l2fib_lookup_4 (BVT (clib_bihash) * mac_table,
l2fib_entry_key_t * cached_key,
l2fib_entry_result_t * cached_result,
- u8 * mac0,
- u8 * mac1,
- u8 * mac2,
- u8 * mac3,
+ const u8 * mac0,
+ const u8 * mac1,
+ const u8 * mac2,
+ const u8 * mac3,
u16 bd_index0,
u16 bd_index1,
u16 bd_index2,