aboutsummaryrefslogtreecommitdiffstats
path: root/lib/decoding/osmocom/gsm/protocol/gsm_04_08.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib/decoding/osmocom/gsm/protocol/gsm_04_08.h')
-rw-r--r--lib/decoding/osmocom/gsm/protocol/gsm_04_08.h1683
1 files changed, 1683 insertions, 0 deletions
diff --git a/lib/decoding/osmocom/gsm/protocol/gsm_04_08.h b/lib/decoding/osmocom/gsm/protocol/gsm_04_08.h
new file mode 100644
index 0000000..10763f9
--- /dev/null
+++ b/lib/decoding/osmocom/gsm/protocol/gsm_04_08.h
@@ -0,0 +1,1683 @@
+/*! \file gsm_04_08.h
+ * GSM TS 04.08 definitions. */
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+#include <osmocom/core/utils.h>
+#include <osmocom/core/endian.h>
+
+struct gsm_lchan;
+
+/* Chapter 10.5.1.5 */
+struct gsm48_classmark1 {
+ uint8_t pwr_lev:3,
+ a5_1:1,
+ es_ind:1,
+ rev_lev:2,
+ spare:1;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.1.6 */
+struct gsm48_classmark2 {
+ uint8_t pwr_lev:3,
+ a5_1:1,
+ es_ind:1,
+ rev_lev:2,
+ spare:1;
+ uint8_t fc:1,
+ vgcs:1,
+ vbs:1,
+ sm_cap:1,
+ ss_scr:2,
+ ps_cap:1,
+ spare2:1;
+ uint8_t a5_2:1,
+ a5_3:1,
+ cmsp:1,
+ solsa:1,
+ spare3:1,
+ lcsva_cap:1,
+ spare4:1,
+ cm3:1;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.1b.3 */
+#if OSMO_IS_LITTLE_ENDIAN == 1
+struct gsm48_range_1024 {
+ uint8_t w1_hi:2,
+ f0:1,
+ form_id:5;
+ uint8_t w1_lo;
+ uint8_t w2_hi;
+ uint8_t w3_hi:7,
+ w2_lo:1;
+ uint8_t w4_hi:6,
+ w3_lo:2;
+ uint8_t w5_hi:6,
+ w4_lo:2;
+ uint8_t w6_hi:6,
+ w5_lo:2;
+ uint8_t w7_hi:6,
+ w6_lo:2;
+ uint8_t w8_hi:6,
+ w7_lo:2;
+ uint8_t w9:7,
+ w8_lo:1;
+ uint8_t w11_hi:1,
+ w10:7;
+ uint8_t w12_hi:2,
+ w11_lo:6;
+ uint8_t w13_hi:3,
+ w12_lo:5;
+ uint8_t w14_hi:4,
+ w13_lo:4;
+ uint8_t w15_hi:5,
+ w14_lo:3;
+ uint8_t w16:6,
+ w15_lo:2;
+} __attribute__ ((packed));
+#else
+struct gsm48_range_1024 {
+ uint8_t form_id:5,
+ f0:1,
+ w1_hi:2;
+ uint8_t w1_lo;
+ uint8_t w2_hi;
+ uint8_t w2_lo:1,
+ w3_hi:7;
+ uint8_t w3_lo:2,
+ w4_hi:6;
+ uint8_t w4_lo:2,
+ w5_hi:6;
+ uint8_t w5_lo:2,
+ w6_hi:6;
+ uint8_t w6_lo:2,
+ w7_hi:6;
+ uint8_t w7_lo:2,
+ w8_hi:6;
+ uint8_t w8_lo:1,
+ w9:7;
+ uint8_t w10:7,
+ w11_hi:1;
+ uint8_t w11_lo:6,
+ w12_hi:2;
+ uint8_t w12_lo:5,
+ w13_hi:3;
+ uint8_t w13_lo:4,
+ w14_hi:4;
+ uint8_t w14_lo:3,
+ w15_hi:5;
+ uint8_t w15_lo:2,
+ w16:6;
+} __attribute__ ((packed));
+#endif
+
+/* Chapter 10.5.2.1b.4 */
+#if OSMO_IS_LITTLE_ENDIAN == 1
+struct gsm48_range_512 {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t w1_hi:7,
+ orig_arfcn_lo:1;
+ uint8_t w2_hi:6,
+ w1_lo:2;
+ uint8_t w3_hi:6,
+ w2_lo:2;
+ uint8_t w4_hi:6,
+ w3_lo:2;
+ uint8_t w5:7,
+ w4_lo:1;
+ uint8_t w7_hi:1,
+ w6:7;
+ uint8_t w8_hi:2,
+ w7_lo:6;
+ uint8_t w9_hi:4,
+ w8_lo:4;
+ uint8_t w10:6,
+ w9_lo:2;
+ uint8_t w12_hi:2,
+ w11:6;
+ uint8_t w13_hi:4,
+ w12_lo:4;
+ uint8_t w14:6,
+ w13_lo:2;
+ uint8_t w16_hi:2,
+ w15:6;
+ uint8_t w17:5,
+ w16_lo:3;
+} __attribute__ ((packed));
+#else
+struct gsm48_range_512 {
+ uint8_t form_id:7,
+ orig_arfcn_hi:1;
+ uint8_t orig_arfcn_mid;
+ uint8_t orig_arfcn_lo:1,
+ w1_hi:7;
+ uint8_t w1_lo:2,
+ w2_hi:6;
+ uint8_t w2_lo:2,
+ w3_hi:6;
+ uint8_t w3_lo:2,
+ w4_hi:6;
+ uint8_t w4_lo:1,
+ w5:7;
+ uint8_t w6:7,
+ w7_hi:1;
+ uint8_t w7_lo:6,
+ w8_hi:2;
+ uint8_t w8_lo:4,
+ w9_hi:4;
+ uint8_t w9_lo:2,
+ w10:6;
+ uint8_t w11:6,
+ w12_hi:2;
+ uint8_t w12_lo:4,
+ w13_hi:4;
+ uint8_t w13_lo:2,
+ w14:6;
+ uint8_t w15:6,
+ w16_hi:2;
+ uint8_t w16_lo:3,
+ w17:5;
+} __attribute__ ((packed));
+#endif
+
+/* Chapter 10.5.2.1b.5 */
+#if OSMO_IS_LITTLE_ENDIAN == 1
+struct gsm48_range_256 {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t w1_hi:7,
+ orig_arfcn_lo:1;
+ uint8_t w2:7,
+ w1_lo:1;
+ uint8_t w4_hi:1,
+ w3:7;
+ uint8_t w5_hi:3,
+ w4_lo:5;
+ uint8_t w6_hi:5,
+ w5_lo:3;
+ uint8_t w8_hi:1,
+ w7:6,
+ w6_lo:1;
+ uint8_t w9_hi:4,
+ w8_lo:4;
+ uint8_t w11_hi:2,
+ w10:5,
+ w9_lo:1;
+ uint8_t w12:5,
+ w11_lo:3;
+ uint8_t w14_hi:3,
+ w13:5;
+ uint8_t w16_hi:1,
+ w15:5,
+ w14_lo:2;
+ uint8_t w18_hi:1,
+ w17:4,
+ w16_lo:3;
+ uint8_t w20_hi:1,
+ w19:4,
+ w18_lo:3;
+ uint8_t spare:1,
+ w21:4,
+ w20_lo:3;
+} __attribute__ ((packed));
+#else
+struct gsm48_range_256 {
+ uint8_t form_id:7,
+ orig_arfcn_hi:1;
+ uint8_t orig_arfcn_mid;
+ uint8_t orig_arfcn_lo:1,
+ w1_hi:7;
+ uint8_t w1_lo:1,
+ w2:7;
+ uint8_t w3:7,
+ w4_hi:1;
+ uint8_t w4_lo:5,
+ w5_hi:3;
+ uint8_t w5_lo:3,
+ w6_hi:5;
+ uint8_t w6_lo:1,
+ w7:6,
+ w8_hi:1;
+ uint8_t w8_lo:4,
+ w9_hi:4;
+ uint8_t w9_lo:1,
+ w10:5,
+ w11_hi:2;
+ uint8_t w11_lo:3,
+ w12:5;
+ uint8_t w13:5,
+ w14_hi:3;
+ uint8_t w14_lo:2,
+ w15:5,
+ w16_hi:1;
+ uint8_t w16_lo:3,
+ w17:4,
+ w18_hi:1;
+ uint8_t w18_lo:3,
+ w19:4,
+ w20_hi:1;
+ uint8_t w20_lo:3,
+ w21:4,
+ spare:1;
+} __attribute__ ((packed));
+#endif
+
+/* Chapter 10.5.2.1b.6 */
+#if OSMO_IS_LITTLE_ENDIAN == 1
+struct gsm48_range_128 {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t w1:7,
+ orig_arfcn_lo:1;
+ uint8_t w3_hi:2,
+ w2:6;
+ uint8_t w4_hi:4,
+ w3_lo:4;
+ uint8_t w6_hi:2,
+ w5:5,
+ w4_lo:1;
+ uint8_t w7:5,
+ w6_lo:3;
+ uint8_t w9:4,
+ w8:4;
+ uint8_t w11:4,
+ w10:4;
+ uint8_t w13:4,
+ w12:4;
+ uint8_t w15:4,
+ w14:4;
+ uint8_t w18_hi:2,
+ w17:3,
+ w16:3;
+ uint8_t w21_hi:1,
+ w20:3,
+ w19:3,
+ w18_lo:1;
+ uint8_t w23:3,
+ w22:3,
+ w21_lo:2;
+ uint8_t w26_hi:2,
+ w25:3,
+ w24:3;
+ uint8_t spare:1,
+ w28:3,
+ w27:3,
+ w26_lo:1;
+} __attribute__ ((packed));
+#else
+struct gsm48_range_128 {
+ uint8_t form_id:7,
+ orig_arfcn_hi:1;
+ uint8_t orig_arfcn_mid;
+ uint8_t orig_arfcn_lo:1,
+ w1:7;
+ uint8_t w2:6,
+ w3_hi:2;
+ uint8_t w3_lo:4,
+ w4_hi:4;
+ uint8_t w4_lo:1,
+ w5:5,
+ w6_hi:2;
+ uint8_t w6_lo:3,
+ w7:5;
+ uint8_t w8:4,
+ w9:4;
+ uint8_t w10:4,
+ w11:4;
+ uint8_t w12:4,
+ w13:4;
+ uint8_t w14:4,
+ w15:4;
+ uint8_t w16:3,
+ w17:3,
+ w18_hi:2;
+ uint8_t w18_lo:1,
+ w19:3,
+ w20:3,
+ w21_hi:1;
+ uint8_t w21_lo:2,
+ w22:3,
+ w23:3;
+ uint8_t w24:3,
+ w25:3,
+ w26_hi:2;
+ uint8_t w26_lo:1,
+ w27:3,
+ w28:3,
+ spare:1;
+} __attribute__ ((packed));
+#endif
+
+/* Chapter 10.5.2.1b.7 */
+struct gsm48_var_bit {
+ uint8_t orig_arfcn_hi:1,
+ form_id:7;
+ uint8_t orig_arfcn_mid;
+ uint8_t rrfcn1_7:7,
+ orig_arfcn_lo:1;
+ uint8_t rrfcn8_111[13];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.5 */
+struct gsm48_chan_desc {
+ uint8_t chan_nr;
+ union {
+ struct {
+ uint8_t maio_high:4,
+ h:1,
+ tsc:3;
+ uint8_t hsn:6,
+ maio_low:2;
+ } __attribute__ ((packed)) h1;
+ struct {
+ uint8_t arfcn_high:2,
+ spare:2,
+ h:1,
+ tsc:3;
+ uint8_t arfcn_low;
+ } __attribute__ ((packed)) h0;
+ } __attribute__ ((packed));
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.20 */
+struct gsm48_meas_res {
+ uint8_t rxlev_full:6,
+ dtx_used:1,
+ ba_used:1;
+ uint8_t rxlev_sub:6,
+ meas_valid:1,
+ spare:1;
+ uint8_t no_nc_n_hi:1,
+ rxqual_sub:3,
+ rxqual_full:3,
+ spare2:1;
+ uint8_t rxlev_nc1:6,
+ no_nc_n_lo:2;
+ uint8_t bsic_nc1_hi:3,
+ bcch_f_nc1:5;
+ uint8_t rxlev_nc2_hi:5,
+ bsic_nc1_lo:3;
+ uint8_t bsic_nc2_hi:2,
+ bcch_f_nc2:5,
+ rxlev_nc2_lo:1;
+ uint8_t rxlev_nc3_hi:4,
+ bsic_nc2_lo:4;
+ uint8_t bsic_nc3_hi:1,
+ bcch_f_nc3:5,
+ rxlev_nc3_lo:2;
+ uint8_t rxlev_nc4_hi:3,
+ bsic_nc3_lo:5;
+ uint8_t bcch_f_nc4:5,
+ rxlev_nc4_lo:3;
+ uint8_t rxlev_nc5_hi:2,
+ bsic_nc4:6;
+ uint8_t bcch_f_nc5_hi:4,
+ rxlev_nc5_lo:4;
+ uint8_t rxlev_nc6_hi:1,
+ bsic_nc5:6,
+ bcch_f_nc5_lo:1;
+ uint8_t bcch_f_nc6_hi:3,
+ rxlev_nc6_lo:5;
+ uint8_t bsic_nc6:6,
+ bcch_f_nc6_lo:2;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.21aa */
+struct gsm48_multi_rate_conf {
+ uint8_t smod : 2,
+ spare: 1,
+ icmi : 1,
+ nscb : 1,
+ ver : 3;
+ uint8_t m4_75 : 1,
+ m5_15 : 1,
+ m5_90 : 1,
+ m6_70 : 1,
+ m7_40 : 1,
+ m7_95 : 1,
+ m10_2 : 1,
+ m12_2 : 1;
+} __attribute__((packed));
+
+/* Chapter 10.5.2.28(a) */
+struct gsm48_power_cmd {
+ uint8_t power_level:5,
+ spare:2,
+ atc:1;
+} __attribute__((packed));
+
+/* Chapter 10.5.2.29 */
+struct gsm48_rach_control {
+ uint8_t re :1,
+ cell_bar :1,
+ tx_integer :4,
+ max_trans :2;
+ uint8_t t2; /* ACC 8-15 barred flags */
+ uint8_t t3; /* ACC 0-7 barred flags */
+} __attribute__ ((packed));
+
+
+/* Chapter 10.5.2.30 */
+struct gsm48_req_ref {
+ uint8_t ra;
+ uint8_t t3_high:3,
+ t1:5;
+ uint8_t t2:5,
+ t3_low:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.38 */
+struct gsm48_start_time {
+ uint8_t t3_high:3,
+ t1:5;
+ uint8_t t2:5,
+ t3_low:3;
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.39 */
+struct gsm48_sync_ind {
+ uint8_t si:2,
+ rot:1,
+ nci:1,
+ sync_ie:4;
+} __attribute__((packed));
+
+/*
+ * Chapter 9.1.5/9.1.6
+ *
+ * For 9.1.6 the chan_desc has the meaning of 10.5.2.5a
+ */
+struct gsm48_chan_mode_modify {
+ struct gsm48_chan_desc chan_desc;
+ uint8_t mode;
+} __attribute__ ((packed));
+
+enum gsm48_chan_mode {
+ GSM48_CMODE_SIGN = 0x00,
+ GSM48_CMODE_SPEECH_V1 = 0x01,
+ GSM48_CMODE_SPEECH_EFR = 0x21,
+ GSM48_CMODE_SPEECH_AMR = 0x41,
+ GSM48_CMODE_DATA_14k5 = 0x0f,
+ GSM48_CMODE_DATA_12k0 = 0x03,
+ GSM48_CMODE_DATA_6k0 = 0x0b,
+ GSM48_CMODE_DATA_3k6 = 0x13,
+};
+
+extern const struct value_string gsm48_chan_mode_names[];
+
+/* Chapter 9.1.2 */
+struct gsm48_ass_cmd {
+ /* Semantic is from 10.5.2.5a */
+ struct gsm48_chan_desc chan_desc;
+ uint8_t power_command;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.1.13 */
+struct gsm48_frq_redef {
+ /* Semantic is from 10.5.2.5a */
+ struct gsm48_chan_desc chan_desc;
+ uint8_t mob_alloc_len;
+ uint8_t mob_alloc[0];
+} __attribute__((packed));
+
+/* Chapter 9.1.13b GPRS suspension request */
+struct gsm48_gprs_susp_req {
+ uint32_t tlli;
+ uint8_t ra_id[6];
+ uint8_t cause;
+ uint8_t options[0];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.2.2 */
+struct gsm48_cell_desc {
+ uint8_t bcc:3,
+ ncc:3,
+ arfcn_hi:2;
+ uint8_t arfcn_lo;
+} __attribute__((packed));
+
+/* Chapter 9.1.15 */
+struct gsm48_ho_cmd {
+ struct gsm48_cell_desc cell_desc;
+ struct gsm48_chan_desc chan_desc;
+ uint8_t ho_ref;
+ uint8_t power_command;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Chapter 9.1.18 */
+struct gsm48_imm_ass {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t page_mode;
+ struct gsm48_chan_desc chan_desc;
+ struct gsm48_req_ref req_ref;
+ uint8_t timing_advance;
+ uint8_t mob_alloc_len;
+ uint8_t mob_alloc[0];
+} __attribute__ ((packed));
+
+/* Chapter 9.1.25 */
+struct gsm48_pag_resp {
+ uint8_t spare:4,
+ key_seq:4;
+ uint32_t classmark2;
+ uint8_t mi_len;
+ uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Chapter 10.5.1.3 */
+struct gsm48_loc_area_id {
+ uint8_t digits[3]; /* BCD! */
+ uint16_t lac;
+} __attribute__ ((packed));
+
+/* Section 9.2.2 */
+struct gsm48_auth_req {
+ uint8_t key_seq:4,
+ spare:4;
+ uint8_t rand[16];
+} __attribute__ ((packed));
+
+/* Section 9.2.3 */
+struct gsm48_auth_resp {
+ uint8_t sres[4];
+} __attribute__ ((packed));
+
+/* Section 9.2.15 */
+struct gsm48_loc_upd_req {
+ uint8_t type:4,
+ key_seq:4;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_classmark1 classmark1;
+ uint8_t mi_len;
+ uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 10.1 */
+struct gsm48_hdr {
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.3x System information Type header */
+struct gsm48_system_information_type_header {
+ uint8_t l2_plen;
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+} __attribute__ ((packed));
+
+/* Section 10.5.2.4 Cell Selection Parameters */
+struct gsm48_cell_sel_par {
+ uint8_t ms_txpwr_max_ccch:5, /* GSM 05.08 MS-TXPWR-MAX-CCCH */
+ cell_resel_hyst:3; /* GSM 05.08 CELL-RESELECT-HYSTERESIS */
+ uint8_t rxlev_acc_min:6, /* GSM 05.08 RXLEV-ACCESS-MIN */
+ neci:1,
+ acs:1;
+} __attribute__ ((packed));
+
+/* 3GPP TS 44.018 Section 10.5.2.11 Control Channel Description */
+struct gsm48_control_channel_descr {
+ uint8_t ccch_conf :3,
+ bs_ag_blks_res :3,
+ att :1,
+ mscr :1;
+ uint8_t bs_pa_mfrms : 3,
+ spare_1 :2,
+ cbq3 :2,
+ spare_2 :1;
+ uint8_t t3212;
+} __attribute__ ((packed));
+
+enum gsm48_dtx_mode {
+ GSM48_DTX_MAY_BE_USED,
+ GSM48_DTX_SHALL_BE_USED,
+ GSM48_DTX_SHALL_NOT_BE_USED
+};
+
+/* Cell Options for SI6, SACCH (10.5.2.3a.2) or SI3, BCCH (Table 10.5.2.3.1),
+ 3GPP TS 44.018 */
+struct gsm48_cell_options {
+ uint8_t radio_link_timeout:4,
+ dtx:2,
+ pwrc:1,
+ /* either DN-IND or top bit of DTX IND */
+ d:1;
+} __attribute__ ((packed));
+
+/* Section 9.2.9 CM service request */
+struct gsm48_service_request {
+ uint8_t cm_service_type : 4,
+ cipher_key_seq : 4;
+ /* length + 3 bytes */
+ uint32_t classmark;
+ uint8_t mi_len;
+ uint8_t mi[0];
+ /* optional priority level */
+} __attribute__ ((packed));
+
+/* Section 9.1.31 System information Type 1 */
+struct gsm48_system_information_type_1 {
+ struct gsm48_system_information_type_header header;
+ uint8_t cell_channel_description[16];
+ struct gsm48_rach_control rach_control;
+ uint8_t rest_octets[0]; /* NCH position on the CCCH */
+} __attribute__ ((packed));
+
+/* Section 9.1.32 System information Type 2 */
+struct gsm48_system_information_type_2 {
+ struct gsm48_system_information_type_header header;
+ uint8_t bcch_frequency_list[16];
+ uint8_t ncc_permitted;
+ struct gsm48_rach_control rach_control;
+} __attribute__ ((packed));
+
+/* Section 9.1.33 System information Type 2bis */
+struct gsm48_system_information_type_2bis {
+ struct gsm48_system_information_type_header header;
+ uint8_t bcch_frequency_list[16];
+ struct gsm48_rach_control rach_control;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.34 System information Type 2ter */
+struct gsm48_system_information_type_2ter {
+ struct gsm48_system_information_type_header header;
+ uint8_t ext_bcch_frequency_list[16];
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.34a System information Type 2quater */
+struct gsm48_system_information_type_2quater {
+ struct gsm48_system_information_type_header header;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.35 System information Type 3 */
+struct gsm48_system_information_type_3 {
+ struct gsm48_system_information_type_header header;
+ uint16_t cell_identity;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_control_channel_descr control_channel_desc;
+ struct gsm48_cell_options cell_options;
+ struct gsm48_cell_sel_par cell_sel_par;
+ struct gsm48_rach_control rach_control;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.36 System information Type 4 */
+struct gsm48_system_information_type_4 {
+ struct gsm48_system_information_type_header header;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_cell_sel_par cell_sel_par;
+ struct gsm48_rach_control rach_control;
+ /* optional CBCH conditional CBCH... followed by
+ mandantory SI 4 Reset Octets
+ */
+ uint8_t data[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.37 System information Type 5 */
+struct gsm48_system_information_type_5 {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.38 System information Type 5bis */
+struct gsm48_system_information_type_5bis {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.39 System information Type 5ter */
+struct gsm48_system_information_type_5ter {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint8_t bcch_frequency_list[16];
+} __attribute__ ((packed));
+
+/* Section 9.1.40 System information Type 6 */
+struct gsm48_system_information_type_6 {
+ uint8_t rr_protocol_discriminator :4,
+ skip_indicator:4;
+ uint8_t system_information;
+ uint16_t cell_identity;
+ struct gsm48_loc_area_id lai;
+ struct gsm48_cell_options cell_options;
+ uint8_t ncc_permitted;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.43a System Information type 13 */
+struct gsm48_system_information_type_13 {
+ struct gsm48_system_information_type_header header;
+ uint8_t rest_octets[0];
+} __attribute__ ((packed));
+
+/* Section 9.2.12 IMSI Detach Indication */
+struct gsm48_imsi_detach_ind {
+ struct gsm48_classmark1 classmark1;
+ uint8_t mi_len;
+ uint8_t mi[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.1 */
+struct gsm48_add_ass {
+ /* Semantic is from 10.5.2.5 */
+ struct gsm48_chan_desc chan_desc;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.3 */
+struct gsm48_ass_cpl {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
+/* Section 9.1.4 */
+struct gsm48_ass_fail {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
+/* Section 9.1.3 */
+struct gsm48_ho_cpl {
+ uint8_t rr_cause;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.4 */
+struct gsm48_ho_fail {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
+/* Section 9.1.7 */
+struct gsm48_chan_rel {
+ uint8_t rr_cause;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.9 */
+struct gsm48_cip_mode_cmd {
+ uint8_t sc:1,
+ alg_id:3,
+ cr:1,
+ spare:3;
+} __attribute__((packed));
+
+/* Section 9.1.11 */
+struct gsm48_cm_change {
+ uint8_t cm2_len;
+ struct gsm48_classmark2 cm2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.19 */
+struct gsm48_imm_ass_ext {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t page_mode;
+ struct gsm48_chan_desc chan_desc1;
+ struct gsm48_req_ref req_ref1;
+ uint8_t timing_advance1;
+ struct gsm48_chan_desc chan_desc2;
+ struct gsm48_req_ref req_ref2;
+ uint8_t timing_advance2;
+ uint8_t mob_alloc_len;
+ uint8_t mob_alloc[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.20 */
+struct gsm48_imm_ass_rej {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t page_mode;
+ struct gsm48_req_ref req_ref1;
+ uint8_t wait_ind1;
+ struct gsm48_req_ref req_ref2;
+ uint8_t wait_ind2;
+ struct gsm48_req_ref req_ref3;
+ uint8_t wait_ind3;
+ struct gsm48_req_ref req_ref4;
+ uint8_t wait_ind4;
+ uint8_t rest[0];
+} __attribute__ ((packed));
+
+/* Section 9.1.22 */
+struct gsm48_paging1 {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t pag_mode:2,
+ spare:2,
+ cneed1:2,
+ cneed2:2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.23 */
+struct gsm48_paging2 {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t pag_mode:2,
+ spare:2,
+ cneed1:2,
+ cneed2:2;
+ uint32_t tmsi1;
+ uint32_t tmsi2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.24 */
+struct gsm48_paging3 {
+ uint8_t l2_plen;
+ uint8_t proto_discr;
+ uint8_t msg_type;
+ uint8_t pag_mode:2,
+ spare:2,
+ cneed1:2,
+ cneed2:2;
+ uint32_t tmsi1;
+ uint32_t tmsi2;
+ uint32_t tmsi3;
+ uint32_t tmsi4;
+ uint8_t cneed3:2,
+ cneed4:2,
+ spare2:4;
+ uint8_t rest[0];
+} __attribute__((packed));
+
+/* Section 9.1.25 */
+struct gsm48_pag_rsp {
+ uint8_t key_seq:3,
+ spare:5;
+ uint8_t cm2_len;
+ struct gsm48_classmark2 cm2;
+ uint8_t data[0];
+} __attribute__((packed));
+
+/* Section 9.1.29 */
+struct gsm48_rr_status {
+ uint8_t rr_cause;
+} __attribute__((packed));
+
+/* Section 10.2 + GSM 04.07 12.2.3.1.1 + 3GPP TS 24.007 11.2.3.1.1 */
+#define GSM48_PDISC_GROUP_CC 0x00
+#define GSM48_PDISC_BCAST_CC 0x01
+#define GSM48_PDISC_PDSS1 0x02 /* 04.07 only */
+#define GSM48_PDISC_CC 0x03
+#define GSM48_PDISC_PDSS2 0x04 /* 04.07 only */
+#define GSM48_PDISC_GTTP 0x04 /* 24.007 only */
+#define GSM48_PDISC_MM 0x05
+#define GSM48_PDISC_RR 0x06
+#define GSM48_PDISC_MM_GPRS 0x08
+#define GSM48_PDISC_SMS 0x09
+#define GSM48_PDISC_SM_GPRS 0x0a
+#define GSM48_PDISC_NC_SS 0x0b
+#define GSM48_PDISC_LOC 0x0c
+#define GSM48_PDISC_EXTEND 0x0e
+#define GSM48_PDISC_TEST 0x0f /* as per 11.10, 04.14 */
+#define GSM48_PDISC_MASK 0x0f
+#define GSM48_PDISC_USSD 0x11
+
+extern const struct value_string gsm48_pdisc_names[];
+static inline const char *gsm48_pdisc_name(uint8_t val)
+{ return get_value_string(gsm48_pdisc_names, val); }
+
+bool gsm48_hdr_gmm_cipherable(const struct gsm48_hdr *hdr);
+
+static inline uint8_t gsm48_hdr_pdisc(const struct gsm48_hdr *hdr)
+{
+ /*
+ * 3GPP TS 24.007 version 12.0.0 Release 12,
+ * 11.2.3.1.1 Protocol discriminator
+ */
+ uint8_t pdisc = hdr->proto_discr & GSM48_PDISC_MASK;
+ if (pdisc == GSM48_PDISC_EXTEND)
+ return hdr->proto_discr;
+ return pdisc;
+}
+
+static inline uint8_t gsm48_hdr_trans_id(const struct gsm48_hdr *hdr)
+{
+ /*
+ * 3GPP TS 24.007 version 12.0.0 Release 12,
+ * 11.2.3.1.3 Transaction identifier
+ */
+ return (hdr->proto_discr & 0xf0) >> 4;
+}
+
+#define GSM48_TA_INVALID 220
+
+/*! Check if TA is valid according to 3GPP TS 44.018 § 10.5.2.40
+ * \param[in] ta Timing Advance value
+ * \returns true if ta is valid, false otherwise
+ * Note: Rules for GSM400 band are ignored as it's not implemented in practice.
+ */
+static inline bool gsm48_ta_is_valid(uint8_t ta)
+{
+ return (ta < 64);
+}
+
+static inline uint8_t gsm48_hdr_trans_id_flip_ti(const struct gsm48_hdr *hdr)
+{
+ return gsm48_hdr_trans_id(hdr) ^ 0x08;
+}
+
+static inline uint8_t gsm48_hdr_trans_id_no_ti(const struct gsm48_hdr *hdr)
+{
+ return gsm48_hdr_trans_id(hdr) & 0x07;
+}
+
+static inline uint8_t gsm48_hdr_msg_type_r98(const struct gsm48_hdr *hdr)
+{
+ /*
+ * 3GPP TS 24.007 version 12.0.0 Release 12,
+ * 11.2.3.2.1 Message type octet (when accessing Release 98 and older
+ * networks only)
+ */
+ switch (gsm48_hdr_pdisc(hdr)) {
+ case GSM48_PDISC_MM:
+ case GSM48_PDISC_CC:
+ case GSM48_PDISC_NC_SS:
+ case GSM48_PDISC_GROUP_CC:
+ case GSM48_PDISC_BCAST_CC:
+ case GSM48_PDISC_LOC:
+ return hdr->msg_type & 0x3f;
+ default:
+ return hdr->msg_type;
+ }
+}
+
+static inline uint8_t gsm48_hdr_msg_type_r99(const struct gsm48_hdr *hdr)
+{
+ /*
+ * 3GPP TS 24.007 version 12.0.0 Release 12,
+ * 11.2.3.2.2 Message type octet (when accessing Release 99 and newer
+ * networks)
+ */
+ switch (gsm48_hdr_pdisc(hdr)) {
+ case GSM48_PDISC_MM:
+ case GSM48_PDISC_CC:
+ case GSM48_PDISC_NC_SS:
+ return hdr->msg_type & 0x3f;
+ case GSM48_PDISC_GROUP_CC:
+ case GSM48_PDISC_BCAST_CC:
+ case GSM48_PDISC_LOC:
+ return hdr->msg_type & 0x3f;
+ default:
+ return hdr->msg_type;
+ }
+}
+
+void gsm48_set_dtx(struct gsm48_cell_options *op, enum gsm48_dtx_mode full,
+ enum gsm48_dtx_mode half, bool is_bcch);
+
+#define gsm48_hdr_msg_type gsm48_hdr_msg_type_r99
+
+/* Section 10.4 */
+#define GSM48_MT_RR_INIT_REQ 0x3c
+#define GSM48_MT_RR_ADD_ASS 0x3b
+#define GSM48_MT_RR_IMM_ASS 0x3f
+#define GSM48_MT_RR_IMM_ASS_EXT 0x39
+#define GSM48_MT_RR_IMM_ASS_REJ 0x3a
+#define GSM48_MT_RR_DTM_ASS_FAIL 0x48
+#define GSM48_MT_RR_DTM_REJECT 0x49
+#define GSM48_MT_RR_DTM_REQUEST 0x4A
+#define GSM48_MT_RR_PACKET_ASS 0x4B
+
+#define GSM48_MT_RR_CIPH_M_CMD 0x35
+#define GSM48_MT_RR_CIPH_M_COMPL 0x32
+
+#define GSM48_MT_RR_CFG_CHG_CMD 0x30
+#define GSM48_MT_RR_CFG_CHG_ACK 0x31
+#define GSM48_MT_RR_CFG_CHG_REJ 0x33
+
+#define GSM48_MT_RR_ASS_CMD 0x2e
+#define GSM48_MT_RR_ASS_COMPL 0x29
+#define GSM48_MT_RR_ASS_FAIL 0x2f
+#define GSM48_MT_RR_HANDO_CMD 0x2b
+#define GSM48_MT_RR_HANDO_COMPL 0x2c
+#define GSM48_MT_RR_HANDO_FAIL 0x28
+#define GSM48_MT_RR_HANDO_INFO 0x2d
+#define GSM48_MT_RR_HANDO_INFO 0x2d
+#define GSM48_MT_RR_DTM_ASS_CMD 0x4c
+
+#define GSM48_MT_RR_CELL_CHG_ORDER 0x08
+#define GSM48_MT_RR_PDCH_ASS_CMD 0x23
+
+#define GSM48_MT_RR_CHAN_REL 0x0d
+#define GSM48_MT_RR_PART_REL 0x0a
+#define GSM48_MT_RR_PART_REL_COMP 0x0f
+
+#define GSM48_MT_RR_PAG_REQ_1 0x21
+#define GSM48_MT_RR_PAG_REQ_2 0x22
+#define GSM48_MT_RR_PAG_REQ_3 0x24
+#define GSM48_MT_RR_PAG_RESP 0x27
+#define GSM48_MT_RR_NOTIF_NCH 0x20
+#define GSM48_MT_RR_NOTIF_FACCH 0x25 /* (Reserved) */
+#define GSM48_MT_RR_NOTIF_RESP 0x26
+#define GSM48_MT_RR_PACKET_NOTIF 0x4e
+#define GSM48_MT_RR_UTRAN_CLSM_CHG 0x60
+#define GSM48_MT_RR_CDMA2K_CLSM_CHG 0x62
+#define GSM48_MT_RR_IS_TO_UTRAN_HANDO 0x63
+#define GSM48_MT_RR_IS_TO_CDMA2K_HANDO 0x64
+
+#define GSM48_MT_RR_SYSINFO_8 0x18
+#define GSM48_MT_RR_SYSINFO_1 0x19
+#define GSM48_MT_RR_SYSINFO_2 0x1a
+#define GSM48_MT_RR_SYSINFO_3 0x1b
+#define GSM48_MT_RR_SYSINFO_4 0x1c
+#define GSM48_MT_RR_SYSINFO_5 0x1d
+#define GSM48_MT_RR_SYSINFO_6 0x1e
+#define GSM48_MT_RR_SYSINFO_7 0x1f
+
+#define GSM48_MT_RR_SYSINFO_2bis 0x02
+#define GSM48_MT_RR_SYSINFO_2ter 0x03
+#define GSM48_MT_RR_SYSINFO_2quater 0x07
+#define GSM48_MT_RR_SYSINFO_5bis 0x05
+#define GSM48_MT_RR_SYSINFO_5ter 0x06
+#define GSM48_MT_RR_SYSINFO_9 0x04
+#define GSM48_MT_RR_SYSINFO_13 0x00
+
+#define GSM48_MT_RR_SYSINFO_16 0x3d
+#define GSM48_MT_RR_SYSINFO_17 0x3e
+
+#define GSM48_MT_RR_SYSINFO_18 0x40
+#define GSM48_MT_RR_SYSINFO_19 0x41
+#define GSM48_MT_RR_SYSINFO_20 0x42
+
+#define GSM48_MT_RR_CHAN_MODE_MODIF 0x10
+#define GSM48_MT_RR_STATUS 0x12
+#define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17
+#define GSM48_MT_RR_FREQ_REDEF 0x14
+#define GSM48_MT_RR_MEAS_REP 0x15
+#define GSM48_MT_RR_CLSM_CHG 0x16
+#define GSM48_MT_RR_CLSM_ENQ 0x13
+#define GSM48_MT_RR_EXT_MEAS_REP 0x36
+#define GSM48_MT_RR_EXT_MEAS_REP_ORD 0x37
+#define GSM48_MT_RR_GPRS_SUSP_REQ 0x34
+#define GSM48_MT_RR_DTM_INFO 0x4d
+
+#define GSM48_MT_RR_VGCS_UPL_GRANT 0x09
+#define GSM48_MT_RR_UPLINK_RELEASE 0x0e
+#define GSM48_MT_RR_UPLINK_FREE 0x0c
+#define GSM48_MT_RR_UPLINK_BUSY 0x2a
+#define GSM48_MT_RR_TALKER_IND 0x11
+
+#define GSM48_MT_RR_APP_INFO 0x38
+
+/* Table 10.2/3GPP TS 04.08 */
+#define GSM48_MT_MM_IMSI_DETACH_IND 0x01
+#define GSM48_MT_MM_LOC_UPD_ACCEPT 0x02
+#define GSM48_MT_MM_LOC_UPD_REJECT 0x04
+#define GSM48_MT_MM_LOC_UPD_REQUEST 0x08
+
+#define GSM48_MT_MM_AUTH_REJ 0x11
+#define GSM48_MT_MM_AUTH_REQ 0x12
+#define GSM48_MT_MM_AUTH_RESP 0x14
+#define GSM48_MT_MM_AUTH_FAIL 0x1c
+#define GSM48_MT_MM_ID_REQ 0x18
+#define GSM48_MT_MM_ID_RESP 0x19
+#define GSM48_MT_MM_TMSI_REALL_CMD 0x1a
+#define GSM48_MT_MM_TMSI_REALL_COMPL 0x1b
+
+#define GSM48_MT_MM_CM_SERV_ACC 0x21
+#define GSM48_MT_MM_CM_SERV_REJ 0x22
+#define GSM48_MT_MM_CM_SERV_ABORT 0x23
+#define GSM48_MT_MM_CM_SERV_REQ 0x24
+#define GSM48_MT_MM_CM_SERV_PROMPT 0x25
+#define GSM48_MT_MM_CM_REEST_REQ 0x28
+#define GSM48_MT_MM_ABORT 0x29
+
+#define GSM48_MT_MM_NULL 0x30
+#define GSM48_MT_MM_STATUS 0x31
+#define GSM48_MT_MM_INFO 0x32
+
+/* Table 10.3/3GPP TS 04.08 */
+#define GSM48_MT_CC_ALERTING 0x01
+#define GSM48_MT_CC_CALL_CONF 0x08
+#define GSM48_MT_CC_CALL_PROC 0x02
+#define GSM48_MT_CC_CONNECT 0x07
+#define GSM48_MT_CC_CONNECT_ACK 0x0f
+#define GSM48_MT_CC_EMERG_SETUP 0x0e
+#define GSM48_MT_CC_PROGRESS 0x03
+#define GSM48_MT_CC_ESTAB 0x04
+#define GSM48_MT_CC_ESTAB_CONF 0x06
+#define GSM48_MT_CC_RECALL 0x0b
+#define GSM48_MT_CC_START_CC 0x09
+#define GSM48_MT_CC_SETUP 0x05
+
+#define GSM48_MT_CC_MODIFY 0x17
+#define GSM48_MT_CC_MODIFY_COMPL 0x1f
+#define GSM48_MT_CC_MODIFY_REJECT 0x13
+#define GSM48_MT_CC_USER_INFO 0x10
+#define GSM48_MT_CC_HOLD 0x18
+#define GSM48_MT_CC_HOLD_ACK 0x19
+#define GSM48_MT_CC_HOLD_REJ 0x1a
+#define GSM48_MT_CC_RETR 0x1c
+#define GSM48_MT_CC_RETR_ACK 0x1d
+#define GSM48_MT_CC_RETR_REJ 0x1e
+
+#define GSM48_MT_CC_DISCONNECT 0x25
+#define GSM48_MT_CC_RELEASE 0x2d
+#define GSM48_MT_CC_RELEASE_COMPL 0x2a
+
+#define GSM48_MT_CC_CONG_CTRL 0x39
+#define GSM48_MT_CC_NOTIFY 0x3e
+#define GSM48_MT_CC_STATUS 0x3d
+#define GSM48_MT_CC_STATUS_ENQ 0x34
+#define GSM48_MT_CC_START_DTMF 0x35
+#define GSM48_MT_CC_STOP_DTMF 0x31
+#define GSM48_MT_CC_STOP_DTMF_ACK 0x32
+#define GSM48_MT_CC_START_DTMF_ACK 0x36
+#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 */
+#define GSM48_CMSERV_MO_CALL_PACKET 1
+#define GSM48_CMSERV_EMERGENCY 2
+#define GSM48_CMSERV_SMS 4
+#define GSM48_CMSERV_SUP_SERV 8
+#define GSM48_CMSERV_VGCS 9
+#define GSM48_CMSERV_VBS 10
+#define GSM48_CMSERV_LOC_SERV 11
+
+/* Section 10.5.2.26, Table 10.5.64 */
+#define GSM48_PM_MASK 0x03
+#define GSM48_PM_NORMAL 0x00
+#define GSM48_PM_EXTENDED 0x01
+#define GSM48_PM_REORG 0x02
+#define GSM48_PM_SAME 0x03
+
+/* Chapter 10.5.3.5 / Table 10.5.93 */
+#define GSM48_LUPD_NORMAL 0x0
+#define GSM48_LUPD_PERIODIC 0x1
+#define GSM48_LUPD_IMSI_ATT 0x2
+#define GSM48_LUPD_RESERVED 0x3
+
+/* Table 10.5.4 */
+#define GSM_MI_TYPE_MASK 0x07
+#define GSM_MI_TYPE_NONE 0x00
+#define GSM_MI_TYPE_IMSI 0x01
+#define GSM_MI_TYPE_IMEI 0x02
+#define GSM_MI_TYPE_IMEISV 0x03
+#define GSM_MI_TYPE_TMSI 0x04
+#define GSM_MI_ODD 0x08
+
+#define GSM48_IE_MOBILE_ID 0x17 /* 10.5.1.4 */
+#define GSM48_IE_NAME_LONG 0x43 /* 10.5.3.5a */
+#define GSM48_IE_NAME_SHORT 0x45 /* 10.5.3.5a */
+#define GSM48_IE_UTC 0x46 /* 10.5.3.8 */
+#define GSM48_IE_NET_TIME_TZ 0x47 /* 10.5.3.9 */
+#define GSM48_IE_LSA_IDENT 0x48 /* 10.5.3.11 */
+#define GSM48_IE_NET_DST 0x49 /* 10.5.3.12 [24.008] */
+
+#define GSM48_IE_BEARER_CAP 0x04 /* 10.5.4.5 */
+#define GSM48_IE_CAUSE 0x08 /* 10.5.4.11 */
+#define GSM48_IE_CC_CAP 0x15 /* 10.5.4.5a */
+#define GSM48_IE_ALERT 0x19 /* 10.5.4.26 */
+#define GSM48_IE_FACILITY 0x1c /* 10.5.4.15 */
+#define GSM48_IE_PROGR_IND 0x1e /* 10.5.4.21 */
+#define GSM48_IE_AUX_STATUS 0x24 /* 10.5.4.4 */
+#define GSM48_IE_NOTIFY 0x27 /* 10.5.4.20 */
+#define GSM48_IE_KPD_FACILITY 0x2c /* 10.5.4.17 */
+#define GSM48_IE_SIGNAL 0x34 /* 10.5.4.23 */
+#define GSM48_IE_CONN_BCD 0x4c /* 10.5.4.13 */
+#define GSM48_IE_CONN_SUB 0x4d /* 10.5.4.14 */
+#define GSM48_IE_CALLING_BCD 0x5c /* 10.5.4.9 */
+#define GSM48_IE_CALLING_SUB 0x5d /* 10.5.4.10 */
+#define GSM48_IE_CALLED_BCD 0x5e /* 10.5.4.7 */
+#define GSM48_IE_CALLED_SUB 0x6d /* 10.5.4.8 */
+#define GSM48_IE_REDIR_BCD 0x74 /* 10.5.4.21a */
+#define GSM48_IE_REDIR_SUB 0x75 /* 10.5.4.21b */
+#define GSM48_IE_LOWL_COMPAT 0x7c /* 10.5.4.18 */
+#define GSM48_IE_HIGHL_COMPAT 0x7d /* 10.5.4.16 */
+#define GSM48_IE_USER_USER 0x7e /* 10.5.4.25 */
+#define GSM48_IE_SS_VERS 0x7f /* 10.5.4.24 */
+#define GSM48_IE_MORE_DATA 0xa0 /* 10.5.4.19 */
+#define GSM48_IE_CLIR_SUPP 0xa1 /* 10.5.4.11a */
+#define GSM48_IE_CLIR_INVOC 0xa2 /* 10.5.4.11b */
+#define GSM48_IE_REV_C_SETUP 0xa3 /* 10.5.4.22a */
+#define GSM48_IE_REPEAT_CIR 0xd1 /* 10.5.4.22 */
+#define GSM48_IE_REPEAT_SEQ 0xd3 /* 10.5.4.22 */
+
+/* Section 10.5.4.11 / Table 10.5.122 */
+#define GSM48_CAUSE_CS_GSM 0x60
+
+/* Section 9.1.2 / Table 9.3 */
+/* RR elements */
+#define GSM48_IE_VGCS_TARGET 0x01
+//#define GSM48_IE_VGCS_T_MODE_I 0x01
+#define GSM48_IE_FRQSHORT_AFTER 0x02
+#define GSM48_IE_MUL_RATE_CFG 0x03 /* 10.5.2.21aa */
+#define GSM48_IE_FREQ_L_AFTER 0x05
+#define GSM48_IE_MSLOT_DESC 0x10
+#define GSM48_IE_CHANMODE_2 0x11
+#define GSM48_IE_FRQSHORT_BEFORE 0x12
+//#define GSM48_IE_FRQSHORT_BEFOR 0x12
+#define GSM48_IE_CHANMODE_3 0x13
+#define GSM48_IE_CHANMODE_4 0x14
+#define GSM48_IE_CHANMODE_5 0x15
+#define GSM48_IE_CHANMODE_6 0x16
+#define GSM48_IE_CHANMODE_7 0x17
+#define GSM48_IE_CHANMODE_8 0x18
+#define GSM48_IE_CHANDESC_2 0x64
+#define GSM48_IE_MA_AFTER 0x72
+#define GSM48_IE_START_TIME 0x7c
+#define GSM48_IE_FREQ_L_BEFORE 0x19
+//#define GSM48_IE_FRQLIST_BEFORE 0x19
+#define GSM48_IE_CH_DESC_1_BEFORE 0x1c
+//#define GSM48_IE_CHDES_1_BEFORE 0x1c
+#define GSM48_IE_CH_DESC_2_BEFORE 0x1d
+//#define GSM48_IE_CHDES_2_BEFORE 0x1d
+#define GSM48_IE_F_CH_SEQ_BEFORE 0x1e
+//#define GSM48_IE_FRQSEQ_BEFORE 0x1e
+#define GSM48_IE_CLASSMARK3 0x20
+#define GSM48_IE_MA_BEFORE 0x21
+#define GSM48_IE_RR_PACKET_UL 0x22
+#define GSM48_IE_RR_PACKET_DL 0x23
+#define GSM48_IE_CELL_CH_DESC 0x62
+#define GSM48_IE_CHANMODE_1 0x63
+#define GSM48_IE_CHDES_2_AFTER 0x64
+#define GSM48_IE_MODE_SEC_CH 0x66
+#define GSM48_IE_F_CH_SEQ_AFTER 0x69
+#define GSM48_IE_MA_AFTER 0x72
+#define GSM48_IE_BA_RANGE 0x73
+#define GSM48_IE_GROUP_CHDES 0x74
+#define GSM48_IE_BA_LIST_PREF 0x75
+#define GSM48_IE_MOB_OVSERV_DIF 0x77
+#define GSM48_IE_REALTIME_DIFF 0x7b
+#define GSM48_IE_START_TIME 0x7c
+#define GSM48_IE_TIMING_ADVANCE 0x7d
+#define GSM48_IE_GROUP_CIP_SEQ 0x80
+#define GSM48_IE_CIP_MODE_SET 0x90
+#define GSM48_IE_GPRS_RESUMPT 0xc0
+#define GSM48_IE_SYNC_IND 0xd0
+/* System Information 4 (types are equal IEs above) */
+#define GSM48_IE_CBCH_CHAN_DESC 0x64
+#define GSM48_IE_CBCH_MOB_AL 0x72
+
+/* Additional MM elements */
+#define GSM48_IE_LOCATION_AREA 0x13
+#define GSM48_IE_AUTN 0x20
+#define GSM48_IE_AUTH_RES_EXT 0x21
+#define GSM48_IE_AUTS 0x22
+#define GSM48_IE_PRIORITY_LEV 0x80
+#define GSM48_IE_FOLLOW_ON_PROC 0xa1
+#define GSM48_IE_CTS_PERMISSION 0xa2
+
+/* Section 10.5.4.23 / Table 10.5.130 */
+enum gsm48_signal_val {
+ GSM48_SIGNAL_DIALTONE = 0x00,
+ GSM48_SIGNAL_RINGBACK = 0x01,
+ GSM48_SIGNAL_INTERCEPT = 0x02,
+ GSM48_SIGNAL_NET_CONG = 0x03,
+ GSM48_SIGNAL_BUSY = 0x04,
+ GSM48_SIGNAL_CONFIRM = 0x05,
+ GSM48_SIGNAL_ANSWER = 0x06,
+ GSM48_SIGNAL_CALL_WAIT = 0x07,
+ GSM48_SIGNAL_OFF_HOOK = 0x08,
+ GSM48_SIGNAL_OFF = 0x3f,
+ GSM48_SIGNAL_ALERT_OFF = 0x4f,
+};
+
+enum gsm48_cause_loc {
+ 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,
+};
+
+/* Section 10.5.2.31 RR Cause / Table 10.5.70 */
+enum gsm48_rr_cause {
+ GSM48_RR_CAUSE_NORMAL = 0x00,
+ GSM48_RR_CAUSE_ABNORMAL_UNSPEC = 0x01,
+ GSM48_RR_CAUSE_ABNORMAL_UNACCT = 0x02,
+ GSM48_RR_CAUSE_ABNORMAL_TIMER = 0x03,
+ GSM48_RR_CAUSE_ABNORMAL_NOACT = 0x04,
+ GSM48_RR_CAUSE_PREMPTIVE_REL = 0x05,
+ GSM48_RR_CAUSE_HNDOVER_IMP = 0x08,
+ GSM48_RR_CAUSE_CHAN_MODE_UNACCT = 0x09,
+ GSM48_RR_CAUSE_FREQ_NOT_IMPL = 0x0a,
+ GSM48_RR_CAUSE_CALL_CLEARED = 0x41,
+ GSM48_RR_CAUSE_SEMANT_INCORR = 0x5f,
+ GSM48_RR_CAUSE_INVALID_MAND_INF = 0x60,
+ GSM48_RR_CAUSE_MSG_TYPE_N = 0x61,
+ GSM48_RR_CAUSE_MSG_TYPE_N_COMPAT= 0x62,
+ GSM48_RR_CAUSE_COND_IE_ERROR = 0x64,
+ GSM48_RR_CAUSE_NO_CELL_ALLOC_A = 0x65,
+ GSM48_RR_CAUSE_PROT_ERROR_UNSPC = 0x6f,
+};
+
+/* Section 10.5.4.11 CC Cause / Table 10.5.123 */
+enum gsm48_cc_cause {
+ 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,
+};
+
+/* Annex G, GSM specific cause values for mobility management */
+enum gsm48_reject_value {
+ GSM48_REJECT_IMSI_UNKNOWN_IN_HLR = 2,
+ GSM48_REJECT_ILLEGAL_MS = 3,
+ GSM48_REJECT_IMSI_UNKNOWN_IN_VLR = 4,
+ GSM48_REJECT_IMEI_NOT_ACCEPTED = 5,
+ GSM48_REJECT_ILLEGAL_ME = 6,
+ GSM48_REJECT_PLMN_NOT_ALLOWED = 11,
+ GSM48_REJECT_LOC_NOT_ALLOWED = 12,
+ GSM48_REJECT_ROAMING_NOT_ALLOWED = 13,
+ GSM48_REJECT_NETWORK_FAILURE = 17,
+ GSM48_REJECT_SYNCH_FAILURE = 21,
+ GSM48_REJECT_CONGESTION = 22,
+ GSM48_REJECT_SRV_OPT_NOT_SUPPORTED = 32,
+ GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED = 33,
+ GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER = 34,
+ GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38,
+ GSM48_REJECT_INCORRECT_MESSAGE = 95,
+ GSM48_REJECT_INVALID_MANDANTORY_INF = 96,
+ GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED = 97,
+ GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE = 98,
+ GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED = 99,
+ GSM48_REJECT_CONDTIONAL_IE_ERROR = 100,
+ GSM48_REJECT_MSG_NOT_COMPATIBLE = 101,
+ GSM48_REJECT_PROTOCOL_ERROR = 111,
+
+ /* according to G.6 Additional cause codes for GMM */
+ GSM48_REJECT_GPRS_NOT_ALLOWED = 7,
+ GSM48_REJECT_SERVICES_NOT_ALLOWED = 8,
+ GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
+ GSM48_REJECT_IMPLICITLY_DETACHED = 10,
+ GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN = 14,
+ GSM48_REJECT_MSC_TMP_NOT_REACHABLE = 16,
+};
+
+enum chreq_type {
+ CHREQ_T_EMERG_CALL,
+ CHREQ_T_CALL_REEST_TCH_F,
+ CHREQ_T_CALL_REEST_TCH_H,
+ CHREQ_T_CALL_REEST_TCH_H_DBL,
+ CHREQ_T_SDCCH,
+ CHREQ_T_TCH_F,
+ CHREQ_T_VOICE_CALL_TCH_H,
+ CHREQ_T_DATA_CALL_TCH_H,
+ CHREQ_T_LOCATION_UPD,
+ CHREQ_T_PAG_R_ANY_NECI0,
+ CHREQ_T_PAG_R_ANY_NECI1,
+ CHREQ_T_PAG_R_TCH_F,
+ CHREQ_T_PAG_R_TCH_FH,
+ CHREQ_T_LMU,
+ CHREQ_T_RESERVED_SDCCH,
+ CHREQ_T_RESERVED_IGNORE,
+ CHREQ_T_PDCH_ONE_PHASE,
+ CHREQ_T_PDCH_TWO_PHASE,
+ _NUM_CHREQ_T,
+};
+
+/* Chapter 11.3 */
+#define GSM48_T301 180, 0
+#define GSM48_T303 30, 0
+#define GSM48_T305 30, 0
+#define GSM48_T306 30, 0
+#define GSM48_T308 10, 0 /* no spec default */
+#define GSM48_T310 30, 0 /* no spec default */
+#define GSM48_T313 30, 0 /* no spec default */
+#define GSM48_T323 30, 0
+#define GSM48_T331 30, 0 /* no spec default */
+#define GSM48_T333 30, 0 /* no spec default */
+#define GSM48_T334 25, 0 /* min 15s */
+#define GSM48_T338 30, 0 /* no spec default */
+#define GSM48_T303_MS 30, 0
+#define GSM48_T305_MS 30, 0
+#define GSM48_T308_MS 30, 0
+#define GSM48_T310_MS 30, 0
+#define GSM48_T313_MS 30, 0
+#define GSM48_T323_MS 30, 0
+#define GSM48_T332_MS 30, 0
+#define GSM48_T335_MS 30, 0
+
+/* Chapter 5.1.2.2 */
+#define GSM_CSTATE_NULL 0
+#define GSM_CSTATE_INITIATED 1
+#define GSM_CSTATE_MM_CONNECTION_PEND 2 /* see 10.5.4.6 */
+#define GSM_CSTATE_MO_CALL_PROC 3
+#define GSM_CSTATE_CALL_DELIVERED 4
+#define GSM_CSTATE_CALL_PRESENT 6
+#define GSM_CSTATE_CALL_RECEIVED 7
+#define GSM_CSTATE_CONNECT_REQUEST 8
+#define GSM_CSTATE_MO_TERM_CALL_CONF 9
+#define GSM_CSTATE_ACTIVE 10
+#define GSM_CSTATE_DISCONNECT_REQ 12
+#define GSM_CSTATE_DISCONNECT_IND 12
+#define GSM_CSTATE_RELEASE_REQ 19
+#define GSM_CSTATE_MO_ORIG_MODIFY 26
+#define GSM_CSTATE_MO_TERM_MODIFY 27
+#define GSM_CSTATE_CONNECT_IND 28
+
+#define SBIT(a) (1 << a)
+#define ALL_STATES 0xffffffff
+
+/* Table 10.5.3/3GPP TS 04.08: Location Area Identification information element */
+#define GSM_LAC_RESERVED_DETACHED 0x0
+#define GSM_LAC_RESERVED_ALL_BTS 0xfffe
+
+/* GSM 04.08 Bearer Capability: Information Transfer Capability */
+enum gsm48_bcap_itcap {
+ GSM48_BCAP_ITCAP_SPEECH = 0,
+ GSM48_BCAP_ITCAP_UNR_DIG_INF = 1,
+ GSM48_BCAP_ITCAP_3k1_AUDIO = 2,
+ GSM48_BCAP_ITCAP_FAX_G3 = 3,
+ GSM48_BCAP_ITCAP_OTHER = 5,
+ GSM48_BCAP_ITCAP_RESERVED = 7,
+};
+
+/* GSM 04.08 Bearer Capability: Transfer Mode */
+enum gsm48_bcap_tmod {
+ GSM48_BCAP_TMOD_CIRCUIT = 0,
+ GSM48_BCAP_TMOD_PACKET = 1,
+};
+
+/* GSM 04.08 Bearer Capability: Coding Standard */
+enum gsm48_bcap_coding {
+ GSM48_BCAP_CODING_GSM_STD = 0,
+};
+
+/* GSM 04.08 Bearer Capability: Radio Channel Requirements */
+enum gsm48_bcap_rrq {
+ GSM48_BCAP_RRQ_FR_ONLY = 1,
+ GSM48_BCAP_RRQ_DUAL_HR = 2,
+ GSM48_BCAP_RRQ_DUAL_FR = 3,
+};
+
+/* GSM 04.08 Bearer Capability: Rate Adaption */
+enum gsm48_bcap_ra {
+ GSM48_BCAP_RA_NONE = 0,
+ GSM48_BCAP_RA_V110_X30 = 1,
+ GSM48_BCAP_RA_X31 = 2,
+ GSM48_BCAP_RA_OTHER = 3,
+};
+
+/* GSM 04.08 Bearer Capability: Signalling access protocol */
+enum gsm48_bcap_sig_access {
+ GSM48_BCAP_SA_I440_I450 = 1,
+ GSM48_BCAP_SA_X21 = 2,
+ GSM48_BCAP_SA_X28_DP_IN = 3,
+ GSM48_BCAP_SA_X28_DP_UN = 4,
+ GSM48_BCAP_SA_X28_NDP = 5,
+ GSM48_BCAP_SA_X32 = 6,
+};
+
+/* GSM 04.08 Bearer Capability: User Rate */
+enum gsm48_bcap_user_rate {
+ GSM48_BCAP_UR_300 = 1,
+ GSM48_BCAP_UR_1200 = 2,
+ GSM48_BCAP_UR_2400 = 3,
+ GSM48_BCAP_UR_4800 = 4,
+ GSM48_BCAP_UR_9600 = 5,
+ GSM48_BCAP_UR_12000 = 6,
+ GSM48_BCAP_UR_1200_75 = 7,
+};
+
+/* GSM 04.08 Bearer Capability: Parity */
+enum gsm48_bcap_parity {
+ GSM48_BCAP_PAR_ODD = 0,
+ GSM48_BCAP_PAR_EVEN = 2,
+ GSM48_BCAP_PAR_NONE = 3,
+ GSM48_BCAP_PAR_ZERO = 4,
+ GSM48_BCAP_PAR_ONE = 5,
+};
+
+/* GSM 04.08 Bearer Capability: Intermediate Rate */
+enum gsm48_bcap_interm_rate {
+ GSM48_BCAP_IR_8k = 2,
+ GSM48_BCAP_IR_16k = 3,
+};
+
+/* GSM 04.08 Bearer Capability: Transparency */
+enum gsm48_bcap_transp {
+ GSM48_BCAP_TR_TRANSP = 0,
+ GSM48_BCAP_TR_RLP = 1,
+ GSM48_BCAP_TR_TR_PREF = 2,
+ GSM48_BCAP_TR_RLP_PREF = 3,
+};
+
+/* GSM 04.08 Bearer Capability: Modem Type */
+enum gsm48_bcap_modem_type {
+ GSM48_BCAP_MT_NONE = 0,
+ GSM48_BCAP_MT_V21 = 1,
+ GSM48_BCAP_MT_V22 = 2,
+ GSM48_BCAP_MT_V22bis = 3,
+ GSM48_BCAP_MT_V23 = 4,
+ GSM48_BCAP_MT_V26ter = 5,
+ GSM48_BCAP_MT_V32 = 6,
+ GSM48_BCAP_MT_UNDEF = 7,
+ GSM48_BCAP_MT_AUTO_1 = 8,
+};
+
+/*! GSM 04.08 Bearer Capability: Speech Version Indication
+ * (See also 3GPP TS 24.008, Table 10.5.103) */
+enum gsm48_bcap_speech_ver {
+ GSM48_BCAP_SV_FR = 0, /*!< GSM FR V1 (GSM FR) */
+ GSM48_BCAP_SV_HR = 1, /*!< GSM HR V1 (GSM HR) */
+ GSM48_BCAP_SV_EFR = 2, /*!< GSM FR V2 (GSM EFR) */
+ GSM48_BCAP_SV_AMR_F = 4, /*!< GSM FR V3 (FR AMR) */
+ GSM48_BCAP_SV_AMR_H = 5, /*!< GSM HR V3 (HR_AMR) */
+ GSM48_BCAP_SV_AMR_OFW = 6, /*!< GSM FR V4 (OFR AMR-WB) */
+ GSM48_BCAP_SV_AMR_OHW = 7, /*!< GSM HR V4 (OHR AMR-WB) */
+ GSM48_BCAP_SV_AMR_FW = 8, /*!< GSM FR V5 (FR AMR-WB) */
+ GSM48_BCAP_SV_AMR_OH = 11, /*!< GSM HR V6 (OHR AMR) */
+};
+
+#define GSM48_TMSI_LEN 5
+#define GSM48_MID_TMSI_LEN (GSM48_TMSI_LEN + 2)
+#define GSM48_MI_SIZE 32
+
+/* 3GPP TS 24.008 § 10.5.5.15 Routing area identification */
+struct gsm48_ra_id {
+ uint8_t digits[3]; /* MCC + MNC BCD digits */
+ uint16_t lac; /* Location Area Code */
+ uint8_t rac; /* Routing Area Code */
+} __attribute__ ((packed));
+
+#define GSM48_CELL_CHAN_DESC_SIZE 16
+
+#define GSM_MACBLOCK_LEN 23
+#define GSM_MACBLOCK_PADDING 0x2b
+
+/* Table 10.5.118 / 3GPP TS 24.008 Section 10.5.4.7 */
+enum gsm48_type_of_number {
+ GSM48_TON_UNKNOWN = 0,
+ GSM48_TON_INTERNATIONAL = 1,
+ GSM48_TON_NATIONAL = 2,
+ GSM48_TON_NET_SPEC = 3,
+ GSM48_TON_SHORT_CODE = 4,
+ /* reserved */
+};
+
+/* Table 10.5.118 / 3GPP TS 24.008 Section 10.5.4.7 */
+enum gsm48_numbering_plan {
+ GSM48_NPI_UNKNOWN = 0,
+ GSM48_NPI_ISDN_E164 = 1,
+ GSM48_NPI_DATA_X121 = 3,
+ GSM48_NPI_TELEX_F69 = 4,
+ GSM48_NPI_NATIONAL = 8,
+ GSM48_NPI_PRIVATE = 9,
+ GSM48_NPI_CTS = 11,
+ /* reserved */
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-23 21:03:25 +0000