Move VOM to extras/vom

[vpp.git] / extras / vom / vom / route_cmds.cpp

diff --git a/extras/vom/vom/route_cmds.cpp b/extras/vom/vom/route_cmds.cpp
new file mode 100644 (file)
index 0000000..83d44cc
--- /dev/null
+++ b/extras/vom/vom/route_cmds.cpp
@@ -0,0 +1,227 @@
+/*
+ * 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 <sstream>
+
+#include "vom/route_cmds.hpp"
+
+namespace VOM {
+namespace route {
+namespace ip_route_cmds {
+
+static void
+to_vpp(const route::path& p, vapi_payload_ip_add_del_route& payload)
+{
+  payload.is_drop = 0;
+  payload.is_unreach = 0;
+  payload.is_prohibit = 0;
+  payload.is_local = 0;
+  payload.is_classify = 0;
+  payload.is_multipath = 0;
+  payload.is_resolve_host = 0;
+  payload.is_resolve_attached = 0;
+
+  if (route::path::flags_t::DVR & p.flags()) {
+    payload.is_dvr = 1;
+  }
+
+  if (route::path::special_t::STANDARD == p.type()) {
+    uint8_t path_v6;
+    to_bytes(p.nh(), &path_v6, payload.next_hop_address);
+
+    if (p.rd()) {
+      payload.next_hop_table_id = p.rd()->table_id();
+    }
+    if (p.itf()) {
+      payload.next_hop_sw_if_index = p.itf()->handle().value();
+    }
+  } else if (route::path::special_t::DROP == p.type()) {
+    payload.is_drop = 1;
+  } else if (route::path::special_t::UNREACH == p.type()) {
+    payload.is_unreach = 1;
+  } else if (route::path::special_t::PROHIBIT == p.type()) {
+    payload.is_prohibit = 1;
+  } else if (route::path::special_t::LOCAL == p.type()) {
+    payload.is_local = 1;
+  }
+  payload.next_hop_weight = p.weight();
+  payload.next_hop_preference = p.preference();
+  payload.next_hop_via_label = 0;
+  payload.classify_table_index = 0;
+}
+
+update_cmd::update_cmd(HW::item<bool>& item,
+                       table_id_t id,
+                       const prefix_t& prefix,
+                       const path_list_t& paths)
+  : rpc_cmd(item)
+  , m_id(id)
+  , m_prefix(prefix)
+  , m_paths(paths)
+{
+  // no multipath yet.
+  assert(paths.size() == 1);
+}
+
+bool
+update_cmd::operator==(const update_cmd& other) const
+{
+  return ((m_prefix == other.m_prefix) && (m_id == other.m_id));
+}
+
+rc_t
+update_cmd::issue(connection& con)
+{
+  msg_t req(con.ctx(), 0, std::ref(*this));
+
+  auto& payload = req.get_request().get_payload();
+
+  payload.table_id = m_id;
+  payload.is_add = 1;
+  payload.is_multipath = 0;
+
+  m_prefix.to_vpp(&payload.is_ipv6, payload.dst_address,
+                  &payload.dst_address_length);
+
+  for (auto& p : m_paths)
+    to_vpp(p, payload);
+
+  VAPI_CALL(req.execute());
+
+  m_hw_item.set(wait());
+
+  return rc_t::OK;
+}
+
+std::string
+update_cmd::to_string() const
+{
+  std::ostringstream s;
+  s << "ip-route-create: " << m_hw_item.to_string() << " table-id:" << m_id
+    << " prefix:" << m_prefix.to_string() << " paths:" << m_paths;
+
+  return (s.str());
+}
+
+delete_cmd::delete_cmd(HW::item<bool>& item,
+                       table_id_t id,
+                       const prefix_t& prefix)
+  : rpc_cmd(item)
+  , m_id(id)
+  , m_prefix(prefix)
+{
+}
+
+bool
+delete_cmd::operator==(const delete_cmd& other) const
+{
+  return ((m_prefix == other.m_prefix) && (m_id == other.m_id));
+}
+
+rc_t
+delete_cmd::issue(connection& con)
+{
+  msg_t req(con.ctx(), 0, std::ref(*this));
+
+  auto& payload = req.get_request().get_payload();
+  payload.table_id = m_id;
+  payload.is_add = 0;
+
+  m_prefix.to_vpp(&payload.is_ipv6, payload.dst_address,
+                  &payload.dst_address_length);
+
+  VAPI_CALL(req.execute());
+
+  wait();
+  m_hw_item.set(rc_t::NOOP);
+
+  return rc_t::OK;
+}
+
+std::string
+delete_cmd::to_string() const
+{
+  std::ostringstream s;
+  s << "ip-route-delete: " << m_hw_item.to_string() << " id:" << m_id
+    << " prefix:" << m_prefix.to_string();
+
+  return (s.str());
+}
+
+dump_v4_cmd::dump_v4_cmd()
+{
+}
+
+bool
+dump_v4_cmd::operator==(const dump_v4_cmd& other) const
+{
+  return (true);
+}
+
+rc_t
+dump_v4_cmd::issue(connection& con)
+{
+  m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
+
+  VAPI_CALL(m_dump->execute());
+
+  wait();
+
+  return rc_t::OK;
+}
+
+std::string
+dump_v4_cmd::to_string() const
+{
+  return ("ip-route-v4-dump");
+}
+
+dump_v6_cmd::dump_v6_cmd()
+{
+}
+
+bool
+dump_v6_cmd::operator==(const dump_v6_cmd& other) const
+{
+  return (true);
+}
+
+rc_t
+dump_v6_cmd::issue(connection& con)
+{
+  m_dump.reset(new msg_t(con.ctx(), std::ref(*this)));
+
+  VAPI_CALL(m_dump->execute());
+
+  wait();
+
+  return rc_t::OK;
+}
+
+std::string
+dump_v6_cmd::to_string() const
+{
+  return ("ip-route-v6-dump");
+}
+} // namespace ip_route_cmds
+} // namespace route
+} // namespace vom
+  /*
+   * fd.io coding-style-patch-verification: ON
+   *
+   * Local Variables:
+   * eval: (c-set-style "mozilla")
+   * End:
+   */