1 files changed, 186 insertions, 0 deletions
diff --git a/extras/vom/vom/gbp_vxlan.hpp b/extras/vom/vom/gbp_vxlan.hpp
new file mode 100644
index 00000000000..cae67d8ad17
--- /dev/null
+++ b/extras/vom/vom/gbp_vxlan.hpp
@@ -0,0 +1,186 @@
+/*
+ * 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.
+ */
+
+#ifndef __VOM_GBP_VXLAN_H__
+#define __VOM_GBP_VXLAN_H__
+
+#include "vom/gbp_bridge_domain.hpp"
+#include "vom/gbp_route_domain.hpp"
+#include "vom/hw.hpp"
+#include "vom/inspect.hpp"
+#include "vom/interface.hpp"
+#include "vom/singular_db.hpp"
+
+namespace VOM {
+/**
+ * A representation of a GBP_VXLAN Tunnel in VPP
+ */
+class gbp_vxlan : public interface
+{
+public:
+  /**
+   * The VNI is the key
+   */
+  typedef uint32_t key_t;
+
+  /**
+   * Construct a new object matching the desried state
+   */
+  gbp_vxlan(uint32_t vni, const gbp_bridge_domain& gbd);
+  gbp_vxlan(uint32_t vni, const gbp_route_domain& grd);
+
+  /*
+   * Destructor
+   */
+  ~gbp_vxlan();
+
+  /**
+   * Copy constructor
+   */
+  gbp_vxlan(const gbp_vxlan& o);
+
+  bool operator==(const gbp_vxlan& vt) const;
+
+  /**
+     * Return the matching 'singular instance'
+     */
+  std::shared_ptr<gbp_vxlan> singular() const;
+
+  /**
+   * Return the object's key
+   */
+  const key_t key() const;
+
+  /**
+   * Debug rpint function
+   */
+  virtual std::string to_string() const;
+
+  /**
+   * Return VPP's handle to this object
+   */
+  const handle_t& handle() const;
+
+  /**
+   * Dump all L3Configs into the stream provided
+   */
+  static void dump(std::ostream& os);
+
+  /**
+   * Find the GBP_VXLAN tunnel in the OM
+   */
+  static std::shared_ptr<gbp_vxlan> find(const key_t k);
+
+private:
+  /**
+   * Class definition for listeners to OM events
+   */
+  class event_handler : public OM::listener, public inspect::command_handler
+  {
+  public:
+    event_handler();
+    virtual ~event_handler() = default;
+
+    /**
+     * Handle a populate event
+     */
+    void handle_populate(const client_db::key_t& key);
+
+    /**
+     * Handle a replay event
+     */
+    void handle_replay();
+
+    /**
+     * Show the object in the Singular DB
+     */
+    void show(std::ostream& os);
+
+    /**
+     * Get the sortable Id of the listener
+     */
+    dependency_t order() const;
+  };
+
+  /**
+   * Event handle to register with OM
+   */
+  static event_handler m_evh;
+
+  /**
+   * Commit the acculmulated changes into VPP. i.e. to a 'HW" write.
+   */
+  void update(const gbp_vxlan& obj);
+
+  /**
+   * Return the matching 'instance' of the sub-interface
+   *  over-ride from the base class
+   */
+  std::shared_ptr<interface> singular_i() const;
+
+  /**
+   * Find the GBP_VXLAN tunnel in the OM
+   */
+  static std::shared_ptr<gbp_vxlan> find_or_add(const gbp_vxlan& temp);
+
+  /*
+   * It's the VPPHW class that updates the objects in HW
+   */
+  friend class OM;
+
+  /**
+   * It's the singular_db class that calls replay()
+   */
+  friend class singular_db<key_t, gbp_vxlan>;
+
+  /**
+   * Sweep/reap the object if still stale
+   */
+  void sweep(void);
+
+  /**
+   * replay the object to create it in hardware
+   */
+  void replay(void);
+
+  /**
+   * Tunnel VNI/key
+   */
+  uint32_t m_vni;
+  std::shared_ptr<gbp_bridge_domain> m_gbd;
+  std::shared_ptr<gbp_route_domain> m_grd;
+
+  /**
+   * A map of all VLAN tunnela against thier key
+   */
+  static singular_db<key_t, gbp_vxlan> m_db;
+
+  /**
+   * Construct a unique name for the tunnel
+   */
+  static std::string mk_name(uint32_t vni);
+};
+
+}; // namespace VOM
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
+
+#endif