/***************************************************************************                          aodv.h  -  description                             -------------------    begin                : Tue Jul 1 2003    copyright            : (C) 2003 by Luke Klein-Berndt    email                : kleinb@nist.gov ***************************************************************************/#ifndef AODV_H#define AODV_H#include <linux/netdevice.h>#define AODVPORT		654#define TRUE			1#define FALSE 			0// See section 10 of the AODV draft// Times in milliseconds#define ACTIVE_ROUTE_TIMEOUT 	3000#define ALLOWED_HELLO_LOSS 		2#define BLACKLIST_TIMEOUT 		RREQ_RETRIES * NET_TRAVERSAL_TIME#define DELETE_PERIOD         ALLOWED_HELLO_LOSS * HELLO_INTERVAL#define HELLO_INTERVAL        1000#define LOCAL_ADD_TTL         2#define MAX_REPAIR_TTL        0.3 * NET_DIAMETER#define MY_ROUTE_TIMEOUT      ACTIVE_ROUTE_TIMEOUT#define NET_DIAMETER          10#define NODE_TRAVERSAL_TIME   40#define NET_TRAVERSAL_TIME 		2 * NODE_TRAVERSAL_TIME * NET_DIAMETER#define NEXT_HOP_WAIT         NODE_TRAVERSAL_TIME + 10#define PATH_DISCOVERY_TIME   2 * NET_TRAVERSAL_TIME#define RERR_RATELIMIT        10#define RING_TRAVERSAL_TIME   2 * NODE_TRAVERSAL_TIME * ( TTL_VALUE + TIMEOUT_BUFFER)#define RREQ_RETRIES 			    2#define RREQ_RATELIMIT 		    10#define TIMEOUT_BUFFER 		    2#define TTL_START 			      2#define TTL_INCREMENT 		    2#define TTL_THRESHOLD         7#define TTL_VALUE             3// Message Types#define RREQ_MESSAGE        1#define RREP_MESSAGE        2#define RERR_MESSAGE        3#define RREP_ACK_MESSAGE 		4// Tasks#define TASK_RREQ           1#define TASK_RREP           2#define TASK_RERR 			    3#define TASK_RREP_ACK		    4#define TASK_RESEND_RREQ 	  101#define TASK_HELLO				  102#define TASK_NEIGHBOR			  103#define TASK_CLEANUP			  104#define TASK_ROUTE_CLEANUP  105// Structures// Route tablestruct _flood_id {    u_int32_t src_ip;    u_int32_t dst_ip;    u_int32_t id;    u_int64_t lifetime;    struct _flood_id *next;};typedef struct _flood_id flood_id;struct _aodv_route {    u_int32_t ip;    u_int32_t netmask;    u_int32_t seq;    u_int32_t old_seq;    u_int8_t  metric;    u_int32_t next_hop;    u_int32_t rreq_id;    u_int64_t lifetime;    struct net_device *dev;    u_int8_t route_valid:1;    u_int8_t route_seq_valid:1;    u_int8_t self_route:1;    struct _aodv_route *next;    struct _aodv_route *prev;};typedef struct _aodv_route aodv_route;struct _aodv_dev {    struct net_device *dev;    aodv_route *route_entry;    int index;    u_int32_t ip;    u_int32_t netmask;    char name[IFNAMSIZ];    struct _aodv_dev *next;    struct socket *sock;};typedef struct _aodv_dev aodv_dev;struct _aodv_neigh {    u_int32_t ip;    u_int32_t seq;    u_int64_t lifetime;    unsigned char hw_addr[ETH_ALEN];    struct net_device *dev;    aodv_route *route_entry;    int link;    u_int8_t valid_link;    struct _aodv_neigh *next;};typedef struct _aodv_neigh aodv_neigh;struct _task {    int type;    u_int32_t id;    u_int64_t time;    u_int32_t dst_ip;    u_int32_t src_ip;    struct net_device *dev;    u_int8_t ttl;    u_int16_t retries;    unsigned char src_hw_addr[ETH_ALEN];    unsigned int data_len;    void *data;    struct _task *next;    struct _task *prev;};typedef struct _task task;//Route reply message typetypedef struct {    u_int8_t type;} rrep_ack;typedef struct {    u_int8_t type;#if defined(__BIG_ENDIAN_BITFIELD)    unsigned int a:1;    unsigned int reserved1:7;#elif defined(__LITTLE_ENDIAN_BITFIELD)    unsigned int reserved1:7;    unsigned int a:1;#else#error "Please fix <asm/byteorder.h>"#endif		u_int8_t reserved2;    u_int8_t metric;    u_int32_t dst_ip;    u_int32_t dst_seq;    u_int32_t src_ip;    u_int32_t lifetime;} rrep;//Endian handling based on DSR implemetation by Alex Song s369677@student.uq.edu.autypedef struct {    u_int8_t type;#if defined(__BIG_ENDIAN_BITFIELD)    u_int8_t j:1;    u_int8_t r:1;    u_int8_t g:1;    u_int8_t d:1;    u_int8_t u:1;    u_int8_t reserved:3;#elif defined(__LITTLE_ENDIAN_BITFIELD)    u_int8_t reserved:3;    u_int8_t u:1;    u_int8_t d:1;    u_int8_t g:1;    u_int8_t r:1;    u_int8_t j:1;#else#error "Please fix <asm/byteorder.h>"#endif    u_int8_t second_reserved;    u_int8_t metric;    u_int32_t rreq_id;    u_int32_t dst_ip;    u_int32_t dst_seq;    u_int32_t src_ip;    u_int32_t src_seq;} rreq;typedef struct {    u_int8_t type;#if defined(__BIG_ENDIAN_BITFIELD)    unsigned int n:1;    unsigned int reserved:15;#elif defined(__LITTLE_ENDIAN_BITFIELD)    unsigned int reserved:15;    unsigned int n:1;#else#error "Please fix <asm/byteorder.h>"#endif    unsigned int dst_count:8;} rerr;typedef struct {    u_int32_t ip;    u_int32_t seq;} aodv_dst;struct _rerr_route {    u_int32_t ip;    u_int32_t seq;    struct _rerr_route *next;};typedef struct _rerr_route rerr_route;#endif