diff options
Diffstat (limited to 'openbsc/src')
| -rw-r--r-- | openbsc/src/abis_rsl.c | 19 | ||||
| -rw-r--r-- | openbsc/src/gsm_04_08.c | 6 |
2 files changed, 24 insertions, 1 deletions
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c index df95e7979..cc4a22934 100644 --- a/openbsc/src/abis_rsl.c +++ b/openbsc/src/abis_rsl.c @@ -652,6 +652,25 @@ int rsl_chan_mode_modify_req(struct gsm_lchan *lchan) return abis_rsl_sendmsg(msg); } +/* Chapter 8.4.5 */ +int rsl_deact_sacch(struct gsm_lchan *lchan) +{ + struct abis_rsl_dchan_hdr *dh; + struct msgb *msg = rsl_msgb_alloc(); + + dh = (struct abis_rsl_dchan_hdr *) msgb_put(msg, sizeof(*dh)); + init_dchan_hdr(dh, RSL_MT_DEACTIVATE_SACCH); + dh->chan_nr = lchan2chan_nr(lchan); + + msg->lchan = lchan; + msg->trx = lchan->ts->trx; + + DEBUGP(DRSL, "DEACTivate SACCH CMD channel=%s chan_nr=0x%02x\n", + gsm_ts_name(lchan->ts), dh->chan_nr); + + return abis_rsl_sendmsg(msg); +} + /* Chapter 9.1.7 of 04.08 */ int rsl_chan_release(struct gsm_lchan *lchan) { diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c index 9fb53a723..df4d3c668 100644 --- a/openbsc/src/gsm_04_08.c +++ b/openbsc/src/gsm_04_08.c @@ -1769,7 +1769,11 @@ int gsm48_send_rr_release(struct gsm_lchan *lchan) DEBUGP(DRR, "Sending Channel Release: Chan: Number: %d Type: %d\n", lchan->nr, lchan->type); - return gsm48_sendmsg(msg); + /* Send actual release request to MS */ + gsm48_sendmsg(msg); + + /* Deactivate the SACCH on the BTS side */ + return rsl_deact_sacch(lchan); } /* Call Control */ |