16 Commits (4650a620d9c3ccf6a3bdbec90629c84e8baa047c)

Author SHA1 Message Date
faluco c178e362b8 - Rewrite log management so that a log sink can be swapped for each testcase. 4 years ago
Andre Puschmann 5e40bfe72c mac_pdu: unpack and print BSR index as well as BSR value in bytes
before the BSR was extracted but the actual index (between 0 and 63)
was not stored but directly converted into bytes.

for log parsing and debugging it is easier to follow the index
value. this patch therefore adds both values to the log message
and extends the API accordingly.
4 years ago
faluco e5a792d508 - Fix unused variable. 4 years ago
faluco cfd3f51931
Import of srslog into srsepc and srsenb. (#1574)
* - Import of srslog into srsepc and srsenb.
* - Removed logger_file and logger_stdout files.
4 years ago
Andre Puschmann a7911f0dab pdcp,rlc: refactor SDU queueing policy
this patch refactors the SDU queuing and dropping policy of the RLC and PDCP layer.
the previous design had issues when packets have been generated at a higher
rate above the PDCP than they could be consumed below the RLC.

When the RLC SDU queues were full, we allowed two policies, one to block on the write
and the other to drop the SDU. Both options are not ideal because they either
lead to a blocking stack thread or to lost PDCP PDUs.

To avoid this, this patch makes the following changes:

* PDCP monitors RLC's SDU queue and drops packets on its north-bound SAP if queues are full
  * a new method sdu_queue_is_full() has been added to the RLC interface for PDCP
* remove blocking write from pdcp and rlc write_sdu() interface
  * all writes into queues need to be non-blocking
  * if Tx queues are overflowing, SDUs are dropped above PDCP, not RLC
* log warning if RLC still needs to drop SDUs
  * this case should be avoided with the monitoring mechanism
4 years ago
Francisco Paisana 1a9c04bf2f use of task scheduler handle in pdcp 4 years ago
Francisco Paisana 4f5e65781f created task scheduler class to deal with timers, thread pool, multiqueue, internal tasks 4 years ago
Andre Puschmann 63f1ea1bec ttcn3: streamline DRB and SRB Tx interface
use the same tx interface with const uint8_t* and length byte instead of std::string
4 years ago
Daniel Willmann 7a25d1d300 Send the RRC_PDU_IND as JSON
Fixes: srslte_ttcn3#13, srslte_ttcn3#15
4 years ago
Andre Puschmann bf6ddbe976 ttcn3_drb_interface: use uint8_t and len as tx interface 4 years ago
Andre Puschmann 7f47edf67f fix issue where PDCP SDU was not going through UE stack to SS
this cause the PDCP echo reply not to appear in MAC/PCAP
4 years ago
Andre Puschmann 07f22326b4 pass current SS TTI when formatting DRB common IND 4 years ago
Daniel Willmann 0b88161b3c Send DRB PDUs as JSON to TTCN3 4 years ago
Daniel Willmann a3adba0081 Implement DRB establishment and handle rx/tx 4 years ago
Pedro Alvarez 9c1a7d2cf1 Removed get_bearer_status in PDCP. Renamed get_state/set_state to
get_bearer_state/set_bearer_state.
4 years ago
Daniel Willmann 0e99e2f6eb srsue: Refactor definition to live in its own .cc file 5 years ago