rte_lpm6.h

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/*-
 *   BSD LICENSE
 *
 *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
 *   All rights reserved.
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 *   modification, are permitted provided that the following conditions
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 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
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 *       contributors may be used to endorse or promote products derived
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 *
 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */
#ifndef _RTE_LPM6_H_
#define _RTE_LPM6_H_

#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif


#define RTE_LPM6_MAX_DEPTH               128
#define RTE_LPM6_IPV6_ADDR_SIZE           16

#define RTE_LPM6_NAMESIZE                 32

struct rte_lpm6;

struct rte_lpm6_config {
    uint32_t max_rules;      
    uint32_t number_tbl8s;   
    int flags;               
};

struct rte_lpm6 *
rte_lpm6_create(const char *name, int socket_id,
        const struct rte_lpm6_config *config);

struct rte_lpm6 *
rte_lpm6_find_existing(const char *name);

void
rte_lpm6_free(struct rte_lpm6 *lpm);

int
rte_lpm6_add(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
        uint8_t next_hop);

int
rte_lpm6_is_rule_present(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth,
uint8_t *next_hop);

int
rte_lpm6_delete(struct rte_lpm6 *lpm, uint8_t *ip, uint8_t depth);

int
rte_lpm6_delete_bulk_func(struct rte_lpm6 *lpm,
        uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE], uint8_t *depths, unsigned n);

void
rte_lpm6_delete_all(struct rte_lpm6 *lpm);

int
rte_lpm6_lookup(const struct rte_lpm6 *lpm, uint8_t *ip, uint8_t *next_hop);

int
rte_lpm6_lookup_bulk_func(const struct rte_lpm6 *lpm,
        uint8_t ips[][RTE_LPM6_IPV6_ADDR_SIZE],
        int16_t * next_hops, unsigned n);

#ifdef __cplusplus
}
#endif

#endif