1 files changed, 41 insertions, 20 deletions

diff --git a/proto/ospf/lsalib.h b/proto/ospf/lsalib.h
index 0b556ec5..d9e1a610 100644
--- a/proto/ospf/lsalib.h
+++ b/proto/ospf/lsalib.h
@@ -1,42 +1,63 @@
 /*
  *      BIRD -- OSPF
  *
- *      (c) 1999 - 2000 Ondrej Filip <feela@network.cz>
+ *      (c) 1999--2000 Ondrej Filip <feela@network.cz>
+ *	(c) 2009--2014 Ondrej Zajicek <santiago@crfreenet.org>
+ *	(c) 2009--2014 CZ.NIC z.s.p.o.
  *
  *      Can be freely distributed and used under the terms of the GNU GPL.
- *
  */
 
 #ifndef _BIRD_OSPF_LSALIB_H_
 #define _BIRD_OSPF_LSALIB_H_
 
 #ifdef CPU_BIG_ENDIAN
-static inline void htonlsah(struct ospf_lsa_header *h, struct ospf_lsa_header *n) { *n = *h; };
-static inline void ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h) { *h = *n; };
-static inline void htonlsab(void *h, void *n, u16 len) { ASSERT(h != n); memcpy(n, h, len); };
-static inline void ntohlsab(void *n, void *h, u16 len) { ASSERT(n != h); memcpy(h, n, len); };
-static inline void htonlsab1(void *h, u16 len) { };
-static inline void ntohlsab1(void *n, u16 len) { };
+static inline void lsa_hton_hdr(struct ospf_lsa_header *h, struct ospf_lsa_header *n) { *n = *h; };
+static inline void lsa_ntoh_hdr(struct ospf_lsa_header *n, struct ospf_lsa_header *h) { *h = *n; };
+static inline void lsa_hton_body(void *h, void *n, u16 len) { ASSERT(h != n); memcpy(n, h, len); };
+static inline void lsa_ntoh_body(void *n, void *h, u16 len) { ASSERT(n != h); memcpy(h, n, len); };
+static inline void lsa_hton_body1(void *h, u16 len) { };
+static inline void lsa_ntoh_body1(void *n, u16 len) { };
 #else
-void htonlsah(struct ospf_lsa_header *h, struct ospf_lsa_header *n);
-void ntohlsah(struct ospf_lsa_header *n, struct ospf_lsa_header *h);
-void htonlsab(void *h, void *n, u16 len);
-void ntohlsab(void *n, void *h, u16 len);
-static inline void htonlsab1(void *h, u16 len) { htonlsab(h, h, len); };
-static inline void ntohlsab1(void *n, u16 len) { ntohlsab(n, n, len); };
+void lsa_hton_hdr(struct ospf_lsa_header *h, struct ospf_lsa_header *n);
+void lsa_ntoh_hdr(struct ospf_lsa_header *n, struct ospf_lsa_header *h);
+void lsa_hton_body(void *h, void *n, u16 len);
+void lsa_ntoh_body(void *n, void *h, u16 len);
+static inline void lsa_hton_body1(void *h, u16 len) { lsa_hton_body(h, h, len); };
+static inline void lsa_ntoh_body1(void *n, u16 len) { lsa_ntoh_body(n, n, len); };
 #endif
 
+struct ospf_lsa_rt_walk {
+  struct top_hash_entry *en;
+  void *buf, *bufend;
+  int ospf2;
+  u16 type, metric;
+  u32 id, data, lif, nif;
+};
+
+
+void lsa_get_type_domain_(u32 itype, struct ospf_iface *ifa, u32 *otype, u32 *domain);
+
+static inline void lsa_get_type_domain(struct ospf_lsa_header *lsa, struct ospf_iface *ifa, u32 *otype, u32 *domain)
+{ lsa_get_type_domain_(lsa->type_raw, ifa, otype, domain); }
+
+static inline u32 lsa_get_etype(struct ospf_lsa_header *h, struct ospf_proto *p)
+{ return ospf_is_v2(p) ? (h->type_raw & LSA_T_V2_MASK) : h->type_raw; }
+
+
+int lsa_flooding_allowed(u32 type, u32 domain, struct ospf_iface *ifa);
+
 void lsasum_calculate(struct ospf_lsa_header *header, void *body);
 u16 lsasum_check(struct ospf_lsa_header *h, void *body);
 #define CMP_NEWER 1
 #define CMP_SAME 0
 #define CMP_OLDER -1
 int lsa_comp(struct ospf_lsa_header *l1, struct ospf_lsa_header *l2);
-int lsa_validate(struct ospf_lsa_header *lsa, void *body);
-struct top_hash_entry * lsa_install_new(struct proto_ospf *po, struct ospf_lsa_header *lsa, u32 domain, void *body);
-void ospf_age(struct proto_ospf *po);
-void flush_lsa(struct top_hash_entry *en, struct proto_ospf *po);
-void ospf_flush_area(struct proto_ospf *po, u32 areaid);
-
+void lsa_walk_rt_init(struct ospf_proto *po, struct top_hash_entry *act, struct ospf_lsa_rt_walk *rt);
+int lsa_walk_rt(struct ospf_lsa_rt_walk *rt);
+void lsa_parse_sum_net(struct top_hash_entry *en, int ospf2, ip_addr *ip, int *pxlen, u8 *pxopts, u32 *metric);
+void lsa_parse_sum_rt(struct top_hash_entry *en, int ospf2, u32 *drid, u32 *metric, u32 *options);
+void lsa_parse_ext(struct top_hash_entry *en, int ospf2, struct ospf_lsa_ext_local *rt);
+int lsa_validate(struct ospf_lsa_header *lsa, u32 lsa_type, int ospf2, void *body);
 
 #endif /* _BIRD_OSPF_LSALIB_H_ */