mirror of https://gerrit.osmocom.org/libosmocore
import some GSM 04.08 utility code from OpenBSC
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parent
f08eabf234
commit
4fb20757c6
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@ -1,6 +1,6 @@
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osmocore_HEADERS = signal.h linuxlist.h timer.h talloc.h msgb.h select.h \
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tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
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gsmtap.h write_queue.h rsl.h
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gsmtap.h write_queue.h rsl.h gsm48.h
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osmocoredir = $(includedir)/osmocore
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@ -0,0 +1,9 @@
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#ifndef _OSMOCORE_GSM48_H
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#include <osmocore/tlv.h>
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extern const struct tlv_definition gsm48_att_tlvdef;
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extern const char *cc_state_names[];
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const char *rr_cause_name(uint8_t cause);
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#endif
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@ -9,4 +9,4 @@ lib_LTLIBRARIES = libosmocore.la
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libosmocore_la_SOURCES = msgb.c timer.c talloc.c select.c signal.c \
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tlv_parser.c bitvec.c comp128.c gsm_utils.c statistics.c \
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write_queue.c utils.c rsl.c
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write_queue.c utils.c rsl.c gsm48.c
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@ -0,0 +1,143 @@
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/* GSM Mobile Radio Interface Layer 3 messages
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* 3GPP TS 04.08 version 7.21.0 Release 1998 / ETSI TS 100 940 V7.21.0 */
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/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
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* (C) 2008, 2009 by Holger Hans Peter Freyther <zecke@selfish.org>
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*
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* All Rights Reserved
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <osmocore/utils.h>
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#include <osmocore/tlv.h>
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#include <osmocore/gsm48.h>
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#include <osmocore/protocol/gsm_04_08.h>
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const struct tlv_definition gsm48_att_tlvdef = {
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.def = {
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[GSM48_IE_MOBILE_ID] = { TLV_TYPE_TLV },
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[GSM48_IE_NAME_LONG] = { TLV_TYPE_TLV },
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[GSM48_IE_NAME_SHORT] = { TLV_TYPE_TLV },
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[GSM48_IE_UTC] = { TLV_TYPE_TV },
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[GSM48_IE_NET_TIME_TZ] = { TLV_TYPE_FIXED, 7 },
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[GSM48_IE_LSA_IDENT] = { TLV_TYPE_TLV },
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[GSM48_IE_BEARER_CAP] = { TLV_TYPE_TLV },
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[GSM48_IE_CAUSE] = { TLV_TYPE_TLV },
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[GSM48_IE_CC_CAP] = { TLV_TYPE_TLV },
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[GSM48_IE_ALERT] = { TLV_TYPE_TLV },
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[GSM48_IE_FACILITY] = { TLV_TYPE_TLV },
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[GSM48_IE_PROGR_IND] = { TLV_TYPE_TLV },
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[GSM48_IE_AUX_STATUS] = { TLV_TYPE_TLV },
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[GSM48_IE_NOTIFY] = { TLV_TYPE_TV },
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[GSM48_IE_KPD_FACILITY] = { TLV_TYPE_TV },
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[GSM48_IE_SIGNAL] = { TLV_TYPE_TV },
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[GSM48_IE_CONN_BCD] = { TLV_TYPE_TLV },
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[GSM48_IE_CONN_SUB] = { TLV_TYPE_TLV },
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[GSM48_IE_CALLING_BCD] = { TLV_TYPE_TLV },
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[GSM48_IE_CALLING_SUB] = { TLV_TYPE_TLV },
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[GSM48_IE_CALLED_BCD] = { TLV_TYPE_TLV },
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[GSM48_IE_CALLED_SUB] = { TLV_TYPE_TLV },
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[GSM48_IE_REDIR_BCD] = { TLV_TYPE_TLV },
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[GSM48_IE_REDIR_SUB] = { TLV_TYPE_TLV },
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[GSM48_IE_LOWL_COMPAT] = { TLV_TYPE_TLV },
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[GSM48_IE_HIGHL_COMPAT] = { TLV_TYPE_TLV },
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[GSM48_IE_USER_USER] = { TLV_TYPE_TLV },
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[GSM48_IE_SS_VERS] = { TLV_TYPE_TLV },
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[GSM48_IE_MORE_DATA] = { TLV_TYPE_T },
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[GSM48_IE_CLIR_SUPP] = { TLV_TYPE_T },
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[GSM48_IE_CLIR_INVOC] = { TLV_TYPE_T },
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[GSM48_IE_REV_C_SETUP] = { TLV_TYPE_T },
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[GSM48_IE_REPEAT_CIR] = { TLV_TYPE_T },
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[GSM48_IE_REPEAT_SEQ] = { TLV_TYPE_T },
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/* FIXME: more elements */
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},
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};
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static const char *rr_cause_names[] = {
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[GSM48_RR_CAUSE_NORMAL] = "Normal event",
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[GSM48_RR_CAUSE_ABNORMAL_UNSPEC] = "Abnormal release, unspecified",
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[GSM48_RR_CAUSE_ABNORMAL_UNACCT] = "Abnormal release, channel unacceptable",
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[GSM48_RR_CAUSE_ABNORMAL_TIMER] = "Abnormal release, timer expired",
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[GSM48_RR_CAUSE_ABNORMAL_NOACT] = "Abnormal release, no activity on radio path",
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[GSM48_RR_CAUSE_PREMPTIVE_REL] = "Preemptive release",
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[GSM48_RR_CAUSE_HNDOVER_IMP] = "Handover impossible, timing advance out of range",
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[GSM48_RR_CAUSE_CHAN_MODE_UNACCT] = "Channel mode unacceptable",
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[GSM48_RR_CAUSE_FREQ_NOT_IMPL] = "Frequency not implemented",
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[GSM48_RR_CAUSE_CALL_CLEARED] = "Call already cleared",
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[GSM48_RR_CAUSE_SEMANT_INCORR] = "Semantically incorrect message",
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[GSM48_RR_CAUSE_INVALID_MAND_INF] = "Invalid mandatory information",
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[GSM48_RR_CAUSE_MSG_TYPE_N] = "Message type non-existant or not implemented",
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[GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT] = "Message type not compatible with protocol state",
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[GSM48_RR_CAUSE_COND_IE_ERROR] = "Conditional IE error",
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[GSM48_RR_CAUSE_NO_CELL_ALLOC_A] = "No cell allocation available",
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[GSM48_RR_CAUSE_PROT_ERROR_UNSPC] = "Protocol error unspecified",
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};
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const char *cc_state_names[] = {
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"NULL",
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"INITIATED",
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"illegal state 2",
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"MO_CALL_PROC",
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"CALL_DELIVERED",
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"illegal state 5",
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"CALL_PRESENT",
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"CALL_RECEIVED",
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"CONNECT_REQUEST",
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"MO_TERM_CALL_CONF",
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"ACTIVE",
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"DISCONNECT_REQ",
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"DISCONNECT_IND",
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"illegal state 13",
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"illegal state 14",
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"illegal state 15",
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"illegal state 16",
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"illegal state 17",
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"illegal state 18",
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"RELEASE_REQ",
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"illegal state 20",
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"illegal state 21",
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"illegal state 22",
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"illegal state 23",
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"illegal state 24",
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"illegal state 25",
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"MO_ORIG_MODIFY",
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"MO_TERM_MODIFY",
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"CONNECT_IND",
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"illegal state 29",
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"illegal state 30",
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"illegal state 31",
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};
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static char strbuf[64];
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const char *rr_cause_name(uint8_t cause)
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{
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if (cause < ARRAY_SIZE(rr_cause_names) &&
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rr_cause_names[cause])
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return rr_cause_names[cause];
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snprintf(strbuf, sizeof(strbuf), "0x%02x", cause);
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return strbuf;
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}
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