defs.h

OLSR Implementation for XORP

extern struct main_addr_neighhash             mainaddrneightable[HASHSIZE];

extern struct main_addr_hash	nodemainaddresstable[HASHSIZE];
extern struct iface_addr_hash	nodeifaceaddresstable[HASHSIZE];
/*************** end of revision ************/

//CRC HNA add
/*---------------------------------------------------------------------------------*/
extern struct hna_duplicatehash          hna_duplicatetable[HASHSIZE];
extern struct hna_host_hash              hnahosttable[HASHSIZE];
extern struct hna_subnet_hash	         hnasubnettable[HASHSIZE];
extern struct hna_message				 hnainfo;
extern struct gateway					 saved_gateway;
/*---------------------------------------------------------------------------------*/


#if defined(__FreeBSD__)
extern olsr_16_t    kernel_raw_sock;    /*used to communicate with the kernel*/
#define SEQ 9999
#endif

extern FILE *f_r_id;
extern FILE *hys_id;
extern FILE *y_file; //added by Y.Ge

/***** added by Y.Ge *****/
/* qos OLSR */
extern olsr_u32_t	my_busy_time;
extern int       	use_qos;
extern double    	bw_update_threshold;
extern int       	default_busy_time;
/***** end of revision *****/

//CRC v4->v6 add
/*--------------------------------------------------------------------------------*/
//extern struct sockaddr_in6 addr;	/* address of daemon's socket */ //commented by Y.Ge
extern struct sockaddr_in6 addr[MAXIFACENUM]; //added by Y.Ge
extern struct olsr_ip_addr addr_ip;	/* IP address of "in_addr" */
olsr_u16_t	addr_ip_prefix;			/* Prefix of "addr_ip" */
extern struct olsr_ip_addr addr_coa; /* care of address, it's a location address*/
//extern struct olsr_ip_addr addr_manet; /* the address propagated in the manet*/ //commented by Y.Ge
extern struct olsr_ip_addr addr_manet[MAXIFACENUM]; //added by Y.Ge
extern struct olsr_ip_addr my_main_addr; /* added by Y.Ge */
extern struct olsr_ip_addr multiaddr; /* multicast addr using in hello and tc msg*/
extern olsr_u8_t hw_addr[8];	/* hardware address of the olsr interface*/
extern struct olsr_ip_addr default_gateway;
//extern struct sockaddr_in6 addrsock6;	/* ipv6 address of daemon's socket */ //commeented by Y.Ge
extern struct sockaddr_in6 addrsock6[MAXIFACENUM]; //added by Y.Ge
//extern int s6;			/* source and sink of all data */ //commented by Y.Ge
extern int s6[MAXIFACENUM];	//added by Y.Ge
extern int olsr_if_index[MAXIFACENUM]; //added by Y.Ge, keep the "int_ifindex" of "struct interface" of all OLSR interfaces
/*-------------------------------------------------------------------------------*/
extern int supplier;		/* process should supply updates */
extern char	packet[MAXPACKETSIZE+1];
extern int      outputsize;
extern struct	olsr *msg;
/*extern short      hello_seqnum;*/  /* counter use to identifie HELLO PACKET */ /*commented by Y.Ge */
/*extern short      tc_seqnum;*/     /* counter use to identifie TC PACKET */ /*commented by Y.Ge */
/*extern short      hna_seqnum;*/     /* counter use to identifie HNA PACKET */ /*commented by Y.Ge */
extern char	unknown_packet[MAXPACKETSIZE+1]; /* added by Y.Ge, remember the unknown packet that should be forwarded */
extern short	  pkt_seqnum[MAXIFACENUM];    /* added by Y.Ge, counter use to identifie OLSR PACKET*/
extern struct olsr_msg_seq	msg_seqnum;	/*  added by Y.Ge, counter use to identifie OLSR MESSAGE */
extern struct tc_message	tcpacket_relay;  /* added by Y.Ge, remember the packet should be relayed out */
extern struct mid_message	midpacket_relay; /* added by Y.Ge, remember the packet should be relayed out */
extern struct hna_message	hnapacket_relay; /* added by Y.Ge, remember the packet should be relayed out */
extern struct qos_tc_message	qostcpacket_relay; /* added by Y.Ge, remember the packet should be relayed out */
extern int 			hello_chunk[MAXIFACENUM]; //added by Y.Ge
extern int 			tc_chunk[MAXIFACENUM]; //added by Y.Ge
extern int 			mid_chunk[MAXIFACENUM]; //added by Y.Ge
extern int 			hna_chunk[MAXIFACENUM]; //added by Y.Ge
extern short	my_willingness; /* added by Y.Ge, my willingness */
extern int	tc_to_relay;	/* added by Y.Ge, if node should relay a received tc */
extern int	qostc_to_relay;	/* added by Y.Ge, if node should relay a received qos tc */
extern int	mid_to_relay;	/* added by Y.Ge, if node should relay a received mid */
extern int 	hna_to_relay; 	/*added by Y.Ge, if the node should relay the hna */
extern int 	tc_relay_size;	/* added by Y.Ge. the size of the TC that should be relayed */
extern int 	mid_relay_size; /* added by Y.Ge. the size of the MID that should be relayed */
extern int 	hna_relay_size; /* added by Y.Ge. the size of the HNA that should be relayed */
extern int 	qostc_relay_size; /* added by Y.Ge. the size of the QoS TC that should be relayed */
extern float	tc_relay_jitter;  /* added by Y.Ge */
extern float	mid_relay_jitter; /* added by Y.Ge */ 
extern float 	hna_relay_jitter;	//added by Y.Ge
extern float	tc_relay_interval; /* added by Y.Ge */
extern float	mid_relay_interval; /* added by Y.Ge */
extern float 	hna_relay_interval;	//added by Y.Ge
extern int	use_hyst; /* added by Y.Ge, use hysteresis or not */
extern struct	servent *sp;
extern struct timeval now;		/* current idea of time */
extern struct tm *nowtm;		/* current idea of time (in tm) */
extern int changes;
extern int debug, debug_level;
extern float hello_int, hello_int_wjit, hello_jitter, tc_int, tc_jitter, mid_int, mid_jitter, hna_jitter, polling_int, min_tc_int;
extern float topology_hold_time, neighbor_hold_time, duplicate_hold_time, mid_hold_time;

//CRC HNA add
/*--------------------------------------------------------------------------------*/
//extern int sd; /*Raw Socket for ioctl()*/ //commented by Y.Ge
extern int sd[MAXIFACENUM]; //added by Y.Ge
extern int role;	/*define this host as a gateway,or a mobile node, or a manet node*/
extern int print_time_debug; //added by Y.Ge, for debugging "timeout" functions
extern short hello_start;
extern int rt_reset, refresh;
extern int num_of_interface; //added by Y.Ge
/*--------------------------------------------------------------------------------*/

u_long inet_netof_subnet(struct in_addr);
int inet_rtflags(struct sockaddr *);
int inet_sendroute(struct rt_entry *, struct sockaddr *);

//CRC v4->v6 add
/*--------------------------------------------------------------------------------*/
int inet6_rtflags(struct sockaddr *sa);
int inet6_sendroute(struct rt_entry *rt, struct sockaddr *sa);
/*--------------------------------------------------------------------------------*/

void olsr_input(struct sockaddr *, struct olsr *, int, int); //Y.Ge: add another int to record the index of the interface

void toall(void (*)(struct sockaddr *, struct hello_message *, struct tc_message *, struct mid_message *, struct hna_message *, int,  struct interface *), 
			struct hello_message *, struct tc_message *, struct mid_message *, struct hna_message *, struct interface *);

void tointerface (void (*)(struct sockaddr *, struct hello_message *, struct tc_message *, struct mid_message *, struct hna_message *, int,  struct interface *), 
			struct hello_message *, struct tc_message *, struct mid_message *, struct hna_message *, struct interface *, int); //added by Y.Ge

void sndmsg(struct sockaddr *, struct hello_message *, struct tc_message *, struct mid_message *,
	struct hna_message *, int, struct interface *);

void supply(struct sockaddr *, struct hello_message *, struct rt_message *, int, int); //last "int" is added by Y.Ge to define interface

void hello_build(struct sockaddr *, struct hello_message *, 
                 struct tc_message *, struct mid_message *, struct hna_message *, int, struct interface *);

void tc_build(struct sockaddr *, struct hello_message *, 
              struct tc_message *, struct mid_message *, struct hna_message *, int, struct interface *, int); //last "int" added by Y.Ge, to tell whether the packet is the relayed one

void hna_build(struct sockaddr *, struct hello_message *, 
              struct tc_message *, struct mid_message *, struct hna_message *, int, struct interface *, int);  //last "int" added by Y.Ge, to tell whether the packet is the relayed one

void mid_build(struct sockaddr *, struct hello_message *,
		struct tc_message *, struct mid_message *, struct hna_message *,int, struct interface *, int);  //last "int" added by Y.Ge, to tell whether the packet is the relayed one


void rt_build(struct sockaddr *, struct rt_message *, int, 
	      struct interface *);

void timer(int);

void olsr_delete_all_kernel_routes(int signal);

void olsr_del_all_kernel_routes();

int delete_subnet_default_entry(struct olsr_ip_addr* addrptr, olsr_u16_t addr_prefix, int iface_index); //"iface_index" added by Y.Ge

int add_subnet_default_entry(struct olsr_ip_addr* addrptr, olsr_u16_t addr_prefix, int iface_index); //"iface_index" added by Y.Ge

void ifinit(void);

/********* added by Y.Ge **********/
/* deal with packet sequence number of 
 * the chunked packet */
void reset_chunk_count(int *array); 

int check_chunk_count (int *array); 

/* qos OLSR */
void qoshello_build(struct sockaddr *, int, struct interface *);

void qostc_build(struct sockaddr *, struct qos_tc_message *, struct tc_message *, int, struct interface *, int);
/********* end of revision ********/