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authorNeale Ranns <neale.ranns@cisco.com>2017-10-16 04:20:13 -0700
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-01 09:28:06 +0000
commit812ed39f9da336310e815c361ab5a9f118657d94 (patch)
tree9d8cddc917acbb65b3dc401d880d5eb2a7f392c6 /src/vpp-api/vom/acl_list.cpp
parent14edd97c20735ffd1c24000a7df78e154ac61478 (diff)
VPP Object Model (VOM)
The VOM is a C++ library for use by clients/agents of VPP for programming state. It uses the binary APIs to do so. Various other common client side functions are also provided. Please see om.hpp for a more detailed description. Change-Id: Ib756bfe99817093815a9e26ccf464aa5583fc523 Signed-off-by: Neale Ranns <neale.ranns@cisco.com> Co-authored-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vpp-api/vom/acl_list.cpp')
-rw-r--r--src/vpp-api/vom/acl_list.cpp113
1 files changed, 113 insertions, 0 deletions
diff --git a/src/vpp-api/vom/acl_list.cpp b/src/vpp-api/vom/acl_list.cpp
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+++ b/src/vpp-api/vom/acl_list.cpp
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+/*
+ * 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/logger.hpp"
+
+namespace VOM {
+namespace ACL {
+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<l2_list::dump_cmd> cmd(new l2_list::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
+l3_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<l3_list::dump_cmd> cmd(new l3_list::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);
+
+ 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);
+ }
+}
+};
+};
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */