Commit Graph

77 Commits

Author SHA1 Message Date
Andre Puschmann 6a46931144 mac_nr,enb: move header into nr subfolder 2021-09-15 14:49:28 +02:00
Francisco Paisana ebd12b0778 stack lte,refactor: pass bearer manager instead of stack pointer to srsenb::rrc 2021-09-03 12:06:17 +02:00
Francisco Paisana f4df55c245 stack lte: separate bearer manager into two classes, one for the ue and one for the enb 2021-09-03 12:06:17 +02:00
Francisco Paisana 296949b5f9 stack lte: use adapter for pdcp->gtpu write_pdu interface that converts lcid to eps bearer id 2021-09-02 17:12:04 +02:00
Francisco Paisana 2ade4628ca stack lte: create an gtpu-pdcp adapter class that correctly converts lcids to eps bearers and vice-versa 2021-09-02 17:12:04 +02:00
Andre Puschmann b27d1d913e enb_stack_lte: use bearer manager class
* user common bearer manager in eNB
* register/deregister bearers (LTE only so far
* provide dummy stack class for RRC tests
2021-09-02 17:12:04 +02:00
Andre Puschmann ebef8a4cc4 enb_stack_lte: implement the PDCP interface for GTPU on the stack
this prepares for a change in which GTPU no longer writes into PDCP
directly but instead uses the stack as a wrapper.

For this the interface will be changed to use the EPS bearer ID instead
of the LCID

The stack will know which PDCP entity (EUTRA or NR) is currently associated
with the EPS bearer ID and will forward the PDU accordingly.
2021-09-02 17:12:04 +02:00
Andre Puschmann c03623863b enb,nsa: fix UL PDU processing
* remove const from pusch_info() MAC/PHY interface to allow moving unique byte buffer
2021-08-05 10:28:29 +02:00
Andre Puschmann de60df9693 enb: initialize NR PHY in eNB
add required calls to initialize NR PHY alongside with LTE PHY
2021-08-02 15:18:47 +02:00
Andre Puschmann 45c1971249 mac,phy,interface: clean up and add NR interface to LTE stack
* remove obsolte rx_data_ind
* add mac_phy_interface_nr to LTE stack
2021-07-27 18:26:20 +02:00
Francisco Paisana 74d0a8adb8 sched: add subband cqi info interface to LTE scheduler 2021-07-16 19:34:10 +02:00
Andre Puschmann 8dd7075d12 enb,stack: add NR components for NSA mode
adds the main NR components for RLC, PDCP, MAC and RRC
for NSA operation.
2021-07-06 21:57:44 +02:00
Francisco f55e1c5a73 fix,srsenb: start stack before the radio to avoid stack methods to be called when stack is not fully initialized 2021-06-14 15:55:10 +01:00
Francisco 486823e5de sched,bugfix: The PHR handling scheme now considers the number of PRBs of the UL grant that carried the PHR. Before, it was assuming the most conservative scenario of Nprb=1 2021-06-03 15:33:38 +01:00
Francisco f705735093 optimization - only allow some multiqueue queues to notify the multiqueue consumer of the arrival of tasks 2021-05-24 17:24:12 +02:00
yagoda f90f6f0c7e adding MAC 0 padding support 2021-05-20 10:26:50 +02:00
Francisco 1488606156 refactor - create s1ap dedicated folder 2021-05-17 15:32:57 +01:00
Francisco 0d800eb8f6 stack, multiqueue - bugfix for multiqueue destruction, and addition of unit test 2021-05-10 15:27:21 +01:00
Francisco 046633674a refactor - removal of stack-gtpu interface, and use of socket manager interface instead 2021-04-02 11:42:50 +01:00
Francisco c24e382c19 Refactor of socket manager class
- use of inheritance to simplify testing
- removal of global network manager
- pass of custon socket manager to s1ap and gtpu ctors
- overhauled the registration of socket fd,callback in socket manager
2021-04-02 11:42:50 +01:00
Francisco 4aac7ac238 use global rx multisocket handler, and remove stack-s1ap interface 2021-04-02 11:42:50 +01:00
Codebot 4523ee6087 rename srsLTE to srsRAN 2021-03-21 21:47:01 +01:00
Francisco 3e9f93eb8a refactor - remove old log_filter and logmap libraries from the codebase 2021-03-11 20:10:54 +00:00
Francisco f0ed1e06a8 documentation,bugfix - added documentation to new blocking queues, changed class names, and removed blocking pushes from the critical path 2021-03-08 14:49:14 +01:00
Francisco d1236fd62f stack,optimization - replaced previous block_queue design for new bounded queue in several places in the enb 2021-03-08 14:49:14 +01:00
David Rupprecht aef6805d03 Added pcap net feature to eNodeB 2021-03-03 09:50:15 +01:00
Francisco 43e57df00b breaking enb_interfaces.h into multiple files on a layer basis. Created enb_rrc_interfaces.h, enb_mac_interfaces.h and enb_s1ap_interfaces.h 2021-02-12 16:36:50 +01:00
Francisco 3265d940ec remove byte buffer pool cached member variables as they are unnecessary now. 2021-02-07 18:48:21 +00:00
faluco 711438f756
Port enb specific classes to use srslog (#2155)
* - Started porting the enb PHY layer to use srslog loggers.
- Updated srslog to manage the none level.

* Finished porting enb phy layer including the NR part.

* Ported MAC, GTPU, PDCP, RLC and S1AP enb classes to use srslog.

* Use new stack logger.

* Ported the enb RRC clases to use srslog.

* Remove unused log macros.

* Replace loggers in sched, sched_carrier, sched_helpers.

* Replaced loggers in sched grid.

* Replaced loggers in sched harq.

* Replaced loggers in sched ue.

* Replaced loggers in sched ue ctrl.

* Replace loggers in sched ue ctrl TPC.

* Replaced loggers in sched subclasses.

* Replaced loggers in rrc_meascfg_test

* Configure loggers in rrc_mobility_test.

* Fix compilation errors left out after the rebase.

* - Implement a custom log sink that will serve as a test spy to intercept and count the number of error and warning log entries.
- Adapt the erab_test_setup and rrc_mobility tests to use this new class and make them pass again.

* - Remove trailing new lines introduced in the rebase.
- Ported the sched_ue_cell class to srslog.

* Remove unused log member.

* Ported mac tests to srslog.

* - Removed remaining trailing newlines from log entries.

* Fix compiler errors detected in CI.

* Fix another static variable without definition passed to log lines.

* Fixed a bug in srslog::flush that would never end when the backend queue is full.

* Fetch the RRC logger instead of injecting it in the constructor.
2021-01-28 12:17:18 +01:00
Ismael Gomez 47dbd6ed70
Merge pull request #2214 from softwareradiosystems/pr_mac_buffers
Limit the number of UL buffers in MAC and deallocate old ones
2021-01-20 21:12:39 +01:00
Ismael Gomez d5f0634975
Add PUCCH SNR measurement (#2175)
* Add PUCCH SNR measurement

* Fix PUCCH SNR estimation

* Reverted PUCCH noise estimation

* use fpclassify instead of iszero

Co-authored-by: Xavier Arteaga <xavier@softwareradiosystems.com>
2021-01-19 21:55:24 +01:00
Ismael Gomez c1c5fa426c Fix issue with new way of managing ul buffers not working with CA 2021-01-19 16:59:36 +01:00
faluco 92b11c1adb Backport misc changes from the fapi repo. 2020-12-21 13:45:22 +01:00
Ismael Gomez f9a02299f9 Use MAC PDU pointer instead of tti_rx and rnti as a key to associate buffers. Decouple crc_info() and push_pdu() functions. This allows for different timing architectures in the PHY 2020-12-16 13:49:29 +01:00
Francisco 86ab1864f7 The struct tti_point is now used ubiquitously in the scheduler 2020-12-12 15:59:26 +01:00
Andre Puschmann 07d2bc4fe8 change license header to agnostic version with hint to root LICENSE file 2020-12-12 15:59:25 +01:00
Francisco Paisana 5e06430455 removal of stack handler interface 2020-07-13 11:19:25 +01:00
Francisco Paisana 039977aeb5 renamed interfaces 2020-07-13 11:19:25 +01:00
Francisco Paisana 1a9c04bf2f use of task scheduler handle in pdcp 2020-07-13 11:19:25 +01:00
Francisco Paisana e9f34c7613 using task scheduler in enb stack 2020-07-13 11:19:25 +01:00
Francisco Paisana 4f5e65781f created task scheduler class to deal with timers, thread pool, multiqueue, internal tasks 2020-07-13 11:19:25 +01:00
Ismael Gomez e378a45db0 Reorganized priorities to avoid GW starve the CPU 2020-07-02 11:52:14 +02:00
Ismael Gomez 493b7ea2da Remove SNR threshold based link failure detection 2020-06-25 22:57:31 +02:00
Francisco Paisana 0526ae8ab1 updated rrc mobility parsing. added some utility methods 2020-04-22 12:57:11 +01:00
Francisco Paisana c09f76ed6c unified stack task defer method 2020-04-10 22:30:59 +01:00
Francisco Paisana 30ae2226c1 common interface for stack multiqueue tasks, background tasks and timers 2020-03-31 13:42:06 +01:00
Francisco Paisana 344eaf49ec use logmap in the whole enb and ue 2020-03-25 15:50:30 +00:00
Francisco Paisana 9c028ab723 removed user_mutex from srsenb::rrc. All that needed to happen was the prach_worker calling add_user from stack thread (done in an earlier PR), and the get_metrics run in the stack thread. I achieved the latter with an extra metrics queue 2020-03-24 17:48:29 +00:00
Francisco Paisana 82cb6baef0 now the whole ue and enb mac uses the logmap 2020-03-20 11:32:03 +00:00
Xavier Arteaga e832769ae6 Updated copyright 2020-03-16 11:26:06 +01:00