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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
/*
* Copyright (c) 2016 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 __vnet_cop_h__
#define __vnet_cop_h__
#include <vlib/vlib.h>
#include <vnet/vnet.h>
#include <vnet/pg/pg.h>
#include <vppinfra/error.h>
#include <vppinfra/hash.h>
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/l2/l2_input.h>
#include <vnet/ethernet/ethernet.h>
#include <vnet/ip/ip4_packet.h>
#include <vnet/ip/ip6_packet.h>
typedef enum {
VNET_COP_IP4,
VNET_COP_IP6,
VNET_COP_DEFAULT,
VNET_N_COPS,
} vnet_cop_t;
typedef enum {
/* First check src address against whitelist */
IP4_RX_COP_WHITELIST,
IP6_RX_COP_WHITELIST,
DEFAULT_RX_COP_WHITELIST,
/* Pkts not otherwise dropped go to xxx-input */
IP4_RX_COP_INPUT,
IP6_RX_COP_INPUT,
DEFAULT_RX_COP_INPUT,
/* Going, going, gone... */
RX_COP_DROP,
COP_RX_N_FEATURES,
} cop_feature_type_t;
typedef struct {
vnet_config_main_t config_main;
u32 * config_index_by_sw_if_index;
} cop_config_main_t;
typedef struct {
u32 fib_index;
} cop_config_data_t;
typedef struct {
cop_config_main_t cop_config_mains[VNET_N_COPS];
/* convenience */
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
} cop_main_t;
cop_main_t cop_main;
extern vlib_node_registration_t cop_input_node;
int cop_interface_enable_disable (u32 sw_if_index, int enable_disable);
typedef struct {
u32 sw_if_index;
u8 ip4;
u8 ip6;
u8 default_cop;
u32 fib_id;
} cop_whitelist_enable_disable_args_t;
int cop_whitelist_enable_disable (cop_whitelist_enable_disable_args_t *a);
#endif /* __vnet_cop_h__ */
|
