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/*
* BIRD -- OSPF
*
* (c) 1999 Ondrej Filip <feela@network.cz>
*
* Can be freely distributed and used under the terms of the GNU GPL.
*/
#ifndef _BIRD_OSPF_H_
#define _BIRD_OSPF_H_
#define OSPF_PROTO 89
#define AllSPFRouters ipa_from_u32(0xe0000005) /* 224.0.0.5 */
#define AllDRouters ipa_from_u32(0xe0000006) /* 224.0.0.6 */
struct ospf_config {
struct proto_config c;
ip_addr area; /* Area ID !!! This is wrong !!! */
list iface_list;
};
struct ospf_iface {
node n;
list sk_list; /* List of active sockets */
struct iface *iface; /* Nest's iface */
u32 area; /* OSPF Area */
u16 cost; /* Cost of iface */
int rxmtint; /* number of seconds between LSA retransmissions */
int iftransdelay; /* The estimated number of seconds it takes to
transmit a Link State Update Packet over this
interface. LSAs contained in the update */
u8 priority; /* A router priority for DR election */
u16 helloint; /* number of seconds between hello sending */
u32 deadint; /* after "deadint" missing hellos is router dead */
u16 autype;
u8 aukey[8];
u8 options;
ip_addr dr; /* Designated router */
ip_addr bdr; /* Backup DR */
byte mode;
#define OSPF_IM_MULTICAST 0
#define OSPF_IM_PTP 1
#define OSPF_IM_NBMA 2
/* Default values for interface parameters */
#define COST_D 10
#define RXMTINT_D 5
#define IFTRANSDELAY_D 1
#define PRIORITY_D 0
#define HELLOINT_D 10
#define DEADINT_D 4
};
struct ospf_patt {
struct iface_patt i;
u16 cost;
byte mode;
};
#endif /* _BIRD_OSPF_H_ */
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