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v1.0.5-2-g0c0f202
ot;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/neighbour.hpp" #include "vom/neighbour_cmds.hpp" namespace VOM { singular_db<neighbour::key_t, neighbour> neighbour::m_db; neighbour::event_handler neighbour::m_evh; neighbour::neighbour(const interface& itf, const boost::asio::ip::address& ip_addr, const mac_address_t& mac) : m_hw(false) , m_itf(itf.singular()) , m_ip_addr(ip_addr) , m_mac(mac) { } neighbour::neighbour(const neighbour& bde) : m_hw(bde.m_hw) , m_itf(bde.m_itf) , m_ip_addr(bde.m_ip_addr) , m_mac(bde.m_mac) { } neighbour::~neighbour() { sweep(); // not in the DB anymore. m_db.release(key(), this); } bool neighbour::operator==(const neighbour& n) const { return ((key() == n.key()) && (m_mac == n.m_mac)); } const neighbour::key_t neighbour::key() const { return (std::make_pair(m_itf->key(), m_ip_addr)); } void neighbour::sweep() { if (m_hw) { HW::enqueue( new neighbour_cmds::delete_cmd(m_hw, m_itf->handle(), m_mac, m_ip_addr)); } HW::write(); } void neighbour::replay() { if (m_hw) { HW::enqueue( new neighbour_cmds::create_cmd(m_hw, m_itf->handle(), m_mac, m_ip_addr)); } } std::string neighbour::to_string() const { std::ostringstream s; s << "neighbour:[" << m_itf->to_string() << ", " << m_mac.to_string() << ", " << m_ip_addr.to_string() << "]"; return (s.str()); } void neighbour::update(const neighbour& r) { /* * create the table if it is not yet created */ if (rc_t::OK != m_hw.rc()) { HW::enqueue( new neighbour_cmds::create_cmd(m_hw, m_itf->handle(), m_mac, m_ip_addr)); } } std::shared_ptr<neighbour> neighbour::find_or_add(const neighbour& temp) { return (m_db.find_or_add(temp.key(), temp)); } std::shared_ptr<neighbour> neighbour::find(const key_t& k) { return (m_db.find(k)); } std::shared_ptr<neighbour> neighbour::singular() const { return find_or_add(*this); } void neighbour::dump(std::ostream& os) { m_db.dump(os); } std::ostream& operator<<(std::ostream& os, const neighbour::key_t& key) { os << "[" << key.first << ", " << key.second << "]"; return (os); } neighbour::event_handler::event_handler() { OM::register_listener(this); inspect::register_handler({ "neighbour" }, "Neighbours", this); } void neighbour::event_handler::handle_replay() { m_db.replay(); } void neighbour::populate_i(const client_db::key_t& key, std::shared_ptr<interface> itf, const l3_proto_t& proto) { /* * dump VPP current states */ std::shared_ptr<neighbour_cmds::dump_cmd> cmd = std::make_shared<neighbour_cmds::dump_cmd>( neighbour_cmds::dump_cmd(itf->handle(), proto)); HW::enqueue(cmd); HW::write(); for (auto& record : *cmd) { /* * construct a neighbour from each recieved record. */ auto& payload = record.get_payload(); mac_address_t mac(payload.mac_address); boost::asio::ip::address ip_addr = from_bytes(payload.is_ipv6, payload.ip_address); neighbour n(*itf, ip_addr, mac); VOM_LOG(log_level_t::DEBUG) << "neighbour-dump: " << itf->to_string() << mac.to_string() << ip_addr.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, n); } } void neighbour::event_handler::handle_populate(const client_db::key_t& key) { auto it = interface::cbegin(); while (it != interface::cend()) { neighbour::populate_i(key, it->second.lock(), l3_proto_t::IPV4); neighbour::populate_i(key, it->second.lock(), l3_proto_t::IPV6); ++it; } } dependency_t neighbour::event_handler::order() const { return (dependency_t::ENTRY); } void neighbour::event_handler::show(std::ostream& os) { m_db.dump(os); } } /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "mozilla") * End: */