diff options
Diffstat (limited to 'openbsc/src/abis_rsl.c')
| -rw-r--r-- | openbsc/src/abis_rsl.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c index 706842225..d83af4a20 100644 --- a/openbsc/src/abis_rsl.c +++ b/openbsc/src/abis_rsl.c @@ -1167,6 +1167,7 @@ static int rsl_rx_chan_rqd(struct msgb *msg) enum gsm_chreq_reason_t chreq_reason; struct gsm_lchan *lchan; u_int8_t rqd_ta; + int is_lu; u_int16_t arfcn; u_int8_t ts_number, subch; @@ -1189,8 +1190,14 @@ static int rsl_rx_chan_rqd(struct msgb *msg) counter_inc(bts->network->stats.chreq.total); + /* + * We want LOCATION UPDATES to succeed and will assign a TCH + * if we have no SDCCH available. + */ + is_lu = !!(chreq_reason == GSM_CHREQ_REASON_LOCATION_UPD); + /* check availability / allocate channel */ - lchan = lchan_alloc(bts, lctype); + lchan = lchan_alloc(bts, lctype, is_lu); if (!lchan) { LOGP(DRSL, LOGL_NOTICE, "BTS %d CHAN RQD: no resources for %s 0x%x\n", msg->lchan->ts->trx->bts->nr, gsm_lchant_name(lctype), rqd_ref->ra); |