source: trunk/minix/include/net/gen/icmp.h@ 9

/*
server/ip/gen/icmp.h
*/

#ifndef __SERVER__IP__GEN__ICMP_H__
#define __SERVER__IP__GEN__ICMP_H__

#define ICMP_MIN_HDR_SIZE       4

#define ICMP_TYPE_ECHO_REPL     0
#define ICMP_TYPE_DST_UNRCH     3
#       define ICMP_NET_UNRCH                   0
#       define ICMP_HOST_UNRCH                  1
#       define ICMP_PROTOCOL_UNRCH              2
#       define ICMP_PORT_UNRCH                  3
#       define ICMP_FRAGM_AND_DF                4
#       define ICMP_SOURCE_ROUTE_FAILED         5
#define ICMP_TYPE_SRC_QUENCH    4
#define ICMP_TYPE_REDIRECT      5
#       define ICMP_REDIRECT_NET                0
#       define ICMP_REDIRECT_HOST               1
#       define ICMP_REDIRECT_TOS_AND_NET        2
#       define ICMP_REDIRECT_TOS_AND_HOST       3
#define ICMP_TYPE_ECHO_REQ      8
#define ICMP_TYPE_ROUTER_ADVER  9
#define ICMP_TYPE_ROUTE_SOL     10
#define ICMP_TYPE_TIME_EXCEEDED 11
#       define ICMP_TTL_EXC                     0
#       define ICMP_FRAG_REASSEM                1
#define ICMP_TYPE_PARAM_PROBLEM 12
#define ICMP_TYPE_TS_REQ        13
#define ICMP_TYPE_TS_REPL       14
#define ICMP_TYPE_INFO_REQ      15
#define ICMP_TYPE_INFO_REPL     16

/* Preferences for router advertisements. A router daemon installs itself
 * as the default router in the router's interfaces by sending router
 * advertisements to localhost with preference ICMP_RA_LOCAL_PREF.
 */
#define ICMP_RA_DEFAULT_PREF    0x00000000
#define ICMP_RA_INVAL_PREF      0x80000000
#define ICMP_RA_MAX_PREF        0x7fffffff
#define ICMP_RA_LOCAL_PREF      0x10000000

#endif /* __SERVER__IP__GEN__ICMP_H__ */

/*
 * $PchId: icmp.h,v 1.6 2002/06/10 07:10:26 philip Exp $
 */