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/* Manage identity of neighboring BSS cells for inter-BSC handover */
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/gsm/gsm0808.h>
#include <osmocom/sigtran/sccp_sap.h>
struct vty;
struct gsm_network;
enum msc_neighbor_type {
MSC_NEIGHBOR_TYPE_NONE = 0,
MSC_NEIGHBOR_TYPE_LOCAL_RAN_PEER,
MSC_NEIGHBOR_TYPE_REMOTE_MSC,
};
struct msc_ipa_name {
char buf[64];
size_t len;
};
int msc_ipa_name_from_str(struct msc_ipa_name *min, const char *name);
int msc_ipa_name_cmp(const struct msc_ipa_name *a, const struct msc_ipa_name *b);
struct neighbor_ident_addr {
enum osmo_rat_type ran_type;
enum msc_neighbor_type type;
union {
char local_ran_peer_pc_str[23];
struct msc_ipa_name remote_msc_ipa_name;
};
};
struct neighbor_ident_entry {
struct llist_head entry;
struct neighbor_ident_addr addr;
/* A list of struct cell_ids_entry. A gsm0808_cell_id_list2 would in principle suffice, but to support
* storing more than 127 cell ids and to allow storing IDs of differing types, have a list of any number of
* gsm0808_cell_id_list2. */
struct llist_head cell_ids;
};
void neighbor_ident_init(struct gsm_network *net);
const char *neighbor_ident_addr_name(const struct neighbor_ident_addr *nia);
const struct neighbor_ident_entry *neighbor_ident_add(struct llist_head *ni_list,
const struct neighbor_ident_addr *nia,
const struct gsm0808_cell_id *cid);
const struct neighbor_ident_entry *neighbor_ident_find_by_cell(const struct llist_head *ni_list,
enum osmo_rat_type ran_type,
const struct gsm0808_cell_id *cell_id);
const struct neighbor_ident_entry *neighbor_ident_find_by_addr(const struct llist_head *ni_list,
const struct neighbor_ident_addr *nia);
void neighbor_ident_del(const struct neighbor_ident_entry *nie);
void neighbor_ident_clear(struct llist_head *ni_list);
void neighbor_ident_vty_init(struct gsm_network *net);
void neighbor_ident_vty_write(struct vty *vty);
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