diff options
Diffstat (limited to 'src/plugins/acl/hash_lookup.h')
-rw-r--r-- | src/plugins/acl/hash_lookup.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/plugins/acl/hash_lookup.h b/src/plugins/acl/hash_lookup.h new file mode 100644 index 00000000000..c5913624f81 --- /dev/null +++ b/src/plugins/acl/hash_lookup.h @@ -0,0 +1,60 @@ +/* + *------------------------------------------------------------------ + * 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); + +#endif |