#include "linklist.h"
#include "defaults.h"
#include "bgp_memory.h"
+#include "bitfield.h"
#define BGP_MAX_HOSTNAME 64 /* Linux max, is larger than most other sys */
+#define BGP_PEER_MAX_HASH_SIZE 16384
/* Default interval for IPv6 RAs when triggered by BGP unnumbered neighbor. */
#define BGP_UNNUM_DEFAULT_RA_INTERVAL 10
/*
* 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. */
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;
+
+ /* work queues */
+ struct work_queue *process_main_queue;
- /* BGP thread master. */
- struct thread_master *master;
+ /* Listening sockets */
+ struct list *listen_sockets;
- /* work queues */
- struct work_queue *process_main_queue;
-
- /* Listening sockets */
- struct list *listen_sockets;
-
- /* BGP port number. */
- u_int16_t port;
+ /* BGP port number. */
+ u_int16_t port;
- /* Listener address */
- char *address;
+ /* Listener address */
+ char *address;
- /* BGP start time. */
- time_t start_time;
+ /* BGP start time. */
+ time_t start_time;
- /* Various BGP global configuration. */
- u_char options;
+ /* 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;
};
/*
* 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)
#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
- QOBJ_FIELDS
+ /* EVPN related information */
+
+ /* EVI hash table */
+ struct hash *vnihash;
+
+ /* 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;
+
+ /* Id space for automatic RD derivation for an EVI */
+ bitfield_t rd_idspace;
+
+ 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 */
/* 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
#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. */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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 */
#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. */
+ uint16_t afi; /* iana_afi_t */
- /* SAFI. */
- safi_t safi;
+ /* SAFI. */
+ uint8_t safi; /* iana_safi_t */
- /* 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. */
#define BGP_NOTIFY_FSM_ERR 5
#define BGP_NOTIFY_CEASE 6
#define BGP_NOTIFY_CAPABILITY_ERR 7
-#define BGP_NOTIFY_MAX 8
#define BGP_NOTIFY_SUBCODE_UNSPECIFIC 0
#define BGP_NOTIFY_HEADER_NOT_SYNC 1
#define BGP_NOTIFY_HEADER_BAD_MESLEN 2
#define BGP_NOTIFY_HEADER_BAD_MESTYPE 3
-#define BGP_NOTIFY_HEADER_MAX 4
/* BGP_NOTIFY_OPEN_ERR sub codes. */
#define BGP_NOTIFY_OPEN_MALFORMED_ATTR 0
#define BGP_NOTIFY_OPEN_AUTH_FAILURE 5
#define BGP_NOTIFY_OPEN_UNACEP_HOLDTIME 6
#define BGP_NOTIFY_OPEN_UNSUP_CAPBL 7
-#define BGP_NOTIFY_OPEN_MAX 8
/* BGP_NOTIFY_UPDATE_ERR sub codes. */
#define BGP_NOTIFY_UPDATE_MAL_ATTR 1
#define BGP_NOTIFY_UPDATE_OPT_ATTR_ERR 9
#define BGP_NOTIFY_UPDATE_INVAL_NETWORK 10
#define BGP_NOTIFY_UPDATE_MAL_AS_PATH 11
-#define BGP_NOTIFY_UPDATE_MAX 12
/* BGP_NOTIFY_CEASE sub codes (RFC 4486). */
#define BGP_NOTIFY_CEASE_MAX_PREFIX 1
#define BGP_NOTIFY_CEASE_CONFIG_CHANGE 6
#define BGP_NOTIFY_CEASE_COLLISION_RESOLUTION 7
#define BGP_NOTIFY_CEASE_OUT_OF_RESOURCE 8
-#define BGP_NOTIFY_CEASE_MAX 9
/* BGP_NOTIFY_CAPABILITY_ERR sub codes (draft-ietf-idr-dynamic-cap-02). */
#define BGP_NOTIFY_CAPABILITY_INVALID_ACTION 1
#define BGP_NOTIFY_CAPABILITY_INVALID_LENGTH 2
#define BGP_NOTIFY_CAPABILITY_MALFORMED_CODE 3
-#define BGP_NOTIFY_CAPABILITY_MAX 4
/* BGP finite state machine status. */
#define Idle 1
#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
#define BGP_ERR_INVALID_FOR_DYNAMIC_PEER -32
#define BGP_ERR_MAX -33
#define BGP_ERR_INVALID_FOR_DIRECT_PEER -34
+#define BGP_ERR_PEER_SAFI_CONFLICT -35
/*
* 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
#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, iana_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, iana_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])
- 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])
- 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 */
projects / mirror_frr.git / blobdiff