test passing. 2019-07-30 15:01:50 +02:00
Pedro Alvarez d3b6828082 Changed PDCP configuration to explicitly have tx and rx direction. Decrypt on PDCP NR seems fine. 2019-07-30 15:01:50 +02:00
Pedro Alvarez ea3c44e9ac Removing header before decrypting. Continuing to add decryption tests to PDCP NR 2019-07-30 15:01:50 +02:00
Pedro Alvarez a42726f836 Fixed hdr_len_bytes in PDCP NR. Tx seems OK now. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 73e30743d1 Added enum to PDCP config to replace two bools. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 457f35699d Reverted back to a single config structure between PDCP NR and PDCP LTE. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 810cacdc02 Adding write_data_header and append_mac helper functions to PDCP NR entity. 2019-07-30 15:01:50 +02:00
Pedro Alvarez c9e99443d8 Adding PDCP NR Tx test. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 8e8a7a4154 Add more logic to PDCP NR tx logic. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 2081b22465 Added PDCP_SN_LEN constants. Added bearer_id and direction back to the pdcp_entity_base. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 8e1b9b9f5b Starting to implement the receive function of PDCP NR. 2019-07-30 15:01:50 +02:00
Pedro Alvarez d7a2721bb0 Adding algorithm to get COUNT for PDCP NR. Added convinience functions to manipulate HFN, SN and COUNT. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 52f75c3cf2 Starting to add PDCP NR state variables. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 2449f901f0 Fixed error in setting Kint in pdcp_entity_lte. 2019-07-30 15:01:50 +02:00
Pedro Alvarez 1944bf9a80 Continue to split pdcp_entity_lte and pdcp_entity_nr. Compiling now. 2019-07-30 15:01:50 +02:00
Pedro Alvarez bd91678d98 Continuing to split pdcp_entity into pdcp_entity_lte and pdcp_entity_nr 2019-07-30 15:01:50 +02:00
Pedro Alvarez 005d03cb1a Starting to split pdcp_entity into pdcp_entity_lte and pdcp_entity_nr to support NR PDCP 2019-07-30 15:01:50 +02:00
Ismael Gomez 11d42acb3a Fix using deallocated PDU 2019-07-12 13:08:42 +02:00
Ismael Gomez 8c41625599 Add RLC suspend and resume 2019-07-12 13:08:42 +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
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.
2019-06-27 17:09:52 +02:00
Pedro Alvarez 53d2220aab Resolved conflicts with unique pointers after rebase in PDCP entity. 2019-06-27 17:09:52 +02:00
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. 2019-06-27 17:09:52 +02:00
Pedro Alvarez f4fd6034ba Starting to add separate functions for PDCP handling for UM DRBs and AM DRBs 2019-06-27 17:09:52 +02:00
Pedro Alvarez 6cbcc5154d Starting to use received SN to do user plane decription. 2019-06-27 17:09:52 +02:00