diff options
Diffstat (limited to 'bgpd/bgpd.h')
| -rw-r--r-- | bgpd/bgpd.h | 1691 |
1 files changed, 835 insertions, 856 deletions
diff --git a/bgpd/bgpd.h b/bgpd/bgpd.h index 31aa6163b0..67b8289c70 100644 --- a/bgpd/bgpd.h +++ b/bgpd/bgpd.h @@ -45,14 +45,14 @@ struct bpacket; /* * Allow the neighbor XXXX remote-as to take internal or external - * AS_SPECIFIED is zero to auto-inherit original non-feature/enhancement behavior + * AS_SPECIFIED is zero to auto-inherit original non-feature/enhancement + * behavior * in the system. */ -enum { - AS_UNSPECIFIED = 0, - AS_SPECIFIED, - AS_INTERNAL, - AS_EXTERNAL, +enum { AS_UNSPECIFIED = 0, + AS_SPECIFIED, + AS_INTERNAL, + AS_EXTERNAL, }; /* Typedef BGP specific types. */ @@ -60,95 +60,94 @@ typedef u_int32_t as_t; typedef u_int16_t as16_t; /* we may still encounter 16 Bit asnums */ typedef u_int16_t bgp_size_t; -#define max(a,b) \ - ({ __typeof__ (a) _a = (a); \ - __typeof__ (b) _b = (b); \ - _a > _b ? _a : _b; }) - -enum bgp_af_index -{ - BGP_AF_START, - BGP_AF_IPV4_UNICAST = BGP_AF_START, - BGP_AF_IPV4_MULTICAST, - BGP_AF_IPV4_VPN, - BGP_AF_IPV6_UNICAST, - BGP_AF_IPV6_MULTICAST, - BGP_AF_IPV6_VPN, - BGP_AF_IPV4_ENCAP, - BGP_AF_IPV6_ENCAP, - BGP_AF_L2VPN_EVPN, - BGP_AF_IPV4_LBL_UNICAST, - BGP_AF_IPV6_LBL_UNICAST, - BGP_AF_MAX +#define max(a, b) \ + ({ \ + __typeof__(a) _a = (a); \ + __typeof__(b) _b = (b); \ + _a > _b ? _a : _b; \ + }) + +enum bgp_af_index { + BGP_AF_START, + BGP_AF_IPV4_UNICAST = BGP_AF_START, + BGP_AF_IPV4_MULTICAST, + BGP_AF_IPV4_VPN, + BGP_AF_IPV6_UNICAST, + BGP_AF_IPV6_MULTICAST, + BGP_AF_IPV6_VPN, + BGP_AF_IPV4_ENCAP, + BGP_AF_IPV6_ENCAP, + BGP_AF_L2VPN_EVPN, + BGP_AF_IPV4_LBL_UNICAST, + BGP_AF_IPV6_LBL_UNICAST, + BGP_AF_MAX }; -#define AF_FOREACH(af) \ - for ((af) = BGP_AF_START; (af) < BGP_AF_MAX; (af)++) +#define AF_FOREACH(af) for ((af) = BGP_AF_START; (af) < BGP_AF_MAX; (af)++) -#define FOREACH_AFI_SAFI(afi, safi) \ - for (afi = AFI_IP; afi < AFI_MAX; afi++) \ - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) +#define FOREACH_AFI_SAFI(afi, safi) \ + for (afi = AFI_IP; afi < AFI_MAX; afi++) \ + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) /* BGP master for system wide configurations and variables. */ -struct bgp_master -{ - /* BGP instance list. */ - struct list *bgp; +struct bgp_master { + /* BGP instance list. */ + struct list *bgp; + + /* BGP thread master. */ + struct thread_master *master; - /* BGP thread master. */ - struct thread_master *master; + /* work queues */ + struct work_queue *process_main_queue; - /* work queues */ - struct work_queue *process_main_queue; - - /* Listening sockets */ - struct list *listen_sockets; - - /* BGP port number. */ - u_int16_t port; + /* Listening sockets */ + struct list *listen_sockets; - /* Listener address */ - char *address; + /* BGP port number. */ + u_int16_t port; - /* BGP start time. */ - time_t start_time; + /* Listener address */ + char *address; - /* Various BGP global configuration. */ - u_char options; + /* BGP start time. */ + time_t start_time; + + /* Various BGP global configuration. */ + u_char options; #define BGP_OPT_NO_FIB (1 << 0) #define BGP_OPT_MULTIPLE_INSTANCE (1 << 1) #define BGP_OPT_CONFIG_CISCO (1 << 2) #define BGP_OPT_NO_LISTEN (1 << 3) - uint64_t updgrp_idspace; - uint64_t subgrp_idspace; + uint64_t updgrp_idspace; + uint64_t subgrp_idspace; - /* timer to dampen route map changes */ - struct thread *t_rmap_update; /* Handle route map updates */ - u_int32_t rmap_update_timer; /* Route map update timer */ + /* timer to dampen route map changes */ + struct thread *t_rmap_update; /* Handle route map updates */ + u_int32_t rmap_update_timer; /* Route map update timer */ + /* $FRR indent$ */ + /* clang-format off */ #define RMAP_DEFAULT_UPDATE_TIMER 5 /* disabled by default */ - QOBJ_FIELDS + QOBJ_FIELDS }; DECLARE_QOBJ_TYPE(bgp_master) /* BGP route-map structure. */ -struct bgp_rmap -{ - char *name; - struct route_map *map; +struct bgp_rmap { + char *name; + struct route_map *map; }; -struct bgp_redist -{ - u_short instance; +struct bgp_redist { + u_short instance; - /* BGP redistribute metric configuration. */ - u_char redist_metric_flag; - u_int32_t redist_metric; + /* BGP redistribute metric configuration. */ + u_char redist_metric_flag; + u_int32_t redist_metric; - /* BGP redistribute route-map. */ - struct bgp_rmap rmap; + /* BGP redistribute route-map. */ + struct bgp_rmap rmap; }; /* @@ -159,122 +158,129 @@ struct bgp_redist * The "default" instance is treated separately to simplify the code. Note * that if deployed in a Multi-VRF environment, it may not exist. */ -enum bgp_instance_type -{ - BGP_INSTANCE_TYPE_DEFAULT, - BGP_INSTANCE_TYPE_VRF, - BGP_INSTANCE_TYPE_VIEW +enum bgp_instance_type { + BGP_INSTANCE_TYPE_DEFAULT, + BGP_INSTANCE_TYPE_VRF, + BGP_INSTANCE_TYPE_VIEW }; /* BGP instance structure. */ -struct bgp -{ - /* AS number of this BGP instance. */ - as_t as; - - /* Name of this BGP instance. */ - char *name; - - /* Type of instance and VRF id. */ - enum bgp_instance_type inst_type; - vrf_id_t vrf_id; - - /* Reference count to allow peer_delete to finish after bgp_delete */ - int lock; - - /* Self peer. */ - struct peer *peer_self; - - /* BGP peer. */ - struct list *peer; - struct hash *peerhash; - - /* BGP peer group. */ - struct list *group; - - /* The maximum number of BGP dynamic neighbors that can be created */ - int dynamic_neighbors_limit; - - /* The current number of BGP dynamic neighbors */ - int dynamic_neighbors_count; - - struct hash *update_groups[BGP_AF_MAX]; - - /* - * Global statistics for update groups. - */ - struct { - u_int32_t join_events; - u_int32_t prune_events; - u_int32_t merge_events; - u_int32_t split_events; - u_int32_t updgrp_switch_events; - u_int32_t peer_refreshes_combined; - u_int32_t adj_count; - u_int32_t merge_checks_triggered; - - u_int32_t updgrps_created; - u_int32_t updgrps_deleted; - u_int32_t subgrps_created; - u_int32_t subgrps_deleted; - } update_group_stats; - - /* BGP configuration. */ - u_int16_t config; +struct bgp { + /* AS number of this BGP instance. */ + as_t as; + + /* Name of this BGP instance. */ + char *name; + + /* Type of instance and VRF id. */ + enum bgp_instance_type inst_type; + vrf_id_t vrf_id; + + /* Reference count to allow peer_delete to finish after bgp_delete */ + int lock; + + /* Self peer. */ + struct peer *peer_self; + + /* BGP peer. */ + struct list *peer; + struct hash *peerhash; + + /* BGP peer group. */ + struct list *group; + + /* The maximum number of BGP dynamic neighbors that can be created */ + int dynamic_neighbors_limit; + + /* The current number of BGP dynamic neighbors */ + int dynamic_neighbors_count; + + struct hash *update_groups[BGP_AF_MAX]; + + /* + * Global statistics for update groups. + */ + struct { + u_int32_t join_events; + u_int32_t prune_events; + u_int32_t merge_events; + u_int32_t split_events; + u_int32_t updgrp_switch_events; + u_int32_t peer_refreshes_combined; + u_int32_t adj_count; + u_int32_t merge_checks_triggered; + + u_int32_t updgrps_created; + u_int32_t updgrps_deleted; + u_int32_t subgrps_created; + u_int32_t subgrps_deleted; + } update_group_stats; + + /* BGP configuration. */ + u_int16_t config; #define BGP_CONFIG_CLUSTER_ID (1 << 0) #define BGP_CONFIG_CONFEDERATION (1 << 1) - /* BGP router identifier. */ - struct in_addr router_id; - struct in_addr router_id_static; - struct in_addr router_id_zebra; + /* BGP router identifier. */ + struct in_addr router_id; + struct in_addr router_id_static; + struct in_addr router_id_zebra; - /* BGP route reflector cluster ID. */ - struct in_addr cluster_id; + /* BGP route reflector cluster ID. */ + struct in_addr cluster_id; - /* BGP confederation information. */ - as_t confed_id; - as_t *confed_peers; - int confed_peers_cnt; + /* BGP confederation information. */ + as_t confed_id; + as_t *confed_peers; + int confed_peers_cnt; - struct thread *t_startup; /* start-up timer on only once at the beginning */ + struct thread + *t_startup; /* start-up timer on only once at the beginning */ - u_int32_t v_maxmed_onstartup; /* Duration of max-med on start-up */ + u_int32_t v_maxmed_onstartup; /* Duration of max-med on start-up */ + /* $FRR indent$ */ + /* clang-format off */ #define BGP_MAXMED_ONSTARTUP_UNCONFIGURED 0 /* 0 means off, its the default */ - u_int32_t maxmed_onstartup_value; /* Max-med value when active on start-up */ - struct thread *t_maxmed_onstartup; /* non-null when max-med onstartup is on */ - u_char maxmed_onstartup_over; /* Flag to make it effective only once */ - - u_char v_maxmed_admin; /* 1/0 if max-med administrative is on/off */ + u_int32_t maxmed_onstartup_value; /* Max-med value when active on + start-up */ + struct thread + *t_maxmed_onstartup; /* non-null when max-med onstartup is on */ + u_char maxmed_onstartup_over; /* Flag to make it effective only once */ + + u_char v_maxmed_admin; /* 1/0 if max-med administrative is on/off */ + /* $FRR indent$ */ + /* clang-format off */ #define BGP_MAXMED_ADMIN_UNCONFIGURED 0 /* Off by default */ - u_int32_t maxmed_admin_value; /* Max-med value when administrative in on */ + u_int32_t + maxmed_admin_value; /* Max-med value when administrative in on + */ #define BGP_MAXMED_VALUE_DEFAULT 4294967294 /* Maximum by default */ - u_char maxmed_active; /* 1/0 if max-med is active or not */ - u_int32_t maxmed_value; /* Max-med value when its active */ - - /* BGP update delay on startup */ - struct thread *t_update_delay; - struct thread *t_establish_wait; - u_char update_delay_over; - u_char main_zebra_update_hold; - u_char main_peers_update_hold; - u_int16_t v_update_delay; - u_int16_t v_establish_wait; - char update_delay_begin_time[64]; - char update_delay_end_time[64]; - char update_delay_zebra_resume_time[64]; - char update_delay_peers_resume_time[64]; - u_int32_t established; - u_int32_t restarted_peers; - u_int32_t implicit_eors; - u_int32_t explicit_eors; + u_char maxmed_active; /* 1/0 if max-med is active or not */ + u_int32_t maxmed_value; /* Max-med value when its active */ + + /* BGP update delay on startup */ + struct thread *t_update_delay; + struct thread *t_establish_wait; + u_char update_delay_over; + u_char main_zebra_update_hold; + u_char main_peers_update_hold; + u_int16_t v_update_delay; + u_int16_t v_establish_wait; + char update_delay_begin_time[64]; + char update_delay_end_time[64]; + char update_delay_zebra_resume_time[64]; + char update_delay_peers_resume_time[64]; + u_int32_t established; + u_int32_t restarted_peers; + u_int32_t implicit_eors; + u_int32_t explicit_eors; #define BGP_UPDATE_DELAY_DEF 0 #define BGP_UPDATE_DELAY_MIN 0 #define BGP_UPDATE_DELAY_MAX 3600 - /* BGP flags. */ - u_int32_t flags; + /* BGP flags. */ + u_int32_t flags; #define BGP_FLAG_ALWAYS_COMPARE_MED (1 << 0) #define BGP_FLAG_DETERMINISTIC_MED (1 << 1) #define BGP_FLAG_MED_MISSING_AS_WORST (1 << 2) @@ -297,137 +303,135 @@ struct bgp #define BGP_FLAG_SHOW_HOSTNAME (1 << 19) #define BGP_FLAG_GR_PRESERVE_FWD (1 << 20) - /* BGP Per AF flags */ - u_int16_t af_flags[AFI_MAX][SAFI_MAX]; + /* BGP Per AF flags */ + u_int16_t af_flags[AFI_MAX][SAFI_MAX]; #define BGP_CONFIG_DAMPENING (1 << 0) - /* Route table for next-hop lookup cache. */ - struct bgp_table *nexthop_cache_table[AFI_MAX]; + /* Route table for next-hop lookup cache. */ + struct bgp_table *nexthop_cache_table[AFI_MAX]; - /* Route table for import-check */ - struct bgp_table *import_check_table[AFI_MAX]; + /* Route table for import-check */ + struct bgp_table *import_check_table[AFI_MAX]; - struct bgp_table *connected_table[AFI_MAX]; + struct bgp_table *connected_table[AFI_MAX]; - struct hash *address_hash; + struct hash *address_hash; - /* Static route configuration. */ - struct bgp_table *route[AFI_MAX][SAFI_MAX]; + /* Static route configuration. */ + struct bgp_table *route[AFI_MAX][SAFI_MAX]; - /* Aggregate address configuration. */ - struct bgp_table *aggregate[AFI_MAX][SAFI_MAX]; + /* Aggregate address configuration. */ + struct bgp_table *aggregate[AFI_MAX][SAFI_MAX]; - /* BGP routing information base. */ - struct bgp_table *rib[AFI_MAX][SAFI_MAX]; + /* BGP routing information base. */ + struct bgp_table *rib[AFI_MAX][SAFI_MAX]; - /* BGP table route-map. */ - struct bgp_rmap table_map[AFI_MAX][SAFI_MAX]; + /* BGP table route-map. */ + struct bgp_rmap table_map[AFI_MAX][SAFI_MAX]; - /* BGP redistribute configuration. */ - struct list *redist[AFI_MAX][ZEBRA_ROUTE_MAX]; + /* BGP redistribute configuration. */ + struct list *redist[AFI_MAX][ZEBRA_ROUTE_MAX]; - /* timer to re-evaluate neighbor default-originate route-maps */ - struct thread *t_rmap_def_originate_eval; + /* timer to re-evaluate neighbor default-originate route-maps */ + struct thread *t_rmap_def_originate_eval; #define RMAP_DEFAULT_ORIGINATE_EVAL_TIMER 5 - /* BGP distance configuration. */ - u_char distance_ebgp[AFI_MAX][SAFI_MAX]; - u_char distance_ibgp[AFI_MAX][SAFI_MAX]; - u_char distance_local[AFI_MAX][SAFI_MAX]; - - /* BGP default local-preference. */ - u_int32_t default_local_pref; - - /* BGP default subgroup pkt queue max */ - u_int32_t default_subgroup_pkt_queue_max; - - /* BGP default timer. */ - u_int32_t default_holdtime; - u_int32_t default_keepalive; - - /* BGP graceful restart */ - u_int32_t restart_time; - u_int32_t stalepath_time; - - /* Maximum-paths configuration */ - struct bgp_maxpaths_cfg { - u_int16_t maxpaths_ebgp; - u_int16_t maxpaths_ibgp; - u_int16_t ibgp_flags; + /* BGP distance configuration. */ + u_char distance_ebgp[AFI_MAX][SAFI_MAX]; + u_char distance_ibgp[AFI_MAX][SAFI_MAX]; + u_char distance_local[AFI_MAX][SAFI_MAX]; + + /* BGP default local-preference. */ + u_int32_t default_local_pref; + + /* BGP default subgroup pkt queue max */ + u_int32_t default_subgroup_pkt_queue_max; + + /* BGP default timer. */ + u_int32_t default_holdtime; + u_int32_t default_keepalive; + + /* BGP graceful restart */ + u_int32_t restart_time; + u_int32_t stalepath_time; + + /* Maximum-paths configuration */ + struct bgp_maxpaths_cfg { + u_int16_t maxpaths_ebgp; + u_int16_t maxpaths_ibgp; + u_int16_t ibgp_flags; #define BGP_FLAG_IBGP_MULTIPATH_SAME_CLUSTERLEN (1 << 0) - } maxpaths[AFI_MAX][SAFI_MAX]; + } maxpaths[AFI_MAX][SAFI_MAX]; - u_int32_t wpkt_quanta; /* per peer packet quanta to write */ - u_int32_t coalesce_time; + u_int32_t wpkt_quanta; /* per peer packet quanta to write */ + u_int32_t coalesce_time; - u_int32_t addpath_tx_id; - int addpath_tx_used[AFI_MAX][SAFI_MAX]; + u_int32_t addpath_tx_id; + int addpath_tx_used[AFI_MAX][SAFI_MAX]; #if ENABLE_BGP_VNC - struct rfapi_cfg *rfapi_cfg; - struct rfapi *rfapi; + struct rfapi_cfg *rfapi_cfg; + struct rfapi *rfapi; #endif - /* EVPN related information */ + /* EVPN related information */ - /* EVI hash table */ - struct hash *vnihash; + /* EVI hash table */ + struct hash *vnihash; - /* EVPN enable - advertise local VNIs and their MACs etc. */ - int advertise_all_vni; + /* EVPN enable - advertise local VNIs and their MACs etc. */ + int advertise_all_vni; - /* Hash table of Import RTs to EVIs */ - struct hash *import_rt_hash; + /* Hash table of Import RTs to EVIs */ + struct hash *import_rt_hash; - /* Id space for automatic RD derivation for an EVI */ - bitfield_t rd_idspace; + /* Id space for automatic RD derivation for an EVI */ + bitfield_t rd_idspace; - QOBJ_FIELDS + QOBJ_FIELDS }; DECLARE_QOBJ_TYPE(bgp) #define BGP_ROUTE_ADV_HOLD(bgp) (bgp->main_peers_update_hold) -#define IS_BGP_INST_KNOWN_TO_ZEBRA(bgp) \ - (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT || \ - (bgp->inst_type == BGP_INSTANCE_TYPE_VRF && bgp->vrf_id != VRF_UNKNOWN)) +#define IS_BGP_INST_KNOWN_TO_ZEBRA(bgp) \ + (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT \ + || (bgp->inst_type == BGP_INSTANCE_TYPE_VRF \ + && bgp->vrf_id != VRF_UNKNOWN)) /* BGP peer-group support. */ -struct peer_group -{ - /* Name of the peer-group. */ - char *name; +struct peer_group { + /* Name of the peer-group. */ + char *name; - /* Pointer to BGP. */ - struct bgp *bgp; - - /* Peer-group client list. */ - struct list *peer; + /* Pointer to BGP. */ + struct bgp *bgp; - /** Dynamic neighbor listening ranges */ - struct list *listen_range[AFI_MAX]; + /* Peer-group client list. */ + struct list *peer; - /* Peer-group config */ - struct peer *conf; + /** Dynamic neighbor listening ranges */ + struct list *listen_range[AFI_MAX]; + + /* Peer-group config */ + struct peer *conf; }; /* BGP Notify message format. */ -struct bgp_notify -{ - u_char code; - u_char subcode; - char *data; - bgp_size_t length; - u_char *raw_data; +struct bgp_notify { + u_char code; + u_char subcode; + char *data; + bgp_size_t length; + u_char *raw_data; }; /* Next hop self address. */ -struct bgp_nexthop -{ - struct interface *ifp; - struct in_addr v4; - struct in6_addr v6_global; - struct in6_addr v6_local; +struct bgp_nexthop { + struct interface *ifp; + struct in_addr v4; + struct in6_addr v6_global; + struct in6_addr v6_local; }; /* BGP addpath values */ @@ -440,9 +444,8 @@ struct bgp_nexthop /* BGP router distinguisher value. */ #define BGP_RD_SIZE 8 -struct bgp_rd -{ - u_char val[BGP_RD_SIZE]; +struct bgp_rd { + u_char val[BGP_RD_SIZE]; }; #define RMAP_IN 0 @@ -452,52 +455,45 @@ struct bgp_rd #include "filter.h" /* BGP filter structure. */ -struct bgp_filter -{ - /* Distribute-list. */ - struct - { - char *name; - struct access_list *alist; - } dlist[FILTER_MAX]; - - /* Prefix-list. */ - struct - { - char *name; - struct prefix_list *plist; - } plist[FILTER_MAX]; - - /* Filter-list. */ - struct - { - char *name; - struct as_list *aslist; - } aslist[FILTER_MAX]; - - /* Route-map. */ - struct - { - char *name; - struct route_map *map; - } map[RMAP_MAX]; - - /* Unsuppress-map. */ - struct - { - char *name; - struct route_map *map; - } usmap; +struct bgp_filter { + /* Distribute-list. */ + struct { + char *name; + struct access_list *alist; + } dlist[FILTER_MAX]; + + /* Prefix-list. */ + struct { + char *name; + struct prefix_list *plist; + } plist[FILTER_MAX]; + + /* Filter-list. */ + struct { + char *name; + struct as_list *aslist; + } aslist[FILTER_MAX]; + + /* Route-map. */ + struct { + char *name; + struct route_map *map; + } map[RMAP_MAX]; + + /* Unsuppress-map. */ + struct { + char *name; + struct route_map *map; + } usmap; }; /* IBGP/EBGP identifier. We also have a CONFED peer, which is to say, a peer who's AS is part of our Confederation. */ -typedef enum -{ - BGP_PEER_IBGP = 1, - BGP_PEER_EBGP, - BGP_PEER_INTERNAL, - BGP_PEER_CONFED, +typedef enum { + BGP_PEER_IBGP = 1, + BGP_PEER_EBGP, + BGP_PEER_INTERNAL, + BGP_PEER_CONFED, } bgp_peer_sort_t; /* BGP message header and packet size. */ @@ -512,132 +508,132 @@ typedef enum #define BGP_ANNOUNCE_ROUTE_SHORT_DELAY_MS 100 #define BGP_ANNOUNCE_ROUTE_DELAY_MS 500 -struct peer_af -{ - /* back pointer to the peer */ - struct peer *peer; +struct peer_af { + /* back pointer to the peer */ + struct peer *peer; - /* which subgroup the peer_af belongs to */ - struct update_subgroup *subgroup; + /* which subgroup the peer_af belongs to */ + struct update_subgroup *subgroup; - /* for being part of an update subgroup's peer list */ - LIST_ENTRY(peer_af) subgrp_train; + /* for being part of an update subgroup's peer list */ + LIST_ENTRY(peer_af) subgrp_train; - /* for being part of a packet's peer list */ - LIST_ENTRY(peer_af) pkt_train; + /* for being part of a packet's peer list */ + LIST_ENTRY(peer_af) pkt_train; - struct bpacket *next_pkt_to_send; + struct bpacket *next_pkt_to_send; - /* - * Trigger timer for bgp_announce_route(). - */ - struct thread *t_announce_route; + /* + * Trigger timer for bgp_announce_route(). + */ + struct thread *t_announce_route; - afi_t afi; - safi_t safi; - int afid; + afi_t afi; + safi_t safi; + int afid; }; /* BGP neighbor structure. */ -struct peer -{ - /* BGP structure. */ - struct bgp *bgp; - - /* reference count, primarily to allow bgp_process'ing of route_node's - * to be done after a struct peer is deleted. - * - * named 'lock' for hysterical reasons within Quagga. - */ - int lock; - - /* BGP peer group. */ - struct peer_group *group; - uint64_t version[AFI_MAX][SAFI_MAX]; - - /* BGP peer_af structures, per configured AF on this peer */ - struct peer_af *peer_af_array[BGP_AF_MAX]; - - /* Peer's remote AS number. */ - int as_type; - as_t as; - - /* Peer's local AS number. */ - as_t local_as; - - bgp_peer_sort_t sort; - - /* Peer's Change local AS number. */ - as_t change_local_as; - - /* Remote router ID. */ - struct in_addr remote_id; - - /* Local router ID. */ - struct in_addr local_id; - - /* Packet receive and send buffer. */ - struct stream *ibuf; - struct stream_fifo *obuf; - struct stream *work; - - /* We use a separate stream to encode MP_REACH_NLRI for efficient - * NLRI packing. peer->work stores all the other attributes. The - * actual packet is then constructed by concatenating the two. - */ - struct stream *scratch; - - /* the doppelganger peer structure, due to dual TCP conn setup */ - struct peer *doppelganger; - - /* Status of the peer. */ - int status; - int ostatus; - - /* FSM events, stored for debug purposes. - * Note: uchar used for reduced memory usage. - */ - unsigned char cur_event; - unsigned char last_event; - unsigned char last_major_event; - - /* Peer index, used for dumping TABLE_DUMP_V2 format */ - uint16_t table_dump_index; - - /* Peer information */ - int fd; /* File descriptor */ - int ttl; /* TTL of TCP connection to the peer. */ - int rtt; /* Estimated round-trip-time from TCP_INFO */ - int gtsm_hops; /* minimum hopcount to peer */ - char *desc; /* Description of the peer. */ - unsigned short port; /* Destination port for peer */ - char *host; /* Printable address of the peer. */ - union sockunion su; /* Sockunion address of the peer. */ +struct peer { + /* BGP structure. */ + struct bgp *bgp; + + /* reference count, primarily to allow bgp_process'ing of route_node's + * to be done after a struct peer is deleted. + * + * named 'lock' for hysterical reasons within Quagga. + */ + int lock; + + /* BGP peer group. */ + struct peer_group *group; + uint64_t version[AFI_MAX][SAFI_MAX]; + + /* BGP peer_af structures, per configured AF on this peer */ + struct peer_af *peer_af_array[BGP_AF_MAX]; + + /* Peer's remote AS number. */ + int as_type; + as_t as; + + /* Peer's local AS number. */ + as_t local_as; + + bgp_peer_sort_t sort; + + /* Peer's Change local AS number. */ + as_t change_local_as; + + /* Remote router ID. */ + struct in_addr remote_id; + + /* Local router ID. */ + struct in_addr local_id; + + /* Packet receive and send buffer. */ + struct stream *ibuf; + struct stream_fifo *obuf; + struct stream *work; + + /* We use a separate stream to encode MP_REACH_NLRI for efficient + * NLRI packing. peer->work stores all the other attributes. The + * actual packet is then constructed by concatenating the two. + */ + struct stream *scratch; + + /* the doppelganger peer structure, due to dual TCP conn setup */ + struct peer *doppelganger; + + /* Status of the peer. */ + int status; + int ostatus; + + /* FSM events, stored for debug purposes. + * Note: uchar used for reduced memory usage. + */ + unsigned char cur_event; + unsigned char last_event; + unsigned char last_major_event; + + /* Peer index, used for dumping TABLE_DUMP_V2 format */ + uint16_t table_dump_index; + + /* Peer information */ + int fd; /* File descriptor */ + int ttl; /* TTL of TCP connection to the peer. */ + int rtt; /* Estimated round-trip-time from TCP_INFO */ + int gtsm_hops; /* minimum hopcount to peer */ + char *desc; /* Description of the peer. */ + unsigned short port; /* Destination port for peer */ + char *host; /* Printable address of the peer. */ + union sockunion su; /* Sockunion address of the peer. */ + /* $FRR indent$ */ + /* clang-format off */ #define BGP_PEER_SU_UNSPEC(peer) (peer->su.sa.sa_family == AF_UNSPEC) - time_t uptime; /* Last Up/Down time */ - time_t readtime; /* Last read time */ - time_t resettime; /* Last reset time */ - - ifindex_t ifindex; /* ifindex of the BGP connection. */ - char *conf_if; /* neighbor interface config name. */ - struct interface *ifp; /* corresponding interface */ - char *ifname; /* bind interface name. */ - char *update_if; - union sockunion *update_source; - - union sockunion *su_local; /* Sockunion of local address. */ - union sockunion *su_remote; /* Sockunion of remote address. */ - int shared_network; /* Is this peer shared same network. */ - struct bgp_nexthop nexthop; /* Nexthop */ - - /* Peer address family configuration. */ - u_char afc[AFI_MAX][SAFI_MAX]; - u_char afc_nego[AFI_MAX][SAFI_MAX]; - u_char afc_adv[AFI_MAX][SAFI_MAX]; - u_char afc_recv[AFI_MAX][SAFI_MAX]; - - /* Capability flags (reset in bgp_stop) */ - u_int32_t cap; + time_t uptime; /* Last Up/Down time */ + time_t readtime; /* Last read time */ + time_t resettime; /* Last reset time */ + + ifindex_t ifindex; /* ifindex of the BGP connection. */ + char *conf_if; /* neighbor interface config name. */ + struct interface *ifp; /* corresponding interface */ + char *ifname; /* bind interface name. */ + char *update_if; + union sockunion *update_source; + + union sockunion *su_local; /* Sockunion of local address. */ + union sockunion *su_remote; /* Sockunion of remote address. */ + int shared_network; /* Is this peer shared same network. */ + struct bgp_nexthop nexthop; /* Nexthop */ + + /* Peer address family configuration. */ + u_char afc[AFI_MAX][SAFI_MAX]; + u_char afc_nego[AFI_MAX][SAFI_MAX]; + u_char afc_adv[AFI_MAX][SAFI_MAX]; + u_char afc_recv[AFI_MAX][SAFI_MAX]; + + /* Capability flags (reset in bgp_stop) */ + u_int32_t cap; #define PEER_CAP_REFRESH_ADV (1 << 0) /* refresh advertised */ #define PEER_CAP_REFRESH_OLD_RCV (1 << 1) /* refresh old received */ #define PEER_CAP_REFRESH_NEW_RCV (1 << 2) /* refresh rfc received */ @@ -656,8 +652,8 @@ struct peer #define PEER_CAP_HOSTNAME_ADV (1 << 15) /* hostname advertised */ #define PEER_CAP_HOSTNAME_RCV (1 << 16) /* hostname received */ - /* Capability flags (reset in bgp_stop) */ - u_int32_t af_cap[AFI_MAX][SAFI_MAX]; + /* Capability flags (reset in bgp_stop) */ + u_int32_t af_cap[AFI_MAX][SAFI_MAX]; #define PEER_CAP_ORF_PREFIX_SM_ADV (1 << 0) /* send-mode advertised */ #define PEER_CAP_ORF_PREFIX_RM_ADV (1 << 1) /* receive-mode advertised */ #define PEER_CAP_ORF_PREFIX_SM_RCV (1 << 2) /* send-mode received */ @@ -674,8 +670,8 @@ struct peer #define PEER_CAP_ENHE_AF_RCV (1 << 13) /* Extended nexthop afi/safi received */ #define PEER_CAP_ENHE_AF_NEGO (1 << 14) /* Extended nexthop afi/safi negotiated */ - /* Global configuration flags. */ - u_int32_t flags; + /* Global configuration flags. */ + u_int32_t flags; #define PEER_FLAG_PASSIVE (1 << 0) /* passive mode */ #define PEER_FLAG_SHUTDOWN (1 << 1) /* shutdown */ #define PEER_FLAG_DONT_CAPABILITY (1 << 2) /* dont-capability */ @@ -694,14 +690,14 @@ struct peer #if ENABLE_BGP_VNC #define PEER_FLAG_IS_RFAPI_HD (1 << 15) /* attached to rfapi HD */ #endif - /* outgoing message sent in CEASE_ADMIN_SHUTDOWN notify */ - char *tx_shutdown_message; + /* outgoing message sent in CEASE_ADMIN_SHUTDOWN notify */ + char *tx_shutdown_message; - /* NSF mode (graceful restart) */ - u_char nsf[AFI_MAX][SAFI_MAX]; + /* NSF mode (graceful restart) */ + u_char nsf[AFI_MAX][SAFI_MAX]; - /* Per AF configuration flags. */ - u_int32_t af_flags[AFI_MAX][SAFI_MAX]; + /* Per AF configuration flags. */ + u_int32_t af_flags[AFI_MAX][SAFI_MAX]; #define PEER_FLAG_SEND_COMMUNITY (1 << 0) /* send-community */ #define PEER_FLAG_SEND_EXT_COMMUNITY (1 << 1) /* send-community ext. */ #define PEER_FLAG_NEXTHOP_SELF (1 << 2) /* next-hop-self */ @@ -730,18 +726,17 @@ struct peer #define PEER_FLAG_ALLOWAS_IN_ORIGIN (1 << 25) /* allowas-in origin */ #define PEER_FLAG_SEND_LARGE_COMMUNITY (1 << 26) /* Send large Communities */ - /* MD5 password */ - char *password; + /* MD5 password */ + char *password; - /* default-originate route-map. */ - struct - { - char *name; - struct route_map *map; - } default_rmap[AFI_MAX][SAFI_MAX]; + /* default-originate route-map. */ + struct { + char *name; + struct route_map *map; + } default_rmap[AFI_MAX][SAFI_MAX]; - /* Peer status flags. */ - u_int16_t sflags; + /* Peer status flags. */ + u_int16_t sflags; #define PEER_STATUS_ACCEPT_PEER (1 << 0) /* accept peer */ #define PEER_STATUS_PREFIX_OVERFLOW (1 << 1) /* prefix-overflow */ #define PEER_STATUS_CAPABILITY_OPEN (1 << 2) /* capability open send */ @@ -750,8 +745,8 @@ struct peer #define PEER_STATUS_NSF_MODE (1 << 5) /* NSF aware peer */ #define PEER_STATUS_NSF_WAIT (1 << 6) /* wait comeback peer */ - /* Peer status af flags (reset in bgp_stop) */ - u_int16_t af_sflags[AFI_MAX][SAFI_MAX]; + /* Peer status af flags (reset in bgp_stop) */ + u_int16_t af_sflags[AFI_MAX][SAFI_MAX]; #define PEER_STATUS_ORF_PREFIX_SEND (1 << 0) /* prefix-list send peer */ #define PEER_STATUS_ORF_WAIT_REFRESH (1 << 1) /* wait refresh received peer */ #define PEER_STATUS_PREFIX_THRESHOLD (1 << 2) /* exceed prefix-threshold */ @@ -759,110 +754,111 @@ struct peer #define PEER_STATUS_EOR_SEND (1 << 4) /* end-of-rib send to peer */ #define PEER_STATUS_EOR_RECEIVED (1 << 5) /* end-of-rib received from peer */ - /* Default attribute value for the peer. */ - u_int32_t config; + /* Default attribute value for the peer. */ + u_int32_t config; #define PEER_CONFIG_TIMER (1 << 0) /* keepalive & holdtime */ #define PEER_CONFIG_CONNECT (1 << 1) /* connect */ #define PEER_CONFIG_ROUTEADV (1 << 2) /* route advertise */ - u_int32_t holdtime; - u_int32_t keepalive; - u_int32_t connect; - u_int32_t routeadv; - - /* Timer values. */ - u_int32_t v_start; - u_int32_t v_connect; - u_int32_t v_holdtime; - u_int32_t v_keepalive; - u_int32_t v_routeadv; - u_int32_t v_pmax_restart; - u_int32_t v_gr_restart; - - /* Threads. */ - struct thread *t_read; - struct thread *t_write; - struct thread *t_start; - struct thread *t_connect; - struct thread *t_holdtime; - struct thread *t_keepalive; - struct thread *t_routeadv; - struct thread *t_pmax_restart; - struct thread *t_gr_restart; - struct thread *t_gr_stale; - - /* workqueues */ - struct work_queue *clear_node_queue; - - /* Statistics field */ - u_int32_t open_in; /* Open message input count */ - u_int32_t open_out; /* Open message output count */ - u_int32_t update_in; /* Update message input count */ - u_int32_t update_out; /* Update message ouput count */ - time_t update_time; /* Update message received time. */ - u_int32_t keepalive_in; /* Keepalive input count */ - u_int32_t keepalive_out; /* Keepalive output count */ - u_int32_t notify_in; /* Notify input count */ - u_int32_t notify_out; /* Notify output count */ - u_int32_t refresh_in; /* Route Refresh input count */ - u_int32_t refresh_out; /* Route Refresh output count */ - u_int32_t dynamic_cap_in; /* Dynamic Capability input count. */ - u_int32_t dynamic_cap_out; /* Dynamic Capability output count. */ - - /* BGP state count */ - u_int32_t established; /* Established */ - u_int32_t dropped; /* Dropped */ - - /* Update delay related fields */ - u_char update_delay_over; /* When this is set, BGP is no more waiting for EOR */ - - /* Syncronization list and time. */ - struct bgp_synchronize *sync[AFI_MAX][SAFI_MAX]; - time_t synctime; - time_t last_write; /* timestamp when the last msg was written */ - time_t last_update; /* timestamp when the last UPDATE msg was written */ - - /* Send prefix count. */ - unsigned long scount[AFI_MAX][SAFI_MAX]; - - /* Announcement attribute hash. */ - struct hash *hash[AFI_MAX][SAFI_MAX]; - - /* Notify data. */ - struct bgp_notify notify; - - /* Whole packet size to be read. */ - unsigned long packet_size; - - /* Filter structure. */ - struct bgp_filter filter[AFI_MAX][SAFI_MAX]; - - /* ORF Prefix-list */ - struct prefix_list *orf_plist[AFI_MAX][SAFI_MAX]; - - /* Text description of last attribute rcvd */ - char rcvd_attr_str[BUFSIZ]; - - /* Track if we printed the attribute in debugs */ - int rcvd_attr_printed; - - /* Prefix count. */ - unsigned long pcount[AFI_MAX][SAFI_MAX]; - - /* Max prefix count. */ - unsigned long pmax[AFI_MAX][SAFI_MAX]; - u_char pmax_threshold[AFI_MAX][SAFI_MAX]; - u_int16_t pmax_restart[AFI_MAX][SAFI_MAX]; + u_int32_t holdtime; + u_int32_t keepalive; + u_int32_t connect; + u_int32_t routeadv; + + /* Timer values. */ + u_int32_t v_start; + u_int32_t v_connect; + u_int32_t v_holdtime; + u_int32_t v_keepalive; + u_int32_t v_routeadv; + u_int32_t v_pmax_restart; + u_int32_t v_gr_restart; + + /* Threads. */ + struct thread *t_read; + struct thread *t_write; + struct thread *t_start; + struct thread *t_connect; + struct thread *t_holdtime; + struct thread *t_keepalive; + struct thread *t_routeadv; + struct thread *t_pmax_restart; + struct thread *t_gr_restart; + struct thread *t_gr_stale; + + /* workqueues */ + struct work_queue *clear_node_queue; + + /* Statistics field */ + u_int32_t open_in; /* Open message input count */ + u_int32_t open_out; /* Open message output count */ + u_int32_t update_in; /* Update message input count */ + u_int32_t update_out; /* Update message ouput count */ + time_t update_time; /* Update message received time. */ + u_int32_t keepalive_in; /* Keepalive input count */ + u_int32_t keepalive_out; /* Keepalive output count */ + u_int32_t notify_in; /* Notify input count */ + u_int32_t notify_out; /* Notify output count */ + u_int32_t refresh_in; /* Route Refresh input count */ + u_int32_t refresh_out; /* Route Refresh output count */ + u_int32_t dynamic_cap_in; /* Dynamic Capability input count. */ + u_int32_t dynamic_cap_out; /* Dynamic Capability output count. */ + + /* BGP state count */ + u_int32_t established; /* Established */ + u_int32_t dropped; /* Dropped */ + + /* Update delay related fields */ + u_char update_delay_over; /* When this is set, BGP is no more waiting + for EOR */ + + /* Syncronization list and time. */ + struct bgp_synchronize *sync[AFI_MAX][SAFI_MAX]; + time_t synctime; + time_t last_write; /* timestamp when the last msg was written */ + time_t last_update; /* timestamp when the last UPDATE msg was written */ + + /* Send prefix count. */ + unsigned long scount[AFI_MAX][SAFI_MAX]; + + /* Announcement attribute hash. */ + struct hash *hash[AFI_MAX][SAFI_MAX]; + + /* Notify data. */ + struct bgp_notify notify; + + /* Whole packet size to be read. */ + unsigned long packet_size; + + /* Filter structure. */ + struct bgp_filter filter[AFI_MAX][SAFI_MAX]; + + /* ORF Prefix-list */ + struct prefix_list *orf_plist[AFI_MAX][SAFI_MAX]; + + /* Text description of last attribute rcvd */ + char rcvd_attr_str[BUFSIZ]; + + /* Track if we printed the attribute in debugs */ + int rcvd_attr_printed; + + /* Prefix count. */ + unsigned long pcount[AFI_MAX][SAFI_MAX]; + + /* Max prefix count. */ + unsigned long pmax[AFI_MAX][SAFI_MAX]; + u_char pmax_threshold[AFI_MAX][SAFI_MAX]; + u_int16_t pmax_restart[AFI_MAX][SAFI_MAX]; #define MAXIMUM_PREFIX_THRESHOLD_DEFAULT 75 - /* allowas-in. */ - char allowas_in[AFI_MAX][SAFI_MAX]; + /* allowas-in. */ + char allowas_in[AFI_MAX][SAFI_MAX]; - /* weight */ - unsigned long weight[AFI_MAX][SAFI_MAX]; + /* weight */ + unsigned long weight[AFI_MAX][SAFI_MAX]; - /* peer reset cause */ - char last_reset; + /* peer reset cause */ + char last_reset; #define PEER_DOWN_RID_CHANGE 1 /* bgp router-id command */ #define PEER_DOWN_REMOTE_AS_CHANGE 2 /* neighbor remote-as command */ #define PEER_DOWN_LOCAL_AS_CHANGE 3 /* neighbor local-as command */ @@ -889,11 +885,11 @@ struct peer #define PEER_DOWN_BFD_DOWN 24 /* BFD down */ #define PEER_DOWN_IF_DOWN 25 /* Interface down */ #define PEER_DOWN_NBR_ADDR_DEL 26 /* Peer address lost */ -unsigned long last_reset_cause_size; -u_char last_reset_cause[BGP_MAX_PACKET_SIZE]; + unsigned long last_reset_cause_size; + u_char last_reset_cause[BGP_MAX_PACKET_SIZE]; - /* The kind of route-map Flags.*/ - u_char rmap_type; + /* The kind of route-map Flags.*/ + u_char rmap_type; #define PEER_RMAP_TYPE_IN (1 << 0) /* neighbor route-map in */ #define PEER_RMAP_TYPE_OUT (1 << 1) /* neighbor route-map out */ #define PEER_RMAP_TYPE_NETWORK (1 << 2) /* network route-map */ @@ -903,40 +899,39 @@ u_char last_reset_cause[BGP_MAX_PACKET_SIZE]; #define PEER_RMAP_TYPE_IMPORT (1 << 6) /* neighbor route-map import */ #define PEER_RMAP_TYPE_EXPORT (1 << 7) /* neighbor route-map export */ - /* peer specific BFD information */ - struct bfd_info *bfd_info; + /* peer specific BFD information */ + struct bfd_info *bfd_info; - /* hostname and domainname advertised by host */ - char *hostname; - char *domainname; + /* hostname and domainname advertised by host */ + char *hostname; + char *domainname; - QOBJ_FIELDS + QOBJ_FIELDS }; DECLARE_QOBJ_TYPE(peer) /* Check if suppress start/restart of sessions to peer. */ -#define BGP_PEER_START_SUPPRESSED(P) \ - (CHECK_FLAG ((P)->flags, PEER_FLAG_SHUTDOWN) \ - || CHECK_FLAG ((P)->sflags, PEER_STATUS_PREFIX_OVERFLOW)) +#define BGP_PEER_START_SUPPRESSED(P) \ + (CHECK_FLAG((P)->flags, PEER_FLAG_SHUTDOWN) \ + || CHECK_FLAG((P)->sflags, PEER_STATUS_PREFIX_OVERFLOW)) #define PEER_PASSWORD_MINLEN (1) #define PEER_PASSWORD_MAXLEN (80) /* This structure's member directly points incoming packet data stream. */ -struct bgp_nlri -{ - /* AFI. */ - afi_t afi; +struct bgp_nlri { + /* AFI. */ + afi_t afi; - /* SAFI. */ - safi_t safi; + /* SAFI. */ + safi_t safi; - /* Pointer to NLRI byte stream. */ - u_char *nlri; + /* Pointer to NLRI byte stream. */ + u_char *nlri; - /* Length of whole NLRI. */ - bgp_size_t length; + /* Length of whole NLRI. */ + bgp_size_t length; }; /* BGP versions. */ @@ -1115,20 +1110,19 @@ struct bgp_nlri #define BGP_DYNAMIC_NEIGHBORS_LIMIT_MAX 5000 /* Flag for peer_clear_soft(). */ -enum bgp_clear_type -{ - BGP_CLEAR_SOFT_NONE, - BGP_CLEAR_SOFT_OUT, - BGP_CLEAR_SOFT_IN, - BGP_CLEAR_SOFT_BOTH, - BGP_CLEAR_SOFT_IN_ORF_PREFIX +enum bgp_clear_type { + BGP_CLEAR_SOFT_NONE, + BGP_CLEAR_SOFT_OUT, + BGP_CLEAR_SOFT_IN, + BGP_CLEAR_SOFT_BOTH, + BGP_CLEAR_SOFT_IN_ORF_PREFIX }; /* Macros. */ #define BGP_INPUT(P) ((P)->ibuf) #define BGP_INPUT_PNT(P) (STREAM_PNT(BGP_INPUT(P))) -#define BGP_IS_VALID_STATE_FOR_NOTIF(S)\ - (((S) == OpenSent) || ((S) == OpenConfirm) || ((S) == Established)) +#define BGP_IS_VALID_STATE_FOR_NOTIF(S) \ + (((S) == OpenSent) || ((S) == OpenConfirm) || ((S) == Established)) /* BGP error codes. */ #define BGP_SUCCESS 0 @@ -1171,44 +1165,45 @@ enum bgp_clear_type /* * Enumeration of different policy kinds a peer can be configured with. */ -typedef enum -{ - BGP_POLICY_ROUTE_MAP, - BGP_POLICY_FILTER_LIST, - BGP_POLICY_PREFIX_LIST, - BGP_POLICY_DISTRIBUTE_LIST, +typedef enum { + BGP_POLICY_ROUTE_MAP, + BGP_POLICY_FILTER_LIST, + BGP_POLICY_PREFIX_LIST, + BGP_POLICY_DISTRIBUTE_LIST, } bgp_policy_type_e; extern struct bgp_master *bm; extern unsigned int multipath_num; /* Prototypes. */ -extern void bgp_terminate (void); -extern void bgp_reset (void); -extern time_t bgp_clock (void); -extern void bgp_zclient_reset (void); -extern int bgp_nexthop_set (union sockunion *, union sockunion *, - struct bgp_nexthop *, struct peer *); -extern struct bgp *bgp_get_default (void); -extern struct bgp *bgp_lookup (as_t, const char *); -extern struct bgp *bgp_lookup_by_name (const char *); -extern struct bgp *bgp_lookup_by_vrf_id (vrf_id_t); -extern struct peer *peer_lookup (struct bgp *, union sockunion *); -extern struct peer *peer_lookup_by_conf_if (struct bgp *, const char *); +extern void bgp_terminate(void); +extern void bgp_reset(void); +extern time_t bgp_clock(void); +extern void bgp_zclient_reset(void); +extern int bgp_nexthop_set(union sockunion *, union sockunion *, + struct bgp_nexthop *, struct peer *); +extern struct bgp *bgp_get_default(void); +extern struct bgp *bgp_lookup(as_t, const char *); +extern struct bgp *bgp_lookup_by_name(const char *); +extern struct bgp *bgp_lookup_by_vrf_id(vrf_id_t); +extern struct peer *peer_lookup(struct bgp *, union sockunion *); +extern struct peer *peer_lookup_by_conf_if(struct bgp *, const char *); extern struct peer *peer_lookup_by_hostname(struct bgp *, const char *); -extern void bgp_peer_conf_if_to_su_update (struct peer *); +extern void bgp_peer_conf_if_to_su_update(struct peer *); extern int peer_group_listen_range_del(struct peer_group *, struct prefix *); -extern struct peer_group *peer_group_lookup (struct bgp *, const char *); -extern struct peer_group *peer_group_get (struct bgp *, const char *); -extern struct peer *peer_create_bind_dynamic_neighbor (struct bgp *, - union sockunion *, struct peer_group *); -extern struct prefix *peer_group_lookup_dynamic_neighbor_range ( - struct peer_group *, struct prefix *); -extern struct peer_group *peer_group_lookup_dynamic_neighbor (struct bgp *, - struct prefix *, struct prefix **); -extern struct peer *peer_lookup_dynamic_neighbor (struct bgp *, - union sockunion *); -extern void peer_drop_dynamic_neighbor (struct peer *); +extern struct peer_group *peer_group_lookup(struct bgp *, const char *); +extern struct peer_group *peer_group_get(struct bgp *, const char *); +extern struct peer *peer_create_bind_dynamic_neighbor(struct bgp *, + union sockunion *, + struct peer_group *); +extern struct prefix * +peer_group_lookup_dynamic_neighbor_range(struct peer_group *, struct prefix *); +extern struct peer_group *peer_group_lookup_dynamic_neighbor(struct bgp *, + struct prefix *, + struct prefix **); +extern struct peer *peer_lookup_dynamic_neighbor(struct bgp *, + union sockunion *); +extern void peer_drop_dynamic_neighbor(struct peer *); /* * Peers are incredibly easy to memory leak @@ -1220,361 +1215,345 @@ extern struct peer *peer_unlock_with_caller(const char *, struct peer *); #define peer_unlock(A) peer_unlock_with_caller(__FUNCTION__, (A)) #define peer_lock(B) peer_lock_with_caller(__FUNCTION__, (B)) -extern bgp_peer_sort_t peer_sort (struct peer *peer); -extern int peer_active (struct peer *); -extern int peer_active_nego (struct peer *); -extern void bgp_recalculate_all_bestpaths (struct bgp *bgp); +extern bgp_peer_sort_t peer_sort(struct peer *peer); +extern int peer_active(struct peer *); +extern int peer_active_nego(struct peer *); +extern void bgp_recalculate_all_bestpaths(struct bgp *bgp); extern struct peer *peer_create(union sockunion *, const char *, struct bgp *, - as_t, as_t, int, afi_t, safi_t, struct peer_group *); -extern struct peer *peer_create_accept (struct bgp *); -extern void peer_xfer_config (struct peer *dst, struct peer *src); -extern char *peer_uptime (time_t, char *, size_t, u_char, json_object *); + as_t, as_t, int, afi_t, safi_t, + struct peer_group *); +extern struct peer *peer_create_accept(struct bgp *); +extern void peer_xfer_config(struct peer *dst, struct peer *src); +extern char *peer_uptime(time_t, char *, size_t, u_char, json_object *); -extern int bgp_config_write (struct vty *); -extern void bgp_config_write_family_header (struct vty *, afi_t, safi_t, int *); +extern int bgp_config_write(struct vty *); +extern void bgp_config_write_family_header(struct vty *, afi_t, safi_t, int *); -extern void bgp_master_init (struct thread_master *master); +extern void bgp_master_init(struct thread_master *master); -extern void bgp_init (void); -extern void bgp_route_map_init (void); -extern void bgp_session_reset (struct peer *); +extern void bgp_init(void); +extern void bgp_route_map_init(void); +extern void bgp_session_reset(struct peer *); -extern int bgp_option_set (int); -extern int bgp_option_unset (int); -extern int bgp_option_check (int); +extern int bgp_option_set(int); +extern int bgp_option_unset(int); +extern int bgp_option_check(int); -extern int bgp_get (struct bgp **, as_t *, const char *, enum bgp_instance_type); -extern void bgp_instance_up (struct bgp *); -extern void bgp_instance_down (struct bgp *); -extern int bgp_delete (struct bgp *); +extern int bgp_get(struct bgp **, as_t *, const char *, enum bgp_instance_type); +extern void bgp_instance_up(struct bgp *); +extern void bgp_instance_down(struct bgp *); +extern int bgp_delete(struct bgp *); -extern int bgp_flag_set (struct bgp *, int); -extern int bgp_flag_unset (struct bgp *, int); -extern int bgp_flag_check (struct bgp *, int); +extern int bgp_flag_set(struct bgp *, int); +extern int bgp_flag_unset(struct bgp *, int); +extern int bgp_flag_check(struct bgp *, int); -extern void bgp_lock (struct bgp *); -extern void bgp_unlock (struct bgp *); +extern void bgp_lock(struct bgp *); +extern void bgp_unlock(struct bgp *); -extern void bgp_router_id_zebra_bump (vrf_id_t, const struct prefix*); -extern int bgp_router_id_static_set (struct bgp *, struct in_addr); +extern void bgp_router_id_zebra_bump(vrf_id_t, const struct prefix *); +extern int bgp_router_id_static_set(struct bgp *, struct in_addr); -extern int bgp_cluster_id_set (struct bgp *, struct in_addr *); -extern int bgp_cluster_id_unset (struct bgp *); +extern int bgp_cluster_id_set(struct bgp *, struct in_addr *); +extern int bgp_cluster_id_unset(struct bgp *); -extern int bgp_confederation_id_set (struct bgp *, as_t); -extern int bgp_confederation_id_unset (struct bgp *); -extern int bgp_confederation_peers_check (struct bgp *, as_t); +extern int bgp_confederation_id_set(struct bgp *, as_t); +extern int bgp_confederation_id_unset(struct bgp *); +extern int bgp_confederation_peers_check(struct bgp *, as_t); -extern int bgp_confederation_peers_add (struct bgp *, as_t); -extern int bgp_confederation_peers_remove (struct bgp *, as_t); +extern int bgp_confederation_peers_add(struct bgp *, as_t); +extern int bgp_confederation_peers_remove(struct bgp *, as_t); -extern int bgp_timers_set (struct bgp *, u_int32_t keepalive, u_int32_t holdtime); -extern int bgp_timers_unset (struct bgp *); +extern int bgp_timers_set(struct bgp *, u_int32_t keepalive, + u_int32_t holdtime); +extern int bgp_timers_unset(struct bgp *); -extern int bgp_default_local_preference_set (struct bgp *, u_int32_t); -extern int bgp_default_local_preference_unset (struct bgp *); +extern int bgp_default_local_preference_set(struct bgp *, u_int32_t); +extern int bgp_default_local_preference_unset(struct bgp *); -extern int bgp_default_subgroup_pkt_queue_max_set (struct bgp *bgp, u_int32_t); -extern int bgp_default_subgroup_pkt_queue_max_unset (struct bgp *bgp); +extern int bgp_default_subgroup_pkt_queue_max_set(struct bgp *bgp, u_int32_t); +extern int bgp_default_subgroup_pkt_queue_max_unset(struct bgp *bgp); -extern int bgp_listen_limit_set (struct bgp *, int); -extern int bgp_listen_limit_unset (struct bgp *); +extern int bgp_listen_limit_set(struct bgp *, int); +extern int bgp_listen_limit_unset(struct bgp *); -extern int bgp_update_delay_active (struct bgp *); -extern int bgp_update_delay_configured (struct bgp *); -extern void peer_as_change (struct peer *, as_t, int); -extern int peer_remote_as (struct bgp *, union sockunion *,const char *, as_t *, - int, afi_t, safi_t); -extern int peer_group_remote_as (struct bgp *, const char *, as_t *, int); -extern int peer_delete (struct peer *peer); -extern int peer_group_delete (struct peer_group *); -extern int peer_group_remote_as_delete (struct peer_group *); +extern int bgp_update_delay_active(struct bgp *); +extern int bgp_update_delay_configured(struct bgp *); +extern void peer_as_change(struct peer *, as_t, int); +extern int peer_remote_as(struct bgp *, union sockunion *, const char *, as_t *, + int, afi_t, safi_t); +extern int peer_group_remote_as(struct bgp *, const char *, as_t *, int); +extern int peer_delete(struct peer *peer); +extern int peer_group_delete(struct peer_group *); +extern int peer_group_remote_as_delete(struct peer_group *); extern int peer_group_listen_range_add(struct peer_group *, struct prefix *); -extern int peer_activate (struct peer *, afi_t, safi_t); -extern int peer_deactivate (struct peer *, afi_t, safi_t); -extern int peer_afc_set (struct peer *, afi_t, safi_t, int); +extern int peer_activate(struct peer *, afi_t, safi_t); +extern int peer_deactivate(struct peer *, afi_t, safi_t); +extern int peer_afc_set(struct peer *, afi_t, safi_t, int); -extern int peer_group_bind (struct bgp *, union sockunion *, struct peer *, - struct peer_group *, as_t *); -extern int peer_group_unbind (struct bgp *, struct peer *, struct peer_group *); +extern int peer_group_bind(struct bgp *, union sockunion *, struct peer *, + struct peer_group *, as_t *); +extern int peer_group_unbind(struct bgp *, struct peer *, struct peer_group *); -extern int peer_flag_set (struct peer *, u_int32_t); -extern int peer_flag_unset (struct peer *, u_int32_t); +extern int peer_flag_set(struct peer *, u_int32_t); +extern int peer_flag_unset(struct peer *, u_int32_t); -extern int peer_af_flag_set (struct peer *, afi_t, safi_t, u_int32_t); -extern int peer_af_flag_unset (struct peer *, afi_t, safi_t, u_int32_t); -extern int peer_af_flag_check (struct peer *, afi_t, safi_t, u_int32_t); +extern int peer_af_flag_set(struct peer *, afi_t, safi_t, u_int32_t); +extern int peer_af_flag_unset(struct peer *, afi_t, safi_t, u_int32_t); +extern int peer_af_flag_check(struct peer *, afi_t, safi_t, u_int32_t); -extern int peer_ebgp_multihop_set (struct peer *, int); -extern int peer_ebgp_multihop_unset (struct peer *); -extern int is_ebgp_multihop_configured (struct peer *peer); +extern int peer_ebgp_multihop_set(struct peer *, int); +extern int peer_ebgp_multihop_unset(struct peer *); +extern int is_ebgp_multihop_configured(struct peer *peer); -extern int peer_description_set (struct peer *, const char *); -extern int peer_description_unset (struct peer *); +extern int peer_description_set(struct peer *, const char *); +extern int peer_description_unset(struct peer *); -extern int peer_update_source_if_set (struct peer *, const char *); -extern int peer_update_source_addr_set (struct peer *, const union sockunion *); -extern int peer_update_source_unset (struct peer *); +extern int peer_update_source_if_set(struct peer *, const char *); +extern int peer_update_source_addr_set(struct peer *, const union sockunion *); +extern int peer_update_source_unset(struct peer *); -extern int peer_default_originate_set (struct peer *, afi_t, safi_t, const char *); -extern int peer_default_originate_unset (struct peer *, afi_t, safi_t); +extern int peer_default_originate_set(struct peer *, afi_t, safi_t, + const char *); +extern int peer_default_originate_unset(struct peer *, afi_t, safi_t); -extern int peer_port_set (struct peer *, u_int16_t); -extern int peer_port_unset (struct peer *); +extern int peer_port_set(struct peer *, u_int16_t); +extern int peer_port_unset(struct peer *); -extern int peer_weight_set (struct peer *, afi_t, safi_t, u_int16_t); -extern int peer_weight_unset (struct peer *, afi_t, safi_t); +extern int peer_weight_set(struct peer *, afi_t, safi_t, u_int16_t); +extern int peer_weight_unset(struct peer *, afi_t, safi_t); -extern int peer_timers_set (struct peer *, u_int32_t keepalive, u_int32_t holdtime); -extern int peer_timers_unset (struct peer *); +extern int peer_timers_set(struct peer *, u_int32_t keepalive, + u_int32_t holdtime); +extern int peer_timers_unset(struct peer *); -extern int peer_timers_connect_set (struct peer *, u_int32_t); -extern int peer_timers_connect_unset (struct peer *); +extern int peer_timers_connect_set(struct peer *, u_int32_t); +extern int peer_timers_connect_unset(struct peer *); -extern int peer_advertise_interval_set (struct peer *, u_int32_t); -extern int peer_advertise_interval_unset (struct peer *); +extern int peer_advertise_interval_set(struct peer *, u_int32_t); +extern int peer_advertise_interval_unset(struct peer *); -extern void peer_interface_set (struct peer *, const char *); -extern void peer_interface_unset (struct peer *); +extern void peer_interface_set(struct peer *, const char *); +extern void peer_interface_unset(struct peer *); -extern int peer_distribute_set (struct peer *, afi_t, safi_t, int, const char *); -extern int peer_distribute_unset (struct peer *, afi_t, safi_t, int); +extern int peer_distribute_set(struct peer *, afi_t, safi_t, int, const char *); +extern int peer_distribute_unset(struct peer *, afi_t, safi_t, int); -extern int peer_allowas_in_set (struct peer *, afi_t, safi_t, int, int); -extern int peer_allowas_in_unset (struct peer *, afi_t, safi_t); +extern int peer_allowas_in_set(struct peer *, afi_t, safi_t, int, int); +extern int peer_allowas_in_unset(struct peer *, afi_t, safi_t); -extern int peer_local_as_set (struct peer *, as_t, int, int); -extern int peer_local_as_unset (struct peer *); +extern int peer_local_as_set(struct peer *, as_t, int, int); +extern int peer_local_as_unset(struct peer *); -extern int peer_prefix_list_set (struct peer *, afi_t, safi_t, int, const char *); -extern int peer_prefix_list_unset (struct peer *, afi_t, safi_t, int); +extern int peer_prefix_list_set(struct peer *, afi_t, safi_t, int, + const char *); +extern int peer_prefix_list_unset(struct peer *, afi_t, safi_t, int); -extern int peer_aslist_set (struct peer *, afi_t, safi_t, int, const char *); -extern int peer_aslist_unset (struct peer *,afi_t, safi_t, int); +extern int peer_aslist_set(struct peer *, afi_t, safi_t, int, const char *); +extern int peer_aslist_unset(struct peer *, afi_t, safi_t, int); -extern int peer_route_map_set (struct peer *, afi_t, safi_t, int, const char *); -extern int peer_route_map_unset (struct peer *, afi_t, safi_t, int); +extern int peer_route_map_set(struct peer *, afi_t, safi_t, int, const char *); +extern int peer_route_map_unset(struct peer *, afi_t, safi_t, int); -extern int peer_unsuppress_map_set (struct peer *, afi_t, safi_t, const char *); +extern int peer_unsuppress_map_set(struct peer *, afi_t, safi_t, const char *); -extern int peer_password_set (struct peer *, const char *); -extern int peer_password_unset (struct peer *); +extern int peer_password_set(struct peer *, const char *); +extern int peer_password_unset(struct peer *); -extern int peer_unsuppress_map_unset (struct peer *, afi_t, safi_t); +extern int peer_unsuppress_map_unset(struct peer *, afi_t, safi_t); -extern int peer_maximum_prefix_set (struct peer *, afi_t, safi_t, u_int32_t, u_char, int, u_int16_t); -extern int peer_maximum_prefix_unset (struct peer *, afi_t, safi_t); +extern int peer_maximum_prefix_set(struct peer *, afi_t, safi_t, u_int32_t, + u_char, int, u_int16_t); +extern int peer_maximum_prefix_unset(struct peer *, afi_t, safi_t); -extern int peer_clear (struct peer *, struct listnode **); -extern int peer_clear_soft (struct peer *, afi_t, safi_t, enum bgp_clear_type); +extern int peer_clear(struct peer *, struct listnode **); +extern int peer_clear_soft(struct peer *, afi_t, safi_t, enum bgp_clear_type); -extern int peer_ttl_security_hops_set (struct peer *, int); -extern int peer_ttl_security_hops_unset (struct peer *); +extern int peer_ttl_security_hops_set(struct peer *, int); +extern int peer_ttl_security_hops_unset(struct peer *); -extern int peer_tx_shutdown_message_set (struct peer *, const char *msg); -extern int peer_tx_shutdown_message_unset (struct peer *); +extern int peer_tx_shutdown_message_set(struct peer *, const char *msg); +extern int peer_tx_shutdown_message_unset(struct peer *); -extern int bgp_route_map_update_timer (struct thread *thread); +extern int bgp_route_map_update_timer(struct thread *thread); extern void bgp_route_map_terminate(void); -extern int peer_cmp (struct peer *p1, struct peer *p2); +extern int peer_cmp(struct peer *p1, struct peer *p2); -extern int -bgp_map_afi_safi_iana2int (iana_afi_t pkt_afi, safi_t pkt_safi, - afi_t *afi, safi_t *safi); -extern int -bgp_map_afi_safi_int2iana (afi_t afi, safi_t safi, - iana_afi_t *pkt_afi, safi_t *pkt_safi); +extern int bgp_map_afi_safi_iana2int(iana_afi_t pkt_afi, safi_t pkt_safi, + afi_t *afi, safi_t *safi); +extern int bgp_map_afi_safi_int2iana(afi_t afi, safi_t safi, + iana_afi_t *pkt_afi, safi_t *pkt_safi); -extern struct peer_af * peer_af_create (struct peer *, afi_t, safi_t); -extern struct peer_af * peer_af_find (struct peer *, afi_t, safi_t); -extern int peer_af_delete (struct peer *, afi_t, safi_t); +extern struct peer_af *peer_af_create(struct peer *, afi_t, safi_t); +extern struct peer_af *peer_af_find(struct peer *, afi_t, safi_t); +extern int peer_af_delete(struct peer *, afi_t, safi_t); extern void bgp_close(void); -static inline int -afindex (afi_t afi, safi_t safi) +static inline int afindex(afi_t afi, safi_t safi) { - switch (afi) - { - case AFI_IP: - switch (safi) - { - case SAFI_UNICAST: - return BGP_AF_IPV4_UNICAST; - break; - case SAFI_MULTICAST: - return BGP_AF_IPV4_MULTICAST; - break; - case SAFI_LABELED_UNICAST: - return BGP_AF_IPV4_LBL_UNICAST; - break; - case SAFI_MPLS_VPN: - return BGP_AF_IPV4_VPN; - break; - case SAFI_ENCAP: - return BGP_AF_IPV4_ENCAP; - break; + switch (afi) { + case AFI_IP: + switch (safi) { + case SAFI_UNICAST: + return BGP_AF_IPV4_UNICAST; + break; + case SAFI_MULTICAST: + return BGP_AF_IPV4_MULTICAST; + break; + case SAFI_LABELED_UNICAST: + return BGP_AF_IPV4_LBL_UNICAST; + break; + case SAFI_MPLS_VPN: + return BGP_AF_IPV4_VPN; + break; + case SAFI_ENCAP: + return BGP_AF_IPV4_ENCAP; + break; + default: + return BGP_AF_MAX; + break; + } + break; + case AFI_IP6: + switch (safi) { + case SAFI_UNICAST: + return BGP_AF_IPV6_UNICAST; + break; + case SAFI_MULTICAST: + return BGP_AF_IPV6_MULTICAST; + break; + case SAFI_LABELED_UNICAST: + return BGP_AF_IPV6_LBL_UNICAST; + break; + case SAFI_MPLS_VPN: + return BGP_AF_IPV6_VPN; + break; + case SAFI_ENCAP: + return BGP_AF_IPV6_ENCAP; + break; + default: + return BGP_AF_MAX; + break; + } + break; + case AFI_L2VPN: + switch (safi) { + case SAFI_EVPN: + return BGP_AF_L2VPN_EVPN; + break; + default: + return BGP_AF_MAX; + break; + } default: - return BGP_AF_MAX; - break; + return BGP_AF_MAX; + break; } - break; - case AFI_IP6: - switch (safi) - { - case SAFI_UNICAST: - return BGP_AF_IPV6_UNICAST; - break; - case SAFI_MULTICAST: - return BGP_AF_IPV6_MULTICAST; - break; - case SAFI_LABELED_UNICAST: - return BGP_AF_IPV6_LBL_UNICAST; - break; - case SAFI_MPLS_VPN: - return BGP_AF_IPV6_VPN; - break; - case SAFI_ENCAP: - return BGP_AF_IPV6_ENCAP; - break; - default: - return BGP_AF_MAX; - break; - } - break; - case AFI_L2VPN: - switch (safi) - { - case SAFI_EVPN: - return BGP_AF_L2VPN_EVPN; - break; - default: - return BGP_AF_MAX; - break; - } - default: - return BGP_AF_MAX; - break; - } } /* If the peer is not a peer-group but is bound to a peer-group return 1 */ -static inline int -peer_group_active (struct peer *peer) +static inline int peer_group_active(struct peer *peer) { - if (!CHECK_FLAG (peer->sflags, PEER_STATUS_GROUP) && peer->group) - return 1; - return 0; + if (!CHECK_FLAG(peer->sflags, PEER_STATUS_GROUP) && peer->group) + return 1; + return 0; } /* If peer is negotiated at least one address family return 1. */ -static inline int -peer_afi_active_nego (const struct peer *peer, afi_t afi) +static inline int peer_afi_active_nego(const struct peer *peer, afi_t afi) { - if (peer->afc_nego[afi][SAFI_UNICAST] - || peer->afc_nego[afi][SAFI_MULTICAST] - || peer->afc_nego[afi][SAFI_LABELED_UNICAST] - || peer->afc_nego[afi][SAFI_MPLS_VPN] - || peer->afc_nego[afi][SAFI_ENCAP] - || peer->afc_nego[afi][SAFI_EVPN]) - return 1; - return 0; + if (peer->afc_nego[afi][SAFI_UNICAST] + || peer->afc_nego[afi][SAFI_MULTICAST] + || peer->afc_nego[afi][SAFI_LABELED_UNICAST] + || peer->afc_nego[afi][SAFI_MPLS_VPN] + || peer->afc_nego[afi][SAFI_ENCAP] + || peer->afc_nego[afi][SAFI_EVPN]) + return 1; + return 0; } /* If at least one address family activated for group, return 1. */ -static inline int -peer_group_af_configured (struct peer_group *group) +static inline int peer_group_af_configured(struct peer_group *group) { - struct peer *peer = group->conf; - - if (peer->afc[AFI_IP][SAFI_UNICAST] - || peer->afc[AFI_IP][SAFI_MULTICAST] - || peer->afc[AFI_IP][SAFI_LABELED_UNICAST] - || peer->afc[AFI_IP][SAFI_MPLS_VPN] - || peer->afc[AFI_IP][SAFI_ENCAP] - || peer->afc[AFI_IP6][SAFI_UNICAST] - || peer->afc[AFI_IP6][SAFI_MULTICAST] - || peer->afc[AFI_IP6][SAFI_LABELED_UNICAST] - || peer->afc[AFI_IP6][SAFI_MPLS_VPN] - || peer->afc[AFI_IP6][SAFI_ENCAP] - || peer->afc[AFI_IP6][SAFI_EVPN]) - return 1; - return 0; + struct peer *peer = group->conf; + + if (peer->afc[AFI_IP][SAFI_UNICAST] || peer->afc[AFI_IP][SAFI_MULTICAST] + || peer->afc[AFI_IP][SAFI_LABELED_UNICAST] + || peer->afc[AFI_IP][SAFI_MPLS_VPN] || peer->afc[AFI_IP][SAFI_ENCAP] + || peer->afc[AFI_IP6][SAFI_UNICAST] + || peer->afc[AFI_IP6][SAFI_MULTICAST] + || peer->afc[AFI_IP6][SAFI_LABELED_UNICAST] + || peer->afc[AFI_IP6][SAFI_MPLS_VPN] + || peer->afc[AFI_IP6][SAFI_ENCAP] || peer->afc[AFI_IP6][SAFI_EVPN]) + return 1; + return 0; } -static inline char * -timestamp_string (time_t ts) +static inline char *timestamp_string(time_t ts) { - time_t tbuf; - tbuf = time(NULL) - (bgp_clock() - ts); - return ctime(&tbuf); + time_t tbuf; + tbuf = time(NULL) - (bgp_clock() - ts); + return ctime(&tbuf); } -static inline int -peer_established (struct peer *peer) +static inline int peer_established(struct peer *peer) { - if (peer->status == Established) - return 1; - return 0; + if (peer->status == Established) + return 1; + return 0; } -static inline int -peer_dynamic_neighbor (struct peer *peer) +static inline int peer_dynamic_neighbor(struct peer *peer) { - return (CHECK_FLAG(peer->flags, PEER_FLAG_DYNAMIC_NEIGHBOR)) ? 1 : 0; + return (CHECK_FLAG(peer->flags, PEER_FLAG_DYNAMIC_NEIGHBOR)) ? 1 : 0; } -static inline int -peer_cap_enhe (struct peer *peer, afi_t afi, safi_t safi) +static inline int peer_cap_enhe(struct peer *peer, afi_t afi, safi_t safi) { - return (CHECK_FLAG(peer->af_cap[afi][safi], PEER_CAP_ENHE_AF_NEGO)); + return (CHECK_FLAG(peer->af_cap[afi][safi], PEER_CAP_ENHE_AF_NEGO)); } /* Lookup VRF for BGP instance based on its type. */ -static inline struct vrf * -bgp_vrf_lookup_by_instance_type (struct bgp *bgp) +static inline struct vrf *bgp_vrf_lookup_by_instance_type(struct bgp *bgp) { - struct vrf *vrf; + struct vrf *vrf; - if (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) - vrf = vrf_lookup_by_id (VRF_DEFAULT); - else if (bgp->inst_type == BGP_INSTANCE_TYPE_VRF) - vrf = vrf_lookup_by_name (bgp->name); - else - vrf = NULL; + if (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) + vrf = vrf_lookup_by_id(VRF_DEFAULT); + else if (bgp->inst_type == BGP_INSTANCE_TYPE_VRF) + vrf = vrf_lookup_by_name(bgp->name); + else + vrf = NULL; - return vrf; + return vrf; } /* Link BGP instance to VRF. */ -static inline void -bgp_vrf_link (struct bgp *bgp, struct vrf *vrf) +static inline void bgp_vrf_link(struct bgp *bgp, struct vrf *vrf) { - bgp->vrf_id = vrf->vrf_id; - if (vrf->info != (void *)bgp) - { - bgp_lock (bgp); - vrf->info = (void *)bgp; - } + bgp->vrf_id = vrf->vrf_id; + if (vrf->info != (void *)bgp) { + bgp_lock(bgp); + vrf->info = (void *)bgp; + } } /* Unlink BGP instance from VRF. */ -static inline void -bgp_vrf_unlink (struct bgp *bgp, struct vrf *vrf) +static inline void bgp_vrf_unlink(struct bgp *bgp, struct vrf *vrf) { - if (vrf->info == (void *)bgp) - { - vrf->info = NULL; - bgp_unlock (bgp); - } - bgp->vrf_id = VRF_UNKNOWN; + if (vrf->info == (void *)bgp) { + vrf->info = NULL; + bgp_unlock(bgp); + } + bgp->vrf_id = VRF_UNKNOWN; } -extern void bgp_update_redist_vrf_bitmaps (struct bgp*, vrf_id_t); +extern void bgp_update_redist_vrf_bitmaps(struct bgp *, vrf_id_t); /* For benefit of rfapi */ -extern struct peer * peer_new (struct bgp *bgp); +extern struct peer *peer_new(struct bgp *bgp); #endif /* _QUAGGA_BGPD_H */ |
