Change in osmo-bts[master]: bts-trx: (n)ack PDCH DEACT only after TRX answered SETSLOT

Pau Espin Pedrol gerrit-no-reply at lists.osmocom.org
Tue Nov 27 12:46:02 UTC 2018


Hello Vadim Yanitskiy, Harald Welte, Jenkins Builder, 

I'd like you to reexamine a change. Please visit

    https://gerrit.osmocom.org/11932

to look at the new patch set (#3).

Change subject: bts-trx: (n)ack PDCH DEACT only after TRX answered SETSLOT
......................................................................

bts-trx: (n)ack PDCH DEACT only after TRX answered SETSLOT

Before this patch, PDCH DEACT was (n)acked to the BSC without taking
into account if TRX succeeded or failed to set the TS:

20181123044720655 DRLL <0002> rsl.c:2523 (bts=0,trx=0,ts=0,ss=0) Rx RLL DATA_REQ Abis -> LAPDm
20181123044720700 DRSL <0000> rsl.c:2805 (bts=0,trx=0,ts=6,pchan=TCH/F_PDCH as PDCH) ss=0 Rx RSL IPAC_PDCH_DEACT
20181123044720700 DRSL <0000> rsl.c:2205 (bts=0,trx=0,ts=6,pchan=TCH/F_PDCH as PDCH) Request to PDCH DEACT, but lchan is still active
20181123044720700 DRSL <0000> rsl.c:2131 (bts=0,trx=0,ts=6,ss=0) Tx PDCH DEACT NACK (cause = 0x0f)
20181123044720700 DPCU <0009> pcu_sock.c:124 Sending info
20181123044720700 DPCU <0009> pcu_sock.c:139 BTS is up
20181123044720700 DPCU <0009> pcu_sock.c:232 trx=0 ts=7: available (tsc=7 arfcn=868)
20181123044720703 DPCU <0009> pcu_sock.c:608 Deactivate request received: TRX=0 TX=6
20181123044720703 DL1C <0006> l1sap.c:1519 deactivating channel chan_nr=TCH/F on TS6 trx=0
20181123044720703 DTRX <000b> trx_if.c:242 Enqueuing TRX control command 'CMD NOHANDOVER 6 0'
20181123044720703 DL1C <0006> l1sap.c:648 deactivate confirm chan_nr=TCH/F on TS6 trx=0
20181123044720703 DRSL <0000> rsl.c:714 (bts=0,trx=0,ts=6,ss=0) not sending REL ACK
20181123044720703 DRSL <0000> rsl.c:2264 (bts=0,trx=0,ts=6,ss=0) PDCH DEACT operation: channel disconnected, will reconnect as TCH
20181123044720703 DL1C <0006> scheduler.c:593 Configuring multiframe with TCH/F+SACCH trx=0 ts=6
20181123044720703 DTRX <000b> trx_if.c:242 Enqueuing TRX control command 'CMD SETSLOT 6 1'
20181123044720703 DL1C <0006> l1_if.c:780 (bts=0,trx=0,ts=6) bts_model_ts_connect(as_pchan=TCH/F) success, calling cb_ts_connected()
20181123044720703 DRSL <0000> rsl.c:2339 (bts=0,trx=0,ts=6,ss=0) PDCH DEACT operation: timeslot connected as TCH/F
20181123044720703 DRSL <0000> rsl.c:2440 (bts=0,trx=0,ts=6,ss=0) TCH/F_PDCH switched to TCH/F mode (ts->flags == 0)
20181123044720703 DRSL <0000> rsl.c:2103 (bts=0,trx=0,ts=6,ss=0) Tx PDCH DEACT ACK
20181123044720704 DTRX <000b> trx_if.c:492 Response message: 'RSP NOHANDOVER 0 6'
20181123044720705 DTRX <000b> trx_if.c:492 Response message: 'RSP SETSLOT 0 6 1'

Change-Id: I888de761b65c3ea8bfe623fcf009f3b2b57c926c
---
M src/osmo-bts-trx/l1_if.c
M src/osmo-bts-trx/trx_if.c
M src/osmo-bts-trx/trx_if.h
3 files changed, 83 insertions(+), 9 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmo-bts refs/changes/32/11932/3
-- 
To view, visit https://gerrit.osmocom.org/11932
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Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-MessageType: newpatchset
Gerrit-Change-Id: I888de761b65c3ea8bfe623fcf009f3b2b57c926c
Gerrit-Change-Number: 11932
Gerrit-PatchSet: 3
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
Gerrit-Reviewer: Harald Welte <laforge at gnumonks.org>
Gerrit-Reviewer: Jenkins Builder (1000002)
Gerrit-Reviewer: Pau Espin Pedrol <pespin at sysmocom.de>
Gerrit-Reviewer: Vadim Yanitskiy <axilirator at gmail.com>
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