bgpd: add terse display option on show bgp summary

[mirror_frr.git] / bgpd / bgp_damp.h

diff --git a/bgpd/bgp_damp.h b/bgpd/bgp_damp.h
index 4ab38326e27f6f402dcd9b7f6a65c4820026abd3..c03a0cc5c972a58eee1e3a34802caba416acc5b8 100644 (file)
--- a/bgpd/bgp_damp.h
+++ b/bgpd/bgp_damp.h
@@ -25,11 +25,6 @@
 
 /* Structure maintained on a per-route basis. */
 struct bgp_damp_info {
-       /* Doubly linked list.  This information must be linked to
-          reuse_list or no_reuse_list.  */
-       struct bgp_damp_info *next;
-       struct bgp_damp_info *prev;
-
        /* Figure-of-merit.  */
        unsigned int penalty;
 
@@ -45,6 +40,9 @@ struct bgp_damp_info {
        /* Time of route start to be suppressed.  */
        time_t suppress_time;
 
+       /* Back reference to associated dampening configuration. */
+       struct bgp_damp_config *config;
+
        /* Back reference to bgp_path_info. */
        struct bgp_path_info *path;
 
@@ -53,6 +51,8 @@ struct bgp_damp_info {
 
        /* Current index in the reuse_list. */
        int index;
+#define BGP_DAMP_NO_REUSE_LIST_INDEX                                           \
+       (-1) /* index for elements on no_reuse_list */
 
        /* Last time message type. */
        uint8_t lastrecord;
@@ -63,6 +63,13 @@ struct bgp_damp_info {
        safi_t safi;
 };
 
+struct reuselist_node {
+       SLIST_ENTRY(reuselist_node) entry;
+       struct bgp_damp_info *info;
+};
+
+SLIST_HEAD(reuselist, reuselist_node);
+
 /* Specified parameter set configuration. */
 struct bgp_damp_config {
        /* Value over which routes suppressed.  */
@@ -100,11 +107,11 @@ struct bgp_damp_config {
        int *reuse_index;
 
        /* Reuse list array per-set based. */
-       struct bgp_damp_info **reuse_list;
-       int reuse_offset;
+       struct reuselist *reuse_list;
+       unsigned int reuse_offset;
 
        /* All dampening information which is not on reuse list.  */
-       struct bgp_damp_info *no_reuse_list;
+       struct reuselist no_reuse_list;
 
        /* Reuse timer thread per-set base. */
        struct thread *t_reuse;
@@ -132,6 +139,8 @@ struct bgp_damp_config {
 #define REUSE_LIST_SIZE          256
 #define REUSE_ARRAY_SIZE        1024
 
+extern struct bgp_damp_config *get_active_bdc_from_pi(struct bgp_path_info *pi,
+                                                     afi_t afi, safi_t safi);
 extern int bgp_damp_enable(struct bgp *, afi_t, safi_t, time_t, unsigned int,
                           unsigned int, time_t);
 extern int bgp_damp_disable(struct bgp *, afi_t, safi_t);
@@ -139,18 +148,33 @@ extern int bgp_damp_withdraw(struct bgp_path_info *path, struct bgp_dest *dest,
                             afi_t afi, safi_t safi, int attr_change);
 extern int bgp_damp_update(struct bgp_path_info *path, struct bgp_dest *dest,
                           afi_t afi, safi_t saff);
-extern void bgp_damp_info_free(struct bgp_damp_info *path, int withdraw,
+extern void bgp_damp_info_free(struct bgp_damp_info **path,
+                              struct bgp_damp_config *bdc, int withdraw,
                               afi_t afi, safi_t safi);
-extern void bgp_damp_info_clean(afi_t afi, safi_t safi);
+extern void bgp_damp_info_clean(struct bgp *bgp, struct bgp_damp_config *bdc,
+                               afi_t afi, safi_t safi);
+extern void bgp_damp_config_clean(struct bgp_damp_config *bdc);
 extern int bgp_damp_decay(time_t, int, struct bgp_damp_config *damp);
-extern void bgp_config_write_damp(struct vty *, afi_t afi, safi_t safi);
-extern void bgp_damp_info_vty(struct vty *vty, struct bgp_path_info *path,
-                             afi_t afi, safi_t safi, json_object *json_path);
+extern void bgp_config_write_damp(struct vty *vty, struct bgp *bgp, afi_t afi,
+                                 safi_t safi);
+extern void bgp_damp_info_vty(struct vty *vty, struct bgp *bgp,
+                             struct bgp_path_info *path, afi_t afi,
+                             safi_t safi, json_object *json_path);
 extern const char *bgp_damp_reuse_time_vty(struct vty *vty,
                                           struct bgp_path_info *path,
                                           char *timebuf, size_t len, afi_t afi,
                                           safi_t safi, bool use_json,
                                           json_object *json);
-extern int bgp_show_dampening_parameters(struct vty *vty, afi_t, safi_t);
+extern int bgp_show_dampening_parameters(struct vty *vty, afi_t, safi_t,
+                                        uint16_t);
+extern void bgp_peer_damp_enable(struct peer *peer, afi_t afi, safi_t safi,
+                                time_t half, unsigned int reuse,
+                                unsigned int suppress, time_t max);
+extern void bgp_peer_damp_disable(struct peer *peer, afi_t afi, safi_t safi);
+extern void bgp_config_write_peer_damp(struct vty *vty, struct peer *peer,
+                                      afi_t afi, safi_t safi);
+extern void bgp_show_peer_dampening_parameters(struct vty *vty,
+                                              struct peer *peer, afi_t afi,
+                                              safi_t safi, bool use_json);
 
 #endif /* _QUAGGA_BGP_DAMP_H */