#include <stdint.h>
#include <osmocom/core/msgb.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/sccp_sap.h>
#include "ss7_asp.h"
#include "ss7_as.h"
#include "tcap_transaction_tracking.h"

Functions
static void	entry_update_tstamp (struct tcap_trxn_track_entry *entry)

static uint64_t	gen_hash (uint32_t tid, uint8_t ssn, uint32_t pc)

static uint64_t	gen_hash_addr (uint32_t tid, const struct osmo_sccp_addr *addr)

static void	trxn_sccp_addr_cpy (struct osmo_sccp_addr dst, const struct osmo_sccp_addr src)

struct tcap_trxn_track_entry *	tcap_trxn_track_create_entry (struct osmo_ss7_as as, struct osmo_ss7_asp asp, const struct osmo_sccp_addr own_addr, const uint32_t own_tid, const struct osmo_sccp_addr peer_addr, const uint32_t peer_tid)

void	tcap_trxn_track_free_entry (struct tcap_trxn_track_entry *entry)

struct tcap_trxn_track_entry *	tcap_trxn_track_find_entry (struct osmo_ss7_as as, const struct osmo_sccp_addr own_addr, const uint32_t own_tid, const struct osmo_sccp_addr peer_addr, const uint32_t *peer_tid)

struct tcap_trxn_track_entry *	tcap_trxn_track_begin (struct osmo_ss7_as as, struct osmo_ss7_asp asp, const struct osmo_sccp_addr own_addr, const uint32_t own_tid, const struct osmo_sccp_addr peer_addr, const uint32_t peer_tid)

struct osmo_ss7_asp *	tcap_trxn_track_continue (struct osmo_ss7_as as, const struct osmo_sccp_addr own_addr, const uint32_t own_tid, const struct osmo_sccp_addr peer_addr, const uint32_t *peer_tid)

struct osmo_ss7_asp *	tcap_trxn_track_end (struct osmo_ss7_as as, const struct osmo_sccp_addr own_addr, const uint32_t own_tid, const struct osmo_sccp_addr peer_addr, const uint32_t *peer_tid)

int	tcap_trxn_track_garbage_collect (struct osmo_ss7_as *as)

static void	tcap_trxn_track_garbage_collect_cb (void *data)

void	tcap_trxn_track_garbage_collect_start (struct osmo_ss7_as *as)

void	tcap_trxn_track_garbage_collect_stop (struct osmo_ss7_as *as)

int	tcap_trxn_track_free_asp_entries (struct osmo_ss7_as as, struct osmo_ss7_asp asp)

int	tcap_trxn_track_free_all_entries (struct osmo_ss7_as *as)

Function Documentation

◆ entry_update_tstamp()

static void entry_update_tstamp ( struct tcap_trxn_track_entry * entry )

inlinestatic

References tcap_trxn_track_entry::tstamp.

Referenced by tcap_trxn_track_begin(), tcap_trxn_track_continue(), and tcap_trxn_track_create_entry().

◆ gen_hash()

static uint64_t gen_hash	(	uint32_t	tid,
		uint8_t	ssn,
		uint32_t	pc
	)

inlinestatic

References pc, and ssn.

Referenced by gen_hash_addr().

◆ gen_hash_addr()

static uint64_t gen_hash_addr	(	uint32_t	tid,
		const struct osmo_sccp_addr *	addr
	)

inlinestatic

References gen_hash(), OSMO_SCCP_ADDR_T_PC, OSMO_SCCP_ADDR_T_SSN, osmo_sccp_addr::pc, pc, osmo_sccp_addr::presence, osmo_sccp_addr::ssn, and ssn.

Referenced by tcap_trxn_track_continue(), tcap_trxn_track_create_entry(), and tcap_trxn_track_find_entry().

◆ tcap_trxn_track_begin()

struct tcap_trxn_track_entry * tcap_trxn_track_begin	(	struct osmo_ss7_as *	as,
		struct osmo_ss7_asp *	asp,
		const struct osmo_sccp_addr *	own_addr,
		const uint32_t *	own_tid,
		const struct osmo_sccp_addr *	peer_addr,
		const uint32_t *	peer_tid
	)

References tcap_trxn_track_entry::asp, entry_update_tstamp(), tcap_trxn_track_entry::own_addr, tcap_trxn_track_entry::own_tid, tcap_trxn_track_entry::peer_addr, tcap_trxn_track_entry::peer_tid, tcap_trxn_track_create_entry(), and tcap_trxn_track_find_entry().

Referenced by asp_loadshare_tcap_sccp().

◆ tcap_trxn_track_continue()

struct osmo_ss7_asp * tcap_trxn_track_continue	(	struct osmo_ss7_as *	as,
		const struct osmo_sccp_addr *	own_addr,
		const uint32_t *	own_tid,
		const struct osmo_sccp_addr *	peer_addr,
		const uint32_t *	peer_tid
	)

References tcap_trxn_track_entry::asp, entry_update_tstamp(), gen_hash_addr(), tcap_trxn_track_tid_entry::list, NULL, tcap_trxn_track_entry::own_addr, tcap_trxn_track_entry::own_tid, tcap_trxn_track_entry::peer_addr, tcap_trxn_track_entry::peer_tid, osmo_ss7_as::tcap, tcap_trxn_track_find_entry(), tcap_trxn_track_tid_entry::tid, and tcap_trxn_track_tid_entry::tid_valid.

Referenced by asp_loadshare_tcap_sccp(), and ss7_asp_tcap_rx_sccp().

◆ tcap_trxn_track_create_entry()

struct tcap_trxn_track_entry * tcap_trxn_track_create_entry	(	struct osmo_ss7_as *	as,
		struct osmo_ss7_asp *	asp,
		const struct osmo_sccp_addr *	own_addr,
		const uint32_t *	own_tid,
		const struct osmo_sccp_addr *	peer_addr,
		const uint32_t *	peer_tid
	)

References tcap_trxn_track_entry::asp, entry_update_tstamp(), err, gen_hash_addr(), tcap_trxn_track_tid_entry::list, LOGPASP, NULL, tcap_trxn_track_entry::own_addr, tcap_trxn_track_entry::own_tid, osmo_sccp_addr::pc, tcap_trxn_track_entry::peer_addr, tcap_trxn_track_entry::peer_tid, osmo_sccp_addr::ssn, osmo_ss7_as::tcap, tcap_trxn_track_tid_entry::tid, tcap_trxn_track_tid_entry::tid_valid, and trxn_sccp_addr_cpy().

Referenced by ss7_asp_tcap_rx_sccp(), and tcap_trxn_track_begin().

◆ tcap_trxn_track_end()

struct osmo_ss7_asp * tcap_trxn_track_end	(	struct osmo_ss7_as *	as,
		const struct osmo_sccp_addr *	own_addr,
		const uint32_t *	own_tid,
		const struct osmo_sccp_addr *	peer_addr,
		const uint32_t *	peer_tid
	)

References tcap_trxn_track_entry::asp, NULL, tcap_trxn_track_entry::own_addr, tcap_trxn_track_entry::own_tid, tcap_trxn_track_entry::peer_addr, tcap_trxn_track_entry::peer_tid, tcap_trxn_track_find_entry(), and tcap_trxn_track_free_entry().

Referenced by asp_loadshare_tcap_sccp(), and ss7_asp_tcap_rx_sccp().

◆ tcap_trxn_track_find_entry()

struct tcap_trxn_track_entry * tcap_trxn_track_find_entry	(	struct osmo_ss7_as *	as,
		const struct osmo_sccp_addr *	own_addr,
		const uint32_t *	own_tid,
		const struct osmo_sccp_addr *	peer_addr,
		const uint32_t *	peer_tid
	)