diff options
Diffstat (limited to 'openbsc/src/libbsc/abis_rsl.c')
| -rw-r--r-- | openbsc/src/libbsc/abis_rsl.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c index 6e1ce7852..42dad7fde 100644 --- a/openbsc/src/libbsc/abis_rsl.c +++ b/openbsc/src/libbsc/abis_rsl.c @@ -2141,3 +2141,25 @@ int rsl_start_t3109(struct gsm_lchan *lchan) osmo_timer_schedule(&lchan->T3109, bts->network->T3109, 0); return 0; } + +/** + * \brief directly RF Channel Release the lchan + * + * When no SAPI was allocated, directly release the logical channel. This + * should only be called from chan_alloc.c on channel release handling. In + * case no SAPI was established the RF Channel can be directly released, + */ +int rsl_direct_rf_release(struct gsm_lchan *lchan) +{ + int i; + for (i = 0; i < ARRAY_SIZE(lchan->sapis); ++i) { + if (lchan->sapis[i] != LCHAN_SAPI_UNUSED) { + LOGP(DRSL, LOGL_ERROR, "%s SAPI(%d) still allocated.\n", + gsm_lchan_name(lchan), i); + return -1; + } + } + + /* Now release it */ + return rsl_rf_chan_release(lchan, 0, SACCH_NONE); +} |