6 #include <osmocom/core/linuxlist.h> 7 #include <osmocom/core/utils.h> 8 #include <osmocom/core/fsm.h> 9 #include <osmocom/core/msgb.h> 10 #include <osmocom/core/prim.h> 11 #include <osmocom/core/socket.h> 32 #define OSMO_SS7_PC_INVALID 0xffffffff 35 return pc <= 0x00ffffff;
68 uint8_t component_len[3];
75 struct llist_head linksets;
77 struct llist_head as_list;
79 struct llist_head asp_list;
81 struct llist_head rtable_list;
83 struct llist_head xua_servers;
102 struct llist_head sccp_address_book;
111 uint8_t c0, uint8_t c1, uint8_t c2);
268 static inline const char *
284 static inline const char *
303 struct osmo_fsm_inst *
fi;
359 char *host[OSMO_SOCK_MAX_ADDRS];
387 struct osmo_fsm_inst *
fi;
391 struct llist_head siblings;
440 uint16_t remote_port, uint16_t local_port,
444 uint16_t remote_port, uint16_t local_port,
463 #define _LOGSS7(inst, subsys, level, fmt, args ...) \ 464 LOGP(subsys, level, "%u: " fmt, inst ? (inst)->cfg.id : 0, ## args) 465 #define LOGSS7(inst, level, fmt, args ...) _LOGSS7(inst, DLSS7, level, fmt, ## args) 467 #define LOGPASP(asp, subsys, level, fmt, args ...) \ 468 _LOGSS7((asp)->inst, subsys, level, "asp-%s: " fmt, (asp)->cfg.name, ## args) 469 #define LOGPAS(as, subsys, level, fmt, args ...) \ 470 _LOGSS7((as)->inst, subsys, level, "as-%s: " fmt, (as)->cfg.name, ## args) 485 struct llist_head asp_list;
498 uint16_t local_port);
502 uint16_t local_port,
const char *local_host);
517 const char *default_local_ip,
int default_remote_port,
518 const char *default_remote_ip);
524 int default_local_port,
525 const char *default_local_ip,
526 int default_remote_port,
527 const char *default_remote_ip);
532 const char *local_ip);
537 int local_port,
const char *local_ip);
542 const char *
name, uint32_t pc,
543 int local_port,
int remote_port,
544 const char *remote_ip);
uint32_t dpc
Definition: m3ua.h:492
int osmo_ss7_init(void)
Definition: osmo_ss7.c:2062
struct osmo_stream_cli * client
osmo_stream / libosmo-netif handles
Definition: osmo_ss7.h:394
void osmo_ss7_linkset_destroy(struct osmo_ss7_linkset *lset)
Destroy a SS7 Linkset.
Definition: osmo_ss7.c:528
uint32_t id
Definition: osmo_ss7.h:93
struct osmo_stream_srv_link * server
Definition: osmo_ss7.h:487
struct osmo_xua_server * osmo_ss7_xua_server_find(struct osmo_ss7_instance *inst, enum osmo_ss7_asp_protocol proto, uint16_t local_port)
Definition: osmo_ss7.c:1896
uint32_t primary_pc
Definition: osmo_ss7.h:96
uint8_t si
Definition: osmo_ss7.h:253
uint8_t network_indicator
Definition: osmo_ss7.h:99
char * linkset_name
human-specified linkset name
Definition: osmo_ss7.h:222
bool simple_client_allocated
Were we allocated by "simple client" support?
Definition: osmo_ss7.h:309
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.
Definition: osmo_ss7.c:415
bool osmo_ss7_asp_active(const struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1383
void osmo_ss7_route_table_destroy(struct osmo_ss7_route_table *rtbl)
Definition: osmo_ss7.c:678
Definition: osmo_ss7.h:149
int osmo_ss7_mtp_to_user(struct osmo_ss7_instance *inst, struct osmo_mtp_prim *omp)
Definition: osmo_ss7.c:497
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.
Definition: osmo_ss7.c:692
struct osmo_ss7_linkset * osmo_ss7_linkset_find_by_name(struct osmo_ss7_instance *inst, const char *name)
Find SS7 Linkset by given name.
Definition: osmo_ss7.c:558
const char * osmo_ss7_route_name(struct osmo_ss7_route *rt, bool list_asps)
Return human readable representation of the route, in a static buffer.
Definition: osmo_ss7_hmrt.c:149
bool mode_set_by_vty
Definition: osmo_ss7.h:318
osmo_ss7_asp_role
Definition: osmo_ss7.h:373
struct osmo_sccp_instance * osmo_ss7_ensure_sccp(struct osmo_ss7_instance *inst)
Allocate an SCCP instance, if not present yet.
Definition: osmo_ss7.c:434
uint32_t local_pc
Definition: osmo_ss7.h:189
char * description
Definition: osmo_ss7.h:313
uint8_t osmo_ss7_pc_width(const struct osmo_ss7_pc_fmt *pc_fmt)
Definition: osmo_ss7.c:186
struct osmo_sccp_instance * osmo_sccp_simple_server(void *ctx, uint32_t pc, enum osmo_ss7_asp_protocol prot, int local_port, const char *local_ip)
Definition: sccp_user.c:694
struct osmo_stream_srv * server
Definition: osmo_ss7.h:395
uint32_t context
Definition: osmo_ss7.h:249
Definition: sccp_internal.h:41
struct osmo_ss7_instance * osmo_ss7_instance_find_or_create(void *ctx, uint32_t id)
Find or create a SS7 Instance.
Definition: osmo_ss7.c:351
const char * osmo_ss7_pointcode_print2(const struct osmo_ss7_instance *inst, uint32_t pc)
Definition: osmo_ss7.c:287
bool rkm_dyn_allocated
Were we dynamically allocated by RKM?
Definition: osmo_ss7.h:306
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.
Definition: osmo_ss7.c:477
Definition: osmo_ss7.h:204
bool permit_dyn_rkm_alloc
Definition: osmo_ss7.h:101
void * priv
Definition: osmo_ss7.h:129
Definition: osmo_ss7.h:480
struct osmo_ss7_instance * inst
osmo_ss7_instance to which we belong
Definition: osmo_ss7.h:46
int osmo_ss7_asp_use_default_lm(struct osmo_ss7_asp *asp, int log_level)
Definition: xua_default_lm_fsm.c:367
uint32_t l_rk_id
Definition: osmo_ss7.h:250
struct osmo_fsm_inst * fi
ASP FSM.
Definition: osmo_ss7.h:387
bool accept_dyn_reg
Definition: osmo_ss7.h:490
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.
Definition: osmo_ss7.c:1215
void osmo_ss7_asp_destroy(struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1279
struct value_string osmo_ss7_as_traffic_mode_vals[]
Definition: osmo_ss7.c:61
Definition: osmo_ss7.h:278
int osmo_ss7_xua_server_add_local_host(struct osmo_xua_server *xs, const char *local_host)
Definition: osmo_ss7.c:2010
uint8_t qos_class
Definition: osmo_ss7.h:427
Definition: osmo_ss7.h:358
const struct osmo_xua_layer_manager * lm
Definition: osmo_ss7.h:404
uint32_t asp_id
Definition: osmo_ss7.h:400
struct osmo_ss7_instance * inst
osmo_ss7_instance to which we belong
Definition: osmo_ss7.h:181
uint32_t priority
lower priority is higher
Definition: osmo_ss7.h:224
Definition: osmo_ss7.h:121
Definition: osmo_ss7.h:42
struct osmo_sccp_instance * osmo_sccp_simple_server_add_clnt(struct osmo_sccp_instance *inst, enum osmo_ss7_asp_protocol prot, const char *name, uint32_t pc, int local_port, int remote_port, const char *remote_ip)
Definition: sccp_user.c:703
Definition: osmo_ss7.h:248
const char * osmo_ss7_route_print(const struct osmo_ss7_route *rt)
Definition: osmo_ss7.c:835
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.
Definition: osmo_ss7.c:619
Definition: osmo_ss7.h:158
uint32_t pc
Definition: osmo_ss7.h:252
int osmo_ss7_asp_protocol_port(enum osmo_ss7_asp_protocol prot)
Definition: osmo_ss7.c:318
Definition: osmo_ss7.h:375
enum osmo_ss7_as_traffic_mode osmo_ss7_tmode_from_xua(uint32_t in)
Definition: osmo_ss7.c:2102
static const char * osmo_ss7_asp_protocol_name(enum osmo_ss7_asp_protocol mode)
Definition: osmo_ss7.h:285
Definition: osmo_ss7.h:277
osmo_ss7_as_patch_sccp_mode
Definition: osmo_ss7.h:292
const struct osmo_ss7_user * user[16]
Definition: osmo_ss7.h:86
int osmo_ss7_asp_restart(struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1315
int osmo_ss7_as_del_asp(struct osmo_ss7_as *as, const char *asp_name)
Delete given ASP from given AS.
Definition: osmo_ss7.c:1009
struct osmo_ss7_route_table * rtable_system
Definition: osmo_ss7.h:88
int osmo_ss7_is_config_node(struct vty *vty, int node)
Definition: osmo_ss7_vty.c:1834
osmo_ss7_link_adm_state
Definition: osmo_ss7.h:148
enum osmo_ss7_asp_protocol proto
Definition: osmo_ss7.h:492
int osmo_ss7_tmode_to_xua(enum osmo_ss7_as_traffic_mode tmod)
Definition: osmo_ss7.c:2088
void osmo_ss7_link_destroy(struct osmo_ss7_link *link)
Destryo SS7 Link.
Definition: osmo_ss7.c:602
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:123
bool dyn_allocated
Were we dynamically allocated.
Definition: osmo_ss7.h:408
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.
Definition: osmo_ss7.c:947
struct osmo_ss7_instance * osmo_ss7_instance_find(uint32_t id)
Find a SS7 Instance with given ID.
Definition: osmo_ss7.c:334
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:482
struct llist_head osmo_ss7_instances
Definition: osmo_ss7.h:279
uint32_t dpc
Definition: osmo_ss7.h:324
bool simple_client_allocated
Were we allocated by "simple client" support?
Definition: osmo_ss7.h:411
uint32_t mask
Definition: osmo_ss7.h:220
struct osmo_ss7_route_table * osmo_ss7_route_table_find_or_create(struct osmo_ss7_instance *inst, const char *name)
Definition: osmo_ss7.c:661
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.
Definition: osmo_ss7.c:894
struct osmo_ss7_as * osmo_ss7_as_find_by_name(struct osmo_ss7_instance *inst, const char *name)
Find Application Server by given name.
Definition: osmo_ss7.c:860
int osmo_ss7_xua_server_bind(struct osmo_xua_server *xs)
Set the xUA server to bind/listen to the currently configured ip/port.
Definition: osmo_ss7.c:1963
enum osmo_ss7_asp_protocol proto
Definition: osmo_ss7.h:314
Definition: osmo_ss7.h:293
struct value_string osmo_ss7_asp_protocol_vals[]
Definition: osmo_ss7.c:69
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.
Definition: osmo_ss7.c:2162
Definition: osmo_ss7.h:276
bool asp_id_present
Definition: osmo_ss7.h:401
static bool osmo_ss7_pc_is_valid(uint32_t pc)
Definition: osmo_ss7.h:33
Definition: osmo_ss7.h:476
Definition: osmo_ss7.h:294
int osmo_ss7_xua_server_set_local_host(struct osmo_xua_server *xs, const char *local_host)
Definition: osmo_ss7.c:1980
bool osmo_ss7_as_active(const struct osmo_ss7_as *as)
Determine if given AS is in the active state.
Definition: osmo_ss7.c:1074
struct osmo_ss7_linkset * linkset
osmo_ss7_linkset to which we belong
Definition: osmo_ss7.h:160
void osmo_ss7_asp_disconnect(struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1882
Definition: osmo_ss7.h:260
struct llist_head list
member in list of routing tables
Definition: osmo_ss7.h:44
no SCTP association with peer
Definition: osmo_ss7.h:366
void osmo_ss7_vty_init_asp(void *ctx)
Definition: osmo_ss7_vty.c:1935
bool role_set_by_vty
Definition: osmo_ss7.h:423
osmo_ss7_asp_admin_state
Definition: osmo_ss7.h:364
Definition: osmo_ss7.h:263
char * name
Definition: osmo_ss7.h:186
int osmo_ss7_asp_rx_unknown_cb(struct osmo_ss7_asp *asp, int ppid_mux, struct msgb *msg)
Weak function to handle payload for unknown/unsupported PPID or IPA StreamID.
Definition: osmo_ss7.h:459
void osmo_ss7_route_destroy(struct osmo_ss7_route *rt)
Destroy a given SS7 route.
Definition: osmo_ss7.c:802
osmo_prim_cb prim_cb
Definition: osmo_ss7.h:477
void osmo_ss7_instance_destroy(struct osmo_ss7_instance *inst)
Destroy a SS7 Instance.
Definition: osmo_ss7.c:392
const char * osmo_ss7_pointcode_print(const struct osmo_ss7_instance *inst, uint32_t pc)
Definition: osmo_ss7.c:279
char * description
Definition: osmo_ss7.h:95
void osmo_ss7_vty_init_sg(void *ctx)
Definition: osmo_ss7_vty.c:1941
Definition: osmo_ss7.h:66
struct osmo_sccp_instance * osmo_sccp_simple_server_on_ss7_id(void *ctx, uint32_t ss7_id, uint32_t pc, enum osmo_ss7_asp_protocol prot, int local_port, const char *local_ip)
Definition: sccp_user.c:653
int osmo_ss7_vty_go_parent(struct vty *vty)
Definition: osmo_ss7_vty.c:1771
osmo_ss7_as_traffic_mode
Definition: osmo_ss7.h:258
char * name
Definition: osmo_ss7.h:94
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.
Definition: osmo_ss7.c:727
int osmo_ss7_find_free_rctx(struct osmo_ss7_instance *inst)
Definition: osmo_ss7.c:96
char * description
Definition: osmo_ss7.h:187
uint32_t id
Definition: osmo_ss7.h:164
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:384
osmo_ss7_asp_protocol
Definition: osmo_ss7.h:274
int osmo_ss7_asp_send(struct osmo_ss7_asp *asp, struct msgb *msg)
send a fully encoded msgb via a given ASP
Definition: osmo_ss7.c:1839
const char * name
Definition: osmo_ss7.h:125
int osmo_ss7_user_mtp_xfer_req(struct osmo_ss7_instance *inst, struct osmo_mtp_prim *omp)
Definition: osmo_ss7_hmrt.c:284
Definition: osmo_ss7.h:259
Definition: osmo_ss7.h:381
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)
Definition: osmo_ss7.c:1247
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:300
struct osmo_fsm_inst * fi
AS FSM.
Definition: osmo_ss7.h:303
Definition: osmo_ss7.h:152
uint32_t ssn
Definition: osmo_ss7.h:254
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
Definition: osmo_ss7.c:1918
struct llist_head routes
list of osmo_ss7_route
Definition: osmo_ss7.h:48
int osmo_ss7_as_add_asp(struct osmo_ss7_as *as, const char *asp_name)
Add given ASP to given AS.
Definition: osmo_ss7.c:980
uint32_t adjacent_pc
Definition: osmo_ss7.h:188
SCP association, but reject ASP-ACTIVE.
Definition: osmo_ss7.h:368
struct osmo_ss7_asp * osmo_ss7_asp_find_by_name(struct osmo_ss7_instance *inst, const char *name)
Definition: osmo_ss7.c:1117
static const char * osmo_ss7_as_traffic_mode_name(enum osmo_ss7_as_traffic_mode mode)
Definition: osmo_ss7.h:269
struct osmo_sccp_instance * sccp
Definition: osmo_ss7.h:90
char * sock_name
pre-formatted human readable local/remote socket name
Definition: osmo_ss7.h:397
in normal operation
Definition: osmo_ss7.h:370
Definition: osmo_ss7.h:261
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.
Definition: osmo_ss7.c:877
const struct value_string osmo_ss7_asp_role_names[]
Definition: osmo_ss7.c:77
Definition: osmo_ss7.h:262
size_t host_cnt
Definition: osmo_ss7.h:360
struct osmo_sccp_instance * osmo_sccp_simple_client_on_ss7_id(void *ctx, uint32_t ss7_id, const char *name, uint32_t default_pc, enum osmo_ss7_asp_protocol prot, int default_local_port, const char *default_local_ip, int default_remote_port, const char *default_remote_ip)
request an sccp client instance
Definition: sccp_user.c:452
void osmo_ss7_as_destroy(struct osmo_ss7_as *as)
Destroy given Application Server.
Definition: osmo_ss7.c:1033
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.
Definition: osmo_ss7.c:709
uint8_t qos_class
Definition: osmo_ss7.h:225
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.
Definition: osmo_ss7.c:575
struct msgb * pending_msg
Pending message for non-blocking IPA read.
Definition: osmo_ss7.h:414
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)
Definition: osmo_ss7.c:1229
char * description
Definition: osmo_ss7.h:418
struct osmo_xua_server * xua_server
osmo_xua_server over which we were established
Definition: osmo_ss7.h:390
Definition: osmo_ss7.h:151
Definition: osmo_ss7.h:71
Definition: osmo_ss7.h:275
bool is_server
Definition: osmo_ss7.h:421
int osmo_ss7_xua_server_set_local_hosts(struct osmo_xua_server *xs, const char **local_hosts, size_t local_host_cnt)
Definition: osmo_ss7.c:1987
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.
Definition: osmo_ss7.c:912
Definition: osmo_ss7.h:178
Definition: osmo_ss7.h:150
bool osmo_ss7_pc_is_local(struct osmo_ss7_instance *inst, uint32_t pc)
Definition: osmo_ss7.c:2053
enum osmo_ss7_asp_protocol proto
Definition: osmo_ss7.h:419
char * name
Definition: osmo_ss7.h:162
char * name
Definition: osmo_ss7.h:312
osmo_prim_cb prim_cb
Definition: osmo_ss7.h:127
struct osmo_ss7_linkset * linkset
pointer to linkset (destination) of route
Definition: osmo_ss7.h:212
bool mode_set_by_peer
Definition: osmo_ss7.h:320
void * lm_priv
Definition: osmo_ss7.h:405
bool osmo_ss7_as_tmode_compatible_xua(struct osmo_ss7_as *as, uint32_t m3ua_tmt)
Definition: osmo_ss7.c:2116
int osmo_ss7_asp_peer_snprintf(char *buf, size_t buf_len, struct osmo_ss7_asp_peer *peer)
Definition: osmo_ss7.c:1085
struct osmo_ss7_route_table * rtable
osmo_ss7_route_table to which we belong
Definition: osmo_ss7.h:208
char delimiter
Definition: osmo_ss7.h:67
struct osmo_ss7_route_table::@19 cfg
struct osmo_ss7_as * as
pointer to Application Server
Definition: osmo_ss7.h:214
char * description
Definition: osmo_ss7.h:163
int osmo_ss7_pointcode_parse(struct osmo_ss7_instance *inst, const char *str)
Definition: osmo_ss7.c:221
Definition: osmo_ss7.h:297
int osmo_ss7_pointcode_parse_mask_or_len(struct osmo_ss7_instance *inst, const char *in)
Definition: osmo_ss7.c:293
uint8_t last_asp_idx_sent
Definition: osmo_ss7.h:329
uint32_t pc
Definition: osmo_ss7.h:219
uint16_t port
Definition: osmo_ss7.h:361
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.
Definition: osmo_ss7.c:453
Definition: osmo_ss7.h:374
bool osmo_ss7_as_has_asp(struct osmo_ss7_as *as, struct osmo_ss7_asp *asp)
Determine if given AS contains ASP.
Definition: osmo_ss7.c:1058
char * name
Definition: osmo_ss7.h:417
Definition: osmo_ss7.h:376
struct osmo_ss7_route * osmo_ss7_route_create(struct osmo_ss7_route_table *rtbl, uint32_t dpc, uint32_t mask, const char *linkset_name)
Create a new route in the given routing table.
Definition: osmo_ss7.c:763
char * description
Definition: osmo_ss7.h:52
void osmo_ss7_xua_server_destroy(struct osmo_xua_server *xs)
Definition: osmo_ss7.c:2036
uint32_t recovery_timeout_msec
Definition: osmo_ss7.h:321
uint8_t qos_class
Definition: osmo_ss7.h:322
struct osmo_sccp_instance * osmo_sccp_simple_client(void *ctx, const char *name, uint32_t default_pc, enum osmo_ss7_asp_protocol prot, int default_local_port, const char *default_local_ip, int default_remote_port, const char *default_remote_ip)
request an sccp client instance
Definition: sccp_user.c:632
char * name
Definition: osmo_ss7.h:51
struct osmo_ss7_route_table * osmo_ss7_route_table_find(struct osmo_ss7_instance *inst, const char *name)
Definition: osmo_ss7.c:649