2 * Copyright (c) 2017 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 #include "vom/gbp_contract.hpp"
17 #include "vom/api_types.hpp"
18 #include "vom/gbp_contract_cmds.hpp"
19 #include "vom/singular_db_funcs.hpp"
23 singular_db<gbp_contract::key_t, gbp_contract> gbp_contract::m_db;
25 gbp_contract::event_handler gbp_contract::m_evh;
27 gbp_contract::gbp_contract(sclass_t sclass,
29 const ACL::l3_list& acl,
30 const gbp_rules_t& rules,
31 const ethertype_set_t& allowed_ethertypes)
35 , m_acl(acl.singular())
37 , m_allowed_ethertypes(allowed_ethertypes)
41 gbp_contract::gbp_contract(const gbp_contract& gbpc)
43 , m_sclass(gbpc.m_sclass)
44 , m_dclass(gbpc.m_dclass)
46 , m_gbp_rules(gbpc.m_gbp_rules)
47 , m_allowed_ethertypes(gbpc.m_allowed_ethertypes)
51 gbp_contract::~gbp_contract()
55 // not in the DB anymore.
56 m_db.release(key(), this);
59 const gbp_contract::key_t
60 gbp_contract::key() const
62 return (std::make_pair(m_sclass, m_dclass));
66 gbp_contract::operator==(const gbp_contract& gbpc) const
68 return ((key() == gbpc.key()) && (m_acl->handle() == gbpc.m_acl->handle()));
75 HW::enqueue(new gbp_contract_cmds::delete_cmd(m_hw, m_sclass, m_dclass));
81 gbp_contract::replay()
84 HW::enqueue(new gbp_contract_cmds::create_cmd(m_hw, m_sclass, m_dclass,
85 m_acl->handle(), m_gbp_rules,
86 m_allowed_ethertypes));
91 gbp_contract::to_string() const
94 s << "gbp-contract:[{" << m_sclass << ", " << m_dclass << "}, "
95 << m_acl->to_string();
96 if (m_gbp_rules.size()) {
97 auto it = m_gbp_rules.cbegin();
98 while (it != m_gbp_rules.cend()) {
104 for (auto e : m_allowed_ethertypes)
112 gbp_contract::update(const gbp_contract& r)
115 * create the table if it is not yet created
117 if (rc_t::OK != m_hw.rc()) {
118 HW::enqueue(new gbp_contract_cmds::create_cmd(m_hw, m_sclass, m_dclass,
119 m_acl->handle(), m_gbp_rules,
120 m_allowed_ethertypes));
124 std::shared_ptr<gbp_contract>
125 gbp_contract::find_or_add(const gbp_contract& temp)
127 return (m_db.find_or_add(temp.key(), temp));
130 std::shared_ptr<gbp_contract>
131 gbp_contract::find(const key_t& k)
133 return (m_db.find(k));
136 std::shared_ptr<gbp_contract>
137 gbp_contract::singular() const
139 return find_or_add(*this);
143 gbp_contract::dump(std::ostream& os)
148 gbp_contract::event_handler::event_handler()
150 OM::register_listener(this);
151 inspect::register_handler({ "gbp-contract" }, "GBP Contract", this);
155 gbp_contract::event_handler::handle_replay()
161 gbp_contract::event_handler::handle_populate(const client_db::key_t& key)
163 std::shared_ptr<gbp_contract_cmds::dump_cmd> cmd =
164 std::make_shared<gbp_contract_cmds::dump_cmd>();
169 for (auto& record : *cmd) {
170 auto& payload = record.get_payload();
172 std::shared_ptr<ACL::l3_list> acl =
173 ACL::l3_list::find(payload.contract.acl_index);
176 gbp_contract::gbp_rules_t rules;
178 for (uint8_t i = 0; i < payload.contract.n_rules; i++) {
179 const gbp_rule::action_t action =
180 gbp_rule::action_t::from_int(payload.contract.rules[i].action);
181 const gbp_rule::hash_mode_t hm = gbp_rule::hash_mode_t::from_int(
182 payload.contract.rules[i].nh_set.hash_mode);
183 gbp_rule::next_hops_t nhs;
184 for (u8 j = 0; j < payload.contract.rules[i].nh_set.n_nhs; j++) {
185 gbp_rule::next_hop_t nh(
186 from_api(payload.contract.rules[i].nh_set.nhs[j].ip),
187 from_api(payload.contract.rules[i].nh_set.nhs[j].mac),
188 payload.contract.rules[i].nh_set.nhs[j].bd_id,
189 payload.contract.rules[i].nh_set.nhs[j].rd_id);
192 gbp_rule::next_hop_set_t next_hop_set(hm, nhs);
193 gbp_rule gr(i, next_hop_set, action);
197 ethertype_set_t allowed_ethertypes;
201 data = (((u8*)&payload.contract.n_ether_types) +
202 (sizeof(payload.contract.rules[0]) * payload.contract.n_rules));
206 for (uint8_t i = 0; i < n_et; i++) {
207 allowed_ethertypes.insert(ethertype_t::from_numeric_val(et[i]));
210 gbp_contract gbpc(payload.contract.sclass, payload.contract.dclass, *acl,
211 rules, allowed_ethertypes);
212 OM::commit(key, gbpc);
214 VOM_LOG(log_level_t::DEBUG) << "read: " << gbpc.to_string();
216 VOM_LOG(log_level_t::ERROR) << " no ACL:" << payload.contract.acl_index;
222 gbp_contract::event_handler::order() const
224 return (dependency_t::ENTRY);
228 gbp_contract::event_handler::show(std::ostream& os)
234 operator<<(std::ostream& os, const gbp_contract::key_t& key)
236 os << "{ " << key.first << "," << key.second << "}";
244 * fd.io coding-style-patch-verification: ON
247 * eval: (c-set-style "mozilla")