#include "queue.h"
#include "nexthop.h"
#include "bgp_table.h"
+#include "bgp_addpath_types.h"
struct bgp_nexthop_cache;
struct bgp_route_evpn;
bgp_show_type_detail,
};
+enum bgp_show_adj_route_type {
+ bgp_show_adj_route_advertised,
+ bgp_show_adj_route_received,
+ bgp_show_adj_route_filtered,
+};
+
#define BGP_SHOW_SCODE_HEADER \
"Status codes: s suppressed, d damped, " \
*/
#define BGP_MAX_LABELS 2
-/* Ancillary information to struct bgp_info,
+/* Ancillary information to struct bgp_path_info,
* used for uncommonly used data (aggregation, MPLS, etc.)
* and lazily allocated to save memory.
*/
-struct bgp_info_extra {
+struct bgp_path_info_extra {
/* Pointer to dampening structure. */
struct bgp_damp_info *damp_info;
* Set nexthop_orig.family to 0 if not valid.
*/
struct prefix nexthop_orig;
+ /* presence of FS pbr entry */
+ struct list *bgp_fs_pbr;
};
-struct bgp_info {
+struct bgp_path_info {
/* For linked list. */
- struct bgp_info *next;
- struct bgp_info *prev;
+ struct bgp_path_info *next;
+ struct bgp_path_info *prev;
/* For nexthop linked list */
- LIST_ENTRY(bgp_info) nh_thread;
+ LIST_ENTRY(bgp_path_info) nh_thread;
/* Back pointer to the prefix node */
struct bgp_node *net;
struct attr *attr;
/* Extra information */
- struct bgp_info_extra *extra;
+ struct bgp_path_info_extra *extra;
/* Multipath information */
- struct bgp_info_mpath *mpath;
+ struct bgp_path_info_mpath *mpath;
/* Uptime. */
time_t uptime;
/* BGP information status. */
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_SELECTED (1 << 3)
-#define BGP_INFO_VALID (1 << 4)
-#define BGP_INFO_ATTR_CHANGED (1 << 5)
-#define BGP_INFO_DMED_CHECK (1 << 6)
-#define BGP_INFO_DMED_SELECTED (1 << 7)
-#define BGP_INFO_STALE (1 << 8)
-#define BGP_INFO_REMOVED (1 << 9)
-#define BGP_INFO_COUNTED (1 << 10)
-#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)
+#define BGP_PATH_IGP_CHANGED (1 << 0)
+#define BGP_PATH_DAMPED (1 << 1)
+#define BGP_PATH_HISTORY (1 << 2)
+#define BGP_PATH_SELECTED (1 << 3)
+#define BGP_PATH_VALID (1 << 4)
+#define BGP_PATH_ATTR_CHANGED (1 << 5)
+#define BGP_PATH_DMED_CHECK (1 << 6)
+#define BGP_PATH_DMED_SELECTED (1 << 7)
+#define BGP_PATH_STALE (1 << 8)
+#define BGP_PATH_REMOVED (1 << 9)
+#define BGP_PATH_COUNTED (1 << 10)
+#define BGP_PATH_MULTIPATH (1 << 11)
+#define BGP_PATH_MULTIPATH_CHG (1 << 12)
+#define BGP_PATH_RIB_ATTR_CHG (1 << 13)
+#define BGP_PATH_ANNC_NH_SELF (1 << 14)
/* BGP route type. This can be static, RIP, OSPF, BGP etc. */
uint8_t type;
/* Addpath identifiers */
uint32_t addpath_rx_id;
- uint32_t addpath_tx_id;
+ struct bgp_addpath_info_data tx_addpath;
};
/* Structure used in BGP path selection */
-struct bgp_info_pair {
- struct bgp_info *old;
- struct bgp_info *new;
+struct bgp_path_info_pair {
+ struct bgp_path_info *old;
+ struct bgp_path_info *new;
};
/* BGP static route configuration. */
#define BGP_ATTR_NEXTHOP_AFI_IP6(attr) \
(!CHECK_FLAG(attr->flag, ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP)) \
&& ((attr)->mp_nexthop_len == 16 || (attr)->mp_nexthop_len == 32))
-#define BGP_INFO_COUNTABLE(BI) \
- (!CHECK_FLAG((BI)->flags, BGP_INFO_HISTORY) \
- && !CHECK_FLAG((BI)->flags, BGP_INFO_REMOVED))
+#define BGP_PATH_COUNTABLE(BI) \
+ (!CHECK_FLAG((BI)->flags, BGP_PATH_HISTORY) \
+ && !CHECK_FLAG((BI)->flags, BGP_PATH_REMOVED))
/* Flags which indicate a route is unuseable in some form */
-#define BGP_INFO_UNUSEABLE \
- (BGP_INFO_HISTORY | BGP_INFO_DAMPED | BGP_INFO_REMOVED)
+#define BGP_PATH_UNUSEABLE \
+ (BGP_PATH_HISTORY | BGP_PATH_DAMPED | BGP_PATH_REMOVED)
/* Macro to check BGP information is alive or not. Sadly,
* not equivalent to just checking previous, because of the
* sense of the additional VALID flag.
*/
-#define BGP_INFO_HOLDDOWN(BI) \
- (!CHECK_FLAG((BI)->flags, BGP_INFO_VALID) \
- || CHECK_FLAG((BI)->flags, BGP_INFO_UNUSEABLE))
+#define BGP_PATH_HOLDDOWN(BI) \
+ (!CHECK_FLAG((BI)->flags, BGP_PATH_VALID) \
+ || CHECK_FLAG((BI)->flags, BGP_PATH_UNUSEABLE))
#define DISTRIBUTE_IN_NAME(F) ((F)->dlist[FILTER_IN].name)
#define DISTRIBUTE_IN(F) ((F)->dlist[FILTER_IN].alist)
/* path PREFIX (addpath rxid NUMBER) */
#define PATH_ADDPATH_STR_BUFFER PREFIX2STR_BUFFER + 32
-enum bgp_path_type { BGP_PATH_ALL, BGP_PATH_BESTPATH, BGP_PATH_MULTIPATH };
+enum bgp_path_type {
+ BGP_PATH_SHOW_ALL,
+ BGP_PATH_SHOW_BESTPATH,
+ BGP_PATH_SHOW_MULTIPATH
+};
static inline void bgp_bump_version(struct bgp_node *node)
{
static inline int bgp_fibupd_safi(safi_t safi)
{
if (safi == SAFI_UNICAST || safi == SAFI_MULTICAST
- || safi == SAFI_LABELED_UNICAST)
+ || safi == SAFI_LABELED_UNICAST
+ || safi == SAFI_FLOWSPEC)
return 1;
return 0;
}
/* Prototypes. */
-extern void bgp_rib_remove(struct bgp_node *rn, struct bgp_info *ri,
+extern void bgp_rib_remove(struct bgp_node *rn, struct bgp_path_info *pi,
struct peer *peer, afi_t afi, safi_t safi);
extern void bgp_process_queue_init(void);
extern void bgp_route_init(void);
extern struct bgp_node *bgp_afi_node_get(struct bgp_table *table, afi_t afi,
safi_t safi, struct prefix *p,
struct prefix_rd *prd);
-extern struct bgp_info *bgp_info_lock(struct bgp_info *);
-extern struct bgp_info *bgp_info_unlock(struct bgp_info *);
-extern void bgp_info_add(struct bgp_node *rn, struct bgp_info *ri);
-extern void bgp_info_reap(struct bgp_node *rn, struct bgp_info *ri);
-extern void bgp_info_delete(struct bgp_node *rn, struct bgp_info *ri);
-extern struct bgp_info_extra *bgp_info_extra_get(struct bgp_info *);
-extern void bgp_info_set_flag(struct bgp_node *, struct bgp_info *, 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 struct bgp_path_info *bgp_path_info_lock(struct bgp_path_info *path);
+extern struct bgp_path_info *bgp_path_info_unlock(struct bgp_path_info *path);
+extern void bgp_path_info_add(struct bgp_node *rn, struct bgp_path_info *pi);
+extern void bgp_path_info_extra_free(struct bgp_path_info_extra **extra);
+extern void bgp_path_info_reap(struct bgp_node *rn, struct bgp_path_info *pi);
+extern void bgp_path_info_delete(struct bgp_node *rn, struct bgp_path_info *pi);
+extern struct bgp_path_info_extra *
+bgp_path_info_extra_get(struct bgp_path_info *path);
+extern void bgp_path_info_set_flag(struct bgp_node *rn,
+ struct bgp_path_info *path, uint32_t flag);
+extern void bgp_path_info_unset_flag(struct bgp_node *rn,
+ struct bgp_path_info *path, uint32_t flag);
+extern void bgp_path_info_path_with_addpath_rx_str(struct bgp_path_info *pi,
+ char *buf);
extern int bgp_nlri_parse_ip(struct peer *, struct attr *, struct bgp_nlri *);
extern void bgp_config_write_distance(struct vty *, struct bgp *, afi_t,
safi_t);
-extern void bgp_aggregate_increment(struct bgp *, struct prefix *,
- struct bgp_info *, afi_t, safi_t);
-extern void bgp_aggregate_decrement(struct bgp *, struct prefix *,
- struct bgp_info *, afi_t, safi_t);
+extern void bgp_aggregate_increment(struct bgp *bgp, struct prefix *p,
+ struct bgp_path_info *path, afi_t afi,
+ safi_t safi);
+extern void bgp_aggregate_decrement(struct bgp *bgp, struct prefix *p,
+ struct bgp_path_info *path, afi_t afi,
+ safi_t safi);
-extern uint8_t bgp_distance_apply(struct prefix *, struct bgp_info *, afi_t,
- safi_t, struct bgp *);
+extern uint8_t bgp_distance_apply(struct prefix *p, struct bgp_path_info *path,
+ afi_t afi, safi_t safi, struct bgp *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,
- 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, uint8_t, json_object *);
+extern struct bgp_path_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 *vty, struct prefix *p,
+ struct bgp_path_info *path, int display, safi_t safi,
+ json_object *json_paths);
+extern void route_vty_out_tag(struct vty *vty, struct prefix *p,
+ struct bgp_path_info *path, int display,
+ safi_t safi, json_object *json);
+extern void route_vty_out_tmp(struct vty *vty, struct prefix *p,
+ struct attr *attr, safi_t safi, bool use_json,
+ json_object *json_ar);
extern void route_vty_out_overlay(struct vty *vty, struct prefix *p,
- struct bgp_info *binfo, int display,
+ struct bgp_path_info *path, int display,
json_object *json);
extern int subgroup_process_announce_selected(struct update_subgroup *subgrp,
- struct bgp_info *selected,
+ struct bgp_path_info *selected,
struct bgp_node *rn,
uint32_t addpath_tx_id);
-extern int subgroup_announce_check(struct bgp_node *rn, struct bgp_info *ri,
+extern int subgroup_announce_check(struct bgp_node *rn,
+ struct bgp_path_info *pi,
struct update_subgroup *subgrp,
struct prefix *p, struct attr *attr);
extern struct bgp_node *bgp_afi_node_lookup(struct bgp_table *table, afi_t afi,
safi_t safi, struct prefix *p,
struct prefix_rd *prd);
-extern struct bgp_info *bgp_info_new(void);
-extern void bgp_info_restore(struct bgp_node *, struct bgp_info *);
-
-extern int bgp_info_cmp_compatible(struct bgp *, struct bgp_info *,
- struct bgp_info *, char *pfx_buf, afi_t afi,
- safi_t safi);
+extern struct bgp_path_info *bgp_path_info_new(void);
+extern void bgp_path_info_restore(struct bgp_node *rn,
+ struct bgp_path_info *path);
+
+extern int bgp_path_info_cmp_compatible(struct bgp *bgp,
+ struct bgp_path_info *new,
+ struct bgp_path_info *exist,
+ char *pfx_buf, afi_t afi, safi_t safi);
extern void bgp_attr_add_gshut_community(struct attr *attr);
extern void bgp_best_selection(struct bgp *bgp, struct bgp_node *rn,
struct bgp_maxpaths_cfg *mpath_cfg,
- struct bgp_info_pair *result, afi_t afi,
+ struct bgp_path_info_pair *result, afi_t afi,
safi_t safi);
extern void bgp_zebra_clear_route_change_flags(struct bgp_node *rn);
extern int bgp_zebra_has_route_changed(struct bgp_node *rn,
- struct bgp_info *selected);
+ struct bgp_path_info *selected);
extern void route_vty_out_detail_header(struct vty *vty, struct bgp *bgp,
struct bgp_node *rn,
struct prefix_rd *prd, afi_t afi,
safi_t safi, json_object *json);
extern void route_vty_out_detail(struct vty *vty, struct bgp *bgp,
- struct prefix *p, struct bgp_info *binfo,
+ struct prefix *p, struct bgp_path_info *path,
afi_t afi, safi_t safi,
json_object *json_paths);
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,
- uint8_t use_json);
+ bool use_json);
#endif /* _QUAGGA_BGP_ROUTE_H */
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