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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
|
/*
* 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.
*/
#include "vom/bridge_domain.hpp"
#include "vom/bridge_domain_cmds.hpp"
#include "vom/interface.hpp"
#include "vom/l2_binding.hpp"
#include "vom/singular_db_funcs.hpp"
namespace VOM {
const bridge_domain::learning_mode_t bridge_domain::learning_mode_t::ON(1,
"on");
const bridge_domain::learning_mode_t bridge_domain::learning_mode_t::OFF(0,
"off");
bridge_domain::learning_mode_t::learning_mode_t(int v, const std::string& s)
: enum_base<bridge_domain::learning_mode_t>(v, s)
{
}
const bridge_domain::flood_mode_t bridge_domain::flood_mode_t::ON(1, "on");
const bridge_domain::flood_mode_t bridge_domain::flood_mode_t::OFF(0, "off");
bridge_domain::flood_mode_t::flood_mode_t(int v, const std::string& s)
: enum_base<bridge_domain::flood_mode_t>(v, s)
{
}
const bridge_domain::uu_flood_mode_t bridge_domain::uu_flood_mode_t::ON(1,
"on");
const bridge_domain::uu_flood_mode_t bridge_domain::uu_flood_mode_t::OFF(0,
"off");
bridge_domain::uu_flood_mode_t::uu_flood_mode_t(int v, const std::string& s)
: enum_base<bridge_domain::uu_flood_mode_t>(v, s)
{
}
const bridge_domain::mac_age_mode_t bridge_domain::mac_age_mode_t::ON(1, "on");
const bridge_domain::mac_age_mode_t bridge_domain::mac_age_mode_t::OFF(0,
"off");
bridge_domain::mac_age_mode_t::mac_age_mode_t(int v, const std::string& s)
: enum_base<bridge_domain::mac_age_mode_t>(v, s)
{
}
const bridge_domain::arp_term_mode_t bridge_domain::arp_term_mode_t::ON(1,
"on");
const bridge_domain::arp_term_mode_t bridge_domain::arp_term_mode_t::OFF(0,
"off");
bridge_domain::arp_term_mode_t::arp_term_mode_t(int v, const std::string& s)
: enum_base<bridge_domain::arp_term_mode_t>(v, s)
{
}
const bridge_domain::arp_ufwd_mode_t bridge_domain::arp_ufwd_mode_t::ON(1,
"on");
const bridge_domain::arp_ufwd_mode_t bridge_domain::arp_ufwd_mode_t::OFF(0,
"off");
bridge_domain::arp_ufwd_mode_t::arp_ufwd_mode_t(int v, const std::string& s)
: enum_base<bridge_domain::arp_ufwd_mode_t>(v, s)
{
}
/**
* A DB of al the interfaces, key on the name
*/
singular_db<uint32_t, bridge_domain> bridge_domain::m_db;
bridge_domain::event_handler bridge_domain::m_evh;
/**
* Construct a new object matching the desried state
*/
bridge_domain::bridge_domain(uint32_t id,
const learning_mode_t& lmode,
const arp_term_mode_t& amode,
const arp_ufwd_mode_t& aumode,
const flood_mode_t& fmode,
const uu_flood_mode_t& uufmode,
const mac_age_mode_t& mmode)
: m_id(id)
, m_learning_mode(lmode)
, m_arp_term_mode(amode)
, m_arp_ufwd_mode(aumode)
, m_flood_mode(fmode)
, m_uu_flood_mode(uufmode)
, m_mac_age_mode(mmode)
{
}
bridge_domain::bridge_domain(const bridge_domain& o)
: m_id(o.m_id)
, m_learning_mode(o.m_learning_mode)
, m_arp_term_mode(o.m_arp_term_mode)
, m_arp_ufwd_mode(o.m_arp_ufwd_mode)
, m_flood_mode(o.m_flood_mode)
, m_uu_flood_mode(o.m_uu_flood_mode)
, m_mac_age_mode(o.m_mac_age_mode)
{
}
const bridge_domain::key_t&
bridge_domain::key() const
{
return (m_id.data());
}
uint32_t
bridge_domain::id() const
{
return (m_id.data());
}
bool
bridge_domain::operator==(const bridge_domain& b) const
{
return ((m_learning_mode == b.m_learning_mode) &&
(m_flood_mode == b.m_flood_mode) &&
(m_uu_flood_mode == b.m_uu_flood_mode) &&
(m_mac_age_mode == b.m_mac_age_mode) &&
(m_arp_term_mode == b.m_arp_term_mode) &&
(m_arp_ufwd_mode == b.m_arp_ufwd_mode) && id() == b.id());
}
void
bridge_domain::sweep()
{
if (rc_t::OK == m_id.rc()) {
HW::enqueue(new bridge_domain_cmds::delete_cmd(m_id));
}
HW::write();
}
void
bridge_domain::replay()
{
if (rc_t::OK == m_id.rc()) {
HW::enqueue(new bridge_domain_cmds::create_cmd(
m_id, m_learning_mode, m_arp_term_mode, m_arp_ufwd_mode, m_flood_mode,
m_uu_flood_mode, m_mac_age_mode));
}
}
bridge_domain::~bridge_domain()
{
sweep();
// not in the DB anymore.
m_db.release(m_id.data(), this);
}
std::string
bridge_domain::to_string() const
{
std::ostringstream s;
s << "bridge-domain:[" << m_id.to_string()
<< " learning-mode:" << m_learning_mode.to_string() << "]";
return (s.str());
}
std::shared_ptr<bridge_domain>
bridge_domain::find(const key_t& key)
{
return (m_db.find(key));
}
void
bridge_domain::update(const bridge_domain& desired)
{
/*
* the desired state is always that the interface should be created
*/
if (rc_t::OK != m_id.rc()) {
HW::enqueue(new bridge_domain_cmds::create_cmd(
m_id, m_learning_mode, m_arp_term_mode, m_arp_ufwd_mode, m_flood_mode,
m_uu_flood_mode, m_mac_age_mode));
}
}
std::shared_ptr<bridge_domain>
bridge_domain::find_or_add(const bridge_domain& temp)
{
return (m_db.find_or_add(temp.m_id.data(), temp));
}
std::shared_ptr<bridge_domain>
bridge_domain::singular() const
{
return find_or_add(*this);
}
void
bridge_domain::dump(std::ostream& os)
{
db_dump(m_db, os);
}
void
bridge_domain::event_handler::handle_populate(const client_db::key_t& key)
{
/*
* dump VPP Bridge domains
*/
std::shared_ptr<bridge_domain_cmds::dump_cmd> cmd =
std::make_shared<bridge_domain_cmds::dump_cmd>();
HW::enqueue(cmd);
HW::write();
for (auto& record : *cmd) {
auto& payload = record.get_payload();
bridge_domain bd(
payload.bd_id,
(payload.learn ? learning_mode_t::ON : learning_mode_t::OFF),
(payload.arp_term ? arp_term_mode_t::ON : arp_term_mode_t::OFF),
(payload.arp_ufwd ? arp_ufwd_mode_t::ON : arp_ufwd_mode_t::OFF),
(payload.flood ? flood_mode_t::ON : flood_mode_t::OFF),
(payload.uu_flood ? uu_flood_mode_t::ON : uu_flood_mode_t::OFF),
(payload.mac_age ? mac_age_mode_t::ON : mac_age_mode_t::OFF));
VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string();
/*
* Write each of the discovered bridge-domains into the OM,
* but disable the HW Command q whilst we do, so that no
* commands are sent to VPP
*/
OM::commit(key, bd);
std::shared_ptr<interface> uu_fwd_itf =
interface::find(payload.uu_fwd_sw_if_index);
if (uu_fwd_itf) {
l2_binding l2(*uu_fwd_itf, bd,
l2_binding::l2_port_type_t::L2_PORT_TYPE_UU_FWD);
OM::commit(key, l2);
} else {
VOM_LOG(log_level_t::ERROR) << "no uu-fwd interface:"
<< payload.uu_fwd_sw_if_index;
}
/**
* For each interface in the BD construct an l2_binding
*/
for (unsigned int ii = 0; ii < payload.n_sw_ifs; ii++) {
std::shared_ptr<interface> itf =
interface::find(payload.sw_if_details[ii].sw_if_index);
if (itf) {
l2_binding l2(*itf, bd);
OM::commit(key, l2);
} else {
VOM_LOG(log_level_t::ERROR) << "no interface:"
<< payload.sw_if_details[ii].sw_if_index;
}
}
}
}
bridge_domain::event_handler::event_handler()
{
OM::register_listener(this);
inspect::register_handler({ "bd", "bridge" }, "Bridge Domains", this);
}
void
bridge_domain::event_handler::handle_replay()
{
m_db.replay();
}
dependency_t
bridge_domain::event_handler::order() const
{
return (dependency_t::TABLE);
}
void
bridge_domain::event_handler::show(std::ostream& os)
{
db_dump(m_db, os);
}
}
/*
* fd.io coding-style-patch-verification: OFF
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
|