diff options
Diffstat (limited to 'bgpd/bgp_route.h')
| -rw-r--r-- | bgpd/bgp_route.h | 571 |
1 files changed, 286 insertions, 285 deletions
diff --git a/bgpd/bgp_route.h b/bgpd/bgp_route.h index 9076903818..1a1817bad3 100644 --- a/bgpd/bgp_route.h +++ b/bgpd/bgp_route.h @@ -27,119 +27,125 @@ struct bgp_nexthop_cache; struct bgp_route_evpn; -enum bgp_show_type -{ - bgp_show_type_normal, - bgp_show_type_regexp, - bgp_show_type_prefix_list, - bgp_show_type_filter_list, - bgp_show_type_route_map, - bgp_show_type_neighbor, - bgp_show_type_cidr_only, - bgp_show_type_prefix_longer, - bgp_show_type_community_all, - bgp_show_type_community, - bgp_show_type_community_exact, - bgp_show_type_community_list, - bgp_show_type_community_list_exact, - bgp_show_type_lcommunity_all, - bgp_show_type_lcommunity, - bgp_show_type_lcommunity_list, - bgp_show_type_flap_statistics, - bgp_show_type_flap_neighbor, - bgp_show_type_dampend_paths, - bgp_show_type_damp_neighbor +enum bgp_show_type { + bgp_show_type_normal, + bgp_show_type_regexp, + bgp_show_type_prefix_list, + bgp_show_type_filter_list, + bgp_show_type_route_map, + bgp_show_type_neighbor, + bgp_show_type_cidr_only, + bgp_show_type_prefix_longer, + bgp_show_type_community_all, + bgp_show_type_community, + bgp_show_type_community_exact, + bgp_show_type_community_list, + bgp_show_type_community_list_exact, + bgp_show_type_lcommunity_all, + bgp_show_type_lcommunity, + bgp_show_type_lcommunity_list, + bgp_show_type_flap_statistics, + bgp_show_type_flap_neighbor, + bgp_show_type_dampend_paths, + bgp_show_type_damp_neighbor }; -#define BGP_SHOW_SCODE_HEADER "Status codes: s suppressed, d damped, "\ - "h history, * valid, > best, = multipath,\n"\ - " i internal, r RIB-failure, S Stale, R Removed\n" +#define BGP_SHOW_SCODE_HEADER \ + "Status codes: s suppressed, d damped, " \ + "h history, * valid, > best, = multipath,\n" \ + " i internal, r RIB-failure, S Stale, R Removed\n" #define BGP_SHOW_OCODE_HEADER "Origin codes: i - IGP, e - EGP, ? - incomplete\n\n" #define BGP_SHOW_HEADER " Network Next Hop Metric LocPrf Weight Path\n" -/* Ancillary information to struct bgp_info, +/* Ancillary information to struct bgp_info, * used for uncommonly used data (aggregation, MPLS, etc.) * and lazily allocated to save memory. */ -struct bgp_info_extra -{ - /* Pointer to dampening structure. */ - struct bgp_damp_info *damp_info; +struct bgp_info_extra { + /* Pointer to dampening structure. */ + struct bgp_damp_info *damp_info; - /* This route is suppressed with aggregation. */ - int suppress; + /* This route is suppressed with aggregation. */ + int suppress; - /* Nexthop reachability check. */ - u_int32_t igpmetric; + /* Nexthop reachability check. */ + u_int32_t igpmetric; - /* MPLS label. */ - mpls_label_t label; + /* MPLS label. */ + mpls_label_t label; #if ENABLE_BGP_VNC - union { - - struct { - void *rfapi_handle; /* export: NVE advertising this route */ - struct list *local_nexthops; /* optional, for static routes */ - } export; - - struct { - struct thread *timer; - void *hme; /* encap monitor, if this is a VPN route */ - struct prefix_rd rd; /* import: route's route-distinguisher */ - u_char un_family; /* family of cached un address, 0 if unset */ - union { - struct in_addr addr4; - struct in6_addr addr6; - } un; /* cached un address */ - time_t create_time; - struct prefix aux_prefix; /* AFI_L2VPN: the IP addr, if family set */ - } import; - - } vnc; + union { + + struct { + void *rfapi_handle; /* export: NVE advertising this + route */ + struct list *local_nexthops; /* optional, for static + routes */ + } export; + + struct { + struct thread *timer; + void *hme; /* encap monitor, if this is a VPN route */ + struct prefix_rd + rd; /* import: route's route-distinguisher */ + u_char un_family; /* family of cached un address, 0 if + unset */ + union { + struct in_addr addr4; + struct in6_addr addr6; + } un; /* cached un address */ + time_t create_time; + struct + prefix + aux_prefix; /* AFI_L2VPN: the IP addr, + if family set */ + } import; + + } vnc; #endif - /* For imported routes into a VNI (or VRF), this points to the parent. */ - void *parent; + /* For imported routes into a VNI (or VRF), this points to the parent. + */ + void *parent; }; -struct bgp_info -{ - /* For linked list. */ - struct bgp_info *next; - struct bgp_info *prev; +struct bgp_info { + /* For linked list. */ + struct bgp_info *next; + struct bgp_info *prev; + + /* For nexthop linked list */ + LIST_ENTRY(bgp_info) nh_thread; + + /* Back pointer to the prefix node */ + struct bgp_node *net; + + /* Back pointer to the nexthop structure */ + struct bgp_nexthop_cache *nexthop; - /* For nexthop linked list */ - LIST_ENTRY(bgp_info) nh_thread; + /* Peer structure. */ + struct peer *peer; - /* Back pointer to the prefix node */ - struct bgp_node *net; + /* Attribute structure. */ + struct attr *attr; - /* Back pointer to the nexthop structure */ - struct bgp_nexthop_cache *nexthop; + /* Extra information */ + struct bgp_info_extra *extra; - /* Peer structure. */ - struct peer *peer; - /* Attribute structure. */ - struct attr *attr; - - /* Extra information */ - struct bgp_info_extra *extra; - + /* Multipath information */ + struct bgp_info_mpath *mpath; - /* Multipath information */ - struct bgp_info_mpath *mpath; + /* Uptime. */ + time_t uptime; - /* Uptime. */ - time_t uptime; + /* reference count */ + int lock; - /* reference count */ - int lock; - - /* BGP information status. */ - u_int16_t flags; + /* BGP information status. */ + u_int16_t flags; #define BGP_INFO_IGP_CHANGED (1 << 0) #define BGP_INFO_DAMPED (1 << 1) #define BGP_INFO_HISTORY (1 << 2) @@ -155,12 +161,12 @@ struct bgp_info #define BGP_INFO_MULTIPATH_CHG (1 << 12) #define BGP_INFO_RIB_ATTR_CHG (1 << 13) - /* BGP route type. This can be static, RIP, OSPF, BGP etc. */ - u_char type; + /* BGP route type. This can be static, RIP, OSPF, BGP etc. */ + u_char type; - /* When above type is BGP. This sub type specify BGP sub type - information. */ - u_char sub_type; + /* When above type is BGP. This sub type specify BGP sub type + information. */ + u_char sub_type; #define BGP_ROUTE_NORMAL 0 #define BGP_ROUTE_STATIC 1 #define BGP_ROUTE_AGGREGATE 2 @@ -169,85 +175,81 @@ struct bgp_info # define BGP_ROUTE_RFP 4 #endif - u_short instance; - - /* Addpath identifiers */ - u_int32_t addpath_rx_id; - u_int32_t addpath_tx_id; + u_short instance; + /* Addpath identifiers */ + u_int32_t addpath_rx_id; + u_int32_t addpath_tx_id; }; /* Structure used in BGP path selection */ -struct bgp_info_pair -{ - struct bgp_info *old; - struct bgp_info *new; +struct bgp_info_pair { + struct bgp_info *old; + struct bgp_info *new; }; /* BGP static route configuration. */ -struct bgp_static -{ - /* Backdoor configuration. */ - int backdoor; +struct bgp_static { + /* Backdoor configuration. */ + int backdoor; - /* Label index configuration; applies to LU prefixes. */ - u_int32_t label_index; + /* Label index configuration; applies to LU prefixes. */ + u_int32_t label_index; #define BGP_INVALID_LABEL_INDEX 0xFFFFFFFF - /* Import check status. */ - u_char valid; + /* Import check status. */ + u_char valid; - /* IGP metric. */ - u_int32_t igpmetric; + /* IGP metric. */ + u_int32_t igpmetric; - /* IGP nexthop. */ - struct in_addr igpnexthop; + /* IGP nexthop. */ + struct in_addr igpnexthop; - /* Atomic set reference count (ie cause of pathlimit) */ - u_int32_t atomic; - - /* BGP redistribute route-map. */ - struct - { - char *name; - struct route_map *map; - } rmap; + /* Atomic set reference count (ie cause of pathlimit) */ + u_int32_t atomic; - /* Route Distinguisher */ - struct prefix_rd prd; + /* BGP redistribute route-map. */ + struct { + char *name; + struct route_map *map; + } rmap; - /* MPLS label. */ - mpls_label_t label; + /* Route Distinguisher */ + struct prefix_rd prd; - /* EVPN */ - struct eth_segment_id *eth_s_id; - struct ethaddr *router_mac; - uint16_t encap_tunneltype; - struct prefix gatewayIp; + /* MPLS label. */ + mpls_label_t label; + + /* EVPN */ + struct eth_segment_id *eth_s_id; + struct ethaddr *router_mac; + uint16_t encap_tunneltype; + struct prefix gatewayIp; }; -#define BGP_NEXTHOP_AFI_FROM_NHLEN(nhlen) \ - ((nhlen) < IPV4_MAX_BYTELEN ? 0 : \ - ((nhlen) < IPV6_MAX_BYTELEN ? AFI_IP : AFI_IP6)) +#define BGP_NEXTHOP_AFI_FROM_NHLEN(nhlen) \ + ((nhlen) < IPV4_MAX_BYTELEN \ + ? 0 \ + : ((nhlen) < IPV6_MAX_BYTELEN ? AFI_IP : AFI_IP6)) -#define BGP_ATTR_NEXTHOP_AFI_IP6(attr) \ - (! CHECK_FLAG (attr->flag, ATTR_FLAG_BIT (BGP_ATTR_NEXT_HOP)) && \ - ((attr)->mp_nexthop_len == 16 || \ - (attr)->mp_nexthop_len == 32)) -#define BGP_INFO_COUNTABLE(BI) \ - (! CHECK_FLAG ((BI)->flags, BGP_INFO_HISTORY) \ - && ! CHECK_FLAG ((BI)->flags, BGP_INFO_REMOVED)) +#define BGP_ATTR_NEXTHOP_AFI_IP6(attr) \ + (!CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP)) \ + && ((attr)->mp_nexthop_len == 16 || (attr)->mp_nexthop_len == 32)) +#define BGP_INFO_COUNTABLE(BI) \ + (!CHECK_FLAG((BI)->flags, BGP_INFO_HISTORY) \ + && !CHECK_FLAG((BI)->flags, BGP_INFO_REMOVED)) /* Flags which indicate a route is unuseable in some form */ -#define BGP_INFO_UNUSEABLE \ - (BGP_INFO_HISTORY|BGP_INFO_DAMPED|BGP_INFO_REMOVED) +#define BGP_INFO_UNUSEABLE \ + (BGP_INFO_HISTORY | BGP_INFO_DAMPED | BGP_INFO_REMOVED) /* Macro to check BGP information is alive or not. Sadly, * not equivalent to just checking previous, because of the * sense of the additional VALID flag. */ -#define BGP_INFO_HOLDDOWN(BI) \ - (! CHECK_FLAG ((BI)->flags, BGP_INFO_VALID) \ - || CHECK_FLAG ((BI)->flags, BGP_INFO_UNUSEABLE)) +#define BGP_INFO_HOLDDOWN(BI) \ + (!CHECK_FLAG((BI)->flags, BGP_INFO_VALID) \ + || CHECK_FLAG((BI)->flags, BGP_INFO_UNUSEABLE)) #define DISTRIBUTE_IN_NAME(F) ((F)->dlist[FILTER_IN].name) #define DISTRIBUTE_IN(F) ((F)->dlist[FILTER_IN].alist) @@ -275,168 +277,167 @@ struct bgp_static /* path PREFIX (addpath rxid NUMBER) */ #define PATH_ADDPATH_STR_BUFFER PREFIX2STR_BUFFER + 32 -enum bgp_path_type -{ - BGP_PATH_ALL, - BGP_PATH_BESTPATH, - BGP_PATH_MULTIPATH -}; +enum bgp_path_type { BGP_PATH_ALL, BGP_PATH_BESTPATH, BGP_PATH_MULTIPATH }; -static inline void -bgp_bump_version (struct bgp_node *node) +static inline void bgp_bump_version(struct bgp_node *node) { - node->version = bgp_table_next_version(bgp_node_table(node)); + node->version = bgp_table_next_version(bgp_node_table(node)); } -static inline int -bgp_fibupd_safi (safi_t safi) +static inline int bgp_fibupd_safi(safi_t safi) { - if (safi == SAFI_UNICAST || - safi == SAFI_MULTICAST || - safi == SAFI_LABELED_UNICAST) - return 1; - return 0; + if (safi == SAFI_UNICAST || safi == SAFI_MULTICAST + || safi == SAFI_LABELED_UNICAST) + return 1; + return 0; } /* Prototypes. */ -extern void bgp_process_queue_init (void); -extern void bgp_route_init (void); -extern void bgp_route_finish (void); -extern void bgp_cleanup_routes (struct bgp *); -extern void bgp_announce_route (struct peer *, afi_t, safi_t); +extern void bgp_process_queue_init(void); +extern void bgp_route_init(void); +extern void bgp_route_finish(void); +extern void bgp_cleanup_routes(struct bgp *); +extern void bgp_announce_route(struct peer *, afi_t, safi_t); extern void bgp_stop_announce_route_timer(struct peer_af *paf); -extern void bgp_announce_route_all (struct peer *); -extern void bgp_default_originate (struct peer *, afi_t, safi_t, int); -extern void bgp_soft_reconfig_in (struct peer *, afi_t, safi_t); -extern void bgp_clear_route (struct peer *, afi_t, safi_t); -extern void bgp_clear_route_all (struct peer *); -extern void bgp_clear_adj_in (struct peer *, afi_t, safi_t); -extern void bgp_clear_stale_route (struct peer *, afi_t, safi_t); - -extern struct bgp_node *bgp_afi_node_get (struct bgp_table *table, afi_t afi, - safi_t safi, struct prefix *p, - struct prefix_rd *prd); -extern struct bgp_info *bgp_info_lock (struct bgp_info *); -extern struct bgp_info *bgp_info_unlock (struct bgp_info *); -extern void bgp_info_add (struct bgp_node *rn, struct bgp_info *ri); -extern void bgp_info_reap (struct bgp_node *rn, struct bgp_info *ri); -extern void bgp_info_delete (struct bgp_node *rn, struct bgp_info *ri); -extern struct bgp_info_extra *bgp_info_extra_get (struct bgp_info *); -extern void bgp_info_set_flag (struct bgp_node *, struct bgp_info *, u_int32_t); -extern void bgp_info_unset_flag (struct bgp_node *, struct bgp_info *, u_int32_t); -extern void bgp_info_path_with_addpath_rx_str (struct bgp_info *ri, char *buf); - -extern int bgp_nlri_parse_ip (struct peer *, struct attr *, struct bgp_nlri *); - -extern int bgp_maximum_prefix_overflow (struct peer *, afi_t, safi_t, int); - -extern void bgp_redistribute_add (struct bgp *, struct prefix *, const struct in_addr *, - const struct in6_addr *, unsigned int ifindex, - u_int32_t, u_char, u_short, route_tag_t); -extern void bgp_redistribute_delete (struct bgp *, struct prefix *, u_char, u_short); -extern void bgp_redistribute_withdraw (struct bgp *, afi_t, int, u_short); - -extern void bgp_static_add (struct bgp *); -extern void bgp_static_delete (struct bgp *); -extern void bgp_static_redo_import_check (struct bgp *); -extern void bgp_purge_static_redist_routes (struct bgp *bgp); -extern void bgp_static_update (struct bgp *, struct prefix *, struct bgp_static *, - afi_t, safi_t); -extern void bgp_static_withdraw (struct bgp *, struct prefix *, afi_t, safi_t); - -extern int bgp_static_set_safi (afi_t afi, safi_t safi, struct vty *vty, const char *, - const char *, const char *, const char *, - int, const char *, const char *, const char *, const char *); - -extern int bgp_static_unset_safi (afi_t afi, safi_t safi, struct vty *, const char *, - const char *, const char *, - int, const char *, const char *, const char *); +extern void bgp_announce_route_all(struct peer *); +extern void bgp_default_originate(struct peer *, afi_t, safi_t, int); +extern void bgp_soft_reconfig_in(struct peer *, afi_t, safi_t); +extern void bgp_clear_route(struct peer *, afi_t, safi_t); +extern void bgp_clear_route_all(struct peer *); +extern void bgp_clear_adj_in(struct peer *, afi_t, safi_t); +extern void bgp_clear_stale_route(struct peer *, afi_t, safi_t); + +extern struct bgp_node *bgp_afi_node_get(struct bgp_table *table, afi_t afi, + safi_t safi, struct prefix *p, + struct prefix_rd *prd); +extern struct bgp_info *bgp_info_lock(struct bgp_info *); +extern struct bgp_info *bgp_info_unlock(struct bgp_info *); +extern void bgp_info_add(struct bgp_node *rn, struct bgp_info *ri); +extern void bgp_info_reap(struct bgp_node *rn, struct bgp_info *ri); +extern void bgp_info_delete(struct bgp_node *rn, struct bgp_info *ri); +extern struct bgp_info_extra *bgp_info_extra_get(struct bgp_info *); +extern void bgp_info_set_flag(struct bgp_node *, struct bgp_info *, u_int32_t); +extern void bgp_info_unset_flag(struct bgp_node *, struct bgp_info *, + u_int32_t); +extern void bgp_info_path_with_addpath_rx_str(struct bgp_info *ri, char *buf); + +extern int bgp_nlri_parse_ip(struct peer *, struct attr *, struct bgp_nlri *); + +extern int bgp_maximum_prefix_overflow(struct peer *, afi_t, safi_t, int); + +extern void bgp_redistribute_add(struct bgp *, struct prefix *, + const struct in_addr *, + const struct in6_addr *, unsigned int ifindex, + u_int32_t, u_char, u_short, route_tag_t); +extern void bgp_redistribute_delete(struct bgp *, struct prefix *, u_char, + u_short); +extern void bgp_redistribute_withdraw(struct bgp *, afi_t, int, u_short); + +extern void bgp_static_add(struct bgp *); +extern void bgp_static_delete(struct bgp *); +extern void bgp_static_redo_import_check(struct bgp *); +extern void bgp_purge_static_redist_routes(struct bgp *bgp); +extern void bgp_static_update(struct bgp *, struct prefix *, + struct bgp_static *, afi_t, safi_t); +extern void bgp_static_withdraw(struct bgp *, struct prefix *, afi_t, safi_t); + +extern int bgp_static_set_safi(afi_t afi, safi_t safi, struct vty *vty, + const char *, const char *, const char *, + const char *, int, const char *, const char *, + const char *, const char *); + +extern int bgp_static_unset_safi(afi_t afi, safi_t safi, struct vty *, + const char *, const char *, const char *, int, + const char *, const char *, const char *); /* this is primarily for MPLS-VPN */ -extern int bgp_update (struct peer *, struct prefix *, u_int32_t, struct attr *, - afi_t, safi_t, int, int, struct prefix_rd *, - mpls_label_t *, int, struct bgp_route_evpn *); -extern int bgp_withdraw (struct peer *, struct prefix *, u_int32_t, struct attr *, - afi_t, safi_t, int, int, struct prefix_rd *, mpls_label_t *, - struct bgp_route_evpn *); +extern int bgp_update(struct peer *, struct prefix *, u_int32_t, struct attr *, + afi_t, safi_t, int, int, struct prefix_rd *, + mpls_label_t *, int, struct bgp_route_evpn *); +extern int bgp_withdraw(struct peer *, struct prefix *, u_int32_t, + struct attr *, afi_t, safi_t, int, int, + struct prefix_rd *, mpls_label_t *, + struct bgp_route_evpn *); /* for bgp_nexthop and bgp_damp */ -extern void bgp_process (struct bgp *, struct bgp_node *, afi_t, safi_t); +extern void bgp_process(struct bgp *, struct bgp_node *, afi_t, safi_t); /* * Add an end-of-initial-update marker to the process queue. This is just a * queue element with NULL bgp node. */ -extern void bgp_add_eoiu_mark (struct bgp *); -extern int bgp_config_write_table_map (struct vty *, struct bgp *, afi_t, safi_t, - int *); -extern int bgp_config_write_network (struct vty *, struct bgp *, afi_t, safi_t, int *); -extern int bgp_config_write_distance (struct vty *, struct bgp *, afi_t, safi_t, int *); - -extern void bgp_aggregate_increment (struct bgp *, struct prefix *, struct bgp_info *, - afi_t, safi_t); -extern void bgp_aggregate_decrement (struct bgp *, struct prefix *, struct bgp_info *, - afi_t, safi_t); - -extern u_char bgp_distance_apply (struct prefix *, struct bgp_info *, afi_t, safi_t, struct bgp *); - -extern afi_t bgp_node_afi (struct vty *); -extern safi_t bgp_node_safi (struct vty *); - -extern struct bgp_info * -info_make (int type, int sub_type, u_short instance, struct peer *peer, - struct attr *attr, struct bgp_node *rn); - -extern void route_vty_out (struct vty *, struct prefix *, struct bgp_info *, int, safi_t, json_object *); -extern void route_vty_out_tag (struct vty *, struct prefix *, struct bgp_info *, int, safi_t, json_object *); -extern void route_vty_out_tmp (struct vty *, struct prefix *, struct attr *, safi_t, u_char, json_object *); -extern void -route_vty_out_overlay (struct vty *vty, struct prefix *p, - struct bgp_info *binfo, int display, json_object *json); - -extern int -subgroup_process_announce_selected (struct update_subgroup *subgrp, - struct bgp_info *selected, - struct bgp_node *rn, - u_int32_t addpath_tx_id); +extern void bgp_add_eoiu_mark(struct bgp *); +extern int bgp_config_write_table_map(struct vty *, struct bgp *, afi_t, safi_t, + int *); +extern int bgp_config_write_network(struct vty *, struct bgp *, afi_t, safi_t, + int *); +extern int bgp_config_write_distance(struct vty *, struct bgp *, afi_t, safi_t, + int *); + +extern void bgp_aggregate_increment(struct bgp *, struct prefix *, + struct bgp_info *, afi_t, safi_t); +extern void bgp_aggregate_decrement(struct bgp *, struct prefix *, + struct bgp_info *, afi_t, safi_t); + +extern u_char bgp_distance_apply(struct prefix *, struct bgp_info *, afi_t, + safi_t, struct bgp *); + +extern afi_t bgp_node_afi(struct vty *); +extern safi_t bgp_node_safi(struct vty *); + +extern struct bgp_info *info_make(int type, int sub_type, u_short instance, + struct peer *peer, struct attr *attr, + struct bgp_node *rn); + +extern void route_vty_out(struct vty *, struct prefix *, struct bgp_info *, int, + safi_t, json_object *); +extern void route_vty_out_tag(struct vty *, struct prefix *, struct bgp_info *, + int, safi_t, json_object *); +extern void route_vty_out_tmp(struct vty *, struct prefix *, struct attr *, + safi_t, u_char, json_object *); +extern void route_vty_out_overlay(struct vty *vty, struct prefix *p, + struct bgp_info *binfo, int display, + json_object *json); + +extern int subgroup_process_announce_selected(struct update_subgroup *subgrp, + struct bgp_info *selected, + struct bgp_node *rn, + u_int32_t addpath_tx_id); extern int subgroup_announce_check(struct bgp_node *rn, struct bgp_info *ri, struct update_subgroup *subgrp, struct prefix *p, struct attr *attr); -extern void bgp_peer_clear_node_queue_drain_immediate (struct peer *peer); -extern void bgp_process_queues_drain_immediate (void); +extern void bgp_peer_clear_node_queue_drain_immediate(struct peer *peer); +extern void bgp_process_queues_drain_immediate(void); /* for encap/vpn */ -extern struct bgp_node * -bgp_afi_node_get (struct bgp_table *, afi_t , safi_t , struct prefix *, - struct prefix_rd *); -extern struct bgp_node * -bgp_afi_node_lookup (struct bgp_table *table, afi_t afi, safi_t safi, - struct prefix *p, struct prefix_rd *prd); -extern struct bgp_info *bgp_info_new (void); -extern void bgp_info_restore (struct bgp_node *, struct bgp_info *); - -extern int -bgp_info_cmp_compatible (struct bgp *, struct bgp_info *, struct bgp_info *, - char *pfx_buf, afi_t afi, safi_t safi); - -extern void -bgp_best_selection (struct bgp *bgp, struct bgp_node *rn, - struct bgp_maxpaths_cfg *mpath_cfg, - struct bgp_info_pair *result, - afi_t afi, safi_t safi); -extern void bgp_zebra_clear_route_change_flags (struct bgp_node *rn); -extern int -bgp_zebra_has_route_changed (struct bgp_node *rn, struct bgp_info *selected); - -extern void -route_vty_out_detail_header (struct vty *vty, struct bgp *bgp, - struct bgp_node *rn, - struct prefix_rd *prd, afi_t afi, safi_t safi, - json_object *json); -extern void -route_vty_out_detail (struct vty *vty, struct bgp *bgp, struct prefix *p, - struct bgp_info *binfo, afi_t afi, safi_t safi, - json_object *json_paths); +extern struct bgp_node *bgp_afi_node_get(struct bgp_table *, afi_t, safi_t, + struct prefix *, struct prefix_rd *); +extern struct bgp_node *bgp_afi_node_lookup(struct bgp_table *table, afi_t afi, + safi_t safi, struct prefix *p, + struct prefix_rd *prd); +extern struct bgp_info *bgp_info_new(void); +extern void bgp_info_restore(struct bgp_node *, struct bgp_info *); + +extern int bgp_info_cmp_compatible(struct bgp *, struct bgp_info *, + struct bgp_info *, char *pfx_buf, afi_t afi, + safi_t safi); + +extern void bgp_best_selection(struct bgp *bgp, struct bgp_node *rn, + struct bgp_maxpaths_cfg *mpath_cfg, + struct bgp_info_pair *result, afi_t afi, + safi_t safi); +extern void bgp_zebra_clear_route_change_flags(struct bgp_node *rn); +extern int bgp_zebra_has_route_changed(struct bgp_node *rn, + struct bgp_info *selected); + +extern void route_vty_out_detail_header(struct vty *vty, struct bgp *bgp, + struct bgp_node *rn, + struct prefix_rd *prd, afi_t afi, + safi_t safi, json_object *json); +extern void route_vty_out_detail(struct vty *vty, struct bgp *bgp, + struct prefix *p, struct bgp_info *binfo, + afi_t afi, safi_t safi, + json_object *json_paths); #endif /* _QUAGGA_BGP_ROUTE_H */ |