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>
31 #define OSMO_SS7_PC_INVALID 0xffffffff
34 return pc <= 0x00ffffff;
110 uint8_t c0, uint8_t c1, uint8_t c2);
268 static inline const char *
284 static inline const char *
298 struct osmo_fsm_inst *
fi;
365 struct osmo_fsm_inst *
fi;
414 uint16_t remote_port, uint16_t local_port,
432 #define LOGPASP(asp, subsys, level, fmt, args ...) \
433 LOGP(subsys, level, "asp-%s: " fmt, (asp)->cfg.name, ## args)
461 uint16_t local_port);
465 uint16_t local_port,
const char *local_host);
478 const char *default_local_ip,
int default_remote_port,
479 const char *default_remote_ip);
485 int default_local_port,
486 const char *default_local_ip,
487 int default_remote_port,
488 const char *default_remote_ip);
493 const char *local_ip);
498 int local_port,
const char *local_ip);
503 const char *name, uint32_t pc,
504 int local_port,
int remote_port,
505 const char *remote_ip);
struct llist_head xua_servers
list of osmo_xua_servers
Definition: osmo_ss7.h:82
struct llist_head list
entry in 'ref osmo_ss7_instance.as_list
Definition: osmo_ss7.h:294
uint32_t dpc
Definition: m3ua.h:455
int osmo_ss7_init(void)
Definition: osmo_ss7.c:1896
struct osmo_stream_cli * client
osmo_stream / libosmo-netif handles
Definition: osmo_ss7.h:372
void osmo_ss7_linkset_destroy(struct osmo_ss7_linkset *lset)
Destroy a SS7 Linkset.
Definition: osmo_ss7.c:560
uint32_t id
Definition: osmo_ss7.h:92
struct osmo_stream_srv_link * server
Definition: osmo_ss7.h:450
struct llist_head list
member in osmo_ss7_route_table::routes
Definition: osmo_ss7.h:207
uint8_t component_len[3]
Definition: osmo_ss7.h:67
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:1784
uint32_t primary_pc
Definition: osmo_ss7.h:95
uint8_t si
Definition: osmo_ss7.h:253
uint8_t network_indicator
Definition: osmo_ss7.h:98
char * linkset_name
human-specified linkset name
Definition: osmo_ss7.h:223
bool simple_client_allocated
Were we allocated by "simple client" support?
Definition: osmo_ss7.h:304
struct llist_head list
member of global list of instances
Definition: osmo_ss7.h:72
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:411
void osmo_ss7_route_table_destroy(struct osmo_ss7_route_table *rtbl)
Definition: osmo_ss7.c:710
Definition: osmo_ss7.h:150
int osmo_ss7_mtp_to_user(struct osmo_ss7_instance *inst, struct osmo_mtp_prim *omp)
Definition: osmo_ss7.c:529
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:724
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:590
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
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:466
struct osmo_ss7_asp * asps[16]
Definition: osmo_ss7.h:318
struct osmo_ss7_as::@25::@26 pc_override
uint32_t local_pc
Definition: osmo_ss7.h:190
char * description
Definition: osmo_ss7.h:308
uint8_t osmo_ss7_pc_width(const struct osmo_ss7_pc_fmt *pc_fmt)
Definition: osmo_ss7.c:182
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:573
struct osmo_stream_srv * server
Definition: osmo_ss7.h:373
uint32_t context
Definition: osmo_ss7.h:249
Definition: sccp_internal.h:41
struct llist_head sccp_address_book
Definition: osmo_ss7.h:101
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:347
const char * osmo_ss7_pointcode_print2(const struct osmo_ss7_instance *inst, uint32_t pc)
Definition: osmo_ss7.c:283
bool rkm_dyn_allocated
Were we dynamically allocated by RKM?
Definition: osmo_ss7.h:301
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:509
Definition: osmo_ss7.h:205
struct llist_head linksets
list of osmo_ss7_linkset
Definition: osmo_ss7.h:74
bool permit_dyn_rkm_alloc
Definition: osmo_ss7.h:100
void * priv
Definition: osmo_ss7.h:130
Definition: osmo_ss7.h:443
struct llist_head list
entry in osmo_ss7_instance::asp_list
Definition: osmo_ss7.h:361
struct osmo_ss7_instance * inst
osmo_ss7_instance to which we belong
Definition: osmo_ss7.h:45
int osmo_ss7_asp_use_default_lm(struct osmo_ss7_asp *asp, int log_level)
Definition: xua_default_lm_fsm.c:366
uint32_t l_rk_id
Definition: osmo_ss7.h:250
struct osmo_fsm_inst * fi
ASP FSM.
Definition: osmo_ss7.h:365
bool accept_dyn_reg
Definition: osmo_ss7.h:453
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:1146
void osmo_ss7_asp_destroy(struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1192
struct value_string osmo_ss7_as_traffic_mode_vals[]
Definition: osmo_ss7.c:61
Definition: osmo_ss7.h:278
struct osmo_ss7_link * links[16]
array of osmo_ss7_link
Definition: osmo_ss7.h:184
uint8_t qos_class
Definition: osmo_ss7.h:403
struct llist_head list
Definition: osmo_ss7.h:444
Definition: osmo_ss7.h:345
const struct osmo_xua_layer_manager * lm
Definition: osmo_ss7.h:382
uint32_t asp_id
Definition: osmo_ss7.h:378
struct osmo_ss7_instance * inst
osmo_ss7_instance to which we belong
Definition: osmo_ss7.h:182
uint32_t priority
lower priority is higher
Definition: osmo_ss7.h:225
Definition: osmo_ss7.h:122
Definition: osmo_ss7.h:41
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:582
Definition: osmo_ss7.h:248
struct osmo_ss7_instance::@20 cfg
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:651
Definition: osmo_ss7.h:159
uint32_t pc
Definition: osmo_ss7.h:252
int osmo_ss7_asp_protocol_port(enum osmo_ss7_asp_protocol prot)
Definition: osmo_ss7.c:314
enum osmo_ss7_as_traffic_mode osmo_ss7_tmode_from_xua(uint32_t in)
Definition: osmo_ss7.c:1923
static const char * osmo_ss7_asp_protocol_name(enum osmo_ss7_asp_protocol mode)
Definition: osmo_ss7.h:285
Definition: osmo_ss7.h:277
const struct osmo_ss7_user * user[16]
Definition: osmo_ss7.h:85
int osmo_ss7_asp_restart(struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1228
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:1000
struct osmo_ss7_route_table * rtable_system
Definition: osmo_ss7.h:87
int osmo_ss7_is_config_node(struct vty *vty, int node)
Definition: osmo_ss7_vty.c:1716
osmo_ss7_link_adm_state
Definition: osmo_ss7.h:149
enum osmo_ss7_asp_protocol proto
Definition: osmo_ss7.h:455
int osmo_ss7_tmode_to_xua(enum osmo_ss7_as_traffic_mode tmod)
Definition: osmo_ss7.c:1909
void osmo_ss7_link_destroy(struct osmo_ss7_link *link)
Destryo SS7 Link.
Definition: osmo_ss7.c:634
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:124
bool dyn_allocated
Were we dynamically allocated.
Definition: osmo_ss7.h:386
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:937
struct osmo_ss7_asp_peer local
Definition: osmo_ss7.h:401
struct osmo_ss7_instance * osmo_ss7_instance_find(uint32_t id)
Find a SS7 Instance with given ID.
Definition: osmo_ss7.c:330
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:445
struct llist_head osmo_ss7_instances
Definition: osmo_ss7.h:279
uint32_t dpc
Definition: osmo_ss7.h:315
bool simple_client_allocated
Were we allocated by "simple client" support?
Definition: osmo_ss7.h:389
struct osmo_xua_server::@28 cfg
uint32_t mask
Definition: osmo_ss7.h:221
struct osmo_ss7_route_table * osmo_ss7_route_table_find_or_create(struct osmo_ss7_instance *inst, const char *name)
Definition: osmo_ss7.c:693
struct osmo_ss7_routing_key routing_key
Definition: osmo_ss7.h:310
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:884
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:850
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:1851
enum osmo_ss7_asp_protocol proto
Definition: osmo_ss7.h:309
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:1957
Definition: osmo_ss7.h:276
bool asp_id_present
Definition: osmo_ss7.h:379
struct llist_head siblings
Definition: osmo_ss7.h:369
static bool osmo_ss7_pc_is_valid(uint32_t pc)
Definition: osmo_ss7.h:32
Definition: osmo_ss7.h:439
enum osmo_ss7_link_adm_state adm_state
Definition: osmo_ss7.h:167
int osmo_ss7_xua_server_set_local_host(struct osmo_xua_server *xs, const char *local_host)
Definition: osmo_ss7.c:1860
struct osmo_ss7_linkset * linkset
osmo_ss7_linkset to which we belong
Definition: osmo_ss7.h:161
void osmo_ss7_asp_disconnect(struct osmo_ss7_asp *asp)
Definition: osmo_ss7.c:1770
Definition: osmo_ss7.h:260
struct llist_head list
member in list of routing tables
Definition: osmo_ss7.h:43
no SCTP association with peer
Definition: osmo_ss7.h:352
void osmo_ss7_vty_init_asp(void *ctx)
Definition: osmo_ss7_vty.c:1814
osmo_ss7_asp_admin_state
Definition: osmo_ss7.h:350
Definition: osmo_ss7.h:263
char * name
Definition: osmo_ss7.h:187
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:428
void osmo_ss7_route_destroy(struct osmo_ss7_route *rt)
Destroy a given SS7 route.
Definition: osmo_ss7.c:834
osmo_prim_cb prim_cb
Definition: osmo_ss7.h:440
void osmo_ss7_instance_destroy(struct osmo_ss7_instance *inst)
Destroy a SS7 Instance.
Definition: osmo_ss7.c:388
struct llist_head asp_list
Definition: osmo_ss7.h:448
const char * osmo_ss7_pointcode_print(const struct osmo_ss7_instance *inst, uint32_t pc)
Definition: osmo_ss7.c:275
char * description
Definition: osmo_ss7.h:94
void osmo_ss7_vty_init_sg(void *ctx)
Definition: osmo_ss7_vty.c:1820
Definition: osmo_ss7.h:65
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:532
int osmo_ss7_vty_go_parent(struct vty *vty)
Definition: osmo_ss7_vty.c:1668
enum osmo_ss7_asp_admin_state adm_state
Definition: osmo_ss7.h:398
enum osmo_ss7_as_traffic_mode mode
Definition: osmo_ss7.h:311
osmo_ss7_as_traffic_mode
Definition: osmo_ss7.h:258
char * name
Definition: osmo_ss7.h:93
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:759
int osmo_ss7_find_free_rctx(struct osmo_ss7_instance *inst)
Definition: osmo_ss7.c:92
struct osmo_ss7_pc_fmt pc_fmt
Definition: osmo_ss7.h:99
char * description
Definition: osmo_ss7.h:188
uint32_t id
Definition: osmo_ss7.h:165
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:362
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:1732
const char * name
Definition: osmo_ss7.h:126
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:359
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:1160
struct osmo_ss7_instance * inst
Definition: osmo_ss7.h:295
struct osmo_fsm_inst * fi
AS FSM.
Definition: osmo_ss7.h:298
Definition: osmo_ss7.h:153
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:1806
struct llist_head routes
list of osmo_ss7_route
Definition: osmo_ss7.h:47
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:970
uint32_t adjacent_pc
Definition: osmo_ss7.h:189
SCP association, but reject ASP-ACTIVE.
Definition: osmo_ss7.h:354
struct osmo_ss7_asp * osmo_ss7_asp_find_by_name(struct osmo_ss7_instance *inst, const char *name)
Definition: osmo_ss7.c:1068
static const char * osmo_ss7_as_traffic_mode_name(enum osmo_ss7_as_traffic_mode mode)
Definition: osmo_ss7.h:269
struct llist_head asp_list
list of osmo_ss7_asp
Definition: osmo_ss7.h:78
struct osmo_sccp_instance * sccp
Definition: osmo_ss7.h:89
char * sock_name
pre-formatted human readable local/remote socket name
Definition: osmo_ss7.h:375
in normal operation
Definition: osmo_ss7.h:356
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:867
Definition: osmo_ss7.h:262
struct osmo_ss7_asp_peer remote
Definition: osmo_ss7.h:402
struct llist_head rtable_list
list of osmo_ss7_route_table
Definition: osmo_ss7.h:80
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:334
void osmo_ss7_as_destroy(struct osmo_ss7_as *as)
Destroy given Application Server.
Definition: osmo_ss7.c:1025
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:741
uint8_t qos_class
Definition: osmo_ss7.h:226
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:607
struct msgb * pending_msg
Pending message for non-blocking IPA read.
Definition: osmo_ss7.h:392
struct llist_head as_list
list of osmo_ss7_as
Definition: osmo_ss7.h:76
char * description
Definition: osmo_ss7.h:396
struct osmo_xua_server * xua_server
osmo_xua_server over which we were established
Definition: osmo_ss7.h:368
Definition: osmo_ss7.h:152
Definition: osmo_ss7.h:70
Definition: osmo_ss7.h:275
bool is_server
Definition: osmo_ss7.h:399
struct osmo_ss7_route::@24 cfg
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:902
Definition: osmo_ss7.h:179
Definition: osmo_ss7.h:151
bool osmo_ss7_pc_is_local(struct osmo_ss7_instance *inst, uint32_t pc)
Definition: osmo_ss7.c:1887
enum osmo_ss7_asp_protocol proto
Definition: osmo_ss7.h:397
int osmo_ss7_instance_bind(struct osmo_ss7_instance *inst)
bind all xUA servers belonging to an SS7 Instance
Definition: osmo_ss7.c:431
struct llist_head list
Definition: osmo_ss7.h:180
char * name
Definition: osmo_ss7.h:163
char * name
Definition: osmo_ss7.h:307
osmo_prim_cb prim_cb
Definition: osmo_ss7.h:128
struct osmo_ss7_linkset * linkset
pointer to linkset (destination) of route
Definition: osmo_ss7.h:213
void * lm_priv
Definition: osmo_ss7.h:383
char * host
Definition: osmo_ss7.h:346
int osmo_ss7_bind_all_instances()
bind all xUA servers on each of the stored SS7 instances
Definition: osmo_ss7.c:448
struct osmo_ss7_route_table * rtable
osmo_ss7_route_table to which we belong
Definition: osmo_ss7.h:209
char delimiter
Definition: osmo_ss7.h:66
struct osmo_ss7_route_table::@19 cfg
struct osmo_ss7_as * as
pointer to Application Server
Definition: osmo_ss7.h:215
char * description
Definition: osmo_ss7.h:164
int osmo_ss7_pointcode_parse(struct osmo_ss7_instance *inst, const char *str)
Definition: osmo_ss7.c:217
struct osmo_ss7_asp::@27 cfg
struct osmo_ss7_asp_peer local
Definition: osmo_ss7.h:454
struct osmo_ss7_link::@21 cfg
Definition: osmo_ss7.h:292
int osmo_ss7_pointcode_parse_mask_or_len(struct osmo_ss7_instance *inst, const char *in)
Definition: osmo_ss7.c:289
uint32_t pc
Definition: osmo_ss7.h:220
uint16_t port
Definition: osmo_ss7.h:347
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:485
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:1050
struct osmo_ss7_route::@23 dest
char * name
Definition: osmo_ss7.h:395
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:795
char * description
Definition: osmo_ss7.h:51
void osmo_ss7_xua_server_destroy(struct osmo_xua_server *xs)
Definition: osmo_ss7.c:1870
struct osmo_ss7_linkset::@22 cfg
uint32_t recovery_timeout_msec
Definition: osmo_ss7.h:312
uint8_t qos_class
Definition: osmo_ss7.h:313
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:511
char * name
Definition: osmo_ss7.h:50
struct osmo_ss7_as::@25 cfg
struct osmo_ss7_route_table * osmo_ss7_route_table_find(struct osmo_ss7_instance *inst, const char *name)
Definition: osmo_ss7.c:681