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diff --git a/src/vpp-api/vom/interface.hpp b/src/vpp-api/vom/interface.hpp
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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.
- */
-
-#ifndef __VOM_INTERFACE_H__
-#define __VOM_INTERFACE_H__
-
-#include "vom/enum_base.hpp"
-#include "vom/hw.hpp"
-#include "vom/inspect.hpp"
-#include "vom/object_base.hpp"
-#include "vom/om.hpp"
-#include "vom/prefix.hpp"
-#include "vom/route_domain.hpp"
-#include "vom/rpc_cmd.hpp"
-#include "vom/singular_db.hpp"
-
-namespace VOM {
-/**
- * Forward declaration of the stats and events command
- */
-namespace interface_cmds {
-class stats_enable_cmd;
-class events_cmd;
-};
-
-/**
- * A representation of an interface in VPP
- */
-class interface : public object_base
-{
-public:
- struct stats_type_t : public enum_base<stats_type_t>
- {
- const static stats_type_t DETAILED;
- const static stats_type_t NORMAL;
-
- private:
- stats_type_t(int v, const std::string& s);
- };
-
- /**
- * The key for interface's key
- */
- typedef std::string key_t;
-
- /**
- * The iterator type
- */
- typedef singular_db<const std::string, interface>::const_iterator
- const_iterator_t;
-
- /**
- * An interface type
- */
- struct type_t : enum_base<type_t>
- {
- /**
- * Unknown type
- */
- const static type_t UNKNOWN;
- /**
- * A brideged Virtual interface (aka SVI or IRB)
- */
- const static type_t BVI;
- /**
- * VXLAN interface
- */
- const static type_t VXLAN;
- /**
- * Ethernet interface type
- */
- const static type_t ETHERNET;
- /**
- * AF-Packet interface type
- */
- const static type_t AFPACKET;
- /**
- * loopback interface type
- */
- const static type_t LOOPBACK;
- /**
- * Local interface type (specific to VPP)
- */
- const static type_t LOCAL;
- /**
- * TAP interface type
- */
- const static type_t TAP;
-
- /**
- * vhost-user interface type
- */
- const static type_t VHOST;
-
- /**
- * bond interface type
- */
- const static type_t BOND;
-
- /**
- * Convert VPP's name of the interface to a type
- */
- static type_t from_string(const std::string& str);
-
- private:
- /**
- * Private constructor taking the value and the string name
- */
- type_t(int v, const std::string& s);
- };
-
- /**
- * The admin state of the interface
- */
- struct admin_state_t : enum_base<admin_state_t>
- {
- /**
- * Admin DOWN state
- */
- const static admin_state_t DOWN;
- /**
- * Admin UP state
- */
- const static admin_state_t UP;
-
- /**
- * Convert VPP's numerical value to enum type
- */
- static admin_state_t from_int(uint8_t val);
-
- private:
- /**
- * Private constructor taking the value and the string name
- */
- admin_state_t(int v, const std::string& s);
- };
-
- /**
- * The oper state of the interface
- */
- struct oper_state_t : enum_base<oper_state_t>
- {
- /**
- * Operational DOWN state
- */
- const static oper_state_t DOWN;
- /**
- * Operational UP state
- */
- const static oper_state_t UP;
-
- /**
- * Convert VPP's numerical value to enum type
- */
- static oper_state_t from_int(uint8_t val);
-
- private:
- /**
- * Private constructor taking the value and the string name
- */
- oper_state_t(int v, const std::string& s);
- };
-
- /**
- * Construct a new object matching the desried state
- */
- interface(const std::string& name,
- type_t type,
- admin_state_t state,
- const std::string& tag = "");
- /**
- * Construct a new object matching the desried state mapped
- * to a specific route_domain
- */
- interface(const std::string& name,
- type_t type,
- admin_state_t state,
- const route_domain& rd,
- const std::string& tag = "");
- /**
- * Destructor
- */
- virtual ~interface();
-
- /**
- * Copy Constructor
- */
- interface(const interface& o);
-
- static const_iterator_t cbegin();
- static const_iterator_t cend();
-
- /**
- * Return the matching'singular' of the interface
- */
- std::shared_ptr<interface> singular() const;
-
- /**
- * convert to string format for debug purposes
- */
- virtual std::string to_string(void) const;
-
- /**
- * Return VPP's handle to this object
- */
- const handle_t& handle() const;
-
- /**
- * Return the interface type
- */
- const type_t& type() const;
-
- /**
- * Return the interface type
- */
- const std::string& name() const;
-
- /**
- * Return the interface type
- */
- const key_t& key() const;
-
- /**
- * Return the L2 Address
- */
- const l2_address_t& l2_address() const;
-
- /**
- * Set the admin state of the interface
- */
- void set(const admin_state_t& state);
-
- /**
- * Set the L2 Address
- */
- void set(const l2_address_t& addr);
-
- /**
- * Set the operational state of the interface, as reported by VPP
- */
- void set(const oper_state_t& state);
-
- /**
- * Set the tag to the interface
- */
- void set(const std::string& tag);
-
- /**
- * Comparison operator - only used for UT
- */
- virtual bool operator==(const interface& i) const;
-
- /**
- * A base class for interface Create commands
- */
- template <typename MSG>
- class create_cmd : public rpc_cmd<HW::item<handle_t>, HW::item<handle_t>, MSG>
- {
- public:
- create_cmd(HW::item<handle_t>& item, const std::string& name)
- : rpc_cmd<HW::item<handle_t>, HW::item<handle_t>, MSG>(item)
- , m_name(name)
- {
- }
-
- /**
- * Destructor
- */
- virtual ~create_cmd() = default;
-
- /**
- * Comparison operator - only used for UT
- */
- virtual bool operator==(const create_cmd& o) const
- {
- return (m_name == o.m_name);
- }
-
- /**
- * Indicate the succeeded, when the HW Q is disabled.
- */
- void succeeded()
- {
- rpc_cmd<HW::item<handle_t>, HW::item<handle_t>, MSG>::succeeded();
- interface::add(m_name, this->item());
- }
-
- /**
- * add the created interface to the DB
- */
- void insert_interface() { interface::add(m_name, this->item()); }
-
- virtual vapi_error_e operator()(MSG& reply)
- {
- int sw_if_index = reply.get_response().get_payload().sw_if_index;
- int retval = reply.get_response().get_payload().retval;
-
- VOM_LOG(log_level_t::DEBUG) << this->to_string() << " " << retval;
-
- rc_t rc = rc_t::from_vpp_retval(retval);
- handle_t handle = handle_t::INVALID;
-
- if (rc_t::OK == rc) {
- handle = sw_if_index;
- }
-
- HW::item<handle_t> res(handle, rc);
-
- this->fulfill(res);
-
- return (VAPI_OK);
- }
-
- protected:
- /**
- * The name of the interface to be created
- */
- const std::string& m_name;
- };
-
- /**
- * Base class for intterface Delete commands
- */
- template <typename MSG>
- class delete_cmd : public rpc_cmd<HW::item<handle_t>, HW::item<handle_t>, MSG>
- {
- public:
- delete_cmd(HW::item<handle_t>& item, const std::string& name)
- : rpc_cmd<HW::item<handle_t>, HW::item<handle_t>, MSG>(item)
- , m_name(name)
- {
- }
-
- delete_cmd(HW::item<handle_t>& item)
- : rpc_cmd<HW::item<handle_t>, HW::item<handle_t>, MSG>(item)
- , m_name()
- {
- }
-
- /**
- * Destructor
- */
- virtual ~delete_cmd() = default;
-
- /**
- * Comparison operator - only used for UT
- */
- virtual bool operator==(const delete_cmd& o) const
- {
- return (this->m_hw_item == o.m_hw_item);
- }
-
- /**
- * Indicate the succeeded, when the HW Q is disabled.
- */
- void succeeded() {}
-
- /**
- * remove the deleted interface from the DB
- */
- void remove_interface() { interface::remove(this->item()); }
-
- protected:
- /**
- * The name of the interface to be created
- */
- const std::string m_name;
- };
-
- /**
- * A class that listens to interface Events
- */
- class event_listener
- {
- public:
- /**
- * Default Constructor
- */
- event_listener();
-
- /**
- * Virtual function called on the listener when the command has data
- * ready to process
- */
- virtual void handle_interface_event(interface_cmds::events_cmd* cmd) = 0;
-
- /**
- * Return the HW::item representing the status
- */
- HW::item<bool>& status();
-
- protected:
- /**
- * The status of the subscription
- */
- HW::item<bool> m_status;
- };
-
- /**
- * A class that listens to interface Stats
- */
- class stat_listener
- {
- public:
- /**
- * Default Constructor
- */
- stat_listener();
-
- /**
- * Virtual function called on the listener when the command has data
- * ready to process
- */
- virtual void handle_interface_stat(
- interface_cmds::stats_enable_cmd* cmd) = 0;
-
- /**
- * Return the HW::item representing the status
- */
- HW::item<bool>& status();
-
- protected:
- /**
- * The status of the subscription
- */
- HW::item<bool> m_status;
- };
-
- /**
- * The the singular instance of the interface in the DB by handle
- */
- static std::shared_ptr<interface> find(const handle_t& h);
-
- /**
- * The the singular instance of the interface in the DB by key
- */
- static std::shared_ptr<interface> find(const key_t& k);
-
- /**
- * Dump all interfaces into the stream provided
- */
- static void dump(std::ostream& os);
-
- /**
- * Enable stats for this interface
- */
- void enable_stats(stat_listener& el,
- const stats_type_t& st = stats_type_t::NORMAL);
-
-protected:
- /**
- * Set the handle of an interface object. Only called by the interface
- * factory during the populate
- */
- void set(const handle_t& handle);
- friend class interface_factory;
-
- /**
- * The SW interface handle VPP has asigned to the interface
- */
- HW::item<handle_t> m_hdl;
-
- /**
- * Return the matching 'singular' of the interface
- */
- virtual std::shared_ptr<interface> singular_i() const;
-
- /**
- * release/remove an interface form the singular store
- */
- void release();
-
- /**
- * Virtual functions to construct an interface create commands.
- * Overridden in derived classes like the sub_interface
- */
- virtual std::queue<cmd*>& mk_create_cmd(std::queue<cmd*>& cmds);
-
- /**
- * Virtual functions to construct an interface delete commands.
- * Overridden in derived classes like the sub_interface
- */
- virtual std::queue<cmd*>& mk_delete_cmd(std::queue<cmd*>& cmds);
-
- /**
- * Sweep/reap the object if still stale
- */
- virtual void sweep(void);
-
- /**
- * A map of all interfaces key against the interface's name
- */
- static singular_db<key_t, interface> m_db;
-
- /**
- * Add an interface to the DB keyed on handle
- */
- static void add(const key_t& name, const HW::item<handle_t>& item);
-
- /**
- * remove an interface from the DB keyed on handle
- */
- static void remove(const HW::item<handle_t>& item);
-
-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;
- };
-
- static event_handler m_evh;
-
- /**
- * enable the interface stats in the singular instance
- */
- void enable_stats_i(stat_listener& el, const stats_type_t& st);
-
- /**
- * Commit the acculmulated changes into VPP. i.e. to a 'HW" write.
- */
- void update(const interface& obj);
-
- /*
- * return the interface's handle in the singular instance
- */
- const handle_t& handle_i() const;
-
- /*
- * 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, interface>;
-
- /**
- * The interfaces name
- */
- const std::string m_name;
-
- /**
- * The interface type. clearly this cannot be changed
- * once the interface has been created.
- */
- const type_t m_type;
-
- /**
- * shared pointer to the routeDoamin the interface is in.
- * NULL is not mapped - i.e. in the default table
- */
- std::shared_ptr<route_domain> m_rd;
-
- /**
- * shared pointer to the stats object for this interface.
- */
- std::shared_ptr<interface_cmds::stats_enable_cmd> m_stats;
-
- /**
- * The state of the interface
- */
- HW::item<admin_state_t> m_state;
-
- /**
- * HW state of the VPP table mapping
- */
- HW::item<route::table_id_t> m_table_id;
-
- /**
- * HW state of the L2 address
- */
- HW::item<l2_address_t> m_l2_address;
-
- /**
- * The state of the detailed stats collection
- */
- HW::item<stats_type_t> m_stats_type;
-
- /**
- * Operational state of the interface
- */
- oper_state_t m_oper;
-
- /**
- * tag of the interface
- */
- std::string m_tag;
-
- /**
- * A map of all interfaces keyed against VPP's handle
- */
- static std::map<handle_t, std::weak_ptr<interface>> m_hdl_db;
-
- /**
- * replay the object to create it in hardware
- */
- virtual void replay(void);
-
- /**
- * Create commands are firends so they can add interfaces to the
- * handle store.
- */
- template <typename MSG>
- friend class create_cmd;
-
- /**
- * Create commands are firends so they can remove interfaces from the
- * handle store.
- */
- template <typename MSG>
- friend class delete_cmd;
-};
-};
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "mozilla")
- * End:
- */
-#endif