changelog

linux 路由软件 可支持RIP OSPF BGP等

	struct bgp_info.

2001-07-31  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_announce_check): Enclose sending time AS loop
	check code with #ifdef BGP_SEND_ASPATH_CHECK.

2001-07-29  Kunihiro Ishiguro  <[e-mail]>

	* bgp_packet.c (bgp_withdraw_send): Simplify address family check.

	* bgpd.h (BGP_INFO_HOLDDOWN): Introduce new macro to check BGP
	information is alive or not.

	* bgp_community.c: Use community_val_get() on all OS.

2001-07-24  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_announce_check): Simplify set next-hop self
	check.

2001-07-24  Akihiro Mizutani <[e-mail]>

	* bgp_route.c (bgp_announce_check): To route server clients, we
	announce AS path, MED and nexthop transparently.

2001-06-21  Kunihiro Ishiguro  <[e-mail]>

	* bgp_routemap.c (route_set_atomic_aggregate_free): Do not call
	XFREE.  No memory is allocated in
	route_set_atomic_aggregate_compile().

2001-06-21  Kunihiro Ishiguro  <[e-mail]>

	* bgp_routemap.c (bgp_route_map_init): `match nlri` and `set nlri`
	are replaced by `address-family ipv4` and `address-family vpnvr'.

2001-06-19  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_withdraw): Add check for BGP_PEER_CONFED.
	Reported by Rick Payne <[e-mail]>.

2001-06-17  Kunihiro Ishiguro  <[e-mail]>

	* bgp_zebra.c (bgp_zebra_announce): When global IPv6 nexthop is
	empty, use socket's remote address for the nexthop.

2001-06-04  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c (peer_delete): Fix memory leak.  Reported by Yosi Yarchi
	<[e-mail]>

2001-06-01  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c (bgp_delete): Fix memory leak.  Reported by Yosi Yarchi
	<[e-mail]>

2001-05-27  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_route_clear_with_afi_vpnv4): Use next instead
	of ri->next.

	* bgp_packet.c (bgp_withdraw_send): MPLS/VPN withdraw takes effect
	when HAVE_IPV6 is not defined.

2001-03-07  "Akihiro Mizutani" <[e-mail]>

	* bgpd.c (peer_timers_set): Adjust keepalive timer to fit less
	than holdtime / 3.
	(bgp_confederation_peers_unset): Only set peer->local_as when
	confederation is enabled.
	(bgp_timers): Add "timers bgp <0-65535> <0-65535>" command.

	* bgp_route.c (bgp_announce_check): Set med of redistributed route
	when it is announced to EBGP peer.

2001-03-06  "Akihiro Mizutani" <[e-mail]>

	* bgp_nexthop.c (bgp_scan_ipv4): bgp_scan() call bgp_process() for
	all prefixes.

2001-03-06  Kunihiro Ishiguro  <[e-mail]>

	* bgp_attr.c (bgp_attr_origin): When bgpd send NOTIFICATION with
	erroneous attribute (type, length and value), it does include
	attribute flags field.

2001-02-21  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_announce_check): The route reflector is not
	allowed to modify the attributes of the reflected IBGP routes.

2001-02-20  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_info_cmp): During path seleciton, BGP
	confederation peer is treated as same as IBGP peer.

2001-02-19  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_redistribute_add): Initialize attr_new with
	attr.  Call aspath_unintern when return from this function.

2001-02-19  "Akihiro Mizutani" <[e-mail]>

	* bgpd.c (bgp_router_id_set): Reset BGP peer when router-id is
	changed.

2001-02-18  "Akihiro Mizutani" <[e-mail]>

	* bgp_packet.c (bgp_open_receive): When user configure holdtimer,
	do not refrect the value to current session.

2001-02-16  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_aggregate_delete): Set BGP_INFO_ATTR_CHANGE to
	suppress route withdraw.

	* bgp_damp.c (bgp_damp_init): Fix bug of flap dampening.

2001-02-16  "Akihiro Mizutani" <[e-mail]>

	* bgp_aspath.c (aspath_make_str_count): Use ',' for separator for
	AS_SET and AS_CONFED_SET.

2001-02-15  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_process): Do not consider suppress route.

	* bgp_aspath.c (aspath_aggregate_as_set_add): Reset asset when
	aspath->data is realloced.

2001-02-15  "Akihiro Mizutani" <[e-mail]>

	* bgp_attr.c (bgp_attr_aggregate_intern): Do not set atomic
	aggregate when using as-set.

2001-02-14  "Akihiro Mizutani" <[e-mail]>

	* bgpd.c (bgp_confederation_peers_unset): Set peer's local-as
	correctly.

	* bgp_route.c (bgp_update): Just ignore AS path loop for
	confederation peer.

2001-02-10  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_aggregate_set): Add as_set argument.
	(bgp_aggregate_unset): Remove summary_only argument.
	(aggregate_address_as_set): New commands.
	"aggregate-address A.B.C.D/M as-set"
	"no aggregate-address A.B.C.D/M as-set"

2001-02-08  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_announce_check): Do not modify nexthop when the
	route is passed by route reflector.

2001-02-08  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c: "no bgp dampening" with argument.
	(bgp_announce_check): Do not modify nexthop when the route is
	passed by route reflector.

2001-02-07  "Akihiro Mizutani" <[e-mail]>

	* bgpd.c (neighbor_passive): Change "neighbor NEIGHBOR remote-as
	ASN passive" to "neighbor NEIGHBOR passive".
	(bgp_announce_check): Check well-known community attribute even
	when "no neighbor send-community" is set.

2001-02-03  Kunihiro Ishiguro  <[e-mail]>

	* bgp_fsm.c (bgp_establish): Do not send keepalive at established
	time when keepalive timer is configured as zero.

2001-02-01  Kunihiro Ishiguro  <[e-mail]>

	* bgp_attr.c (bgp_attr_check): When peer is IBGP peer, local
	preference is well-known attribute.

2001-01-30  Kunihiro Ishiguro  <[e-mail]>

	* zebra-0.91 is released.

	* bgp_attr.h (struct attr): Comment out DPA value.
	(struct attr): Change refcnt type from int to unsinged long.

	* bgp_attr.c (attrhash_key_make): Likewise.
	(attrhash_cmp): Likewise.
	(bgp_attr_dpa): Likewise.

2001-01-30  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_info_cmp): Make route selection completely same
	as Cisco's.

2001-01-30  Kunihiro Ishiguro  <[e-mail]>

	* bgp_attr.h (BGP_ATTR_FLAG_OPTIONAL): Rename old ATTR_FLAG_* to
	BGP_ATTR_FLAG_* to clarify meenings.

2001-01-30  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (route_vty_out): Display argument to suppress same
	prefix information display.
	(route_vty_out_route): Don't display mask information for
	classfull network.

2001-01-30  Kunihiro Ishiguro  <[e-mail]>

	* bgp_attr.h (SET_BITMAP): Simple bitmapping macros.

	* bgp_attr.c (bgp_attr_parse): Use bitmap for attribute type
	check.

2001-01-29  Kunihiro Ishiguro  <[e-mail]>

	* bgp_attr.c (bgp_mp_reach_parse): Enclose loggin with BGP_DEBUG.
	(bgp_attr_parse): Comment out well-known attribute check.

2001-01-28  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_static_unset): Link-local IPv6 address can't be
	used for network advertisement.
	(nlri_parse): When link-local IPv6 address NLRI comes from
	remote-peer, log the information then simply ignore it.

	* bgp_zebra.c (zebra_read_ipv6): Link-local IPv6 address is not
	redistributed.

	* bgp_route.c (bgp_update): Check IPv6 global nexthop
	reachability.

2001-01-26  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_update): Check nexthop points local address or
	not.
	(bgp_static_update_vpnv4): Set valid flag.

	* bgp_attr.c (bgp_attr_parse): Duplicate attribute check.
	(bgp_attr_parse): Well-known attribute check.

	* bgp_open.c (bgp_auth_parse): Authentication is not yet supported.

	* bgp_packet.c (bgp_valid_marker): Check marker is synchronized.

	* bgpd.c (clear_bgp): Send NOTIFICATION Cease when SEND_CEASE is
	defined.

	* bgp_snmp.c (bgp4PathAttrTable): Fix compile error.

2001-01-24  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c (bgp_network_import_check): New command for IGP network
	check.

2001-01-23  Kunihiro Ishiguro  <[e-mail]>

	* bgp_nexthop.c (bgp_scan): Run bgp_process when IGP metric is
	changed.  Call bgp_process once for each node.

2001-01-23  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_info_cmp): Add IGP metric comparison.

2001-01-23  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_info_cmp): Add IGP metric comparison.

	* bgp_nexthop.c (bgp_nexthop_lookup): Set IGP metric for valid
	IBGP route.

2001-01-23  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (show_ip_bgp_prefix_longer): Add new commands.
	"show ip bgp A.B.C.D/M longer-prefixes"
	"show ip bgp ipv4 (unicast|multicast) A.B.C.D/M longer-prefixes"
	"show ipv6 bgp X:X::X:X/M longer-prefixes"
	"show ipv6 mbgp X:X::X:X/M longer-prefixes"
	
2001-01-20  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (show_ip_bgp_cidr_only): Add new commands.
	"show ip bgp cidr-only"
	"show ip bgp ipv4 (unicast|multicast) cidr-only"
	
2001-01-18  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_update): AS path lookup check is done in
	bgp_update() not in attr_parse().

2001-01-18  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_update): Call bgp_aggregate_decrement() just
	before bgp_attr_unintern().

2001-01-17  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_update): Now intern is performed very last part
	of the BGP packet update procedure.

2001-01-17  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_update): When implicit withdraw occur, reuse
	existing bgp_info structure.

2001-01-17  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.c (bgp_aggregate_decrement): Fix bug of aggregate
	address matching method.
	(bgp_update): 

	* bgp_nexthop.c (bgp_nexthop_onlink): Separate EBGP nexthop onlink
	check and IBGP nexthop route check.

2001-01-16  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.h (BGP_INFO_ATRR_CHANGED): Added for track attribute
	change.

2001-01-16  Kunihiro Ishiguro  <[e-mail]>

	* bgp_route.h (struct bgp_info): Remove selected flag.  Use
	BGP_INFO_SELECTED for flags instead.
	(struct bgp_info): Remove valid flag.  Use BGP_INFO_VALID for
	flags instead.
	(struct bgp_info): Add igpmetric for IBGP route nexthop IGP
	metric.
	(struct bgp_info_tab): Struct bgp_info_tag is integrated into
	struct bgp_info.
	(BGP_INFO_ATRR_CHANGED): Added for track attribute change.

	* bgp_community.c (community_val_get): gcc-2.95 on
	sparc-sun-solaris cause crush.  This function is for avoid the
	crush.

2001-01-15  Kunihiro Ishiguro  <[e-mail]>

	* bgp_packet.c (bgp_open_receive): Translated peer's packet_size
	clear bug is fixed.

2001-01-14  "Akihiro Mizutani" <[e-mail]>

	* bgp_packet.c (bgp_open_receive): Return notification with
	supported version number.

2001-01-13  Kunihiro Ishiguro  <[e-mail]>

	* bgpd.c (bgp_show_summary): Display AS path and community
	entries.  Suggested by: "Matt Ranney" <[e-mail]>.

	* bgp_packet.c (bgp_read_packet): Fix bug of unblocking BGP socket
	read.  When BGP packet read is partial, we must get size and type
	from packet again.

2001-01-12  "Akihiro Mizutani" <[e-mail]>

	* bgp_route.c (bgp_update): Do not unset BGP_INFO_HISTORY flag.
	(bgp_update): When there is a history entry increment route count.
	(bgp_damp_set): Check BGP_CONFIG_DAMPENING flag.

	* bgp_damp.c (bgp_damp_withdraw): Set status to
	BGP_DAMP_DISCONTINUE.

2001-01-11  Kunihiro Ishiguro  <[e-mail]>

	* bgp_attr.c (bgp_mp_reach_parse): Fix warning code when second
	IPv6 nexthop is not link-local addresss.

2001-01-11  "Akihiro Mizutani" <[e-mail]>

	* bgp_damp.c (bgp_config_write_damp): Smart flap dampening
	configuration display.
	(bgp_damp_info_print): Display elapsed time from flap started.

	* bgp_damp.h (struct bgp_damp_info): Add flap start time.

	* bgpd.c (peer_create): Set last read time.
	(bgp_show_peer): Display last read time.
	(bgp_show_summary): Use BGP_CONFIG_DAMPENING flag to check
	configuration.
	
	* bgpd.h (BGP_CONFIG_DAMPENING): Add new configuration option.
	(struct peer): Add last read time member.
	(BGP_VERSION_MP_4): Remove obsolete definition.

2001-01-10  Kunihiro Ishiguro  <[e-mail]>

	* bgp_nexthop.c: Remove OLD_RIB codes.

	* bgp_route.c (bgp_process): Likewise.

	* zebra-0.90 is released.

	* bgp_route.h (BGP_INFO_HISTORY): Remove damped member from struct
	bgp_info.  Instead of that use BGP_INFO_DAMPED flag.
	(struct bgp_info): Remove invalid member from struct bgp_info.
	Instead of that use BGP_INFO_HISTORY flag.

2001-01-10  "Akihiro Mizutani" <[e-mail]>

	* bgp_damp.c (bgp_damp_info_print): New function to display
	dampening status.
	(DEFAULT_HARF_LIFE): Define default value.
	(DEFAULT_REUSE): Likewise.
	(DEFAULT_SUPPRESS): Likewise.
	(bgp_config_write_damp): When config value is same as default
	value, simply display "bgp dampening" to configuration.

	* bgp_damp.h (struct bgp_damp_info): Add flap member.

	* bgp_route.h (struct bgp_info): Added for BGP flap dampening
	history status.

2001-01-10  Kunihiro Ishiguro  <[e-mail]>

	* bgp_nexthop.c (bgp_connected_add): Point-to-point connected
	address is properly handled.
	(bgp_connected_delete): Likewise.