1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
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
|
