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. */ 39 struct rte_lpm6; 40 41 /** LPM configuration structure. */ 42 struct 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 48 struct rte_lpm6 * 49 rte_lpm6_create(const char *name, int socket_id, 50 const struct rte_lpm6_config *config); 51 void 52 rte_lpm6_free(struct rte_lpm6 *lpm); 53 int 54 rte_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