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-rw-r--r--src/vnet/fib/mpls_fib.h28
1 files changed, 25 insertions, 3 deletions
diff --git a/src/vnet/fib/mpls_fib.h b/src/vnet/fib/mpls_fib.h
index 779decaa7ef..78a61a14d00 100644
--- a/src/vnet/fib/mpls_fib.h
+++ b/src/vnet/fib/mpls_fib.h
@@ -25,10 +25,33 @@
#include <vnet/mpls/mpls.h>
#include <vnet/fib/fib_table.h>
+#define MPLS_FIB_DEFAULT_TABLE_ID 0
+
+/**
+ * Type exposure is to allow the DP fast/inlined access
+ */
+#define MPLS_FIB_KEY_SIZE 21
+#define MPLS_FIB_DB_SIZE (1 << (MPLS_FIB_KEY_SIZE-1))
+
+typedef struct mpls_fib_t_
+{
+ /**
+ * A hash table of entries. 21 bit key
+ * Hash table for reduced memory footprint
+ */
+ uword * mf_entries;
+
+ /**
+ * The load-balance indices keyed by 21 bit label+eos bit.
+ * A flat array for maximum lookup performace.
+ */
+ index_t mf_lbs[MPLS_FIB_DB_SIZE];
+} mpls_fib_t;
+
static inline mpls_fib_t*
mpls_fib_get (fib_node_index_t index)
{
- return (&(pool_elt_at_index(mpls_main.fibs, index)->mpls));
+ return (pool_elt_at_index(mpls_main.mpls_fibs, index));
}
extern u32 mpls_fib_table_find_or_create_and_lock(u32 table_id);
@@ -56,8 +79,7 @@ extern void mpls_fib_table_entry_insert(mpls_fib_t *mf,
mpls_label_t label,
mpls_eos_bit_t eos,
fib_node_index_t fei);
-extern void mpls_fib_table_destroy(mpls_fib_t *mf);
-
+extern void mpls_fib_table_destroy(u32 fib_index);
extern void mpls_fib_forwarding_table_update(mpls_fib_t *mf,