route_table.h

一种AODV实现方法

#ifndef RT_H
#define RT_H

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/skbuff.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <net/route.h>
#include <net/ip_fib.h>
#include <net/ip.h>

#include "aodv.h"
#include "utils.h"
#include "rerr.h"
#include "rreq_id_queue.h"
#include "packet_queue.h"

struct route_table_entry *get_first_route_table_entry();
struct route_table_entry *create_route_table_entry();
struct route_table_entry *find_route_table_entry(u_int32_t tmp_ip);
int delete_route_table_entry(u_int32_t tmp_ip);
int  cleanup_route_table(void);
void find_inactive_route_table_entries();
int	insert_precursor_entry(struct route_table_entry *tmp_entry, u_int32_t tmp_ip);
void delete_precursor_entry(struct route_table_entry *tmp_entry, u_int32_t tmp_ip);
void delete_precursor_entry_from_route_table(u_int32_t tmp_ip);
struct precursor_entry* find_precursor_entry(struct route_table_entry *tmp_entry, u_int32_t tmp_ip);
int update_route_entry(u_int32_t ip, u_int32_t next_hop_ip,  u_int8_t hop_count, u_int32_t seq, struct net_device *dev);
void delete_precursors_from_route_table_entry(struct route_table_entry *tmp_entry);
struct rtentry *create_kerrnel_route_entry(u_int32_t dst_ip, u_int32_t gw_ip);
int insert_kernel_route_entry(u_int32_t dst_ip, u_int32_t gw_ip, char *interf);
int delete_kernel_route_entry(u_int32_t dst_ip, u_int32_t gw_ip);
int init_route_table( void);
int read_route_table_proc(char *buffer, char **buffer_location, off_t offset, int buffer_length,int *eof,void *data);
int read_monitor_proc(char *buffer, char **buffer_location, off_t offset, int buffer_length,int *eof,void *data);
void print_route_table();

#endif