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-rw-r--r--include/osmocom/gsm/protocol/gsm_04_08.h5
-rw-r--r--src/gsm/gsm48.c198
-rw-r--r--src/gsm/libosmogsm.map4
3 files changed, 207 insertions, 0 deletions
diff --git a/include/osmocom/gsm/protocol/gsm_04_08.h b/include/osmocom/gsm/protocol/gsm_04_08.h
index 87debba9..3f0ce641 100644
--- a/include/osmocom/gsm/protocol/gsm_04_08.h
+++ b/include/osmocom/gsm/protocol/gsm_04_08.h
@@ -1180,6 +1180,11 @@ void gsm48_set_dtx(struct gsm48_cell_options *op, enum gsm48_dtx_mode full,
#define GSM48_MT_CC_START_DTMF_REJ 0x37
#define GSM48_MT_CC_FACILITY 0x3a
+extern const struct value_string gsm48_rr_msgtype_names[];
+extern const struct value_string gsm48_mm_msgtype_names[];
+extern const struct value_string gsm48_cc_msgtype_names[];
+const char *gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type);
+
/* FIXME: Table 10.4 / 10.4a (GPRS) */
/* Section 10.5.3.3 CM service type */
diff --git a/src/gsm/gsm48.c b/src/gsm/gsm48.c
index d4088977..757a8550 100644
--- a/src/gsm/gsm48.c
+++ b/src/gsm/gsm48.c
@@ -697,3 +697,201 @@ const struct value_string gsm48_pdisc_names[] = {
OSMO_VALUE_STRING(GSM48_PDISC_USSD),
{ 0, NULL }
};
+
+const struct value_string gsm48_rr_msgtype_names[] = {
+ OSMO_VALUE_STRING(GSM48_MT_RR_INIT_REQ),
+ OSMO_VALUE_STRING(GSM48_MT_RR_ADD_ASS),
+ OSMO_VALUE_STRING(GSM48_MT_RR_IMM_ASS),
+ OSMO_VALUE_STRING(GSM48_MT_RR_IMM_ASS_EXT),
+ OSMO_VALUE_STRING(GSM48_MT_RR_IMM_ASS_REJ),
+ OSMO_VALUE_STRING(GSM48_MT_RR_DTM_ASS_FAIL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_DTM_REJECT),
+ OSMO_VALUE_STRING(GSM48_MT_RR_DTM_REQUEST),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PACKET_ASS),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_CIPH_M_CMD),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CIPH_M_COMPL),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_CFG_CHG_CMD),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CFG_CHG_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CFG_CHG_REJ),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_ASS_CMD),
+ OSMO_VALUE_STRING(GSM48_MT_RR_ASS_COMPL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_ASS_FAIL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_HANDO_CMD),
+ OSMO_VALUE_STRING(GSM48_MT_RR_HANDO_COMPL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_HANDO_FAIL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_HANDO_INFO),
+ OSMO_VALUE_STRING(GSM48_MT_RR_HANDO_INFO),
+ OSMO_VALUE_STRING(GSM48_MT_RR_DTM_ASS_CMD),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_CELL_CHG_ORDER),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PDCH_ASS_CMD),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_CHAN_REL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PART_REL),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PART_REL_COMP),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_PAG_REQ_1),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PAG_REQ_2),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PAG_REQ_3),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PAG_RESP),
+ OSMO_VALUE_STRING(GSM48_MT_RR_NOTIF_NCH),
+ OSMO_VALUE_STRING(GSM48_MT_RR_NOTIF_FACCH),
+ OSMO_VALUE_STRING(GSM48_MT_RR_NOTIF_RESP),
+ OSMO_VALUE_STRING(GSM48_MT_RR_PACKET_NOTIF),
+ OSMO_VALUE_STRING(GSM48_MT_RR_UTRAN_CLSM_CHG),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CDMA2K_CLSM_CHG),
+ OSMO_VALUE_STRING(GSM48_MT_RR_IS_TO_UTRAN_HANDO),
+ OSMO_VALUE_STRING(GSM48_MT_RR_IS_TO_CDMA2K_HANDO),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_8),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_1),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_2),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_3),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_4),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_5),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_6),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_7),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_2bis),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_2ter),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_2quater),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_5bis),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_5ter),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_9),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_13),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_16),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_17),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_18),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_19),
+ OSMO_VALUE_STRING(GSM48_MT_RR_SYSINFO_20),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_CHAN_MODE_MODIF),
+ OSMO_VALUE_STRING(GSM48_MT_RR_STATUS),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CHAN_MODE_MODIF_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_RR_FREQ_REDEF),
+ OSMO_VALUE_STRING(GSM48_MT_RR_MEAS_REP),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CLSM_CHG),
+ OSMO_VALUE_STRING(GSM48_MT_RR_CLSM_ENQ),
+ OSMO_VALUE_STRING(GSM48_MT_RR_EXT_MEAS_REP),
+ OSMO_VALUE_STRING(GSM48_MT_RR_EXT_MEAS_REP_ORD),
+ OSMO_VALUE_STRING(GSM48_MT_RR_GPRS_SUSP_REQ),
+ OSMO_VALUE_STRING(GSM48_MT_RR_DTM_INFO),
+
+ OSMO_VALUE_STRING(GSM48_MT_RR_VGCS_UPL_GRANT),
+ OSMO_VALUE_STRING(GSM48_MT_RR_UPLINK_RELEASE),
+ OSMO_VALUE_STRING(GSM48_MT_RR_UPLINK_FREE),
+ OSMO_VALUE_STRING(GSM48_MT_RR_UPLINK_BUSY),
+ OSMO_VALUE_STRING(GSM48_MT_RR_TALKER_IND),
+ { 0, NULL }
+};
+
+const struct value_string gsm48_mm_msgtype_names[] = {
+ OSMO_VALUE_STRING(GSM48_MT_MM_IMSI_DETACH_IND),
+ OSMO_VALUE_STRING(GSM48_MT_MM_LOC_UPD_ACCEPT),
+ OSMO_VALUE_STRING(GSM48_MT_MM_LOC_UPD_REJECT),
+ OSMO_VALUE_STRING(GSM48_MT_MM_LOC_UPD_REQUEST),
+
+ OSMO_VALUE_STRING(GSM48_MT_MM_AUTH_REJ),
+ OSMO_VALUE_STRING(GSM48_MT_MM_AUTH_REQ),
+ OSMO_VALUE_STRING(GSM48_MT_MM_AUTH_RESP),
+ OSMO_VALUE_STRING(GSM48_MT_MM_AUTH_FAIL),
+ OSMO_VALUE_STRING(GSM48_MT_MM_ID_REQ),
+ OSMO_VALUE_STRING(GSM48_MT_MM_ID_RESP),
+ OSMO_VALUE_STRING(GSM48_MT_MM_TMSI_REALL_CMD),
+ OSMO_VALUE_STRING(GSM48_MT_MM_TMSI_REALL_COMPL),
+
+ OSMO_VALUE_STRING(GSM48_MT_MM_CM_SERV_ACC),
+ OSMO_VALUE_STRING(GSM48_MT_MM_CM_SERV_REJ),
+ OSMO_VALUE_STRING(GSM48_MT_MM_CM_SERV_ABORT),
+ OSMO_VALUE_STRING(GSM48_MT_MM_CM_SERV_REQ),
+ OSMO_VALUE_STRING(GSM48_MT_MM_CM_SERV_PROMPT),
+ OSMO_VALUE_STRING(GSM48_MT_MM_CM_REEST_REQ),
+ OSMO_VALUE_STRING(GSM48_MT_MM_ABORT),
+
+ OSMO_VALUE_STRING(GSM48_MT_MM_NULL),
+ OSMO_VALUE_STRING(GSM48_MT_MM_STATUS),
+ OSMO_VALUE_STRING(GSM48_MT_MM_INFO),
+ { 0, NULL }
+};
+
+const struct value_string gsm48_cc_msgtype_names[] = {
+ OSMO_VALUE_STRING(GSM48_MT_CC_ALERTING),
+ OSMO_VALUE_STRING(GSM48_MT_CC_CALL_CONF),
+ OSMO_VALUE_STRING(GSM48_MT_CC_CALL_PROC),
+ OSMO_VALUE_STRING(GSM48_MT_CC_CONNECT),
+ OSMO_VALUE_STRING(GSM48_MT_CC_CONNECT_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_CC_EMERG_SETUP),
+ OSMO_VALUE_STRING(GSM48_MT_CC_PROGRESS),
+ OSMO_VALUE_STRING(GSM48_MT_CC_ESTAB),
+ OSMO_VALUE_STRING(GSM48_MT_CC_ESTAB_CONF),
+ OSMO_VALUE_STRING(GSM48_MT_CC_RECALL),
+ OSMO_VALUE_STRING(GSM48_MT_CC_START_CC),
+ OSMO_VALUE_STRING(GSM48_MT_CC_SETUP),
+
+ OSMO_VALUE_STRING(GSM48_MT_CC_MODIFY),
+ OSMO_VALUE_STRING(GSM48_MT_CC_MODIFY_COMPL),
+ OSMO_VALUE_STRING(GSM48_MT_CC_MODIFY_REJECT),
+ OSMO_VALUE_STRING(GSM48_MT_CC_USER_INFO),
+ OSMO_VALUE_STRING(GSM48_MT_CC_HOLD),
+ OSMO_VALUE_STRING(GSM48_MT_CC_HOLD_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_CC_HOLD_REJ),
+ OSMO_VALUE_STRING(GSM48_MT_CC_RETR),
+ OSMO_VALUE_STRING(GSM48_MT_CC_RETR_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_CC_RETR_REJ),
+
+ OSMO_VALUE_STRING(GSM48_MT_CC_DISCONNECT),
+ OSMO_VALUE_STRING(GSM48_MT_CC_RELEASE),
+ OSMO_VALUE_STRING(GSM48_MT_CC_RELEASE_COMPL),
+
+ OSMO_VALUE_STRING(GSM48_MT_CC_CONG_CTRL),
+ OSMO_VALUE_STRING(GSM48_MT_CC_NOTIFY),
+ OSMO_VALUE_STRING(GSM48_MT_CC_STATUS),
+ OSMO_VALUE_STRING(GSM48_MT_CC_STATUS_ENQ),
+ OSMO_VALUE_STRING(GSM48_MT_CC_START_DTMF),
+ OSMO_VALUE_STRING(GSM48_MT_CC_STOP_DTMF),
+ OSMO_VALUE_STRING(GSM48_MT_CC_STOP_DTMF_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_CC_START_DTMF_ACK),
+ OSMO_VALUE_STRING(GSM48_MT_CC_START_DTMF_REJ),
+ OSMO_VALUE_STRING(GSM48_MT_CC_FACILITY),
+ { 0, NULL }
+};
+
+/*! /brief Compose a string naming the message type for given protocol.
+ * If the message type string is known, return the message type name, otherwise
+ * return "<protocol discriminator name>:<message type in hex>".
+ * /param pdisc[in] protocol discriminator like GSM48_PDISC_MM
+ * /param msg_type[in] message type like GSM48_MT_MM_LOC_UPD_REQUEST
+ * /returns statically allocated string or string constant.
+ */
+const char *gsm48_pdisc_msgtype_name(uint8_t pdisc, uint8_t msg_type)
+{
+ static char namebuf[64];
+ const struct value_string *msgt_names;
+
+ switch (pdisc) {
+ case GSM48_PDISC_RR:
+ msgt_names = gsm48_rr_msgtype_names;
+ break;
+ case GSM48_PDISC_MM:
+ msgt_names = gsm48_mm_msgtype_names;
+ break;
+ case GSM48_PDISC_CC:
+ msgt_names = gsm48_cc_msgtype_names;
+ break;
+ default:
+ msgt_names = NULL;
+ break;
+ }
+
+ if (msgt_names)
+ return get_value_string(msgt_names, msg_type);
+
+ snprintf(namebuf, sizeof(namebuf), "%s:0x%02x",
+ gsm48_pdisc_name(pdisc), msg_type);
+ return namebuf;
+}
diff --git a/src/gsm/libosmogsm.map b/src/gsm/libosmogsm.map
index 60f83dec..4a33c46e 100644
--- a/src/gsm/libosmogsm.map
+++ b/src/gsm/libosmogsm.map
@@ -218,6 +218,10 @@ gsm48_mcc_mnc_from_bcd;
gsm48_chan_mode_names;
gsm_chan_t_names;
gsm48_pdisc_names;
+gsm48_rr_msgtype_names;
+gsm48_mm_msgtype_names;
+gsm48_cc_msgtype_names;
+gsm48_pdisc_msgtype_name;
gsm_7bit_decode;
gsm_7bit_decode_ussd;