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authorHarald Welte <laforge@gnumonks.org>2010-04-28 11:43:37 +0200
committerHarald Welte <laforge@gnumonks.org>2010-04-28 11:43:37 +0200
commitc3ce8f62f67f493bb94e4552ac95b6dca9dd51f7 (patch)
treeddf747178f22c572bcc9bf62d73c93ca57f975d8 /src/shared/libosmocore
parentf1278ad9da228145925fd613d28c082dbf2806d6 (diff)
parent100224df0b711c7bf6c1150ce18cf595350cf0bd (diff)
Merge commit '100224df0b711c7bf6c1150ce18cf595350cf0bd'
Diffstat (limited to 'src/shared/libosmocore')
-rw-r--r--src/shared/libosmocore/.gitignore5
-rw-r--r--src/shared/libosmocore/include/osmocore/Makefile.am2
-rw-r--r--src/shared/libosmocore/include/osmocore/gsm0808.h41
-rw-r--r--src/shared/libosmocore/include/osmocore/gsm_utils.h7
-rw-r--r--src/shared/libosmocore/include/osmocore/protocol/gsm_08_08.h303
-rw-r--r--src/shared/libosmocore/src/Makefile.am2
-rw-r--r--src/shared/libosmocore/src/gsm0808.c295
-rw-r--r--src/shared/libosmocore/src/select.c3
8 files changed, 655 insertions, 3 deletions
diff --git a/src/shared/libosmocore/.gitignore b/src/shared/libosmocore/.gitignore
index d61cdc58..06904fa0 100644
--- a/src/shared/libosmocore/.gitignore
+++ b/src/shared/libosmocore/.gitignore
@@ -7,6 +7,7 @@ Makefile.in
*.la
*.pc
aclocal.m4
+m4/*.m4
autom4te.cache
config.h*
config.sub
@@ -23,3 +24,7 @@ libtool
.tarball-version
.version
+
+tests/sms/sms_test
+tests/timer/timer_test
+
diff --git a/src/shared/libosmocore/include/osmocore/Makefile.am b/src/shared/libosmocore/include/osmocore/Makefile.am
index 1c3a33f3..56f926bc 100644
--- a/src/shared/libosmocore/include/osmocore/Makefile.am
+++ b/src/shared/libosmocore/include/osmocore/Makefile.am
@@ -1,7 +1,7 @@
osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h \
tlv.h bitvec.h comp128.h statistics.h gsm_utils.h utils.h \
gsmtap.h write_queue.h rsl.h gsm48.h rxlev_stat.h mncc.h \
- gsm48_ie.h logging.h
+ gsm48_ie.h logging.h gsm0808.h
if ENABLE_TALLOC
osmocore_HEADERS += talloc.h
diff --git a/src/shared/libosmocore/include/osmocore/gsm0808.h b/src/shared/libosmocore/include/osmocore/gsm0808.h
new file mode 100644
index 00000000..a40713f7
--- /dev/null
+++ b/src/shared/libosmocore/include/osmocore/gsm0808.h
@@ -0,0 +1,41 @@
+/* (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009,2010 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+#ifndef OSMOCORE_GSM0808_H
+#define OSMOCORE_GSM0808_H
+
+#include "tlv.h"
+
+struct msgb;
+
+struct msgb *gsm0808_create_layer3(struct msgb *msg, uint16_t netcode, uint16_t countrycode, int lac, int ci);
+struct msgb *gsm0808_create_reset(void);
+struct msgb *gsm0808_create_clear_complete(void);
+struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id);
+struct msgb *gsm0808_create_cipher_reject(uint8_t cause);
+struct msgb *gsm0808_create_classmark_update(const uint8_t *classmark, uint8_t length);
+struct msgb *gsm0808_create_sapi_reject(uint8_t link_id);
+struct msgb *gsm0808_create_assignment_completed(struct gsm_lchan *lchan, uint8_t rr_cause,
+ uint8_t chosen_channel, uint8_t encr_alg_id,
+ uint8_t speech_mode);
+struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause);
+
+const struct tlv_definition *gsm0808_att_tlvdef();
+
+#endif
diff --git a/src/shared/libosmocore/include/osmocore/gsm_utils.h b/src/shared/libosmocore/include/osmocore/gsm_utils.h
index c87e967b..195e865c 100644
--- a/src/shared/libosmocore/include/osmocore/gsm_utils.h
+++ b/src/shared/libosmocore/include/osmocore/gsm_utils.h
@@ -27,6 +27,13 @@
#include <stdint.h>
+#define ADD_MODULO(sum, delta, modulo) do { \
+ if ((sum += delta) >= modulo) \
+ sum -= modulo; \
+ } while (0)
+
+#define GSM_MAX_FN (26*51*2048)
+
struct gsm_time {
uint32_t fn; /* FN count */
uint16_t t1; /* FN div (26*51) */
diff --git a/src/shared/libosmocore/include/osmocore/protocol/gsm_08_08.h b/src/shared/libosmocore/include/osmocore/protocol/gsm_08_08.h
new file mode 100644
index 00000000..6b8f9359
--- /dev/null
+++ b/src/shared/libosmocore/include/osmocore/protocol/gsm_08_08.h
@@ -0,0 +1,303 @@
+/* From GSM08.08 */
+
+#ifndef GSM_0808_H
+#define GSM_0808_H
+
+#include <stdlib.h>
+
+/*
+ * this is from GSM 03.03 CGI but is copied in GSM 08.08
+ * in § 3.2.2.27 for Cell Identifier List
+ */
+enum CELL_IDENT {
+ CELL_IDENT_WHOLE_GLOBAL = 0,
+ CELL_IDENT_LAC_AND_CI = 1,
+ CELL_IDENT_CI = 2,
+ CELL_IDENT_NO_CELL = 3,
+ CELL_IDENT_LAI_AND_LAC = 4,
+ CELL_IDENT_LAC = 5,
+ CELL_IDENT_BSS = 6,
+ CELL_IDENT_UTRAN_PLMN_LAC_RNC = 8,
+ CELL_IDENT_UTRAN_RNC = 9,
+ CELL_IDENT_UTRAN_LAC_RNC = 10,
+};
+
+
+/* GSM 08.06 § 6.3 */
+enum BSSAP_MSG_TYPE {
+ BSSAP_MSG_BSS_MANAGEMENT = 0x0,
+ BSSAP_MSG_DTAP = 0x1,
+};
+
+struct bssmap_header {
+ uint8_t type;
+ uint8_t length;
+} __attribute__((packed));
+
+struct dtap_header {
+ uint8_t type;
+ uint8_t link_id;
+ uint8_t length;
+} __attribute__((packed));
+
+
+enum BSS_MAP_MSG_TYPE {
+ BSS_MAP_MSG_RESERVED_0 = 0,
+
+ /* ASSIGNMENT MESSAGES */
+ BSS_MAP_MSG_ASSIGMENT_RQST = 1,
+ BSS_MAP_MSG_ASSIGMENT_COMPLETE = 2,
+ BSS_MAP_MSG_ASSIGMENT_FAILURE = 3,
+
+ /* HANDOVER MESSAGES */
+ BSS_MAP_MSG_HANDOVER_RQST = 16,
+ BSS_MAP_MSG_HANDOVER_REQUIRED = 17,
+ BSS_MAP_MSG_HANDOVER_RQST_ACKNOWLEDGE= 18,
+ BSS_MAP_MSG_HANDOVER_CMD = 19,
+ BSS_MAP_MSG_HANDOVER_COMPLETE = 20,
+ BSS_MAP_MSG_HANDOVER_SUCCEEDED = 21,
+ BSS_MAP_MSG_HANDOVER_FAILURE = 22,
+ BSS_MAP_MSG_HANDOVER_PERFORMED = 23,
+ BSS_MAP_MSG_HANDOVER_CANDIDATE_ENQUIRE = 24,
+ BSS_MAP_MSG_HANDOVER_CANDIDATE_RESPONSE = 25,
+ BSS_MAP_MSG_HANDOVER_REQUIRED_REJECT = 26,
+ BSS_MAP_MSG_HANDOVER_DETECT = 27,
+
+ /* RELEASE MESSAGES */
+ BSS_MAP_MSG_CLEAR_CMD = 32,
+ BSS_MAP_MSG_CLEAR_COMPLETE = 33,
+ BSS_MAP_MSG_CLEAR_RQST = 34,
+ BSS_MAP_MSG_RESERVED_1 = 35,
+ BSS_MAP_MSG_RESERVED_2 = 36,
+ BSS_MAP_MSG_SAPI_N_REJECT = 37,
+ BSS_MAP_MSG_CONFUSION = 38,
+
+ /* OTHER CONNECTION RELATED MESSAGES */
+ BSS_MAP_MSG_SUSPEND = 40,
+ BSS_MAP_MSG_RESUME = 41,
+ BSS_MAP_MSG_CONNECTION_ORIENTED_INFORMATION = 42,
+ BSS_MAP_MSG_PERFORM_LOCATION_RQST = 43,
+ BSS_MAP_MSG_LSA_INFORMATION = 44,
+ BSS_MAP_MSG_PERFORM_LOCATION_RESPONSE = 45,
+ BSS_MAP_MSG_PERFORM_LOCATION_ABORT = 46,
+ BSS_MAP_MSG_COMMON_ID = 47,
+
+ /* GENERAL MESSAGES */
+ BSS_MAP_MSG_RESET = 48,
+ BSS_MAP_MSG_RESET_ACKNOWLEDGE = 49,
+ BSS_MAP_MSG_OVERLOAD = 50,
+ BSS_MAP_MSG_RESERVED_3 = 51,
+ BSS_MAP_MSG_RESET_CIRCUIT = 52,
+ BSS_MAP_MSG_RESET_CIRCUIT_ACKNOWLEDGE = 53,
+ BSS_MAP_MSG_MSC_INVOKE_TRACE = 54,
+ BSS_MAP_MSG_BSS_INVOKE_TRACE = 55,
+ BSS_MAP_MSG_CONNECTIONLESS_INFORMATION = 58,
+
+ /* TERRESTRIAL RESOURCE MESSAGES */
+ BSS_MAP_MSG_BLOCK = 64,
+ BSS_MAP_MSG_BLOCKING_ACKNOWLEDGE = 65,
+ BSS_MAP_MSG_UNBLOCK = 66,
+ BSS_MAP_MSG_UNBLOCKING_ACKNOWLEDGE = 67,
+ BSS_MAP_MSG_CIRCUIT_GROUP_BLOCK = 68,
+ BSS_MAP_MSG_CIRCUIT_GROUP_BLOCKING_ACKNOWLEDGE = 69,
+ BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCK = 70,
+ BSS_MAP_MSG_CIRCUIT_GROUP_UNBLOCKING_ACKNOWLEDGE = 71,
+ BSS_MAP_MSG_UNEQUIPPED_CIRCUIT = 72,
+ BSS_MAP_MSG_CHANGE_CIRCUIT = 78,
+ BSS_MAP_MSG_CHANGE_CIRCUIT_ACKNOWLEDGE = 79,
+
+ /* RADIO RESOURCE MESSAGES */
+ BSS_MAP_MSG_RESOURCE_RQST = 80,
+ BSS_MAP_MSG_RESOURCE_INDICATION = 81,
+ BSS_MAP_MSG_PAGING = 82,
+ BSS_MAP_MSG_CIPHER_MODE_CMD = 83,
+ BSS_MAP_MSG_CLASSMARK_UPDATE = 84,
+ BSS_MAP_MSG_CIPHER_MODE_COMPLETE = 85,
+ BSS_MAP_MSG_QUEUING_INDICATION = 86,
+ BSS_MAP_MSG_COMPLETE_LAYER_3 = 87,
+ BSS_MAP_MSG_CLASSMARK_RQST = 88,
+ BSS_MAP_MSG_CIPHER_MODE_REJECT = 89,
+ BSS_MAP_MSG_LOAD_INDICATION = 90,
+
+ /* VGCS/VBS */
+ BSS_MAP_MSG_VGCS_VBS_SETUP = 4,
+ BSS_MAP_MSG_VGCS_VBS_SETUP_ACK = 5,
+ BSS_MAP_MSG_VGCS_VBS_SETUP_REFUSE = 6,
+ BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RQST = 7,
+ BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_RESULT = 28,
+ BSS_MAP_MSG_VGCS_VBS_ASSIGNMENT_FAILURE = 29,
+ BSS_MAP_MSG_VGCS_VBS_QUEUING_INDICATION = 30,
+ BSS_MAP_MSG_UPLINK_RQST = 31,
+ BSS_MAP_MSG_UPLINK_RQST_ACKNOWLEDGE = 39,
+ BSS_MAP_MSG_UPLINK_RQST_CONFIRMATION = 73,
+ BSS_MAP_MSG_UPLINK_RELEASE_INDICATION = 74,
+ BSS_MAP_MSG_UPLINK_REJECT_CMD = 75,
+ BSS_MAP_MSG_UPLINK_RELEASE_CMD = 76,
+ BSS_MAP_MSG_UPLINK_SEIZED_CMD = 77,
+};
+
+enum GSM0808_IE_CODING {
+ GSM0808_IE_CIRCUIT_IDENTITY_CODE = 1,
+ GSM0808_IE_RESERVED_0 = 2,
+ GSM0808_IE_RESOURCE_AVAILABLE = 3,
+ GSM0808_IE_CAUSE = 4,
+ GSM0808_IE_CELL_IDENTIFIER = 5,
+ GSM0808_IE_PRIORITY = 6,
+ GSM0808_IE_LAYER_3_HEADER_INFORMATION = 7,
+ GSM0808_IE_IMSI = 8,
+ GSM0808_IE_TMSI = 9,
+ GSM0808_IE_ENCRYPTION_INFORMATION = 10,
+ GSM0808_IE_CHANNEL_TYPE = 11,
+ GSM0808_IE_PERIODICITY = 12,
+ GSM0808_IE_EXTENDED_RESOURCE_INDICATOR = 13,
+ GSM0808_IE_NUMBER_OF_MSS = 14,
+ GSM0808_IE_RESERVED_1 = 15,
+ GSM0808_IE_RESERVED_2 = 16,
+ GSM0808_IE_RESERVED_3 = 17,
+ GSM0808_IE_CLASSMARK_INFORMATION_T2 = 18,
+ GSM0808_IE_CLASSMARK_INFORMATION_T3 = 19,
+ GSM0808_IE_INTERFERENCE_BAND_TO_USE = 20,
+ GSM0808_IE_RR_CAUSE = 21,
+ GSM0808_IE_RESERVED_4 = 22,
+ GSM0808_IE_LAYER_3_INFORMATION = 23,
+ GSM0808_IE_DLCI = 24,
+ GSM0808_IE_DOWNLINK_DTX_FLAG = 25,
+ GSM0808_IE_CELL_IDENTIFIER_LIST = 26,
+ GSM0808_IE_RESPONSE_RQST = 27,
+ GSM0808_IE_RESOURCE_INDICATION_METHOD = 28,
+ GSM0808_IE_CLASSMARK_INFORMATION_TYPE_1 = 29,
+ GSM0808_IE_CIRCUIT_IDENTITY_CODE_LIST = 30,
+ GSM0808_IE_DIAGNOSTIC = 31,
+ GSM0808_IE_LAYER_3_MESSAGE_CONTENTS = 32,
+ GSM0808_IE_CHOSEN_CHANNEL = 33,
+ GSM0808_IE_TOTAL_RESOURCE_ACCESSIBLE = 34,
+ GSM0808_IE_CIPHER_RESPONSE_MODE = 35,
+ GSM0808_IE_CHANNEL_NEEDED = 36,
+ GSM0808_IE_TRACE_TYPE = 37,
+ GSM0808_IE_TRIGGERID = 38,
+ GSM0808_IE_TRACE_REFERENCE = 39,
+ GSM0808_IE_TRANSACTIONID = 40,
+ GSM0808_IE_MOBILE_IDENTITY = 41,
+ GSM0808_IE_OMCID = 42,
+ GSM0808_IE_FORWARD_INDICATOR = 43,
+ GSM0808_IE_CHOSEN_ENCR_ALG = 44,
+ GSM0808_IE_CIRCUIT_POOL = 45,
+ GSM0808_IE_CIRCUIT_POOL_LIST = 46,
+ GSM0808_IE_TIME_INDICATION = 47,
+ GSM0808_IE_RESOURCE_SITUATION = 48,
+ GSM0808_IE_CURRENT_CHANNEL_TYPE_1 = 49,
+ GSM0808_IE_QUEUEING_INDICATOR = 50,
+ GSM0808_IE_SPEECH_VERSION = 64,
+ GSM0808_IE_ASSIGNMENT_REQUIREMENT = 51,
+ GSM0808_IE_TALKER_FLAG = 53,
+ GSM0808_IE_CONNECTION_RELEASE_RQSTED = 54,
+ GSM0808_IE_GROUP_CALL_REFERENCE = 55,
+ GSM0808_IE_EMLPP_PRIORITY = 56,
+ GSM0808_IE_CONFIG_EVO_INDI = 57,
+ GSM0808_IE_OLD_BSS_TO_NEW_BSS_INFORMATION = 58,
+ GSM0808_IE_LSA_IDENTIFIER = 59,
+ GSM0808_IE_LSA_IDENTIFIER_LIST = 60,
+ GSM0808_IE_LSA_INFORMATION = 61,
+ GSM0808_IE_LCS_QOS = 62,
+ GSM0808_IE_LSA_ACCESS_CTRL_SUPPR = 63,
+ GSM0808_IE_LCS_PRIORITY = 67,
+ GSM0808_IE_LOCATION_TYPE = 68,
+ GSM0808_IE_LOCATION_ESTIMATE = 69,
+ GSM0808_IE_POSITIONING_DATA = 70,
+ GSM0808_IE_LCS_CAUSE = 71,
+ GSM0808_IE_LCS_CLIENT_TYPE = 72,
+ GSM0808_IE_APDU = 73,
+ GSM0808_IE_NETWORK_ELEMENT_IDENTITY = 74,
+ GSM0808_IE_GPS_ASSISTANCE_DATA = 75,
+ GSM0808_IE_DECIPHERING_KEYS = 76,
+ GSM0808_IE_RETURN_ERROR_RQST = 77,
+ GSM0808_IE_RETURN_ERROR_CAUSE = 78,
+ GSM0808_IE_SEGMENTATION = 79,
+ GSM0808_IE_SERVICE_HANDOVER = 80,
+ GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_UMTS = 81,
+ GSM0808_IE_SOURCE_RNC_TO_TARGET_RNC_TRANSPARENT_CDMA2000= 82,
+ GSM0808_IE_RESERVED_5 = 65,
+ GSM0808_IE_RESERVED_6 = 66,
+};
+
+enum gsm0808_cause {
+ GSM0808_CAUSE_RADIO_INTERFACE_MESSAGE_FAILURE = 0,
+ GSM0808_CAUSE_RADIO_INTERFACE_FAILURE = 1,
+ GSM0808_CAUSE_UPLINK_QUALITY = 2,
+ GSM0808_CAUSE_UPLINK_STRENGTH = 3,
+ GSM0808_CAUSE_DOWNLINK_QUALITY = 4,
+ GSM0808_CAUSE_DOWNLINK_STRENGTH = 5,
+ GSM0808_CAUSE_DISTANCE = 6,
+ GSM0808_CAUSE_O_AND_M_INTERVENTION = 7,
+ GSM0808_CAUSE_RESPONSE_TO_MSC_INVOCATION = 8,
+ GSM0808_CAUSE_CALL_CONTROL = 9,
+ GSM0808_CAUSE_RADIO_INTERFACE_FAILURE_REVERSION = 10,
+ GSM0808_CAUSE_HANDOVER_SUCCESSFUL = 11,
+ GSM0808_CAUSE_BETTER_CELL = 12,
+ GSM0808_CAUSE_DIRECTED_RETRY = 13,
+ GSM0808_CAUSE_JOINED_GROUP_CALL_CHANNEL = 14,
+ GSM0808_CAUSE_TRAFFIC = 15,
+ GSM0808_CAUSE_EQUIPMENT_FAILURE = 32,
+ GSM0808_CAUSE_NO_RADIO_RESOURCE_AVAILABLE = 33,
+ GSM0808_CAUSE_RQSTED_TERRESTRIAL_RESOURCE_UNAVAILABLE = 34,
+ GSM0808_CAUSE_CCCH_OVERLOAD = 35,
+ GSM0808_CAUSE_PROCESSOR_OVERLOAD = 36,
+ GSM0808_CAUSE_BSS_NOT_EQUIPPED = 37,
+ GSM0808_CAUSE_MS_NOT_EQUIPPED = 38,
+ GSM0808_CAUSE_INVALID_CELL = 39,
+ GSM0808_CAUSE_TRAFFIC_LOAD = 40,
+ GSM0808_CAUSE_PREEMPTION = 41,
+ GSM0808_CAUSE_RQSTED_TRANSCODING_RATE_ADAPTION_UNAVAILABLE = 48,
+ GSM0808_CAUSE_CIRCUIT_POOL_MISMATCH = 49,
+ GSM0808_CAUSE_SWITCH_CIRCUIT_POOL = 50,
+ GSM0808_CAUSE_RQSTED_SPEECH_VERSION_UNAVAILABLE = 51,
+ GSM0808_CAUSE_LSA_NOT_ALLOWED = 52,
+ GSM0808_CAUSE_CIPHERING_ALGORITHM_NOT_SUPPORTED = 64,
+ GSM0808_CAUSE_TERRESTRIAL_CIRCUIT_ALREADY_ALLOCATED = 80,
+ GSM0808_CAUSE_INVALID_MESSAGE_CONTENTS = 81,
+ GSM0808_CAUSE_INFORMATION_ELEMENT_OR_FIELD_MISSING = 82,
+ GSM0808_CAUSE_INCORRECT_VALUE = 83,
+ GSM0808_CAUSE_UNKNOWN_MESSAGE_TYPE = 84,
+ GSM0808_CAUSE_UNKNOWN_INFORMATION_ELEMENT = 85,
+ GSM0808_CAUSE_PROTOCOL_ERROR_BETWEEN_BSS_AND_MSC = 96,
+};
+
+/* GSM 08.08 3.2.2.11 Channel Type */
+enum gsm0808_chan_indicator {
+ GSM0808_CHAN_SPEECH = 1,
+ GSM0808_CHAN_DATA = 2,
+ GSM0808_CHAN_SIGN = 3,
+};
+
+enum gsm0808_chan_rate_type_data {
+ GSM0808_DATA_FULL_BM = 0x8,
+ GSM0808_DATA_HALF_LM = 0x9,
+ GSM0808_DATA_FULL_RPREF = 0xa,
+ GSM0808_DATA_HALF_PREF = 0xb,
+ GSM0808_DATA_FULL_PREF_NO_CHANGE = 0x1a,
+ GSM0808_DATA_HALF_PREF_NO_CHANGE = 0x1b,
+ GSM0808_DATA_MULTI_MASK = 0x20,
+ GSM0808_DATA_MULTI_MASK_NO_CHANGE = 0x30,
+};
+
+enum gsm0808_chan_rate_type_speech {
+ GSM0808_SPEECH_FULL_BM = 0x8,
+ GSM0808_SPEECH_HALF_LM = 0x9,
+ GSM0808_SPEECH_FULL_PREF= 0xa,
+ GSM0808_SPEECH_HALF_PREF= 0xb,
+ GSM0808_SPEECH_FULL_PREF_NO_CHANGE = 0x1a,
+ GSM0808_SPEECH_HALF_PREF_NO_CHANGE = 0x1b,
+ GSM0808_SPEECH_PERM = 0xf,
+ GSM0808_SPEECH_PERM_NO_CHANGE = 0x1f,
+};
+
+enum gsm0808_permitted_speech {
+ GSM0808_PERM_FR1 = 0x01,
+ GSM0808_PERM_FR2 = 0x11,
+ GSM0808_PERM_FR3 = 0x21,
+ GSM0808_PERM_HR1 = GSM0808_PERM_FR1 | 0x4,
+ GSM0808_PERM_HR2 = GSM0808_PERM_FR2 | 0x4,
+ GSM0808_PERM_HR3 = GSM0808_PERM_FR3 | 0x4,
+};
+
+#endif
diff --git a/src/shared/libosmocore/src/Makefile.am b/src/shared/libosmocore/src/Makefile.am
index 16978074..20e99db3 100644
--- a/src/shared/libosmocore/src/Makefile.am
+++ b/src/shared/libosmocore/src/Makefile.am
@@ -10,7 +10,7 @@ lib_LTLIBRARIES = libosmocore.la
libosmocore_la_SOURCES = timer.c select.c signal.c msgb.c rxlev_stat.c \
tlv_parser.c bitvec.c comp128.c gsm_utils.c statistics.c \
write_queue.c utils.c rsl.c gsm48.c gsm48_ie.c \
- logging.c
+ logging.c gsm0808.c
if ENABLE_TALLOC
libosmocore_la_SOURCES += talloc.c
diff --git a/src/shared/libosmocore/src/gsm0808.c b/src/shared/libosmocore/src/gsm0808.c
new file mode 100644
index 00000000..7a7eb3a0
--- /dev/null
+++ b/src/shared/libosmocore/src/gsm0808.c
@@ -0,0 +1,295 @@
+/* (C) 2009,2010 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * (C) 2009,2010 by On-Waves
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include <osmocore/gsm0808.h>
+#include <osmocore/protocol/gsm_08_08.h>
+#include <osmocore/gsm48.h>
+
+#include <arpa/inet.h>
+
+#define BSSMAP_MSG_SIZE 512
+#define BSSMAP_MSG_HEADROOM 128
+
+struct msgb *gsm0808_create_layer3(struct msgb *msg_l3, uint16_t nc, uint16_t cc, int lac, int _ci)
+{
+ uint8_t *data;
+ uint16_t *ci;
+ struct msgb* msg;
+ struct gsm48_loc_area_id *lai;
+
+ msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap cmpl l3");
+ if (!msg)
+ return NULL;
+
+ /* create the bssmap header */
+ msg->l3h = msgb_put(msg, 2);
+ msg->l3h[0] = 0x0;
+
+ /* create layer 3 header */
+ data = msgb_put(msg, 1);
+ data[0] = BSS_MAP_MSG_COMPLETE_LAYER_3;
+
+ /* create the cell header */
+ data = msgb_put(msg, 3);
+ data[0] = GSM0808_IE_CELL_IDENTIFIER;
+ data[1] = 1 + sizeof(*lai) + 2;
+ data[2] = CELL_IDENT_WHOLE_GLOBAL;
+
+ lai = (struct gsm48_loc_area_id *) msgb_put(msg, sizeof(*lai));
+ gsm48_generate_lai(lai, cc, nc, lac);
+
+ ci = (uint16_t *) msgb_put(msg, 2);
+ *ci = htons(_ci);
+
+ /* copy the layer3 data */
+ data = msgb_put(msg, msgb_l3len(msg_l3) + 2);
+ data[0] = GSM0808_IE_LAYER_3_INFORMATION;
+ data[1] = msgb_l3len(msg_l3);
+ memcpy(&data[2], msg_l3->l3h, data[1]);
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_reset(void)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: reset");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 6);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0x04;
+ msg->l3h[2] = 0x30;
+ msg->l3h[3] = 0x04;
+ msg->l3h[4] = 0x01;
+ msg->l3h[5] = 0x20;
+ return msg;
+}
+
+struct msgb *gsm0808_create_clear_complete(void)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: clear complete");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 1;
+ msg->l3h[2] = BSS_MAP_MSG_CLEAR_COMPLETE;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_cipher_complete(struct msgb *layer3, uint8_t alg_id)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "cipher-complete");
+ if (!msg)
+ return NULL;
+
+ /* send response with BSS override for A5/1... cheating */
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_CIPHER_MODE_COMPLETE;
+
+ /* include layer3 in case we have at least two octets */
+ if (layer3 && msgb_l3len(layer3) > 2) {
+ msg->l4h = msgb_put(msg, msgb_l3len(layer3) + 2);
+ msg->l4h[0] = GSM0808_IE_LAYER_3_MESSAGE_CONTENTS;
+ msg->l4h[1] = msgb_l3len(layer3);
+ memcpy(&msg->l4h[2], layer3->l3h, msgb_l3len(layer3));
+ }
+
+ /* and the optional BSS message */
+ msg->l4h = msgb_put(msg, 2);
+ msg->l4h[0] = GSM0808_IE_CHOSEN_ENCR_ALG;
+ msg->l4h[1] = alg_id;
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+struct msgb *gsm0808_create_cipher_reject(uint8_t cause)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: clear complete");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 2;
+ msg->l3h[2] = BSS_MAP_MSG_CIPHER_MODE_REJECT;
+ msg->l3h[3] = cause;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_classmark_update(const uint8_t *classmark_data, uint8_t length)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "classmark-update");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_CLASSMARK_UPDATE;
+
+ msg->l4h = msgb_put(msg, length);
+ memcpy(msg->l4h, classmark_data, length);
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+struct msgb *gsm0808_create_sapi_reject(uint8_t link_id)
+{
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: sapi 'n' reject");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 5);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 3;
+ msg->l3h[2] = BSS_MAP_MSG_SAPI_N_REJECT;
+ msg->l3h[3] = link_id;
+ msg->l3h[4] = GSM0808_CAUSE_BSS_NOT_EQUIPPED;
+
+ return msg;
+}
+
+struct msgb *gsm0808_create_assignment_completed(struct gsm_lchan *lchan, uint8_t rr_cause,
+ uint8_t chosen_channel, uint8_t encr_alg_id,
+ uint8_t speech_mode)
+{
+ uint8_t *data;
+
+ struct msgb *msg = msgb_alloc(35, "bssmap: ass compl");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 3);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_ASSIGMENT_COMPLETE;
+
+ /* write 3.2.2.22 */
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_RR_CAUSE;
+ data[1] = rr_cause;
+
+ /* write cirtcuit identity code 3.2.2.2 */
+ /* write cell identifier 3.2.2.17 */
+ /* write chosen channel 3.2.2.33 when BTS picked it */
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_CHOSEN_CHANNEL;
+ data[1] = chosen_channel;
+
+ /* write chosen encryption algorithm 3.2.2.44 */
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_CHOSEN_ENCR_ALG;
+ data[1] = encr_alg_id;
+
+ /* write circuit pool 3.2.2.45 */
+ /* write speech version chosen: 3.2.2.51 when BTS picked it */
+ if (speech_mode != 0) {
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_SPEECH_VERSION;
+ data[1] = speech_mode;
+ }
+
+ /* write LSA identifier 3.2.2.15 */
+
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+struct msgb *gsm0808_create_assignment_failure(uint8_t cause, uint8_t *rr_cause)
+{
+ uint8_t *data;
+ struct msgb *msg = msgb_alloc_headroom(BSSMAP_MSG_SIZE, BSSMAP_MSG_HEADROOM,
+ "bssmap: ass fail");
+ if (!msg)
+ return NULL;
+
+ msg->l3h = msgb_put(msg, 6);
+ msg->l3h[0] = BSSAP_MSG_BSS_MANAGEMENT;
+ msg->l3h[1] = 0xff;
+ msg->l3h[2] = BSS_MAP_MSG_ASSIGMENT_FAILURE;
+ msg->l3h[3] = GSM0808_IE_CAUSE;
+ msg->l3h[4] = 1;
+ msg->l3h[5] = cause;
+
+ /* RR cause 3.2.2.22 */
+ if (rr_cause) {
+ data = msgb_put(msg, 2);
+ data[0] = GSM0808_IE_RR_CAUSE;
+ data[1] = *rr_cause;
+ }
+
+ /* Circuit pool 3.22.45 */
+ /* Circuit pool list 3.2.2.46 */
+
+ /* update the size */
+ msg->l3h[1] = msgb_l3len(msg) - 2;
+ return msg;
+}
+
+static const struct tlv_definition bss_att_tlvdef = {
+ .def = {
+ [GSM0808_IE_IMSI] = { TLV_TYPE_TLV },
+ [GSM0808_IE_TMSI] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CELL_IDENTIFIER_LIST] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CHANNEL_NEEDED] = { TLV_TYPE_TV },
+ [GSM0808_IE_EMLPP_PRIORITY] = { TLV_TYPE_TV },
+ [GSM0808_IE_CHANNEL_TYPE] = { TLV_TYPE_TLV },
+ [GSM0808_IE_PRIORITY] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CIRCUIT_IDENTITY_CODE] = { TLV_TYPE_TV },
+ [GSM0808_IE_DOWNLINK_DTX_FLAG] = { TLV_TYPE_TV },
+ [GSM0808_IE_INTERFERENCE_BAND_TO_USE] = { TLV_TYPE_TV },
+ [GSM0808_IE_CLASSMARK_INFORMATION_T2] = { TLV_TYPE_TLV },
+ [GSM0808_IE_GROUP_CALL_REFERENCE] = { TLV_TYPE_TLV },
+ [GSM0808_IE_TALKER_FLAG] = { TLV_TYPE_T },
+ [GSM0808_IE_CONFIG_EVO_INDI] = { TLV_TYPE_TV },
+ [GSM0808_IE_LSA_ACCESS_CTRL_SUPPR] = { TLV_TYPE_TV },
+ [GSM0808_IE_SERVICE_HANDOVER] = { TLV_TYPE_TV},
+ [GSM0808_IE_ENCRYPTION_INFORMATION] = { TLV_TYPE_TLV },
+ [GSM0808_IE_CIPHER_RESPONSE_MODE] = { TLV_TYPE_TV },
+ },
+};
+
+const struct tlv_definition *gsm0808_att_tlvdef()
+{
+ return &bss_att_tlvdef;
+}
diff --git a/src/shared/libosmocore/src/select.c b/src/shared/libosmocore/src/select.c
index 9517778c..2f6afa7f 100644
--- a/src/shared/libosmocore/src/select.c
+++ b/src/shared/libosmocore/src/select.c
@@ -121,7 +121,8 @@ restart:
/* ugly, ugly hack. If more than one filedescriptors were
* unregistered, they might have been consecutive and
* llist_for_each_entry_safe() is no longer safe */
- if (unregistered_count > 1)
+ /* this seems to happen with the last element of the list as well */
+ if (unregistered_count >= 1)
goto restart;
}
return work;