/* * Copyright (c) 2018 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <vppinfra/types.h> #include <vppinfra/bihash_24_8.h> enum lpm_type_e { LPM_TYPE_KEY32, LPM_TYPE_KEY128, }; typedef struct lpm_ { void (*add) (struct lpm_ *lpm, void *addr_v, u8 pfxlen, u32 value); void (*delete) (struct lpm_ *lpm, void *addr_v, u8 pfxlen); u32 (*lookup) (struct lpm_ *lpm, void *addr_v, u8 pfxlen); /* IPv4 LPM */ uword *hash[33]; /* IPv6 LPM */ BVT (clib_bihash) bihash; uword *prefix_lengths_bitmap; u32 prefix_length_refcount[129]; } lpm_t; lpm_t *lpm_table_init (enum lpm_type_e lpm_type);