diff options
Diffstat (limited to 'extras/deprecated/vom/vom/gbp_bridge_domain.cpp')
| -rw-r--r-- | extras/deprecated/vom/vom/gbp_bridge_domain.cpp | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/extras/deprecated/vom/vom/gbp_bridge_domain.cpp b/extras/deprecated/vom/vom/gbp_bridge_domain.cpp new file mode 100644 index 00000000000..cc4e256c7aa --- /dev/null +++ b/extras/deprecated/vom/vom/gbp_bridge_domain.cpp @@ -0,0 +1,355 @@ +/* + * 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/gbp_bridge_domain.hpp" +#include "vom/gbp_bridge_domain_cmds.hpp" +#include "vom/interface.hpp" +#include "vom/l2_binding.hpp" +#include "vom/singular_db_funcs.hpp" + +namespace VOM { + +const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::NONE(0, "none"); +const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::DO_NOT_LEARN( + 1, + "do-not-learn"); +const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::UU_FWD_DROP( + 2, + "uu-fwd-drop"); +const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::MCAST_DROP( + 4, + "mcast-drop"); +const gbp_bridge_domain::flags_t gbp_bridge_domain::flags_t::UCAST_ARP( + 8, + "ucast-arp"); + +gbp_bridge_domain::flags_t::flags_t(int v, const std::string& s) + : enum_base<gbp_bridge_domain::flags_t>(v, s) +{ +} + +/** + * A DB of al the interfaces, key on the name + */ +singular_db<uint32_t, gbp_bridge_domain> gbp_bridge_domain::m_db; + +gbp_bridge_domain::event_handler gbp_bridge_domain::m_evh; + +/** + * Construct a new object matching the desried state + */ +gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd, + const gbp_route_domain& rd, + const interface& bvi, + const flags_t& flags) + : m_id(bd.id()) + , m_bd(bd.singular()) + , m_rd(rd.singular()) + , m_bvi(bvi.singular()) + , m_uu_fwd() + , m_bm_flood() + , m_flags(flags) +{ +} + +gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd, + const gbp_route_domain& rd, + const interface& bvi, + const interface& uu_fwd, + const interface& bm_flood, + const flags_t& flags) + : m_id(bd.id()) + , m_bd(bd.singular()) + , m_rd(rd.singular()) + , m_bvi(bvi.singular()) + , m_uu_fwd(uu_fwd.singular()) + , m_bm_flood(bm_flood.singular()) + , m_flags(flags) +{ +} + +gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd, + const gbp_route_domain& rd, + const std::shared_ptr<interface> bvi, + const std::shared_ptr<interface> uu_fwd, + const std::shared_ptr<interface> bm_flood, + const flags_t& flags) + : m_id(bd.id()) + , m_bd(bd.singular()) + , m_rd(rd.singular()) + , m_bvi(bvi) + , m_uu_fwd(uu_fwd) + , m_bm_flood(bm_flood) + , m_flags(flags) +{ + if (m_bvi) + m_bvi = m_bvi->singular(); + if (m_uu_fwd) + m_uu_fwd = m_uu_fwd->singular(); + if (m_bm_flood) + m_bm_flood = m_bm_flood->singular(); +} + +gbp_bridge_domain::gbp_bridge_domain(const bridge_domain& bd, + const gbp_route_domain& rd, + const interface& bvi, + const std::shared_ptr<interface> uu_fwd, + const std::shared_ptr<interface> bm_flood, + const flags_t& flags) + : m_id(bd.id()) + , m_bd(bd.singular()) + , m_rd(rd.singular()) + , m_bvi(bvi.singular()) + , m_uu_fwd(uu_fwd) + , m_bm_flood(bm_flood) + , m_flags(flags) +{ + if (m_uu_fwd) + m_uu_fwd = m_uu_fwd->singular(); + if (m_bm_flood) + m_bm_flood = m_bm_flood->singular(); +} + +gbp_bridge_domain::gbp_bridge_domain(const gbp_bridge_domain& bd) + : m_id(bd.id()) + , m_bd(bd.m_bd) + , m_rd(bd.m_rd) + , m_bvi(bd.m_bvi) + , m_uu_fwd(bd.m_uu_fwd) + , m_bm_flood(bd.m_bm_flood) + , m_flags(bd.m_flags) +{ +} + +const gbp_bridge_domain::key_t +gbp_bridge_domain::key() const +{ + return (m_bd->key()); +} + +uint32_t +gbp_bridge_domain::id() const +{ + return (m_bd->id()); +} + +const std::shared_ptr<bridge_domain> +gbp_bridge_domain::get_bridge_domain() const +{ + return m_bd; +} + +const std::shared_ptr<interface> +gbp_bridge_domain::get_bvi() const +{ + return m_bvi; +} + +bool +gbp_bridge_domain::operator==(const gbp_bridge_domain& b) const +{ + bool equal = true; + + if (m_bvi && b.m_bvi) + equal &= (m_bvi->key() == b.m_bvi->key()); + else if (!m_bvi && !b.m_bvi) + ; + else + equal = false; + + if (m_uu_fwd && b.m_uu_fwd) + equal &= (m_uu_fwd->key() == b.m_uu_fwd->key()); + else if (!m_uu_fwd && !b.m_uu_fwd) + ; + else + equal = false; + + if (m_bm_flood && b.m_bm_flood) + equal &= (m_bm_flood->key() == b.m_bm_flood->key()); + else if (!m_bm_flood && !b.m_bm_flood) + ; + else + equal = false; + + return ((m_bd->key() == b.m_bd->key()) && equal); +} + +void +gbp_bridge_domain::sweep() +{ + if (rc_t::OK == m_id.rc()) { + HW::enqueue(new gbp_bridge_domain_cmds::delete_cmd(m_id)); + } + HW::write(); +} + +void +gbp_bridge_domain::replay() +{ + if (rc_t::OK == m_id.rc()) { + HW::enqueue(new gbp_bridge_domain_cmds::create_cmd( + m_id, m_rd->id(), (m_bvi ? m_bvi->handle() : handle_t::INVALID), + (m_uu_fwd ? m_uu_fwd->handle() : handle_t::INVALID), + (m_bm_flood ? m_bm_flood->handle() : handle_t::INVALID), m_flags)); + } +} + +gbp_bridge_domain::~gbp_bridge_domain() +{ + sweep(); + + // not in the DB anymore. + m_db.release(m_id.data(), this); +} + +std::string +gbp_bridge_domain::to_string() const +{ + std::ostringstream s; + s << "gbp-bridge-domain:[" << m_bd->to_string() + << " flags:" << m_flags.to_string(); + + if (m_bvi) + s << " bvi:" << m_bvi->to_string(); + if (m_uu_fwd) + s << " uu-fwd:" << m_uu_fwd->to_string(); + + s << "]"; + + return (s.str()); +} + +std::shared_ptr<gbp_bridge_domain> +gbp_bridge_domain::find(const key_t& key) +{ + return (m_db.find(key)); +} + +void +gbp_bridge_domain::update(const gbp_bridge_domain& desired) +{ + /* + * the desired state is always that the interface should be created + */ + if (rc_t::OK != m_id.rc()) { + HW::enqueue(new gbp_bridge_domain_cmds::create_cmd( + m_id, m_rd->id(), (m_bvi ? m_bvi->handle() : handle_t::INVALID), + (m_uu_fwd ? m_uu_fwd->handle() : handle_t::INVALID), + (m_bm_flood ? m_bm_flood->handle() : handle_t::INVALID), m_flags)); + } +} + +std::shared_ptr<gbp_bridge_domain> +gbp_bridge_domain::find_or_add(const gbp_bridge_domain& temp) +{ + return (m_db.find_or_add(temp.m_id.data(), temp)); +} + +std::shared_ptr<gbp_bridge_domain> +gbp_bridge_domain::singular() const +{ + return find_or_add(*this); +} + +void +gbp_bridge_domain::dump(std::ostream& os) +{ + db_dump(m_db, os); +} + +void +gbp_bridge_domain::event_handler::handle_populate(const client_db::key_t& key) +{ + /* + * dump GBP Bridge domains + */ + std::shared_ptr<gbp_bridge_domain_cmds::dump_cmd> cmd = + std::make_shared<gbp_bridge_domain_cmds::dump_cmd>(); + + HW::enqueue(cmd); + HW::write(); + + for (auto& record : *cmd) { + auto& payload = record.get_payload(); + + std::shared_ptr<interface> uu_fwd = + interface::find(payload.bd.uu_fwd_sw_if_index); + std::shared_ptr<interface> bm_flood = + interface::find(payload.bd.bm_flood_sw_if_index); + std::shared_ptr<interface> bvi = + interface::find(payload.bd.bvi_sw_if_index); + std::shared_ptr<gbp_route_domain> grd = + gbp_route_domain::find(payload.bd.rd_id); + + flags_t flags = gbp_bridge_domain::flags_t::NONE; + if (payload.bd.flags & GBP_BD_API_FLAG_DO_NOT_LEARN) + flags |= gbp_bridge_domain::flags_t::DO_NOT_LEARN; + if (payload.bd.flags & GBP_BD_API_FLAG_UU_FWD_DROP) + flags |= gbp_bridge_domain::flags_t::UU_FWD_DROP; + if (payload.bd.flags & GBP_BD_API_FLAG_MCAST_DROP) + flags |= gbp_bridge_domain::flags_t::MCAST_DROP; + if (payload.bd.flags & GBP_BD_API_FLAG_UCAST_ARP) + flags |= gbp_bridge_domain::flags_t::UCAST_ARP; + + if (uu_fwd && bm_flood && bvi && grd) { + gbp_bridge_domain bd(payload.bd.bd_id, *grd, bvi, uu_fwd, bm_flood, + flags); + OM::commit(key, bd); + VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string(); + } else if (bvi) { + gbp_bridge_domain bd(payload.bd.bd_id, *grd, *bvi, flags); + OM::commit(key, bd); + VOM_LOG(log_level_t::DEBUG) << "dump: " << bd.to_string(); + } else { + VOM_LOG(log_level_t::ERROR) + << "no BVI:" << payload.bd.bvi_sw_if_index + << " nor uu-fwd:" << payload.bd.uu_fwd_sw_if_index; + } + } +} + +gbp_bridge_domain::event_handler::event_handler() +{ + OM::register_listener(this); + inspect::register_handler({ "gbd", "gbridge" }, "GBP Bridge Domains", this); +} + +void +gbp_bridge_domain::event_handler::handle_replay() +{ + m_db.replay(); +} + +dependency_t +gbp_bridge_domain::event_handler::order() const +{ + /* order after gbp-route-domains */ + return (dependency_t::ACL); +} + +void +gbp_bridge_domain::event_handler::show(std::ostream& os) +{ + db_dump(m_db, os); +} +} + +/* + * fd.io coding-style-patch-verification: OFF + * + * Local Variables: + * eval: (c-set-style "mozilla") + * End: + */ |