2005-03-25 Jean-Mickael Guerin <jean-mickael.guerin@6wind.com>
* interface.c, interface.h, rtadv.c, rtadv.h: extensions to Neighbor
discovery for Mobile IPv6.
diff --git a/zebra/interface.h b/zebra/interface.h
index 91578ff..0033f7d 100644
--- a/zebra/interface.h
+++ b/zebra/interface.h
@@ -46,7 +46,7 @@
#endif
#ifdef RTADV
-/* Router advertisement parameter. From RFC2461. */
+/* Router advertisement parameter. From RFC2461 and RFC3775. */
struct rtadvconf
{
/* A flag indicating whether or not the router sends periodic Router
@@ -55,16 +55,18 @@
int AdvSendAdvertisements;
/* The maximum time allowed between sending unsolicited multicast
- Router Advertisements from the interface, in seconds. MUST be no
- less than 4 seconds and no greater than 1800 seconds.
+ Router Advertisements from the interface, in milliseconds.
+ MUST be no less than 70 ms (RFC3775, section 7.4) and no greater
+ than 1800000 ms (See RFC2461).
- Default: 600 seconds */
+ Default: 600000 milliseconds */
int MaxRtrAdvInterval;
-#define RTADV_MAX_RTR_ADV_INTERVAL 600
+#define RTADV_MAX_RTR_ADV_INTERVAL 600000
/* The minimum time allowed between sending unsolicited multicast
- Router Advertisements from the interface, in seconds. MUST be no
- less than 3 seconds and no greater than .75 * MaxRtrAdvInterval.
+ Router Advertisements from the interface, in milliseconds.
+ MUST be no less than 30 ms (See RFC3775, section 7.4).
+ MUST be no greater than .75 * MaxRtrAdvInterval.
Default: 0.33 * MaxRtrAdvInterval */
int MinRtrAdvInterval;
@@ -140,6 +142,35 @@
advertisement is sent. The link-local prefix SHOULD NOT be
included in the list of advertised prefixes. */
struct list *AdvPrefixList;
+
+ /* The TRUE/FALSE value to be placed in the "Home agent"
+ flag field in the Router Advertisement. See [RFC3775 7.1].
+
+ Default: FALSE */
+ int AdvHomeAgentFlag;
+#ifndef ND_RA_FLAG_HOME_AGENT
+#define ND_RA_FLAG_HOME_AGENT 0x20
+#endif
+
+ /* The value to be placed in Home Agent Information option if Home
+ Flag is set.
+ Default: 0 */
+ int HomeAgentPreference;
+
+ /* The value to be placed in Home Agent Information option if Home
+ Flag is set. Lifetime (seconds) MUST not be greater than 18.2
+ hours.
+ The value 0 has special meaning: use of AdvDefaultLifetime value.
+
+ Default: 0 */
+ int HomeAgentLifetime;
+#define RTADV_MAX_HALIFETIME 65520 /* 18.2 hours */
+
+ /* The TRUE/FALSE value to insert or not an Advertisement Interval
+ option. See [RFC 3775 7.3]
+
+ Default: FALSE */
+ int AdvIntervalOption;
};
#endif /* RTADV */