+++ /dev/null
-/*
- * 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/nat_static.hpp"
-#include "vom/nat_static_cmds.hpp"
-#include "vom/singular_db_funcs.hpp"
-
-namespace VOM {
-singular_db<nat_static::key_t, nat_static> nat_static::m_db;
-nat_static::event_handler nat_static::m_evh;
-
-nat_static::nat_static(const boost::asio::ip::address& inside,
- const boost::asio::ip::address& outside)
- : m_hw(false)
- , m_rd(route_domain::get_default())
- , m_inside(inside)
- , m_outside(outside)
-{
-}
-
-nat_static::nat_static(const route_domain& rd,
- const boost::asio::ip::address& inside,
- const boost::asio::ip::address& outside)
- : m_hw(false)
- , m_rd(rd.singular())
- , m_inside(inside)
- , m_outside(outside)
-{
-}
-
-nat_static::nat_static(const nat_static& ns)
- : m_hw(ns.m_hw)
- , m_rd(ns.m_rd)
- , m_inside(ns.m_inside)
- , m_outside(ns.m_outside)
-{
-}
-
-nat_static::~nat_static()
-{
- sweep();
-
- // not in the DB anymore.
- m_db.release(key(), this);
-}
-
-const nat_static::key_t
-nat_static::key() const
-{
- return (std::make_pair(m_rd->key(), m_outside));
-}
-
-bool
-nat_static::operator==(const nat_static& n) const
-{
- return ((key() == n.key()) && (m_inside == n.m_inside));
-}
-
-void
-nat_static::sweep()
-{
- if (m_hw) {
- if (m_inside.is_v4()) {
- HW::enqueue(new nat_static_cmds::delete_44_cmd(
- m_hw, m_rd->table_id(), m_inside.to_v4(), m_outside.to_v4()));
- } else {
- HW::enqueue(new nat_static_cmds::delete_66_cmd(
- m_hw, m_rd->table_id(), m_inside.to_v6(), m_outside.to_v6()));
- }
- }
- HW::write();
-}
-
-void
-nat_static::replay()
-{
- if (m_hw) {
- if (m_inside.is_v4()) {
- HW::enqueue(new nat_static_cmds::create_44_cmd(
- m_hw, m_rd->table_id(), m_inside.to_v4(), m_outside.to_v4()));
- } else {
- HW::enqueue(new nat_static_cmds::create_66_cmd(
- m_hw, m_rd->table_id(), m_inside.to_v6(), m_outside.to_v6()));
- }
- }
-}
-
-void
-nat_static::update(const nat_static& r)
-{
- /*
- * create the table if it is not yet created
- */
- if (rc_t::OK != m_hw.rc()) {
- if (m_inside.is_v4()) {
- HW::enqueue(new nat_static_cmds::create_44_cmd(
- m_hw, m_rd->table_id(), m_inside.to_v4(), m_outside.to_v4()));
- } else {
- HW::enqueue(new nat_static_cmds::create_66_cmd(
- m_hw, m_rd->table_id(), m_inside.to_v6(), m_outside.to_v6()));
- }
- }
-}
-
-std::string
-nat_static::to_string() const
-{
- std::ostringstream s;
- s << "nat-static:["
- << "table:" << m_rd->to_string() << " inside:" << m_inside.to_string()
- << " outside:" << m_outside.to_string() << "]";
-
- return (s.str());
-}
-
-std::shared_ptr<nat_static>
-nat_static::find_or_add(const nat_static& temp)
-{
- return (m_db.find_or_add(temp.key(), temp));
-}
-
-std::shared_ptr<nat_static>
-nat_static::find(const key_t& key)
-{
- return (m_db.find(key));
-}
-
-std::shared_ptr<nat_static>
-nat_static::singular() const
-{
- return find_or_add(*this);
-}
-
-void
-nat_static::dump(std::ostream& os)
-{
- db_dump(m_db, os);
-}
-
-nat_static::event_handler::event_handler()
-{
- OM::register_listener(this);
- inspect::register_handler({ "nat-static" }, "NAT Statics", this);
-}
-
-void
-nat_static::event_handler::handle_replay()
-{
- m_db.replay();
-}
-
-void
-nat_static::event_handler::handle_populate(const client_db::key_t& key)
-{
- /*
- * dump VPP current states
- */
- std::shared_ptr<nat_static_cmds::dump_44_cmd> cmd44 =
- std::make_shared<nat_static_cmds::dump_44_cmd>();
-
- HW::enqueue(cmd44);
- HW::write();
-
- for (auto& record : *cmd44) {
-
- auto& payload = record.get_payload();
-
- boost::asio::ip::address inside = from_bytes(0, payload.local_ip_address);
- boost::asio::ip::address outside =
- from_bytes(0, payload.external_ip_address);
- nat_static n(route_domain(payload.vrf_id), inside, outside);
-
- /*
- * Write each of the discovered mappings into the OM,
- * but disable the HW Command q whilst we do, so that no
- * commands are sent to VPP
- */
- OM::commit(key, n);
- }
-
- std::shared_ptr<nat_static_cmds::dump_66_cmd> cmd66 =
- std::make_shared<nat_static_cmds::dump_66_cmd>();
-
- HW::enqueue(cmd66);
- HW::write();
-
- for (auto& record : *cmd66) {
-
- auto& payload = record.get_payload();
-
- boost::asio::ip::address inside = from_bytes(1, payload.local_ip_address);
- boost::asio::ip::address outside =
- from_bytes(1, payload.external_ip_address);
- nat_static n(route_domain(payload.vrf_id), inside, outside);
-
- /*
- * Write each of the discovered mappings into the OM,
- * but disable the HW Command q whilst we do, so that no
- * commands are sent to VPP
- */
- OM::commit(key, n);
- }
-}
-
-dependency_t
-nat_static::event_handler::order() const
-{
- return (dependency_t::ENTRY);
-}
-
-void
-nat_static::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:
- */
Code Review / vpp.git / blobdiff