#ifndef RERR_H
#define RERR_H

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/skbuff.h>
#include <linux/in.h>

#include "aodv.h"
#include "event_queue.h"
#include "route_table.h"
#include "utils.h"

int link_break( u_int32_t brk_dst_ip);
int recv_rerr(struct event_queue_entry *working_packet);
struct rerrhdr* create_rerrhdr(u_int32_t tmp_ip, u_int32_t tmp_dst_seq);
int append_unr_dst(struct rerrhdr *tmp_rerrhdr, u_int32_t tmp_ip,u_int32_t tmp_dst_seq);
void free_rerrhdr(struct rerrhdr *tmp_rerrhdr);
int send_rerr(struct rerrhdr *tmp_rerrhdr, u_int32_t sent_to);
void route_expiry(struct route_table_entry *tmp_rtentry);
void print_rerrhdr(struct rerrhdr *new_rerrhdr);
int  host_unr(u_int32_t brk_dst_ip);

#endif