ss7_as.h

Go to the documentation of this file.

#pragma once
 
#include <stdint.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/fsm.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/tdef.h>
#include <osmocom/netif/stream.h>
 
#include <osmocom/sigtran/osmo_ss7.h>
 
#include "ss7_internal.h"
 
/***********************************************************************
 * SS7 Application Server
 ***********************************************************************/
 
struct osmo_ss7_instance;
struct osmo_ss7_asp;
 
enum osmo_ss7_as_patch_sccp_mode {
        OSMO_SS7_PATCH_NONE,    /* no patching of SCCP */
        OSMO_SS7_PATCH_BOTH,    /* patch both OPC and DPC into SCCP addresses */
};
 
enum ss7_as_ctr {
        SS7_AS_CTR_RX_MSU_TOTAL,
        SS7_AS_CTR_TX_MSU_TOTAL,
};
 
struct osmo_ss7_as {
        struct llist_head list;
        struct osmo_ss7_instance *inst;
 
        struct osmo_fsm_inst *fi;
 
        bool rkm_dyn_allocated;
 
        bool simple_client_allocated;
 
        struct rate_ctr_group *ctrg;
 
        struct {
                char *name;
                char *description;
                enum osmo_ss7_asp_protocol proto;
                struct osmo_ss7_routing_key routing_key;
                enum osmo_ss7_as_traffic_mode mode;
                /* traffic mode was configured by VTY / config file */
                bool mode_set_by_vty;
                /* traffic mode was configured by RKM (routing key management) or first ASPAC */
                bool mode_set_by_peer;
                uint32_t recovery_timeout_msec;
                uint8_t qos_class;
                struct {
                        uint32_t dpc;
                        enum osmo_ss7_as_patch_sccp_mode sccp_mode;
                } pc_override;
 
                struct osmo_ss7_asp *asps[16];
                uint8_t last_asp_idx_sent; /* used for load-sharing traffic mode (round robin implementation) */
        } cfg;
};
 
#define LOGPAS(as, subsys, level, fmt, args ...) \
        _LOGSS7((as)->inst, subsys, level, "as-%s: " fmt, (as)->cfg.name, ## args)