#include "zebra/zebra_l2.h"
#include "zebra/zebra_nhg_private.h"
#include "zebra/zebra_router.h"
+#include "zebra/rtadv.h"
#ifdef __cplusplus
extern "C" {
#define IF_VLAN_BITMAP_MAX 4096
-#if defined(HAVE_RTADV)
-/* Router advertisement parameter. From RFC4861, RFC6275 and RFC4191. */
-struct rtadvconf {
- /* A flag indicating whether or not the router sends periodic Router
- Advertisements and responds to Router Solicitations.
- Default: false */
- int AdvSendAdvertisements;
-
- /* The maximum time allowed between sending unsolicited multicast
- Router Advertisements from the interface, in milliseconds.
- MUST be no less than 70 ms [RFC6275 7.5] and no greater
- than 1800000 ms [RFC4861 6.2.1].
-
- Default: 600000 milliseconds */
- int MaxRtrAdvInterval;
-#define RTADV_MAX_RTR_ADV_INTERVAL 600000
-
- /* The minimum time allowed between sending unsolicited multicast
- Router Advertisements from the interface, in milliseconds.
- MUST be no less than 30 ms [RFC6275 7.5].
- MUST be no greater than .75 * MaxRtrAdvInterval.
-
- Default: 0.33 * MaxRtrAdvInterval */
- int MinRtrAdvInterval; /* This field is currently unused. */
-#define RTADV_MIN_RTR_ADV_INTERVAL (0.33 * RTADV_MAX_RTR_ADV_INTERVAL)
-
- /* Unsolicited Router Advertisements' interval timer. */
- int AdvIntervalTimer;
-
- /* The true/false value to be placed in the "Managed address
- configuration" flag field in the Router Advertisement. See
- [ADDRCONF].
-
- Default: false */
- int AdvManagedFlag;
- struct timeval lastadvmanagedflag;
-
-
- /* The true/false value to be placed in the "Other stateful
- configuration" flag field in the Router Advertisement. See
- [ADDRCONF].
-
- Default: false */
- int AdvOtherConfigFlag;
- struct timeval lastadvotherconfigflag;
-
- /* The value to be placed in MTU options sent by the router. A
- value of zero indicates that no MTU options are sent.
-
- Default: 0 */
- int AdvLinkMTU;
-
-
- /* The value to be placed in the Reachable Time field in the Router
- Advertisement messages sent by the router. The value zero means
- unspecified (by this router). MUST be no greater than 3,600,000
- milliseconds (1 hour).
-
- Default: 0 */
- uint32_t AdvReachableTime;
-#define RTADV_MAX_REACHABLE_TIME 3600000
- struct timeval lastadvreachabletime;
-
- /* The value to be placed in the Retrans Timer field in the Router
- Advertisement messages sent by the router. The value zero means
- unspecified (by this router).
-
- Default: 0 */
- int AdvRetransTimer;
- struct timeval lastadvretranstimer;
-
- /* The default value to be placed in the Cur Hop Limit field in the
- Router Advertisement messages sent by the router. The value
- should be set to that current diameter of the Internet. The
- value zero means unspecified (by this router).
-
- Default: The value specified in the "Assigned Numbers" RFC
- [ASSIGNED] that was in effect at the time of implementation. */
- int AdvCurHopLimit;
- struct timeval lastadvcurhoplimit;
-
-#define RTADV_DEFAULT_HOPLIMIT 64 /* 64 hops */
-
- /* The value to be placed in the Router Lifetime field of Router
- Advertisements sent from the interface, in seconds. MUST be
- either zero or between MaxRtrAdvInterval and 9000 seconds. A
- value of zero indicates that the router is not to be used as a
- default router.
-
- Default: 3 * MaxRtrAdvInterval */
- int AdvDefaultLifetime;
-#define RTADV_MAX_RTRLIFETIME 9000 /* 2.5 hours */
-
- /* A list of prefixes to be placed in Prefix Information options in
- Router Advertisement messages sent from the interface.
-
- Default: all prefixes that the router advertises via routing
- protocols as being on-link for the interface from which the
- 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 [RFC6275 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 6275 7.3]
-
- Default: false */
- int AdvIntervalOption;
-
- /* The value to be placed in the Default Router Preference field of
- a router advertisement. See [RFC 4191 2.1 & 2.2]
-
- Default: 0 (medium) */
- int DefaultPreference;
-#define RTADV_PREF_MEDIUM 0x0 /* Per RFC4191. */
-
- /*
- * List of recursive DNS servers to include in the RDNSS option.
- * See [RFC8106 5.1]
- *
- * Default: empty list; do not emit RDNSS option
- */
- struct list *AdvRDNSSList;
-
- /*
- * List of DNS search domains to include in the DNSSL option.
- * See [RFC8106 5.2]
- *
- * Default: empty list; do not emit DNSSL option
- */
- struct list *AdvDNSSLList;
-
- /*
- * rfc4861 states RAs must be sent at least 3 seconds apart.
- * We allow faster retransmits to speed up convergence but can
- * turn that capability off to meet the rfc if needed.
- */
- bool UseFastRexmit; /* True if fast rexmits are enabled */
-
- uint8_t inFastRexmit; /* True if we're rexmits faster than usual */
-
- /* Track if RA was configured by BGP or by the Operator or both */
- uint8_t ra_configured; /* Was RA configured? */
-#define BGP_RA_CONFIGURED (1<<0) /* BGP configured RA? */
-#define VTY_RA_CONFIGURED (1<<1) /* Operator configured RA? */
-#define VTY_RA_INTERVAL_CONFIGURED (1<<2) /* Operator configured RA interval */
- int NumFastReXmitsRemain; /* Loaded first with number of fast
- rexmits to do */
-
-#define RTADV_FAST_REXMIT_PERIOD 1 /* 1 sec */
-#define RTADV_NUM_FAST_REXMITS 4 /* Fast Rexmit RA 4 times on certain events */
-};
-
-struct rtadv_rdnss {
- /* Address of recursive DNS server to advertise */
- struct in6_addr addr;
-
- /*
- * Lifetime in seconds; all-ones means infinity, zero
- * stop using it.
- */
- uint32_t lifetime;
-
- /* If lifetime not set, use a default of 3*MaxRtrAdvInterval */
- int lifetime_set;
-};
-
-/*
- * [RFC1035 2.3.4] sets the maximum length of a domain name (a sequence of
- * labels, each prefixed by a length octet) at 255 octets.
- */
-#define RTADV_MAX_ENCODED_DOMAIN_NAME 255
-
-struct rtadv_dnssl {
- /* Domain name without trailing root zone dot (NUL-terminated) */
- char name[RTADV_MAX_ENCODED_DOMAIN_NAME - 1];
-
- /* Name encoded as in [RFC1035 3.1] */
- uint8_t encoded_name[RTADV_MAX_ENCODED_DOMAIN_NAME];
-
- /* Actual length of encoded_name */
- size_t encoded_len;
-
- /* Lifetime as for RDNSS */
- uint32_t lifetime;
- int lifetime_set;
-};
-
-#endif /* HAVE_RTADV */
-
/* Zebra interface type - ones of interest. */
enum zebra_iftype {
ZEBRA_IF_OTHER = 0, /* Anything else */
/* MPLS status. */
bool mpls;
+ /* Linkdown status */
+ bool linkdown, linkdownv6;
+
+ /* Is Multicast Forwarding on? */
+ bool v4mcast_on, v6mcast_on;
+
/* Router advertise configuration. */
uint8_t rtadv_enable;
unsigned int down_count;
char down_last[FRR_TIMESTAMP_LEN];
-#if defined(HAVE_RTADV)
struct rtadvconf rtadv;
unsigned int ra_sent, ra_rcvd;
-#endif /* HAVE_RTADV */
struct irdp_interface *irdp;
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