File: affinitymap_northbound.c

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * affinity map northbound implementation.
 *
 * Copyright 2022 Hiroki Shirokura, LINE Corporation
 * Copyright 2022 Masakazu Asama
 * Copyright 2022 6WIND S.A.
 */

#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:
	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;
	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:
	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;
}

/* 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,
			},
			.priority = NB_DFLT_PRIORITY - 1,
		},
		{
			.xpath = "/frr-affinity-map:lib/affinity-maps/affinity-map/value",
			.cbs = {
				.modify = lib_affinity_map_value_modify,
			}
		},
		{
			.xpath = NULL,
		},
	}
};