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-rw-r--r--nest/route.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/nest/route.h b/nest/route.h
index 43cfa9dd..e55ae1d1 100644
--- a/nest/route.h
+++ b/nest/route.h
@@ -146,6 +146,7 @@ typedef struct network {
typedef struct rte {
struct rte *next;
net *net; /* Network this RTE belongs to */
+ struct proto *sender; /* Protocol instance that sent the route to the routing table */
struct rta *attrs; /* Attributes of this route */
byte flags; /* Flags (REF_...) */
byte pflags; /* Protocol-specific flags */
@@ -178,6 +179,10 @@ typedef struct rte {
#define REF_COW 1 /* Copy this rte on write */
+/* Types of route announcement, also used as flags */
+#define RA_OPTIMAL 1 /* Announcement of optimal route change */
+#define RA_ANY 2 /* Announcement of any route change */
+
struct config;
void rt_init(void);
@@ -191,6 +196,7 @@ static inline net *net_get(rtable *tab, ip_addr addr, unsigned len) { return (ne
rte *rte_find(net *net, struct proto *p);
rte *rte_get_temp(struct rta *);
void rte_update(rtable *tab, net *net, struct proto *p, rte *new);
+void rte_update2(rtable *tab, net *net, struct proto *p, struct proto *src, rte *new);
void rte_discard(rtable *tab, rte *old);
void rte_dump(rte *);
void rte_free(rte *);
@@ -230,7 +236,7 @@ void rt_show(struct rt_show_data *);
typedef struct rta {
struct rta *next, **pprev; /* Hash chain */
- struct proto *proto; /* Protocol instance */
+ struct proto *proto; /* Protocol instance that originally created the route */
unsigned uc; /* Use count */
byte source; /* Route source (RTS_...) */
byte scope; /* Route scope (SCOPE_... -- see ip.h) */