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authorMohsin Kazmi <sykazmi@cisco.com>2018-03-02 12:31:37 +0100
committerNeale Ranns <nranns@cisco.com>2018-03-27 15:44:19 +0000
commited76ee24dfe76fb9400470a4efb3871acd37cad9 (patch)
tree2684523782279294dc609d03e4838d51bc54e4d4 /src/vpp-api/vom/bond_group_binding.hpp
parentde91006803f823a149b04738dd2bbfe18bfe9791 (diff)
VOM: bond: Add support for LACP
Change-Id: I0245263b212142858d3305b0f365d8342912dbb9 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/vpp-api/vom/bond_group_binding.hpp')
-rw-r--r--src/vpp-api/vom/bond_group_binding.hpp186
1 files changed, 186 insertions, 0 deletions
diff --git a/src/vpp-api/vom/bond_group_binding.hpp b/src/vpp-api/vom/bond_group_binding.hpp
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+/*
+ * Copyright (c) 2018 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_BOND_GROUP_BINDING_H__
+#define __VOM_BOND_GROUP_BINDING_H__
+
+#include <set>
+
+#include "vom/bond_interface.hpp"
+#include "vom/bond_member.hpp"
+#include "vom/hw.hpp"
+#include "vom/inspect.hpp"
+#include "vom/interface.hpp"
+#include "vom/object_base.hpp"
+#include "vom/om.hpp"
+#include "vom/singular_db.hpp"
+
+namespace VOM {
+/**
+ * A representation of bond interface binding
+ */
+class bond_group_binding : public object_base
+{
+public:
+ /**
+ * The KEY can be used to uniquely identify the Bond Binding.
+ * (other choices for keys, like the summation of the properties
+ * of the rules, are rather too cumbersome to use
+ */
+ typedef std::string key_t;
+
+ /**
+ * The container type for enslaved itfs
+ */
+ typedef std::set<bond_member> enslaved_itf_t;
+
+ /**
+ * Construct a new object matching the desried state
+ */
+ bond_group_binding(const bond_interface& itf, const enslaved_itf_t& mem);
+
+ /**
+ * Copy Constructor
+ */
+ bond_group_binding(const bond_group_binding& o);
+
+ /**
+ * Destructor
+ */
+ ~bond_group_binding();
+
+ /**
+ * Return the 'singular' of the bond interface binding that matches this
+ * object
+ */
+ std::shared_ptr<bond_group_binding> singular() const;
+
+ /**
+ * convert to string format for debug purposes
+ */
+ std::string to_string() const;
+
+ /**
+ * get the key to this object
+ */
+ const key_t key() const;
+
+ /**
+ * Dump all bond interface bindings into the stream provided
+ */
+ static void dump(std::ostream& os);
+
+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_handler to register with OM
+ */
+ static event_handler m_evh;
+
+ /**
+ * Enqueue command to the VPP command Q for the update
+ */
+ void update(const bond_group_binding& obj);
+
+ /**
+ * Find or add bond interface binding to the OM
+ */
+ static std::shared_ptr<bond_group_binding> find_or_add(
+ const bond_group_binding& temp);
+
+ /*
+ * It's the OM class that calls singular()
+ */
+ friend class OM;
+
+ /**
+ * It's the singular_db class that calls replay()
+ */
+ friend class singular_db<key_t, bond_group_binding>;
+
+ /**
+ * Sweep/reap the object if still stale
+ */
+ void sweep(void);
+
+ /**
+ * replay the object to create it in hardware
+ */
+ void replay(void);
+
+ /**
+ * A reference counting pointer to the bond interface.
+ * By holding the reference here, we can guarantee that
+ * this object will outlive the interface
+ */
+ std::shared_ptr<bond_interface> m_itf;
+
+ /**
+ * A list of member interfaces.
+ */
+ const enslaved_itf_t m_mem_itfs;
+
+ /**
+ * HW configuration for the binding. The bool representing the
+ * do/don't bind.
+ */
+ HW::item<bool> m_binding;
+
+ /**
+ * A map of all bond interface bindings keyed against the interface +
+ * "binding".
+ */
+ static singular_db<key_t, bond_group_binding> m_db;
+};
+};
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "mozilla")
+ * End:
+ */
+
+#endif