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-rw-r--r--nest/route.h334
1 files changed, 164 insertions, 170 deletions
diff --git a/nest/route.h b/nest/route.h
index 383f4def..c1a60ccc 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -11,11 +11,13 @@
#include "lib/lists.h"
#include "lib/resource.h"
-#include "lib/timer.h"
-#include "nest/protocol.h"
+#include "sysdep/unix/timer.h"
+#include "lib/net.h"
+struct ea_list;
struct protocol;
struct proto;
+struct rte_src;
struct symbol;
struct filter;
struct cli;
@@ -35,11 +37,8 @@ struct cli;
struct fib_node {
struct fib_node *next; /* Next in hash chain */
struct fib_iterator *readers; /* List of readers of this node */
- byte pxlen;
- byte flags; /* User-defined */
- byte x0, x1; /* User-defined */
- u32 uid; /* Unique ID based on hash */
- ip_addr prefix; /* In host order */
+ byte flags; /* User-defined, will be removed */
+ net_addr addr[0];
};
struct fib_iterator { /* See lib/slists.h for an explanation */
@@ -50,7 +49,7 @@ struct fib_iterator { /* See lib/slists.h for an explanation */
uint hash;
};
-typedef void (*fib_init_func)(struct fib_node *);
+typedef void (*fib_init_fn)(void *);
struct fib {
pool *fib_pool; /* Pool holding all our data */
@@ -58,16 +57,26 @@ struct fib {
struct fib_node **hash_table; /* Node hash table */
uint hash_size; /* Number of hash table entries (a power of two) */
uint hash_order; /* Binary logarithm of hash_size */
- uint hash_shift; /* 16 - hash_log */
+ uint hash_shift; /* 32 - hash_order */
+ uint addr_type; /* Type of address data stored in fib (NET_*) */
+ uint node_size; /* FIB node size, 0 for nonuniform */
+ uint node_offset; /* Offset of fib_node struct inside of user data */
uint entries; /* Number of entries */
uint entries_min, entries_max; /* Entry count limits (else start rehashing) */
- fib_init_func init; /* Constructor */
+ fib_init_fn init; /* Constructor */
};
-void fib_init(struct fib *, pool *, unsigned node_size, unsigned hash_order, fib_init_func init);
-void *fib_find(struct fib *, ip_addr *, int); /* Find or return NULL if doesn't exist */
-void *fib_get(struct fib *, ip_addr *, int); /* Find or create new if nonexistent */
-void *fib_route(struct fib *, ip_addr, int); /* Longest-match routing lookup */
+static inline void * fib_node_to_user(struct fib *f, struct fib_node *e)
+{ return e ? (void *) ((char *) e - f->node_offset) : NULL; }
+
+static inline struct fib_node * fib_user_to_node(struct fib *f, void *e)
+{ return e ? (void *) ((char *) e + f->node_offset) : NULL; }
+
+void fib_init(struct fib *f, pool *p, uint addr_type, uint node_size, uint node_offset, uint hash_order, fib_init_fn init);
+void *fib_find(struct fib *, const net_addr *); /* Find or return NULL if doesn't exist */
+void *fib_get_chain(struct fib *f, const net_addr *a); /* Find first node in linked list from hash table */
+void *fib_get(struct fib *, const net_addr *); /* Find or create new if nonexistent */
+void *fib_route(struct fib *, const net_addr *); /* Longest-match routing lookup */
void fib_delete(struct fib *, void *); /* Remove fib entry */
void fib_free(struct fib *); /* Destroy the fib */
void fib_check(struct fib *); /* Consistency check for debugging */
@@ -78,34 +87,37 @@ void fit_put(struct fib_iterator *, struct fib_node *);
void fit_put_next(struct fib *f, struct fib_iterator *i, struct fib_node *n, uint hpos);
-#define FIB_WALK(fib, z) do { \
- struct fib_node *z, **ff = (fib)->hash_table; \
- uint count = (fib)->hash_size; \
- while (count--) \
- for(z = *ff++; z; z=z->next)
+#define FIB_WALK(fib, type, z) do { \
+ struct fib_node *fn_, **ff_ = (fib)->hash_table; \
+ uint count_ = (fib)->hash_size; \
+ type *z; \
+ while (count_--) \
+ for (fn_ = *ff_++; z = fib_node_to_user(fib, fn_); fn_=fn_->next)
#define FIB_WALK_END } while (0)
#define FIB_ITERATE_INIT(it, fib) fit_init(it, fib)
-#define FIB_ITERATE_START(fib, it, z) do { \
- struct fib_node *z = fit_get(fib, it); \
- uint count = (fib)->hash_size; \
- uint hpos = (it)->hash; \
+#define FIB_ITERATE_START(fib, it, type, z) do { \
+ struct fib_node *fn_ = fit_get(fib, it); \
+ uint count_ = (fib)->hash_size; \
+ uint hpos_ = (it)->hash; \
+ type *z; \
for(;;) { \
- if (!z) \
+ if (!fn_) \
{ \
- if (++hpos >= count) \
+ if (++hpos_ >= count_) \
break; \
- z = (fib)->hash_table[hpos]; \
+ fn_ = (fib)->hash_table[hpos_]; \
continue; \
- }
+ } \
+ z = fib_node_to_user(fib, fn_);
-#define FIB_ITERATE_END(z) z = z->next; } } while(0)
+#define FIB_ITERATE_END fn_ = fn_->next; } } while(0)
-#define FIB_ITERATE_PUT(it, z) fit_put(it, z)
+#define FIB_ITERATE_PUT(it) fit_put(it, fn_)
-#define FIB_ITERATE_PUT_NEXT(it, fib, z) fit_put_next(fib, it, z, hpos)
+#define FIB_ITERATE_PUT_NEXT(it, fib) fit_put_next(fib, it, fn_, hpos_)
#define FIB_ITERATE_UNLINK(it, fib) fit_get(fib, it)
@@ -126,6 +138,7 @@ struct rtable_config {
char *name;
struct rtable *table;
struct proto_config *krt_attached; /* Kernel syncer attached to this table */
+ uint addr_type; /* Type of address data stored in table (NET_*) */
int gc_max_ops; /* Maximum number of operations before GC is run */
int gc_min_time; /* Minimum time between two consecutive GC runs */
byte sorted; /* Routes of network are sorted according to rte_better() */
@@ -135,7 +148,8 @@ typedef struct rtable {
node n; /* Node in list of all tables */
struct fib fib;
char *name; /* Name of this table */
- list hooks; /* List of announcement hooks */
+ list channels; /* List of attached channels (struct channel) */
+ uint addr_type; /* Type of address data stored in table (NET_*) */
int pipe_busy; /* Pipe loop detection */
int use_count; /* Number of protocols using this table */
struct hostcache *hostcache;
@@ -147,7 +161,6 @@ typedef struct rtable {
struct event *rt_event; /* Routing table event */
int gc_counter; /* Number of operations since last GC */
bird_clock_t gc_time; /* Time of last GC */
- byte gc_scheduled; /* GC is scheduled */
byte prune_state; /* Table prune state, 1 -> scheduled, 2-> running */
byte hcu_scheduled; /* Hostcache update is scheduled */
byte nhu_state; /* Next Hop Update state */
@@ -155,13 +168,14 @@ typedef struct rtable {
struct fib_iterator nhu_fit; /* Next Hop Update FIB iterator */
} rtable;
-#define RPS_NONE 0
-#define RPS_SCHEDULED 1
-#define RPS_RUNNING 2
+#define NHU_CLEAN 0
+#define NHU_SCHEDULED 1
+#define NHU_RUNNING 2
+#define NHU_DIRTY 3
typedef struct network {
- struct fib_node n; /* FIB flags reserved for kernel syncer */
struct rte *routes; /* Available routes for this network */
+ struct fib_node n; /* FIB flags reserved for kernel syncer */
} net;
struct hostcache {
@@ -186,15 +200,15 @@ struct hostentry {
unsigned hash_key; /* Hash key */
unsigned uc; /* Use count */
struct rta *src; /* Source rta entry */
- ip_addr gw; /* Chosen next hop */
byte dest; /* Chosen route destination type (RTD_...) */
+ byte nexthop_linkable; /* Nexthop list is completely non-device */
u32 igp_metric; /* Chosen route IGP metric */
};
typedef struct rte {
struct rte *next;
net *net; /* Network this RTE belongs to */
- struct announce_hook *sender; /* Announce hook used to send the route to the routing table */
+ struct channel *sender; /* Channel used to send the route to the routing table */
struct rta *attrs; /* Attributes of this route */
byte flags; /* Flags (REF_...) */
byte pflags; /* Protocol-specific flags */
@@ -249,6 +263,7 @@ static inline int rte_is_filtered(rte *r) { return !!(r->flags & REF_FILTERED);
/* Types of route announcement, also used as flags */
+#define RA_UNDEF 0 /* Undefined RA type */
#define RA_OPTIMAL 1 /* Announcement of optimal route change */
#define RA_ACCEPTED 2 /* Announcement of first accepted route */
#define RA_ANY 3 /* Announcement of any route change */
@@ -268,16 +283,21 @@ void rt_commit(struct config *new, struct config *old);
void rt_lock_table(rtable *);
void rt_unlock_table(rtable *);
void rt_setup(pool *, rtable *, char *, struct rtable_config *);
-static inline net *net_find(rtable *tab, ip_addr addr, unsigned len) { return (net *) fib_find(&tab->fib, &addr, len); }
-static inline net *net_get(rtable *tab, ip_addr addr, unsigned len) { return (net *) fib_get(&tab->fib, &addr, len); }
+static inline net *net_find(rtable *tab, const net_addr *addr) { return (net *) fib_find(&tab->fib, addr); }
+static inline net *net_find_valid(rtable *tab, const net_addr *addr)
+{ net *n = net_find(tab, addr); return (n && rte_is_valid(n->routes)) ? n : NULL; }
+static inline net *net_get(rtable *tab, const net_addr *addr) { return (net *) fib_get(&tab->fib, addr); }
+void *net_route(rtable *tab, const net_addr *n);
+int net_roa_check(rtable *tab, const net_addr *n, u32 asn);
rte *rte_find(net *net, struct rte_src *src);
rte *rte_get_temp(struct rta *);
-void rte_update2(struct announce_hook *ah, net *net, rte *new, struct rte_src *src);
-static inline void rte_update(struct proto *p, net *net, rte *new) { rte_update2(p->main_ahook, net, new, p->main_source); }
-int rt_examine(rtable *t, ip_addr prefix, int pxlen, struct proto *p, struct filter *filter);
-rte *rt_export_merged(struct announce_hook *ah, net *net, rte **rt_free, struct ea_list **tmpa, linpool *pool, int silent);
-void rt_refresh_begin(rtable *t, struct announce_hook *ah);
-void rt_refresh_end(rtable *t, struct announce_hook *ah);
+void rte_update2(struct channel *c, const net_addr *n, rte *new, struct rte_src *src);
+/* rte_update() moved to protocol.h to avoid dependency conflicts */
+int rt_examine(rtable *t, net_addr *a, struct proto *p, struct filter *filter);
+rte *rt_export_merged(struct channel *c, net *net, rte **rt_free, struct ea_list **tmpa, linpool *pool, int silent);
+void rt_refresh_begin(rtable *t, struct channel *c);
+void rt_refresh_end(rtable *t, struct channel *c);
+void rt_schedule_prune(rtable *t);
void rte_dump(rte *);
void rte_free(rte *);
rte *rte_do_cow(rte *);
@@ -285,35 +305,47 @@ static inline rte * rte_cow(rte *r) { return (r->flags & REF_COW) ? rte_do_cow(r
rte *rte_cow_rta(rte *r, linpool *lp);
void rt_dump(rtable *);
void rt_dump_all(void);
-int rt_feed_baby(struct proto *p);
-void rt_feed_baby_abort(struct proto *p);
-int rt_prune_loop(void);
-struct rtable_config *rt_new_table(struct symbol *s);
+int rt_feed_channel(struct channel *c);
+void rt_feed_channel_abort(struct channel *c);
+struct rtable_config *rt_new_table(struct symbol *s, uint addr_type);
-static inline void
-rt_mark_for_prune(rtable *tab)
-{
- if (tab->prune_state == RPS_RUNNING)
- fit_get(&tab->fib, &tab->prune_fit);
- tab->prune_state = RPS_SCHEDULED;
-}
+struct rt_show_data_rtable {
+ node n;
+ rtable *table;
+ struct channel *export_channel;
+};
struct rt_show_data {
- ip_addr prefix;
- unsigned pxlen;
- rtable *table;
+ net_addr *addr;
+ list tables;
+ struct rt_show_data_rtable *tab; /* Iterator over table list */
+ struct rt_show_data_rtable *last_table; /* Last table in output */
+ struct fib_iterator fit; /* Iterator over networks in table */
+ int verbose, tables_defined_by;
struct filter *filter;
- int verbose;
- struct fib_iterator fit;
struct proto *show_protocol;
struct proto *export_protocol;
- int export_mode, primary_only, filtered;
+ struct channel *export_channel;
struct config *running_on_config;
- int net_counter, rt_counter, show_counter;
- int stats, show_for;
+ int export_mode, primary_only, filtered, stats, show_for;
+
+ int table_open; /* Iteration (fit) is open */
+ int net_counter, rt_counter, show_counter, table_counter;
+ int net_counter_last, rt_counter_last, show_counter_last;
};
+
void rt_show(struct rt_show_data *);
+struct rt_show_data_rtable * rt_show_add_table(struct rt_show_data *d, rtable *t);
+
+/* Value of table definition mode in struct rt_show_data */
+#define RSD_TDB_DEFAULT 0 /* no table specified */
+#define RSD_TDB_INDIRECT 0 /* show route ... protocol P ... */
+#define RSD_TDB_ALL RSD_TDB_SET /* show route ... table all ... */
+#define RSD_TDB_DIRECT RSD_TDB_SET | RSD_TDB_NMN /* show route ... table X table Y ... */
+
+#define RSD_TDB_SET 0x1 /* internal: show empty tables */
+#define RSD_TDB_NMN 0x2 /* internal: need matching net */
/* Value of export_mode in struct rt_show_data */
#define RSEM_NONE 0 /* Export mode not used */
@@ -329,14 +361,21 @@ void rt_show(struct rt_show_data *);
* construction of BGP route attribute lists.
*/
-/* Multipath next-hop */
-struct mpnh {
+/* Nexthop structure */
+struct nexthop {
ip_addr gw; /* Next hop */
struct iface *iface; /* Outgoing interface */
- struct mpnh *next;
+ struct nexthop *next;
+ byte flags;
byte weight;
+ byte labels_orig; /* Number of labels before hostentry was applied */
+ byte labels; /* Number of all labels */
+ u32 label[0];
};
+#define RNF_ONLINK 0x1 /* Gateway is onlink regardless of IP ranges */
+
+
struct rte_src {
struct rte_src *next; /* Hash chain */
struct proto *proto; /* Protocol the source is based on */
@@ -348,22 +387,18 @@ struct rte_src {
typedef struct rta {
struct rta *next, **pprev; /* Hash chain */
+ u32 uc; /* Use count */
+ u32 hash_key; /* Hash over important fields */
+ struct ea_list *eattrs; /* Extended Attribute chain */
struct rte_src *src; /* Route source that created the route */
- unsigned uc; /* Use count */
- byte source; /* Route source (RTS_...) */
- byte scope; /* Route scope (SCOPE_... -- see ip.h) */
- byte cast; /* Casting type (RTC_...) */
- byte dest; /* Route destination type (RTD_...) */
- byte flags; /* Route flags (RTF_...), now unused */
- byte aflags; /* Attribute cache flags (RTAF_...) */
- u16 hash_key; /* Hash over important fields */
- u32 igp_metric; /* IGP metric to next hop (for iBGP routes) */
- ip_addr gw; /* Next hop */
- ip_addr from; /* Advertising router */
struct hostentry *hostentry; /* Hostentry for recursive next-hops */
- struct iface *iface; /* Outgoing interface */
- struct mpnh *nexthops; /* Next-hops for multipath routes */
- struct ea_list *eattrs; /* Extended Attribute chain */
+ ip_addr from; /* Advertising router */
+ u32 igp_metric; /* IGP metric to next hop (for iBGP routes) */
+ u8 source; /* Route source (RTS_...) */
+ u8 scope; /* Route scope (SCOPE_... -- see ip.h) */
+ u8 dest; /* Route destination type (RTD_...) */
+ u8 aflags;
+ struct nexthop nh; /* Next hop */
} rta;
#define RTS_DUMMY 0 /* Dummy route to be removed soon */
@@ -380,19 +415,20 @@ typedef struct rta {
#define RTS_BGP 11 /* BGP route */
#define RTS_PIPE 12 /* Inter-table wormhole */
#define RTS_BABEL 13 /* Babel route */
+#define RTS_RPKI 14 /* Route Origin Authorization */
+
#define RTC_UNICAST 0
#define RTC_BROADCAST 1
#define RTC_MULTICAST 2
#define RTC_ANYCAST 3 /* IPv6 Anycast */
-#define RTD_ROUTER 0 /* Next hop is neighbor router */
-#define RTD_DEVICE 1 /* Points to device */
+#define RTD_NONE 0 /* Undefined next hop */
+#define RTD_UNICAST 1 /* Next hop is neighbor router */
#define RTD_BLACKHOLE 2 /* Silently drop packets */
#define RTD_UNREACHABLE 3 /* Reject as unreachable */
#define RTD_PROHIBIT 4 /* Administratively prohibited */
-#define RTD_MULTIPATH 5 /* Multipath route (nexthops != NULL) */
-#define RTD_NONE 6 /* Invalid RTD */
+#define RTD_MAX 5
/* Flags for net->n.flags, used by kernel syncer */
#define KRF_INSTALLED 0x80 /* This route should be installed in the kernel */
@@ -404,9 +440,14 @@ typedef struct rta {
protocol-specific metric is availabe */
+const char * rta_dest_names[RTD_MAX];
+
+static inline const char *rta_dest_name(uint n)
+{ return (n < RTD_MAX) ? rta_dest_names[n] : "???"; }
+
/* Route has regular, reachable nexthop (i.e. not RTD_UNREACHABLE and like) */
static inline int rte_is_reachable(rte *r)
-{ uint d = r->attrs->dest; return (d == RTD_ROUTER) || (d == RTD_DEVICE) || (d == RTD_MULTIPATH); }
+{ return r->attrs->dest == RTD_UNICAST; }
/*
@@ -454,13 +495,22 @@ typedef struct eattr {
#define EAF_TYPE_UNDEF 0x1f /* `force undefined' entry */
#define EAF_EMBEDDED 0x01 /* Data stored in eattr.u.data (part of type spec) */
#define EAF_VAR_LENGTH 0x02 /* Attribute length is variable (part of type spec) */
-#define EAF_ORIGINATED 0x40 /* The attribute has originated locally */
+#define EAF_ORIGINATED 0x20 /* The attribute has originated locally */
+#define EAF_FRESH 0x40 /* An uncached attribute (e.g. modified in export filter) */
#define EAF_TEMP 0x80 /* A temporary attribute (the one stored in the tmp attr list) */
-struct adata {
+typedef struct adata {
uint length; /* Length of data */
byte data[0];
-};
+} adata;
+
+static inline struct adata *
+lp_alloc_adata(struct linpool *pool, uint len)
+{
+ struct adata *ad = lp_alloc(pool, sizeof(struct adata) + len);
+ ad->length = len;
+ return ad;
+}
static inline int adata_same(struct adata *a, struct adata *b)
{ return (a->length == b->length && !memcmp(a->data, b->data, a->length)); }
@@ -502,14 +552,22 @@ uint ea_hash(ea_list *e); /* Calculate 16-bit hash value */
ea_list *ea_append(ea_list *to, ea_list *what);
void ea_format_bitfield(struct eattr *a, byte *buf, int bufsize, const char **names, int min, int max);
-int mpnh__same(struct mpnh *x, struct mpnh *y); /* Compare multipath nexthops */
-static inline int mpnh_same(struct mpnh *x, struct mpnh *y)
-{ return (x == y) || mpnh__same(x, y); }
-struct mpnh *mpnh_merge(struct mpnh *x, struct mpnh *y, int rx, int ry, int max, linpool *lp);
-void mpnh_insert(struct mpnh **n, struct mpnh *y);
-int mpnh_is_sorted(struct mpnh *x);
+#define NEXTHOP_MAX_SIZE (sizeof(struct nexthop) + sizeof(u32)*MPLS_MAX_LABEL_STACK)
+
+static inline size_t nexthop_size(const struct nexthop *nh)
+{ return sizeof(struct nexthop) + sizeof(u32)*nh->labels; }
+int nexthop__same(struct nexthop *x, struct nexthop *y); /* Compare multipath nexthops */
+static inline int nexthop_same(struct nexthop *x, struct nexthop *y)
+{ return (x == y) || nexthop__same(x, y); }
+struct nexthop *nexthop_merge(struct nexthop *x, struct nexthop *y, int rx, int ry, int max, linpool *lp);
+static inline void nexthop_link(struct rta *a, struct nexthop *from)
+{ memcpy(&a->nh, from, nexthop_size(from)); }
+void nexthop_insert(struct nexthop **n, struct nexthop *y);
+int nexthop_is_sorted(struct nexthop *x);
void rta_init(void);
+static inline size_t rta_size(const rta *a) { return sizeof(rta) + sizeof(u32)*a->nh.labels; }
+#define RTA_MAX_SIZE (sizeof(rta) + sizeof(u32)*MPLS_MAX_LABEL_STACK)
rta *rta_lookup(rta *); /* Get rta equivalent to this one, uc++ */
static inline int rta_is_cached(rta *r) { return r->aflags & RTAF_CACHED; }
static inline rta *rta_clone(rta *r) { r->uc++; return r; }
@@ -520,7 +578,15 @@ static inline rta * rta_cow(rta *r, linpool *lp) { return rta_is_cached(r) ? rta
void rta_dump(rta *);
void rta_dump_all(void);
void rta_show(struct cli *, rta *, ea_list *);
-void rta_set_recursive_next_hop(rtable *dep, rta *a, rtable *tab, ip_addr *gw, ip_addr *ll);
+
+struct hostentry * rt_get_hostentry(rtable *tab, ip_addr a, ip_addr ll, rtable *dep);
+void rta_apply_hostentry(rta *a, struct hostentry *he, mpls_label_stack *mls);
+
+static inline void
+rta_set_recursive_next_hop(rtable *dep, rta *a, rtable *tab, ip_addr gw, ip_addr ll, mpls_label_stack *mls)
+{
+ rta_apply_hostentry(a, rt_get_hostentry(tab, gw, ll, dep), mls);
+}
/*
* rta_set_recursive_next_hop() acquires hostentry from hostcache and fills
@@ -560,87 +626,15 @@ extern struct protocol *attr_class_to_protocol[EAP_MAX];
#define DEF_PREF_BABEL 130 /* Babel */
#define DEF_PREF_RIP 120 /* RIP */
#define DEF_PREF_BGP 100 /* BGP */
-#define DEF_PREF_PIPE 70 /* Routes piped from other tables */
+#define DEF_PREF_RPKI 100 /* RPKI */
#define DEF_PREF_INHERITED 10 /* Routes inherited from other routing daemons */
-
/*
* Route Origin Authorization
*/
-struct roa_item {
- u32 asn;
- byte maxlen;
- byte src;
- struct roa_item *next;
-};
-
-struct roa_node {
- struct fib_node n;
- struct roa_item *items;
- // u32 cached_asn;
-};
-
-struct roa_table {
- node n; /* Node in roa_table_list */
- struct fib fib;
- char *name; /* Name of this ROA table */
- struct roa_table_config *cf; /* Configuration of this ROA table */
-};
-
-struct roa_item_config {
- ip_addr prefix;
- byte pxlen, maxlen;
- u32 asn;
- struct roa_item_config *next;
-};
-
-struct roa_table_config {
- node n; /* Node in config->rpa_tables */
- char *name; /* Name of this ROA table */
- struct roa_table *table;
-
- struct roa_item_config *roa_items; /* Preconfigured ROA items */
-
- // char *filename;
- // int gc_max_ops; /* Maximum number of operations before GC is run */
- // int gc_min_time; /* Minimum time between two consecutive GC runs */
-};
-
-struct roa_show_data {
- struct fib_iterator fit;
- struct roa_table *table;
- ip_addr prefix;
- byte pxlen;
- byte mode; /* ROA_SHOW_* values */
- u32 asn; /* Filter ASN, 0 -> all */
-};
-
#define ROA_UNKNOWN 0
#define ROA_VALID 1
#define ROA_INVALID 2
-#define ROA_SRC_ANY 0
-#define ROA_SRC_CONFIG 1
-#define ROA_SRC_DYNAMIC 2
-
-#define ROA_SHOW_ALL 0
-#define ROA_SHOW_PX 1
-#define ROA_SHOW_IN 2
-#define ROA_SHOW_FOR 3
-
-extern struct roa_table *roa_table_default;
-
-void roa_add_item(struct roa_table *t, ip_addr prefix, byte pxlen, byte maxlen, u32 asn, byte src);
-void roa_delete_item(struct roa_table *t, ip_addr prefix, byte pxlen, byte maxlen, u32 asn, byte src);
-void roa_flush(struct roa_table *t, byte src);
-byte roa_check(struct roa_table *t, ip_addr prefix, byte pxlen, u32 asn);
-struct roa_table_config * roa_new_table_config(struct symbol *s);
-void roa_add_item_config(struct roa_table_config *rtc, ip_addr prefix, byte pxlen, byte maxlen, u32 asn);
-void roa_init(void);
-void roa_preconfig(struct config *c);
-void roa_commit(struct config *new, struct config *old);
-void roa_show(struct roa_show_data *d);
-
-
#endif