bird/proto/rip/rip.h
Pavel Machek a103373f61 Commiting RIP. RIP should somehow listen, will not reply. I needed to
commit it so that whole thing compiles.
1998-07-09 19:39:04 +00:00

60 lines
979 B
C

/*
* Structures for RIP protocol
*/
struct rip_connection {
ip_addr addr;
struct rip_entry *sendptr;
sock *send;
};
struct rip_packet_heading {
u8 command;
u8 version;
#define RIP_V1 1
#define RIP_V2 2
u16 unused;
};
struct rip_block {
u16 family; /* 0xffff on first message means this is authentication */
u16 tag;
u32 network;
u32 netmask;
u32 nexthop;
u32 metric;
};
struct rip_entry {
node n;
ip_addr whotoldme;
ip_addr network;
ip_addr netmask;
ip_addr nexthop;
int metric;
u16 tag;
bird_clock_t updated, changed;
};
struct rip_packet {
struct rip_packet_heading heading;
struct rip_block block[25];
};
struct rip_data {
struct proto inherited;
sock *listen;
timer *timer;
list connections;
list rtable;
int magic;
};
#define P ((struct rip_data *) p)
#define E ((struct rip_entry *) e)
#define RIP_MAGIC 81861253
#define CHK_MAGIC do { if (P->magic != RIP_MAGIC) die( "Not enough magic\n" ); } while (0)