lib/librte_member/rte_member_vbf.h

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2017 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifndef _RTE_MEMBER_VBF_H_
  35 #define _RTE_MEMBER_VBF_H_
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 /* Currently we only support up to 32 sets in vBF */
  42 #define RTE_MEMBER_MAX_BF 32
  43
  44 int
  45 rte_member_create_vbf(struct rte_member_setsum *ss,
  46                 const struct rte_member_parameters *params);
  47
  48 int
  49 rte_member_lookup_vbf(const struct rte_member_setsum *setsum,
  50                 const void *key, member_set_t *set_id);
  51
  52 uint32_t
  53 rte_member_lookup_bulk_vbf(const struct rte_member_setsum *setsum,
  54                 const void **keys, uint32_t num_keys,
  55                 member_set_t *set_ids);
  56
  57 uint32_t
  58 rte_member_lookup_multi_vbf(const struct rte_member_setsum *setsum,
  59                 const void *key, uint32_t match_per_key,
  60                 member_set_t *set_id);
  61
  62 uint32_t
  63 rte_member_lookup_multi_bulk_vbf(const struct rte_member_setsum *setsum,
  64                 const void **keys, uint32_t num_keys, uint32_t match_per_key,
  65                 uint32_t *match_count,
  66                 member_set_t *set_ids);
  67
  68 int
  69 rte_member_add_vbf(const struct rte_member_setsum *setsum,
  70                 const void *key, member_set_t set_id);
  71
  72 void
  73 rte_member_free_vbf(struct rte_member_setsum *ss);
  74
  75 void
  76 rte_member_reset_vbf(const struct rte_member_setsum *setsum);
  77
  78 #ifdef __cplusplus
  79 }
  80 #endif
  81
  82 #endif /* _RTE_MEMBER_VBF_H_ */