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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>
struct vty;
struct gsm_network;
enum msc_neighbor_type {
/* Neighboring BSC reachable via SCCP. */
MSC_NEIGHBOR_TYPE_BSC,
/* Neighboring MSC reachable via GSUP. */
MSC_NEIGHBOR_TYPE_MSC
};
struct neighbor_ident_addr {
enum msc_neighbor_type type;
union {
int point_code; /* BSC */
const char *ipa_name; /* MSC */
} a;
};
struct neighbor_ident_list {
struct llist_head list;
};
struct neighbor_ident {
struct llist_head entry;
/* Address of a neighboring BSC or MSC. */
struct neighbor_ident_addr addr;
/* IDs of cells in this neighbor's domain. */
struct gsm0808_cell_id_list2 cell_ids;
};
struct gsm0808_cell_id;
struct gsm0808_cell_id_list2;
const char *neighbor_ident_addr_name(struct gsm_network *net, const struct neighbor_ident_addr *ni_addr);
struct neighbor_ident_list *neighbor_ident_init(void *talloc_ctx);
void neighbor_ident_free(struct neighbor_ident_list *nil);
bool neighbor_ident_addr_match(const struct neighbor_ident_addr *entry,
const struct neighbor_ident_addr *search_for,
bool exact_match);
int neighbor_ident_add(struct neighbor_ident_list *nil, const struct neighbor_ident_addr *addr,
const struct gsm0808_cell_id_list2 *cell_ids);
const struct gsm0808_cell_id_list2 *neighbor_ident_get(const struct neighbor_ident_list *nil,
const struct neighbor_ident_addr *addr);
const struct neighbor_ident_addr *neighbor_ident_lookup_cell(const struct neighbor_ident_list *nil,
struct gsm0808_cell_id *cell_id);
bool neighbor_ident_del(struct neighbor_ident_list *nil, const struct neighbor_ident_addr *addr);
void neighbor_ident_clear(struct neighbor_ident_list *nil);
void neighbor_ident_iter(const struct neighbor_ident_list *nil,
bool (* iter_cb )(const struct neighbor_ident_addr *addr,
const struct gsm0808_cell_id_list2 *cell_ids,
void *cb_data),
void *cb_data);
void neighbor_ident_vty_init(struct gsm_network *net);
void neighbor_ident_vty_write(struct vty *vty);
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