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Author SHA1 Message Date
matzakos 0e02dcf620 Modify LCID value for RLC DRB preconfiguration in noS1 mode 2020-08-24 15:01:18 +02:00
matzakos e5d317a4d2 Change DURATION_RX_TO_TX to 6 slots instead of 4 at nrUE 
- Ensure that tx slot processing is done by the time trx_write_func() gets called
 2020-08-19 16:56:04 +02:00
matzakos 53f0ab6405 Merge remote-tracking branch 'origin/develop' into dongzhanyi-zte-develop 2020-08-19 11:10:09 +02:00
matzakos e0e0ed0cf9 Merge remote-tracking branch 'origin/NR_UL_scheduling' into NR_RRC_PDCP 2020-08-12 14:27:05 +02:00
matzakos cbb321d7a2 Merge branch 'NR_RRC_PDCP' of https://gitlab.eurecom.fr/oai/openairinterface5g into NR_RRC_PDCP 2020-08-06 14:42:01 +02:00
matzakos 5ab8e0079b Merge remote-tracking branch 'origin/NR_UL_scheduling' into NR_RRC_PDCP 2020-08-06 14:27:54 +02:00
matzakos 431ed8bd73 Add GTPU tunnel data request at PDCP to deliver Uplink traffic over S1-U 2020-08-05 18:42:47 +02:00
matzakos e6f20804b9 Remove dependency from noS1 mode to forward received UL traffic from MAC to RLC 2020-08-05 15:45:39 +02:00
matzakos 1326f6daf7 NR_RRC_PDCP: Bring back Downlink data scheduling in every opportunity 
-Schedule IP traffic when it is available and random data when there is no IP traffic
 2020-08-04 14:59:05 +02:00
matzakos d013302c42 Merge remote-tracking branch 'origin/NR_UL_scheduling' into NR_RRC_PDCP 
Conflicts:
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
 2020-08-03 12:36:19 +02:00
matzakos 895cf14973 Merge NR_RRC_harq_hacks branch into NR_RRC_PDCP 2020-07-03 17:10:40 +02:00
matzakos e7d2b8eeb1 Resolve remaining conflicts after merge of develop into NR_RRC_harq_hacks 2020-07-02 10:17:47 +02:00
matzakos 0553332b26 Bring back default RB configuration as it is required for phytest mode 2020-06-25 18:47:10 +02:00
matzakos c06e734eb5 Merge remote-tracking branch 'origin/develop' into NR_RRC_X2AP_RemoveHardcodings_GlobalEdge 2020-06-23 17:15:43 +02:00
matzakos 860742a134 Fix DLSCH PDU corruption issue for phytest mode (random traffic generation) 
- Payload was filled with zeros instead of random bytes
 2020-06-19 18:19:34 +02:00
matzakos 7e33d11c3d Change NR PDCP SN field to 18 instead of 12 bits length 
-Required because the 12 bits SN is not accepted from the phone
 2020-06-19 14:19:12 +02:00
matzakos 9c4bb6bf4b Fix DLSCH PDU corruption issue for phytest mode (random traffic generation) 
- Payload was filled with zeros instead of random bytes
 2020-06-19 13:01:50 +02:00
matzakos 65b5a48ed1 Minor logs modifications at gNB ulsch scheduler 2020-06-16 17:41:34 +02:00
matzakos 456e6c9207 Change return type of nr_generate_ulsch_pdu() to avoid overflow on the offset variable 2020-06-16 17:40:03 +02:00
matzakos 9a177fd368 Bring back mapping check between drb_id and channel_id 2020-06-15 10:42:04 +02:00
matzakos 45daaedbda Merge branch 'NR_RRC_PRACH_procedures' of https://gitlab.eurecom.fr/oai/openairinterface5g into NR_RRC_PRACH_procedures 2020-06-12 14:46:20 +02:00
matzakos 928c189ef0 Modify starting LCID for DTCH to start from 4 instead of 3 for both UL and DL 
- Make required adaptations in RLC and default DRB configuration
 2020-06-12 14:44:52 +02:00
matzakos 1552be348c Fix ULSCH slot scheduling inconsistency between nrUE and gNB 2020-06-12 14:33:08 +02:00
matzakos 47713f2a08 NR RB configuration: Remove dependencies from LTE structures 
-Remaining LTE dependency in RLC add_srb function (not used for NSA setup)
-Rename function for DRB static preconfiguration used in noS1 mode
 2020-05-25 15:46:00 +02:00
matzakos 58bc9e5395 Fix ULSCH slot scheduling mismatch between gNB and OAI UE 2020-05-19 15:27:08 +02:00
matzakos 0c287d9f51 Adaptation at DLSCH scheduling function to support EPC mode 2020-05-19 15:23:12 +02:00
matzakos c2e65b0639 Correct pseudo-subheader byte of random ULSCH PDU (phytest) to an appropriate value 2020-05-19 15:08:02 +02:00
matzakos 9e8e9c8ff0 noS1: Introduce NR DRB preconfiguration and PDCP RLC configuration triggering 2020-05-19 14:57:38 +02:00
matzakos 6d71096637 Change pseudo-subheader byte of random ULSCH PDU (phytest) to an appropriate value 
- Apply a value which cannot be interpreted as any valid LCID at the MAC layer of the receiver gNB (as per 38.321 Table 6.2.1-2),
to avoid forwarding the random PDU to the upper layers in noS1 mode.
 2020-05-17 13:03:24 +02:00
matzakos 97d1f98f67 Merge remote-tracking branch 'origin/NR_RRC_harq_hacks' into NR_RRC_PDCP 2020-05-13 13:56:18 +02:00
matzakos 6b79403767 NR pdcp: Rebase initial implementation 
Initially targeting ENDC setup with commercial UE
- Missing nr_rrc_pdcp and nr_rrc_rlc configuration wrt the established DRB
- Remaining to test with user plane data traffic (Downlink and Uplink)
 2020-04-21 15:20:22 +02:00
matzakos e1b968db8b Small Fix for NR Downlink IP traffic issue after last updates in develop branch 2020-04-15 10:17:12 +02:00
matzakos 732081dd22 ENDC testing: Remove some remaining modifications used only for testing 2020-04-08 11:17:44 +02:00
matzakos c8f2b4e035 Merge branch 'NR_RRC_PRACH_procedures' of https://gitlab.eurecom.fr/oai/openairinterface5g into NR_RRC_PRACH_procedures 2020-04-06 19:07:12 +02:00
matzakos 3b6b6d0671 Fix ULSCH traffic generation at UE side. Still not received at gNB 2020-04-06 19:06:58 +02:00
matzakos 374610dbe2 ENDC path switch procedures: Small correction 2020-04-06 09:20:25 +02:00
matzakos cd843860a8 Fix RFSIMULATOR issues (gNB side) after merge of NR_test_S1U_RRC_PRACH_procedures into NR_RRC_PRACH_procedures 2020-04-04 11:56:06 +02:00
matzakos cbba3da30b ENDC path switch S1-U: Remove warnings 2020-03-16 21:20:00 +01:00
matzakos cb0b736993 ENDC path switch S1-U: Modifications to avoid linking errors for lte-softmodem 2020-03-15 16:23:18 +01:00
matzakos 7408ddb2c3 ENDC path switch S1-U: Adding GTP-U tunnel related functionality at gNB 2020-03-13 12:55:49 +01:00
matzakos c56075928a ENDC path switch S1-U: Bugfixes 2020-03-12 19:56:15 +01:00
matzakos b7524052e8 Merge branch 'NR_test_S1U_RRC_PRACH_procedures' of https://gitlab.eurecom.fr/oai/openairinterface5g into NR_test_S1U_RRC_PRACH_procedures 2020-03-11 16:08:19 +01:00
matzakos 0564357e33 ENDC path switch S1-U: Minor correction 2020-03-11 16:07:02 +01:00
matzakos 07a2a095d3 ENDC path switch S1-U: Integrated S1AP E-RAB-Modification indication message at eNB, interfacing with RRC and X2AP to get proper configuration of E-RABs to be modified and GTP-U configuration at gNB 2020-03-11 10:37:48 +01:00
matzakos 9f1350805c nr-ip-ul-nos1: Resolve some dependency issues to make the phy simulators compile 2020-02-13 13:25:23 +01:00
matzakos 295923d540 nr-ip-ul-nos1: Logs cleanup and some code rearrangement 2020-02-12 17:58:06 +01:00
matzakos 4e51e1ea10 nr-ip-ul-nos1: Merge with develop 2020-02-12 16:45:22 +01:00
matzakos 9e6b6ef965 nr-ip-ul-nos1: Remove warnings 2020-02-11 18:45:35 +01:00
matzakos 626daecfa5 nr-ip-UL-nos1: Fix packet corruption issue appearing with larger packet sizes based on iperf testing for the uplink 2020-02-07 19:51:19 +01:00
matzakos 93ac6bd426 nr-ip-UL-nos1: Substitute LTE macros in new NR functions and data structures + logs cleanup 2020-02-06 18:21:12 +01:00
matzakos bb7a788809 nr-ip-UL-nos1: Integrate NR MAC PDU structures for the Uplink. Currently supporting only data SDUs, Control Elements to be added. 2020-02-05 18:47:02 +01:00
matzakos 9367bad1a4 Disable X2AP at gNB 217 PRBs config file to prevent segfault when there is no X2 link 2020-02-04 13:38:07 +01:00
matzakos fa09fbcf12 Small fix to be able to parse ue capabilities and add NSA user when running in phytest mode 2020-02-04 13:21:02 +01:00
matzakos 8a6f346ec4 nr-ip-ul nos1: Small modification to be able to block the random traffic (which is generated when there is no Uplink IP traffic at the UE) at the MAC layer of the gNB 2020-01-24 20:04:00 +01:00
matzakos 99fce8a359 nr-ip noS1 uplink: Uplink IP traffic successfully received at the IP TUN interface of the gNB now. Logs cleanup. 2020-01-22 13:05:10 +01:00
matzakos 5b5a25a932 nr-ip noS1 uplink integration (testing with RFSIMULATOR only): Uplink IP packets received at the gNB and reaching at pdcp layer. Asserion error at pdcp_fifo_flush_sdus when trying to write on the nas socket 2020-01-20 17:55:16 +01:00
matzakos e52f8b7ad7 Merge branch 'nr-dual-connectivity' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr-dual-connectivity 2020-01-17 12:43:29 +01:00
matzakos 2865eb95a6 ENDC X2AP: Add generation of X2 sGNB Reconfiguration Complete message 2020-01-17 12:43:07 +01:00
matzakos 3552b8e4d3 Fix conflict on platform_constants 2020-01-14 15:47:24 +01:00
matzakos 4472e6d041 ENDC: Modifications at the gNB slave conf. file used for ENDC 2020-01-14 15:33:40 +01:00
matzakos 198ac105f1 Merge remote-tracking branch 'origin/NR_RRCConfiguration' into nr-dual-connectivity 2020-01-14 14:36:06 +01:00
matzakos 8f46241522 ENDC: Merge NR_RRCConfiguration into nr-dual-connectivity branch 2020-01-14 12:57:35 +01:00
matzakos c134529484 ENDC: Code cleanup and logs rearrangements 2020-01-09 18:08:46 +01:00
matzakos b106fb1c21 ENDC LTE-RRC: Add processing of Addition Response information elements, to be used for RRCConnectionReconfiguration 2019-12-10 19:39:47 +01:00
matzakos 62fb80e6de ENDC X2AP: Implementation of SgNB Addition Response handler 2019-12-06 19:15:08 +01:00
matzakos 7e1607bcca ENDC X2AP: Small modification at generation of SgNB Addition Request. 2019-11-19 14:22:54 +01:00
matzakos 266926307d ENDC X2AP: Implementation of handler function for SgNB addition request message 2019-11-07 17:00:03 +01:00
matzakos 587f9f63d0 ENDC X2AP: Corrections on the generation of x2_sGNB_AdditionRequest message 2019-10-25 19:20:34 +02:00
matzakos 4e64a34ada ENDC: Basic implementation of x2ap_eNB_generate_ENDC_x2_SgNB_addition_request() 2019-10-25 14:13:49 +02:00
matzakos cc8be29a8d ENDC: Restore X2AP initial configuration after merge with NR_RRCConfiguration branch 2019-10-21 17:29:21 +02:00
matzakos 5cfcc415fc Merge remote-tracking branch 'origin/NR_RRCConfiguration' into nr-dual-connectivity 2019-10-18 17:01:00 +02:00
matzakos 7916e17666 ENDC: Add X2AP initial configuration and X2AP task in nr-softmodem. Small issue with parsing NRCCPARAMS_DESC from RCconfig_NR_X2() needs to be resolved 2019-10-08 18:48:39 +02:00
matzakos 2e8b93ef8b ENDC: Reverse the role of eNB and gNB for the ENDC X2 setup procedure. Currently, gNB: slave sending the setup request, eNB:master. 2019-10-03 18:11:58 +02:00
matzakos 1f33048109 nr-ip-over-LTE: Minor modifications to allow compilation of nr phy_simulators 2019-09-29 21:04:59 +02:00
matzakos f629b77e63 nr-ip-over-LTE: Add checks for noS1 use case (nr-UE side) 2019-09-17 11:44:12 +02:00
matzakos 157a4f7b46 nr-ip-over-lte :Enable TUN interface at nrUE and required (LTE-based) PDCP, RLC configuration for DL IP traffic flow. Traffic received at the UE TUN IP interface successfully now. 2019-09-06 16:16:37 +02:00
matzakos 43a53f9952 ENDC X2AP: Minor correction at x2ap decoder 2019-08-01 12:20:18 +02:00
matzakos d605e5ffc3 ENDC for 5G NSA support: Basic implementation of x2ap_gNB_generate_ENDC_x2_setup_response() and x2ap_gNB_handle_ENDC_x2_setup_response() 2019-08-01 12:20:18 +02:00
matzakos 8234afe8c5 ENDC for 5G NSA support (preparatory work): Basic implementation of x2ap_eNB_generate_ENDC_x2_setup_request() and x2ap_gNB_handle_ENDC_x2_setup_request() 2019-08-01 12:19:17 +02:00
matzakos 2adf459f6e Update X2AP to Rel.15 to support EN-DC X2 signaling for 5G Non-standalone 2019-08-01 12:19:17 +02:00
matzakos 3dee153067 Dual connectivity: Basic implementation of x2ap_eNB_handle_senb_addition_request and x2ap_eNB_generate_senb_addition_request_ack 2019-08-01 12:19:17 +02:00
matzakos 699cd2e9a3 Merge branch 'nr-ip-over-LTE-stack' of https://gitlab.eurecom.fr/oai/openairinterface5g into nr-ip-over-LTE-stack 2019-06-06 19:14:12 +02:00
matzakos 88a09f0b58 Added Rx indication for DLSCH type and resolved issue with MIB decoding while sending DL IP traffic. Data packets still not parsed properly at the UE MAC layer. 2019-06-06 19:13:57 +02:00
matzakos 1643fb242c Alldownlink IP traffic is transferred consistently from the gNB to the PHY of the UE now based on testing with the RFSIMULATOR. Slight extension in FAPI interface required to move the received data to the MAC layer of the UE. 2019-05-22 14:38:44 +02:00
matzakos d95ba666d2 Minor modifications to build UE in no-s1 mode successfully 2019-05-21 10:58:18 +02:00
matzakos c91a1fc4f1 unitary simulator compilatio (ulsim) 2019-05-20 08:45:17 +02:00
matzakos 69d3a8f09e fixed compilation of nr-softmodem after LTE modifications 2019-05-20 07:54:46 +02:00
matzakos 07d6d0ab02 fixed unwanted modification on ue NAS configuration. cleanup of commented code in usrp_lib.cpp 2019-05-19 21:18:20 +02:00
matzakos 475242c6f5 unitary simulation compilation errors resolved 2019-05-19 18:38:28 +02:00
matzakos 589ced9c7a Downlink IP traffic flow using LTE RAN stack over NR-PHY. Downlink traffic reaching PHY of gNB now using the noS1 mode. Extensions required for the reception through the LTE RAN stack at the UE side. 2019-05-10 18:27:25 +02:00
matzakos d44479ffec tuning on laptops and fix of race condition between L1_RX -> L1_TX 2019-05-08 10:53:00 +02:00
matzakos c1364f0117 changes to make oai work with UHD 3.13.1 2019-02-20 16:45:39 +01:00
matzakos eb92fa917b Fixed eNB threading issues creating problems for nfapi emulator. 2019-01-17 15:29:15 +01:00
matzakos 27a62710cd Merge remote-tracking branch 'origin/develop' into fix-nfapi-L2-emulator 2018-06-22 10:49:39 +02:00
matzakos 74d1853ef6 Minor modifications to make nfapi-L2-emulator work again and redundant logs removal. 2018-06-21 17:56:29 +02:00