[9] | 1 | /*
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| 2 | ipr.h
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| 3 |
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| 4 | Copyright 1995 Philip Homburg
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| 5 | */
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| 6 |
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| 7 | #ifndef IPR_H
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| 8 | #define IPR_H
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| 9 |
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| 10 | typedef struct oroute
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| 11 | {
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| 12 | int ort_port;
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| 13 | ipaddr_t ort_dest;
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| 14 | ipaddr_t ort_subnetmask;
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| 15 | int ort_dist;
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| 16 | i32_t ort_pref;
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| 17 | u32_t ort_mtu;
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| 18 | ipaddr_t ort_gateway;
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| 19 | time_t ort_exp_tim;
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| 20 | time_t ort_timestamp;
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| 21 | int ort_flags;
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| 22 |
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| 23 | struct oroute *ort_nextnw;
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| 24 | struct oroute *ort_nextgw;
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| 25 | struct oroute *ort_nextdist;
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| 26 | } oroute_t;
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| 27 |
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| 28 | #define ORTD_UNREACHABLE 512
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| 29 |
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| 30 | #define ORTF_EMPTY 0
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| 31 | #define ORTF_INUSE 1
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| 32 | #define ORTF_STATIC 2
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| 33 |
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| 34 | typedef struct iroute
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| 35 | {
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| 36 | ipaddr_t irt_dest;
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| 37 | ipaddr_t irt_gateway;
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| 38 | ipaddr_t irt_subnetmask;
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| 39 | int irt_dist;
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| 40 | u32_t irt_mtu;
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| 41 | int irt_port;
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| 42 | int irt_flags;
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| 43 | } iroute_t;
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| 44 |
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| 45 | #define IRTD_UNREACHABLE 512
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| 46 |
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| 47 | #define IRTF_EMPTY 0
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| 48 | #define IRTF_INUSE 1
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| 49 | #define IRTF_STATIC 2
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| 50 |
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| 51 | #define IPR_UNRCH_TIMEOUT (60L * HZ)
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| 52 | #define IPR_TTL_TIMEOUT (60L * HZ)
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| 53 | #define IPR_REDIRECT_TIMEOUT (20 * 60L * HZ)
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| 54 | #define IPR_GW_DOWN_TIMEOUT (60L * HZ)
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| 55 | #define IPR_MTU_TIMEOUT (10*60L * HZ) /* RFC-1191 */
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| 56 |
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| 57 | /* Prototypes */
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| 58 |
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| 59 | iroute_t *iroute_frag ARGS(( int port_nr, ipaddr_t dest ));
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| 60 | int oroute_frag ARGS(( int port_nr, ipaddr_t dest, int ttl, size_t msgsize,
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| 61 | ipaddr_t *nexthop ));
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| 62 | void ipr_init ARGS(( void ));
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| 63 | int ipr_get_iroute ARGS(( int ent_no, nwio_route_t *route_ent ));
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| 64 | int ipr_add_iroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 65 | ipaddr_t gateway, int dist, int mtu, int static_route,
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| 66 | iroute_t **route_p ));
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| 67 | int ipr_del_iroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 68 | ipaddr_t gateway, int static_route ));
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| 69 | void ipr_chk_itab ARGS(( int port_nr, ipaddr_t addr, ipaddr_t mask ));
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| 70 | int ipr_get_oroute ARGS(( int ent_no, nwio_route_t *route_ent ));
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| 71 | int ipr_add_oroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 72 | ipaddr_t gateway, time_t timeout, int dist, int mtu, int static_route,
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| 73 | i32_t preference, oroute_t **route_p ));
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| 74 | int ipr_del_oroute ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 75 | ipaddr_t gateway, int static_route ));
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| 76 | void ipr_chk_otab ARGS(( int port_nr, ipaddr_t addr, ipaddr_t mask ));
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| 77 | void ipr_gateway_down ARGS(( int port_nr, ipaddr_t gateway, time_t timeout ));
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| 78 | void ipr_redirect ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 79 | ipaddr_t old_gateway, ipaddr_t new_gateway, time_t timeout ));
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| 80 | void ipr_destunrch ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 81 | time_t timeout ));
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| 82 | void ipr_ttl_exc ARGS(( int port_nr, ipaddr_t dest, ipaddr_t subnetmask,
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| 83 | time_t timeout ));
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| 84 | void ipr_mtu ARGS(( int port_nr, ipaddr_t dest, U16_t mtu, time_t timeout ));
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| 85 |
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| 86 | #endif /* IPR_H */
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| 87 |
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| 88 | /*
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| 89 | * $PchId: ipr.h,v 1.8 2002/06/09 07:48:11 philip Exp $
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| 90 | */
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