--- openbsc/include/openbsc/mncc.h | 5 +- openbsc/src/libmsc/mncc.c | 103 ++++++++++++++++++++++++++++++++++++++--- 2 files changed, 100 insertions(+), 8 deletions(-) diff --git a/openbsc/include/openbsc/mncc.h b/openbsc/include/openbsc/mncc.h index 46ba237..92389c2 100644 --- a/openbsc/include/openbsc/mncc.h +++ b/openbsc/include/openbsc/mncc.h @@ -191,8 +191,11 @@ struct gsm_mncc_rtp { uint32_t payload_msg_type; }; -char *get_mncc_name(int value); +const char *get_mncc_name(int value); void mncc_set_cause(struct gsm_mncc *data, int loc, int val); +int mncc_has_cause(struct gsm_mncc *data); +const char *get_mncc_location(int value); +const char *get_mncc_cause(int value); void cc_tx_to_mncc(struct gsm_network *net, struct msgb *msg); /* input from CC code into mncc_builtin */ diff --git a/openbsc/src/libmsc/mncc.c b/openbsc/src/libmsc/mncc.c index 2767faa..e8bd9ba 100644 --- a/openbsc/src/libmsc/mncc.c +++ b/openbsc/src/libmsc/mncc.c @@ -34,10 +34,12 @@ #include <openbsc/transaction.h> #include <openbsc/rtp_proxy.h> -static struct mncc_names { +struct name_value { char *name; int value; -} mncc_names[] = { +}; + +static struct name_value mncc_names[] = { {"MNCC_SETUP_REQ", 0x0101}, {"MNCC_SETUP_IND", 0x0102}, {"MNCC_SETUP_RSP", 0x0103}, @@ -95,16 +97,103 @@ static struct mncc_names { {NULL, 0} }; -char *get_mncc_name(int value) +static struct name_value mncc_locations[] = { + {"GSM48_CAUSE_LOC_USER", 0x00}, + {"GSM48_CAUSE_LOC_PRN_S_LU", 0x01}, + {"GSM48_CAUSE_LOC_PUN_S_LU", 0x02}, + {"GSM48_CAUSE_LOC_TRANS_NET", 0x03}, + {"GSM48_CAUSE_LOC_PUN_S_RU", 0x04}, + {"GSM48_CAUSE_LOC_PRN_S_RU", 0x05}, + /* not defined */ + {"GSM48_CAUSE_LOC_INN_NET", 0x07}, + {"GSM48_CAUSE_LOC_NET_BEYOND", 0x0a}, + + {NULL, 0} }; + +static struct name_value mncc_causes[] = { + {"GSM48_CC_CAUSE_UNASSIGNED_NR", 1}, + {"GSM48_CC_CAUSE_NO_ROUTE", 3}, + {"GSM48_CC_CAUSE_CHAN_UNACCEPT", 6}, + {"GSM48_CC_CAUSE_OP_DET_BARRING", 8}, + {"GSM48_CC_CAUSE_NORM_CALL_CLEAR", 16}, + {"GSM48_CC_CAUSE_USER_BUSY", 17}, + {"GSM48_CC_CAUSE_USER_NOTRESPOND", 18}, + {"GSM48_CC_CAUSE_USER_ALERTING_NA", 19}, + {"GSM48_CC_CAUSE_CALL_REJECTED", 21}, + {"GSM48_CC_CAUSE_NUMBER_CHANGED", 22}, + {"GSM48_CC_CAUSE_PRE_EMPTION", 25}, + {"GSM48_CC_CAUSE_NONSE_USER_CLR", 26}, + {"GSM48_CC_CAUSE_DEST_OOO", 27}, + {"GSM48_CC_CAUSE_INV_NR_FORMAT", 28}, + {"GSM48_CC_CAUSE_FACILITY_REJ", 29}, + {"GSM48_CC_CAUSE_RESP_STATUS_INQ", 30}, + {"GSM48_CC_CAUSE_NORMAL_UNSPEC", 31}, + {"GSM48_CC_CAUSE_NO_CIRCUIT_CHAN", 34}, + {"GSM48_CC_CAUSE_NETWORK_OOO", 38}, + {"GSM48_CC_CAUSE_TEMP_FAILURE", 41}, + {"GSM48_CC_CAUSE_SWITCH_CONG", 42}, + {"GSM48_CC_CAUSE_ACC_INF_DISCARD", 43}, + {"GSM48_CC_CAUSE_REQ_CHAN_UNAVAIL", 44}, + {"GSM48_CC_CAUSE_RESOURCE_UNAVAIL", 47}, + {"GSM48_CC_CAUSE_QOS_UNAVAIL", 49}, + {"GSM48_CC_CAUSE_REQ_FAC_NOT_SUBSC", 50}, + {"GSM48_CC_CAUSE_INC_BARRED_CUG", 55}, + {"GSM48_CC_CAUSE_BEARER_CAP_UNAUTH", 57}, + {"GSM48_CC_CAUSE_BEARER_CA_UNAVAIL", 58}, + {"GSM48_CC_CAUSE_SERV_OPT_UNAVAIL", 63}, + {"GSM48_CC_CAUSE_BEARERSERV_UNIMPL", 65}, + {"GSM48_CC_CAUSE_ACM_GE_ACM_MAX", 68}, + {"GSM48_CC_CAUSE_REQ_FAC_NOTIMPL", 69}, + {"GSM48_CC_CAUSE_RESTR_BCAP_AVAIL", 70}, + {"GSM48_CC_CAUSE_SERV_OPT_UNIMPL", 79}, + {"GSM48_CC_CAUSE_INVAL_TRANS_ID", 81}, + {"GSM48_CC_CAUSE_USER_NOT_IN_CUG", 87}, + {"GSM48_CC_CAUSE_INCOMPAT_DEST", 88}, + {"GSM48_CC_CAUSE_INVAL_TRANS_NET", 91}, + {"GSM48_CC_CAUSE_SEMANTIC_INCORR", 95}, + {"GSM48_CC_CAUSE_INVAL_MAND_INF", 96}, + {"GSM48_CC_CAUSE_MSGTYPE_NOTEXIST", 97}, + {"GSM48_CC_CAUSE_MSGTYPE_INCOMPAT", 98}, + {"GSM48_CC_CAUSE_IE_NOTEXIST", 99}, + {"GSM48_CC_CAUSE_COND_IE_ERR", 100}, + {"GSM48_CC_CAUSE_MSG_INCOMP_STATE", 101}, + {"GSM48_CC_CAUSE_RECOVERY_TIMER", 102}, + {"GSM48_CC_CAUSE_PROTO_ERR", 111}, + {"GSM48_CC_CAUSE_INTERWORKING", 127}, + + {NULL, 0} }; + +const char *get_name_by_value(struct name_value *pairs, int value, const char *default_val) { int i; - for (i = 0; mncc_names[i].name; i++) { - if (mncc_names[i].value == value) - return mncc_names[i].name; + for (i = 0; pairs[i].name; i++) { + if (pairs[i].value == value) + return pairs[i].name; } - return "MNCC_Unknown"; + return default_val; +} + + +const char *get_mncc_name(int value) +{ + return get_name_by_value(mncc_names, value, "MNCC_Unknown"); +} + +const char *get_mncc_location(int value) +{ + return get_name_by_value(mncc_locations, value, "GSM48_CAUSE_LOC_Unknown"); +} + +const char *get_mncc_cause(int value) +{ + return get_name_by_value(mncc_causes, value, "GSM48_CC_CAUSE_Unknown"); +} + +int mncc_has_cause(struct gsm_mncc *data) +{ + return data->fields & MNCC_F_CAUSE; } void mncc_set_cause(struct gsm_mncc *data, int loc, int val) -- 1.9.1