isisd/isis_srv6.c


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// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * This is an implementation of Segment Routing over IPv6 (SRv6) for IS-IS
 * as per RFC 9352
 * https://datatracker.ietf.org/doc/html/rfc9352
 *
 * Copyright (C) 2023 Carmine Scarpitta - University of Rome Tor Vergata
 */

#include <zebra.h>

#include "isisd/isisd.h"
#include "isisd/isis_srv6.h"

/**
 * IS-IS SRv6 initialization for given area.
 *
 * @param area	IS-IS area
 */
void isis_srv6_area_init(struct isis_area *area)
{
	struct isis_srv6_db *srv6db;

	if (!area)
		return;

	srv6db = &area->srv6db;

	sr_debug("ISIS-SRv6 (%s): Initialize Segment Routing SRv6 DB",
		 area->area_tag);

	/* Initialize SRv6 Data Base */
	memset(srv6db, 0, sizeof(*srv6db));

	/* Pull defaults from the YANG module */
	srv6db->config.enabled = yang_get_default_bool("%s/enabled", ISIS_SRV6);
}

/**
 * Terminate IS-IS SRv6 for the given area.
 *
 * @param area	IS-IS area
 */
void isis_srv6_area_term(struct isis_area *area)
{
	sr_debug("ISIS-SRv6 (%s): Terminate SRv6", area->area_tag);
}

/**
 * IS-IS SRv6 global initialization.
 */
void isis_srv6_init(void)
{
}