+++ /dev/null
-/*
- * 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/l2_xconnect.hpp"
-#include "vom/l2_vtr_cmds.hpp"
-#include "vom/l2_xconnect_cmds.hpp"
-#include "vom/singular_db_funcs.hpp"
-
-namespace VOM {
-/**
- * A DB of all the L2 x-connect Configs
- */
-singular_db<l2_xconnect::key_t, l2_xconnect> l2_xconnect::m_db;
-
-l2_xconnect::event_handler l2_xconnect::m_evh;
-
-/**
- * Construct a new object matching the desried state
- */
-l2_xconnect::l2_xconnect(const interface& east_itf, const interface& west_itf)
- : m_east_itf(east_itf.singular())
- , m_west_itf(west_itf.singular())
- , m_xconnect_east(0)
- , m_xconnect_west(0)
- , m_vtr_op(l2_vtr::option_t::DISABLED, rc_t::UNSET)
- , m_vtr_op_tag(0)
-{
-}
-
-l2_xconnect::l2_xconnect(const l2_xconnect& o)
- : m_east_itf(o.m_east_itf)
- , m_west_itf(o.m_west_itf)
- , m_xconnect_east(o.m_xconnect_east)
- , m_xconnect_west(o.m_xconnect_west)
- , m_vtr_op(o.m_vtr_op)
- , m_vtr_op_tag(o.m_vtr_op_tag)
-{
-}
-
-const l2_xconnect::key_t
-l2_xconnect::key() const
-{
- if (m_east_itf->name() < m_west_itf->name())
- return (std::make_pair(m_east_itf->key(), m_west_itf->key()));
- return (std::make_pair(m_west_itf->key(), m_east_itf->key()));
-}
-
-bool
-l2_xconnect::operator==(const l2_xconnect& l) const
-{
- return ((*m_east_itf == *l.m_east_itf) && (*m_west_itf == *l.m_west_itf));
-}
-
-std::shared_ptr<l2_xconnect>
-l2_xconnect::find(const key_t& key)
-{
- return (m_db.find(key));
-}
-
-void
-l2_xconnect::sweep()
-{
- if (m_xconnect_east && m_xconnect_west &&
- handle_t::INVALID != m_east_itf->handle() &&
- handle_t::INVALID != m_west_itf->handle()) {
- HW::enqueue(new l2_xconnect_cmds::unbind_cmd(
- m_xconnect_east, m_east_itf->handle(), m_west_itf->handle()));
- HW::enqueue(new l2_xconnect_cmds::unbind_cmd(
- m_xconnect_west, m_west_itf->handle(), m_east_itf->handle()));
- }
-
- HW::write();
-}
-
-void
-l2_xconnect::replay()
-{
- if (m_xconnect_east && m_xconnect_west &&
- handle_t::INVALID != m_east_itf->handle() &&
- handle_t::INVALID != m_west_itf->handle()) {
- HW::enqueue(new l2_xconnect_cmds::bind_cmd(
- m_xconnect_east, m_east_itf->handle(), m_west_itf->handle()));
- HW::enqueue(new l2_xconnect_cmds::bind_cmd(
- m_xconnect_west, m_west_itf->handle(), m_east_itf->handle()));
- }
-
- if (m_vtr_op && handle_t::INVALID != m_east_itf->handle()) {
- HW::enqueue(
- new l2_vtr_cmds::set_cmd(m_vtr_op, m_east_itf->handle(), m_vtr_op_tag));
- }
-}
-
-l2_xconnect::~l2_xconnect()
-{
- sweep();
-
- // not in the DB anymore.
- m_db.release(key(), this);
-}
-
-std::string
-l2_xconnect::to_string() const
-{
- std::ostringstream s;
- s << "L2-xconnect:[" << m_east_itf->to_string() << " "
- << m_west_itf->to_string() << " " << m_xconnect_east.to_string() << " "
- << m_xconnect_west.to_string() << "]";
-
- return (s.str());
-}
-
-void
-l2_xconnect::set(const l2_vtr::option_t& op, uint16_t tag)
-{
- assert(rc_t::UNSET == m_vtr_op.rc());
- m_vtr_op.set(rc_t::NOOP);
- m_vtr_op.update(op);
- m_vtr_op_tag = tag;
-}
-
-void
-l2_xconnect::update(const l2_xconnect& desired)
-{
- /*
- * the desired state is always that the interface should be created
- */
- if (rc_t::OK != m_xconnect_east.rc() && rc_t::OK != m_xconnect_west.rc()) {
- HW::enqueue(new l2_xconnect_cmds::bind_cmd(
- m_xconnect_east, m_east_itf->handle(), m_west_itf->handle()));
- HW::enqueue(new l2_xconnect_cmds::bind_cmd(
- m_xconnect_west, m_west_itf->handle(), m_east_itf->handle()));
- }
-
- /*
- * set the VTR operation if request
- */
- if (m_vtr_op.update(desired.m_vtr_op)) {
- HW::enqueue(
- new l2_vtr_cmds::set_cmd(m_vtr_op, m_east_itf->handle(), m_vtr_op_tag));
- }
-}
-
-std::shared_ptr<l2_xconnect>
-l2_xconnect::find_or_add(const l2_xconnect& temp)
-{
- return (m_db.find_or_add(temp.key(), temp));
-}
-
-std::shared_ptr<l2_xconnect>
-l2_xconnect::singular() const
-{
- return find_or_add(*this);
-}
-
-void
-l2_xconnect::dump(std::ostream& os)
-{
- db_dump(m_db, os);
-}
-
-l2_xconnect::event_handler::event_handler()
-{
- OM::register_listener(this);
- inspect::register_handler({ "l2-xconnect" }, "L2 xconnects", this);
-}
-
-void
-l2_xconnect::event_handler::handle_replay()
-{
- m_db.replay();
-}
-
-void
-l2_xconnect::event_handler::handle_populate(const client_db::key_t& key)
-{
- /**
- * This needs to be done here
- */
- std::shared_ptr<l2_xconnect_cmds::dump_cmd> cmd =
- std::make_shared<l2_xconnect_cmds::dump_cmd>();
-
- HW::enqueue(cmd);
- HW::write();
-
- for (auto& x_record : *cmd) {
- auto& payload = x_record.get_payload();
-
- VOM_LOG(log_level_t::DEBUG) << "l2-xconnect dump: "
- << " east-itf: " << payload.rx_sw_if_index
- << " west-itf: " << payload.tx_sw_if_index;
-
- std::shared_ptr<interface> east_itf =
- interface::find(payload.rx_sw_if_index);
- std::shared_ptr<interface> west_itf =
- interface::find(payload.tx_sw_if_index);
-
- if (east_itf && west_itf) {
- if (east_itf->name() > west_itf->name())
- continue;
- l2_xconnect l2_xc(*east_itf, *west_itf);
- OM::commit(key, l2_xc);
- }
- }
-}
-
-dependency_t
-l2_xconnect::event_handler::order() const
-{
- return (dependency_t::BINDING);
-}
-
-void
-l2_xconnect::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