49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
|
// SPDX-License-Identifier: MIT
|
||
|
|
/*
|
||
|
|
Copyright (c) 2007, 2008 by Juliusz Chroboczek
|
||
|
|
*/
|
||
|
|
#ifndef BABEL_RESEND_H
|
||
|
|
#define BABEL_RESEND_H
|
||
|
|
|
||
|
|
#define REQUEST_TIMEOUT 65000
|
||
|
|
#define RESEND_MAX 3
|
||
|
|
|
||
|
|
#define RESEND_REQUEST 1
|
||
|
|
#define RESEND_UPDATE 2
|
||
|
|
|
||
|
|
struct resend {
|
||
|
|
unsigned char kind;
|
||
|
|
unsigned char max;
|
||
|
|
unsigned short delay;
|
||
|
|
struct timeval time;
|
||
|
|
unsigned char prefix[16];
|
||
|
|
unsigned char plen;
|
||
|
|
unsigned short seqno;
|
||
|
|
unsigned char id[8];
|
||
|
|
struct interface *ifp;
|
||
|
|
struct resend *next;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct timeval resend_time;
|
||
|
|
|
||
|
|
struct resend *find_request(const unsigned char *prefix, unsigned char plen,
|
||
|
|
struct resend **previous_return);
|
||
|
|
void flush_resends(struct neighbour *neigh);
|
||
|
|
int record_resend(int kind, const unsigned char *prefix, unsigned char plen,
|
||
|
|
unsigned short seqno, const unsigned char *id,
|
||
|
|
struct interface *ifp, int delay);
|
||
|
|
int unsatisfied_request(const unsigned char *prefix, unsigned char plen,
|
||
|
|
unsigned short seqno, const unsigned char *id);
|
||
|
|
int request_redundant(struct interface *ifp,
|
||
|
|
const unsigned char *prefix, unsigned char plen,
|
||
|
|
unsigned short seqno, const unsigned char *id);
|
||
|
|
int satisfy_request(const unsigned char *prefix, unsigned char plen,
|
||
|
|
unsigned short seqno, const unsigned char *id,
|
||
|
|
struct interface *ifp);
|
||
|
|
|
||
|
|
void expire_resend(void);
|
||
|
|
void recompute_resend_time(void);
|
||
|
|
void do_resend(void);
|
||
|
|
|
||
|
|
#endif /* BABEL_RESEND_H */
|