aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--openbsc/src/libcommon/gsm_data_shared.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/openbsc/src/libcommon/gsm_data_shared.c b/openbsc/src/libcommon/gsm_data_shared.c
index b5e7e029d..8d99ea42d 100644
--- a/openbsc/src/libcommon/gsm_data_shared.c
+++ b/openbsc/src/libcommon/gsm_data_shared.c
@@ -658,11 +658,17 @@ struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr,
lch_idx = 0; /* TCH/F */
if (ts->pchan != GSM_PCHAN_TCH_F &&
ts->pchan != GSM_PCHAN_PDCH &&
- ts->pchan != GSM_PCHAN_TCH_F_PDCH)
+ ts->pchan != GSM_PCHAN_TCH_F_PDCH
+ && !(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
+ && (ts->dyn.pchan_is == GSM_PCHAN_TCH_F
+ || ts->dyn.pchan_want == GSM_PCHAN_TCH_F)))
ok = false;
} else if ((cbits & 0x1e) == 0x02) {
lch_idx = cbits & 0x1; /* TCH/H */
- if (ts->pchan != GSM_PCHAN_TCH_H)
+ if (ts->pchan != GSM_PCHAN_TCH_H
+ && !(ts->pchan == GSM_PCHAN_TCH_F_TCH_H_PDCH
+ && (ts->dyn.pchan_is == GSM_PCHAN_TCH_H
+ || ts->dyn.pchan_want == GSM_PCHAN_TCH_H)))
ok = false;
} else if ((cbits & 0x1c) == 0x04) {
lch_idx = cbits & 0x3; /* SDCCH/4 */
@@ -681,6 +687,10 @@ struct gsm_lchan *rsl_lchan_lookup(struct gsm_bts_trx *trx, uint8_t chan_nr,
ts->pchan != GSM_PCHAN_CCCH_SDCCH4_CBCH)
ok = false;
/* FIXME: we should not return first sdcch4 !!! */
+ } else if ((chan_nr & RSL_CHAN_NR_MASK) == RSL_CHAN_OSMO_PDCH) {
+ lch_idx = 0;
+ if (ts->pchan != GSM_PCHAN_TCH_F_TCH_H_PDCH)
+ ok = false;
} else
return NULL;