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-rw-r--r--src/vnet/fib/fib_entry_delegate.h44
1 files changed, 27 insertions, 17 deletions
diff --git a/src/vnet/fib/fib_entry_delegate.h b/src/vnet/fib/fib_entry_delegate.h
index 333d357c120..8fb805a56a8 100644
--- a/src/vnet/fib/fib_entry_delegate.h
+++ b/src/vnet/fib/fib_entry_delegate.h
@@ -17,6 +17,7 @@
#define __FIB_ENTRY_DELEGATE_T__
#include <vnet/fib/fib_node.h>
+#include <vnet/fib/fib_entry.h>
/**
* Delegate types
@@ -47,6 +48,10 @@ typedef enum fib_entry_delegate_type_t_ {
*/
FIB_ENTRY_DELEGATE_BFD,
/**
+ * Tracker
+ */
+ FIB_ENTRY_DELEGATE_TRACK,
+ /**
* Attached import/export functionality
*/
FIB_ENTRY_DELEGATE_ATTACHED_IMPORT,
@@ -59,19 +64,7 @@ typedef enum fib_entry_delegate_type_t_ {
_fdt <= FIB_ENTRY_DELEGATE_CHAIN_NSH; \
_fdt++) \
{ \
- _fed = fib_entry_delegate_get(_entry, _fdt); \
- if (NULL != _fed) { \
- _body; \
- } \
- } \
-}
-#define FOR_EACH_DELEGATE(_entry, _fdt, _fed, _body) \
-{ \
- for (_fdt = FIB_ENTRY_DELEGATE_CHAIN_UNICAST_IP4; \
- _fdt <= FIB_ENTRY_DELEGATE_ATTACHED_EXPORT; \
- _fdt++) \
- { \
- _fed = fib_entry_delegate_get(_entry, _fdt); \
+ _fed = fib_entry_delegate_find(_entry, _fdt); \
if (NULL != _fed) { \
_body; \
} \
@@ -89,6 +82,15 @@ typedef enum fib_bfd_state_t_
} fib_bfd_state_t;
/**
+ * State for FIB entry tracking
+ */
+typedef struct fib_entry_delegate_track_t_
+{
+ fib_node_t fedt_node;
+ u32 fedt_sibling;
+} fib_entry_delegate_track_t;
+
+/**
* A Delagate is a means to implmenet the Delagation design pattern; the extension of an
* objects functionality through the composition of, and delgation to, other objects.
* These 'other' objects are delegates. Delagates are thus attached to other FIB objects
@@ -134,17 +136,22 @@ typedef struct fib_entry_delegate_t_
* BFD state
*/
fib_bfd_state_t fd_bfd_state;
+
+ /**
+ * tracker state
+ */
+ fib_entry_delegate_track_t fd_track;
};
} fib_entry_delegate_t;
struct fib_entry_t_;
-extern void fib_entry_delegate_remove(struct fib_entry_t_ *fib_entry,
+extern void fib_entry_delegate_remove(fib_entry_t *fib_entry,
fib_entry_delegate_type_t type);
-extern fib_entry_delegate_t *fib_entry_delegate_find_or_add(struct fib_entry_t_ *fib_entry,
+extern fib_entry_delegate_t *fib_entry_delegate_find_or_add(fib_entry_t *fib_entry,
fib_entry_delegate_type_t fdt);
-extern fib_entry_delegate_t *fib_entry_delegate_get(const struct fib_entry_t_ *fib_entry,
+extern fib_entry_delegate_t *fib_entry_delegate_find(const fib_entry_t *fib_entry,
fib_entry_delegate_type_t type);
extern fib_forward_chain_type_t fib_entry_delegate_type_to_chain_type(
@@ -153,6 +160,9 @@ extern fib_forward_chain_type_t fib_entry_delegate_type_to_chain_type(
extern fib_entry_delegate_type_t fib_entry_chain_type_to_delegate_type(
fib_forward_chain_type_t type);
-extern u8 *format_fib_entry_deletegate(u8 * s, va_list * args);
+extern u8 *format_fib_entry_delegate(u8 * s, va_list * args);
+
+extern fib_node_index_t fib_entry_delegate_get_index (const fib_entry_delegate_t *fed);
+extern fib_entry_delegate_t * fib_entry_delegate_get (fib_node_index_t fedi);
#endif