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-rw-r--r--src/vpp-api/vom/gbp_subnet.cpp231
1 files changed, 231 insertions, 0 deletions
diff --git a/src/vpp-api/vom/gbp_subnet.cpp b/src/vpp-api/vom/gbp_subnet.cpp
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+++ b/src/vpp-api/vom/gbp_subnet.cpp
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+/*
+ * 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/gbp_subnet.hpp"
+#include "vom/gbp_subnet_cmds.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+
+gbp_subnet::type_t::type_t(int v, const std::string s)
+ : enum_base<gbp_subnet::type_t>(v, s)
+{
+}
+
+const gbp_subnet::type_t gbp_subnet::type_t::INTERNAL(0, "internal");
+const gbp_subnet::type_t gbp_subnet::type_t::EXTERNAL(1, "external");
+
+singular_db<gbp_subnet::key_t, gbp_subnet> gbp_subnet::m_db;
+
+gbp_subnet::event_handler gbp_subnet::m_evh;
+
+gbp_subnet::gbp_subnet(const route_domain& rd, const route::prefix_t& prefix)
+ : m_hw(false)
+ , m_rd(rd.singular())
+ , m_prefix(prefix)
+ , m_type(type_t::INTERNAL)
+ , m_recirc(nullptr)
+ , m_epg(nullptr)
+{
+}
+
+gbp_subnet::gbp_subnet(const route_domain& rd,
+ const route::prefix_t& prefix,
+ const gbp_recirc& recirc,
+ const gbp_endpoint_group& epg)
+ : m_hw(false)
+ , m_rd(rd.singular())
+ , m_prefix(prefix)
+ , m_type(type_t::EXTERNAL)
+ , m_recirc(recirc.singular())
+ , m_epg(epg.singular())
+{
+}
+
+gbp_subnet::gbp_subnet(const gbp_subnet& o)
+ : m_hw(o.m_hw)
+ , m_rd(o.m_rd)
+ , m_prefix(o.m_prefix)
+ , m_type(o.m_type)
+ , m_recirc(o.m_recirc)
+ , m_epg(o.m_epg)
+{
+}
+
+gbp_subnet::~gbp_subnet()
+{
+ sweep();
+ m_db.release(key(), this);
+}
+
+const gbp_subnet::key_t
+gbp_subnet::key() const
+{
+ return (std::make_pair(m_rd->key(), m_prefix));
+}
+
+bool
+gbp_subnet::operator==(const gbp_subnet& gbpe) const
+{
+ return ((key() == gbpe.key()) && (m_recirc == gbpe.m_recirc) &&
+ (m_epg == gbpe.m_epg));
+}
+
+void
+gbp_subnet::sweep()
+{
+ if (m_hw) {
+ HW::enqueue(
+ new gbp_subnet_cmds::delete_cmd(m_hw, m_rd->table_id(), m_prefix));
+ }
+ HW::write();
+}
+
+void
+gbp_subnet::replay()
+{
+ if (m_hw) {
+ HW::enqueue(new gbp_subnet_cmds::create_cmd(
+ m_hw, m_rd->table_id(), m_prefix, (m_type == type_t::INTERNAL),
+ (m_recirc ? m_recirc->handle() : handle_t::INVALID),
+ (m_epg ? m_epg->id() : ~0)));
+ }
+}
+
+std::string
+gbp_subnet::to_string() const
+{
+ std::ostringstream s;
+ s << "gbp-subnet:[" << m_type.to_string() << ", " << m_rd->to_string() << ":"
+ << m_prefix.to_string();
+ if (m_recirc)
+ s << ", " << m_recirc->to_string();
+ if (m_epg)
+ s << ", " << m_epg->to_string();
+
+ s << "]";
+
+ return (s.str());
+}
+
+void
+gbp_subnet::update(const gbp_subnet& r)
+{
+ if (rc_t::OK != m_hw.rc()) {
+ HW::enqueue(new gbp_subnet_cmds::create_cmd(
+ m_hw, m_rd->table_id(), m_prefix, (m_type == type_t::INTERNAL),
+ (m_recirc ? m_recirc->handle() : handle_t::INVALID),
+ (m_epg ? m_epg->id() : ~0)));
+ }
+}
+
+std::shared_ptr<gbp_subnet>
+gbp_subnet::find_or_add(const gbp_subnet& temp)
+{
+ return (m_db.find_or_add(temp.key(), temp));
+}
+
+std::shared_ptr<gbp_subnet>
+gbp_subnet::find(const key_t& k)
+{
+ return (m_db.find(k));
+}
+
+std::shared_ptr<gbp_subnet>
+gbp_subnet::singular() const
+{
+ return find_or_add(*this);
+}
+
+void
+gbp_subnet::dump(std::ostream& os)
+{
+ db_dump(m_db, os);
+}
+
+gbp_subnet::event_handler::event_handler()
+{
+ OM::register_listener(this);
+ inspect::register_handler({ "gbp-subnet" }, "GBP Subnets", this);
+}
+
+void
+gbp_subnet::event_handler::handle_replay()
+{
+ m_db.replay();
+}
+
+void
+gbp_subnet::event_handler::handle_populate(const client_db::key_t& key)
+{
+ std::shared_ptr<gbp_subnet_cmds::dump_cmd> cmd =
+ std::make_shared<gbp_subnet_cmds::dump_cmd>();
+
+ HW::enqueue(cmd);
+ HW::write();
+
+ for (auto& record : *cmd) {
+ auto& payload = record.get_payload();
+
+ route::prefix_t pfx(payload.subnet.is_ip6, payload.subnet.address,
+ payload.subnet.address_length);
+ std::shared_ptr<route_domain> rd =
+ route_domain::find(payload.subnet.table_id);
+
+ if (rd) {
+ if (payload.subnet.is_internal) {
+ gbp_subnet gs(*rd, pfx);
+ OM::commit(key, gs);
+ VOM_LOG(log_level_t::DEBUG) << "read: " << gs.to_string();
+ } else {
+ std::shared_ptr<interface> itf =
+ interface::find(payload.subnet.sw_if_index);
+ std::shared_ptr<gbp_endpoint_group> epg =
+ gbp_endpoint_group::find(payload.subnet.epg_id);
+
+ if (itf && epg) {
+ std::shared_ptr<gbp_recirc> recirc = gbp_recirc::find(itf->key());
+
+ if (recirc) {
+ gbp_subnet gs(*rd, pfx, *recirc, *epg);
+ OM::commit(key, gs);
+ VOM_LOG(log_level_t::DEBUG) << "read: " << gs.to_string();
+ }
+ }
+ }
+ }
+ }
+}
+
+dependency_t
+gbp_subnet::event_handler::order() const
+{
+ return (dependency_t::ENTRY);
+}
+
+void
+gbp_subnet::event_handler::show(std::ostream& os)
+{
+ db_dump(m_db, os);
+}
+} // namespace VOM
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */