diff options
author | Damjan Marion <damarion@cisco.com> | 2018-04-25 19:11:15 +0200 |
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committer | Neale Ranns <nranns@cisco.com> | 2018-04-27 11:35:07 +0000 |
commit | 164e5f8c63652028ecb9c3570e1ea8618b163071 (patch) | |
tree | 7423f5abbc61b761df9a679c7974f17613736020 /src/vpp-api/vom/route.cpp | |
parent | aa682a39b76ee043f65313f23e134bf18fe7a47e (diff) |
Move VOM to extras/vom
Change-Id: Iea174f03dfba3bd06024db0f0cc373532300dcae
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/vpp-api/vom/route.cpp')
-rw-r--r-- | src/vpp-api/vom/route.cpp | 547 |
1 files changed, 0 insertions, 547 deletions
diff --git a/src/vpp-api/vom/route.cpp b/src/vpp-api/vom/route.cpp deleted file mode 100644 index ec56c44a0d7..00000000000 --- a/src/vpp-api/vom/route.cpp +++ /dev/null @@ -1,547 +0,0 @@ -/* - * 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/route_cmds.hpp" -#include "vom/singular_db_funcs.hpp" - -namespace VOM { -namespace route { -ip_route::event_handler ip_route::m_evh; -singular_db<ip_route::key_t, ip_route> ip_route::m_db; - -const path::special_t path::special_t::STANDARD(0, "standard"); -const path::special_t path::special_t::LOCAL(0, "local"); -const path::special_t path::special_t::DROP(0, "standard"); -const path::special_t path::special_t::UNREACH(0, "unreachable"); -const path::special_t path::special_t::PROHIBIT(0, "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) -{ -} - -path::path(special_t special) - : m_type(special) - , m_nh_proto(nh_proto_t::IPV4) - , 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->table_id() < p.m_rd->table_id()) - return true; - 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->handle() < p.m_interface->handle()) - return true; - - 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) -{ - /* -* create the table if it is not yet created -*/ - if (rc_t::OK != m_hw.rc()) { - 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) -{ - std::shared_ptr<ip_route_cmds::dump_v4_cmd> cmd_v4 = - std::make_shared<ip_route_cmds::dump_v4_cmd>(); - std::shared_ptr<ip_route_cmds::dump_v6_cmd> cmd_v6 = - std::make_shared<ip_route_cmds::dump_v6_cmd>(); - - HW::enqueue(cmd_v4); - HW::enqueue(cmd_v6); - HW::write(); - - for (auto& record : *cmd_v4) { - auto& payload = record.get_payload(); - - prefix_t pfx(0, payload.address, payload.address_length); - - /** - * populating the route domain here - */ - route_domain rd_temp(payload.table_id); - std::shared_ptr<route_domain> rd = route_domain::find(payload.table_id); - if (!rd) { - OM::commit(key, rd_temp); - } - ip_route ip_r(rd_temp, pfx); - - for (unsigned int i = 0; i < payload.count; i++) { - vapi_type_fib_path p = payload.path[i]; - if (p.is_local) { - path path_v4(path::special_t::LOCAL); - ip_r.add(path_v4); - } else if (p.is_drop) { - path path_v4(path::special_t::DROP); - ip_r.add(path_v4); - } else if (p.is_unreach) { - path path_v4(path::special_t::UNREACH); - ip_r.add(path_v4); - } else if (p.is_prohibit) { - path path_v4(path::special_t::PROHIBIT); - ip_r.add(path_v4); - } else { - boost::asio::ip::address address = from_bytes(0, p.next_hop); - std::shared_ptr<interface> itf = interface::find(p.sw_if_index); - if (itf) { - if (p.is_dvr) { - path path_v4(*itf, nh_proto_t::IPV4, route::path::flags_t::DVR, - p.weight, p.preference); - ip_r.add(path_v4); - } else { - path path_v4(address, *itf, p.weight, p.preference); - ip_r.add(path_v4); - } - } else { - path path_v4(rd_temp, address, p.weight, p.preference); - ip_r.add(path_v4); - } - } - } - 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); - } - - for (auto& record : *cmd_v6) { - auto& payload = record.get_payload(); - - prefix_t pfx(1, payload.address, payload.address_length); - route_domain rd_temp(payload.table_id); - std::shared_ptr<route_domain> rd = route_domain::find(payload.table_id); - if (!rd) { - OM::commit(key, rd_temp); - } - ip_route ip_r(rd_temp, pfx); - - for (unsigned int i = 0; i < payload.count; i++) { - vapi_type_fib_path p = payload.path[i]; - if (p.is_local) { - path path_v6(path::special_t::LOCAL); - ip_r.add(path_v6); - } else if (p.is_drop) { - path path_v6(path::special_t::DROP); - ip_r.add(path_v6); - } else if (p.is_unreach) { - path path_v6(path::special_t::UNREACH); - ip_r.add(path_v6); - } else if (p.is_prohibit) { - path path_v6(path::special_t::PROHIBIT); - ip_r.add(path_v6); - } else { - std::shared_ptr<interface> itf = interface::find(p.sw_if_index); - boost::asio::ip::address address = from_bytes(1, p.next_hop); - if (itf) { - if (p.is_dvr) { - path path_v6(*itf, nh_proto_t::IPV6, route::path::flags_t::DVR, - p.weight, p.preference); - ip_r.add(path_v6); - } else { - path path_v6(address, *itf, p.weight, p.preference); - ip_r.add(path_v6); - } - } else { - path path_v6(rd_temp, address, p.weight, p.preference); - ip_r.add(path_v6); - } - } - } - 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); - } -} - -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); -} - -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 path_list_t& key) -{ - os << "["; - for (auto k : key) { - os << k.to_string() << " "; - } - os << "]"; - - return (os); -} -} -} -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "mozilla") - * End: - */ |