FIB_NODE_TYPE_PATH,
FIB_NODE_TYPE_ADJ,
FIB_NODE_TYPE_MPLS_ENTRY,
+ FIB_NODE_TYPE_MPLS_TUNNEL,
FIB_NODE_TYPE_LISP_GPE_FWD_ENTRY,
FIB_NODE_TYPE_LISP_ADJ,
FIB_NODE_TYPE_GRE_TUNNEL,
+ FIB_NODE_TYPE_VXLAN_TUNNEL,
/**
* Marker. New types before this one. leave the test last.
*/
[FIB_NODE_TYPE_PATH_LIST] = "path-list", \
[FIB_NODE_TYPE_PATH] = "path", \
[FIB_NODE_TYPE_MPLS_ENTRY] = "mpls-entry", \
+ [FIB_NODE_TYPE_MPLS_TUNNEL] = "mpls-tunnel", \
[FIB_NODE_TYPE_ADJ] = "adj", \
[FIB_NODE_TYPE_LISP_GPE_FWD_ENTRY] = "lisp-gpe-fwd-entry", \
[FIB_NODE_TYPE_LISP_ADJ] = "lisp-adj", \
[FIB_NODE_TYPE_GRE_TUNNEL] = "gre-tunnel", \
+ [FIB_NODE_TYPE_VXLAN_TUNNEL] = "vxlan-tunnel", \
}
/**
* a unipath adjacency changes
*/
FIB_NODE_BW_REASON_ADJ_UPDATE,
+ /**
+ * Walk to update children to inform them the adjacency is now down.
+ */
+ FIB_NODE_BW_REASON_ADJ_DOWN,
/**
* Marker. Add new before and update
*/
- FIB_NODE_BW_REASON_LAST = FIB_NODE_BW_REASON_EVALUATE,
+ FIB_NODE_BW_REASON_LAST = FIB_NODE_BW_REASON_ADJ_DOWN,
} fib_node_back_walk_reason_t;
-#define FIB_NODE_BW_REASONS { \
- [FIB_NODE_BW_REASON_RESOLVE] = "resolve" \
- [FIB_NODE_BW_REASON_EVALUATE] = "evaluate" \
- [FIB_NODE_BW_REASON_INTERFACE_UP] = "if-up" \
- [FIB_NODE_BW_REASON_INTERFACE_DOWN] = "if-down" \
- [FIB_NODE_BW_REASON_INTERFACE_DELETE] = "if-delete" \
- [FIB_NODE_BW_REASON_ADJ_UPDATE] = "adj-update" \
+#define FIB_NODE_BW_REASONS { \
+ [FIB_NODE_BW_REASON_RESOLVE] = "resolve", \
+ [FIB_NODE_BW_REASON_EVALUATE] = "evaluate", \
+ [FIB_NODE_BW_REASON_INTERFACE_UP] = "if-up", \
+ [FIB_NODE_BW_REASON_INTERFACE_DOWN] = "if-down", \
+ [FIB_NODE_BW_REASON_INTERFACE_DELETE] = "if-delete", \
+ [FIB_NODE_BW_REASON_ADJ_UPDATE] = "adj-update", \
+ [FIB_NODE_BW_REASON_ADJ_DOWN] = "adj-down", \
}
+#define FOR_EACH_FIB_NODE_BW_REASON(_item) \
+ for (_item = FIB_NODE_BW_REASON_FIRST; \
+ _item <= FIB_NODE_BW_REASON_LAST; \
+ _item++)
+
/**
* Flags enum constructed from the reaons
*/
FIB_NODE_BW_REASON_FLAG_INTERFACE_DOWN = (1 << FIB_NODE_BW_REASON_INTERFACE_DOWN),
FIB_NODE_BW_REASON_FLAG_INTERFACE_DELETE = (1 << FIB_NODE_BW_REASON_INTERFACE_DELETE),
FIB_NODE_BW_REASON_FLAG_ADJ_UPDATE = (1 << FIB_NODE_BW_REASON_ADJ_UPDATE),
+ FIB_NODE_BW_REASON_FLAG_ADJ_DOWN = (1 << FIB_NODE_BW_REASON_ADJ_DOWN),
} __attribute__ ((packed)) fib_node_bw_reason_flag_t;
STATIC_ASSERT(sizeof(fib_node_bw_reason_flag_t) < 2,
"BW Reason enum < 2 byte. Consequences for cover_upd_res_t");
+/**
+ * Flags on the walk
+ */
+typedef enum fib_node_bw_flags_t_
+{
+ /**
+ * Force the walk to be synchronous
+ */
+ FIB_NODE_BW_FLAG_FORCE_SYNC = (1 << 0),
+} fib_node_bw_flags_t;
+
/**
* Forward eclarations
*/
*/
fib_node_bw_reason_flag_t fnbw_reason;
+ /**
+ * additional flags for the walk
+ */
+ fib_node_bw_flags_t fnbw_flags;
+
/**
* the number of levels the walk has already traversed.
* this value is maintained by the walk infra, tp limit the depth of
extern void fib_node_lock(fib_node_t *node);
extern void fib_node_unlock(fib_node_t *node);
+extern u32 fib_node_get_n_children(fib_node_type_t parent_type,
+ fib_node_index_t parent_index);
extern u32 fib_node_child_add(fib_node_type_t parent_type,
fib_node_index_t parent_index,
fib_node_type_t child_type,