401 lines
11 KiB
C
401 lines
11 KiB
C
#ifndef _GSM_04_08_H
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#define _GSM_04_08_H
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/* GSM TS 04.08 definitions */
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/* Chapter 10.5.2.5 */
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struct gsm48_chan_desc {
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u_int8_t chan_nr;
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union {
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struct {
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u_int8_t maio_high:4,
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h:1,
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tsc:3;
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u_int8_t hsn:6,
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maio_low:2;
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} h1;
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struct {
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u_int8_t arfcn_high:2,
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spare:2,
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h:1,
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tsc:3;
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u_int8_t arfcn_low;
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} h0;
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};
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} __attribute__ ((packed));
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/* Chapter 10.5.2.30 */
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struct gsm48_req_ref {
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u_int8_t ra;
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u_int8_t t3_high:3,
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t1_:5;
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u_int8_t t2:5,
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t3_low:3;
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} __attribute__ ((packed));
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/* Chapter 9.1.18 */
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struct gsm48_imm_ass {
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u_int8_t l2_plen;
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u_int8_t proto_discr;
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u_int8_t msg_type;
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u_int8_t page_mode;
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struct gsm48_chan_desc chan_desc;
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struct gsm48_req_ref req_ref;
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u_int8_t timing_advance;
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u_int8_t mob_alloc_len;
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u_int8_t mob_alloc[0];
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} __attribute__ ((packed));
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/* Chapter 10.5.1.3 */
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struct gsm48_loc_area_id {
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u_int8_t digits[3]; /* BCD! */
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u_int16_t lac;
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} __attribute__ ((packed));
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/* Section 9.2.15 */
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struct gsm48_loc_upd_req {
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u_int8_t type:4,
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key_seq:4;
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struct gsm48_loc_area_id lai;
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u_int8_t classmark1;
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u_int8_t mi_len;
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u_int8_t mi[0];
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} __attribute__ ((packed));
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/* Section 10.1 */
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struct gsm48_hdr {
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u_int8_t proto_discr;
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u_int8_t msg_type;
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u_int8_t data[0];
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} __attribute__ ((packed));
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/* Section 9.1.3x System information Type header */
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struct gsm48_system_information_type_header {
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u_int8_t l2_plen;
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u_int8_t rr_protocol_discriminator :4,
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skip_indicator:4;
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u_int8_t system_information;
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} __attribute__ ((packed));
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struct gsm48_rach_control {
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u_int8_t re :1,
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cell_bar :1,
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tx_integer :4,
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max_trans :2;
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u_int8_t t2;
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u_int8_t t3;
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} __attribute__ ((packed));
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/* Section 9.1.31 System information Type 1 */
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struct gsm48_system_information_type_1 {
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struct gsm48_system_information_type_header header;
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u_int8_t cell_channel_description[16];
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struct gsm48_rach_control rach_control;
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u_int8_t s1_reset;
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} __attribute__ ((packed));
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/* Section 9.1.32 System information Type 2 */
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struct gsm48_system_information_type_2 {
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struct gsm48_system_information_type_header header;
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u_int8_t bcch_frequency_list[16];
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u_int8_t ncc_permitted;
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struct gsm48_rach_control rach_control;
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} __attribute__ ((packed));
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/* Section 9.1.35 System information Type 3 */
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struct gsm48_system_information_type_3 {
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struct gsm48_system_information_type_header header;
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u_int16_t cell_identity;
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struct gsm48_loc_area_id lai;
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u_int8_t control_channel_description[3];
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u_int8_t cell_options;
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u_int8_t cell_selection[2];
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struct gsm48_rach_control rach_control;
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u_int8_t s3_reset_octets[4];
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} __attribute__ ((packed));
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/* Section 9.1.36 System information Type 4 */
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struct gsm48_system_information_type_4 {
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struct gsm48_system_information_type_header header;
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struct gsm48_loc_area_id lai;
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u_int8_t cell_selection[2];
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struct gsm48_rach_control rach_control;
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/* optional CBCH conditional CBCH... followed by
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mandantory SI 4 Reset Octets
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*/
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u_int8_t data[0];
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} __attribute__ ((packed));
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/* Section 9.1.37 System information Type 5 */
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struct gsm48_system_information_type_5 {
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u_int8_t rr_protocol_discriminator :4,
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skip_indicator:4;
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u_int8_t system_information;
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u_int8_t bcch_frequency_list[16];
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} __attribute__ ((packed));
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/* Section 9.1.40 System information Type 6 */
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struct gsm48_system_information_type_6 {
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u_int8_t rr_protocol_discriminator :4,
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skip_indicator:4;
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u_int8_t system_information;
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u_int8_t cell_identity[2];
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struct gsm48_loc_area_id lai;
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u_int8_t cell_options;
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u_int8_t ncc_permitted;
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u_int8_t si_6_reset[0];
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} __attribute__ ((packed));
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/* Section 10.2 + GSM 04.07 12.2.3.1.1 */
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#define GSM48_PDISC_GROUP_CC 0x00
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#define GSM48_PDISC_BCAST_CC 0x01
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#define GSM48_PDISC_PDSS1 0x02
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#define GSM48_PDISC_CC 0x03
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#define GSM48_PDISC_PDSS2 0x04
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#define GSM48_PDISC_MM 0x05
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#define GSM48_PDISC_RR 0x06
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#define GSM48_PDISC_MM_GPRS 0x08
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#define GSM48_PDISC_SMS 0x09
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#define GSM48_PDISC_SM_GPRS 0x0a
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#define GSM48_PDISC_NC_SS 0x0b
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#define GSM48_PDISC_LOC 0x0c
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#define GSM48_PDISC_MASK 0x0f
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/* Section 10.4 */
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#define GSM48_MT_RR_INIT_REQ 0x3c
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#define GSM48_MT_RR_ADD_ASS 0x3b
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#define GSM48_MT_RR_IMM_ASS 0x3f
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#define GSM48_MT_RR_IMM_ASS_EXT 0x39
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#define GSM48_MT_RR_IMM_ASS_REJ 0x3a
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#define GSM48_MT_RR_CIPH_M_CMD 0x35
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#define GSM48_MT_RR_CIPH_M_COMPL 0x32
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#define GSM48_MT_RR_CFG_CHG_CMD 0x30
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#define GSM48_MT_RR_CFG_CHG_ACK 0x31
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#define GSM48_MT_RR_CFG_CHG_REJ 0x33
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#define GSM48_MT_RR_ASS_CMD 0x2e
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#define GSM48_MT_RR_ASS_COMPL 0x29
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#define GSM48_MT_RR_ASS_FAIL 0x2f
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#define GSM48_MT_RR_HANDO_CMD 0x2b
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#define GSM48_MT_RR_HANDO_COMPL 0x2c
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#define GSM48_MT_RR_HANDO_FAIL 0x28
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#define GSM48_MT_RR_HANDO_INFO 0x2d
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#define GSM48_MT_RR_CELL_CHG_ORDER 0x08
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#define GSM48_MT_RR_PDCH_ASS_CMD 0x23
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#define GSM48_MT_RR_CHAN_REL 0x0d
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#define GSM48_MT_RR_PART_REL 0x0a
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#define GSM48_MT_RR_PART_REL_COMP 0x0f
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#define GSM48_MT_RR_PAG_REQ_1 0x21
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#define GSM48_MT_RR_PAG_REQ_2 0x22
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#define GSM48_MT_RR_PAG_REQ_3 0x24
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#define GSM48_MT_RR_PAG_RESP 0x27
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#define GSM48_MT_RR_NOTIF_NCH 0x20
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#define GSM48_MT_RR_NOTIF_FACCH 0x25
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#define GSM48_MT_RR_NOTIF_RESP 0x26
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#define GSM48_MT_RR_SYSINFO_8 0x18
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#define GSM48_MT_RR_SYSINFO_1 0x19
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#define GSM48_MT_RR_SYSINFO_2 0x1a
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#define GSM48_MT_RR_SYSINFO_3 0x1b
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#define GSM48_MT_RR_SYSINFO_4 0x1c
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#define GSM48_MT_RR_SYSINFO_5 0x1d
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#define GSM48_MT_RR_SYSINFO_6 0x1e
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#define GSM48_MT_RR_SYSINFO_7 0x1f
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#define GSM48_MT_RR_SYSINFO_2bis 0x02
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#define GSM48_MT_RR_SYSINFO_2ter 0x03
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#define GSM48_MT_RR_SYSINFO_5bis 0x05
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#define GSM48_MT_RR_SYSINFO_5ter 0x06
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#define GSM48_MT_RR_SYSINFO_9 0x04
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#define GSM48_MT_RR_SYSINFO_13 0x00
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#define GSM48_MT_RR_SYSINFO_16 0x3d
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#define GSM48_MT_RR_SYSINFO_17 0x3e
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#define GSM48_MT_RR_CHAN_MODE_MODIF 0x10
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#define GSM48_MT_RR_STATUS 0x12
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#define GSM48_MT_RR_CHAN_MODE_MODIF_ACK 0x17
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#define GSM48_MT_RR_FREQ_REDEF 0x14
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#define GSM48_MT_RR_MEAS_REP 0x15
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#define GSM48_MT_RR_CLSM_CHG 0x16
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#define GSM48_MT_RR_CLSM_ENQ 0x13
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#define GSM48_MT_RR_EXT_MEAS_REP 0x36
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#define GSM48_MT_RR_EXT_MEAS_REP_ORD 0x37
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#define GSM48_MT_RR_GPRS_SUSP_REQ 0x34
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#define GSM48_MT_RR_VGCS_UPL_GRANT 0x08
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#define GSM48_MT_RR_UPLINK_RELEASE 0x0e
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#define GSM48_MT_RR_UPLINK_FREE 0x0c
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#define GSM48_MT_RR_UPLINK_BUSY 0x2a
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#define GSM48_MT_RR_TALKER_IND 0x11
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#define GSM48_MT_RR_APP_INFO 0x38
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/* Table 10.2/3GPP TS 04.08 */
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#define GSM48_MT_MM_IMSI_DETACH_IND 0x01
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#define GSM48_MT_MM_LOC_UPD_ACCEPT 0x02
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#define GSM48_MT_MM_LOC_UPD_REJECT 0x04
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#define GSM48_MT_MM_LOC_UPD_REQUEST 0x08
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#define GSM48_MT_MM_AUTH_REJ 0x11
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#define GSM48_MT_MM_AUTH_REQ 0x12
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#define GSM48_MT_MM_AUTH_RESP 0x14
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#define GSM48_MT_MM_ID_REQ 0x18
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#define GSM48_MT_MM_ID_RESP 0x19
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#define GSM48_MT_MM_TMSI_REALL_CMD 0x1a
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#define GSM48_MT_MM_TMSI_REALL_COMPL 0x1b
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#define GSM48_MT_MM_CM_SERV_ACC 0x21
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#define GSM48_MT_MM_CM_SERV_REJ 0x22
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#define GSM48_MT_MM_CM_SERV_ABORT 0x23
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#define GSM48_MT_MM_CM_SERV_REQ 0x24
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#define GSM48_MT_MM_CM_SERV_PROMPT 0x25
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#define GSM48_MT_MM_CM_REEST_REQ 0x28
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#define GSM48_MT_MM_ABORT 0x29
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#define GSM48_MT_MM_NULL 0x30
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#define GSM48_MT_MM_STATUS 0x31
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#define GSM48_MT_MM_INFO 0x32
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/* Table 10.3/3GPP TS 04.08 */
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#define GSM48_MT_CC_ALERTING 0x01
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#define GSM48_MT_CC_CALL_CONF 0x08
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#define GSM48_MT_CC_CALL_PROC 0x02
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#define GSM48_MT_CC_CONNECT 0x07
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#define GSM48_MT_CC_CONNECT_ACK 0x0f
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#define GSM48_MT_CC_EMERG_SETUP 0x0e
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#define GSM48_MT_CC_PROGRESS 0x03
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#define GSM48_MT_CC_ESTAB 0x04
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#define GSM48_MT_CC_ESTAB_CONF 0x06
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#define GSM48_MT_CC_RECALL 0x0b
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#define GSM48_MT_CC_START_CC 0x09
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#define GSM48_MT_CC_SETUP 0x05
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#define GSM48_MT_CC_MODIFY 0x17
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#define GSM48_MT_CC_MODIFY_COMPL 0x1f
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#define GSM48_MT_CC_MODIFY_REJECT 0x13
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#define GSM48_MT_CC_USER_INFO 0x10
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#define GSM48_MT_CC_HOLD 0x18
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#define GSM48_MT_CC_HOLD_ACK 0x19
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#define GSM48_MT_CC_HOLD_REJ 0x1a
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#define GSM48_MT_CC_RETR 0x1c
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#define GSM48_MT_CC_RETR_ACK 0x1d
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#define GSM48_MT_CC_RETR_REJ 0x1e
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#define GSM48_MT_CC_DISCONNECT 0x25
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#define GSM48_MT_CC_RELEASE 0x2d
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#define GSM48_MT_CC_RELEASE_COMPL 0xea
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#define GSM48_MT_CC_CONG_CTRL 0x39
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#define GSM48_MT_CC_NOTIFY 0x3e
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#define GSM48_MT_CC_STATUS 0x3d
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#define GSM48_MT_CC_STATUS_ENQ 0x34
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#define GSM48_MT_CC_START_DTMF 0x35
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#define GSM48_MT_CC_STOP_DTMF 0x31
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#define GSM48_MT_CC_STOP_DTMF_ACK 0x32
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#define GSM48_MT_CC_START_DTMF_ACK 0x36
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#define GSM48_MT_CC_START_DTMF_REJ 0x37
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#define GSM48_MT_CC_FACILITY 0x3a
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/* FIXME: Table 10.4 / 10.4a (GPRS) */
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/* Section 10.5.2.26, Table 10.5.64 */
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#define GSM48_PM_MASK 0x03
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#define GSM48_PM_NORMAL 0x00
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#define GSM48_PM_EXTENDED 0x01
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#define GSM48_PM_REORG 0x02
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#define GSM48_PM_SAME 0x03
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/* Table 10.5.4 */
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#define GSM_MI_TYPE_MASK 0x07
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#define GSM_MI_TYPE_NONE 0x00
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#define GSM_MI_TYPE_IMSI 0x01
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#define GSM_MI_TYPE_IMEI 0x02
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#define GSM_MI_TYPE_IMEISV 0x03
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#define GSM_MI_TYPE_TMSI 0x04
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#define GSM_MI_ODD 0x08
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#define GSM48_IE_MOBILE_ID 0x17
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#define GSM48_IE_NAME_LONG 0x43 /* 10.5.3.5a */
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#define GSM48_IE_NAME_SHORT 0x45 /* 10.5.3.5a */
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#define GSM48_IE_UTC 0x46 /* 10.5.3.8 */
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#define GSM48_IE_NET_TIME_TZ 0x47 /* 10.5.3.9 */
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#define GSM48_IE_LSA_IDENT 0x48 /* 10.5.3.11 */
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/* Section 10.5.4.11 / Table 10.5.122 */
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#define GSM48_CAUSE_CS_GSM 0x60
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enum gsm48_cause_loc {
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GSM48_CAUSE_LOC_USER = 0x00,
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GSM48_CAUSE_LOC_PRN_S_LU = 0x01,
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GSM48_CAUSE_LOC_PUN_S_LU = 0x02,
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GSM48_CAUSE_LOC_TRANS_NET = 0x03,
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GSM48_CAUSE_LOC_PUN_S_RU = 0x04,
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GSM48_CAUSE_LOC_PRN_S_RU = 0x05,
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/* not defined */
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GSM48_CAUSE_LOC_INN_NET = 0x07,
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GSM48_CAUSE_LOC_NET_BEYOND = 0x0a,
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};
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/* Annex G, GSM specific cause values for mobility management */
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enum gsm48_reject_value {
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GSM48_REJECT_IMSI_UNKNOWN_IN_HLR = 2,
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GSM48_REJECT_ILLEGAL_MS = 3,
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GSM48_REJECT_IMSI_UNKNOWN_IN_VLR = 4,
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GSM48_REJECT_IMEI_NOT_ACCEPTED = 5,
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GSM48_REJECT_ILLEGAL_ME = 6,
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GSM48_REJECT_PLMN_NOT_ALLOWED = 11,
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GSM48_REJECT_LOC_NOT_ALLOWED = 12,
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GSM48_REJECT_ROAMING_NOT_ALLOWED = 13,
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GSM48_REJECT_NETWORK_FAILURE = 17,
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GSM48_REJECT_CONGESTION = 22,
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GSM48_REJECT_SRV_OPT_NOT_SUPPORTED = 32,
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GSM48_REJECT_RQD_SRV_OPT_NOT_SUPPORTED = 33,
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GSM48_REJECT_SRV_OPT_TMP_OUT_OF_ORDER = 34,
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GSM48_REJECT_CALL_CAN_NOT_BE_IDENTIFIED = 38,
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GSM48_REJECT_INCORRECT_MESSAGE = 95,
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GSM48_REJECT_INVALID_MANDANTORY_INF = 96,
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GSM48_REJECT_MSG_TYPE_NOT_IMPLEMENTED = 97,
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GSM48_REJECT_MSG_TYPE_NOT_COMPATIBLE = 98,
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GSM48_REJECT_INF_ELEME_NOT_IMPLEMENTED = 99,
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GSM48_REJECT_CONDTIONAL_IE_ERROR = 100,
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GSM48_REJECT_MSG_NOT_COMPATIBLE = 101,
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GSM48_REJECT_PROTOCOL_ERROR = 111,
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/* according to G.6 Additional cause codes for GMM */
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GSM48_REJECT_GPRS_NOT_ALLOWED = 7,
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GSM48_REJECT_SERVICES_NOT_ALLOWED = 8,
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GSM48_REJECT_MS_IDENTITY_NOT_DERVIVABLE = 9,
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GSM48_REJECT_IMPLICITLY_DETACHED = 10,
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GSM48_REJECT_GPRS_NOT_ALLOWED_IN_PLMN = 14,
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GSM48_REJECT_MSC_TMP_NOT_REACHABLE = 16,
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};
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struct msgb;
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struct gsm_bts;
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/* config options controlling the behaviour of the lower leves */
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void gsm0408_allow_everyone(int allow);
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void gsm0408_set_reject_cause(int cause);
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int gsm0408_rcvmsg(struct msgb *msg);
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void gsm0408_generate_lai(struct gsm48_loc_area_id *lai48, u_int16_t mcc,
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u_int16_t mnc, u_int16_t lac);
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int gsm48_cc_tx_setup(struct gsm_lchan *lchan);
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enum gsm_chan_t get_ctype_by_chreq(struct gsm_bts *bts, u_int8_t ra);
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enum gsm_chreq_reason_t get_reason_by_chreq(struct gsm_bts *bts, u_int8_t ra);
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int gsm48_tx_mm_info(struct gsm_lchan *lchan);
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struct msgb *gsm48_msgb_alloc(void);
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int gsm48_sendmsg(struct msgb *msg);
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int generate_mid_from_tmsi(u_int8_t *buf, u_int32_t tmsi);
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#endif
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