--- /dev/null
+/*
+ * $Id$
+ *
+ * Authors:
+ * Lars Fenneberg <lf@elemental.net>
+ *
+ * This software is Copyright 1996,1997 by the above mentioned author(s),
+ * All Rights Reserved.
+ *
+ * The license which is distributed with this software in the file COPYRIGHT
+ * applies to this software. If your distribution is missing this file, you
+ * may request it from <pekkas@netcore.fi>.
+ *
+ */
+
+#ifndef DEFAULTS_H
+#define DEFAULTS_H
+
+#include "config.h"
+#include "includes.h"
+#include "radvd.h"
+
+/* maximum message size for incoming and outgoing RSs and RAs */
+
+#define MSG_SIZE 4096
+
+#define MAX2(X,Y) ( (( X ) >= ( Y )) ? ( X ) : ( Y ))
+
+
+/* Router Configuration Variables: */
+
+/* For each multicast interface: */
+
+#define DFLT_IgnoreIfMissing 0
+#define DFLT_AdvSendAdv 0
+#define DFLT_MaxRtrAdvInterval 600
+#define DFLT_MinRtrAdvInterval(iface) (0.33 * (iface)->MaxRtrAdvInterval)
+#define DFLT_AdvManagedFlag 0
+#define DFLT_AdvOtherConfigFlag 0
+#define DFLT_AdvLinkMTU 0
+#define DFLT_AdvReachableTime 0
+#define DFLT_AdvRetransTimer 0
+#define DFLT_AdvCurHopLimit 64 /* as per RFC 1700 or the
+ next incarnation of it :) */
+#define DFLT_AdvDefaultLifetime(iface) MAX2(1, (int)(3.0 * (iface)->MaxRtrAdvInterval))
+#define DFLT_MinDelayBetweenRAs MIN_DELAY_BETWEEN_RAS
+#define DFLT_AdvDefaultPreference 0
+
+/* Options sent with RA */
+
+#define DFLT_AdvSourceLLAddress 1
+
+/* Each prefix has an associated: */
+
+#define DFLT_AdvValidLifetime 2592000 /* seconds */
+#define DFLT_AdvOnLinkFlag 1
+#define DFLT_AdvPreferredLifetime 604800 /* seconds */
+#define DFLT_AdvAutonomousFlag 1
+
+/* Each route has an associated: */
+#define DFLT_AdvRouteLifetime(iface) (3 * (iface)->MaxRtrAdvInterval)
+
+#define DFLT_AdvRoutePreference 0 /* medium*/
+
+/* RDNSS */
+#define DFLT_AdvRDNSSPreference 8 /* medium */
+#define DFLT_AdvRDNSSOpenFlag 0
+#define DFLT_AdvRDNSSLifetime(iface) (iface)->MaxRtrAdvInterval
+
+/* Protocol (RFC2461) constants: */
+
+/* Router constants: */
+
+#define MAX_INITIAL_RTR_ADVERT_INTERVAL 16
+#define MAX_INITIAL_RTR_ADVERTISEMENTS 3
+#define MAX_FINAL_RTR_ADVERTISEMENTS 3
+#define MIN_DELAY_BETWEEN_RAS 3.0
+#define MIN_DELAY_BETWEEN_RAS_MIPv6 (30.0/1000.0)
+#define MAX_RA_DELAY_TIME (1000.0/2.0) /* milliseconds */
+
+/* Host constants: */
+
+#define MAX_RTR_SOLICITATION_DELAY 1
+#define RTR_SOLICITATION_INTERVAL 4
+#define MAX_RTR_SOLICITATIONS 3
+
+/* Node constants: */
+
+#define MAX_MULTICAST_SOLICIT 3
+#define MAX_UNICAST_SOLICIT 3
+#define MAX_ANYCAST_DELAY_TIME 1
+#define MAX_NEIGHBOR_ADVERTISEMENT 3
+#define REACHABLE_TIME 30000 /* milliseconds */
+#define RETRANS_TIMER 1000 /* milliseconds */
+#define DELAY_FIRST_PROBE_TIME 5
+#define MIN_RANDOM_FACTOR (1.0/2.0)
+#define MAX_RANDOM_FACTOR (3.0/2.0)
+
+/* MAX and MIN (RFC2461), Mobile IPv6 extensions will override if in use */
+
+#define MIN_MaxRtrAdvInterval 4
+#define MAX_MaxRtrAdvInterval 1800
+
+#define MIN_MinRtrAdvInterval 3
+#define MAX_MinRtrAdvInterval(iface) (0.75 * (iface)->MaxRtrAdvInterval)
+
+#define MIN_AdvDefaultLifetime(iface) (MAX2(1,(iface)->MaxRtrAdvInterval))
+#define MAX_AdvDefaultLifetime 9000
+
+#define MIN_AdvLinkMTU 1280
+
+#define MAX_AdvReachableTime 3600000 /* 1 hour in milliseconds */
+
+#define MAX_AdvCurHopLimit 255
+
+#define MAX_PrefixLen 128
+
+/*
+ * Mobile IPv6 extensions, off by default
+ */
+
+#define DFLT_AdvRouterAddr 0
+#define DFLT_AdvHomeAgentFlag 0
+#define DFLT_AdvIntervalOpt 0
+#define DFLT_AdvHomeAgentInfo 0
+
+/* Option types (defined also at least in glibc 2.2's netinet/icmp6.h) */
+
+#ifndef ND_OPT_RTR_ADV_INTERVAL
+#define ND_OPT_RTR_ADV_INTERVAL 7
+#endif
+#ifndef ND_OPT_HOME_AGENT_INFO
+#define ND_OPT_HOME_AGENT_INFO 8
+#endif
+
+/* de-facto codepoint used by many implementations was '9',
+ the official IANA assignment will be '24' */
+#undef ND_OPT_ROUTE_INFORMATION
+#define ND_OPT_ROUTE_INFORMATION 24
+
+/* XXX: some libc's like KAME already had nd_opt_route_info! */
+struct nd_opt_route_info_local /* route information */
+ {
+ uint8_t nd_opt_ri_type;
+ uint8_t nd_opt_ri_len;
+ uint8_t nd_opt_ri_prefix_len;
+ uint8_t nd_opt_ri_flags_reserved;
+ uint32_t nd_opt_ri_lifetime;
+ struct in6_addr nd_opt_ri_prefix;
+ };
+
+/* the reserved field is 8 bits and we're interested of the middle two: 000xx000 */
+#define ND_OPT_RI_PRF_SHIFT 3
+#define ND_OPT_RI_PRF_MASK (3 << ND_OPT_RI_PRF_SHIFT) /* 00011000 = 0x18 */
+
+#undef ND_OPT_RDNSS_INFORMATION
+#define ND_OPT_RDNSS_INFORMATION 25
+
+/* */
+struct nd_opt_rdnss_info_local
+{
+ uint8_t nd_opt_rdnssi_type;
+ uint8_t nd_opt_rdnssi_len;
+ uint16_t nd_opt_rdnssi_pref_flag_reserved;
+ uint32_t nd_opt_rdnssi_lifetime;
+ struct in6_addr nd_opt_rdnssi_addr1;
+ struct in6_addr nd_opt_rdnssi_addr2;
+ struct in6_addr nd_opt_rdnssi_addr3;
+};
+/* pref/flag/reserved field : yyyyx00000000000 (big endian) - 00000000yyyyx000 (little indian); where yyyy = pref, x = flag */
+#if BYTE_ORDER == BIG_ENDIAN
+#define ND_OPT_RDNSSI_PREF_SHIFT 12
+#else
+#define ND_OPT_RDNSSI_PREF_SHIFT 4
+#endif
+#define ND_OPT_RDNSSI_PREF_MASK (0xf << ND_OPT_RDNSSI_PREF_SHIFT)
+
+/* Flags */
+
+#ifndef ND_RA_FLAG_HOME_AGENT
+#define ND_RA_FLAG_HOME_AGENT 0x20
+#endif
+#ifndef ND_OPT_PI_FLAG_RADDR
+#define ND_OPT_PI_FLAG_RADDR 0x20
+#endif
+#ifndef ND_OPT_RDNSSI_FLAG_S
+#if BYTE_ORDER == BIG_ENDIAN
+#define ND_OPT_RDNSSI_FLAG_S 0x0800
+#else
+#define ND_OPT_RDNSSI_FLAG_S 0x0008
+#endif
+#endif
+
+/* Configurable values */
+
+#define DFLT_HomeAgentPreference 0
+#define DFLT_HomeAgentLifetime(iface) ((iface)->AdvDefaultLifetime)
+
+/* Other */
+
+#define MIN_MinRtrAdvInterval_MIPv6 (3.0/100.0)
+#define MIN_MaxRtrAdvInterval_MIPv6 (7.0/100.0)
+#define RTR_SOLICITATION_INTERVAL_MIPv6 1 /* Recommended value by MIPv6 */
+
+#define Cautious_MaxRtrAdvInterval (2.0/10.0)
+#define Cautious_MaxRtrAdvInterval_Leeway (2.0/100.0)
+
+#define MIN_HomeAgentLifetime 1 /* 0 must NOT be used */
+#define MAX_HomeAgentLifetime 65520 /* 18.2 hours in secs */
+
+/* #define MAX_RTR_SOLICITATIONS This MAY be ignored by MIPv6 */
+
+/* NEMO extensions, off by default */
+#define DFLT_AdvMobRtrSupportFlag 0
+
+/* Flags */
+
+#ifndef ND_OPT_HAI_FLAG_SUPPORT_MR
+#if BYTE_ORDER == BIG_ENDIAN
+#define ND_OPT_HAI_FLAG_SUPPORT_MR 0x8000
+#else /* BYTE_ORDER == LITTLE_ENDIAN */
+#define ND_OPT_HAI_FLAG_SUPPORT_MR 0x0080
+#endif
+#endif
+
+#endif
projects / tinyos-2.x.git / blobdiff