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freebsd-ports/net/openbgpd/files/patch-bgpd_rde.h
Hiroki Sato a32e5104bf Update to 5.2.201201209.
2012-12-24 12:41:36 +00:00

361 lines
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C
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Index: bgpd/rde.h
===================================================================
RCS file: /home/cvs/private/hrs/openbgpd/bgpd/rde.h,v
retrieving revision 1.1.1.8
retrieving revision 1.1.1.13
diff -u -p -r1.1.1.8 -r1.1.1.13
--- bgpd/rde.h 14 Feb 2010 20:19:57 -0000 1.1.1.8
+++ bgpd/rde.h 8 Dec 2012 10:37:09 -0000 1.1.1.13
@@ -1,8 +1,8 @@
-/* $OpenBSD: rde.h,v 1.120 2009/06/06 01:10:29 claudio Exp $ */
+/* $OpenBSD: rde.h,v 1.144 2012/09/12 05:56:22 claudio Exp $ */
/*
* Copyright (c) 2003, 2004 Claudio Jeker <claudio@openbsd.org> and
- * Andre Oppermann <oppermann@pipeline.ch>
+ * Andre Oppermann <oppermann@networx.ch>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -56,16 +56,16 @@ struct rde_peer {
struct bgpd_addr local_v6_addr;
struct uptree_prefix up_prefix;
struct uptree_attr up_attrs;
- struct uplist_attr updates;
- struct uplist_prefix withdraws;
- struct uplist_attr updates6;
- struct uplist_prefix withdraws6;
- struct capabilities capa_announced;
- struct capabilities capa_received;
+ struct uplist_attr updates[AID_MAX];
+ struct uplist_prefix withdraws[AID_MAX];
+ struct capabilities capa;
+ time_t staletime[AID_MAX];
u_int64_t prefix_rcvd_update;
u_int64_t prefix_rcvd_withdraw;
+ u_int64_t prefix_rcvd_eor;
u_int64_t prefix_sent_update;
u_int64_t prefix_sent_withdraw;
+ u_int64_t prefix_sent_eor;
u_int32_t prefix_cnt; /* # of prefixes */
u_int32_t remote_bgpid; /* host byte order! */
u_int32_t up_pcnt;
@@ -75,12 +75,16 @@ struct rde_peer {
enum peer_state state;
u_int16_t ribid;
u_int16_t short_as;
+ u_int16_t mrt_idx;
u_int8_t reconf_in; /* in filter changed */
u_int8_t reconf_out; /* out filter changed */
+ u_int8_t reconf_rib; /* rib changed */
};
#define AS_SET 1
#define AS_SEQUENCE 2
+#define AS_CONFED_SEQUENCE 3
+#define AS_CONFED_SET 4
#define ASPATH_HEADER_SIZE (sizeof(struct aspath) - sizeof(u_char))
LIST_HEAD(aspath_list, aspath);
@@ -117,6 +121,9 @@ enum attrtypes {
#define ATTR_PARTIAL 0x20
#define ATTR_TRANSITIVE 0x40
#define ATTR_OPTIONAL 0x80
+#define ATTR_RESERVED 0x0f
+/* by default mask the reserved bits and the ext len bit */
+#define ATTR_DEFMASK (ATTR_RESERVED | ATTR_EXTLEN)
/* default attribute flags for well known attributes */
#define ATTR_WELL_KNOWN ATTR_TRANSITIVE
@@ -163,6 +170,8 @@ LIST_HEAD(prefix_head, prefix);
#define F_NEXTHOP_REJECT 0x02000
#define F_NEXTHOP_BLACKHOLE 0x04000
#define F_NEXTHOP_NOMODIFY 0x08000
+#define F_NEXTHOP_MASK 0x0f000
+#define F_ATTR_PARSE_ERR 0x10000
#define F_ATTR_LINKED 0x20000
@@ -220,14 +229,14 @@ struct nexthop {
/* generic entry without address specific part */
struct pt_entry {
RB_ENTRY(pt_entry) pt_e;
- sa_family_t af;
+ u_int8_t aid;
u_int8_t prefixlen;
u_int16_t refcnt;
};
struct pt_entry4 {
RB_ENTRY(pt_entry) pt_e;
- sa_family_t af;
+ u_int8_t aid;
u_int8_t prefixlen;
u_int16_t refcnt;
struct in_addr prefix4;
@@ -235,12 +244,25 @@ struct pt_entry4 {
struct pt_entry6 {
RB_ENTRY(pt_entry) pt_e;
- sa_family_t af;
+ u_int8_t aid;
u_int8_t prefixlen;
u_int16_t refcnt;
struct in6_addr prefix6;
};
+struct pt_entry_vpn4 {
+ RB_ENTRY(pt_entry) pt_e;
+ u_int8_t aid;
+ u_int8_t prefixlen;
+ u_int16_t refcnt;
+ struct in_addr prefix4;
+ u_int64_t rd;
+ u_int8_t labelstack[21];
+ u_int8_t labellen;
+ u_int8_t pad1;
+ u_int8_t pad2;
+};
+
struct rib_context {
LIST_ENTRY(rib_context) entry;
struct rib_entry *ctx_re;
@@ -250,7 +272,7 @@ struct rib_context {
void (*ctx_wait)(void *);
void *ctx_arg;
unsigned int ctx_count;
- sa_family_t ctx_af;
+ u_int8_t ctx_aid;
};
struct rib_entry {
@@ -262,23 +284,15 @@ struct rib_entry {
u_int16_t flags;
};
-enum rib_state {
- RIB_NONE,
- RIB_ACTIVE,
- RIB_DELETE
-};
-
struct rib {
char name[PEER_DESCR_LEN];
struct rib_tree rib;
- enum rib_state state;
+ u_int rtableid;
u_int16_t flags;
u_int16_t id;
+ enum reconf_action state;
};
-#define F_RIB_ENTRYLOCK 0x0001
-#define F_RIB_NOEVALUATE 0x0002
-#define F_RIB_NOFIB 0x0004
#define RIB_FAILED 0xffff
struct prefix {
@@ -292,8 +306,14 @@ struct prefix {
extern struct rde_memstats rdemem;
/* prototypes */
+/* mrt.c */
+int mrt_dump_v2_hdr(struct mrt *, struct bgpd_config *,
+ struct rde_peer_head *);
+void mrt_dump_upcall(struct rib_entry *, void *);
+void mrt_done(void *);
+
/* rde.c */
-void rde_send_kroute(struct prefix *, struct prefix *);
+void rde_send_kroute(struct prefix *, struct prefix *, u_int16_t);
void rde_send_nexthop(struct bgpd_addr *, int);
void rde_send_pftable(u_int16_t, struct bgpd_addr *,
u_int8_t, int);
@@ -309,7 +329,7 @@ int rde_as4byte(struct rde_peer *);
/* rde_attr.c */
int attr_write(void *, u_int16_t, u_int8_t, u_int8_t, void *,
u_int16_t);
-int attr_writebuf(struct buf *, u_int8_t, u_int8_t, void *,
+int attr_writebuf(struct ibuf *, u_int8_t, u_int8_t, void *,
u_int16_t);
void attr_init(u_int32_t);
void attr_shutdown(void);
@@ -327,6 +347,7 @@ int aspath_verify(void *, u_int16_t, i
#define AS_ERR_LEN -1
#define AS_ERR_TYPE -2
#define AS_ERR_BAD -3
+#define AS_ERR_SOFT -4
void aspath_init(u_int32_t);
void aspath_shutdown(void);
struct aspath *aspath_get(void *, u_int16_t);
@@ -341,22 +362,66 @@ u_int32_t aspath_neighbor(struct aspath
int aspath_loopfree(struct aspath *, u_int32_t);
int aspath_compare(struct aspath *, struct aspath *);
u_char *aspath_prepend(struct aspath *, u_int32_t, int, u_int16_t *);
-int aspath_match(struct aspath *, enum as_spec, u_int32_t);
-int community_match(void *, u_int16_t, int, int);
+int aspath_lenmatch(struct aspath *, enum aslen_spec, u_int);
+int community_match(struct rde_aspath *, int, int);
int community_set(struct rde_aspath *, int, int);
void community_delete(struct rde_aspath *, int, int);
+int community_ext_match(struct rde_aspath *,
+ struct filter_extcommunity *, u_int16_t);
+int community_ext_set(struct rde_aspath *,
+ struct filter_extcommunity *, u_int16_t);
+void community_ext_delete(struct rde_aspath *,
+ struct filter_extcommunity *, u_int16_t);
+int community_ext_conv(struct filter_extcommunity *, u_int16_t,
+ u_int64_t *);
+
+/* rde_decide.c */
+void prefix_evaluate(struct prefix *, struct rib_entry *);
+
+/* rde_filter.c */
+enum filter_actions rde_filter(u_int16_t, struct rde_aspath **,
+ struct filter_head *, struct rde_peer *,
+ struct rde_aspath *, struct bgpd_addr *, u_int8_t,
+ struct rde_peer *, enum directions);
+void rde_apply_set(struct rde_aspath *, struct filter_set_head *,
+ u_int8_t, struct rde_peer *, struct rde_peer *);
+int rde_filter_equal(struct filter_head *, struct filter_head *,
+ struct rde_peer *, enum directions);
+
+/* rde_prefix.c */
+#define pt_empty(pt) ((pt)->refcnt == 0)
+#define pt_ref(pt) do { \
+ ++(pt)->refcnt; \
+ if ((pt)->refcnt == 0) \
+ fatalx("pt_ref: overflow"); \
+} while(0)
+#define pt_unref(pt) do { \
+ if ((pt)->refcnt == 0) \
+ fatalx("pt_unref: underflow"); \
+ --(pt)->refcnt; \
+} while(0)
+
+void pt_init(void);
+void pt_shutdown(void);
+void pt_getaddr(struct pt_entry *, struct bgpd_addr *);
+struct pt_entry *pt_fill(struct bgpd_addr *, int);
+struct pt_entry *pt_get(struct bgpd_addr *, int);
+struct pt_entry *pt_add(struct bgpd_addr *, int);
+void pt_remove(struct pt_entry *);
+struct pt_entry *pt_lookup(struct bgpd_addr *);
+int pt_prefix_cmp(const struct pt_entry *, const struct pt_entry *);
/* rde_rib.c */
extern u_int16_t rib_size;
extern struct rib *ribs;
-u_int16_t rib_new(int, char *, u_int16_t);
+u_int16_t rib_new(char *, u_int, u_int16_t);
u_int16_t rib_find(char *);
void rib_free(struct rib *);
struct rib_entry *rib_get(struct rib *, struct bgpd_addr *, int);
struct rib_entry *rib_lookup(struct rib *, struct bgpd_addr *);
void rib_dump(struct rib *, void (*)(struct rib_entry *, void *),
- void *, sa_family_t);
+ void *, u_int8_t);
void rib_dump_r(struct rib_context *);
void rib_dump_runner(void);
int rib_dump_pending(void);
@@ -368,6 +433,7 @@ int path_update(struct rib *, struct r
int path_compare(struct rde_aspath *, struct rde_aspath *);
struct rde_aspath *path_lookup(struct rde_aspath *, struct rde_peer *);
void path_remove(struct rde_aspath *);
+void path_remove_stale(struct rde_aspath *, u_int8_t);
void path_destroy(struct rde_aspath *);
int path_empty(struct rde_aspath *);
struct rde_aspath *path_copy(struct rde_aspath *);
@@ -375,8 +441,6 @@ struct rde_aspath *path_get(void);
void path_put(struct rde_aspath *);
#define PREFIX_SIZE(x) (((x) + 7) / 8 + 1)
-int prefix_compare(const struct bgpd_addr *,
- const struct bgpd_addr *, int);
struct prefix *prefix_get(struct rib *, struct rde_peer *,
struct bgpd_addr *, int, u_int32_t);
int prefix_add(struct rib *, struct rde_aspath *,
@@ -385,6 +449,7 @@ void prefix_move(struct rde_aspath *,
int prefix_remove(struct rib *, struct rde_peer *,
struct bgpd_addr *, int, u_int32_t);
int prefix_write(u_char *, int, struct bgpd_addr *, u_int8_t);
+int prefix_writebuf(struct ibuf *, struct bgpd_addr *, u_int8_t);
struct prefix *prefix_bypeer(struct rib_entry *, struct rde_peer *,
u_int32_t);
void prefix_updateall(struct rde_aspath *, enum nexthop_state,
@@ -395,7 +460,7 @@ void prefix_network_clean(struct rde_p
void nexthop_init(u_int32_t);
void nexthop_shutdown(void);
void nexthop_modify(struct rde_aspath *, struct bgpd_addr *,
- enum action_types, sa_family_t);
+ enum action_types, u_int8_t);
void nexthop_link(struct rde_aspath *);
void nexthop_unlink(struct rde_aspath *);
int nexthop_delete(struct nexthop *);
@@ -403,9 +468,6 @@ void nexthop_update(struct kroute_next
struct nexthop *nexthop_get(struct bgpd_addr *);
int nexthop_compare(struct nexthop *, struct nexthop *);
-/* rde_decide.c */
-void prefix_evaluate(struct prefix *, struct rib_entry *);
-
/* rde_update.c */
void up_init(struct rde_peer *);
void up_down(struct rde_peer *);
@@ -415,49 +477,14 @@ int up_generate(struct rde_peer *, str
void up_generate_updates(struct filter_head *, struct rde_peer *,
struct prefix *, struct prefix *);
void up_generate_default(struct filter_head *, struct rde_peer *,
- sa_family_t);
+ u_int8_t);
+int up_generate_marker(struct rde_peer *, u_int8_t);
int up_dump_prefix(u_char *, int, struct uplist_prefix *,
struct rde_peer *);
int up_dump_attrnlri(u_char *, int, struct rde_peer *);
-u_char *up_dump_mp_unreach(u_char *, u_int16_t *, struct rde_peer *);
-u_char *up_dump_mp_reach(u_char *, u_int16_t *, struct rde_peer *);
-
-/* rde_prefix.c */
-#define pt_empty(pt) ((pt)->refcnt == 0)
-#define pt_ref(pt) do { \
- ++(pt)->refcnt; \
- if ((pt)->refcnt == 0) \
- fatalx("pt_ref: overflow"); \
-} while(0)
-#define pt_unref(pt) do { \
- if ((pt)->refcnt == 0) \
- fatalx("pt_unref: underflow"); \
- --(pt)->refcnt; \
-} while(0)
-
-void pt_init(void);
-void pt_shutdown(void);
-void pt_getaddr(struct pt_entry *, struct bgpd_addr *);
-struct pt_entry *pt_fill(struct bgpd_addr *, int);
-struct pt_entry *pt_get(struct bgpd_addr *, int);
-struct pt_entry *pt_add(struct bgpd_addr *, int);
-void pt_remove(struct pt_entry *);
-struct pt_entry *pt_lookup(struct bgpd_addr *);
-int pt_prefix_cmp(const struct pt_entry *, const struct pt_entry *);
-
-
-/* rde_filter.c */
-enum filter_actions rde_filter(u_int16_t, struct rde_aspath **,
- struct filter_head *, struct rde_peer *,
- struct rde_aspath *, struct bgpd_addr *, u_int8_t,
- struct rde_peer *, enum directions);
-void rde_apply_set(struct rde_aspath *, struct filter_set_head *,
- sa_family_t, struct rde_peer *, struct rde_peer *);
-int rde_filter_community(struct rde_aspath *, int, int);
-int rde_filter_equal(struct filter_head *, struct filter_head *,
- struct rde_peer *, enum directions);
-
-/* util.c */
-u_int32_t aspath_extract(const void *, int);
+u_char *up_dump_mp_unreach(u_char *, u_int16_t *, struct rde_peer *,
+ u_int8_t);
+int up_dump_mp_reach(u_char *, u_int16_t *, struct rde_peer *,
+ u_int8_t);
#endif /* __RDE_H__ */
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