diff options
| author | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2016-10-17 01:03:53 +0200 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2016-12-09 11:35:41 +0000 |
| commit | ec16c161932c16280d7b4bdf8e72262e7f81c873 (patch) | |
| tree | 9e567ec2b826fea9c8c72a200f9d425d8df5b80e /openbsc/src/libbsc | |
| parent | f788d933824cf9757d58a1e84843c7c33523e71c (diff) | |
lchan release in error state: SACCH deact only for SACCH pchans
This is useful particularly in case where we deactivate PDCHs
which don't have a SACCH associated. The existin code would
always attempt to deactivate a SACCH even in those cases, leading
to the BTS responsding with related error messages.
Change-Id: Iaf46782329b38ba8f3d438e6c75c2d467b852734
Diffstat (limited to 'openbsc/src/libbsc')
| -rw-r--r-- | openbsc/src/libbsc/abis_rsl.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/openbsc/src/libbsc/abis_rsl.c b/openbsc/src/libbsc/abis_rsl.c index b7f7a75ce..2c016a6e6 100644 --- a/openbsc/src/libbsc/abis_rsl.c +++ b/openbsc/src/libbsc/abis_rsl.c @@ -898,9 +898,23 @@ static int rsl_rf_chan_release(struct gsm_lchan *lchan, int error, */ static int rsl_rf_chan_release_err(struct gsm_lchan *lchan) { + enum sacch_deact sacch_deact; if (lchan->state != LCHAN_S_ACTIVE) return 0; - return rsl_rf_chan_release(lchan, 1, SACCH_DEACTIVATE); + switch (ts_pchan(lchan->ts)) { + case GSM_PCHAN_TCH_F: + case GSM_PCHAN_TCH_H: + case GSM_PCHAN_CCCH_SDCCH4: + case GSM_PCHAN_CCCH_SDCCH4_CBCH: + case GSM_PCHAN_SDCCH8_SACCH8C: + case GSM_PCHAN_SDCCH8_SACCH8C_CBCH: + sacch_deact = SACCH_DEACTIVATE; + break; + default: + sacch_deact = SACCH_NONE; + break; + } + return rsl_rf_chan_release(lchan, 1, sacch_deact); } static int rsl_rx_rf_chan_rel_ack(struct gsm_lchan *lchan) |