Message encoding and decoding for 3GPP TS 49.031 BSSMAP-LE. More...

#include <string.h>
#include <osmocom/core/byteswap.h>
#include <osmocom/core/endian.h>
#include <osmocom/core/msgb.h>
#include <osmocom/gsm/bssmap_le.h>
#include <osmocom/gsm/bsslap.h>
#include <osmocom/gsm/gad.h>
#include <osmocom/gsm/gsm48.h>
#include <osmocom/gsm/gsm0808.h>

Data Structures
struct	osmo_bssap_le_header

Macros
#define	BSSAP_LE_MSG_SIZE BSSMAP_MSG_SIZE

#define	BSSAP_LE_MSG_HEADROOM BSSMAP_MSG_HEADROOM

#define	DEC_ERR_NO_RETURN(RC, MSG_TYPE, IEI, CAUSE, fmt, args...)

#define	DEC_ERR(RC, MSG_TYPE, IEI, CAUSE, fmt, args...)

#define	DEC_IE_MANDATORY(MSG_TYPE, IEI, DEC_FUN, DEC_FUN_ARG)

#define	DEC_IE_OPTIONAL_FLAG(MSG_TYPE, IEI, DEC_FUN, DEC_FUN_ARG, PRESENCE_FLAG)

#define	DEC_IE_OPTIONAL(MSG_TYPE, IEI, DEC_FUN, DEC_FUN_ARG)

#define	BSSAP_LE_DEC_ERR(RC, fmt, args...)

Functions
uint8_t	osmo_bssmap_le_ie_enc_location_type (struct msgb msg, const struct bssmap_le_location_type location_type)
	Encode full BSSMAP-LE Location Type IE, including IEI tag and length. More...

int	osmo_bssmap_le_ie_dec_location_type (struct bssmap_le_location_type lt, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)
	Decode BSSMAP-LE Location Type IE value part. More...

static uint8_t	osmo_bssmap_le_ie_enc_lcs_client_type (struct msgb *msg, enum bssmap_le_lcs_client_type client_type)
	Encode full BSSMAP-LE LCS Client Type IE, including IEI tag and length. More...

static int	osmo_bssmap_le_ie_dec_lcs_client_type (enum bssmap_le_lcs_client_type client_type, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

static uint8_t	osmo_bssmap_le_ie_enc_lcs_priority (struct msgb *msg, uint8_t priority)
	Encode full BSSMAP-LE LCS Priority IE, including IEI tag and length. More...

static int	osmo_bssmap_le_ie_dec_lcs_priority (uint8_t priority, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

static uint8_t	osmo_bssmap_le_ie_enc_lcs_qos (struct msgb msg, const struct osmo_bssmap_le_lcs_qos qos)
	Encode full BSSMAP-LE LCS QoS IE, including IEI tag and length. More...

static int	osmo_bssmap_le_ie_dec_lcs_qos (struct osmo_bssmap_le_lcs_qos qos, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

int	osmo_lcs_cause_enc (struct msgb msg, const struct lcs_cause_ie lcs_cause)
	Encode the value part of 3GPP TS 49.031 10.13 LCS Cause, without IEI and len. More...

int	osmo_lcs_cause_dec (struct lcs_cause_ie lcs_cause, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *data, uint8_t len)
	Decode the value part of 3GPP TS 49.031 10.13 LCS Cause, without IEI and len. More...

static int	osmo_bssmap_le_ie_enc_apdu (struct msgb msg, const struct bsslap_pdu bsslap)

static int	osmo_bssmap_le_ie_dec_apdu (struct bsslap_pdu bsslap, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *data, size_t len)

static int	osmo_bssmap_le_ie_dec_cell_id (struct gsm0808_cell_id cell_id, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

static int	osmo_bssmap_le_ie_dec_imsi (struct osmo_mobile_identity imsi, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

static int	osmo_bssmap_le_ie_dec_imei (struct osmo_mobile_identity imei, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

static int	osmo_bssmap_le_ie_dec_gad (union gad_raw gad, enum bssmap_le_msgt msgt, enum bssmap_le_iei iei, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *elem, uint8_t len)

struct osmo_bssmap_le_lcs_qos	__attribute__ ((packed))

enum bssmap_le_msgt	osmo_bssmap_le_msgt (const uint8_t *data, uint8_t len)
	Return the BSSMAP-LE msg_type from a BSSAP-LE PDU, e.g. More...

static int	osmo_bssmap_le_enc_reset (struct msgb *msg, enum gsm0808_cause cause)

static int	osmo_bssmap_le_dec_reset (enum gsm0808_cause cause, enum bssmap_le_msgt msgt, struct osmo_bssmap_le_err err, void err_ctx, const struct tlv_parsed *tp)

static int	osmo_bssmap_le_enc_perform_loc_req (struct msgb msg, const struct bssmap_le_perform_loc_req params)

static int	osmo_bssmap_le_dec_perform_loc_req (struct bssmap_le_perform_loc_req params, enum bssmap_le_msgt msgt, struct osmo_bssmap_le_err err, void err_ctx, const struct tlv_parsed *tp)

static int	osmo_bssmap_le_enc_perform_loc_resp (struct msgb msg, const struct bssmap_le_perform_loc_resp params)

static int	osmo_bssmap_le_dec_perform_loc_resp (struct bssmap_le_perform_loc_resp params, enum bssmap_le_msgt msgt, struct osmo_bssmap_le_err err, void err_ctx, const struct tlv_parsed *tp)

static int	osmo_bssmap_le_enc_perform_loc_abort (struct msgb msg, const struct lcs_cause_ie params)

static int	osmo_bssmap_le_dec_perform_loc_abort (struct lcs_cause_ie params, enum bssmap_le_msgt msgt, struct osmo_bssmap_le_err err, void err_ctx, const struct tlv_parsed *tp)

static int	osmo_bssmap_le_enc_conn_oriented_info (struct msgb msg, const struct bssmap_le_conn_oriented_info params)

static int	osmo_bssmap_le_dec_conn_oriented_info (struct bssmap_le_conn_oriented_info params, enum bssmap_le_msgt msgt, struct osmo_bssmap_le_err err, void err_ctx, const struct tlv_parsed *tp)

static int	osmo_bssmap_le_enc (struct msgb msg, const struct bssmap_le_pdu pdu)
	Encode BSSMAP-LE PDU and add to msgb (3GPP TS 49.031). More...

static int	osmo_bssmap_le_dec (struct bssmap_le_pdu pdu, struct osmo_bssmap_le_err err, void err_ctx, const uint8_t *data, size_t len)
	Decode BSSMAP-LE PDU (3GPP TS 49.031). More...

struct msgb *	osmo_bssap_le_enc (const struct bssap_le_pdu *pdu)
	Encode BSSAP-LE PDU returned in new msgb (3GPP TS 49.031). More...

int	osmo_bssap_le_dec (struct bssap_le_pdu pdu, struct osmo_bssap_le_err err, void err_ctx, struct msgb *msg)
	Decode BSSAP-LE PDU (3GPP TS 49.031). More...

int	osmo_bssap_le_pdu_to_str_buf (char buf, size_t buflen, const struct bssap_le_pdu bssap_le)
	Return a human readable string describing a BSSAP-LE PDU. More...

char *	osmo_bssap_le_pdu_to_str_c (void ctx, const struct bssap_le_pdu bssap_le)
	Return a human readable string describing a BSSAP-LE PDU. More...

Variables
static const struct tlv_definition	osmo_bssmap_le_tlvdef

uint8_t	type

uint8_t	length

uint8_t	data [0]

const struct value_string	osmo_bssmap_le_msgt_names []

const struct value_string	osmo_bssmap_le_iei_names []

Detailed Description

Message encoding and decoding for 3GPP TS 49.031 BSSMAP-LE.

Macro Definition Documentation

◆ BSSAP_LE_DEC_ERR

#define BSSAP_LE_DEC_ERR	(	RC,
		fmt,
		args...
	)

Value:

                do { \
                if (err && !*err) { \
                        *err = talloc_zero(err_ctx, struct osmo_bssap_le_err); \
                        **err = (struct osmo_bssap_le_err){ \
                                .rc = (RC), \
                                .logmsg = talloc_asprintf(*err, "Error decoding BSSAP-LE: " fmt, ##args), \
                        }; \
                } \
                return RC; \
        } while(0)

Variable Documentation

◆ data

uint8_t data[0]

Referenced by osmo_bssmap_le_dec(), osmo_bssmap_le_ie_dec_apdu(), osmo_bssmap_le_msgt(), and osmo_lcs_cause_dec().

◆ length

uint8_t length

◆ type

uint8_t type

Data Structures

Macros

Functions