bgp_show_type_flap_statistics,
bgp_show_type_flap_neighbor,
bgp_show_type_dampend_paths,
- bgp_show_type_damp_neighbor
+ bgp_show_type_damp_neighbor,
+ bgp_show_type_detail,
};
#define BGP_SHOW_OCODE_HEADER "Origin codes: i - IGP, e - EGP, ? - incomplete\n\n"
#define BGP_SHOW_HEADER " Network Next Hop Metric LocPrf Weight Path\n"
+/* Maximum number of labels we can process or send with a prefix. We
+ * really do only 1 for MPLS (BGP-LU) but we can do 2 for EVPN-VxLAN.
+ */
+#define BGP_MAX_LABELS 2
+
/* Ancillary information to struct bgp_info,
* used for uncommonly used data (aggregation, MPLS, etc.)
* and lazily allocated to save memory.
int suppress;
/* Nexthop reachability check. */
- u_int32_t igpmetric;
+ uint32_t igpmetric;
- /* MPLS label - L2VNI */
- mpls_label_t label;
-
- /* MPLS label - L3-VNI */
- mpls_label_t label2;
+ /* MPLS label(s) - VNI(s) for EVPN-VxLAN */
+ mpls_label_t label[BGP_MAX_LABELS];
+ uint32_t num_labels;
#if ENABLE_BGP_VNC
union {
void *hme; /* encap monitor, if this is a VPN route */
struct prefix_rd
rd; /* import: route's route-distinguisher */
- u_char un_family; /* family of cached un address, 0 if
+ uint8_t un_family; /* family of cached un address, 0 if
unset */
union {
struct in_addr addr4;
struct in6_addr addr6;
} un; /* cached un address */
time_t create_time;
- struct
- prefix
- aux_prefix; /* AFI_L2VPN: the IP addr,
- if family set */
+ struct prefix aux_prefix; /* AFI_L2VPN: the IP addr,
+ if family set */
} import;
} vnc;
/* For imported routes into a VNI (or VRF), this points to the parent.
*/
void *parent;
+
+ /*
+ * Some tunnelish parameters follow. Maybe consolidate into an
+ * internal tunnel structure?
+ */
+
+ /*
+ * Original bgp instance for imported routes. Needed for:
+ * 1. Find all routes from a specific vrf for deletion
+ * 2. vrf context of original nexthop
+ *
+ * Store pointer to bgp instance rather than bgp->vrf_id because
+ * bgp->vrf_id is not always valid (or may change?).
+ *
+ * Set to NULL if route is not imported from another bgp instance.
+ */
+ struct bgp *bgp_orig;
+
+ /*
+ * Nexthop in context of original bgp instance. Needed
+ * for label resolution of core mpls routes exported to a vrf.
+ * Set nexthop_orig.family to 0 if not valid.
+ */
+ struct prefix nexthop_orig;
};
struct bgp_info {
int lock;
/* BGP information status. */
- u_int16_t flags;
+ uint16_t flags;
#define BGP_INFO_IGP_CHANGED (1 << 0)
#define BGP_INFO_DAMPED (1 << 1)
#define BGP_INFO_HISTORY (1 << 2)
#define BGP_INFO_MULTIPATH (1 << 11)
#define BGP_INFO_MULTIPATH_CHG (1 << 12)
#define BGP_INFO_RIB_ATTR_CHG (1 << 13)
+#define BGP_INFO_ANNC_NH_SELF (1 << 14)
/* BGP route type. This can be static, RIP, OSPF, BGP etc. */
- u_char type;
+ uint8_t type;
/* When above type is BGP. This sub type specify BGP sub type
information. */
- u_char sub_type;
+ uint8_t sub_type;
#define BGP_ROUTE_NORMAL 0
#define BGP_ROUTE_STATIC 1
#define BGP_ROUTE_AGGREGATE 2
#ifdef ENABLE_BGP_VNC
# define BGP_ROUTE_RFP 4
#endif
+#define BGP_ROUTE_IMPORTED 5 /* from another bgp instance/safi */
- u_short instance;
+ unsigned short instance;
/* Addpath identifiers */
- u_int32_t addpath_rx_id;
- u_int32_t addpath_tx_id;
+ uint32_t addpath_rx_id;
+ uint32_t addpath_tx_id;
};
/* Structure used in BGP path selection */
int backdoor;
/* Label index configuration; applies to LU prefixes. */
- u_int32_t label_index;
+ uint32_t label_index;
#define BGP_INVALID_LABEL_INDEX 0xFFFFFFFF
/* Import check status. */
- u_char valid;
+ uint8_t valid;
/* IGP metric. */
- u_int32_t igpmetric;
+ uint32_t igpmetric;
/* IGP nexthop. */
struct in_addr igpnexthop;
/* Atomic set reference count (ie cause of pathlimit) */
- u_int32_t atomic;
+ uint32_t atomic;
/* BGP redistribute route-map. */
struct {
extern void bgp_info_reap(struct bgp_node *rn, struct bgp_info *ri);
extern void bgp_info_delete(struct bgp_node *rn, struct bgp_info *ri);
extern struct bgp_info_extra *bgp_info_extra_get(struct bgp_info *);
-extern void bgp_info_set_flag(struct bgp_node *, struct bgp_info *, u_int32_t);
-extern void bgp_info_unset_flag(struct bgp_node *, struct bgp_info *,
- u_int32_t);
+extern void bgp_info_set_flag(struct bgp_node *, struct bgp_info *, uint32_t);
+extern void bgp_info_unset_flag(struct bgp_node *, struct bgp_info *, uint32_t);
extern void bgp_info_path_with_addpath_rx_str(struct bgp_info *ri, char *buf);
extern int bgp_nlri_parse_ip(struct peer *, struct attr *, struct bgp_nlri *);
extern void bgp_redistribute_add(struct bgp *bgp, struct prefix *p,
const union g_addr *nexthop, ifindex_t ifindex,
enum nexthop_types_t nhtype, uint32_t metric,
- u_char type, u_short instance,
+ uint8_t type, unsigned short instance,
route_tag_t tag);
-extern void bgp_redistribute_delete(struct bgp *, struct prefix *, u_char,
- u_short);
-extern void bgp_redistribute_withdraw(struct bgp *, afi_t, int, u_short);
+extern void bgp_redistribute_delete(struct bgp *, struct prefix *, uint8_t,
+ unsigned short);
+extern void bgp_redistribute_withdraw(struct bgp *, afi_t, int, unsigned short);
extern void bgp_static_add(struct bgp *);
extern void bgp_static_delete(struct bgp *);
const char *, const char *, const char *);
/* this is primarily for MPLS-VPN */
-extern int bgp_update(struct peer *, struct prefix *, u_int32_t, struct attr *,
+extern int bgp_update(struct peer *, struct prefix *, uint32_t, struct attr *,
afi_t, safi_t, int, int, struct prefix_rd *,
- mpls_label_t *, int, struct bgp_route_evpn *);
-extern int bgp_withdraw(struct peer *, struct prefix *, u_int32_t,
- struct attr *, afi_t, safi_t, int, int,
- struct prefix_rd *, mpls_label_t *,
- struct bgp_route_evpn *);
+ mpls_label_t *, uint32_t, int, struct bgp_route_evpn *);
+extern int bgp_withdraw(struct peer *, struct prefix *, uint32_t, struct attr *,
+ afi_t, safi_t, int, int, struct prefix_rd *,
+ mpls_label_t *, uint32_t, struct bgp_route_evpn *);
/* for bgp_nexthop and bgp_damp */
extern void bgp_process(struct bgp *, struct bgp_node *, afi_t, safi_t);
extern void bgp_aggregate_decrement(struct bgp *, struct prefix *,
struct bgp_info *, afi_t, safi_t);
-extern u_char bgp_distance_apply(struct prefix *, struct bgp_info *, afi_t,
- safi_t, struct bgp *);
+extern uint8_t bgp_distance_apply(struct prefix *, struct bgp_info *, afi_t,
+ safi_t, struct bgp *);
extern afi_t bgp_node_afi(struct vty *);
extern safi_t bgp_node_safi(struct vty *);
-extern struct bgp_info *info_make(int type, int sub_type, u_short instance,
- struct peer *peer, struct attr *attr,
- struct bgp_node *rn);
+extern struct bgp_info *info_make(int type, int sub_type,
+ unsigned short instance, struct peer *peer,
+ struct attr *attr, struct bgp_node *rn);
extern void route_vty_out(struct vty *, struct prefix *, struct bgp_info *, int,
safi_t, json_object *);
extern void route_vty_out_tag(struct vty *, struct prefix *, struct bgp_info *,
int, safi_t, json_object *);
extern void route_vty_out_tmp(struct vty *, struct prefix *, struct attr *,
- safi_t, u_char, json_object *);
+ safi_t, uint8_t, json_object *);
extern void route_vty_out_overlay(struct vty *vty, struct prefix *p,
struct bgp_info *binfo, int display,
json_object *json);
extern int subgroup_process_announce_selected(struct update_subgroup *subgrp,
struct bgp_info *selected,
struct bgp_node *rn,
- u_int32_t addpath_tx_id);
+ uint32_t addpath_tx_id);
extern int subgroup_announce_check(struct bgp_node *rn, struct bgp_info *ri,
struct update_subgroup *subgrp,
extern void bgp_process_queues_drain_immediate(void);
/* for encap/vpn */
-extern struct bgp_node *bgp_afi_node_get(struct bgp_table *, afi_t, safi_t,
- struct prefix *, struct prefix_rd *);
extern struct bgp_node *bgp_afi_node_lookup(struct bgp_table *table, afi_t afi,
safi_t safi, struct prefix *p,
struct prefix_rd *prd);
extern int bgp_show_table_rd(struct vty *vty, struct bgp *bgp, safi_t safi,
struct bgp_table *table, struct prefix_rd *prd,
enum bgp_show_type type, void *output_arg,
- u_char use_json);
+ uint8_t use_json);
#endif /* _QUAGGA_BGP_ROUTE_H */
projects / mirror_frr.git / blobdiff