91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/*
|
|
ipr.h
|
|
|
|
Copyright 1995 Philip Homburg
|
|
*/
|
|
|
|
#ifndef IPR_H
|
|
#define IPR_H
|
|
|
|
typedef struct oroute
|
|
{
|
|
int ort_port;
|
|
ipaddr_t ort_dest;
|
|
ipaddr_t ort_subnetmask;
|
|
int ort_dist;
|
|
i32_t ort_pref;
|
|
u32_t ort_mtu;
|
|
ipaddr_t ort_gateway;
|
|
time_t ort_exp_tim;
|
|
time_t ort_timestamp;
|
|
int ort_flags;
|
|
|
|
struct oroute *ort_nextnw;
|
|
struct oroute *ort_nextgw;
|
|
struct oroute *ort_nextdist;
|
|
} oroute_t;
|
|
|
|
#define ORTD_UNREACHABLE 512
|
|
|
|
#define ORTF_EMPTY 0
|
|
#define ORTF_INUSE 1
|
|
#define ORTF_STATIC 2
|
|
|
|
typedef struct iroute
|
|
{
|
|
ipaddr_t irt_dest;
|
|
ipaddr_t irt_gateway;
|
|
ipaddr_t irt_subnetmask;
|
|
int irt_dist;
|
|
u32_t irt_mtu;
|
|
int irt_port;
|
|
int irt_flags;
|
|
} iroute_t;
|
|
|
|
#define IRTD_UNREACHABLE 512
|
|
|
|
#define IRTF_EMPTY 0
|
|
#define IRTF_INUSE 1
|
|
#define IRTF_STATIC 2
|
|
|
|
#define IPR_UNRCH_TIMEOUT (60L * HZ)
|
|
#define IPR_TTL_TIMEOUT (60L * HZ)
|
|
#define IPR_REDIRECT_TIMEOUT (20 * 60L * HZ)
|
|
#define IPR_GW_DOWN_TIMEOUT (60L * HZ)
|
|
#define IPR_MTU_TIMEOUT (10*60L * HZ) /* RFC-1191 */
|
|
|
|
/* Prototypes */
|
|
|
|
iroute_t *iroute_frag ARGS(( int port_nr, ipaddr_t dest ));
|
|
int oroute_frag ARGS(( int port_nr, ipaddr_t dest, int ttl, size_t msgsize,
|
|
ipaddr_t *nexthop ));
|
|
void ipr_init ARGS(( void ));
|
|
int ipr_get_iroute ARGS(( int ent_no, nwio_route_t *route_ent ));
|
|
int ipr_add_iroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
ipaddr_t gateway, int dist, int mtu, int static_route,
|
|
iroute_t **route_p ));
|
|
int ipr_del_iroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
ipaddr_t gateway, int static_route ));
|
|
void ipr_chk_itab ARGS(( int port_nr, ipaddr_t addr, ipaddr_t mask ));
|
|
int ipr_get_oroute ARGS(( int ent_no, nwio_route_t *route_ent ));
|
|
int ipr_add_oroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
ipaddr_t gateway, time_t timeout, int dist, int mtu, int static_route,
|
|
i32_t preference, oroute_t **route_p ));
|
|
int ipr_del_oroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
ipaddr_t gateway, int static_route ));
|
|
void ipr_chk_otab ARGS(( int port_nr, ipaddr_t addr, ipaddr_t mask ));
|
|
void ipr_gateway_down ARGS(( int port_nr, ipaddr_t gateway, time_t timeout ));
|
|
void ipr_redirect ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
ipaddr_t old_gateway, ipaddr_t new_gateway, time_t timeout ));
|
|
void ipr_destunrch ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
time_t timeout ));
|
|
void ipr_ttl_exc ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
|
|
time_t timeout ));
|
|
void ipr_mtu ARGS(( int port_nr, ipaddr_t dest, u16_t mtu, time_t timeout ));
|
|
|
|
#endif /* IPR_H */
|
|
|
|
/*
|
|
* $PchId: ipr.h,v 1.8 2002/06/09 07:48:11 philip Exp $
|
|
*/
|