minix/servers/inet/generic/ipr.h

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/*
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;
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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;
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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 */
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/* 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,
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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 ));
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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 ));
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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,
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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 ));
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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 ));
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#endif /* IPR_H */
/*
* $PchId: ipr.h,v 1.8 2002/06/09 07:48:11 philip Exp $
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*/