libosmogsm  0.11.0-dirty
Osmocom GSM library
include/osmocom/gsm/gsup.h File Reference

Osmocom Generic Subscriber Update Protocol message encoder/decoder. More...

Go to the source code of this file.

Data Structures

struct  osmo_gsup_pdp_info
 parsed/decoded PDP context information More...
struct  osmo_gsup_message
 parsed/decoded GSUP protocol message More...

Defines

#define OSMO_GSUP_PORT   4222
#define OSMO_GSUP_MAX_NUM_PDP_INFO   10 /* GSM 09.02 limits this to 50 */
 Maximum nubmer of PDP inside osmo_gsup_message.
#define OSMO_GSUP_MAX_NUM_AUTH_INFO   5
 Maximum number of auth info inside osmo_gsup_message.
#define OSMO_GSUP_MAX_MSISDN_LEN   9
 Maximum number of octets encoding MSISDN in BCD format.
#define OSMO_GSUP_MAX_CALLED_PARTY_BCD_LEN   43 /* TS 24.008 10.5.4.7 */
#define OSMO_GSUP_PDP_TYPE_SIZE   2
#define OSMO_GSUP_IS_MSGT_REQUEST(msgt)   (((msgt) & 0b00000011) == 0b00)
#define OSMO_GSUP_IS_MSGT_ERROR(msgt)   (((msgt) & 0b00000011) == 0b01)
#define OSMO_GSUP_TO_MSGT_ERROR(msgt)   (((msgt) & 0b11111100) | 0b01)

Enumerations

enum  osmo_gsup_iei {
  OSMO_GSUP_IMSI_IE = 0x01,
  OSMO_GSUP_CAUSE_IE = 0x02,
  OSMO_GSUP_AUTH_TUPLE_IE = 0x03,
  OSMO_GSUP_PDP_INFO_COMPL_IE = 0x04,
  OSMO_GSUP_PDP_INFO_IE = 0x05,
  OSMO_GSUP_CANCEL_TYPE_IE = 0x06,
  OSMO_GSUP_FREEZE_PTMSI_IE = 0x07,
  OSMO_GSUP_MSISDN_IE = 0x08,
  OSMO_GSUP_HLR_NUMBER_IE = 0x09,
  OSMO_GSUP_PDP_CONTEXT_ID_IE = 0x10,
  OSMO_GSUP_PDP_TYPE_IE = 0x11,
  OSMO_GSUP_ACCESS_POINT_NAME_IE = 0x12,
  OSMO_GSUP_PDP_QOS_IE = 0x13,
  OSMO_GSUP_CHARG_CHAR_IE = 0x14,
  OSMO_GSUP_RAND_IE = 0x20,
  OSMO_GSUP_SRES_IE = 0x21,
  OSMO_GSUP_KC_IE = 0x22,
  OSMO_GSUP_IK_IE = 0x23,
  OSMO_GSUP_CK_IE = 0x24,
  OSMO_GSUP_AUTN_IE = 0x25,
  OSMO_GSUP_AUTS_IE = 0x26,
  OSMO_GSUP_RES_IE = 0x27,
  OSMO_GSUP_CN_DOMAIN_IE = 0x28
}
 Information Element Identifiers for GSUP IEs. More...
enum  osmo_gsup_message_type {
  OSMO_GSUP_MSGT_UPDATE_LOCATION_REQUEST = 0b00000100,
  OSMO_GSUP_MSGT_UPDATE_LOCATION_ERROR = 0b00000101,
  OSMO_GSUP_MSGT_UPDATE_LOCATION_RESULT = 0b00000110,
  OSMO_GSUP_MSGT_SEND_AUTH_INFO_REQUEST = 0b00001000,
  OSMO_GSUP_MSGT_SEND_AUTH_INFO_ERROR = 0b00001001,
  OSMO_GSUP_MSGT_SEND_AUTH_INFO_RESULT = 0b00001010,
  OSMO_GSUP_MSGT_AUTH_FAIL_REPORT = 0b00001011,
  OSMO_GSUP_MSGT_PURGE_MS_REQUEST = 0b00001100,
  OSMO_GSUP_MSGT_PURGE_MS_ERROR = 0b00001101,
  OSMO_GSUP_MSGT_PURGE_MS_RESULT = 0b00001110,
  OSMO_GSUP_MSGT_INSERT_DATA_REQUEST = 0b00010000,
  OSMO_GSUP_MSGT_INSERT_DATA_ERROR = 0b00010001,
  OSMO_GSUP_MSGT_INSERT_DATA_RESULT = 0b00010010,
  OSMO_GSUP_MSGT_DELETE_DATA_REQUEST = 0b00010100,
  OSMO_GSUP_MSGT_DELETE_DATA_ERROR = 0b00010101,
  OSMO_GSUP_MSGT_DELETE_DATA_RESULT = 0b00010110,
  OSMO_GSUP_MSGT_LOCATION_CANCEL_REQUEST = 0b00011100,
  OSMO_GSUP_MSGT_LOCATION_CANCEL_ERROR = 0b00011101,
  OSMO_GSUP_MSGT_LOCATION_CANCEL_RESULT = 0b00011110
}
 GSUP message type. More...
enum  osmo_gsup_cancel_type {
  OSMO_GSUP_CANCEL_TYPE_UPDATE = 1,
  OSMO_GSUP_CANCEL_TYPE_WITHDRAW = 2
}
enum  osmo_gsup_cn_domain {
  OSMO_GSUP_CN_DOMAIN_PS = 1,
  OSMO_GSUP_CN_DOMAIN_CS = 2
}

Functions

static const char * osmo_gsup_message_type_name (enum osmo_gsup_message_type val)
int osmo_gsup_decode (const uint8_t *const_data, size_t data_len, struct osmo_gsup_message *gsup_msg)
 Decode (parse) a GSUP message.
int osmo_gsup_encode (struct msgb *msg, const struct osmo_gsup_message *gsup_msg)
 Encode a GSUP message.

Variables

struct value_string osmo_gsup_message_type_names []

Detailed Description

Osmocom Generic Subscriber Update Protocol message encoder/decoder.

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