/* *------------------------------------------------------------------ * Copyright (c) 2017 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. *------------------------------------------------------------------ */ #ifndef _ACL_HASH_LOOKUP_H_ #define _ACL_HASH_LOOKUP_H_ #include <stddef.h> #include "acl.h" /* * Do the necessary to logically apply the ACL to the existing vector of ACLs looked up * during the packet processing */ void hash_acl_apply(acl_main_t *am, u32 sw_if_index, u8 is_input, int acl_index); /* Remove the ACL from the packet processing lookups on a given interface */ void hash_acl_unapply(acl_main_t *am, u32 sw_if_index, u8 is_input, int acl_index); /* * Add an ACL or delete an ACL. ACL may already have been referenced elsewhere, * so potentially we also need to do the work to enable the lookups. */ void hash_acl_add(acl_main_t *am, int acl_index); void hash_acl_delete(acl_main_t *am, int acl_index); /* * Do the work required to match a given 5-tuple from the packet, * and return the action as well as populate the values pointed * to by the *_match_p pointers and maybe trace_bitmap. */ u8 hash_multi_acl_match_5tuple (u32 sw_if_index, fa_5tuple_t * pkt_5tuple, int is_l2, int is_ip6, int is_input, u32 * acl_match_p, u32 * rule_match_p, u32 * trace_bitmap); /* * The debug function to show the contents of the ACL lookup hash */ void show_hash_acl_hash(vlib_main_t * vm, acl_main_t *am, u32 verbose); /* Debug functions to turn validate/trace on and off */ void acl_plugin_hash_acl_set_validate_heap(acl_main_t *am, int on); void acl_plugin_hash_acl_set_trace_heap(acl_main_t *am, int on); #endif