diff options
| -rw-r--r-- | src/osmo-bsc/timeslot_fsm.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/osmo-bsc/timeslot_fsm.c b/src/osmo-bsc/timeslot_fsm.c index 145049154..269fcd526 100644 --- a/src/osmo-bsc/timeslot_fsm.c +++ b/src/osmo-bsc/timeslot_fsm.c @@ -857,7 +857,7 @@ static struct osmo_fsm ts_fsm = { bool ts_is_lchan_waiting_for_pchan(struct gsm_bts_trx_ts *ts, enum gsm_phys_chan_config *target_pchan) { struct gsm_lchan *lchan; - ts_for_each_lchan(lchan, ts) { + ts_for_each_potential_lchan(lchan, ts) { if (lchan->fi->state == LCHAN_ST_WAIT_TS_READY) { if (target_pchan) *target_pchan = gsm_pchan_by_lchan_type(lchan->type); @@ -887,13 +887,15 @@ bool ts_is_pchan_switching(struct gsm_bts_trx_ts *ts, enum gsm_phys_chan_config switch (ts->fi->state) { case TS_ST_WAIT_PDCH_ACT: + /* When switching to PDCH, there are no lchans and we are + * telling the PCU to take over the timeslot. */ if (target_pchan) *target_pchan = GSM_PCHAN_PDCH; return true; case TS_ST_WAIT_PDCH_DEACT: - /* If we were switching to a specific pchan kind, an lchan would be waiting. So this must - * be NONE then. */ + /* If lchan started a PDCH deact but got somehow released while + * waiting for PDCH DEACT (N)ACK */ if (target_pchan) *target_pchan = GSM_PCHAN_NONE; return true; |