| /* |
| * 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_entry.hpp" |
| #include "vom/bridge_domain_entry_cmds.hpp" |
| |
| namespace VOM { |
| singular_db<bridge_domain_entry::key_t, bridge_domain_entry> |
| bridge_domain_entry::m_db; |
| |
| bridge_domain_entry::event_handler bridge_domain_entry::m_evh; |
| |
| bridge_domain_entry::bridge_domain_entry(const bridge_domain& bd, |
| const mac_address_t& mac, |
| const interface& tx_itf) |
| : m_hw(false) |
| , m_mac(mac) |
| , m_bd(bd.singular()) |
| , m_tx_itf(tx_itf.singular()) |
| { |
| } |
| |
| bridge_domain_entry::bridge_domain_entry(const mac_address_t& mac, |
| const interface& tx_itf) |
| : m_hw(false) |
| , m_mac(mac) |
| , m_bd(nullptr) |
| , m_tx_itf(tx_itf.singular()) |
| { |
| /* |
| * the entry goes in the default bridge-domain |
| */ |
| bridge_domain bd(bridge_domain::DEFAULT_TABLE); |
| |
| m_bd = bd.singular(); |
| } |
| |
| bridge_domain_entry::bridge_domain_entry(const bridge_domain_entry& bde) |
| : m_hw(bde.m_hw) |
| , m_mac(bde.m_mac) |
| , m_bd(bde.m_bd) |
| , m_tx_itf(bde.m_tx_itf) |
| { |
| } |
| |
| const bridge_domain_entry::key_t |
| bridge_domain_entry::key() const |
| { |
| return (std::make_pair(m_bd->key(), m_mac)); |
| } |
| |
| bool |
| bridge_domain_entry::operator==(const bridge_domain_entry& bde) const |
| { |
| return ((key() == bde.key()) && (m_tx_itf == bde.m_tx_itf)); |
| } |
| |
| bridge_domain_entry::~bridge_domain_entry() |
| { |
| sweep(); |
| |
| // not in the DB anymore. |
| m_db.release(key(), this); |
| } |
| |
| void |
| bridge_domain_entry::sweep() |
| { |
| if (m_hw) { |
| HW::enqueue( |
| new bridge_domain_entry_cmds::delete_cmd(m_hw, m_mac, m_bd->id())); |
| } |
| HW::write(); |
| } |
| |
| void |
| bridge_domain_entry::replay() |
| { |
| if (m_hw) { |
| HW::enqueue(new bridge_domain_entry_cmds::create_cmd( |
| m_hw, m_mac, m_bd->id(), m_tx_itf->handle())); |
| } |
| } |
| std::string |
| bridge_domain_entry::to_string() const |
| { |
| std::ostringstream s; |
| s << "bridge-domain-entry:[" << m_bd->to_string() << ", " << m_mac.to_string() |
| << ", tx:" << m_tx_itf->name() << "]"; |
| |
| return (s.str()); |
| } |
| |
| void |
| bridge_domain_entry::update(const bridge_domain_entry& r) |
| { |
| /* |
| * create the table if it is not yet created |
| */ |
| if (rc_t::OK != m_hw.rc()) { |
| HW::enqueue(new bridge_domain_entry_cmds::create_cmd( |
| m_hw, m_mac, m_bd->id(), m_tx_itf->handle())); |
| } |
| } |
| |
| std::shared_ptr<bridge_domain_entry> |
| bridge_domain_entry::find_or_add(const bridge_domain_entry& temp) |
| { |
| return (m_db.find_or_add(temp.key(), temp)); |
| } |
| |
| std::shared_ptr<bridge_domain_entry> |
| bridge_domain_entry::find(const key_t& k) |
| { |
| return (m_db.find(k)); |
| } |
| |
| std::shared_ptr<bridge_domain_entry> |
| bridge_domain_entry::singular() const |
| { |
| return find_or_add(*this); |
| } |
| |
| void |
| bridge_domain_entry::dump(std::ostream& os) |
| { |
| m_db.dump(os); |
| } |
| |
| bridge_domain_entry::event_handler::event_handler() |
| { |
| OM::register_listener(this); |
| inspect::register_handler({ "bd-entry" }, |
| "bridge domain entry configurations", this); |
| } |
| |
| void |
| bridge_domain_entry::event_handler::handle_replay() |
| { |
| m_db.replay(); |
| } |
| |
| void |
| bridge_domain_entry::event_handler::handle_populate(const client_db::key_t& key) |
| { |
| std::shared_ptr<bridge_domain_entry_cmds::dump_cmd> cmd = |
| std::make_shared<bridge_domain_entry_cmds::dump_cmd>(); |
| |
| HW::enqueue(cmd); |
| HW::write(); |
| |
| for (auto& record : *cmd) { |
| auto& payload = record.get_payload(); |
| |
| std::shared_ptr<interface> itf = interface::find(payload.sw_if_index); |
| std::shared_ptr<bridge_domain> bd = bridge_domain::find(payload.bd_id); |
| mac_address_t mac(payload.mac); |
| bridge_domain_entry bd_e(*bd, mac, *itf); |
| |
| VOM_LOG(log_level_t::DEBUG) << "bd-entry-dump: " << bd->to_string() |
| << mac.to_string() << itf->to_string(); |
| |
| /* |
| * Write each of the discovered interfaces into the OM, |
| * but disable the HW Command q whilst we do, so that no |
| * commands are sent to VPP |
| */ |
| OM::commit(key, bd_e); |
| } |
| } |
| |
| dependency_t |
| bridge_domain_entry::event_handler::order() const |
| { |
| return (dependency_t::ENTRY); |
| } |
| |
| void |
| bridge_domain_entry::event_handler::show(std::ostream& os) |
| { |
| m_db.dump(os); |
| } |
| |
| std::ostream& |
| operator<<(std::ostream& os, const bridge_domain_entry::key_t& key) |
| { |
| os << "[" << key.first << ", " << key.second.to_string() << "]"; |
| |
| return (os); |
| } |
| } |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "mozilla") |
| * End: |
| */ |