Merge pull request #5793 from ton31337/fix/formatting_show_bgp_summary_failed

[mirror_frr.git] / isisd / isis_lsp.h

diff --git a/isisd/isis_lsp.h b/isisd/isis_lsp.h
index 0f9c749949710402cde9ab4da6466c5f6e009dac..4cbca5d517c32d07a8d38b012a3375dfdaa35276 100644 (file)
--- a/isisd/isis_lsp.h
+++ b/isisd/isis_lsp.h
@@ -24,21 +24,25 @@
 #ifndef _ZEBRA_ISIS_LSP_H
 #define _ZEBRA_ISIS_LSP_H
 
+#include "lib/typesafe.h"
 #include "isisd/isis_pdu.h"
 
+PREDECL_RBTREE_UNIQ(lspdb)
+
 /* Structure for isis_lsp, this structure will only support the fixed
  * System ID (Currently 6) (atleast for now). In order to support more
  * We will have to split the header into two parts, and for readability
  * sake it should better be avoided */
 struct isis_lsp {
+       struct lspdb_item dbe;
+
        struct isis_lsp_hdr hdr;
        struct stream *pdu; /* full pdu lsp */
        union {
                struct list *frags;
                struct isis_lsp *zero_lsp;
        } lspu;
-       u_int32_t SRMflags[ISIS_MAX_CIRCUITS];
-       u_int32_t SSNflags[ISIS_MAX_CIRCUITS];
+       uint32_t SSNflags[ISIS_MAX_CIRCUITS];
        int level;     /* L1 or L2? */
        int scheduled; /* scheduled for sending */
        time_t installed;
@@ -48,33 +52,49 @@ struct isis_lsp {
        int age_out;
        struct isis_area *area;
        struct isis_tlvs *tlvs;
+
+       time_t flooding_time;
+       struct list *flooding_neighbors[TX_LSP_CIRCUIT_SCOPED + 1];
+       char *flooding_interface;
+       bool flooding_circuit_scoped;
 };
 
-dict_t *lsp_db_init(void);
-void lsp_db_destroy(dict_t *lspdb);
+extern int lspdb_compare(const struct isis_lsp *a, const struct isis_lsp *b);
+DECLARE_RBTREE_UNIQ(lspdb, struct isis_lsp, dbe, lspdb_compare)
+
+void lsp_db_init(struct lspdb_head *head);
+void lsp_db_fini(struct lspdb_head *head);
 int lsp_tick(struct thread *thread);
 
 int lsp_generate(struct isis_area *area, int level);
-int lsp_regenerate_schedule(struct isis_area *area, int level, int all_pseudo);
+#define lsp_regenerate_schedule(area, level, all_pseudo) \
+       _lsp_regenerate_schedule((area), (level), (all_pseudo), true, \
+                                __func__, __FILE__, __LINE__)
+int _lsp_regenerate_schedule(struct isis_area *area, int level,
+                            int all_pseudo, bool postpone,
+                            const char *func, const char *file, int line);
 int lsp_generate_pseudo(struct isis_circuit *circuit, int level);
 int lsp_regenerate_schedule_pseudo(struct isis_circuit *circuit, int level);
 
 struct isis_lsp *lsp_new(struct isis_area *area, uint8_t *lsp_id,
                         uint16_t rem_lifetime, uint32_t seq_num,
-                        uint8_t lsp_bits, uint16_t checksum, int level);
+                        uint8_t lsp_bits, uint16_t checksum,
+                        struct isis_lsp *lsp0, int level);
 struct isis_lsp *lsp_new_from_recv(struct isis_lsp_hdr *hdr,
                                   struct isis_tlvs *tlvs,
                                   struct stream *stream, struct isis_lsp *lsp0,
                                   struct isis_area *area, int level);
-void lsp_insert(struct isis_lsp *lsp, dict_t *lspdb);
-struct isis_lsp *lsp_search(u_char *id, dict_t *lspdb);
+void lsp_insert(struct lspdb_head *head, struct isis_lsp *lsp);
+struct isis_lsp *lsp_search(struct lspdb_head *head, const uint8_t *id);
 
-void lsp_build_list(u_char *start_id, u_char *stop_id, u_char num_lsps,
-                   struct list *list, dict_t *lspdb);
-void lsp_build_list_nonzero_ht(u_char *start_id, u_char *stop_id,
-                              struct list *list, dict_t *lspdb);
-void lsp_search_and_destroy(u_char *id, dict_t *lspdb);
-void lsp_purge_pseudo(u_char *id, struct isis_circuit *circuit, int level);
+void lsp_build_list(struct lspdb_head *head, const uint8_t *start_id,
+                   const uint8_t *stop_id, uint8_t num_lsps,
+                   struct list *list);
+void lsp_build_list_nonzero_ht(struct lspdb_head *head,
+                              const uint8_t *start_id,
+                              const uint8_t *stop_id, struct list *list);
+void lsp_search_and_destroy(struct lspdb_head *head, const uint8_t *id);
+void lsp_purge_pseudo(uint8_t *id, struct isis_circuit *circuit, int level);
 void lsp_purge_non_exist(int level, struct isis_lsp_hdr *hdr,
                         struct isis_area *area);
 
@@ -88,17 +108,25 @@ void lsp_purge_non_exist(int level, struct isis_lsp_hdr *hdr,
        memcpy((I), isis->sysid, ISIS_SYS_ID_LEN);                             \
        (I)[ISIS_SYS_ID_LEN] = 0;                                              \
        (I)[ISIS_SYS_ID_LEN + 1] = 0
-int lsp_id_cmp(u_char *id1, u_char *id2);
+int lsp_id_cmp(uint8_t *id1, uint8_t *id2);
 int lsp_compare(char *areatag, struct isis_lsp *lsp, uint32_t seqno,
                uint16_t checksum, uint16_t rem_lifetime);
 void lsp_update(struct isis_lsp *lsp, struct isis_lsp_hdr *hdr,
                struct isis_tlvs *tlvs, struct stream *stream,
                struct isis_area *area, int level, bool confusion);
 void lsp_inc_seqno(struct isis_lsp *lsp, uint32_t seqno);
+void lspid_print(uint8_t *lsp_id, char *dest, char dynhost, char frag);
 void lsp_print(struct isis_lsp *lsp, struct vty *vty, char dynhost);
 void lsp_print_detail(struct isis_lsp *lsp, struct vty *vty, char dynhost);
-int lsp_print_all(struct vty *vty, dict_t *lspdb, char detail, char dynhost);
+int lsp_print_all(struct vty *vty, struct lspdb_head *head, char detail,
+                 char dynhost);
 /* sets SRMflags for all active circuits of an lsp */
-void lsp_set_all_srmflags(struct isis_lsp *lsp);
+void lsp_set_all_srmflags(struct isis_lsp *lsp, bool set);
+
+#define lsp_flood(lsp, circuit) \
+       _lsp_flood((lsp), (circuit), __func__, __FILE__, __LINE__)
+void _lsp_flood(struct isis_lsp *lsp, struct isis_circuit *circuit,
+               const char *func, const char *file, int line);
+void lsp_init(void);
 
 #endif /* ISIS_LSP */