132 lines
5.9 KiB
C
132 lines
5.9 KiB
C
#pragma once
|
|
|
|
#include <osmocom/core/tdef.h>
|
|
#include <osmocom/sigtran/osmo_ss7.h>
|
|
#include <osmocom/sigtran/xua_msg.h>
|
|
|
|
#define M3UA_MSG_SIZE 2048
|
|
#define M3UA_MSG_HEADROOM 512
|
|
|
|
struct osmo_sccp_addr;
|
|
struct m3ua_data_hdr;
|
|
|
|
int sua_addr_parse_part(struct osmo_sccp_addr *out,
|
|
const struct xua_msg_part *param);
|
|
int sua_addr_parse(struct osmo_sccp_addr *out, struct xua_msg *xua, uint16_t iei);
|
|
|
|
int sua_parse_gt(struct osmo_sccp_gt *gt, const uint8_t *data, unsigned int datalen);
|
|
|
|
struct xua_msg *osmo_sccp_to_xua(struct msgb *msg);
|
|
struct msgb *osmo_sua_to_sccp(struct xua_msg *xua);
|
|
|
|
int sua_rx_msg(struct osmo_ss7_asp *asp, struct msgb *msg);
|
|
|
|
int sua_tx_xua_as(struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
void sua_tx_snm_available(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
|
|
const uint32_t *aff_pc, unsigned int num_aff_pc, const uint32_t *aff_ssn,
|
|
const uint32_t *smi, const char *info_string, bool available);
|
|
void sua_tx_snm_congestion(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
|
|
const uint32_t *aff_pc, unsigned int num_aff_pc, const uint32_t *ssn,
|
|
const uint8_t cong_level, const char *info_string);
|
|
void sua_tx_dupu(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
|
|
uint32_t dpc, uint16_t user, uint16_t cause, const char *info_str);
|
|
|
|
struct osmo_mtp_prim *m3ua_to_xfer_ind(struct xua_msg *xua);
|
|
int m3ua_hmdc_rx_from_l2(struct osmo_ss7_instance *inst, struct xua_msg *xua);
|
|
int m3ua_tx_xua_as(struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
void m3ua_tx_snm_available(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
|
|
const uint32_t *aff_pc, unsigned int num_aff_pc,
|
|
const char *info_string, bool available);
|
|
void m3ua_tx_snm_congestion(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
|
|
const uint32_t *aff_pc, unsigned int num_aff_pc,
|
|
const uint32_t *concerned_dpc, const uint8_t *cong_level,
|
|
const char *info_string);
|
|
void m3ua_tx_dupu(struct osmo_ss7_asp *asp, const uint32_t *rctx, unsigned int num_rctx,
|
|
uint32_t dpc, uint16_t user, uint16_t cause, const char *info_str);
|
|
|
|
void xua_snm_rx_daud(struct osmo_ss7_asp *asp, struct xua_msg *xua);
|
|
void xua_snm_rx_duna(struct osmo_ss7_asp *asp, struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
void xua_snm_rx_dava(struct osmo_ss7_asp *asp, struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
void xua_snm_rx_dupu(struct osmo_ss7_asp *asp, struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
void xua_snm_rx_scon(struct osmo_ss7_asp *asp, struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
int m3ua_rx_msg(struct osmo_ss7_asp *asp, struct msgb *msg);
|
|
|
|
struct msgb *m3ua_msgb_alloc(const char *name);
|
|
struct xua_msg *m3ua_xfer_from_data(const struct m3ua_data_hdr *data_hdr,
|
|
const uint8_t *data, unsigned int data_len);
|
|
struct m3ua_data_hdr *data_hdr_from_m3ua(struct xua_msg *xua);
|
|
void m3ua_dh_to_xfer_param(struct osmo_mtp_transfer_param *param,
|
|
const struct m3ua_data_hdr *mdh);
|
|
void mtp_xfer_param_to_m3ua_dh(struct m3ua_data_hdr *mdh,
|
|
const struct osmo_mtp_transfer_param *param);
|
|
|
|
|
|
extern const struct xua_msg_class m3ua_msg_class_mgmt;
|
|
extern const struct xua_msg_class m3ua_msg_class_snm;
|
|
extern const struct xua_msg_class m3ua_msg_class_rkm;
|
|
extern const struct xua_msg_class m3ua_msg_class_aspsm;
|
|
extern const struct xua_msg_class m3ua_msg_class_asptm;
|
|
|
|
extern const struct value_string m3ua_err_names[];
|
|
extern const struct value_string m3ua_ntfy_type_names[];
|
|
extern const struct value_string m3ua_ntfy_stchg_names[];
|
|
extern const struct value_string m3ua_ntfy_other_names[];
|
|
|
|
struct xua_msg *m3ua_encode_notify(const struct osmo_xlm_prim_notify *npar);
|
|
int m3ua_decode_notify(struct osmo_xlm_prim_notify *npar, void *ctx,
|
|
const struct xua_msg *xua);
|
|
int m3ua_rx_rkm(struct osmo_ss7_asp *asp, struct xua_msg *xua);
|
|
void xua_rkm_cleanup_dyn_as_for_asp(struct osmo_ss7_asp *asp);
|
|
|
|
struct osmo_xlm_prim *xua_xlm_prim_alloc(enum osmo_xlm_prim_type prim_type,
|
|
enum osmo_prim_operation op);
|
|
|
|
void xua_asp_send_xlm_prim(struct osmo_ss7_asp *asp, struct osmo_xlm_prim *prim);
|
|
void xua_asp_send_xlm_prim_simple(struct osmo_ss7_asp *asp,
|
|
enum osmo_xlm_prim_type prim_type,
|
|
enum osmo_prim_operation op);
|
|
|
|
void xua_snm_pc_available(struct osmo_ss7_as *as, const uint32_t *aff_pc,
|
|
unsigned int num_aff_pc, const char *info_str, bool available);
|
|
|
|
enum ss7_asp_lm_timer {
|
|
/* 0 kept unused on purpose since it's handled specially by osmo_fsm */
|
|
SS7_ASP_LM_T_WAIT_ASP_UP = 1,
|
|
SS7_ASP_LM_T_WAIT_NOTIFY,
|
|
SS7_ASP_LM_T_WAIT_NOTIY_RKM,
|
|
SS7_ASP_LM_T_WAIT_RK_REG_RESP,
|
|
/* This must remain the last item: */
|
|
SS7_ASP_LM_TIMERS_LEN
|
|
};
|
|
|
|
extern const struct osmo_tdef ss7_asp_lm_timer_defaults[SS7_ASP_LM_TIMERS_LEN];
|
|
|
|
extern const struct value_string ss7_asp_lm_timer_names[];
|
|
static inline const char *ss7_asp_lm_timer_name(enum ss7_asp_lm_timer val)
|
|
{ return get_value_string(ss7_asp_lm_timer_names, val); }
|
|
|
|
extern struct osmo_fsm xua_default_lm_fsm;
|
|
extern const struct value_string m3ua_rkm_reg_status_vals[];
|
|
extern const struct value_string m3ua_rkm_dereg_status_vals[];
|
|
|
|
#define CS7_STR "ITU-T Signaling System 7\n"
|
|
#define PC_STR "Point Code\n"
|
|
#define INST_STR "An instance of the SS7 stack\n"
|
|
|
|
int xua_as_transmit_msg(struct osmo_ss7_as *as, struct msgb *msg);
|
|
|
|
int xua_find_as_for_asp(struct osmo_ss7_as **as, const struct osmo_ss7_asp *asp,
|
|
const struct xua_msg_part *rctx_ie);
|
|
|
|
int ipa_tx_xua_as(struct osmo_ss7_as *as, struct xua_msg *xua);
|
|
int ipa_rx_msg(struct osmo_ss7_asp *asp, struct msgb *msg, uint8_t sls);
|
|
struct osmo_ss7_as *ipa_find_as_for_asp(struct osmo_ss7_asp *asp);
|
|
|
|
int osmo_isup_party_parse(char *out_digits, const uint8_t *in,
|
|
unsigned int in_num_bytes, bool odd);
|
|
int osmo_sccp_addr_parse(struct osmo_sccp_addr *out,
|
|
const uint8_t *addr, unsigned int addrlen);
|
|
int osmo_sccp_addr_encode(struct msgb *msg, const struct osmo_sccp_addr *in);
|
|
|
|
int ss7_asp_rx_unknown(struct osmo_ss7_asp *asp, int ppid_mux, struct msgb *msg);
|