--- /dev/null
+/*
+ * 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/acl_list.hpp"
+#include "vom/acl_list_cmds.hpp"
+#include "vom/logger.hpp"
+#include "vom/singular_db_funcs.hpp"
+
+namespace VOM {
+namespace ACL {
+
+template <>
+l2_list::event_handler::event_handler()
+{
+ OM::register_listener(this);
+ inspect::register_handler({ "l2-acl-list" }, "L2 ACL lists", this);
+}
+
+template <>
+void
+l2_list::event_handler::handle_populate(const client_db::key_t& key)
+{
+ /* hack to get this function instantiated */
+ m_evh.order();
+
+ /*
+ * dump VPP Bridge domains
+ */
+ std::shared_ptr<list_cmds::l2_dump_cmd> cmd =
+ std::make_shared<list_cmds::l2_dump_cmd>();
+
+ HW::enqueue(cmd);
+ HW::write();
+
+ for (auto& record : *cmd) {
+ auto& payload = record.get_payload();
+
+ const handle_t hdl(payload.acl_index);
+ l2_list acl(hdl, std::string(reinterpret_cast<const char*>(payload.tag)));
+
+ for (unsigned int ii = 0; ii < payload.count; ii++) {
+ const route::prefix_t pfx(payload.r[ii].is_ipv6,
+ payload.r[ii].src_ip_addr,
+ payload.r[ii].src_ip_prefix_len);
+ l2_rule rule(ii, action_t::from_int(payload.r[ii].is_permit), pfx,
+ { payload.r[ii].src_mac }, { payload.r[ii].src_mac_mask });
+
+ acl.insert(rule);
+ }
+ VOM_LOG(log_level_t::DEBUG) << "dump: " << acl.to_string();
+
+ /*
+ * Write each of the discovered ACLs into the OM,
+ * but disable the HW Command q whilst we do, so that no
+ * commands are sent to VPP
+ */
+ OM::commit(key, acl);
+ }
+}
+
+template <>
+void
+l2_list::event_handler::show(std::ostream& os)
+{
+ db_dump(m_db, os);
+}
+
+template <>
+l3_list::event_handler::event_handler()
+{
+ OM::register_listener(this);
+ inspect::register_handler({ "l3-acl-list" }, "L3 ACL lists", this);
+}
+
+template <>
+void
+l3_list::event_handler::handle_populate(const client_db::key_t& key)
+{
+ /* hack to get this function instantiated */
+ m_evh.order();
+
+ /*
+ * dump L3 ACLs Bridge domains
+ */
+ std::shared_ptr<list_cmds::l3_dump_cmd> cmd =
+ std::make_shared<list_cmds::l3_dump_cmd>();
+
+ HW::enqueue(cmd);
+ HW::write();
+
+ for (auto& record : *cmd) {
+ auto& payload = record.get_payload();
+
+ const handle_t hdl(payload.acl_index);
+ l3_list acl(hdl, std::string(reinterpret_cast<const char*>(payload.tag)));
+
+ for (unsigned int ii = 0; ii < payload.count; ii++) {
+ const route::prefix_t src(payload.r[ii].is_ipv6,
+ payload.r[ii].src_ip_addr,
+ payload.r[ii].src_ip_prefix_len);
+ const route::prefix_t dst(payload.r[ii].is_ipv6,
+ payload.r[ii].dst_ip_addr,
+ payload.r[ii].dst_ip_prefix_len);
+ l3_rule rule(ii, action_t::from_int(payload.r[ii].is_permit), src, dst);
+
+ rule.set_proto(payload.r[ii].proto);
+ rule.set_src_from_port(payload.r[ii].srcport_or_icmptype_first);
+ rule.set_src_to_port(payload.r[ii].srcport_or_icmptype_last);
+ rule.set_dst_from_port(payload.r[ii].dstport_or_icmpcode_first);
+ rule.set_dst_to_port(payload.r[ii].dstport_or_icmpcode_last);
+ rule.set_tcp_flags_mask(payload.r[ii].tcp_flags_mask);
+ rule.set_tcp_flags_value(payload.r[ii].tcp_flags_value);
+
+ acl.insert(rule);
+ }
+ VOM_LOG(log_level_t::DEBUG) << "dump: " << acl.to_string();
+
+ /*
+ * Write each of the discovered ACLs into the OM,
+ * but disable the HW Command q whilst we do, so that no
+ * commands are sent to VPP
+ */
+ OM::commit(key, acl);
+ }
+}
+
+template <>
+void
+l3_list::event_handler::show(std::ostream& os)
+{
+ db_dump(m_db, os);
+}
+
+template <>
+void
+l3_list::update(const l3_list& obj)
+{
+ /*
+ * always update the instance with the latest rule set
+ */
+ if (rc_t::OK != m_hdl.rc() || obj.m_rules != m_rules) {
+ HW::enqueue(new list_cmds::l3_update_cmd(m_hdl, m_key, m_rules));
+ }
+ /*
+ * We don't, can't, read the priority from VPP,
+ * so the is equals check above does not include the priorty.
+ * but we save it now.
+ */
+ m_rules = obj.m_rules;
+}
+template <>
+void
+l2_list::update(const l2_list& obj)
+{
+ /*
+ * always update the instance with the latest rule set
+ */
+ if (rc_t::OK != m_hdl.rc() || obj.m_rules != m_rules) {
+ HW::enqueue(new list_cmds::l2_update_cmd(m_hdl, m_key, m_rules));
+ }
+ /*
+ * We don't, can't, read the priority from VPP,
+ * so the is equals check above does not include the priorty.
+ * but we save it now.
+ */
+ m_rules = obj.m_rules;
+}
+/**
+ * Sweep/reap the object if still stale
+ */
+template <>
+void
+l3_list::sweep(void)
+{
+ if (m_hdl) {
+ HW::enqueue(new list_cmds::l3_delete_cmd(m_hdl));
+ }
+ HW::write();
+}
+template <>
+void
+l2_list::sweep(void)
+{
+ if (m_hdl) {
+ HW::enqueue(new list_cmds::l2_delete_cmd(m_hdl));
+ }
+ HW::write();
+}
+
+/**
+ * Replay the objects state to HW
+ */
+template <>
+void
+l3_list::replay(void)
+{
+ if (m_hdl) {
+ m_hdl.data().reset();
+ HW::enqueue(new list_cmds::l3_update_cmd(m_hdl, m_key, m_rules));
+ }
+}
+template <>
+void
+l2_list::replay(void)
+{
+ if (m_hdl) {
+ m_hdl.data().reset();
+ HW::enqueue(new list_cmds::l2_update_cmd(m_hdl, m_key, m_rules));
+ }
+}
+
+}; // namespace ACL
+}; // namespace VOM
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
Code Review / vpp.git / blobdiff