71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*
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* BIRD -- OSPF
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*
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* (c) 1999 Ondrej Filip <feela@network.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#ifndef _BIRD_OSPF_H_
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#define _BIRD_OSPF_H_
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#define OSPF_PROTO 89
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#ifndef IPV6
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#define AllSPFRouters ipa_from_u32(0xe0000005) /* 224.0.0.5 */
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#define AllDRouters ipa_from_u32(0xe0000006) /* 224.0.0.6 */
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#else
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#error Multicast address not defined
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#endif
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struct ospf_config {
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struct proto_config c;
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u32 area; /* Area ID !!! This is wrong !!!
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* Should respect interface */
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list iface_list;
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};
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struct ospf_iface {
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node n;
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list sk_list; /* List of active sockets */
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struct iface *iface; /* Nest's iface */
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u32 area; /* OSPF Area */
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u16 cost; /* Cost of iface */
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int rxmtint; /* number of seconds between LSA retransmissions */
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int iftransdelay; /* The estimated number of seconds it takes to
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transmit a Link State Update Packet over this
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interface. LSAs contained in the update */
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u8 priority; /* A router priority for DR election */
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u16 helloint; /* number of seconds between hello sending */
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u32 deadint; /* after "deadint" missing hellos is router dead */
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u16 autype;
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u8 aukey[8];
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u8 options;
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ip_addr drip; /* Designated router */
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u32 drid;
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ip_addr bdrip; /* Backup DR */
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u32 bdrid;
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int type;
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#define OSPF_IM_BROADCAST 0
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#define OSPF_IM_NBMA 1
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#define OSPF_IM_PTP 2
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/* Default values for interface parameters */
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#define COST_D 10
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#define RXMTINT_D 5
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#define IFTRANSDELAY_D 1
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#define PRIORITY_D 0
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#define HELLOINT_D 10
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#define DEADINT_D 4
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};
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struct ospf_patt {
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struct iface_patt i;
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u16 cost;
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byte mode;
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};
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#endif /* _BIRD_OSPF_H_ */
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