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
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
|
/*
* Copyright (c) 2018 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.
*/
#include "vom/bond_group_binding.hpp"
#include "vom/bond_group_binding_cmds.hpp"
#include "vom/singular_db_funcs.hpp"
namespace VOM {
/**
* A DB of all bond interface binding
*/
singular_db<bond_group_binding::key_t, bond_group_binding>
bond_group_binding::m_db;
bond_group_binding::event_handler bond_group_binding::m_evh;
bond_group_binding::bond_group_binding(const bond_interface& itf,
const enslaved_itf_t& itfs)
: m_itf(itf.singular())
, m_mem_itfs(itfs)
, m_binding(false)
{
}
bond_group_binding::bond_group_binding(const bond_group_binding& o)
: m_itf(o.m_itf)
, m_mem_itfs(o.m_mem_itfs)
, m_binding(o.m_binding)
{
}
bond_group_binding::~bond_group_binding()
{
sweep();
// not in the DB anymore.
m_db.release(key(), this);
}
const bond_group_binding::key_t
bond_group_binding::key() const
{
return (m_itf->key() + "-binding");
}
void
bond_group_binding::sweep()
{
auto it = m_mem_itfs.cbegin();
while (it != m_mem_itfs.cend()) {
if (m_binding) {
HW::enqueue(
new bond_group_binding_cmds::unbind_cmd(m_binding, it->hdl()));
}
HW::write();
++it;
}
}
void
bond_group_binding::dump(std::ostream& os)
{
db_dump(m_db, os);
}
void
bond_group_binding::replay()
{
auto it = m_mem_itfs.cbegin();
while (it != m_mem_itfs.cend()) {
if (m_binding) {
HW::enqueue(
new bond_group_binding_cmds::bind_cmd(m_binding, m_itf->handle(), *it));
}
HW::write();
++it;
}
}
std::string
bond_group_binding::to_string() const
{
auto it = m_mem_itfs.cbegin();
std::ostringstream s;
s << "bond-interface-binding: " << m_itf->to_string() << " slave-itfs: [";
while (it != m_mem_itfs.cend()) {
s << " " << it->to_string();
++it;
}
s << "]";
return (s.str());
}
void
bond_group_binding::update(const bond_group_binding& desired)
{
/*
* the desired state is always that the interface should be created
*/
auto it = m_mem_itfs.cbegin();
while (it != m_mem_itfs.cend()) {
if (!m_binding) {
HW::enqueue(
new bond_group_binding_cmds::bind_cmd(m_binding, m_itf->handle(), *it));
}
++it;
}
}
std::shared_ptr<bond_group_binding>
bond_group_binding::find_or_add(const bond_group_binding& temp)
{
return (m_db.find_or_add(temp.key(), temp));
}
std::shared_ptr<bond_group_binding>
bond_group_binding::singular() const
{
return find_or_add(*this);
}
bond_group_binding::event_handler::event_handler()
{
OM::register_listener(this);
inspect::register_handler({ "bond-intf-binding" }, "Bond interface binding",
this);
}
void
bond_group_binding::event_handler::handle_replay()
{
m_db.replay();
}
void
bond_group_binding::event_handler::handle_populate(const client_db::key_t& key)
{
/*
* handle it in interface class
*/
}
dependency_t
bond_group_binding::event_handler::order() const
{
/*
* We want enslaved interfaces bind to bond after interface
* but before anything else.
*/
return (dependency_t::BOND_BINDING);
}
void
bond_group_binding::event_handler::show(std::ostream& os)
{
db_dump(m_db, os);
}
}
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
|
