diff options
Diffstat (limited to 'src/vnet/fib/mpls_fib.h')
| -rw-r--r-- | src/vnet/fib/mpls_fib.h | 28 |
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, |