diff options
Diffstat (limited to 'lib/librte_table/rte_table_hash.h')
-rw-r--r-- | lib/librte_table/rte_table_hash.h | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/lib/librte_table/rte_table_hash.h b/lib/librte_table/rte_table_hash.h index 9d17516a..57505a6f 100644 --- a/lib/librte_table/rte_table_hash.h +++ b/lib/librte_table/rte_table_hash.h @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -363,6 +363,35 @@ struct rte_table_hash_key32_ext_params { /** Extendible bucket hash table operations */ extern struct rte_table_ops rte_table_hash_key32_ext_ops; +/** Cuckoo hash table parameters */ +struct rte_table_hash_cuckoo_params { + /** Key size (number of bytes */ + uint32_t key_size; + + /** Maximum number of hash table entries */ + uint32_t n_keys; + + /** Hash function used to calculate hash */ + rte_table_hash_op_hash f_hash; + + /** Seed value or Init value used by f_hash */ + uint32_t seed; + + /** Byte offset within packet meta-data where the 4-byte key signature + is located. Valid for pre-computed key signature tables, ignored for + do-sig tables. */ + uint32_t signature_offset; + + /** Byte offset within packet meta-data where the key is located */ + uint32_t key_offset; + + /** Hash table name */ + const char *name; +}; + +/** Cuckoo hash table operations */ +extern struct rte_table_ops rte_table_hash_cuckoo_dosig_ops; + #ifdef __cplusplus } #endif |