#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <inttypes.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/sctp.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/mtp_sap.h>
#include <osmocom/sigtran/protocol/mtp.h>
#include <osmocom/sigtran/protocol/sua.h>
#include <osmocom/sigtran/protocol/m3ua.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/select.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/sockaddr_str.h>
#include <osmocom/netif/stream.h>
#include <osmocom/netif/ipa.h>
#include <osmocom/netif/sctp.h>
#include "sccp_internal.h"
#include "xua_internal.h"
#include "ss7_internal.h"
#include "xua_asp_fsm.h"
#include "xua_as_fsm.h"

Macros
#define	MAX_PC_STR_LEN 32

Enumerations
enum	ss7_asp_ctr { SS7_ASP_CTR_PKT_RX_TOTAL, SS7_ASP_CTR_PKT_RX_UNKNOWN, SS7_ASP_CTR_PKT_TX_TOTAL }

Functions
	LLIST_HEAD (osmo_ss7_instances)

static int	asp_proto_to_ip_proto (enum osmo_ss7_asp_protocol proto)

int	osmo_ss7_find_free_rctx (struct osmo_ss7_instance *inst)

static uint32_t	find_free_l_rk_id (struct osmo_ss7_instance *inst)

static int	strnappendchar (char *str, char c, size_t n)

static const char *	gen_pc_fmtstr (const struct osmo_ss7_pc_fmt pc_fmt, unsigned int num_comp_exp)

static unsigned int	num_pc_comp_exp (const struct osmo_ss7_pc_fmt *pc_fmt)

uint8_t	osmo_ss7_pc_width (const struct osmo_ss7_pc_fmt *pc_fmt)

uint32_t	osmo_ss7_pc_normalize (const struct osmo_ss7_pc_fmt *pc_fmt, uint32_t pc)

static unsigned int	get_pc_comp_shift (const struct osmo_ss7_pc_fmt *pc_fmt, unsigned int comp_num)

static uint32_t	pc_comp_shift_and_mask (const struct osmo_ss7_pc_fmt *pc_fmt, unsigned int comp_num, uint32_t pc)

int	osmo_ss7_pointcode_parse (struct osmo_ss7_instance inst, const char str)

const char *	osmo_ss7_pointcode_print_buf (char buf, size_t len, const struct osmo_ss7_instance inst, uint32_t pc)

const char *	osmo_ss7_pointcode_print (const struct osmo_ss7_instance *inst, uint32_t pc)

const char *	osmo_ss7_pointcode_print2 (const struct osmo_ss7_instance *inst, uint32_t pc)

int	osmo_ss7_pointcode_parse_mask_or_len (struct osmo_ss7_instance inst, const char in)

int	osmo_ss7_asp_protocol_port (enum osmo_ss7_asp_protocol prot)

struct osmo_ss7_instance *	osmo_ss7_instance_find (uint32_t id)
	Find a SS7 Instance with given ID. More...

struct osmo_ss7_instance *	osmo_ss7_instance_find_or_create (void *ctx, uint32_t id)
	Find or create a SS7 Instance. More...

void	osmo_ss7_instance_destroy (struct osmo_ss7_instance *inst)
	Destroy a SS7 Instance. More...

int	osmo_ss7_instance_set_pc_fmt (struct osmo_ss7_instance *inst, uint8_t c0, uint8_t c1, uint8_t c2)
	Set the point code format used in given SS7 instance. More...

struct osmo_sccp_instance *	osmo_ss7_ensure_sccp (struct osmo_ss7_instance *inst)
	Allocate an SCCP instance, if not present yet. More...

int	osmo_ss7_user_register (struct osmo_ss7_instance inst, uint8_t service_ind, struct osmo_ss7_user user)
	Register a MTP user for a given service indicator. More...

int	osmo_ss7_user_unregister (struct osmo_ss7_instance inst, uint8_t service_ind, struct osmo_ss7_user user)
	Unregister a MTP user for a given service indicator. More...

int	osmo_ss7_mtp_to_user (struct osmo_ss7_instance inst, struct osmo_mtp_prim omp)

void	osmo_ss7_linkset_destroy (struct osmo_ss7_linkset *lset)
	Destroy a SS7 Linkset. More...

struct osmo_ss7_linkset *	osmo_ss7_linkset_find_by_name (struct osmo_ss7_instance inst, const char name)
	Find SS7 Linkset by given name. More...

struct osmo_ss7_linkset *	osmo_ss7_linkset_find_or_create (struct osmo_ss7_instance inst, const char name, uint32_t pc)
	Find or allocate SS7 Linkset. More...

void	osmo_ss7_link_destroy (struct osmo_ss7_link *link)
	Destroy SS7 Link. More...

struct osmo_ss7_link *	osmo_ss7_link_find_or_create (struct osmo_ss7_linkset *lset, uint32_t id)
	Find or create SS7 Link with given ID in given Linkset. More...

struct osmo_ss7_route_table *	osmo_ss7_route_table_find (struct osmo_ss7_instance inst, const char name)

struct osmo_ss7_route_table *	osmo_ss7_route_table_find_or_create (struct osmo_ss7_instance inst, const char name)

void	osmo_ss7_route_table_destroy (struct osmo_ss7_route_table *rtbl)

struct osmo_ss7_route *	osmo_ss7_route_find_dpc (struct osmo_ss7_route_table *rtbl, uint32_t dpc)
	Find a SS7 route for given destination point code in given table. More...

struct osmo_ss7_route *	osmo_ss7_route_find_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_route *	osmo_ss7_route_lookup (struct osmo_ss7_instance *inst, uint32_t dpc)
	Find a SS7 route for given destination point code in given SS7. More...

static void	route_insert_sorted (struct osmo_ss7_route_table rtbl, struct osmo_ss7_route cmp)

struct osmo_ss7_route *	osmo_ss7_route_create (struct osmo_ss7_route_table rtbl, uint32_t pc, uint32_t mask, const char linkset_name)
	Create a new route in the given routing table. More...

void	osmo_ss7_route_destroy (struct osmo_ss7_route *rt)
	Destroy a given SS7 route. More...

static unsigned int	count_leading_one_bits (uint32_t inp, unsigned int nbits)

static int	u32_masklen (uint32_t mask, unsigned int nbits)

const char *	osmo_ss7_route_print (const struct osmo_ss7_route *rt)

struct osmo_ss7_as *	osmo_ss7_as_find_by_name (struct osmo_ss7_instance inst, const char name)
	Find Application Server by given name. More...

struct osmo_ss7_as *	osmo_ss7_as_find_by_rctx (struct osmo_ss7_instance *inst, uint32_t rctx)
	Find Application Server by given routing context. More...

struct osmo_ss7_as *	osmo_ss7_as_find_by_l_rk_id (struct osmo_ss7_instance *inst, uint32_t l_rk_id)
	Find Application Server by given local routing key ID. More...

struct osmo_ss7_as *	osmo_ss7_as_find_by_proto (struct osmo_ss7_instance *inst, enum osmo_ss7_asp_protocol proto)
	Find Application Server (AS) by given protocol. More...

struct osmo_ss7_as *	osmo_ss7_as_find_or_create (struct osmo_ss7_instance inst, const char name, enum osmo_ss7_asp_protocol proto)
	Find or Create 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...

int	osmo_ss7_asp_peer_snprintf (char buf, size_t buf_len, struct osmo_ss7_asp_peer peer)

int	osmo_ss7_asp_peer_set_hosts (struct osmo_ss7_asp_peer peer, void talloc_ctx, const char const hosts, size_t host_cnt)
	Set (copy) addresses for a given ASP peer. More...

static bool	host_is_ip_anyaddr (const char *host, bool is_v6)

int	osmo_ss7_asp_peer_add_host (struct osmo_ss7_asp_peer peer, void talloc_ctx, const char *host)
	Append (copy) address to a given ASP peer. More...

static bool	ipv6_sctp_supported (const char *host, bool bind)

bool	osmo_ss7_asp_set_default_peer_hosts (struct osmo_ss7_asp *asp)

struct osmo_ss7_asp *	osmo_ss7_asp_find_by_name (struct osmo_ss7_instance inst, const char name)

static uint16_t	get_in_port (struct sockaddr *sa)

static void	chop_v4_mapped_on_v6_prefix (char *buf)

static struct osmo_ss7_asp *	osmo_ss7_asp_find_by_socket_addr (int fd)
	Find an ASP definition matching the local+remote IP/PORT of given fd. More...

struct osmo_ss7_asp *	osmo_ss7_asp_find_by_proto (struct osmo_ss7_as *as, enum osmo_ss7_asp_protocol proto)
	Find an ASP that matches the given protocol. More...

struct osmo_ss7_asp *	osmo_ss7_asp_find (struct osmo_ss7_instance inst, const char name, uint16_t remote_port, uint16_t local_port, enum osmo_ss7_asp_protocol proto)

struct osmo_ss7_asp *	osmo_ss7_asp_find_or_create (struct osmo_ss7_instance inst, const char name, uint16_t remote_port, uint16_t local_port, enum osmo_ss7_asp_protocol proto)

void	osmo_ss7_asp_destroy (struct osmo_ss7_asp *asp)

static int	xua_cli_read_cb (struct osmo_stream_cli *conn)

static int	ipa_cli_read_cb (struct osmo_stream_cli *conn)

static int	xua_cli_connect_cb (struct osmo_stream_cli *cli)

int	osmo_ss7_asp_restart (struct osmo_ss7_asp *asp)

bool	osmo_ss7_asp_active (const struct osmo_ss7_asp *asp)

static int	get_logevel_by_sn_type (int sn_type)

static void	log_sctp_notification (struct osmo_ss7_asp asp, const char pfx, union sctp_notification *notif)

static int	ipa_srv_conn_cb (struct osmo_stream_srv *conn)

static int	xua_srv_conn_cb (struct osmo_stream_srv *conn)

static void	xua_cli_close (struct osmo_stream_cli *cli)

static void	xua_cli_close_and_reconnect (struct osmo_stream_cli *cli)

static int	xua_srv_conn_closed_cb (struct osmo_stream_srv *srv)

static int	xua_accept_cb (struct osmo_stream_srv_link *link, int fd)

int	osmo_ss7_asp_send (struct osmo_ss7_asp asp, struct msgb msg)
	send a fully encoded msgb via a given ASP More...

void	osmo_ss7_asp_disconnect (struct osmo_ss7_asp *asp)

struct osmo_xua_server *	osmo_ss7_xua_server_find (struct osmo_ss7_instance *inst, enum osmo_ss7_asp_protocol proto, uint16_t local_port)

struct osmo_xua_server *	osmo_ss7_xua_server_create (struct osmo_ss7_instance inst, enum osmo_ss7_asp_protocol proto, uint16_t local_port, const char local_host)
	create a new xUA server configured with given ip/port More...

int	osmo_ss7_xua_server_bind (struct osmo_xua_server *xs)
	Set the xUA server to bind/listen to the currently configured ip/port. More...

int	osmo_ss7_xua_server_set_local_host (struct osmo_xua_server xs, const char local_host)

int	osmo_ss7_xua_server_set_local_hosts (struct osmo_xua_server xs, const char *local_hosts, size_t local_host_cnt)

int	osmo_ss7_xua_server_add_local_host (struct osmo_xua_server xs, const char local_host)

bool	osmo_ss7_xua_server_set_default_local_hosts (struct osmo_xua_server *oxs)

void	osmo_ss7_xua_server_destroy (struct osmo_xua_server *xs)

bool	osmo_ss7_pc_is_local (struct osmo_ss7_instance *inst, uint32_t pc)

int	osmo_ss7_init (void)

int	osmo_ss7_tmode_to_xua (enum osmo_ss7_as_traffic_mode tmod)

enum osmo_ss7_as_traffic_mode	osmo_ss7_tmode_from_xua (uint32_t in)

bool	osmo_ss7_as_tmode_compatible_xua (struct osmo_ss7_as *as, uint32_t m3ua_tmt)

int	ss7_asp_rx_unknown (struct osmo_ss7_asp asp, int ppid_mux, struct msgb msg)

int	osmo_ss7_asp_get_log_subsys (const struct osmo_ss7_asp *asp)
	Get the logging subsystem for a given ASP. More...

void	osmo_ss7_register_rx_unknown_cb (osmo_ss7_asp_rx_unknown_cb *cb)
	Register a call-back function for unknown SCTP PPID / IPA Stream ID. More...

Variables
static bool	ss7_initialized = false

static int32_t	next_rctx = 1

static int32_t	next_l_rk_id = 1

const struct value_string	mtp_unavail_cause_vals []

struct value_string	osmo_ss7_as_traffic_mode_vals []

struct value_string	osmo_ss7_asp_protocol_vals []

const struct value_string	osmo_ss7_asp_role_names []

static const struct osmo_ss7_pc_fmt	default_pc_fmt

static const uint16_t	prot2port []

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

enum ss7_asp_ctr	__attribute__

static const struct rate_ctr_desc	ss7_asp_rcd []

static const struct rate_ctr_group_desc	ss7_asp_rcgd

static unsigned int	g_ss7_asp_rcg_idx

static osmo_ss7_asp_rx_unknown_cb *	g_osmo_ss7_asp_rx_unknown_cb

Macro Definition Documentation

◆ MAX_PC_STR_LEN

#define MAX_PC_STR_LEN 32

Referenced by gen_pc_fmtstr(), osmo_ss7_pointcode_print(), and osmo_ss7_pointcode_print2().

Enumeration Type Documentation

◆ ss7_asp_ctr

enum ss7_asp_ctr

Enumerator
SS7_ASP_CTR_PKT_RX_TOTAL
SS7_ASP_CTR_PKT_RX_UNKNOWN
SS7_ASP_CTR_PKT_TX_TOTAL

Function Documentation

◆ asp_proto_to_ip_proto()

static int asp_proto_to_ip_proto ( enum osmo_ss7_asp_protocol proto )

static

References OSMO_SS7_ASP_PROT_IPA, OSMO_SS7_ASP_PROT_M3UA, and OSMO_SS7_ASP_PROT_SUA.

Referenced by osmo_ss7_asp_restart(), and osmo_ss7_xua_server_create().

◆ chop_v4_mapped_on_v6_prefix()

static void chop_v4_mapped_on_v6_prefix ( char * buf )

static

References len.

Referenced by osmo_ss7_asp_find_by_socket_addr().

◆ count_leading_one_bits()

static unsigned int count_leading_one_bits	(	uint32_t	inp,
		unsigned int	nbits
	)

static

Referenced by u32_masklen().

◆ find_free_l_rk_id()

static uint32_t find_free_l_rk_id ( struct osmo_ss7_instance * inst )

static

References next_l_rk_id, and osmo_ss7_as_find_by_l_rk_id().

Referenced by osmo_ss7_as_find_or_create().

◆ gen_pc_fmtstr()

static const char* gen_pc_fmtstr	(	const struct osmo_ss7_pc_fmt *	pc_fmt,
		unsigned int *	num_comp_exp
	)

static

References osmo_ss7_pc_fmt::component_len, osmo_ss7_pc_fmt::delimiter, MAX_PC_STR_LEN, and strnappendchar().

Referenced by osmo_ss7_pointcode_parse(), and osmo_ss7_pointcode_print_buf().

◆ get_in_port()

static uint16_t get_in_port ( struct sockaddr * sa )

static

Referenced by osmo_ss7_asp_find_by_socket_addr().

◆ get_logevel_by_sn_type()

static int get_logevel_by_sn_type ( int sn_type )

static

Referenced by log_sctp_notification().

◆ get_pc_comp_shift()

static unsigned int get_pc_comp_shift	(	const struct osmo_ss7_pc_fmt *	pc_fmt,
		unsigned int	comp_num
	)

static

References osmo_ss7_pc_fmt::component_len, and osmo_ss7_pc_width().

Referenced by osmo_ss7_pointcode_parse(), and pc_comp_shift_and_mask().

◆ host_is_ip_anyaddr()

static bool host_is_ip_anyaddr	(	const char *	host,
		bool	is_v6
	)

inlinestatic

Referenced by osmo_ss7_asp_find_by_socket_addr(), and osmo_ss7_asp_peer_add_host().

◆ ipa_cli_read_cb()

static int ipa_cli_read_cb ( struct osmo_stream_cli * conn )

static

References osmo_ss7_asp::ctrg, ipa_rx_msg(), LOGPASP, osmo_ss7_asp::pending_msg, SS7_ASP_CTR_PKT_RX_TOTAL, and xua_cli_close_and_reconnect().

Referenced by osmo_ss7_asp_destroy(), and osmo_ss7_asp_restart().

◆ ipa_srv_conn_cb()

static int ipa_srv_conn_cb ( struct osmo_stream_srv * conn )

static

References ipa_rx_msg(), LOGPASP, and osmo_ss7_asp::pending_msg.

Referenced by xua_accept_cb().

◆ ipv6_sctp_supported()

static bool ipv6_sctp_supported	(	const char *	host,
		bool	bind
	)

static

Referenced by osmo_ss7_asp_set_default_peer_hosts(), and osmo_ss7_xua_server_set_default_local_hosts().

◆ LLIST_HEAD()

LLIST_HEAD ( osmo_ss7_instances )

◆ log_sctp_notification()

static void log_sctp_notification	(	struct osmo_ss7_asp *	asp,
		const char *	pfx,
		union sctp_notification *	notif
	)

static

References get_logevel_by_sn_type(), and LOGPASP.

Referenced by xua_cli_read_cb(), and xua_srv_conn_cb().

◆ num_pc_comp_exp()

static unsigned int num_pc_comp_exp ( const struct osmo_ss7_pc_fmt * pc_fmt )

static

References osmo_ss7_pc_fmt::component_len.

Referenced by osmo_ss7_pointcode_parse(), and osmo_ss7_pointcode_print_buf().

◆ 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_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_as::inst, LOGPAS, osmo_ss7_asp::name, osmo_ss7_as_has_asp(), osmo_ss7_asp_find_by_name(), and ss7_initialized.

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_find_by_l_rk_id()

struct osmo_ss7_as* osmo_ss7_as_find_by_l_rk_id	(	struct osmo_ss7_instance *	inst,
		uint32_t	l_rk_id
	)

Find Application Server by given local routing key ID.

Parameters

[in]	inst	SS7 Instance on which we operate
[in]	l_rk_id	Local Routing Key ID

Returns: pointer to Application Server on success; NULL otherwise

References osmo_ss7_instance::as_list, osmo_ss7_as::cfg, osmo_ss7_routing_key::l_rk_id, osmo_ss7_as::list, osmo_ss7_as::routing_key, and ss7_initialized.

Referenced by find_free_l_rk_id(), and handle_reg_conf().

◆ osmo_ss7_as_find_by_name()

struct osmo_ss7_as* osmo_ss7_as_find_by_name	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

Find Application Server by given name.

Parameters

[in]	inst	SS7 Instance on which we operate
[in]	name	Name of AS

Returns: pointer to Application Server on success; NULL otherwise

References osmo_ss7_instance::as_list, osmo_ss7_as::cfg, osmo_ss7_as::list, osmo_ss7_as::name, and ss7_initialized.

Referenced by DEFUN_ATTR(), ipa_asp_fsm_wait_id_resp(), osmo_ss7_as_find_or_create(), and osmo_ss7_route_create().

◆ osmo_ss7_as_find_by_proto()

struct osmo_ss7_as* osmo_ss7_as_find_by_proto	(	struct osmo_ss7_instance *	inst,
		enum osmo_ss7_asp_protocol	proto
	)

Find Application Server (AS) by given protocol.

Parameters

[in]	inst	SS7 Instance on which we operate
[in]	proto	Protocol identifier that must match

Returns: pointer to AS on success; NULL otherwise If an AS has an ASP also matching the given protocol, that AS is preferred. If there are multiple matches, return the first matching AS.

References osmo_ss7_instance::as_list, osmo_ss7_as::cfg, osmo_ss7_as::list, osmo_ss7_asp_find_by_proto(), osmo_ss7_as::proto, and ss7_initialized.

Referenced by osmo_sccp_simple_client_on_ss7_id().

◆ osmo_ss7_as_find_by_rctx()

struct osmo_ss7_as* osmo_ss7_as_find_by_rctx	(	struct osmo_ss7_instance *	inst,
		uint32_t	rctx
	)

Find Application Server by given routing context.

Parameters

[in]	inst	SS7 Instance on which we operate
[in]	rctx	Routing Context

Returns: pointer to Application Server on success; NULL otherwise

References osmo_ss7_instance::as_list, osmo_ss7_as::cfg, osmo_ss7_routing_key::context, osmo_ss7_as::list, osmo_ss7_as::routing_key, and ss7_initialized.

Referenced by handle_rkey_dereg(), handle_rkey_reg(), osmo_ss7_find_free_rctx(), xua_asp_fsm_inactive(), and xua_find_as_for_asp().

◆ osmo_ss7_as_find_or_create()

struct osmo_ss7_as* osmo_ss7_as_find_or_create	(	struct osmo_ss7_instance *	inst,
		const char *	name,
		enum osmo_ss7_asp_protocol	proto
	)

Find or Create 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, find_free_l_rk_id(), g_ss7_as_rcg_idx, osmo_ss7_as::inst, osmo_ss7_routing_key::l_rk_id, osmo_ss7_as::list, LOGPAS, osmo_ss7_as::mode, osmo_ss7_as::name, osmo_ss7_as_find_by_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_initialized, and xua_as_fsm_start().

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

◆ 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_as::asps, osmo_ss7_as::cfg, and ss7_initialized.

Referenced by determine_traf_mode(), dispatch_to_all_as(), find_as_for_asp(), find_single_as_for_asp(), get_all_rctx_for_asp(), handle_rkey_dereg(), 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().

◆ osmo_ss7_as_tmode_compatible_xua()

bool osmo_ss7_as_tmode_compatible_xua	(	struct osmo_ss7_as *	as,
		uint32_t	m3ua_tmt
	)

References osmo_ss7_as::cfg, M3UA_TMOD_BCAST, M3UA_TMOD_LOADSHARE, M3UA_TMOD_OVERRIDE, osmo_ss7_as::mode, osmo_ss7_as::mode_set_by_peer, osmo_ss7_as::mode_set_by_vty, OSMO_SS7_AS_TMOD_BCAST, OSMO_SS7_AS_TMOD_LOADSHARE, OSMO_SS7_AS_TMOD_OVERRIDE, and OSMO_SS7_AS_TMOD_ROUNDROBIN.

Referenced by handle_rkey_reg(), and xua_asp_fsm_inactive().

◆ osmo_ss7_asp_active()

bool osmo_ss7_asp_active ( const struct osmo_ss7_asp * asp )

References osmo_ss7_asp::fi, and XUA_ASP_S_ACTIVE.

Referenced by notify_any_other_active_asp_as_inactive(), sua_snm_ssn_available(), xua_as_select_asp_override(), xua_as_select_asp_roundrobin(), xua_as_transmit_msg_broadcast(), xua_snm_pc_available(), xua_snm_scon(), and xua_snm_upu().

◆ osmo_ss7_asp_destroy()

void osmo_ss7_asp_destroy ( struct osmo_ss7_asp * asp )

◆ osmo_ss7_asp_disconnect()

void osmo_ss7_asp_disconnect ( struct osmo_ss7_asp * asp )

References osmo_ss7_asp::client, osmo_ss7_asp::server, and xua_cli_close_and_reconnect().

Referenced by ipa_asp_fsm_timer_cb(), ipa_asp_fsm_wait_id_resp(), and ipa_pong_timer_cb().

◆ osmo_ss7_asp_find()

struct osmo_ss7_asp* osmo_ss7_asp_find	(	struct osmo_ss7_instance *	inst,
		const char *	name,
		uint16_t	remote_port,
		uint16_t	local_port,
		enum osmo_ss7_asp_protocol	proto
	)

References osmo_ss7_asp::cfg, osmo_ss7_asp::local, osmo_ss7_asp_find_by_name(), osmo_ss7_asp_peer::port, osmo_ss7_asp::proto, osmo_ss7_asp::remote, and ss7_initialized.

Referenced by DEFUN_ATTR().

◆ osmo_ss7_asp_find_by_name()

struct osmo_ss7_asp* osmo_ss7_asp_find_by_name	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

References osmo_ss7_instance::asp_list, osmo_ss7_asp::cfg, osmo_ss7_asp::list, osmo_ss7_asp::name, and ss7_initialized.

Referenced by DEFUN_ATTR(), osmo_ss7_as_add_asp(), osmo_ss7_as_del_asp(), osmo_ss7_asp_find(), and osmo_ss7_asp_find_or_create().

◆ osmo_ss7_asp_find_by_proto()

struct osmo_ss7_asp* osmo_ss7_asp_find_by_proto	(	struct osmo_ss7_as *	as,
		enum osmo_ss7_asp_protocol	proto
	)

Find an ASP that matches the given protocol.

Parameters

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

Returns: SS7 ASP in case a matching one is found; NULL otherwise

References osmo_ss7_as::asps, osmo_ss7_as::cfg, osmo_ss7_asp::cfg, and osmo_ss7_asp::proto.

Referenced by osmo_sccp_simple_client_on_ss7_id(), and osmo_ss7_as_find_by_proto().

◆ osmo_ss7_asp_find_by_socket_addr()

static struct osmo_ss7_asp* osmo_ss7_asp_find_by_socket_addr ( int fd )

static

Find an ASP definition matching the local+remote IP/PORT of given fd.

Parameters

[in] fd socket descriptor of given socket

Returns: SS7 ASP in case a matching one is found; NULL otherwise

References osmo_ss7_instance::asp_list, osmo_ss7_asp::cfg, chop_v4_mapped_on_v6_prefix(), get_in_port(), osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, host_is_ip_anyaddr(), osmo_ss7_asp::list, osmo_ss7_asp::local, osmo_ss7_instances, osmo_ss7_asp_peer::port, osmo_ss7_asp::remote, and ss7_initialized.

Referenced by xua_accept_cb().

◆ osmo_ss7_asp_find_or_create()

struct osmo_ss7_asp* osmo_ss7_asp_find_or_create	(	struct osmo_ss7_instance *	inst,
		const char *	name,
		uint16_t	remote_port,
		uint16_t	local_port,
		enum osmo_ss7_asp_protocol	proto
	)

◆ osmo_ss7_asp_get_log_subsys()

int osmo_ss7_asp_get_log_subsys ( const struct osmo_ss7_asp * asp )

Get the logging subsystem for a given ASP.

Used by generic code.

References osmo_ss7_asp::cfg, OSMO_SS7_ASP_PROT_M3UA, OSMO_SS7_ASP_PROT_SUA, and osmo_ss7_asp::proto.

Referenced by xua_find_as_for_asp(), xua_snm_rx_daud(), xua_snm_rx_dava(), xua_snm_rx_duna(), xua_snm_rx_dupu(), and xua_snm_rx_scon().

◆ osmo_ss7_asp_peer_add_host()

int osmo_ss7_asp_peer_add_host	(	struct osmo_ss7_asp_peer *	peer,
		void *	talloc_ctx,
		const char *	host
	)

Append (copy) address to a given ASP peer.

Previous addresses are kept.

Parameters

[in]	peer	Application Server Process peer the address is appended to.
[in]	talloc_ctx	talloc context used to allocate new address.
[in]	host	string containing an IP addresses.

Returns: 0 on success; negative otherwise

References osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, and host_is_ip_anyaddr().

Referenced by DEFUN_ATTR(), osmo_sccp_simple_server_add_clnt(), osmo_ss7_asp_set_default_peer_hosts(), and osmo_ss7_xua_server_add_local_host().

◆ osmo_ss7_asp_peer_set_hosts()

int osmo_ss7_asp_peer_set_hosts	(	struct osmo_ss7_asp_peer *	peer,
		void *	talloc_ctx,
		const char const	hosts,
		size_t	host_cnt
	)

Set (copy) addresses for a given ASP peer.

Previous addresses are freed.

Parameters

[in]	peer	Application Server Process peer whose addresses are to be set.
[in]	talloc_ctx	talloc context used to allocate new addresses.
[in]	hosts	Array of strings containing IP addresses.
[in]	host_cnt	Number of strings in hosts

Returns: 0 on success; negative otherwise

References osmo_ss7_asp_peer::host, and osmo_ss7_asp_peer::host_cnt.

Referenced by osmo_sccp_simple_client_on_ss7_id(), osmo_sccp_simple_server_add_clnt(), osmo_ss7_xua_server_set_local_hosts(), and xua_accept_cb().

◆ osmo_ss7_asp_peer_snprintf()

int osmo_ss7_asp_peer_snprintf	(	char *	buf,
		size_t	buf_len,
		struct osmo_ss7_asp_peer *	peer
	)

References osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, len, and osmo_ss7_asp_peer::port.

Referenced by DEFUN(), osmo_ss7_asp_restart(), osmo_ss7_xua_server_bind(), and vty_dump_xua_server().

◆ osmo_ss7_asp_protocol_port()

int osmo_ss7_asp_protocol_port ( enum osmo_ss7_asp_protocol prot )

References prot2port.

Referenced by osmo_sccp_simple_client_on_ss7_id(), osmo_sccp_simple_server_add_clnt(), osmo_sccp_simple_server_on_ss7_id(), and osmo_ss7_asp_protocol_name().

◆ osmo_ss7_asp_restart()

◆ osmo_ss7_asp_send()

int osmo_ss7_asp_send	(	struct osmo_ss7_asp *	asp,
		struct msgb *	msg
	)

send a fully encoded msgb via a given ASP

Parameters

[in]	asp	Application Server Process through which to send
[in]	msg	message buffer to transmit. Ownership transferred.

Returns: 0 on success; negative in case of error

References osmo_ss7_asp::cfg, osmo_ss7_asp::client, osmo_ss7_asp::ctrg, osmo_ss7_asp::is_server, LOGPASP, M3UA_PPID, OSMO_SS7_ASP_PROT_IPA, OSMO_SS7_ASP_PROT_M3UA, OSMO_SS7_ASP_PROT_SUA, osmo_ss7_asp::proto, osmo_ss7_asp::server, SS7_ASP_CTR_PKT_TX_TOTAL, ss7_initialized, and SUA_PPID.

Referenced by as_notify_all_asp(), ipa_asp_fsm_wait_id_get(), m3ua_rx_rkm_dereg_req(), m3ua_rx_rkm_reg_req(), m3ua_tx_xua_asp(), notify_any_other_active_asp_as_inactive(), peer_send(), peer_send_error(), sua_tx_xua_asp(), xua_as_transmit_msg(), xua_as_transmit_msg_broadcast(), xua_rkm_send_dereg_req(), and xua_rkm_send_reg_req().

◆ osmo_ss7_asp_set_default_peer_hosts()

bool osmo_ss7_asp_set_default_peer_hosts ( struct osmo_ss7_asp * asp )

References osmo_ss7_asp::cfg, osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, ipv6_sctp_supported(), osmo_ss7_asp::local, osmo_ss7_asp_peer_add_host(), and osmo_ss7_asp::remote.

Referenced by osmo_sccp_simple_client_on_ss7_id(), and osmo_ss7_vty_go_parent().

◆ osmo_ss7_ensure_sccp()

struct osmo_sccp_instance* osmo_ss7_ensure_sccp ( struct osmo_ss7_instance * inst )

Allocate an SCCP instance, if not present yet.

Returns: inst->sccp.

References LOGSS7, osmo_sccp_instance_create(), and osmo_ss7_instance::sccp.

Referenced by DEFUN_ATTR(), osmo_sccp_simple_client_on_ss7_id(), osmo_sccp_simple_server_on_ss7_id(), osmo_ss7_asp_find_or_create(), and osmo_ss7_xua_server_create().

◆ osmo_ss7_find_free_rctx()

int osmo_ss7_find_free_rctx ( struct osmo_ss7_instance * inst )

References next_rctx, and osmo_ss7_as_find_by_rctx().

Referenced by handle_rkey_reg().

◆ osmo_ss7_init()

int osmo_ss7_init ( void )

References ipa_asp_fsm, sccp_scoc_fsm, ss7_initialized, xua_as_fsm, xua_asp_fsm, and xua_default_lm_fsm.

◆ osmo_ss7_instance_destroy()

void osmo_ss7_instance_destroy ( struct osmo_ss7_instance * inst )

Destroy a SS7 Instance.

Parameters

[in] inst SS7 Instance to be destroyed

References osmo_ss7_instance::as_list, osmo_ss7_instance::asp_list, osmo_ss7_instance::linksets, osmo_ss7_instance::list, osmo_ss7_asp::list, LOGSS7, osmo_ss7_as_destroy(), osmo_ss7_asp_destroy(), osmo_ss7_linkset_destroy(), and ss7_initialized.

Referenced by osmo_sccp_simple_client_on_ss7_id(), and osmo_sccp_simple_server_on_ss7_id().

◆ osmo_ss7_instance_find()

struct osmo_ss7_instance* osmo_ss7_instance_find ( uint32_t id )

Find a SS7 Instance with given ID.

Parameters

[in] id ID for which to search

Returns: osmo_ss7_instance on success; NULL on error

References osmo_ss7_instance::cfg, osmo_ss7_instance::id, osmo_ss7_instance::list, osmo_ss7_instances, and ss7_initialized.

Referenced by DEFUN(), osmo_sccp_simple_client_on_ss7_id(), and osmo_ss7_instance_find_or_create().

◆ osmo_ss7_instance_find_or_create()

struct osmo_ss7_instance* osmo_ss7_instance_find_or_create	(	void *	ctx,
		uint32_t	id
	)

Find or create a SS7 Instance.

Parameters

[in]	ctx	talloc allocation context to use for allocations
[in]	id	ID of SS7 Instance

Returns: osmo_ss7_instance on success; NULL on error

Referenced by DEFUN_ATTR(), osmo_sccp_simple_client_on_ss7_id(), and osmo_sccp_simple_server_on_ss7_id().

◆ osmo_ss7_instance_set_pc_fmt()

int osmo_ss7_instance_set_pc_fmt	(	struct osmo_ss7_instance *	inst,
		uint8_t	c0,
		uint8_t	c1,
		uint8_t	c2
	)

Set the point code format used in given SS7 instance.

References osmo_ss7_instance::cfg, osmo_ss7_pc_fmt::component_len, LOGSS7, and osmo_ss7_instance::pc_fmt.

◆ osmo_ss7_link_destroy()

void osmo_ss7_link_destroy ( struct osmo_ss7_link * link )

Destroy SS7 Link.

Parameters

[in] link SS7 Link to be destroyed

References osmo_ss7_link::cfg, osmo_ss7_linkset::cfg, osmo_ss7_link::id, osmo_ss7_linkset::inst, osmo_ss7_linkset::links, osmo_ss7_link::linkset, LOGSS7, osmo_ss7_linkset::name, and ss7_initialized.

Referenced by osmo_ss7_linkset_destroy().

◆ osmo_ss7_link_find_or_create()

struct osmo_ss7_link* osmo_ss7_link_find_or_create	(	struct osmo_ss7_linkset *	lset,
		uint32_t	id
	)

Find or create SS7 Link with given ID in given Linkset.

Parameters

[in]	lset	SS7 Linkset on which we operate
[in]	id	Link number within Linkset

Returns: pointer to SS7 Link on success; NULL on error

References osmo_ss7_link::cfg, osmo_ss7_linkset::cfg, osmo_ss7_link::id, osmo_ss7_linkset::inst, osmo_ss7_linkset::links, osmo_ss7_link::linkset, LOGSS7, osmo_ss7_linkset::name, and ss7_initialized.

◆ osmo_ss7_linkset_destroy()

void osmo_ss7_linkset_destroy ( struct osmo_ss7_linkset * lset )

Destroy a SS7 Linkset.

Parameters

[in] lset Linkset to be destroyed

References osmo_ss7_linkset::cfg, osmo_ss7_route::dest, osmo_ss7_linkset::inst, osmo_ss7_linkset::links, osmo_ss7_route::linkset, osmo_ss7_linkset::list, osmo_ss7_route::list, LOGSS7, osmo_ss7_linkset::name, osmo_ss7_link_destroy(), osmo_ss7_route_destroy(), osmo_ss7_route_table::routes, osmo_ss7_instance::rtable_system, and ss7_initialized.

Referenced by osmo_ss7_instance_destroy().

◆ osmo_ss7_linkset_find_by_name()

struct osmo_ss7_linkset* osmo_ss7_linkset_find_by_name	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

Find SS7 Linkset by given name.

Parameters

[in]	inst	SS7 Instance in which to look
[in]	name	Name of SS7 Linkset

Returns: pointer to linkset on success; NULL on error

References osmo_ss7_linkset::cfg, osmo_ss7_instance::linksets, osmo_ss7_linkset::list, osmo_ss7_linkset::name, and ss7_initialized.

Referenced by osmo_ss7_linkset_find_or_create(), and osmo_ss7_route_create().

◆ osmo_ss7_linkset_find_or_create()

struct osmo_ss7_linkset* osmo_ss7_linkset_find_or_create	(	struct osmo_ss7_instance *	inst,
		const char *	name,
		uint32_t	pc
	)

Find or allocate SS7 Linkset.

Parameters

[in]	inst	SS7 Instance in which we operate
[in]	name	Name of SS7 Linkset
[in]	pc	Adjacent Pointcode

Returns: pointer to Linkset on success; NULL on error

References osmo_ss7_linkset::adjacent_pc, osmo_ss7_linkset::cfg, osmo_ss7_linkset::inst, osmo_ss7_instance::linksets, osmo_ss7_linkset::list, LOGSS7, osmo_ss7_linkset::name, osmo_ss7_linkset_find_by_name(), and ss7_initialized.

◆ osmo_ss7_mtp_to_user()

int osmo_ss7_mtp_to_user	(	struct osmo_ss7_instance *	inst,
		struct osmo_mtp_prim *	omp
	)

References MTP_SAP_USER, osmo_ss7_user::name, osmo_mtp_prim::oph, OSMO_MTP_PRIM_TRANSFER, osmo_ss7_user::prim_cb, osmo_ss7_user::priv, osmo_mtp_transfer_param::sio, osmo_mtp_prim::transfer, osmo_mtp_prim::u, and osmo_ss7_instance::user.

◆ osmo_ss7_pc_is_local()

bool osmo_ss7_pc_is_local	(	struct osmo_ss7_instance *	inst,
		uint32_t	pc
	)

References osmo_ss7_instance::cfg, osmo_ss7_pc_is_valid(), osmo_ss7_instance::primary_pc, and ss7_initialized.

Referenced by m3ua_hmdc_rx_from_l2(), sccp_sclc_rx_scrc_rout_fail(), scrc_local_out_common(), and scrc_translate_node_9().

◆ osmo_ss7_pc_normalize()

uint32_t osmo_ss7_pc_normalize	(	const struct osmo_ss7_pc_fmt *	pc_fmt,
		uint32_t	pc
	)

References osmo_ss7_pc_width().

Referenced by osmo_ss7_route_create(), osmo_ss7_route_find_dpc(), and osmo_ss7_route_find_dpc_mask().

◆ osmo_ss7_pc_width()

uint8_t osmo_ss7_pc_width ( const struct osmo_ss7_pc_fmt * pc_fmt )

References osmo_ss7_pc_fmt::component_len.

Referenced by get_pc_comp_shift(), osmo_ss7_pc_normalize(), osmo_ss7_pointcode_parse_mask_or_len(), and osmo_ss7_route_print().

◆ osmo_ss7_pointcode_parse()

int osmo_ss7_pointcode_parse	(	struct osmo_ss7_instance *	inst,
		const char *	str
	)

References osmo_ss7_instance::cfg, osmo_ss7_pc_fmt::component_len, default_pc_fmt, gen_pc_fmtstr(), get_pc_comp_shift(), LOGSS7, num_pc_comp_exp(), and osmo_ss7_instance::pc_fmt.

Referenced by _rout_key(), DEFUN_ATTR(), and osmo_ss7_pointcode_parse_mask_or_len().

◆ osmo_ss7_pointcode_parse_mask_or_len()

int osmo_ss7_pointcode_parse_mask_or_len	(	struct osmo_ss7_instance *	inst,
		const char *	in
	)

References osmo_ss7_instance::cfg, osmo_ss7_pc_width(), osmo_ss7_pointcode_parse(), and osmo_ss7_instance::pc_fmt.

Referenced by DEFUN_ATTR().

◆ osmo_ss7_pointcode_print()

const char* osmo_ss7_pointcode_print	(	const struct osmo_ss7_instance *	inst,
		uint32_t	pc
	)

◆ osmo_ss7_pointcode_print2()

const char* osmo_ss7_pointcode_print2	(	const struct osmo_ss7_instance *	inst,
		uint32_t	pc
	)

References MAX_PC_STR_LEN, and osmo_ss7_pointcode_print_buf().

Referenced by m3ua_rx_xfer(), osmo_ss7_route_name(), osmo_ss7_route_print(), sccp_scoc_rx_inval_opc(), and write_one_rtable().

◆ osmo_ss7_pointcode_print_buf()

const char* osmo_ss7_pointcode_print_buf	(	char *	buf,
		size_t	len,
		const struct osmo_ss7_instance *	inst,
		uint32_t	pc
	)

References osmo_ss7_instance::cfg, default_pc_fmt, gen_pc_fmtstr(), num_pc_comp_exp(), osmo_ss7_pc_is_valid(), pc_comp_shift_and_mask(), and osmo_ss7_instance::pc_fmt.

Referenced by osmo_ss7_pointcode_print(), and osmo_ss7_pointcode_print2().

◆ osmo_ss7_register_rx_unknown_cb()

void osmo_ss7_register_rx_unknown_cb ( osmo_ss7_asp_rx_unknown_cb * cb )

Register a call-back function for unknown SCTP PPID / IPA Stream ID.

References g_osmo_ss7_asp_rx_unknown_cb.

◆ osmo_ss7_route_create()

struct osmo_ss7_route* osmo_ss7_route_create	(	struct osmo_ss7_route_table *	rtbl,
		uint32_t	pc,
		uint32_t	mask,
		const char *	linkset_name
	)

Create a new route in the given routing table.

Parameters

[in]	rtbl	Routing Table in which the route is to be created
[in]	pc	Point Code of the destination of the route
[in]	mask	Mask of the destination Point Code pc
[in]	linkset_name	string name of the linkset to be used

Returns: caller-allocated + initialized route, NULL on error

References osmo_ss7_route::as, osmo_ss7_instance::cfg, osmo_ss7_linkset::cfg, osmo_ss7_route::cfg, osmo_ss7_as::cfg, osmo_ss7_route::dest, osmo_ss7_route_table::inst, osmo_ss7_route::linkset, osmo_ss7_route::linkset_name, LOGSS7, osmo_ss7_route::mask, osmo_ss7_linkset::name, osmo_ss7_as::name, osmo_ss7_as_find_by_name(), osmo_ss7_linkset_find_by_name(), osmo_ss7_pc_normalize(), osmo_ss7_pointcode_print(), osmo_ss7_route_find_dpc_mask(), osmo_ss7_route::pc, osmo_ss7_instance::pc_fmt, route_insert_sorted(), osmo_ss7_route::rtable, and ss7_initialized.

Referenced by _rout_key(), DEFUN_ATTR(), handle_rkey_reg(), ipa_add_route(), osmo_sccp_simple_client_on_ss7_id(), and osmo_sccp_simple_server_add_clnt().

◆ osmo_ss7_route_destroy()

void osmo_ss7_route_destroy ( struct osmo_ss7_route * rt )

Destroy a given SS7 route.

References osmo_ss7_route::cfg, osmo_ss7_route_table::inst, osmo_ss7_route::linkset_name, osmo_ss7_route::list, LOGSS7, osmo_ss7_route::mask, osmo_ss7_pointcode_print(), osmo_ss7_route::pc, osmo_ss7_route::rtable, and ss7_initialized.

Referenced by _rout_key(), DEFUN_ATTR(), handle_rkey_dereg(), handle_rkey_reg(), ipa_del_route(), osmo_sccp_simple_client_on_ss7_id(), osmo_sccp_simple_server_add_clnt(), osmo_ss7_as_destroy(), and osmo_ss7_linkset_destroy().

◆ osmo_ss7_route_find_dpc()

struct osmo_ss7_route* osmo_ss7_route_find_dpc	(	struct osmo_ss7_route_table *	rtbl,
		uint32_t	dpc
	)

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

References osmo_ss7_instance::cfg, osmo_ss7_route::cfg, osmo_ss7_route_table::inst, osmo_ss7_route::list, osmo_ss7_route::mask, osmo_ss7_pc_normalize(), osmo_ss7_route::pc, osmo_ss7_instance::pc_fmt, osmo_ss7_route_table::routes, and ss7_initialized.

Referenced by handle_rkey_dereg(), and osmo_ss7_route_lookup().

◆ osmo_ss7_route_find_dpc_mask()

struct osmo_ss7_route* osmo_ss7_route_find_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.

References osmo_ss7_instance::cfg, osmo_ss7_route::cfg, osmo_ss7_route_table::inst, osmo_ss7_route::list, osmo_ss7_route::mask, osmo_ss7_pc_normalize(), osmo_ss7_route::pc, osmo_ss7_instance::pc_fmt, osmo_ss7_route_table::routes, and ss7_initialized.

Referenced by _rout_key(), DEFUN_ATTR(), ipa_add_route(), ipa_del_route(), osmo_sccp_simple_client_on_ss7_id(), and osmo_ss7_route_create().

◆ osmo_ss7_route_lookup()

struct osmo_ss7_route* osmo_ss7_route_lookup	(	struct osmo_ss7_instance *	inst,
		uint32_t	dpc
	)

Find a SS7 route for given destination point code in given SS7.

References osmo_ss7_route_find_dpc(), osmo_ss7_instance::rtable_system, and ss7_initialized.

Referenced by gen_mtp_transfer_req_xua(), hmrt_message_for_routing(), and xua_snm_rx_daud().

◆ osmo_ss7_route_print()

const char* osmo_ss7_route_print ( const struct osmo_ss7_route * rt )

References osmo_ss7_instance::cfg, osmo_ss7_route::cfg, osmo_ss7_route_table::inst, osmo_ss7_route::mask, osmo_ss7_pc_width(), osmo_ss7_pointcode_print(), osmo_ss7_pointcode_print2(), osmo_ss7_route::pc, osmo_ss7_instance::pc_fmt, osmo_ss7_route::rtable, and u32_masklen().

Referenced by vty_dump_rtable().

◆ osmo_ss7_route_table_destroy()

void osmo_ss7_route_table_destroy ( struct osmo_ss7_route_table * rtbl )

References osmo_ss7_route_table::list.

◆ osmo_ss7_route_table_find()

struct osmo_ss7_route_table* osmo_ss7_route_table_find	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

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

Referenced by osmo_ss7_route_table_find_or_create().

◆ osmo_ss7_route_table_find_or_create()

struct osmo_ss7_route_table* osmo_ss7_route_table_find_or_create	(	struct osmo_ss7_instance *	inst,
		const char *	name
	)

References osmo_ss7_route_table::cfg, osmo_ss7_route_table::inst, osmo_ss7_route_table::list, LOGSS7, osmo_ss7_route_table::name, osmo_ss7_route_table_find(), osmo_ss7_route_table::routes, osmo_ss7_instance::rtable_list, and ss7_initialized.

Referenced by osmo_ss7_instance_find_or_create().

◆ osmo_ss7_tmode_from_xua()

enum osmo_ss7_as_traffic_mode osmo_ss7_tmode_from_xua ( uint32_t in )

References M3UA_TMOD_BCAST, M3UA_TMOD_LOADSHARE, M3UA_TMOD_OVERRIDE, OSMO_SS7_AS_TMOD_BCAST, OSMO_SS7_AS_TMOD_LOADSHARE, and OSMO_SS7_AS_TMOD_OVERRIDE.

Referenced by handle_rkey_reg(), and xua_asp_fsm_inactive().

◆ osmo_ss7_tmode_to_xua()

int osmo_ss7_tmode_to_xua ( enum osmo_ss7_as_traffic_mode tmod )

References M3UA_TMOD_BCAST, M3UA_TMOD_LOADSHARE, M3UA_TMOD_OVERRIDE, OSMO_SS7_AS_TMOD_BCAST, OSMO_SS7_AS_TMOD_LOADSHARE, and OSMO_SS7_AS_TMOD_OVERRIDE.

Referenced by peer_send(), and xua_rkm_send_reg_req().

◆ osmo_ss7_user_register()

int osmo_ss7_user_register	(	struct osmo_ss7_instance *	inst,
		uint8_t	service_ind,
		struct osmo_ss7_user *	user
	)

Register a MTP user for a given service indicator.

Parameters

[in]	inst	SS7 instance for which we register the user
[in]	service_ind	Service (ISUP, SCCP, ...)
[in]	user	SS7 user (including primitive call-back)

Returns: 0 on success; negative on error

References osmo_ss7_user::inst, osmo_ss7_user::name, osmo_ss7_user::priv, and osmo_ss7_instance::user.

Referenced by osmo_sccp_instance_create().

◆ osmo_ss7_user_unregister()

int osmo_ss7_user_unregister	(	struct osmo_ss7_instance *	inst,
		uint8_t	service_ind,
		struct osmo_ss7_user *	user
	)

Unregister a MTP user for a given service indicator.

Parameters

[in]	inst	SS7 instance for which we register the user
[in]	service_ind	Service (ISUP, SCCP, ...)
[in]	user	(optional) SS7 user. If present, we will not unregister other users

Returns: 0 on success; negative on error

References osmo_ss7_user::inst, and osmo_ss7_instance::user.

Referenced by osmo_sccp_instance_destroy().

◆ osmo_ss7_xua_server_add_local_host()

int osmo_ss7_xua_server_add_local_host	(	struct osmo_xua_server *	xs,
		const char *	local_host
	)

References osmo_xua_server::cfg, osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, osmo_xua_server::local, osmo_ss7_asp_peer_add_host(), and osmo_xua_server::server.

Referenced by DEFUN_ATTR().

◆ osmo_ss7_xua_server_bind()

int osmo_ss7_xua_server_bind ( struct osmo_xua_server * xs )

Set the xUA server to bind/listen to the currently configured ip/port.

Parameters

[in] xs xUA server to operate

Returns: 0 on success, negative value on error.

References osmo_xua_server::cfg, osmo_xua_server::local, osmo_ss7_asp_peer_snprintf(), osmo_ss7_asp_protocol_vals, osmo_xua_server::proto, and osmo_xua_server::server.

Referenced by osmo_sccp_simple_server_on_ss7_id(), and osmo_ss7_vty_go_parent().

◆ osmo_ss7_xua_server_create()

struct osmo_xua_server* osmo_ss7_xua_server_create	(	struct osmo_ss7_instance *	inst,
		enum osmo_ss7_asp_protocol	proto,
		uint16_t	local_port,
		const char *	local_host
	)

create a new xUA server configured with given ip/port

Parameters

[in]	ctx	talloc allocation context
[in]	proto	protocol (xUA variant) to use
[in]	local_port	local SCTP port to bind/listen to
[in]	local_host	local IP address to bind/listen to (optional)

Returns: callee-allocated osmo_xua_server in case of success

References osmo_xua_server::asp_list, asp_proto_to_ip_proto(), osmo_xua_server::cfg, osmo_xua_server::inst, osmo_xua_server::list, osmo_xua_server::local, OSMO_SS7_ASP_PROT_SUA, osmo_ss7_asp_protocol_vals, osmo_ss7_ensure_sccp(), osmo_ss7_xua_server_set_local_host(), osmo_ss7_asp_peer::port, osmo_xua_server::proto, osmo_xua_server::server, ss7_initialized, xua_accept_cb(), and osmo_ss7_instance::xua_servers.

Referenced by DEFUN_ATTR(), and osmo_sccp_simple_server_on_ss7_id().

◆ osmo_ss7_xua_server_destroy()

void osmo_ss7_xua_server_destroy ( struct osmo_xua_server * xs )

References osmo_xua_server::asp_list, osmo_xua_server::list, osmo_ss7_asp_destroy(), osmo_xua_server::server, and osmo_ss7_asp::siblings.

Referenced by DEFUN_ATTR(), and osmo_sccp_simple_server_on_ss7_id().

◆ osmo_ss7_xua_server_find()

struct osmo_xua_server* osmo_ss7_xua_server_find	(	struct osmo_ss7_instance *	inst,
		enum osmo_ss7_asp_protocol	proto,
		uint16_t	local_port
	)

References osmo_xua_server::cfg, osmo_xua_server::list, osmo_xua_server::local, osmo_ss7_asp_peer::port, osmo_xua_server::proto, ss7_initialized, and osmo_ss7_instance::xua_servers.

Referenced by DEFUN(), DEFUN_ATTR(), and osmo_sccp_simple_server_add_clnt().

◆ osmo_ss7_xua_server_set_default_local_hosts()

bool osmo_ss7_xua_server_set_default_local_hosts ( struct osmo_xua_server * oxs )

References osmo_xua_server::cfg, osmo_ss7_asp_peer::host_cnt, ipv6_sctp_supported(), osmo_xua_server::local, and osmo_ss7_xua_server_set_local_host().

Referenced by osmo_ss7_vty_go_parent().

◆ osmo_ss7_xua_server_set_local_host()

int osmo_ss7_xua_server_set_local_host	(	struct osmo_xua_server *	xs,
		const char *	local_host
	)

References osmo_ss7_xua_server_set_local_hosts().

Referenced by osmo_ss7_xua_server_create(), and osmo_ss7_xua_server_set_default_local_hosts().

◆ osmo_ss7_xua_server_set_local_hosts()

int osmo_ss7_xua_server_set_local_hosts	(	struct osmo_xua_server *	xs,
		const char **	local_hosts,
		size_t	local_host_cnt
	)

References osmo_xua_server::cfg, osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, osmo_xua_server::local, osmo_ss7_asp_peer_set_hosts(), osmo_xua_server::server, and ss7_initialized.

Referenced by DEFUN_ATTR(), and osmo_ss7_xua_server_set_local_host().

◆ pc_comp_shift_and_mask()

static uint32_t pc_comp_shift_and_mask	(	const struct osmo_ss7_pc_fmt *	pc_fmt,
		unsigned int	comp_num,
		uint32_t	pc
	)

static

References osmo_ss7_pc_fmt::component_len, and get_pc_comp_shift().

Referenced by osmo_ss7_pointcode_print_buf().

◆ route_insert_sorted()

static void route_insert_sorted	(	struct osmo_ss7_route_table *	rtbl,
		struct osmo_ss7_route *	cmp
	)

static

References osmo_ss7_route::cfg, osmo_ss7_route::list, osmo_ss7_route::mask, and osmo_ss7_route_table::routes.

Referenced by osmo_ss7_route_create().

◆ ss7_asp_rx_unknown()

int ss7_asp_rx_unknown	(	struct osmo_ss7_asp *	asp,
		int	ppid_mux,
		struct msgb *	msg
	)

References osmo_ss7_asp::cfg, osmo_ss7_asp::ctrg, g_osmo_ss7_asp_rx_unknown_cb, LOGPASP, OSMO_SS7_ASP_PROT_IPA, osmo_ss7_asp::proto, and SS7_ASP_CTR_PKT_RX_UNKNOWN.

Referenced by ipa_rx_msg(), xua_cli_read_cb(), and xua_srv_conn_cb().

◆ strnappendchar()

static int strnappendchar	(	char *	str,
		char	c,
		size_t	n
	)

static

Referenced by gen_pc_fmtstr().

◆ u32_masklen()

static int u32_masklen	(	uint32_t	mask,
		unsigned int	nbits
	)

static

References count_leading_one_bits().

Referenced by osmo_ss7_route_print().

◆ xua_accept_cb()

static int xua_accept_cb	(	struct osmo_stream_srv_link *	link,
		int	fd
	)

static

References osmo_xua_server::accept_dyn_reg, osmo_xua_server::asp_list, osmo_ss7_asp::cfg, osmo_xua_server::cfg, osmo_ss7_asp::dyn_allocated, osmo_ss7_asp::fi, osmo_ss7_asp_peer::host, osmo_ss7_asp_peer::host_cnt, osmo_xua_server::inst, ipa_srv_conn_cb(), osmo_ss7_asp::is_server, osmo_ss7_asp::local, osmo_xua_server::local, LOGPASP, osmo_ss7_asp::name, osmo_ss7_asp_find_by_socket_addr(), osmo_ss7_asp_find_or_create(), osmo_ss7_asp_peer_set_hosts(), OSMO_SS7_ASP_PROT_IPA, osmo_ss7_asp_protocol_vals, osmo_ss7_asp_restart(), OSMO_SS7_ASP_ROLE_SG, OSMO_XLM_PRIM_M_SCTP_ESTABLISH, osmo_ss7_asp_peer::port, osmo_xua_server::proto, osmo_ss7_asp::remote, osmo_ss7_asp::role, osmo_ss7_asp::server, osmo_ss7_asp::siblings, osmo_ss7_asp::sock_name, XUA_ASP_E_SCTP_EST_IND, xua_asp_send_xlm_prim_simple(), osmo_ss7_asp::xua_server, xua_srv_conn_cb(), and xua_srv_conn_closed_cb().

Referenced by osmo_ss7_xua_server_create().

◆ xua_cli_close()

static void xua_cli_close ( struct osmo_stream_cli * cli )

static

References osmo_ss7_asp::fi, OSMO_XLM_PRIM_M_SCTP_RELEASE, XUA_ASP_E_SCTP_COMM_DOWN_IND, and xua_asp_send_xlm_prim_simple().

Referenced by xua_cli_close_and_reconnect().

◆ xua_cli_close_and_reconnect()

static void xua_cli_close_and_reconnect ( struct osmo_stream_cli * cli )

static

References xua_cli_close().

Referenced by ipa_cli_read_cb(), osmo_ss7_asp_disconnect(), and xua_cli_read_cb().

◆ xua_cli_connect_cb()

static int xua_cli_connect_cb ( struct osmo_stream_cli * cli )

static

References osmo_ss7_asp::fi, osmo_ss7_asp::lm, LOGPASP, OSMO_XLM_PRIM_M_SCTP_ESTABLISH, osmo_xua_layer_manager::prim_cb, osmo_ss7_asp::sock_name, XUA_ASP_E_M_ASP_UP_REQ, and xua_asp_send_xlm_prim_simple().

Referenced by osmo_ss7_asp_destroy(), and osmo_ss7_asp_restart().

◆ xua_cli_read_cb()

static int xua_cli_read_cb ( struct osmo_stream_cli * conn )

static

References osmo_ss7_asp::cfg, osmo_ss7_asp::ctrg, log_sctp_notification(), LOGPASP, m3ua_msgb_alloc(), M3UA_PPID, m3ua_rx_msg(), OSMO_SS7_ASP_PROT_M3UA, OSMO_SS7_ASP_PROT_SUA, OSMO_XLM_PRIM_M_SCTP_RESTART, osmo_ss7_asp::proto, SS7_ASP_CTR_PKT_RX_TOTAL, ss7_asp_rx_unknown(), SUA_PPID, sua_rx_msg(), xua_asp_send_xlm_prim_simple(), and xua_cli_close_and_reconnect().

Referenced by osmo_ss7_asp_destroy(), and osmo_ss7_asp_restart().

◆ xua_srv_conn_cb()

static int xua_srv_conn_cb ( struct osmo_stream_srv * conn )

static

References osmo_ss7_asp::cfg, osmo_ss7_asp::ctrg, log_sctp_notification(), LOGPASP, m3ua_msgb_alloc(), M3UA_PPID, m3ua_rx_msg(), OSMO_SS7_ASP_PROT_M3UA, OSMO_SS7_ASP_PROT_SUA, OSMO_XLM_PRIM_M_SCTP_RESTART, osmo_ss7_asp::proto, SS7_ASP_CTR_PKT_RX_TOTAL, ss7_asp_rx_unknown(), SUA_PPID, sua_rx_msg(), and xua_asp_send_xlm_prim_simple().

Referenced by xua_accept_cb().

◆ xua_srv_conn_closed_cb()

static int xua_srv_conn_closed_cb ( struct osmo_stream_srv * srv )

static

References osmo_ss7_asp::cfg, osmo_ss7_asp::dyn_allocated, osmo_ss7_asp::fi, osmo_ss7_asp::name, osmo_ss7_asp_destroy(), OSMO_XLM_PRIM_M_SCTP_RELEASE, osmo_ss7_asp::server, XUA_ASP_E_SCTP_COMM_DOWN_IND, xua_asp_send_xlm_prim_simple(), and xua_rkm_cleanup_dyn_as_for_asp().

Referenced by xua_accept_cb().

Variable Documentation

◆ attribute

enum ss7_asp_ctr __attribute__

◆ default_pc_fmt

const struct osmo_ss7_pc_fmt default_pc_fmt

static

Initial value:

= {
        .delimiter = '.',
        .component_len = { 3, 8, 3},
}

Referenced by osmo_ss7_pointcode_parse(), and osmo_ss7_pointcode_print_buf().

◆ g_osmo_ss7_asp_rx_unknown_cb

osmo_ss7_asp_rx_unknown_cb* g_osmo_ss7_asp_rx_unknown_cb

static

Referenced by osmo_ss7_register_rx_unknown_cb(), and ss7_asp_rx_unknown().

◆ g_ss7_as_rcg_idx

unsigned int g_ss7_as_rcg_idx

static

Referenced by osmo_ss7_as_find_or_create().

◆ g_ss7_asp_rcg_idx

unsigned int g_ss7_asp_rcg_idx

static

Referenced by osmo_ss7_asp_find_or_create().

◆ mtp_unavail_cause_vals

const struct value_string mtp_unavail_cause_vals[]

Initial value:

= {
        { MTP_UNAVAIL_C_UNKNOWN,                "unknown" },
        { MTP_UNAVAIL_C_UNEQUIP_REM_USER,       "unequipped-remote-user" },
        { MTP_UNAVAIL_C_INACC_REM_USER,         "inaccessible-remote-user" },
        { 0, NULL }
}

Referenced by mtp_unavail_cause_str().

◆ next_l_rk_id

int32_t next_l_rk_id = 1

static

Referenced by find_free_l_rk_id().

◆ next_rctx

int32_t next_rctx = 1

static

Referenced by osmo_ss7_find_free_rctx().

◆ 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().

◆ osmo_ss7_asp_protocol_vals

struct value_string osmo_ss7_asp_protocol_vals[]

Initial value:

= {
        { OSMO_SS7_ASP_PROT_NONE,       "none" },
        { OSMO_SS7_ASP_PROT_SUA,        "sua" },
        { OSMO_SS7_ASP_PROT_M3UA,       "m3ua" },
        { OSMO_SS7_ASP_PROT_IPA,        "ipa" },
        { 0, NULL }
}

Referenced by DEFUN(), osmo_ss7_asp_protocol_name(), osmo_ss7_xua_server_bind(), osmo_ss7_xua_server_create(), parse_asp_proto(), vty_dump_xua_server(), write_one_xua(), and xua_accept_cb().

◆ osmo_ss7_asp_role_names

const struct value_string osmo_ss7_asp_role_names[]

Initial value:

= {
        { OSMO_SS7_ASP_ROLE_ASP,        "ASP" },
        { OSMO_SS7_ASP_ROLE_SG,         "SG" },
        { OSMO_SS7_ASP_ROLE_IPSP,       "IPSP" },
        { 0, NULL }
}

Referenced by write_one_asp().

◆ prot2port

const uint16_t prot2port[]

static

Initial value:

= {
        [OSMO_SS7_ASP_PROT_NONE] = 0,
        [OSMO_SS7_ASP_PROT_SUA] = SUA_PORT,
        [OSMO_SS7_ASP_PROT_M3UA] = M3UA_PORT,
        [OSMO_SS7_ASP_PROT_IPA] = 5000,
}

Referenced by osmo_ss7_asp_protocol_port().

◆ 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 osmo_ss7_as_find_or_create().

◆ ss7_asp_rcd

const struct rate_ctr_desc ss7_asp_rcd[]

static

Initial value:

= {
        [SS7_ASP_CTR_PKT_RX_TOTAL] = { "rx:packets:total", "Total number of packets received" },
        [SS7_ASP_CTR_PKT_RX_UNKNOWN] = { "rx:packets:unknown", "Number of packets received for unknown PPID" },
        [SS7_ASP_CTR_PKT_TX_TOTAL] = { "tx:packets:total", "Total number of packets transmitted" },
}

◆ ss7_asp_rcgd

const struct rate_ctr_group_desc ss7_asp_rcgd

static

Initial value:

= {
        .group_name_prefix = "sigtran_asp",
        .group_description = "SIGTRAN Application Server Process",
        .num_ctr = ARRAY_SIZE(ss7_asp_rcd),
        .ctr_desc = ss7_asp_rcd,
}

Referenced by osmo_ss7_asp_find_or_create().

◆ ss7_initialized

bool ss7_initialized = false

static

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ MAX_PC_STR_LEN

Enumeration Type Documentation

◆ ss7_asp_ctr

Function Documentation

◆ asp_proto_to_ip_proto()

◆ chop_v4_mapped_on_v6_prefix()

◆ count_leading_one_bits()

◆ find_free_l_rk_id()

◆ gen_pc_fmtstr()

◆ get_in_port()

◆ get_logevel_by_sn_type()

◆ get_pc_comp_shift()

◆ host_is_ip_anyaddr()

◆ ipa_cli_read_cb()

◆ ipa_srv_conn_cb()

◆ ipv6_sctp_supported()

◆ LLIST_HEAD()

◆ log_sctp_notification()

◆ num_pc_comp_exp()

◆ osmo_ss7_as_active()

◆ osmo_ss7_as_add_asp()

◆ osmo_ss7_as_del_asp()

◆ osmo_ss7_as_destroy()

◆ osmo_ss7_as_find_by_l_rk_id()

◆ osmo_ss7_as_find_by_name()

◆ osmo_ss7_as_find_by_proto()

◆ osmo_ss7_as_find_by_rctx()

◆ osmo_ss7_as_find_or_create()

◆ osmo_ss7_as_has_asp()

◆ osmo_ss7_as_tmode_compatible_xua()

◆ osmo_ss7_asp_active()

◆ osmo_ss7_asp_destroy()

◆ osmo_ss7_asp_disconnect()

◆ osmo_ss7_asp_find()

◆ osmo_ss7_asp_find_by_name()

◆ osmo_ss7_asp_find_by_proto()

◆ osmo_ss7_asp_find_by_socket_addr()

◆ osmo_ss7_asp_find_or_create()

◆ osmo_ss7_asp_get_log_subsys()

◆ osmo_ss7_asp_peer_add_host()

◆ osmo_ss7_asp_peer_set_hosts()

◆ osmo_ss7_asp_peer_snprintf()

◆ osmo_ss7_asp_protocol_port()

◆ osmo_ss7_asp_restart()

◆ osmo_ss7_asp_send()

◆ osmo_ss7_asp_set_default_peer_hosts()

◆ osmo_ss7_ensure_sccp()

◆ osmo_ss7_find_free_rctx()

◆ osmo_ss7_init()

◆ osmo_ss7_instance_destroy()

◆ osmo_ss7_instance_find()

◆ osmo_ss7_instance_find_or_create()

◆ osmo_ss7_instance_set_pc_fmt()

◆ osmo_ss7_link_destroy()

◆ osmo_ss7_link_find_or_create()

◆ osmo_ss7_linkset_destroy()

◆ osmo_ss7_linkset_find_by_name()

◆ osmo_ss7_linkset_find_or_create()

◆ osmo_ss7_mtp_to_user()

◆ osmo_ss7_pc_is_local()

◆ osmo_ss7_pc_normalize()

◆ osmo_ss7_pc_width()

◆ osmo_ss7_pointcode_parse()

◆ osmo_ss7_pointcode_parse_mask_or_len()

◆ osmo_ss7_pointcode_print()

◆ osmo_ss7_pointcode_print2()

◆ osmo_ss7_pointcode_print_buf()

◆ osmo_ss7_register_rx_unknown_cb()

◆ osmo_ss7_route_create()

◆ osmo_ss7_route_destroy()

◆ osmo_ss7_route_find_dpc()

◆ osmo_ss7_route_find_dpc_mask()

◆ osmo_ss7_route_lookup()

◆ osmo_ss7_route_print()

◆ osmo_ss7_route_table_destroy()

◆ attribute