osmo_ss7_as.c File Reference

#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <inttypes.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/logging.h>
#include "ss7_internal.h"
#include "xua_as_fsm.h"
#include "xua_asp_fsm.h"

Functions
struct osmo_ss7_as *	ss7_as_alloc (struct osmo_ss7_instance *inst, const char *name, enum osmo_ss7_asp_protocol proto)
	Allocate an Application Server. More...
int	osmo_ss7_as_add_asp (struct osmo_ss7_as *as, const char *asp_name)
	Add given ASP to given AS. More...
int	osmo_ss7_as_del_asp (struct osmo_ss7_as *as, const char *asp_name)
	Delete given ASP from given AS. More...
void	osmo_ss7_as_destroy (struct osmo_ss7_as *as)
	Destroy given Application Server. More...
bool	osmo_ss7_as_has_asp (const struct osmo_ss7_as *as, const struct osmo_ss7_asp *asp)
	Determine if given AS contains ASP. More...
bool	osmo_ss7_as_active (const struct osmo_ss7_as *as)
	Determine if given AS is in the active state. More...
bool	osmo_ss7_as_down (const struct osmo_ss7_as *as)
	Determine if given AS is in the down state. More...

Variables
struct value_string	osmo_ss7_as_traffic_mode_vals []
static const struct rate_ctr_desc	ss7_as_rcd []
static const struct rate_ctr_group_desc	ss7_as_rcgd
static unsigned int	g_ss7_as_rcg_idx

Function Documentation

osmo_ss7_as_active()

bool osmo_ss7_as_active

(

const struct osmo_ss7_as *

as

)

Determine if given AS is in the active state.

Parameters

[in]

as

Application Server.

Returns

true in case as is active; false otherwise.

References osmo_ss7_route::as, osmo_ss7_as::fi, and XUA_AS_S_ACTIVE.

Referenced by DEFUN().

osmo_ss7_as_add_asp()

int osmo_ss7_as_add_asp	(	struct osmo_ss7_as *	as,
		const char *	asp_name
	)

Add given ASP to given AS.

Parameters

[in]	as	Application Server to which asp is added
[in]	asp	Application Server Process to be added to as

Returns

0 on success; negative in case of error

References osmo_ss7_as::asps, osmo_ss7_as::cfg, osmo_ss7_asp::cfg, osmo_ss7_asp::fi, osmo_ss7_as::inst, LOGPAS, osmo_ss7_asp::name, osmo_ss7_as_has_asp(), osmo_ss7_asp_find_by_name(), ss7_initialized, and XUA_ASP_E_AS_ASSIGNED.

Referenced by DEFUN_ATTR(), handle_rkey_reg(), ipa_asp_fsm_wait_id_resp(), osmo_sccp_simple_client_on_ss7_id(), and osmo_sccp_simple_server_add_clnt().

osmo_ss7_as_del_asp()

int osmo_ss7_as_del_asp	(	struct osmo_ss7_as *	as,
		const char *	asp_name
	)

Delete given ASP from given AS.

Parameters

[in]	as	Application Server from which asp is deleted
[in]	asp	Application Server Process to delete from as

Returns

0 on success; negative in case of error

References osmo_ss7_as::asps, osmo_ss7_as::cfg, osmo_ss7_asp::cfg, osmo_ss7_as::inst, LOGPAS, osmo_ss7_asp::name, osmo_ss7_asp_find_by_name(), and ss7_initialized.

Referenced by DEFUN_ATTR(), and handle_rkey_dereg().

osmo_ss7_as_destroy()

void osmo_ss7_as_destroy

(

struct osmo_ss7_as *

as

)

Destroy given Application Server.

Parameters

[in]

as

Application Server to destroy

References osmo_ss7_route::as, osmo_ss7_as::ctrg, osmo_ss7_route::dest, osmo_ss7_as::fi, osmo_ss7_as::inst, osmo_ss7_route::list, osmo_ss7_as::list, LOGPAS, osmo_ss7_route_destroy(), osmo_ss7_route_table::routes, osmo_ss7_instance::rtable_system, and ss7_initialized.

Referenced by DEFUN_ATTR(), handle_rkey_dereg(), handle_rkey_reg(), osmo_sccp_simple_client_on_ss7_id(), osmo_sccp_simple_server_add_clnt(), osmo_ss7_instance_destroy(), and xua_rkm_cleanup_dyn_as_for_asp().

osmo_ss7_as_down()

bool osmo_ss7_as_down

(

const struct osmo_ss7_as *

as

)

Determine if given AS is in the down state.

Parameters

[in]

as

Application Server.

Returns

true in case as is down; false otherwise.

References osmo_ss7_route::as, osmo_ss7_as::fi, and XUA_AS_S_DOWN.

Referenced by hmrt_message_for_routing().

osmo_ss7_as_has_asp()

bool osmo_ss7_as_has_asp	(	const struct osmo_ss7_as *	as,
		const struct osmo_ss7_asp *	asp
	)

Determine if given AS contains ASP.

Parameters

[in]	as	Application Server in which to look for asp
[in]	asp	Application Server Process to look for in as

Returns

true in case asp is part of as; false otherwise

References osmo_ss7_route::as, osmo_ss7_as::asps, osmo_ss7_as::cfg, and ss7_initialized.

Referenced by as_list_for_asp(), determine_traf_mode(), dispatch_to_all_as(), find_single_as_for_asp(), get_all_rctx_for_asp(), handle_rkey_dereg(), ipa_find_as_for_asp(), osmo_sccp_simple_client_on_ss7_id(), osmo_ss7_as_add_asp(), xua_asp_fsm_inactive(), xua_find_as_for_asp(), xua_msg_add_asp_rctx(), and xua_rkm_cleanup_dyn_as_for_asp().

ss7_as_alloc()

struct osmo_ss7_as * ss7_as_alloc	(	struct osmo_ss7_instance *	inst,
		const char *	name,
		enum osmo_ss7_asp_protocol	proto
	)

Allocate an Application Server.

Parameters

[in]	inst	SS7 Instance on which we operate
[in]	name	Name of Application Server
[in]	proto	Protocol of Application Server

Returns

pointer to Application Server on success; NULL otherwise

References osmo_ss7_instance::as_list, osmo_ss7_as::cfg, osmo_ss7_as::ctrg, osmo_ss7_as::fi, g_ss7_as_rcg_idx, osmo_ss7_as::inst, osmo_ss7_routing_key::l_rk_id, osmo_ss7_as::list, osmo_ss7_as::mode, osmo_ss7_as::name, OSMO_SS7_AS_TMOD_OVERRIDE, osmo_ss7_as::proto, osmo_ss7_as::recovery_timeout_msec, osmo_ss7_as::routing_key, ss7_as_rcgd, ss7_find_free_l_rk_id(), and xua_as_fsm_start().

Referenced by osmo_ss7_as_find_or_create().

Variable Documentation

g_ss7_as_rcg_idx

unsigned int g_ss7_as_rcg_idx

static

Referenced by ss7_as_alloc().

osmo_ss7_as_traffic_mode_vals

struct value_string osmo_ss7_as_traffic_mode_vals[]

Initial value:

= {
        { OSMO_SS7_AS_TMOD_BCAST,       "broadcast" },
        { OSMO_SS7_AS_TMOD_LOADSHARE,   "loadshare" },
        { OSMO_SS7_AS_TMOD_ROUNDROBIN,  "round-robin" },
        { OSMO_SS7_AS_TMOD_OVERRIDE,    "override" },
        { 0, NULL }
}

Referenced by DEFUN_USRATTR(), and osmo_ss7_as_traffic_mode_name().

ss7_as_rcd

const struct rate_ctr_desc ss7_as_rcd[]

static

Initial value:

= {
        [SS7_AS_CTR_RX_MSU_TOTAL] = { "rx:msu:total", "Total number of MSU received" },
        [SS7_AS_CTR_TX_MSU_TOTAL] = { "tx:msu:total", "Total number of MSU transmitted" },
}

ss7_as_rcgd

const struct rate_ctr_group_desc ss7_as_rcgd

static

Initial value:

= {
        .group_name_prefix = "sigtran_as",
        .group_description = "SIGTRAN Application Server",
        .num_ctr = ARRAY_SIZE(ss7_as_rcd),
        .ctr_desc = ss7_as_rcd,
}

Referenced by ss7_as_alloc().