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