mirror of
https://gitlab.nic.cz/labs/bird.git
synced 2024-12-22 17:51:53 +00:00
0ea8fb4abe
Now it shows a distance, option to change showing reachable/all network nodes and better handling of AS-external LSAs in multiple areas. The command 'show ospf topology' was changed to not show stubnets in both OSPFv2 and OSPFv3 (previously it displayed stubnets in OSPFv2).
832 lines
18 KiB
C
832 lines
18 KiB
C
/*
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* BIRD -- OSPF
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*
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* (c) 1999--2005 Ondrej Filip <feela@network.cz>
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*
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* Can be freely distributed and used under the terms of the GNU GPL.
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*/
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#ifndef _BIRD_OSPF_H_
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#define _BIRD_OSPF_H_
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#define MAXNETS 10
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#define OSPF_VLINK_MTU 576 /* RFC2328 - A.1 */
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#define OSPF_MAX_PKT_SIZE 65536
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/*
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* RFC 2328 says, maximum packet size is 65535
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* This could be too much for small systems, so I
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* normally allocate 2*mtu - (I found one cisco
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* sending packets mtu+16)
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*/
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#ifdef LOCAL_DEBUG
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#define OSPF_FORCE_DEBUG 1
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#else
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#define OSPF_FORCE_DEBUG 0
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#endif
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#define OSPF_TRACE(flags, msg, args...) do { if ((p->debug & flags) || OSPF_FORCE_DEBUG) \
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log(L_TRACE "%s: " msg, p->name , ## args ); } while(0)
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#define OSPF_PACKET(dumpfn, buffer, msg, args...) \
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do { if ((p->debug & D_PACKETS) || OSPF_FORCE_DEBUG) \
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{ log(L_TRACE "%s: " msg, p->name, ## args ); dumpfn(p, buffer); } } while(0)
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#include "nest/bird.h"
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#include "lib/checksum.h"
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#include "lib/ip.h"
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#include "lib/lists.h"
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#include "lib/slists.h"
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#include "lib/socket.h"
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#include "lib/timer.h"
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#include "lib/resource.h"
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#include "nest/protocol.h"
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#include "nest/iface.h"
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#include "nest/route.h"
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#include "nest/cli.h"
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#include "nest/locks.h"
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#include "conf/conf.h"
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#include "lib/string.h"
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#define OSPF_PROTO 89
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#ifndef IPV6
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#define OSPFv2 1
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#define OSPF_VERSION 2
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#define AllSPFRouters ipa_from_u32(0xe0000005) /* 224.0.0.5 */
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#define AllDRouters ipa_from_u32(0xe0000006) /* 224.0.0.6 */
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#else
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#define OSPFv3 1
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#define OSPF_VERSION 3
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#define AllSPFRouters _MI(0xFF020000, 0, 0, 5) /* FF02::5 */
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#define AllDRouters _MI(0xFF020000, 0, 0, 6) /* FF02::6 */
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#endif
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#define LSREFRESHTIME 1800 /* 30 minutes */
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#define MINLSINTERVAL 5
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#define MINLSARRIVAL 1
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#define LSINFINITY 0xffffff
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#define DEFAULT_OSPFTICK 1
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#define DEFAULT_RFC1583 0 /* compatibility with rfc1583 */
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#define DEFAULT_STUB_COST 1000
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struct ospf_config
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{
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struct proto_config c;
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unsigned tick;
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int rfc1583;
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list area_list;
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};
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struct nbma_node
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{
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node n;
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ip_addr ip;
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int eligible;
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};
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struct area_net_config
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{
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node n;
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struct prefix px;
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int hidden;
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};
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struct area_net
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{
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struct fib_node fn;
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int hidden;
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int active;
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u32 metric;
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};
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struct ospf_stubnet_config
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{
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node n;
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struct prefix px;
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int hidden, summary;
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u32 cost;
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};
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struct ospf_area_config
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{
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node n;
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u32 areaid;
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int stub;
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list patt_list;
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list vlink_list;
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list net_list;
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list stubnet_list;
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};
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/* Option flags */
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#define OPT_E 0x02
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#define OPT_N 0x08
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#define OPT_DC 0x20
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#ifdef OSPFv2
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#define OPT_EA 0x10
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/* VEB flags are are stored independently in 'u16 options' */
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#define OPT_RT_B (0x01 << 8)
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#define OPT_RT_E (0x02 << 8)
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#define OPT_RT_V (0x04 << 8)
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#endif
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#ifdef OSPFv3
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#define OPT_V6 0x01
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#define OPT_R 0x10
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/* VEB flags are are stored together with options in 'u32 options' */
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#define OPT_RT_B (0x01 << 24)
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#define OPT_RT_E (0x02 << 24)
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#define OPT_RT_V (0x04 << 24)
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#define OPT_RT_NT (0x10 << 24)
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#define OPT_PX_NU 0x01
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#define OPT_PX_LA 0x02
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#define OPT_PX_P 0x08
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#define OPT_PX_DN 0x10
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#endif
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struct ospf_iface
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{
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node n;
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struct iface *iface; /* Nest's iface */
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struct ifa *addr; /* IP prefix associated with that OSPF iface */
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struct ospf_area *oa;
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struct object_lock *lock;
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sock *sk; /* IP socket (for DD ...) */
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list neigh_list; /* List of neigbours */
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u32 cost; /* Cost of iface */
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u32 waitint; /* number of sec before changing state from wait */
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u32 rxmtint; /* number of seconds between LSA retransmissions */
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u32 pollint; /* Poll interval */
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u32 dead; /* after "deadint" missing hellos is router dead */
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u32 vid; /* Id of peer of virtual link */
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ip_addr vip; /* IP of peer of virtual link */
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struct ospf_iface *vifa; /* OSPF iface which the vlink goes through */
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struct ospf_area *voa; /* OSPF area which the vlink goes through */
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u16 inftransdelay; /* The estimated number of seconds it takes to
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transmit a Link State Update Packet over this
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interface. LSAs contained in the update */
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u16 helloint; /* number of seconds between hello sending */
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#ifdef OSPFv2
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list *passwords;
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u16 autype;
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u32 csn; /* Last used crypt seq number */
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bird_clock_t csn_use; /* Last time when packet with that CSN was sent */
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#endif
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ip_addr drip; /* Designated router */
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u32 drid;
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ip_addr bdrip; /* Backup DR */
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u32 bdrid;
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#ifdef OSPFv3
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u32 dr_iface_id; /* if drid is valid, this is iface_id of DR (for connecting network) */
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u8 instance_id; /* Used to differentiate between more OSPF
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instances on one interface */
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#endif
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u8 type; /* OSPF view of type */
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#define OSPF_IT_BCAST 0
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#define OSPF_IT_NBMA 1
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#define OSPF_IT_PTP 2
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#define OSPF_IT_VLINK 3
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#define OSPF_IT_UNDEF 4
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u8 strictnbma; /* Can I talk with unknown neighbors? */
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u8 stub; /* Inactive interface */
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u8 state; /* Interface state machine */
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#define OSPF_IS_DOWN 0 /* Not working */
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#define OSPF_IS_LOOP 1 /* Should never happen */
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#define OSPF_IS_WAITING 2 /* Waiting for Wait timer */
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#define OSPF_IS_PTP 3 /* PTP operational */
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#define OSPF_IS_DROTHER 4 /* I'm on BCAST or NBMA and I'm not DR */
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#define OSPF_IS_BACKUP 5 /* I'm BDR */
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#define OSPF_IS_DR 6 /* I'm DR */
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timer *wait_timer; /* WAIT timer */
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timer *hello_timer; /* HELLOINT timer */
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timer *poll_timer; /* Poll Interval - for NBMA */
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/* Default values for interface parameters */
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#define COST_D 10
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#define RXMTINT_D 5
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#define INFTRANSDELAY_D 1
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#define PRIORITY_D 1
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#define HELLOINT_D 10
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#define POLLINT_D 20
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#define DEADC_D 4
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#define WAIT_DMH 4
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/* Value of Wait timer - not found it in RFC * - using 4*HELLO */
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struct top_hash_entry *net_lsa; /* Originated network LSA */
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int orignet; /* Schedule network LSA origination */
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#ifdef OSPFv3
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int origlink; /* Schedule link LSA origination */
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struct top_hash_entry *link_lsa; /* Originated link LSA */
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struct top_hash_entry *pxn_lsa; /* Originated prefix LSA */
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#endif
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int fadj; /* Number of full adjacent neigh */
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list nbma_list;
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u8 priority; /* A router priority for DR election */
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u8 ioprob;
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#define OSPF_I_OK 0 /* Everything OK */
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#define OSPF_I_SK 1 /* Socket open failed */
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#define OSPF_I_LL 2 /* Missing link-local address (OSPFv3) */
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u8 sk_spf; /* Socket is a member of SPFRouters group */
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u8 sk_dr; /* Socket is a member of DRouters group */
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u32 rxbuf;
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};
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struct ospf_md5
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{
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u16 zero;
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u8 keyid;
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u8 len;
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u32 csn;
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};
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union ospf_auth
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{
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u8 password[8];
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struct ospf_md5 md5;
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};
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/* Packet types */
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#define HELLO_P 1 /* Hello */
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#define DBDES_P 2 /* Database description */
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#define LSREQ_P 3 /* Link state request */
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#define LSUPD_P 4 /* Link state update */
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#define LSACK_P 5 /* Link state acknowledgement */
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/* Area IDs */
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#define BACKBONE 0
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struct immsb
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{
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#ifdef CPU_BIG_ENDIAN
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u8 padding:5;
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u8 i:1;
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u8 m:1;
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u8 ms:1;
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#else
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u8 ms:1;
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u8 m:1;
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u8 i:1;
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u8 padding:5;
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#endif
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};
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union imms
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{
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u8 byte;
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struct immsb bit;
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};
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#define DBDES_MS 1
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#define DBDES_M 2
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#define DBDES_I 4
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#ifdef OSPFv2
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struct ospf_packet
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{
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u8 version;
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u8 type;
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u16 length;
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u32 routerid;
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u32 areaid;
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u16 checksum;
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u16 autype;
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union ospf_auth u;
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};
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#else /* OSPFv3 packet descriptions */
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struct ospf_packet
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{
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u8 version;
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u8 type;
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u16 length;
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u32 routerid;
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u32 areaid;
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u16 checksum;
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u8 instance_id;
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u8 zero;
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};
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#endif
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struct ospf_lsa_header
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{
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u16 age; /* LS Age */
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#define LSA_MAXAGE 3600 /* 1 hour */
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#define LSA_CHECKAGE 300 /* 5 minutes */
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#define LSA_MAXAGEDIFF 900 /* 15 minutes */
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#ifdef OSPFv2
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u8 options;
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u8 type;
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#define LSA_T_RT 1
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#define LSA_T_NET 2
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#define LSA_T_SUM_NET 3
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#define LSA_T_SUM_RT 4
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#define LSA_T_EXT 5
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#define LSA_SCOPE_AREA 0x2000
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#define LSA_SCOPE_AS 0x4000
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#define LSA_SCOPE(lsa) (((lsa)->type == LSA_T_EXT) ? LSA_SCOPE_AS : LSA_SCOPE_AREA)
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#else /* OSPFv3 */
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u16 type;
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#define LSA_T_RT 0x2001
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#define LSA_T_NET 0x2002
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#define LSA_T_SUM_NET 0x2003
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#define LSA_T_SUM_RT 0x2004
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#define LSA_T_EXT 0x4005
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#define LSA_T_LINK 0x0008
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#define LSA_T_PREFIX 0x2009
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#define LSA_UBIT 0x8000
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#define LSA_SCOPE_LINK 0x0000
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#define LSA_SCOPE_AREA 0x2000
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#define LSA_SCOPE_AS 0x4000
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#define LSA_SCOPE_RES 0x6000
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#define LSA_SCOPE_MASK 0x6000
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#define LSA_SCOPE(lsa) ((lsa)->type & LSA_SCOPE_MASK)
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#endif
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u32 id;
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u32 rt; /* Advertising router */
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s32 sn; /* LS Sequence number */
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#define LSA_INITSEQNO ((s32) 0x80000001)
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#define LSA_MAXSEQNO ((s32) 0x7fffffff)
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u16 checksum;
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u16 length;
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};
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#define LSART_PTP 1
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#define LSART_NET 2
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#define LSART_STUB 3
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#define LSART_VLNK 4
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#ifdef OSPFv2
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struct ospf_lsa_rt
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{
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#ifdef CPU_BIG_ENDIAN
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u16 options; /* VEB flags only */
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u16 links;
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#else
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u16 links;
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u16 options; /* VEB flags only */
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#endif
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};
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struct ospf_lsa_rt_link
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{
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u32 id;
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u32 data;
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#ifdef CPU_BIG_ENDIAN
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u8 type;
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u8 padding;
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u16 metric;
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#else
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u16 metric;
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u8 padding;
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u8 type;
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#endif
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};
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struct ospf_lsa_net
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{
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ip_addr netmask;
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u32 routers[];
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};
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struct ospf_lsa_sum
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{
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ip_addr netmask;
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u32 metric;
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};
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struct ospf_lsa_ext
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{
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ip_addr netmask;
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u32 metric;
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ip_addr fwaddr;
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u32 tag;
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};
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#define LSA_SUM_TOS 0xFF000000
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#define LSA_EXT_TOS 0x7F000000
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#define LSA_EXT_EBIT 0x80000000
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/* Endianity swap for lsa->type */
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#define ntoht(x) x
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#define htont(x) x
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#else /* OSPFv3 */
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struct ospf_lsa_rt
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{
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u32 options;
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};
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struct ospf_lsa_rt_link
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{
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#ifdef CPU_BIG_ENDIAN
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u8 type;
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u8 padding;
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u16 metric;
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#else
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u16 metric;
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u8 padding;
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u8 type;
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#endif
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u32 lif; /* Local interface ID */
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u32 nif; /* Neighbor interface ID */
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u32 id; /* Neighbor router ID */
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};
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struct ospf_lsa_net
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{
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u32 options;
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u32 routers[];
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};
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struct ospf_lsa_sum_net
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{
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u32 metric;
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u32 prefix[];
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};
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struct ospf_lsa_sum_rt
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{
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u32 options;
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u32 metric;
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u32 drid;
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};
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struct ospf_lsa_ext
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{
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u32 metric;
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u32 rest[];
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};
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struct ospf_lsa_link
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{
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u32 options;
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ip_addr lladdr;
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u32 pxcount;
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u32 rest[];
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};
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struct ospf_lsa_prefix
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{
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#ifdef CPU_BIG_ENDIAN
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u16 pxcount;
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u16 ref_type;
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#else
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u16 ref_type;
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u16 pxcount;
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#endif
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u32 ref_id;
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u32 ref_rt;
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u32 rest[];
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};
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#define LSA_EXT_EBIT 0x4000000
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#define LSA_EXT_FBIT 0x2000000
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#define LSA_EXT_TBIT 0x1000000
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/* Endianity swap for lsa->type */
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#define ntoht(x) ntohs(x)
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#define htont(x) htons(x)
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#endif
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#define METRIC_MASK 0x00FFFFFF
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#define OPTIONS_MASK 0x00FFFFFF
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static inline unsigned
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lsa_rt_count(struct ospf_lsa_header *lsa)
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{
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return (lsa->length - sizeof(struct ospf_lsa_header) - sizeof(struct ospf_lsa_rt))
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/ sizeof(struct ospf_lsa_rt_link);
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}
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static inline unsigned
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lsa_net_count(struct ospf_lsa_header *lsa)
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{
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return (lsa->length - sizeof(struct ospf_lsa_header) - sizeof(struct ospf_lsa_net))
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/ sizeof(u32);
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}
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#ifdef OSPFv3
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#define IPV6_PREFIX_SPACE(x) ((((x) + 63) / 32) * 4)
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#define IPV6_PREFIX_WORDS(x) (((x) + 63) / 32)
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static inline u32 *
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lsa_get_ipv6_prefix(u32 *buf, ip_addr *addr, int *pxlen, u8 *pxopts, u16 *rest)
|
|
{
|
|
u8 pxl = (*buf >> 24);
|
|
*pxopts = (*buf >> 16);
|
|
*rest = *buf;
|
|
*pxlen = pxl;
|
|
buf++;
|
|
|
|
*addr = IPA_NONE;
|
|
|
|
if (pxl > 0)
|
|
_I0(*addr) = *buf++;
|
|
if (pxl > 32)
|
|
_I1(*addr) = *buf++;
|
|
if (pxl > 64)
|
|
_I2(*addr) = *buf++;
|
|
if (pxl > 96)
|
|
_I3(*addr) = *buf++;
|
|
|
|
return buf;
|
|
}
|
|
|
|
static inline u32 *
|
|
lsa_get_ipv6_addr(u32 *buf, ip_addr *addr)
|
|
{
|
|
*addr = *(ip_addr *) buf;
|
|
return buf + 4;
|
|
}
|
|
|
|
static inline u32 *
|
|
put_ipv6_prefix(u32 *buf, ip_addr addr, u8 pxlen, u8 pxopts, u16 lh)
|
|
{
|
|
*buf++ = ((pxlen << 24) | (pxopts << 16) | lh);
|
|
|
|
if (pxlen > 0)
|
|
*buf++ = _I0(addr);
|
|
if (pxlen > 32)
|
|
*buf++ = _I1(addr);
|
|
if (pxlen > 64)
|
|
*buf++ = _I2(addr);
|
|
if (pxlen > 96)
|
|
*buf++ = _I3(addr);
|
|
return buf;
|
|
}
|
|
|
|
static inline u32 *
|
|
put_ipv6_addr(u32 *buf, ip_addr addr)
|
|
{
|
|
*(ip_addr *) buf = addr;
|
|
return buf + 4;
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
struct ospf_lsreq_header
|
|
{
|
|
u32 type;
|
|
u32 id;
|
|
u32 rt; /* Advertising router */
|
|
};
|
|
|
|
struct l_lsr_head
|
|
{
|
|
node n;
|
|
struct ospf_lsreq_header lsh;
|
|
};
|
|
|
|
|
|
struct ospf_neighbor
|
|
{
|
|
node n;
|
|
pool *pool;
|
|
struct ospf_iface *ifa;
|
|
u8 state;
|
|
#define NEIGHBOR_DOWN 0
|
|
#define NEIGHBOR_ATTEMPT 1
|
|
#define NEIGHBOR_INIT 2
|
|
#define NEIGHBOR_2WAY 3
|
|
#define NEIGHBOR_EXSTART 4
|
|
#define NEIGHBOR_EXCHANGE 5
|
|
#define NEIGHBOR_LOADING 6
|
|
#define NEIGHBOR_FULL 7
|
|
timer *inactim; /* Inactivity timer */
|
|
union imms imms; /* I, M, Master/slave received */
|
|
u32 dds; /* DD Sequence number being sent */
|
|
u32 ddr; /* last Dat Des packet received */
|
|
union imms myimms; /* I, M Master/slave */
|
|
u32 rid; /* Router ID */
|
|
ip_addr ip; /* IP of it's interface */
|
|
u8 priority; /* Priority */
|
|
u8 adj; /* built adjacency? */
|
|
u32 options; /* Options received */
|
|
|
|
/* dr and bdr store IP address in OSPFv2 and router ID in OSPFv3,
|
|
we use the same type to simplify handling */
|
|
u32 dr; /* Neigbour's idea of DR */
|
|
u32 bdr; /* Neigbour's idea of BDR */
|
|
|
|
#ifdef OSPFv3
|
|
u32 iface_id; /* ID of Neighbour's iface connected to common network */
|
|
#endif
|
|
|
|
siterator dbsi; /* Database summary list iterator */
|
|
slist lsrql; /* Link state request */
|
|
struct top_graph *lsrqh; /* LSA graph */
|
|
siterator lsrqi;
|
|
slist lsrtl; /* Link state retransmission list */
|
|
siterator lsrti;
|
|
struct top_graph *lsrth;
|
|
void *ldbdes; /* Last database description packet */
|
|
timer *rxmt_timer; /* RXMT timer */
|
|
list ackl[2];
|
|
#define ACKL_DIRECT 0
|
|
#define ACKL_DELAY 1
|
|
timer *ackd_timer; /* Delayed ack timer */
|
|
u32 csn; /* Last received crypt seq number (for MD5) */
|
|
};
|
|
|
|
/* Definitions for interface state machine */
|
|
#define ISM_UP 0 /* Interface Up */
|
|
#define ISM_WAITF 1 /* Wait timer fired */
|
|
#define ISM_BACKS 2 /* Backup seen */
|
|
#define ISM_NEICH 3 /* Neighbor change */
|
|
// #define ISM_LOOP 4 /* Loop indicated */
|
|
// #define ISM_UNLOOP 5 /* Unloop indicated */
|
|
#define ISM_DOWN 6 /* Interface down */
|
|
|
|
/* Definitions for neighbor state machine */
|
|
#define INM_HELLOREC 0 /* Hello Received */
|
|
#define INM_START 1 /* Neighbor start - for NBMA */
|
|
#define INM_2WAYREC 2 /* 2-Way received */
|
|
#define INM_NEGDONE 3 /* Negotiation done */
|
|
#define INM_EXDONE 4 /* Exchange done */
|
|
#define INM_BADLSREQ 5 /* Bad LS Request */
|
|
#define INM_LOADDONE 6 /* Load done */
|
|
#define INM_ADJOK 7 /* AdjOK? */
|
|
#define INM_SEQMIS 8 /* Sequence number mismatch */
|
|
#define INM_1WAYREC 9 /* 1-Way */
|
|
#define INM_KILLNBR 10 /* Kill Neighbor */
|
|
#define INM_INACTTIM 11 /* Inactivity timer */
|
|
#define INM_LLDOWN 12 /* Line down */
|
|
|
|
struct ospf_area
|
|
{
|
|
node n;
|
|
u32 areaid;
|
|
struct ospf_area_config *ac; /* Related area config */
|
|
int origrt; /* Rt lsa origination scheduled? */
|
|
struct top_hash_entry *rt; /* My own router LSA */
|
|
struct top_hash_entry *pxr_lsa; /* Originated prefix LSA */
|
|
list cand; /* List of candidates for RT calc. */
|
|
struct fib net_fib; /* Networks to advertise or not */
|
|
unsigned stub;
|
|
int trcap; /* Transit capability? */
|
|
u32 options; /* Optional features */
|
|
struct proto_ospf *po;
|
|
struct fib rtr; /* Routing tables for routers */
|
|
};
|
|
|
|
struct proto_ospf
|
|
{
|
|
struct proto proto;
|
|
timer *disp_timer; /* OSPF proto dispatcher */
|
|
unsigned tick;
|
|
struct top_graph *gr; /* LSA graph */
|
|
slist lsal; /* List of all LSA's */
|
|
int calcrt; /* Routing table calculation scheduled?
|
|
0=no, 1=normal, 2=forced reload */
|
|
list iface_list; /* Interfaces we really use */
|
|
list area_list;
|
|
int areano; /* Number of area I belong to */
|
|
struct fib rtf; /* Routing table */
|
|
int rfc1583; /* RFC1583 compatibility */
|
|
int ebit; /* Did I originate any ext lsa? */
|
|
struct ospf_area *backbone; /* If exists */
|
|
void *lsab; /* LSA buffer used when originating router LSAs */
|
|
int lsab_size, lsab_used;
|
|
u32 router_id;
|
|
};
|
|
|
|
struct ospf_iface_patt
|
|
{
|
|
struct iface_patt i;
|
|
u32 cost;
|
|
u32 helloint;
|
|
u32 rxmtint;
|
|
u32 pollint;
|
|
u32 inftransdelay;
|
|
u32 priority;
|
|
u32 waitint;
|
|
u32 deadc;
|
|
u32 dead;
|
|
u32 type;
|
|
u32 strictnbma;
|
|
u32 stub;
|
|
u32 vid;
|
|
u32 rxbuf;
|
|
#define OSPF_RXBUF_NORMAL 0
|
|
#define OSPF_RXBUF_LARGE 1
|
|
#define OSPF_RXBUF_MINSIZE 256 /* Minimal allowed size */
|
|
list nbma_list;
|
|
|
|
u32 autype; /* Not really used in OSPFv3 */
|
|
#define OSPF_AUTH_NONE 0
|
|
#define OSPF_AUTH_SIMPLE 1
|
|
#define OSPF_AUTH_CRYPT 2
|
|
#define OSPF_AUTH_CRYPT_SIZE 16
|
|
|
|
#ifdef OSPFv2
|
|
list *passwords;
|
|
#endif
|
|
|
|
#ifdef OSPFv3
|
|
u8 instance_id;
|
|
#endif
|
|
};
|
|
|
|
#if defined(OSPFv2) && !defined(CONFIG_MC_PROPER_SRC)
|
|
static inline int
|
|
ospf_iface_stubby(struct ospf_iface_patt *ip, struct ifa *addr)
|
|
{
|
|
/*
|
|
* We cannot properly support multiple OSPF ifaces on real iface
|
|
* with multiple prefixes, therefore we force OSPF ifaces with
|
|
* non-primary IP prefixes to be stub.
|
|
*/
|
|
return ip->stub || !(addr->flags & IA_PRIMARY);
|
|
}
|
|
#else
|
|
static inline int
|
|
ospf_iface_stubby(struct ospf_iface_patt *ip, struct ifa *addr UNUSED)
|
|
{
|
|
return ip->stub;
|
|
}
|
|
#endif
|
|
|
|
int ospf_import_control(struct proto *p, rte **new, ea_list **attrs,
|
|
struct linpool *pool);
|
|
struct ea_list *ospf_make_tmp_attrs(struct rte *rt, struct linpool *pool);
|
|
void ospf_store_tmp_attrs(struct rte *rt, struct ea_list *attrs);
|
|
void schedule_rt_lsa(struct ospf_area *oa);
|
|
void schedule_rtcalc(struct proto_ospf *po);
|
|
void schedule_net_lsa(struct ospf_iface *ifa);
|
|
|
|
#ifdef OSPFv3
|
|
void schedule_link_lsa(struct ospf_iface *ifa);
|
|
#else
|
|
static inline void schedule_link_lsa(struct ospf_iface *ifa UNUSED) {}
|
|
#endif
|
|
|
|
void ospf_sh_neigh(struct proto *p, char *iff);
|
|
void ospf_sh(struct proto *p);
|
|
void ospf_sh_iface(struct proto *p, char *iff);
|
|
void ospf_sh_state(struct proto *p, int verbose, int reachable);
|
|
void ospf_sh_lsadb(struct proto *p);
|
|
|
|
|
|
#define EA_OSPF_METRIC1 EA_CODE(EAP_OSPF, 0)
|
|
#define EA_OSPF_METRIC2 EA_CODE(EAP_OSPF, 1)
|
|
#define EA_OSPF_TAG EA_CODE(EAP_OSPF, 2)
|
|
#define EA_OSPF_ROUTER_ID EA_CODE(EAP_OSPF, 3)
|
|
|
|
#include "proto/ospf/rt.h"
|
|
#include "proto/ospf/hello.h"
|
|
#include "proto/ospf/packet.h"
|
|
#include "proto/ospf/iface.h"
|
|
#include "proto/ospf/neighbor.h"
|
|
#include "proto/ospf/topology.h"
|
|
#include "proto/ospf/dbdes.h"
|
|
#include "proto/ospf/lsreq.h"
|
|
#include "proto/ospf/lsupd.h"
|
|
#include "proto/ospf/lsack.h"
|
|
#include "proto/ospf/lsalib.h"
|
|
|
|
#endif /* _BIRD_OSPF_H_ */
|