+++ /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/route.hpp"
-#include "vom/api_types.hpp"
-#include "vom/mroute_cmds.hpp"
-#include "vom/route_api_types.hpp"
-#include "vom/route_cmds.hpp"
-#include "vom/singular_db_funcs.hpp"
-
-namespace VOM {
-namespace route {
-ip_route::event_handler ip_route::m_evh;
-ip_mroute::event_handler ip_mroute::m_evh;
-singular_db<ip_route::key_t, ip_route> ip_route::m_db;
-singular_db<ip_mroute::key_t, ip_mroute> ip_mroute::m_db;
-
-const path::special_t path::special_t::STANDARD(0, "standard");
-const path::special_t path::special_t::LOCAL(1, "local");
-const path::special_t path::special_t::DROP(2, "standard");
-const path::special_t path::special_t::UNREACH(3, "unreachable");
-const path::special_t path::special_t::PROHIBIT(4, "prohibit");
-
-path::special_t::special_t(int v, const std::string& s)
- : enum_base<path::special_t>(v, s)
-{
-}
-
-const path::flags_t path::flags_t::NONE(0, "none");
-const path::flags_t path::flags_t::DVR((1 << 0), "dvr");
-
-path::flags_t::flags_t(int v, const std::string& s)
- : enum_base<path::flags_t>(v, s)
-{
-}
-
-const itf_flags_t itf_flags_t::NONE(0, "none");
-const itf_flags_t itf_flags_t::ACCEPT((1 << 1), "accept");
-const itf_flags_t itf_flags_t::FORWARD((1 << 2), "forward");
-
-itf_flags_t::itf_flags_t(int v, const std::string& s)
- : enum_base<itf_flags_t>(v, s)
-{
-}
-
-path::path(special_t special, const nh_proto_t& proto)
- : m_type(special)
- , m_nh_proto(proto)
- , m_flags(flags_t::NONE)
- , m_nh()
- , m_rd(nullptr)
- , m_interface(nullptr)
- , m_weight(1)
- , m_preference(0)
-{
-}
-
-path::path(const boost::asio::ip::address& nh,
- const interface& interface,
- uint8_t weight,
- uint8_t preference)
- : m_type(special_t::STANDARD)
- , m_nh_proto(nh_proto_t::from_address(nh))
- , m_flags(flags_t::NONE)
- , m_nh(nh)
- , m_rd(nullptr)
- , m_interface(interface.singular())
- , m_weight(weight)
- , m_preference(preference)
-{
-}
-
-path::path(const route_domain& rd,
- const boost::asio::ip::address& nh,
- uint8_t weight,
- uint8_t preference)
- : m_type(special_t::STANDARD)
- , m_nh_proto(nh_proto_t::from_address(nh))
- , m_flags(flags_t::NONE)
- , m_nh(nh)
- , m_rd(rd.singular())
- , m_interface(nullptr)
- , m_weight(weight)
- , m_preference(preference)
-{
-}
-
-path::path(const interface& interface,
- const nh_proto_t& proto,
- const flags_t& flags,
- uint8_t weight,
- uint8_t preference)
- : m_type(special_t::STANDARD)
- , m_nh_proto(proto)
- , m_flags(flags)
- , m_nh()
- , m_rd(nullptr)
- , m_interface(interface.singular())
- , m_weight(weight)
- , m_preference(preference)
-{
-}
-
-path::path(const path& p)
- : m_type(p.m_type)
- , m_nh_proto(p.m_nh_proto)
- , m_flags(p.m_flags)
- , m_nh(p.m_nh)
- , m_rd(p.m_rd)
- , m_interface(p.m_interface)
- , m_weight(p.m_weight)
- , m_preference(p.m_preference)
-{
-}
-
-bool
-path::operator<(const path& p) const
-{
- if (m_nh_proto < p.m_nh_proto)
- return true;
- if (m_flags < p.m_flags)
- return true;
- if (m_type < p.m_type)
- return true;
- if (m_rd && !p.m_rd)
- return false;
- if (!m_rd && p.m_rd)
- return true;
- if (m_rd && p.m_rd) {
- if (m_rd->table_id() < p.m_rd->table_id())
- return true;
- else if (m_rd->table_id() > p.m_rd->table_id())
- return false;
- }
- if (m_nh < p.m_nh)
- return true;
- if (m_interface && !p.m_interface)
- return false;
- if (!m_interface && p.m_interface)
- return true;
- if (m_interface && p.m_interface) {
- if (m_interface->handle() < p.m_interface->handle())
- return true;
- if (p.m_interface->handle() < m_interface->handle())
- return false;
- }
-
- return (false);
-}
-
-path::~path()
-{
-}
-
-bool
-path::operator==(const path& p) const
-{
- bool result = true;
- if (m_rd && !p.m_rd)
- return false;
- if (!m_rd && p.m_rd)
- return false;
- if (m_rd && p.m_rd)
- result &= (*m_rd == *p.m_rd);
- if (m_interface && !p.m_interface)
- return false;
- if (!m_interface && p.m_interface)
- return false;
- if (m_interface && p.m_interface)
- result &= (*m_interface == *p.m_interface);
- return (result && (m_type == p.m_type) && (m_nh == p.m_nh) &&
- (m_nh_proto == p.m_nh_proto) && (m_flags == p.m_flags));
-}
-
-std::string
-path::to_string() const
-{
- std::ostringstream s;
-
- s << "path:["
- << "type:" << m_type.to_string() << " proto:" << m_nh_proto.to_string()
- << " flags:" << m_flags.to_string() << " neighbour:" << m_nh.to_string();
- if (m_rd) {
- s << " " << m_rd->to_string();
- }
- if (m_interface) {
- s << " " << m_interface->to_string();
- }
- s << " weight:" << static_cast<int>(m_weight)
- << " preference:" << static_cast<int>(m_preference) << "]";
-
- return (s.str());
-}
-
-path::special_t
-path::type() const
-{
- return m_type;
-}
-
-nh_proto_t
-path::nh_proto() const
-{
- return m_nh_proto;
-}
-
-path::flags_t
-path::flags() const
-{
- return m_flags;
-}
-
-const boost::asio::ip::address&
-path::nh() const
-{
- return m_nh;
-}
-
-std::shared_ptr<route_domain>
-path::rd() const
-{
- return m_rd;
-}
-
-std::shared_ptr<interface>
-path::itf() const
-{
- return m_interface;
-}
-
-uint8_t
-path::weight() const
-{
- return m_weight;
-}
-
-uint8_t
-path::preference() const
-{
- return m_preference;
-}
-
-ip_route::ip_route(const prefix_t& prefix, const path& p)
- : m_hw(false)
- , m_rd(route_domain::get_default())
- , m_prefix(prefix)
- , m_paths({ p })
-{
-}
-
-ip_route::ip_route(const prefix_t& prefix)
- : m_hw(false)
- , m_rd(route_domain::get_default())
- , m_prefix(prefix)
- , m_paths()
-{
-}
-
-ip_route::ip_route(const ip_route& r)
- : m_hw(r.m_hw)
- , m_rd(r.m_rd)
- , m_prefix(r.m_prefix)
- , m_paths(r.m_paths)
-{
-}
-
-ip_route::ip_route(const route_domain& rd, const prefix_t& prefix)
- : m_hw(false)
- , m_rd(rd.singular())
- , m_prefix(prefix)
- , m_paths()
-{
-}
-
-ip_route::ip_route(const route_domain& rd,
- const prefix_t& prefix,
- const path& p)
- : m_hw(false)
- , m_rd(rd.singular())
- , m_prefix(prefix)
- , m_paths({ p })
-{
-}
-
-ip_route::~ip_route()
-{
- sweep();
-
- // not in the DB anymore.
- m_db.release(key(), this);
- m_paths.clear();
-}
-
-const ip_route::key_t
-ip_route::key() const
-{
- return (std::make_pair(m_rd->table_id(), m_prefix));
-}
-
-bool
-ip_route::operator==(const ip_route& i) const
-{
- return ((key() == i.key()) && (m_paths == i.m_paths));
-}
-
-void
-ip_route::add(const path& path)
-{
- m_paths.insert(path);
-}
-
-void
-ip_route::remove(const path& path)
-{
- m_paths.erase(path);
-}
-
-void
-ip_route::sweep()
-{
- if (m_hw) {
- HW::enqueue(
- new ip_route_cmds::delete_cmd(m_hw, m_rd->table_id(), m_prefix));
- }
- HW::write();
-}
-
-void
-ip_route::replay()
-{
- if (m_hw) {
- HW::enqueue(
- new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, m_paths));
- }
-}
-std::string
-ip_route::to_string() const
-{
- std::ostringstream s;
- s << "route:[" << m_rd->to_string() << ", " << m_prefix.to_string() << " ["
- << m_paths << "]"
- << "]";
-
- return (s.str());
-}
-
-void
-ip_route::update(const ip_route& r)
-{
- m_paths = r.m_paths;
- HW::enqueue(
- new ip_route_cmds::update_cmd(m_hw, m_rd->table_id(), m_prefix, m_paths));
-}
-
-std::shared_ptr<ip_route>
-ip_route::find_or_add(const ip_route& temp)
-{
- return (m_db.find_or_add(temp.key(), temp));
-}
-
-std::shared_ptr<ip_route>
-ip_route::find(const key_t& k)
-{
- return (m_db.find(k));
-}
-
-std::shared_ptr<ip_route>
-ip_route::singular() const
-{
- return find_or_add(*this);
-}
-
-void
-ip_route::dump(std::ostream& os)
-{
- db_dump(m_db, os);
-}
-
-ip_route::event_handler::event_handler()
-{
- OM::register_listener(this);
- inspect::register_handler({ "ip-route" }, "ip route configurations", this);
-}
-
-void
-ip_route::event_handler::handle_replay()
-{
- m_db.replay();
-}
-
-void
-ip_route::event_handler::handle_populate(const client_db::key_t& key)
-{
- // for each known route-domain
- auto it = route_domain::cbegin();
-
- while (it != route_domain::cend()) {
-
- std::vector<l3_proto_t> l3s = { l3_proto_t::IPV4, l3_proto_t::IPV4 };
-
- for (auto l3 : l3s) {
- std::shared_ptr<ip_route_cmds::dump_cmd> cmd =
- std::make_shared<ip_route_cmds::dump_cmd>(it->second.lock()->table_id(),
- l3);
-
- HW::enqueue(cmd);
- HW::write();
-
- for (auto& record : *cmd) {
- auto& payload = record.get_payload();
-
- std::shared_ptr<route_domain> rd =
- route_domain::find(payload.route.table_id);
-
- if (!rd) {
- continue;
- }
-
- prefix_t pfx = from_api(payload.route.prefix);
- ip_route ip_r(*rd, pfx);
-
- for (unsigned int i = 0; i < payload.route.n_paths; i++) {
- ip_r.add(from_api(payload.route.paths[i]));
- }
-
- VOM_LOG(log_level_t::DEBUG) << "ip-route-dump: " << ip_r.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, ip_r);
- }
- }
- ++it;
- }
-}
-
-dependency_t
-ip_route::event_handler::order() const
-{
- return (dependency_t::TABLE);
-}
-
-void
-ip_route::event_handler::show(std::ostream& os)
-{
- db_dump(m_db, os);
-}
-
-ip_mroute::ip_mroute(const mprefix_t& mprefix)
- : m_hw(false)
- , m_rd(route_domain::get_default())
- , m_mprefix(mprefix)
- , m_paths()
-{
-}
-
-ip_mroute::ip_mroute(const ip_mroute& r)
- : m_hw(r.m_hw)
- , m_rd(r.m_rd)
- , m_mprefix(r.m_mprefix)
- , m_paths(r.m_paths)
-{
-}
-
-ip_mroute::ip_mroute(const route_domain& rd, const mprefix_t& mprefix)
- : m_hw(false)
- , m_rd(rd.singular())
- , m_mprefix(mprefix)
- , m_paths()
-{
-}
-
-void
-ip_mroute::add(const path& path, const itf_flags_t& flag)
-{
- m_paths.insert(std::make_pair(path, flag));
-}
-
-ip_mroute::~ip_mroute()
-{
- sweep();
- m_db.release(key(), this);
-}
-
-const ip_mroute::key_t
-ip_mroute::key() const
-{
- return (std::make_pair(m_rd->table_id(), m_mprefix));
-}
-
-bool
-ip_mroute::operator==(const ip_mroute& i) const
-{
- return ((key() == i.key()) && (m_paths == i.m_paths));
-}
-
-void
-ip_mroute::sweep()
-{
- if (m_hw) {
- for (auto& p : m_paths)
- HW::enqueue(new ip_mroute_cmds::delete_cmd(m_hw, m_rd->table_id(),
- m_mprefix, p.first, p.second));
- }
- HW::write();
-}
-
-void
-ip_mroute::replay()
-{
- if (m_hw) {
- for (auto& p : m_paths)
- HW::enqueue(new ip_mroute_cmds::update_cmd(m_hw, m_rd->table_id(),
- m_mprefix, p.first, p.second));
- }
-}
-std::string
-ip_mroute::to_string() const
-{
- std::ostringstream s;
- s << "route:[" << m_rd->to_string() << ", " << m_mprefix.to_string() << " ["
- << m_paths << "]"
- << "]";
-
- return (s.str());
-}
-
-void
-ip_mroute::update(const ip_mroute& r)
-{
- if (rc_t::OK != m_hw.rc()) {
- for (auto& p : m_paths)
- HW::enqueue(new ip_mroute_cmds::update_cmd(m_hw, m_rd->table_id(),
- m_mprefix, p.first, p.second));
- }
-}
-
-std::shared_ptr<ip_mroute>
-ip_mroute::find_or_add(const ip_mroute& temp)
-{
- return (m_db.find_or_add(temp.key(), temp));
-}
-
-std::shared_ptr<ip_mroute>
-ip_mroute::find(const key_t& k)
-{
- return (m_db.find(k));
-}
-
-std::shared_ptr<ip_mroute>
-ip_mroute::singular() const
-{
- return find_or_add(*this);
-}
-
-void
-ip_mroute::dump(std::ostream& os)
-{
- db_dump(m_db, os);
-}
-
-ip_mroute::event_handler::event_handler()
-{
- OM::register_listener(this);
- inspect::register_handler({ "ip-mroute" },
- "ip multicast route configurations", this);
-}
-
-void
-ip_mroute::event_handler::handle_replay()
-{
- m_db.replay();
-}
-
-void
-ip_mroute::event_handler::handle_populate(const client_db::key_t& key)
-{
- // for each known route-domain
- auto it = route_domain::cbegin();
-
- while (it != route_domain::cend()) {
-
- std::vector<l3_proto_t> l3s = { l3_proto_t::IPV4, l3_proto_t::IPV4 };
-
- for (auto l3 : l3s) {
- std::shared_ptr<ip_mroute_cmds::dump_cmd> cmd =
- std::make_shared<ip_mroute_cmds::dump_cmd>(
- it->second.lock()->table_id(), l3);
-
- HW::enqueue(cmd);
- HW::write();
-
- VOM_LOG(log_level_t::DEBUG) << "ip-mroute-dump: ";
-
- for (auto& record : *cmd) {
- auto& payload = record.get_payload();
-
- std::shared_ptr<route_domain> rd =
- route_domain::find(payload.route.table_id);
-
- if (!rd) {
- continue;
- }
-
- mprefix_t pfx = from_api(payload.route.prefix);
- ip_mroute ip_r(*rd, pfx);
-
- for (unsigned int i = 0; i < payload.route.n_paths; i++) {
- ip_r.add(from_api(payload.route.paths[i].path),
- from_api(payload.route.paths[i].itf_flags));
- }
-
- VOM_LOG(log_level_t::DEBUG) << "ip-mroute-dump: " << ip_r.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, ip_r);
- }
- }
- ++it;
- }
-}
-
-dependency_t
-ip_mroute::event_handler::order() const
-{
- return (dependency_t::TABLE);
-}
-
-void
-ip_mroute::event_handler::show(std::ostream& os)
-{
- db_dump(m_db, os);
-}
-
-std::ostream&
-operator<<(std::ostream& os, const ip_route::key_t& key)
-{
- os << "[" << key.first << ", " << key.second.to_string() << "]";
-
- return (os);
-}
-
-std::ostream&
-operator<<(std::ostream& os, const ip_mroute::key_t& key)
-{
- os << "[" << key.first << ", " << key.second.to_string() << "]";
-
- return (os);
-}
-
-std::ostream&
-operator<<(std::ostream& os, const path_list_t& key)
-{
- os << "[";
- for (auto k : key) {
- os << k.to_string() << " ";
- }
- os << "]";
-
- return (os);
-}
-
-std::ostream&
-operator<<(std::ostream& os, const mpath_list_t& key)
-{
- os << "[";
- for (auto k : key) {
- os << "[" << k.first.to_string() << ", " << k.second.to_string() << "]";
- }
- os << "]";
-
- return (os);
-}
-
-}; // namespace route
-}; // namespace VOM
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "mozilla")
- * End:
- */
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