path: root/net/openbgpd/files/patch-bgpd_bgpd.h

Index: bgpd/bgpd.h
===================================================================
RCS file: /home/cvs/private/hrs/openbgpd/bgpd/bgpd.h,v
retrieving revision 1.1.1.8
retrieving revision 1.15
diff -u -p -r1.1.1.8 -r1.15
--- bgpd/bgpd.h	14 Feb 2010 20:19:57 -0000	1.1.1.8
+++ bgpd/bgpd.h	16 May 2014 00:36:26 -0000	1.15
@@ -1,4 +1,4 @@
-/*	$OpenBSD: bgpd.h,v 1.241 2009/06/12 16:42:53 claudio Exp $ */
+/*	$OpenBSD: bgpd.h,v 1.273 2012/09/18 10:10:00 claudio Exp $ */
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -21,6 +21,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/queue.h>
+#include <sys/tree.h>
 #include <net/route.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
@@ -30,11 +31,16 @@
 #include <poll.h>
 #include <stdarg.h>
 
-#include <imsg.h>
+#if defined(__FreeBSD__)	/* compat */
+#include "openbsd-compat.h"
+#endif /* defined(__FreeBSD__) */
+#include "imsg.h"
 
 #define	BGP_VERSION			4
 #define	BGP_PORT			179
+#ifndef CONFFILE
 #define	CONFFILE			"/etc/bgpd.conf"
+#endif /* !CONFFILE */
 #define	BGPD_USER			"_bgpd"
 #define	PEER_DESCR_LEN			32
 #define	PFTABLE_LEN			16
@@ -42,8 +48,6 @@
 #define	IPSEC_ENC_KEY_LEN		32
 #define	IPSEC_AUTH_KEY_LEN		20
 
-#define	ASNUM_MAX			0xffffffff
-
 #define	MAX_PKTSIZE			4096
 #define	MIN_HOLDTIME			3
 #define	READ_BUF_SIZE			65535
@@ -55,13 +59,8 @@
 #define	BGPD_OPT_NOACTION		0x0004
 #define	BGPD_OPT_FORCE_DEMOTE		0x0008
 
-#define	BGPD_FLAG_NO_FIB_UPDATE		0x0001
 #define	BGPD_FLAG_NO_EVALUATE		0x0002
 #define	BGPD_FLAG_REFLECTOR		0x0004
-#define	BGPD_FLAG_REDIST_STATIC		0x0008
-#define	BGPD_FLAG_REDIST_CONNECTED	0x0010
-#define	BGPD_FLAG_REDIST6_STATIC	0x0020
-#define	BGPD_FLAG_REDIST6_CONNECTED	0x0040
 #define	BGPD_FLAG_NEXTHOP_BGP		0x0080
 #define	BGPD_FLAG_NEXTHOP_DEFAULT	0x1000
 #define	BGPD_FLAG_DECISION_MASK		0x0f00
@@ -83,9 +82,12 @@
 #define	F_REJECT		0x0080
 #define	F_BLACKHOLE		0x0100
 #define	F_LONGER		0x0200
+#define	F_MPLS			0x0400
+#define	F_REDISTRIBUTED		0x0800
 #define	F_CTL_DETAIL		0x1000	/* only used by bgpctl */
 #define	F_CTL_ADJ_IN		0x2000
 #define	F_CTL_ADJ_OUT		0x4000
+#define	F_CTL_ACTIVE		0x8000
 
 /*
  * Limit the number of control messages generated by the RDE and queued in
@@ -109,18 +111,75 @@ enum reconf_action {
 	RECONF_DELETE
 };
 
+/* Address Family Numbers as per RFC 1700 */
+#define	AFI_UNSPEC	0
+#define	AFI_IPv4	1
+#define	AFI_IPv6	2
+
+/* Subsequent Address Family Identifier as per RFC 4760 */
+#define	SAFI_NONE	0
+#define	SAFI_UNICAST	1
+#define	SAFI_MULTICAST	2
+#define	SAFI_MPLS	4
+#define	SAFI_MPLSVPN	128
+
+struct aid {
+	u_int16_t	 afi;
+	sa_family_t	 af;
+	u_int8_t	 safi;
+	char		*name;
+};
+
+extern const struct aid aid_vals[];
+
+#define	AID_UNSPEC	0
+#define	AID_INET	1
+#define	AID_INET6	2
+#define	AID_VPN_IPv4	3
+#define	AID_MAX		4
+#define	AID_MIN		1	/* skip AID_UNSPEC since that is a dummy */
+
+#define AID_VALS	{					\
+	/* afi, af, safii, name */				\
+	{ AFI_UNSPEC, AF_UNSPEC, SAFI_NONE, "unspec"},		\
+	{ AFI_IPv4, AF_INET, SAFI_UNICAST, "IPv4 unicast" },	\
+	{ AFI_IPv6, AF_INET6, SAFI_UNICAST, "IPv6 unicast" },	\
+	{ AFI_IPv4, AF_INET, SAFI_MPLSVPN, "IPv4 vpn" }		\
+}
+
+#define AID_PTSIZE	{				\
+	0,						\
+	sizeof(struct pt_entry4), 			\
+	sizeof(struct pt_entry6),			\
+	sizeof(struct pt_entry_vpn4)			\
+}
+
+struct vpn4_addr {
+	u_int64_t	rd;
+	struct in_addr	addr;
+	u_int8_t	labelstack[21];	/* max that makes sense */
+	u_int8_t	labellen;
+	u_int8_t	pad1;
+	u_int8_t	pad2;
+};
+
+#define BGP_MPLS_BOS	0x01
+
 struct bgpd_addr {
-	sa_family_t	af;
 	union {
 		struct in_addr		v4;
 		struct in6_addr		v6;
-		u_int8_t		addr8[16];
-		u_int16_t		addr16[8];
-		u_int32_t		addr32[4];
+		struct vpn4_addr	vpn4;
+		/* maximum size for a prefix is 256 bits */
+		u_int8_t		addr8[32];
+		u_int16_t		addr16[16];
+		u_int32_t		addr32[8];
 	} ba;		    /* 128-bit address */
 	u_int32_t	scope_id;	/* iface scope id for v6 */
+	u_int8_t	aid;
 #define	v4	ba.v4
 #define	v6	ba.v6
+#define	vpn4	ba.vpn4
 #define	addr8	ba.addr8
 #define	addr16	ba.addr16
 #define	addr32	ba.addr32
@@ -141,17 +200,12 @@ TAILQ_HEAD(listen_addrs, listen_addr);
 TAILQ_HEAD(filter_set_head, filter_set);
 
 struct bgpd_config {
-	struct filter_set_head			 connectset;
-	struct filter_set_head			 connectset6;
-	struct filter_set_head			 staticset;
-	struct filter_set_head			 staticset6;
 	struct listen_addrs			*listen_addrs;
 	char					*csock;
 	char					*rcsock;
 	int					 opts;
 	int					 flags;
 	int					 log;
-	u_int					 rtableid;
 	u_int32_t				 bgpid;
 	u_int32_t				 clusterid;
 	u_int32_t				 as;
@@ -205,12 +259,24 @@ struct peer_auth {
 };
 
 struct capabilities {
-	u_int8_t	mp_v4;		/* multiprotocol extensions, RFC 4760 */
-	u_int8_t	mp_v6;
-	u_int8_t	refresh;	/* route refresh, RFC 2918 */
-	u_int8_t	restart;	/* graceful restart, RFC 4724 */
-	u_int8_t	as4byte;	/* draft-ietf-idr-as4bytes-13 */
-};
+	struct {
+		int16_t	timeout;	/* graceful restart timeout */
+		int8_t	flags[AID_MAX];	/* graceful restart per AID flags */
+		int8_t	restart;	/* graceful restart, RFC 4724 */
+	}	grestart;
+	int8_t	mp[AID_MAX];		/* multiprotocol extensions, RFC 4760 */
+	int8_t	refresh;		/* route refresh, RFC 2918 */
+	int8_t	as4byte;		/* 4-byte ASnum, RFC 4893 */
+};
+
+#define	CAPA_GR_PRESENT		0x01
+#define	CAPA_GR_RESTART		0x02
+#define	CAPA_GR_FORWARD		0x04
+#define	CAPA_GR_RESTARTING	0x08
+
+#define	CAPA_GR_TIMEMASK	0x0fff
+#define	CAPA_GR_R_FLAG		0x8000
+#define	CAPA_GR_F_FLAG		0x80
 
 struct peer_config {
 	struct bgpd_addr	 remote_addr;
@@ -237,7 +303,7 @@ struct peer_config {
 	u_int8_t		 template;
 	u_int8_t		 remote_masklen;
 	u_int8_t		 cloned;
-	u_int8_t		 ebgp;		/* 1 = ebgp, 0 = ibgp */
+	u_int8_t		 ebgp;		/* 0 = ibgp else ebgp */
 	u_int8_t		 distance;	/* 1 = direct, >1 = multihop */
 	u_int8_t		 passive;
 	u_int8_t		 down;
@@ -248,21 +314,33 @@ struct peer_config {
 	u_int8_t		 ttlsec;	/* TTL security hack */
 	u_int8_t		 flags;
 	u_int8_t		 pad[3];
+	char			 lliface[IFNAMSIZ];
 };
 
 #define PEERFLAG_TRANS_AS	0x01
 
+enum network_type {
+	NETWORK_DEFAULT,
+	NETWORK_STATIC,
+	NETWORK_CONNECTED,
+	NETWORK_MRTCLONE
+};
+
 struct network_config {
-	struct bgpd_addr	prefix;
-	struct filter_set_head	attrset;
-	u_int8_t		prefixlen;
+	struct bgpd_addr	 prefix;
+	struct filter_set_head	 attrset;
+	struct rde_aspath	*asp;
+	u_int			 rtableid;
+	enum network_type	 type;
+	u_int8_t		 prefixlen;
+	u_int8_t		 old;	/* used for reloading */
 };
 
 TAILQ_HEAD(network_head, network);
 
 struct network {
-	struct network_config	net;
-	TAILQ_ENTRY(network)	entry;
+	struct network_config		net;
+	TAILQ_ENTRY(network)		entry;
 };
 
 enum imsg_type {
@@ -276,7 +354,6 @@ enum imsg_type {
 	IMSG_CTL_NEIGHBOR_CLEAR,
 	IMSG_CTL_NEIGHBOR_RREFRESH,
 	IMSG_CTL_KROUTE,
-	IMSG_CTL_KROUTE6,
 	IMSG_CTL_KROUTE_ADDR,
 	IMSG_CTL_RESULT,
 	IMSG_CTL_SHOW_NEIGHBOR,
@@ -288,11 +365,14 @@ enum imsg_type {
 	IMSG_CTL_SHOW_RIB_ATTR,
 	IMSG_CTL_SHOW_RIB_COMMUNITY,
 	IMSG_CTL_SHOW_NETWORK,
-	IMSG_CTL_SHOW_NETWORK6,
 	IMSG_CTL_SHOW_RIB_MEM,
 	IMSG_CTL_SHOW_TERSE,
 	IMSG_CTL_SHOW_TIMER,
+	IMSG_CTL_LOG_VERBOSE,
+	IMSG_CTL_SHOW_FIB_TABLES,
 	IMSG_NETWORK_ADD,
+	IMSG_NETWORK_ASPATH,
+	IMSG_NETWORK_ATTR,
 	IMSG_NETWORK_REMOVE,
 	IMSG_NETWORK_FLUSH,
 	IMSG_NETWORK_DONE,
@@ -302,19 +382,25 @@ enum imsg_type {
 	IMSG_RECONF_PEER,
 	IMSG_RECONF_FILTER,
 	IMSG_RECONF_LISTENER,
+	IMSG_RECONF_CTRL,
+	IMSG_RECONF_RDOMAIN,
+	IMSG_RECONF_RDOMAIN_EXPORT,
+	IMSG_RECONF_RDOMAIN_IMPORT,
+	IMSG_RECONF_RDOMAIN_DONE,
 	IMSG_RECONF_DONE,
 	IMSG_UPDATE,
 	IMSG_UPDATE_ERR,
 	IMSG_SESSION_ADD,
 	IMSG_SESSION_UP,
 	IMSG_SESSION_DOWN,
+	IMSG_SESSION_STALE,
+	IMSG_SESSION_FLUSH,
+	IMSG_SESSION_RESTARTED,
 	IMSG_MRT_OPEN,
 	IMSG_MRT_REOPEN,
 	IMSG_MRT_CLOSE,
 	IMSG_KROUTE_CHANGE,
 	IMSG_KROUTE_DELETE,
-	IMSG_KROUTE6_CHANGE,
-	IMSG_KROUTE6_DELETE,
 	IMSG_NEXTHOP_ADD,
 	IMSG_NEXTHOP_REMOVE,
 	IMSG_NEXTHOP_UPDATE,
@@ -337,6 +423,7 @@ enum ctl_results {
 	CTL_RES_DENIED,
 	CTL_RES_NOCAP,
 	CTL_RES_PARSE_ERROR,
+	CTL_RES_PENDING,
 	CTL_RES_NOMEM
 };
 
@@ -379,9 +466,43 @@ enum suberr_cease {
 	ERR_CEASE_RSRC_EXHAUST
 };
 
+struct kroute_node;
+struct kroute6_node;
+struct knexthop_node;
+RB_HEAD(kroute_tree, kroute_node);
+RB_HEAD(kroute6_tree, kroute6_node);
+RB_HEAD(knexthop_tree, knexthop_node);
+
+struct ktable {
+	char			 descr[PEER_DESCR_LEN];
+	char			 ifmpe[IFNAMSIZ];
+	struct kroute_tree	 krt;
+	struct kroute6_tree	 krt6;
+	struct knexthop_tree	 knt;
+	struct network_head	 krn;
+	u_int			 rtableid;
+	u_int			 nhtableid; /* rdomain id for nexthop lookup */
+	u_int			 ifindex;   /* ifindex of ifmpe */
+	int			 nhrefcnt;  /* refcnt for nexthop table */
+	enum reconf_action	 state;
+	u_int8_t		 fib_conf;  /* configured FIB sync flag */
+	u_int8_t		 fib_sync;  /* is FIB synced with kernel? */
+};
+
+struct kroute_full {
+	struct bgpd_addr	prefix;
+	struct bgpd_addr	nexthop;
+	char			label[RTLABEL_LEN];
+	u_int16_t		flags;
+	u_short			ifindex;
+	u_int8_t		prefixlen;
+	u_int8_t		priority;
+};
+
 struct kroute {
 	struct in_addr	prefix;
 	struct in_addr	nexthop;
+	u_int32_t	mplslabel;
 	u_int16_t	flags;
 	u_int16_t	labelid;
 	u_short		ifindex;
@@ -400,14 +521,12 @@ struct kroute6 {
 };
 
 struct kroute_nexthop {
-	union {
-		struct kroute		kr4;
-		struct kroute6		kr6;
-	} kr;
 	struct bgpd_addr	nexthop;
 	struct bgpd_addr	gateway;
+	struct bgpd_addr	net;
 	u_int8_t		valid;
 	u_int8_t		connected;
+	u_int8_t		netlen;
 };
 
 struct kif {
@@ -423,8 +542,7 @@ struct kif {
 struct session_up {
 	struct bgpd_addr	local_addr;
 	struct bgpd_addr	remote_addr;
-	struct capabilities	capa_announced;
-	struct capabilities	capa_received;
+	struct capabilities	capa;
 	u_int32_t		remote_bgpid;
 	u_int16_t		short_as;
 };
@@ -437,8 +555,13 @@ struct pftable_msg {
 
 struct ctl_show_nexthop {
 	struct bgpd_addr	addr;
-	u_int8_t		valid;
 	struct kif		kif;
+	union {
+		struct kroute		kr4;
+		struct kroute6		kr6;
+	} kr;
+	u_int8_t		valid;
+	u_int8_t		krvalid;
 };
 
 struct ctl_neighbor {
@@ -447,20 +570,11 @@ struct ctl_neighbor {
 	int			show_timers;
 };
 
-struct kroute_label {
-	struct kroute	kr;
-	char		label[RTLABEL_LEN];
-};
-
-struct kroute6_label {
-	struct kroute6	kr;
-	char		label[RTLABEL_LEN];
-};
-
-#define	F_RIB_ELIGIBLE	0x01
-#define	F_RIB_ACTIVE	0x02
-#define	F_RIB_INTERNAL	0x04
-#define	F_RIB_ANNOUNCE	0x08
+#define	F_PREF_ELIGIBLE	0x01
+#define	F_PREF_ACTIVE	0x02
+#define	F_PREF_INTERNAL	0x04
+#define	F_PREF_ANNOUNCE	0x08
+#define	F_PREF_STALE	0x10
 
 struct ctl_show_rib {
 	struct bgpd_addr	true_nexthop;
@@ -472,9 +586,7 @@ struct ctl_show_rib {
 	u_int32_t		remote_id;
 	u_int32_t		local_pref;
 	u_int32_t		med;
-	u_int32_t		prefix_cnt;
-	u_int32_t		active_cnt;
-	u_int32_t		rib_cnt;
+	u_int32_t		weight;
 	u_int16_t		aspath_len;
 	u_int16_t		flags;
 	u_int8_t		prefixlen;
@@ -482,13 +594,6 @@ struct ctl_show_rib {
 	/* plus a aspath_len bytes long aspath */
 };
 
-struct ctl_show_rib_prefix {
-	struct bgpd_addr	prefix;
-	time_t			lastchange;
-	u_int16_t		flags;
-	u_int8_t		prefixlen;
-};
-
 enum as_spec {
 	AS_NONE,
 	AS_ALL,
@@ -498,16 +603,52 @@ enum as_spec {
 	AS_EMPTY
 };
 
+enum aslen_spec {
+	ASLEN_NONE,
+	ASLEN_MAX,
+	ASLEN_SEQ
+};
+
 struct filter_as {
-	enum as_spec	type;
 	u_int32_t	as;
+	u_int16_t	flags;
+	enum as_spec	type;
 };
 
+struct filter_aslen {
+	u_int		aslen;
+	enum aslen_spec	type;
+};
+
+#define AS_FLAG_NEIGHBORAS	0x01
+
 struct filter_community {
-	int			as;
-	int			type;
+	int		as;
+	int		type;
 };
 
+struct filter_extcommunity {
+	u_int16_t	flags;
+	u_int8_t	type;
+	u_int8_t	subtype;	/* if extended type */
+	union {
+		struct ext_as {
+			u_int16_t	as;
+			u_int32_t	val;
+		}		ext_as;
+		struct ext_as4 {
+			u_int32_t	as4;
+			u_int16_t	val;
+		}		ext_as4;
+		struct ext_ip {
+			struct in_addr	addr;
+			u_int16_t	val;
+		}		ext_ip;
+		u_int64_t	ext_opaq;	/* only 48 bits */
+	}		data;
+};
+
+
 struct ctl_show_rib_request {
 	char			rib[PEER_DESCR_LEN];
 	struct ctl_neighbor	neighbor;
@@ -518,8 +659,8 @@ struct ctl_show_rib_request {
 	pid_t			pid;
 	u_int16_t		flags;
 	enum imsg_type		type;
-	sa_family_t		af;
 	u_int8_t		prefixlen;
+	u_int8_t		aid;
 };
 
 enum filter_actions {
@@ -585,6 +726,28 @@ struct filter_peers {
 #define EXT_COMMUNITY_OSPF_RTR_TYPE	6	/* RFC 4577 */
 #define EXT_COMMUNITY_OSPF_RTR_ID	7	/* RFC 4577 */
 #define EXT_COMMUNITY_BGP_COLLECT	8	/* RFC 4384 */
+/* other handy defines */
+#define EXT_COMMUNITY_OPAQUE_MAX	0xffffffffffffULL
+#define EXT_COMMUNITY_FLAG_VALID	0x01
+
+struct ext_comm_pairs {
+	u_int8_t	type;
+	u_int8_t	subtype;
+	u_int8_t	transitive;	/* transitive bit needs to be set */
+};
+
+#define IANA_EXT_COMMUNITIES	{					\
+	{ EXT_COMMUNITY_TWO_AS, EXT_COMMUNITY_ROUTE_TGT, 0 },		\
+	{ EXT_COMMUNITY_TWO_AS, EXT_CUMMUNITY_ROUTE_ORIG, 0 },		\
+	{ EXT_COMMUNITY_TWO_AS, EXT_COMMUNITY_OSPF_DOM_ID, 0 },		\
+	{ EXT_COMMUNITY_TWO_AS, EXT_COMMUNITY_BGP_COLLECT, 0 },		\
+	{ EXT_COMMUNITY_FOUR_AS, EXT_COMMUNITY_ROUTE_TGT, 0 },		\
+	{ EXT_COMMUNITY_FOUR_AS, EXT_CUMMUNITY_ROUTE_ORIG, 0 },		\
+	{ EXT_COMMUNITY_IPV4, EXT_COMMUNITY_ROUTE_TGT, 0 },		\
+	{ EXT_COMMUNITY_IPV4, EXT_CUMMUNITY_ROUTE_ORIG, 0 },		\
+	{ EXT_COMMUNITY_IPV4, EXT_COMMUNITY_OSPF_RTR_ID, 0 },		\
+	{ EXT_COMMUNITY_OPAQUE, EXT_COMMUNITY_OSPF_RTR_TYPE, 0 }	\
+}
 
 
 struct filter_prefix {
@@ -592,18 +755,28 @@ struct filter_prefix {
 	u_int8_t		len;
 };
 
+struct filter_nexthop {
+	struct bgpd_addr	addr;
+	u_int8_t		flags;
+#define FILTER_NEXTHOP_ADDR	1
+#define FILTER_NEXTHOP_NEIGHBOR	2
+};
+
 struct filter_prefixlen {
 	enum comp_ops		op;
-	sa_family_t		af;
+	u_int8_t		aid;
 	u_int8_t		len_min;
 	u_int8_t		len_max;
 };
 
 struct filter_match {
-	struct filter_prefix	prefix;
-	struct filter_prefixlen	prefixlen;
-	struct filter_as	as;
-	struct filter_community	community;
+	struct filter_prefix		prefix;
+	struct filter_prefixlen		prefixlen;
+	struct filter_nexthop		nexthop;
+	struct filter_as		as;
+	struct filter_aslen		aslen;
+	struct filter_community		community;
+	struct filter_extcommunity	ext_community;
 };
 
 TAILQ_HEAD(filter_head, filter_rule);
@@ -635,10 +808,13 @@ enum action_types {
 	ACTION_SET_NEXTHOP_SELF,
 	ACTION_SET_COMMUNITY,
 	ACTION_DEL_COMMUNITY,
+	ACTION_SET_EXT_COMMUNITY,
+	ACTION_DEL_EXT_COMMUNITY,
 	ACTION_PFTABLE,
 	ACTION_PFTABLE_ID,
 	ACTION_RTLABEL,
-	ACTION_RTLABEL_ID
+	ACTION_RTLABEL_ID,
+	ACTION_SET_ORIGIN
 };
 
 struct filter_set {
@@ -650,23 +826,53 @@ struct filter_set {
 		int32_t			relative;
 		struct bgpd_addr	nexthop;
 		struct filter_community	community;
+		struct filter_extcommunity	ext_community;
 		char			pftable[PFTABLE_LEN];
 		char			rtlabel[RTLABEL_LEN];
+		u_int8_t		origin;
 	} action;
 	enum action_types		type;
 };
 
-struct rrefresh {
-	u_int16_t	afi;
-	u_int8_t	safi;
+struct rdomain {
+	SIMPLEQ_ENTRY(rdomain)		entry;
+	char				descr[PEER_DESCR_LEN];
+	char				ifmpe[IFNAMSIZ];
+	struct filter_set_head		import;
+	struct filter_set_head		export;
+	struct network_head		net_l;
+	u_int64_t			rd;
+	u_int				rtableid;
+	u_int				label;
+	int				flags;
 };
+SIMPLEQ_HEAD(rdomain_head, rdomain);
+
+struct rde_rib {
+	SIMPLEQ_ENTRY(rde_rib)	entry;
+	char			name[PEER_DESCR_LEN];
+	u_int			rtableid;
+	u_int16_t		id;
+	u_int16_t		flags;
+};
+SIMPLEQ_HEAD(rib_names, rde_rib);
+extern struct rib_names ribnames;
+
+/* rde_rib flags */
+#define F_RIB_ENTRYLOCK		0x0001
+#define F_RIB_NOEVALUATE	0x0002
+#define F_RIB_NOFIB		0x0004
+#define F_RIB_NOFIBSYNC		0x0008
+#define F_RIB_HASNOFIB		(F_RIB_NOFIB | F_RIB_NOEVALUATE)
+
+/* 4-byte magic AS number */
+#define AS_TRANS	23456
 
 struct rde_memstats {
 	int64_t		path_cnt;
 	int64_t		prefix_cnt;
 	int64_t		rib_cnt;
-	int64_t		pt4_cnt;
-	int64_t		pt6_cnt;
+	int64_t		pt_cnt[AID_MAX];
 	int64_t		nexthop_cnt;
 	int64_t		aspath_cnt;
 	int64_t		aspath_size;
@@ -677,82 +883,117 @@ struct rde_memstats {
 	int64_t		attr_dcnt;
 };
 
-struct rde_rib {
-	SIMPLEQ_ENTRY(rde_rib)	entry;
-	char			name[PEER_DESCR_LEN];
-	u_int16_t		id;
-	u_int16_t		flags;
+/* macros for IPv6 link-local address */
+#ifdef __KAME__
+#define IN6_LINKLOCAL_IFINDEX(addr) \
+        ((addr).s6_addr[2] << 8 | (addr).s6_addr[3])
+
+#define SET_IN6_LINKLOCAL_IFINDEX(addr, index) \
+        do { \
+                (addr).s6_addr[2] = ((index) >> 8) & 0xff; \
+                (addr).s6_addr[3] = (index) & 0xff; \
+        } while (0)
+#endif
+
+#define	MRT_FILE_LEN	512
+#define	MRT2MC(x)	((struct mrt_config *)(x))
+#define	MRT_MAX_TIMEOUT	7200
+
+enum mrt_type {
+	MRT_NONE,
+	MRT_TABLE_DUMP,
+	MRT_TABLE_DUMP_MP,
+	MRT_TABLE_DUMP_V2,
+	MRT_ALL_IN,
+	MRT_ALL_OUT,
+	MRT_UPDATE_IN,
+	MRT_UPDATE_OUT
+};
+
+enum mrt_state {
+	MRT_STATE_RUNNING,
+	MRT_STATE_OPEN,
+	MRT_STATE_REOPEN,
+	MRT_STATE_REMOVE
 };
-SIMPLEQ_HEAD(rib_names, rde_rib);
-extern struct rib_names ribnames;
 
-/* Address Family Numbers as per RFC 1700 */
-#define	AFI_IPv4	1
-#define	AFI_IPv6	2
-#define	AFI_ALL		0xffff
-
-/* Subsequent Address Family Identifier as per RFC 4760 */
-#define	SAFI_NONE	0x00
-#define	SAFI_UNICAST	0x01
-#define	SAFI_MULTICAST	0x02
-#define	SAFI_ALL	0xff
+struct mrt {
+	char			rib[PEER_DESCR_LEN];
+	struct msgbuf		wbuf;
+	LIST_ENTRY(mrt)		entry;
+	u_int32_t		peer_id;
+	u_int32_t		group_id;
+	enum mrt_type		type;
+	enum mrt_state		state;
+	u_int16_t		seqnum;
+};
 
-/* 4-byte magic AS number */
-#define AS_TRANS	23456
+struct mrt_config {
+	struct mrt		conf;
+	char			name[MRT_FILE_LEN];	/* base file name */
+	char			file[MRT_FILE_LEN];	/* actual file name */
+	time_t			ReopenTimer;
+	time_t			ReopenTimerInterval;
+};
 
 /* prototypes */
 /* bgpd.c */
 void		 send_nexthop_update(struct kroute_nexthop *);
 void		 send_imsg_session(int, pid_t, void *, u_int16_t);
-int		 bgpd_redistribute(int, struct kroute *, struct kroute6 *);
+int		 send_network(int, struct network_config *,
+		     struct filter_set_head *);
 int		 bgpd_filternexthop(struct kroute *, struct kroute6 *);
 
-/* log.c */
-void		 log_init(int);
-void		 vlog(int, const char *, va_list);
-void		 log_peer_warn(const struct peer_config *, const char *, ...);
-void		 log_peer_warnx(const struct peer_config *, const char *, ...);
-void		 log_warn(const char *, ...);
-void		 log_warnx(const char *, ...);
-void		 log_info(const char *, ...);
-void		 log_debug(const char *, ...);
-void		 fatal(const char *) __dead;
-void		 fatalx(const char *) __dead;
-
-/* parse.y */
-int	 cmdline_symset(char *);
+/* control.c */
+void	control_cleanup(const char *);
+int	control_imsg_relay(struct imsg *);
 
 /* config.c */
 int	 host(const char *, struct bgpd_addr *, u_int8_t *);
 
 /* kroute.c */
-int		 kr_init(int, u_int);
-int		 kr_change(struct kroute_label *);
-int		 kr_delete(struct kroute_label *);
-int		 kr6_change(struct kroute6_label *);
-int		 kr6_delete(struct kroute6_label *);
+int		 kr_init(void);
+int		 ktable_update(u_int, char *, char *, int);
+void		 ktable_preload(void);
+void		 ktable_postload(void);
+int		 ktable_exists(u_int, u_int *);
+int		 kr_change(u_int, struct kroute_full *);
+int		 kr_delete(u_int, struct kroute_full *);
 void		 kr_shutdown(void);
-void		 kr_fib_couple(void);
-void		 kr_fib_decouple(void);
+void		 kr_fib_couple(u_int);
+void		 kr_fib_decouple(u_int);
 int		 kr_dispatch_msg(void);
-int		 kr_nexthop_add(struct bgpd_addr *);
-void		 kr_nexthop_delete(struct bgpd_addr *);
+int		 kr_nexthop_add(u_int32_t, struct bgpd_addr *);
+void		 kr_nexthop_delete(u_int32_t, struct bgpd_addr *);
 void		 kr_show_route(struct imsg *);
 void		 kr_ifinfo(char *);
+int		 kr_net_reload(u_int, struct network_head *);
 int		 kr_reload(void);
 struct in6_addr	*prefixlen2mask6(u_int8_t prefixlen);
 
-/* control.c */
-void	control_cleanup(const char *);
-int	control_imsg_relay(struct imsg *);
+/* log.c */
+void		 log_init(int);
+void		 log_verbose(int);
+void		 vlog(int, const char *, va_list);
+void		 log_peer_warn(const struct peer_config *, const char *, ...);
+void		 log_peer_warnx(const struct peer_config *, const char *, ...);
+void		 log_warn(const char *, ...);
+void		 log_warnx(const char *, ...);
+void		 log_info(const char *, ...);
+void		 log_debug(const char *, ...);
+void		 fatal(const char *) __dead;
+void		 fatalx(const char *) __dead;
 
-/* pftable.c */
-int	pftable_exists(const char *);
-int	pftable_add(const char *);
-int	pftable_clear_all(void);
-int	pftable_addr_add(struct pftable_msg *);
-int	pftable_addr_remove(struct pftable_msg *);
-int	pftable_commit(void);
+/* mrt.c */
+void		 mrt_clear_seq(void);
+void		 mrt_write(struct mrt *);
+void		 mrt_clean(struct mrt *);
+void		 mrt_init(struct imsgbuf *, struct imsgbuf *);
+int		 mrt_timeout(struct mrt_head *);
+void		 mrt_reconfigure(struct mrt_head *);
+void		 mrt_handler(struct mrt_head *);
+struct mrt	*mrt_get(struct mrt_head *, struct mrt *);
+int		 mrt_mergeconfig(struct mrt_head *, struct mrt_head *);
 
 /* name2id.c */
 u_int16_t	 rib_name2id(const char *);
@@ -768,10 +1009,22 @@ const char	*pftable_id2name(u_int16_t);
 void		 pftable_unref(u_int16_t);
 void		 pftable_ref(u_int16_t);
 
+/* parse.y */
+int	 cmdline_symset(char *);
+
+/* pftable.c */
+int	pftable_exists(const char *);
+int	pftable_add(const char *);
+int	pftable_clear_all(void);
+int	pftable_addr_add(struct pftable_msg *);
+int	pftable_addr_remove(struct pftable_msg *);
+int	pftable_commit(void);
 
 /* rde_filter.c */
 void		 filterset_free(struct filter_set_head *);
 int		 filterset_cmp(struct filter_set *, struct filter_set *);
+void		 filterset_move(struct filter_set_head *,
+		    struct filter_set_head *);
 const char	*filterset_name(enum action_types);
 
 /* util.c */
@@ -779,11 +1032,24 @@ const char	*log_addr(const struct bgpd_a
 const char	*log_in6addr(const struct in6_addr *);
 const char	*log_sockaddr(struct sockaddr *);
 const char	*log_as(u_int32_t);
+const char	*log_rd(u_int64_t);
+const char	*log_ext_subtype(u_int8_t);
 int		 aspath_snprint(char *, size_t, void *, u_int16_t);
 int		 aspath_asprint(char **, void *, u_int16_t);
 size_t		 aspath_strlen(void *, u_int16_t);
+int		 aspath_match(void *, u_int16_t, enum as_spec, u_int32_t);
+u_int32_t	 aspath_extract(const void *, int);
+int		 prefix_compare(const struct bgpd_addr *,
+		    const struct bgpd_addr *, int);
 in_addr_t	 prefixlen2mask(u_int8_t);
 void		 inet6applymask(struct in6_addr *, const struct in6_addr *,
 		    int);
+const char	*aid2str(u_int8_t);
+int		 aid2afi(u_int8_t, u_int16_t *, u_int8_t *);
+int		 afi2aid(u_int16_t, u_int8_t, u_int8_t *);
+sa_family_t	 aid2af(u_int8_t);
+int		 af2aid(sa_family_t, u_int8_t, u_int8_t *);
+struct sockaddr	*addr2sa(struct bgpd_addr *, u_int16_t);
+void		 sa2addr(struct sockaddr *, struct bgpd_addr *);
 
 #endif /* __BGPD_H__ */