Started by an SCM changeBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.org00002870332870331.0650665060293539650465041164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btshttps://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/11643/artifacthttps://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/changeshttps://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/11643/https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/11643/testReportfalse#11643287033247394master-osmo-bts #1164311643falsefalse11643179762SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/11643/tests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/l1sap.cedittests/meas/meas_test.ceditsrc/common/measurement.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyfixeriaBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/00001072161072161.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643107216110058master-osmo-bts » lc15,master,1,default,osmocom-master #1164311643falsefalse11643179765SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=lc15,FIRMWARE_VERSION=master,WITH_MANUALS=1,a4=default,label=osmocom-master/11643/build4-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/l1sap.cedittests/meas/meas_test.ceditsrc/common/measurement.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/000077898778981.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116437789874691master-osmo-bts » lc15,origin/nrw/litecell15,0,default,osmocom-master #1164311643falsefalse11643179767SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=lc15,FIRMWARE_VERSION=origin%2Fnrw%2Flitecell15,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build4-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/l1sap.cedittests/meas/meas_test.ceditsrc/common/measurement.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/000079297792971.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116437929776563master-osmo-bts » lc15,v2017.01,0,default,osmocom-master #1164311643falsefalse11643179768SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=lc15,FIRMWARE_VERSION=v2017.01,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/l1sap.ceditsrc/common/measurement.cedittests/meas/meas_test.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/00001141291141291.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643114129115608master-osmo-bts » oc2g,master,1,default,osmocom-master #1164311643falsefalse11643179764SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=oc2g,FIRMWARE_VERSION=master,WITH_MANUALS=1,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededittests/meas/meas_test.ceditinclude/osmo-bts/lchan.heditsrc/common/measurement.ceditsrc/common/l1sap.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/0011519511519571969719691.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116437196972987master-osmo-bts » oc2g,origin/nrw/oc2g,0,default,osmocom-master #1164311643falsefalse11643179777SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=oc2g,FIRMWARE_VERSION=origin%2Fnrw%2Foc2g,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededittests/meas/meas_test.ceditsrc/common/l1sap.ceditinclude/osmo-bts/lchan.heditsrc/common/measurement.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/0078959789591117811117811.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643111781110948master-osmo-bts » oct,master,1,default,osmocom-master #1164311643falsefalse11643179772SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=oct,FIRMWARE_VERSION=master,WITH_MANUALS=1,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitsrc/common/l1sap.cedittests/meas/meas_test.ceditinclude/osmo-bts/lchan.heditsrc/common/measurement.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/0078172781721110081110081.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643111008118171master-osmo-bts » oct+trx,master,1,default,osmocom-master #1164311643falsefalse11643179771SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=oct+trx,FIRMWARE_VERSION=master,WITH_MANUALS=1,a4=default,label=osmocom-master/11643/build4-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/measurement.cedittests/meas/meas_test.ceditsrc/common/l1sap.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/000078424784241.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116437842473974master-osmo-bts » sysmo,femtobts_v2.7,0,default,osmocom-master #1164311643falsefalse11643179766SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=sysmo,FIRMWARE_VERSION=femtobts_v2.7,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/measurement.ceditsrc/common/l1sap.cedittests/meas/meas_test.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/00001138991138991.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643113899114655master-osmo-bts » sysmo,master,1,default,osmocom-master #1164311643falsefalse11643179769SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=sysmo,FIRMWARE_VERSION=master,WITH_MANUALS=1,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitsrc/common/measurement.ceditinclude/osmo-bts/lchan.heditsrc/common/l1sap.cedittests/meas/meas_test.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/0011472111472172108721081.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116437210877209master-osmo-bts » sysmo,superfemto_v2.4,0,default,osmocom-master #1164311643falsefalse11643179776SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=sysmo,FIRMWARE_VERSION=superfemto_v2.4,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/measurement.cedittests/meas/meas_test.ceditsrc/common/l1sap.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/0010770410770467187671871.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116436718769753master-osmo-bts » sysmo,superfemto_v3.0.1pre,0,default,osmocom-master #1164311643falsefalse11643179774SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=sysmo,FIRMWARE_VERSION=superfemto_v3.0.1pre,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build4-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitsrc/common/l1sap.ceditsrc/common/measurement.cedittests/meas/meas_test.ceditinclude/osmo-bts/lchan.hsrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/00796327963270285702851.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116437028572557master-osmo-bts » sysmo,superfemto_v3.1,0,default,osmocom-master #1164311643falsefalse11643179773SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=sysmo,FIRMWARE_VERSION=superfemto_v3.1,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build5-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitsrc/common/l1sap.ceditinclude/osmo-bts/lchan.hedittests/meas/meas_test.ceditsrc/common/measurement.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/0010774210774267244672441.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#116436724471210master-osmo-bts » sysmo,superfemto_v5.1,0,default,osmocom-master #1164311643falsefalse11643179775SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=sysmo,FIRMWARE_VERSION=superfemto_v5.1,WITH_MANUALS=0,a4=default,label=osmocom-master/11643/build4-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitinclude/osmo-bts/lchan.heditsrc/common/measurement.cedittests/meas/meas_test.ceditsrc/common/l1sap.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/00002835482835481.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643283548244524master-osmo-bts » trx,master,0,default,raspbian #1164311643falsefalse11643179763SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=trx,FIRMWARE_VERSION=master,WITH_MANUALS=0,a4=default,label=raspbian/11643/rpi4-raspbian12build-ansible-3tests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitsrc/common/l1sap.ceditsrc/common/measurement.ceditinclude/osmo-bts/lchan.hedittests/meas/meas_test.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim YanitskiyBRANCHmasterEMAIL_NOTIFICATIONSjenkins-notifications@lists.osmocom.org laforge@gnumonks.orgStarted by upstream project "master-osmo-bts" build number 11,64311643master-osmo-btsjob/master-osmo-bts/00001072571072571.00001164366010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/master110037db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip7db79cc39a265a6838206df836d1bee28be1acee7db79cc39a265a6838206df836d1bee28be1aceerefs/remotes/origin/osmith/wip761473773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master73773447715c57075ad5acb96a5346ff23d7e91f73773447715c57075ad5acb96a5346ff23d7e91frefs/remotes/origin/master66010d4cbaaae8b84550d02589a2e0fad11f33a566010d4cbaaae8b84550d02589a2e0fad11f33a5origin/masterhttps://gerrit.osmocom.org/osmo-btsfalse#11643107257108223master-osmo-bts » trx,master,1,default,osmocom-master #1164311643falsefalse11643179770SUCCESS1785172387053https://jenkins.osmocom.org/jenkins/view/DAHDI/job/master-osmo-bts/BTS_MODEL=trx,FIRMWARE_VERSION=master,WITH_MANUALS=1,a4=default,label=osmocom-master/11643/build4-deb12build-ansibletests/meas/meas_test.cinclude/osmo-bts/lchan.hsrc/common/measurement.csrc/common/l1sap.c66a3617b7f8c448ed1f01fa9052b56158f3718c41782832648000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: stop buffering UL measurements when SACCH is deactivated When the BSC sends RSL DEACT SACCH, the per-SACCH UL measurement drain stops (it runs on SACCH timing), but the producer in lchan_new_ul_meas() keeps appending the measurement contributions from every received TCH/SDCCH burst. After one SACCH period (104 frames) the 104-slot uplink measurement buffer fills up, yielding a flood of: NOTICE measurement.c:336 no space for uplink measurement, num_ul_meas=104 Add a bool sacch_active flag to gsm_lchan, set to true in the common l1sap_chan_act() and clear in l1sap_chan_deact_sacch(). Guard lchan_new_ul_meas() with this flag so that measurements are silently discarded while SACCH is inactive - there is nothing to drain the buffer and no SACCH channel on which to report the results to the BSC. Change-Id: I3943c788cab5d2411b06ac681d4d412852bac0a7 AI-Assisted: yes (Claude) 2026-06-30 22:17:28 +070066a3617b7f8c448ed1f01fa9052b56158f3718c4common: stop buffering UL measurements when SACCH is deactivatededitsrc/common/measurement.ceditinclude/osmo-bts/lchan.heditsrc/common/l1sap.cedittests/meas/meas_test.csrc/common/lchan.c66010d4cbaaae8b84550d02589a2e0fad11f33a51782833107000https://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiyvyanitskiy@sysmocom.decommon: reset lchan meas state in gsm_lchan_release() lchan->meas (including interf_meas_num and num_ul_meas) is normally only reset by lchan_meas_reset() called from rsl_tx_chan_act_ack() on RSL CHANNEL ACTIVATION. Idle logical channels are never RSL-activated, so their measurement state is never reset via that path. On an OML link re-establishment, osmo-bts does not exit: abis.c tears down the signalling links, the bts_shutdown FSM powers down all TRXs, and then waits for reconnect. The gsm_bts/trx/ts/lchan structures remain in memory, so stale interf_meas_num survives the reconnect. This is why we're seeing these ERRORs while running ttcn3-bts-test: (bts=0,trx=2,ts=4,ss=6) Not enough room to store interference report (0dBm) Add a lchan_meas_reset() call to gsm_lchan_release(), which is called from gsm_ts_release() when the nm_channel_fsm enters state NM_CHAN_ST_OP_DISABLED_NOTINSTALLED. This is exactly the right moment: the radio is fully stopped, so no new samples arrive. Change-Id: I18dc9d30417b0c5b2e579660d4a087d93445f956 AI-Assisted: yes (Claude) 2026-06-30 22:25:07 +070066010d4cbaaae8b84550d02589a2e0fad11f33a5common: reset lchan meas state in gsm_lchan_release()editsrc/common/lchan.cgithttps://jenkins.osmocom.org/jenkins/user/fixeriaVadim Yanitskiy