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/acl_list.hpp"
17 #include "vom/acl_list_cmds.hpp"
18 #include "vom/logger.hpp"
24 l2_list::event_handler::event_handler()
26 OM::register_listener(this);
27 inspect::register_handler({ "l2-acl-list" }, "L2 ACL lists", this);
32 l2_list::event_handler::handle_populate(const client_db::key_t& key)
34 /* hack to get this function instantiated */
38 * dump VPP Bridge domains
40 std::shared_ptr<list_cmds::l2_dump_cmd> cmd =
41 std::make_shared<list_cmds::l2_dump_cmd>();
46 for (auto& record : *cmd) {
47 auto& payload = record.get_payload();
49 const handle_t hdl(payload.acl_index);
50 l2_list acl(hdl, std::string(reinterpret_cast<const char*>(payload.tag)));
52 for (unsigned int ii = 0; ii < payload.count; ii++) {
53 const route::prefix_t pfx(payload.r[ii].is_ipv6,
54 payload.r[ii].src_ip_addr,
55 payload.r[ii].src_ip_prefix_len);
56 l2_rule rule(ii, action_t::from_int(payload.r[ii].is_permit), pfx,
57 { payload.r[ii].src_mac }, { payload.r[ii].src_mac_mask });
61 VOM_LOG(log_level_t::DEBUG) << "dump: " << acl.to_string();
64 * Write each of the discovered ACLs into the OM,
65 * but disable the HW Command q whilst we do, so that no
66 * commands are sent to VPP
73 l3_list::event_handler::event_handler()
75 OM::register_listener(this);
76 inspect::register_handler({ "l3-acl-list" }, "L3 ACL lists", this);
81 l3_list::event_handler::handle_populate(const client_db::key_t& key)
83 /* hack to get this function instantiated */
87 * dump L3 ACLs Bridge domains
89 std::shared_ptr<list_cmds::l3_dump_cmd> cmd =
90 std::make_shared<list_cmds::l3_dump_cmd>();
95 for (auto& record : *cmd) {
96 auto& payload = record.get_payload();
98 const handle_t hdl(payload.acl_index);
99 l3_list acl(hdl, std::string(reinterpret_cast<const char*>(payload.tag)));
101 for (unsigned int ii = 0; ii < payload.count; ii++) {
102 const route::prefix_t src(payload.r[ii].is_ipv6,
103 payload.r[ii].src_ip_addr,
104 payload.r[ii].src_ip_prefix_len);
105 const route::prefix_t dst(payload.r[ii].is_ipv6,
106 payload.r[ii].dst_ip_addr,
107 payload.r[ii].dst_ip_prefix_len);
108 l3_rule rule(ii, action_t::from_int(payload.r[ii].is_permit), src, dst);
110 rule.set_proto(payload.r[ii].proto);
111 rule.set_src_from_port(payload.r[ii].srcport_or_icmptype_first);
112 rule.set_src_to_port(payload.r[ii].srcport_or_icmptype_last);
113 rule.set_dst_from_port(payload.r[ii].dstport_or_icmpcode_first);
114 rule.set_dst_to_port(payload.r[ii].dstport_or_icmpcode_last);
115 rule.set_tcp_flags_mask(payload.r[ii].tcp_flags_mask);
116 rule.set_tcp_flags_value(payload.r[ii].tcp_flags_value);
120 VOM_LOG(log_level_t::DEBUG) << "dump: " << acl.to_string();
123 * Write each of the discovered ACLs into the OM,
124 * but disable the HW Command q whilst we do, so that no
125 * commands are sent to VPP
127 OM::commit(key, acl);
133 l3_list::update(const l3_list& obj)
136 * always update the instance with the latest rule set
138 if (rc_t::OK != m_hdl.rc() || obj.m_rules != m_rules) {
139 HW::enqueue(new list_cmds::l3_update_cmd(m_hdl, m_key, m_rules));
142 * We don't, can't, read the priority from VPP,
143 * so the is equals check above does not include the priorty.
144 * but we save it now.
146 m_rules = obj.m_rules;
150 l2_list::update(const l2_list& obj)
153 * always update the instance with the latest rule set
155 if (rc_t::OK != m_hdl.rc() || obj.m_rules != m_rules) {
156 HW::enqueue(new list_cmds::l2_update_cmd(m_hdl, m_key, m_rules));
159 * We don't, can't, read the priority from VPP,
160 * so the is equals check above does not include the priorty.
161 * but we save it now.
163 m_rules = obj.m_rules;
166 * Sweep/reap the object if still stale
173 HW::enqueue(new list_cmds::l3_delete_cmd(m_hdl));
182 HW::enqueue(new list_cmds::l2_delete_cmd(m_hdl));
188 * Replay the objects state to HW
192 l3_list::replay(void)
195 m_hdl.data().reset();
196 HW::enqueue(new list_cmds::l3_update_cmd(m_hdl, m_key, m_rules));
201 l2_list::replay(void)
204 m_hdl.data().reset();
205 HW::enqueue(new list_cmds::l2_update_cmd(m_hdl, m_key, m_rules));
213 * fd.io coding-style-patch-verification: ON
216 * eval: (c-set-style "mozilla")