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/*
* affinity map northbound implementation.
*
* Copyright 2022 Hiroki Shirokura, LINE Corporation
* Copyright 2022 Masakazu Asama
* Copyright 2022 6WIND S.A.
*
* This file is part of Free Range Routing (FRR).
*
* FRR is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2, or (at your option) any
* later version.
*
* FRR is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <zebra.h>
#include "lib/command.h"
#include "lib/log.h"
#include "lib/northbound.h"
#include "lib/affinitymap.h"
/*
* XPath: /frr-affinity-map:lib/affinity-maps/affinity-map
*/
static int lib_affinity_map_create(struct nb_cb_create_args *args)
{
return NB_OK;
}
static int lib_affinity_map_destroy(struct nb_cb_destroy_args *args)
{
const char *name;
name = yang_dnode_get_string((const struct lyd_node *)args->dnode,
"./name");
switch (args->event) {
case NB_EV_VALIDATE:
if (!affinity_map_check_use_hook(name))
break;
snprintf(args->errmsg, args->errmsg_len,
"affinity-map %s is used", name);
return NB_ERR_VALIDATION;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
affinity_map_unset(name);
break;
}
return NB_OK;
}
/*
* XPath: /frr-affinity-map:lib/affinity-maps/affinity-map/value
*/
static int lib_affinity_map_value_modify(struct nb_cb_modify_args *args)
{
const char *name;
char *map_name;
uint16_t pos;
name = yang_dnode_get_string(
(const struct lyd_node *)args->dnode->parent, "./name");
pos = yang_dnode_get_uint16(
(const struct lyd_node *)args->dnode->parent, "./value");
switch (args->event) {
case NB_EV_VALIDATE:
map_name = affinity_map_name_get(pos);
if (map_name &&
strncmp(map_name, name, AFFINITY_NAME_SIZE) != 0) {
snprintf(args->errmsg, args->errmsg_len,
"bit-position is used by %s.", map_name);
return NB_ERR_VALIDATION;
}
if (!affinity_map_check_update_hook(name, pos)) {
snprintf(
args->errmsg, args->errmsg_len,
"affinity-map new bit-position > 31 but is used with standard admin-groups");
return NB_ERR_VALIDATION;
}
break;
case NB_EV_PREPARE:
case NB_EV_ABORT:
break;
case NB_EV_APPLY:
affinity_map_update_hook(name, pos);
affinity_map_set(name, pos);
break;
}
return NB_OK;
}
static int lib_affinity_map_value_destroy(struct nb_cb_destroy_args *args)
{
return NB_OK;
}
/* clang-format off */
const struct frr_yang_module_info frr_affinity_map_info = {
.name = "frr-affinity-map",
.nodes = {
{
.xpath = "/frr-affinity-map:lib/affinity-maps/affinity-map",
.cbs = {
.create = lib_affinity_map_create,
.destroy = lib_affinity_map_destroy,
.cli_show = cli_show_affinity_map,
}
},
{
.xpath = "/frr-affinity-map:lib/affinity-maps/affinity-map/value",
.cbs = {
.modify = lib_affinity_map_value_modify,
.destroy = lib_affinity_map_value_destroy,
}
},
{
.xpath = NULL,
},
}
};
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