1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2020 Alexander V. Chernikov
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30/*
31 * Contains various definitions shared between the parts of a routing subsystem.
32 *
33 */
34
35#ifndef	_NETINET6_DPDK_LPM6_H_
36#define _NETINET6_DPDK_LPM6_H_
37
38/** LPM structure. */
39struct rte_lpm6;
40
41/** LPM configuration structure. */
42struct rte_lpm6_config {
43	uint32_t max_rules;      /**< Max number of rules. */
44	uint32_t number_tbl8s;   /**< Number of tbl8s to allocate. */
45	int flags;               /**< This field is currently unused. */
46};
47
48struct rte_lpm6 *
49rte_lpm6_create(const char *name, int socket_id,
50		const struct rte_lpm6_config *config);
51void
52rte_lpm6_free(struct rte_lpm6 *lpm);
53int
54rte_lpm6_add(struct rte_lpm6 *lpm, const uint8_t *ip, uint8_t depth,
55	     uint32_t next_hop, int is_new_rule);
56
57#endif
58