/*net/gen/rip.hDefinitions for the Routing Information Protocol (RFC-1058).Created:	Aug 16, 1993 by Philip Homburg <philip@cs.vu.nl>*/#ifndef NET__GEN__RIP_H#define NET__GEN__RIP_Htypedef struct rip_hdr{	u8_t rh_command;	u8_t rh_version;	u16_t rh_zero;} rip_hdr_t;#define RHC_REQUEST	1#define RHC_RESPONSE	2#define RIP_ENTRY_MAX	25typedef struct rip_entry{	union	{		struct rip_entry_v1		{			u16_t re_family;			u16_t re_zero0;			u32_t re_address;			u32_t re_zero1;			u32_t re_zero2;			u32_t re_metric;		} v1;		struct rip_entry_v2		{			u16_t re_family;			u16_t re_tag;			u32_t re_address;			u32_t re_mask;			u32_t re_nexthop;			u32_t re_metric;		} v2;	} u;} rip_entry_t;#define RIP_FAMILY_IP	2#define RIP_INFINITY	16#define RIP_UDP_PORT	520#define RIP_PERIOD	 30	/* A responce is sent once every				 * RIP_PERIOD seconds				 */#define RIP_FUZZ	 10	/* The actual value used is RIP_FREQUENCE -				 * a random number of at most RIP_FUZZ.				 */#define RIP_TIMEOUT	180	/* A route is dead after RIP_TIMEOUT seconds */#define RIP_DELETE_TO	120	/* A dead route is removed after RIP_DELETE_TO				 * seconds				 */#ifdef __RIP_DEBUG#undef RIP_PERIOD#define RIP_PERIOD	15#undef RIP_TIMEOUT#define RIP_TIMEOUT	10#undef RIP_DELETE_TO#define RIP_DELETE_TO	10#endif /* __RIP_DEBUG */#endif /* NET__GEN__RIP_H *//* * $PchId: rip.h,v 1.3 1995/11/17 22:21:16 philip Exp $ */