diff options
Diffstat (limited to 'src/osmo-bsc/gsm_data.c')
| -rw-r--r-- | src/osmo-bsc/gsm_data.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/osmo-bsc/gsm_data.c b/src/osmo-bsc/gsm_data.c index f790b90d8..860e236fe 100644 --- a/src/osmo-bsc/gsm_data.c +++ b/src/osmo-bsc/gsm_data.c @@ -1840,3 +1840,30 @@ bool trx_has_valid_pchan_config(const struct gsm_bts_trx *trx) return result; } + +/* This may be specific to RR Channel Release, and the mappings were chosen by pure naive guessing without a proper + * specification available. */ +enum gsm48_rr_cause bsc_gsm48_rr_cause_from_gsm0808_cause(enum gsm0808_cause c) +{ + switch (c) { + case GSM0808_CAUSE_PREEMPTION: + return GSM48_RR_CAUSE_PREMPTIVE_REL; + case GSM0808_CAUSE_RADIO_INTERFACE_MESSAGE_FAILURE: + case GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS: + case GSM0808_CAUSE_INFORMATION_ELEMENT_OR_FIELD_MISSING: + case GSM0808_CAUSE_INCORRECT_VALUE: + case GSM0808_CAUSE_UNKNOWN_MESSAGE_TYPE: + case GSM0808_CAUSE_UNKNOWN_INFORMATION_ELEMENT: + return GSM48_RR_CAUSE_PROT_ERROR_UNSPC; + case GSM0808_CAUSE_CALL_CONTROL: + case GSM0808_CAUSE_HANDOVER_SUCCESSFUL: + case GSM0808_CAUSE_BETTER_CELL: + case GSM0808_CAUSE_DIRECTED_RETRY: + case GSM0808_CAUSE_REDUCE_LOAD_IN_SERVING_CELL: + case GSM0808_CAUSE_RELOCATION_TRIGGERED: + case GSM0808_CAUSE_ALT_CHAN_CONFIG_REQUESTED: + return GSM48_RR_CAUSE_NORMAL; + default: + return GSM48_RR_CAUSE_ABNORMAL_UNSPEC; + } +} |