2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include "vom/bridge_domain.hpp"
17 #include "vom/bridge_domain_cmds.hpp"
18 #include "vom/interface.hpp"
19 #include "vom/l2_binding.hpp"
23 const bridge_domain::learning_mode_t bridge_domain::learning_mode_t::ON(1,
25 const bridge_domain::learning_mode_t bridge_domain::learning_mode_t::OFF(0,
28 bridge_domain::learning_mode_t::learning_mode_t(int v, const std::string& s)
29 : enum_base<bridge_domain::learning_mode_t>(v, s)
34 * A DB of al the interfaces, key on the name
36 singular_db<uint32_t, bridge_domain> bridge_domain::m_db;
38 bridge_domain::event_handler bridge_domain::m_evh;
41 * Construct a new object matching the desried state
43 bridge_domain::bridge_domain(uint32_t id, const learning_mode_t& lmode)
45 , m_learning_mode(lmode)
49 bridge_domain::bridge_domain(const bridge_domain& o)
51 , m_learning_mode(o.m_learning_mode)
56 bridge_domain::id() const
62 bridge_domain::sweep()
64 if (rc_t::OK == m_id.rc()) {
65 HW::enqueue(new bridge_domain_cmds::delete_cmd(m_id));
71 bridge_domain::replay()
73 if (rc_t::OK == m_id.rc()) {
74 HW::enqueue(new bridge_domain_cmds::create_cmd(m_id, m_learning_mode));
78 bridge_domain::~bridge_domain()
82 // not in the DB anymore.
83 m_db.release(m_id.data(), this);
87 bridge_domain::to_string() const
90 s << "bridge-domain:[" << m_id.to_string() << "]";
95 std::shared_ptr<bridge_domain>
96 bridge_domain::find(uint32_t id)
99 * Loop throught the entire map looking for matching interface.
100 * not the most efficient algorithm, but it will do for now. The
101 * number of L3 configs is low and this is only called during bootup
103 std::shared_ptr<bridge_domain> bd;
105 auto it = m_db.cbegin();
107 while (it != m_db.cend()) {
109 * The key in the DB is a pair of the interface's name and prefix.
110 * If the keys match, save the L3-config
112 auto key = it->first;
115 bd = it->second.lock();
126 bridge_domain::update(const bridge_domain& desired)
129 * the desired state is always that the interface should be created
131 if (rc_t::OK != m_id.rc()) {
132 HW::enqueue(new bridge_domain_cmds::create_cmd(m_id, m_learning_mode));
136 std::shared_ptr<bridge_domain>
137 bridge_domain::find_or_add(const bridge_domain& temp)
139 return (m_db.find_or_add(temp.m_id.data(), temp));
142 std::shared_ptr<bridge_domain>
143 bridge_domain::singular() const
145 return find_or_add(*this);
149 bridge_domain::dump(std::ostream& os)
155 bridge_domain::event_handler::handle_populate(const client_db::key_t& key)
158 * dump VPP Bridge domains
160 std::shared_ptr<bridge_domain_cmds::dump_cmd> cmd(
161 new bridge_domain_cmds::dump_cmd());
166 for (auto& record : *cmd) {
167 auto& payload = record.get_payload();
169 bridge_domain bd(payload.bd_id);
171 VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string();
174 * Write each of the discovered interfaces into the OM,
175 * but disable the HW Command q whilst we do, so that no
176 * commands are sent to VPP
181 * For each interface in the BD construct an l2_binding
183 for (unsigned int ii = 0; ii < payload.n_sw_ifs; ii++) {
184 std::shared_ptr<interface> itf =
185 interface::find(payload.sw_if_details[ii].sw_if_index);
186 l2_binding l2(*itf, bd);
192 bridge_domain::event_handler::event_handler()
194 OM::register_listener(this);
195 inspect::register_handler({ "bd", "bridge" }, "Bridge Domains", this);
199 bridge_domain::event_handler::handle_replay()
205 bridge_domain::event_handler::order() const
207 return (dependency_t::TABLE);
211 bridge_domain::event_handler::show(std::ostream& os)
218 * fd.io coding-style-patch-verification: ON
221 * eval: (c-set-style "mozilla")