osmo_ss7_route_table.c File Reference

#include <stdio.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/logging.h>
#include <osmocom/sigtran/mtp_sap.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include "ss7_combined_linkset.h"
#include "ss7_route.h"
#include "ss7_route_table.h"
#include "ss7_internal.h"

Functions
char *	ss7_route_label_to_str (char *buf, size_t buf_len, const struct osmo_ss7_instance *inst, const struct osmo_ss7_route_label *rtlb)
static struct osmo_ss7_route_table *	ss7_route_table_alloc (struct osmo_ss7_instance *inst, const char *name)
struct osmo_ss7_route_table *	ss7_route_table_find (struct osmo_ss7_instance *inst, const char *name)
struct osmo_ss7_route_table *	ss7_route_table_find_or_create (struct osmo_ss7_instance *inst, const char *name)
void	ss7_route_table_destroy (struct osmo_ss7_route_table *rtbl)
struct osmo_ss7_route *	ss7_route_table_find_route_by_dpc_mask (struct osmo_ss7_route_table *rtbl, uint32_t dpc, uint32_t mask)
	Find a SS7 route for given destination point code + mask in given table. More...
struct osmo_ss7_combined_linkset *	ss7_route_table_find_combined_linkset_by_dpc (struct osmo_ss7_route_table *rtbl, uint32_t dpc)
struct osmo_ss7_combined_linkset *	ss7_route_table_find_combined_linkset_by_dpc_mask (struct osmo_ss7_route_table *rtbl, uint32_t dpc, uint32_t mask)
struct osmo_ss7_combined_linkset *	ss7_route_table_find_combined_linkset (struct osmo_ss7_route_table *rtbl, uint32_t dpc, uint32_t mask, uint32_t prio)
struct osmo_ss7_combined_linkset *	ss7_route_table_find_or_create_combined_linkset (struct osmo_ss7_route_table *rtable, uint32_t pc, uint32_t mask, uint32_t prio)
void	ss7_route_table_del_routes_by_as (struct osmo_ss7_route_table *rtbl, struct osmo_ss7_as *as)
void	ss7_route_table_del_routes_by_linkset (struct osmo_ss7_route_table *rtbl, struct osmo_ss7_linkset *lset)
struct osmo_ss7_route *	ss7_route_table_lookup_route (struct osmo_ss7_route_table *rtbl, const struct osmo_ss7_route_label *rtlabel)

Function Documentation

ss7_route_label_to_str()

char * ss7_route_label_to_str	(	char *	buf,
		size_t	buf_len,
		const struct osmo_ss7_instance *	inst,
		const struct osmo_ss7_route_label *	rtlb
	)

References osmo_ss7_route_label::dpc, NULL, osmo_ss7_route_label::opc, osmo_ss7_pointcode_print(), osmo_ss7_pointcode_print2(), and osmo_ss7_route_label::sls.

Referenced by DEFUN(), and gen_mtp_transfer_req_xua().

ss7_route_table_alloc()

static struct osmo_ss7_route_table * ss7_route_table_alloc ( struct osmo_ss7_instance *  inst, const char *  name  )

static

References osmo_ss7_route_table::cfg, osmo_ss7_route_table::combined_linksets, osmo_ss7_route_table::inst, osmo_ss7_route_table::list, LOGSS7, osmo_ss7_route_table::name, and osmo_ss7_instance::rtable_list.

Referenced by ss7_route_table_find_or_create().

ss7_route_table_del_routes_by_as()

void ss7_route_table_del_routes_by_as	(	struct osmo_ss7_route_table *	rtbl,
		struct osmo_ss7_as *	as
	)

References osmo_ss7_route::as, osmo_ss7_route::clset, osmo_ss7_route_table::combined_linksets, osmo_ss7_route::dest, osmo_ss7_combined_linkset::list, osmo_ss7_route::list, osmo_ss7_combined_linkset::routes, and ss7_route_destroy().

Referenced by osmo_ss7_as_destroy().

ss7_route_table_del_routes_by_linkset()

void ss7_route_table_del_routes_by_linkset	(	struct osmo_ss7_route_table *	rtbl,
		struct osmo_ss7_linkset *	lset
	)

References osmo_ss7_route::clset, osmo_ss7_route_table::combined_linksets, osmo_ss7_route::dest, osmo_ss7_route::linkset, osmo_ss7_combined_linkset::list, osmo_ss7_route::list, osmo_ss7_combined_linkset::routes, and ss7_route_destroy().

Referenced by ss7_linkset_destroy().

ss7_route_table_destroy()

void ss7_route_table_destroy

(

struct osmo_ss7_route_table *

rtbl

)

References osmo_ss7_route_table::list.

ss7_route_table_find()

struct osmo_ss7_route_table * ss7_route_table_find	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

References osmo_ss7_route_table::cfg, osmo_ss7_route_table::inst, osmo_ss7_route_table::list, osmo_ss7_route_table::name, NULL, osmo_ss7_instance::rtable_list, and ss7_initialized.

Referenced by ss7_route_table_find_or_create().

ss7_route_table_find_combined_linkset()

struct osmo_ss7_combined_linkset * ss7_route_table_find_combined_linkset	(	struct osmo_ss7_route_table *	rtbl,
		uint32_t	dpc,
		uint32_t	mask,
		uint32_t	prio
	)

References osmo_ss7_combined_linkset::cfg, osmo_ss7_route_table::combined_linksets, dpc, osmo_ss7_combined_linkset::list, osmo_ss7_combined_linkset::mask, NULL, osmo_ss7_combined_linkset::pc, and osmo_ss7_combined_linkset::priority.

Referenced by ss7_route_insert(), and ss7_route_table_find_or_create_combined_linkset().

ss7_route_table_find_combined_linkset_by_dpc()

struct osmo_ss7_combined_linkset * ss7_route_table_find_combined_linkset_by_dpc	(	struct osmo_ss7_route_table *	rtbl,
		uint32_t	dpc
	)

References osmo_ss7_combined_linkset::cfg, osmo_ss7_instance::cfg, osmo_ss7_route_table::combined_linksets, dpc, osmo_ss7_route_table::inst, osmo_ss7_combined_linkset::list, osmo_ss7_combined_linkset::mask, NULL, osmo_ss7_pc_normalize(), osmo_ss7_combined_linkset::pc, osmo_ss7_instance::pc_fmt, and ss7_initialized.

ss7_route_table_find_combined_linkset_by_dpc_mask()

struct osmo_ss7_combined_linkset * ss7_route_table_find_combined_linkset_by_dpc_mask	(	struct osmo_ss7_route_table *	rtbl,
		uint32_t	dpc,
		uint32_t	mask
	)

References osmo_ss7_combined_linkset::cfg, osmo_ss7_instance::cfg, osmo_ss7_route_table::combined_linksets, dpc, osmo_ss7_route_table::inst, osmo_ss7_combined_linkset::list, osmo_ss7_combined_linkset::mask, NULL, osmo_ss7_pc_normalize(), osmo_ss7_combined_linkset::pc, osmo_ss7_instance::pc_fmt, and ss7_initialized.

Referenced by ss7_route_table_find_route_by_dpc_mask().

ss7_route_table_find_or_create()

struct osmo_ss7_route_table * ss7_route_table_find_or_create	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

References osmo_ss7_route_table::inst, osmo_ss7_route_table::name, ss7_initialized, ss7_route_table_alloc(), and ss7_route_table_find().

Referenced by ss7_instance_alloc().

ss7_route_table_find_or_create_combined_linkset()

struct osmo_ss7_combined_linkset * ss7_route_table_find_or_create_combined_linkset	(	struct osmo_ss7_route_table *	rtable,
		uint32_t	pc,
		uint32_t	mask,
		uint32_t	prio
	)

References osmo_ss7_combined_linkset::mask, osmo_ss7_combined_linkset::pc, osmo_ss7_combined_linkset::rtable, ss7_combined_linkset_alloc(), and ss7_route_table_find_combined_linkset().

ss7_route_table_find_route_by_dpc_mask()

struct osmo_ss7_route * ss7_route_table_find_route_by_dpc_mask	(	struct osmo_ss7_route_table *	rtbl,
		uint32_t	dpc,
		uint32_t	mask
	)

Find a SS7 route for given destination point code + mask in given table.

This function is used for route management procedures, not for packet routing lookup procedures!

References osmo_ss7_instance::cfg, osmo_ss7_route::clset, dpc, osmo_ss7_route_table::inst, osmo_ss7_route::list, osmo_ss7_route::mask, NULL, osmo_ss7_pc_normalize(), osmo_ss7_instance::pc_fmt, osmo_ss7_combined_linkset::routes, ss7_initialized, and ss7_route_table_find_combined_linkset_by_dpc_mask().

Referenced by _rout_key(), DEFUN_ATTR(), handle_rkey_dereg(), ipa_add_route(), ipa_del_route(), osmo_sccp_simple_client_on_ss7_id(), and ss7_route_create().

ss7_route_table_lookup_route()

struct osmo_ss7_route * ss7_route_table_lookup_route	(	struct osmo_ss7_route_table *	rtbl,
		const struct osmo_ss7_route_label *	rtlabel
	)

References osmo_ss7_combined_linkset::cfg, osmo_ss7_instance::cfg, osmo_ss7_route_table::combined_linksets, osmo_ss7_route_label::dpc, osmo_ss7_route_table::inst, osmo_ss7_combined_linkset::mask, NULL, osmo_ss7_route_label::opc, osmo_ss7_pc_normalize(), osmo_ss7_combined_linkset::pc, osmo_ss7_instance::pc_fmt, osmo_ss7_route_label::sls, and ss7_combined_linkset_lookup_route().

Referenced by ss7_instance_lookup_route().