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-rw-r--r--src/vnet/fib/fib_entry.c2
-rw-r--r--src/vnet/fib/fib_node.c7
-rw-r--r--src/vnet/fib/fib_node.h13
-rw-r--r--src/vnet/fib/fib_path.c2
-rw-r--r--src/vnet/fib/fib_path_list.c2
5 files changed, 11 insertions, 15 deletions
diff --git a/src/vnet/fib/fib_entry.c b/src/vnet/fib/fib_entry.c
index 74c6a4a587b..35716cacc29 100644
--- a/src/vnet/fib/fib_entry.c
+++ b/src/vnet/fib/fib_entry.c
@@ -191,9 +191,7 @@ format_fib_entry (u8 * s, va_list * args)
static fib_entry_t*
fib_entry_from_fib_node (fib_node_t *node)
{
-#if CLIB_DEBUG > 0
ASSERT(FIB_NODE_TYPE_ENTRY == node->fn_type);
-#endif
return ((fib_entry_t*)node);
}
diff --git a/src/vnet/fib/fib_node.c b/src/vnet/fib/fib_node.c
index db3e22bb3b8..54c300aec1e 100644
--- a/src/vnet/fib/fib_node.c
+++ b/src/vnet/fib/fib_node.c
@@ -183,14 +183,11 @@ void
fib_node_init (fib_node_t *node,
fib_node_type_t type)
{
-#if CLIB_DEBUG > 0
/**
- * The node's type. make sure we are dynamic/down casting correctly
+ * The node's type. used to retrieve the VFT.
*/
node->fn_type = type;
-#endif
node->fn_locks = 0;
- node->fn_vft = &fn_vfts[type];
node->fn_children = FIB_NODE_INDEX_INVALID;
}
@@ -213,7 +210,7 @@ fib_node_unlock (fib_node_t *node)
if (0 == node->fn_locks)
{
- node->fn_vft->fnv_last_lock(node);
+ fn_vfts[node->fn_type].fnv_last_lock(node);
}
}
diff --git a/src/vnet/fib/fib_node.h b/src/vnet/fib/fib_node.h
index d4c96c90b77..532efd54dee 100644
--- a/src/vnet/fib/fib_node.h
+++ b/src/vnet/fib/fib_node.h
@@ -52,7 +52,7 @@ typedef enum fib_node_type_t_ {
*/
FIB_NODE_TYPE_TEST,
FIB_NODE_TYPE_LAST = FIB_NODE_TYPE_TEST,
-} fib_node_type_t;
+} __attribute__ ((packed)) fib_node_type_t;
#define FIB_NODE_TYPE_MAX (FIB_NODE_TYPE_LAST + 1)
@@ -284,18 +284,21 @@ typedef struct fib_node_vft_t_ {
* Objects in the FIB form a graph.
*/
typedef struct fib_node_t_ {
-#if CLIB_DEBUG > 0
/**
* The node's type. make sure we are dynamic/down casting correctly
*/
fib_node_type_t fn_type;
-#endif
+
+ /**
+ * Some pad space the concrete/derived type is free to use
+ */
+ u16 fn_pad;
/**
* The node's VFT.
* we could store the type here instead, and lookup the VFT using that. But
* I like this better,
*/
- const fib_node_vft_t *fn_vft;
+// const fib_node_vft_t *fn_vft;
/**
* Vector of nodes that depend upon/use/share this node
@@ -309,6 +312,8 @@ typedef struct fib_node_t_ {
u32 fn_locks;
} fib_node_t;
+STATIC_ASSERT(sizeof(fib_node_t) == 12, "FIB node type is growing");
+
/**
* @brief
* Register the function table for a given type
diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c
index 79291ca8c9a..c6677fb12f2 100644
--- a/src/vnet/fib/fib_path.c
+++ b/src/vnet/fib/fib_path.c
@@ -439,9 +439,7 @@ fib_path_get_node (fib_node_index_t index)
static fib_path_t*
fib_path_from_fib_node (fib_node_t *node)
{
-#if CLIB_DEBUG > 0
ASSERT(FIB_NODE_TYPE_PATH == node->fn_type);
-#endif
return ((fib_path_t*)node);
}
diff --git a/src/vnet/fib/fib_path_list.c b/src/vnet/fib/fib_path_list.c
index f9477406ed3..597a700a448 100644
--- a/src/vnet/fib/fib_path_list.c
+++ b/src/vnet/fib/fib_path_list.c
@@ -116,9 +116,7 @@ fib_path_list_get_node (fib_node_index_t index)
static fib_path_list_t*
fib_path_list_from_fib_node (fib_node_t *node)
{
-#if CLIB_DEBUG > 0
ASSERT(FIB_NODE_TYPE_PATH_LIST == node->fn_type);
-#endif
return ((fib_path_list_t*)node);
}