FAPI debug logs missing

[RafalArciszewski]

Issue Description

In the gnb.log there are missing FAPI debug logs after the upgrade to latest commit. There is only information about PDSCH precoding matrix, but other messages like slot.indication or DL_TTI.request UL_TTI.request are gone.

Setup Details

yml configuration:

log:
  filename: /tmp/gnb_ra_latest.log     # Path of the log file.
  #all_level: warning                  # Accepted values [debug,info,warning,error]
  # FAPI DEBUG
  lib_level: error
  rrc_level: error
  ngap_level: error
  sec_level: error
  pdcp_level: error
  sdap_level: error
  gtpu_level: error
  cu_level: error
  mac_level: error
  rlc_level: error
  f1ap_level: error
  f1u_level: error
  du_level: error
  phy_level: error
  fapi_level: debug
  ofh_level: error
  radio_level: error

Expected Behavior

Logs from commit f3ed07a5a6f04245a57ca667194e1a3bf9684149

2024-09-02T12:36:06.957025 [FAPI    ] [D] [  639.19] UL_TTI.request slot=639.19
2024-09-02T12:36:06.957505 [FAPI    ] [D] [   640.0] Slot.indication
2024-09-02T12:36:06.957535 [FAPI    ] [D] [   640.0] DL_TTI.request slot=640.0, is_last_message_in_slot=true
        - SSB pointA=0 L_max=8 pci=1 k_SSB=0
2024-09-02T12:36:06.958006 [FAPI    ] [D] [   640.1] Slot.indication
2024-09-02T12:36:06.958052 [FAPI    ] [D] [   640.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T12:36:06.958060 [FAPI    ] [D] [   640.1] DL_TTI.request slot=640.1, is_last_message_in_slot=false
        - PDCCH bwp=0:24 symb=0:2 nof_dcis=1
        - PDSCH rnti=0xffff bwp=0:24 symb=2:12 CW: tbs=101 mod=2 rv_idx=0
2024-09-02T12:36:06.958088 [FAPI    ] [D] [   640.1] Tx_Data.request slot=640.1 nof_pdus=1
2024-09-02T12:36:06.958503 [FAPI    ] [D] [   640.2] Slot.indication
2024-09-02T12:36:06.958538 [FAPI    ] [D] [   640.2] DL_TTI.request slot=640.2, is_last_message_in_slot=true
        - NZP-CSI-RS crbs=0:24 row=1 symbL0=4 symbL1=2 scramb_id=1
        - NZP-CSI-RS crbs=0:24 row=1 symbL0=8 symbL1=2 scramb_id=1
2024-09-02T12:36:06.959006 [FAPI    ] [D] [   640.3] Slot.indication
2024-09-02T12:36:06.959039 [FAPI    ] [D] [   640.3] DL_TTI.request slot=640.3, is_last_message_in_slot=true
        - NZP-CSI-RS crbs=0:24 row=1 symbL0=4 symbL1=2 scramb_id=1
        - NZP-CSI-RS crbs=0:24 row=1 symbL0=8 symbL1=2 scramb_id=1
2024-09-02T12:36:06.959506 [FAPI    ] [D] [   640.4] Slot.indication
2024-09-02T12:36:06.959553 [FAPI    ] [D] [   640.4] DL_TTI.request slot=640.4, is_last_message_in_slot=true
        - ZP-CSI-RS crbs=0:24 row=3 symbL0=8 symbL1=2
        - ZP-CSI-RS crbs=0:24 row=3 symbL0=8 symbL1=2
        - NZP-CSI-RS crbs=0:24 row=3 symbL0=4 symbL1=2 scramb_id=1

Actual Behaviour

Logs from latest commit: 4ac5300d4927b5199af69e6bc2e55d061fc33652

2024-09-02T13:48:31.118022 [FAPI    ] [D] [   880.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:31.278029 [FAPI    ] [D] [   896.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:31.438019 [FAPI    ] [D] [   912.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:31.598025 [FAPI    ] [D] [   928.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:31.758022 [FAPI    ] [D] [   944.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:31.918023 [FAPI    ] [D] [   960.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:32.078020 [FAPI    ] [D] [   976.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:32.238024 [FAPI    ] [D] [   992.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:32.398028 [FAPI    ] [D] [  1008.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:32.558017 [FAPI    ] [D] [     0.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:32.718019 [FAPI    ] [D] [    16.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:32.878018 [FAPI    ] [D] [    32.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:33.038028 [FAPI    ] [D] [    48.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:33.198023 [FAPI    ] [D] [    64.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:33.358022 [FAPI    ] [D] [    80.1] Omnidirectional PDSCH precoding matrix, nof_layers=1
2024-09-02T13:48:33.518015 [FAPI    ] [D] [    96.1] Omnidirectional PDSCH precoding matrix, nof_layers=1

Steps to reproduce the problem

upgrade from commit f3ed07a5a6f04245a57ca667194e1a3bf9684149 to 4ac5300d4927b5199af69e6bc2e55d061fc33652 setup fapi_level = debug in yml config.

Additional Information

none

[herlesupreeth]

Thanks @RafalArciszewski for raising this issue. We are aware of this issue and the fix for this issue will available in the next release

[RafalArciszewski]

Good to know! Thanks @herlesupreeth

[pgawlowicz]

@RafalArciszewski could you pull the newest code and check?

[RafalArciszewski]

@pgawlowicz Problem solved! Thanks!