odp_l3fwd_db.h

/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2016-2018 Linaro Limited
 */
 
#ifndef _ODP_L3FWD_DB_H_
#define _ODP_L3FWD_DB_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <odp_api.h>
#include <odp/helper/odph_api.h>
 
#define OIF_LEN 32
#define MAX_DB  32
#define MAX_STRING  32
 
#define FWD_MAX_FLOW_COUNT  (1 << 22)
 
#define FWD_DEF_BUCKET_ENTRIES  4
 
typedef struct ip_addr_range_s {
    uint32_t  addr;     
    uint32_t  depth;    
} ip_addr_range_t;
 
typedef struct ODP_ALIGNED_CACHE ipv4_tuple5_s {
    union {
        struct {
            int32_t src_ip;
            int32_t dst_ip;
            int16_t src_port;
            int16_t dst_port;
            int8_t  proto;
            int8_t  pad1;
            int16_t pad2;
        };
        struct {
            int64_t hi64;
            int64_t lo64;
        };
    };
} ipv4_tuple5_t;
 
typedef struct fwd_db_entry_s {
    struct fwd_db_entry_s *next;          
    char                    oif[OIF_LEN]; 
    int         oif_id;       
    odph_ethaddr_t      src_mac;      
    odph_ethaddr_t      dst_mac;      
    ip_addr_range_t     subnet;       
} fwd_db_entry_t;
 
typedef struct fwd_db_s {
    uint32_t          index;          
    fwd_db_entry_t   *list;           
    fwd_db_entry_t    array[MAX_DB];  
} fwd_db_t;
 
extern fwd_db_t *fwd_db;
 
void init_fwd_db(void);
 
void init_fwd_hash_cache(void);
 
int create_fwd_db_entry(char *input, char **oif, uint8_t **dst_mac);
 
void resolve_fwd_db(char *intf, int portid, uint8_t *mac);
 
void dump_fwd_db_entry(fwd_db_entry_t *entry);
 
void dump_fwd_db(void);
 
fwd_db_entry_t *find_fwd_db_entry(ipv4_tuple5_t *key);
 
#ifdef __cplusplus
}
#endif
 
#endif