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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
/*
* 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 __ADJ_INTERNAL_H__
#define __ADJ_INTERNAL_H__
#include <vnet/adj/adj.h>
#include <vnet/adj/adj_mcast.h>
#include <vnet/ip/ip.h>
#include <vnet/mpls/mpls.h>
#include <vnet/adj/adj_l2.h>
#include <vnet/adj/adj_nsh.h>
/**
* big switch to turn on Adjacency debugging
*/
#undef ADJ_DEBUG
/*
* Debug macro
*/
#ifdef ADJ_DEBUG
#define ADJ_DBG(_adj, _fmt, _args...) \
{ \
clib_warning("adj:[%d:%p]:" _fmt, \
_adj - adj_pool, _adj, \
##_args); \
}
#else
#define ADJ_DBG(_e, _fmt, _args...)
#endif
static inline u32
adj_get_rewrite_node (vnet_link_t linkt)
{
switch (linkt) {
case VNET_LINK_IP4:
return (ip4_rewrite_node.index);
case VNET_LINK_IP6:
return (ip6_rewrite_node.index);
case VNET_LINK_MPLS:
return (mpls_output_node.index);
case VNET_LINK_ETHERNET:
return (adj_l2_rewrite_node.index);
case VNET_LINK_NSH:
return (adj_nsh_rewrite_node.index);
case VNET_LINK_ARP:
break;
}
ASSERT(0);
return (0);
}
static inline vnet_link_t
adj_fib_proto_2_nd (fib_protocol_t fp)
{
switch (fp)
{
case FIB_PROTOCOL_IP4:
return (VNET_LINK_ARP);
case FIB_PROTOCOL_IP6:
return (VNET_LINK_IP6);
case FIB_PROTOCOL_MPLS:
return (VNET_LINK_MPLS);
}
return (0);
}
static inline ip46_type_t
adj_proto_to_46 (fib_protocol_t proto)
{
switch (proto)
{
case FIB_PROTOCOL_IP4:
return (IP46_TYPE_IP4);
case FIB_PROTOCOL_IP6:
return (IP46_TYPE_IP6);
default:
return (IP46_TYPE_IP4);
}
return (IP46_TYPE_IP4);
}
/**
* @brief
* Get a pointer to an adjacency object from its index
*/
static inline adj_index_t
adj_get_index (ip_adjacency_t *adj)
{
return (adj - adj_pool);
}
extern void adj_nbr_update_rewrite_internal(ip_adjacency_t *adj,
ip_lookup_next_t adj_next_index,
u32 complete_next_index,
u32 next_index,
u8 *rewrite);
extern void adj_midchain_setup(adj_index_t adj_index,
adj_midchain_fixup_t fixup,
const void *data,
adj_flags_t flags);
extern ip_adjacency_t * adj_alloc(fib_protocol_t proto);
extern void adj_nbr_remove(adj_index_t ai,
fib_protocol_t nh_proto,
vnet_link_t link_type,
const ip46_address_t *nh_addr,
u32 sw_if_index);
extern void adj_glean_remove(fib_protocol_t proto,
u32 sw_if_index);
extern void adj_mcast_remove(fib_protocol_t proto,
u32 sw_if_index);
extern u32 adj_dpo_get_urpf(const dpo_id_t *dpo);
/*
* Adj BFD
*/
extern int adj_bfd_is_up (adj_index_t ai);
/*
* Adj delegates
*/
extern void adj_delegate_adj_deleted(ip_adjacency_t *adj);
extern void adj_delegate_adj_created(ip_adjacency_t *adj);
extern u8* adj_delegate_format(u8* s, ip_adjacency_t *adj);
#endif
|
