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// SPDX-License-Identifier: GPL-2.0-or-later
/* Distribute list functions header
* Copyright (C) 1999 Kunihiro Ishiguro
*/
#ifndef _ZEBRA_DISTRIBUTE_H
#define _ZEBRA_DISTRIBUTE_H
#include <zebra.h>
#include "if.h"
#include "filter.h"
#include "northbound.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Distribute list types. */
enum distribute_type {
DISTRIBUTE_V4_IN,
DISTRIBUTE_V6_IN,
DISTRIBUTE_V4_OUT,
DISTRIBUTE_V6_OUT,
DISTRIBUTE_MAX
};
struct distribute {
/* Name of the interface. */
char *ifname;
/* Filter name of `in' and `out' */
char *list[DISTRIBUTE_MAX];
/* prefix-list name of `in' and `out' */
char *prefix[DISTRIBUTE_MAX];
};
struct distribute_ctx {
/* Hash of distribute list. */
struct hash *disthash;
/* Hook functions. */
void (*distribute_add_hook)(struct distribute_ctx *ctx,
struct distribute *dist);
void (*distribute_delete_hook)(struct distribute_ctx *ctx,
struct distribute *dist);
/* vrf information */
struct vrf *vrf;
};
/* Prototypes for distribute-list. */
extern struct distribute_ctx *distribute_list_ctx_create(struct vrf *vrf);
extern void distribute_list_delete(struct distribute_ctx **ctx);
extern void distribute_list_add_hook(struct distribute_ctx *ctx,
void (*)(struct distribute_ctx *ctx,
struct distribute *));
extern void distribute_list_delete_hook(struct distribute_ctx *ctx,
void (*)(struct distribute_ctx *ctx,
struct distribute *));
extern struct distribute *distribute_lookup(struct distribute_ctx *ctx,
const char *ifname);
extern int config_write_distribute(struct vty *vty,
struct distribute_ctx *ctx);
extern int config_show_distribute(struct vty *vty,
struct distribute_ctx *ctx);
extern enum filter_type distribute_apply_in(struct interface *,
struct prefix *);
extern enum filter_type distribute_apply_out(struct interface *,
struct prefix *);
extern int distribute_list_parser(struct distribute_ctx *ctx, bool prefix,
bool v4, const char *dir, const char *list,
const char *ifname);
extern int distribute_list_no_parser(struct distribute_ctx *ctx,
struct vty *vty, bool prefix, bool v4,
const char *dir, const char *list,
const char *ifname);
/*
* Northbound
*/
/*
* Define your own create callback and then call thes helper with your
* distribute list context when a list entry is created. Additionally, plug the
* destroy callback into the frr_module_yang_info struct, or call it if you have
* your own callback destroy function.
*/
extern int group_distribute_list_create_helper(struct nb_cb_create_args *args,
struct distribute_ctx *ctx);
extern int group_distribute_list_destroy(struct nb_cb_destroy_args *args);
/*
* Plug 3 of these handlers in for your distribute-list for all the northbound
* distribute_list leaf callbacks. If you need multi-protocol then use the
* grouping twice under 2 different containers.
*/
extern int group_distribute_list_ipv4_modify(struct nb_cb_modify_args *args);
extern int group_distribute_list_ipv4_destroy(struct nb_cb_destroy_args *args);
extern void group_distribute_list_ipv4_cli_show(struct vty *vty,
const struct lyd_node *dnode,
bool show_defaults);
extern int group_distribute_list_ipv6_modify(struct nb_cb_modify_args *args);
extern int group_distribute_list_ipv6_destroy(struct nb_cb_destroy_args *args);
extern void group_distribute_list_ipv6_cli_show(struct vty *vty,
const struct lyd_node *dnode,
bool show_defaults);
#ifdef __cplusplus
}
#endif
#endif /* _ZEBRA_DISTRIBUTE_H */
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