#define __FIB_ENTRY_DELEGATE_T__
#include <vnet/fib/fib_node.h>
+#include <vnet/fib/fib_entry.h>
/**
* Delegate types
FIB_ENTRY_DELEGATE_CHAIN_MPLS_EOS = FIB_FORW_CHAIN_TYPE_MPLS_EOS,
FIB_ENTRY_DELEGATE_CHAIN_MPLS_NON_EOS = FIB_FORW_CHAIN_TYPE_MPLS_NON_EOS,
FIB_ENTRY_DELEGATE_CHAIN_ETHERNET = FIB_FORW_CHAIN_TYPE_ETHERNET,
+ FIB_ENTRY_DELEGATE_CHAIN_NSH = FIB_FORW_CHAIN_TYPE_NSH,
/**
* Dependency list of covered entries.
* these are more specific entries that are interested in changes
* to their respective cover
*/
FIB_ENTRY_DELEGATE_COVERED,
+ /**
+ * BFD session state
+ */
+ FIB_ENTRY_DELEGATE_BFD,
+ /**
+ * Tracker
+ */
+ FIB_ENTRY_DELEGATE_TRACK,
/**
* Attached import/export functionality
*/
#define FOR_EACH_DELEGATE_CHAIN(_entry, _fdt, _fed, _body) \
{ \
for (_fdt = FIB_ENTRY_DELEGATE_CHAIN_UNICAST_IP4; \
- _fdt <= FIB_ENTRY_DELEGATE_CHAIN_ETHERNET; \
+ _fdt <= FIB_ENTRY_DELEGATE_CHAIN_NSH; \
_fdt++) \
{ \
- _fed = fib_entry_delegate_get(_entry, _fdt); \
+ _fed = fib_entry_delegate_find(_entry, _fdt); \
if (NULL != _fed) { \
_body; \
} \
} \
}
+/**
+ * Distillation of the BFD session states into a go/no-go for using
+ * the associated tracked FIB entry
+ */
+typedef enum fib_bfd_state_t_
+{
+ FIB_BFD_STATE_UP,
+ FIB_BFD_STATE_DOWN,
+} 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.
* For the cover tracking. The node list;
*/
fib_node_list_t fd_list;
+
+ /**
+ * 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(
extern fib_entry_delegate_type_t fib_entry_chain_type_to_delegate_type(
fib_forward_chain_type_t type);
+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