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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_ROUTE_DOMAIN_H__
#define __VOM_ROUTE_DOMAIN_H__
#include "vom/object_base.hpp"
#include "vom/om.hpp"
#include "vom/prefix.hpp"
#include "vom/singular_db.hpp"
#include <vapi/ip.api.vapi.hpp>
namespace VOM {
/**
* A route-domain is a VRF.
* creating a route-domain object will construct both an IPv4
* and IPv6 table.
*/
class route_domain : public object_base
{
public:
/**
* The Key for a route-domain
*/
typedef route::table_id_t key_t;
/**
* Construct a new object matching the desried state
*/
route_domain(route::table_id_t id);
/**
* Copy Constructor
*/
route_domain(const route_domain& o);
/**
* Destructor
*/
~route_domain();
/**
* Return the matching 'singular instance'
*/
std::shared_ptr<route_domain> singular() const;
/**
* Debug print function
*/
std::string to_string() const;
/**
* Get the table ID
*/
route::table_id_t table_id() const;
/**
* Get the route-domain's key
*/
key_t key() const;
/**
* Find the instnace of the route domain in the OM
*/
static std::shared_ptr<route_domain> find(const route_domain& temp);
/**
* Dump all route-doamin into the stream provided
*/
static void dump(std::ostream& os);
/**
* Return the sigular instance for the default table
*/
static std::shared_ptr<route_domain> get_default();
/**
* replay the object to create it in hardware
*/
void replay(void);
/**
* A command class that creates the IP table
*/
class create_cmd
: public rpc_cmd<HW::item<bool>, rc_t, vapi::Ip_table_add_del>
{
public:
/**
* Constructor
*/
create_cmd(HW::item<bool>& item, l3_proto_t proto, route::table_id_t id);
/**
* Issue the command to VPP/HW
*/
rc_t issue(connection& con);
/**
* convert to string format for debug purposes
*/
std::string to_string() const;
/**
* Comparison operator - only used for UT
*/
bool operator==(const create_cmd& i) const;
private:
/**
* table-ID to create
*/
route::table_id_t m_id;
/**
* L3 protocol of the table
*/
l3_proto_t m_proto;
};
/**
* A cmd class that Deletes the IP Table
*/
class delete_cmd
: public rpc_cmd<HW::item<bool>, rc_t, vapi::Ip_table_add_del>
{
public:
/**
* Constructor
*/
delete_cmd(HW::item<bool>& item, l3_proto_t proto, route::table_id_t id);
/**
* Issue the command to VPP/HW
*/
rc_t issue(connection& con);
/**
* convert to string format for debug purposes
*/
std::string to_string() const;
/**
* Comparison operator - only used for UT
*/
bool operator==(const delete_cmd& i) const;
private:
/**
* table-ID to create
*/
route::table_id_t m_id;
/**
* L3 protocol of the table
*/
l3_proto_t m_proto;
};
private:
/**
* Commit the acculmulated changes into VPP. i.e. to a 'HW" write.
*/
void update(const route_domain& obj);
/**
* Find or add the instnace of the route domain in the OM
*/
static std::shared_ptr<route_domain> find_or_add(const route_domain& temp);
/*
* It's the OM class that updates the objects in HW
*/
friend class OM;
/**
* It's the singular_db class that calls replay()
*/
friend class singular_db<route::table_id_t, route_domain>;
/**
* Sweep/reap the object if still stale
*/
void sweep(void);
/**
* HW configuration for the result of creating the v4 table
*/
HW::item<bool> m_hw_v4;
/**
* HW configuration for the result of creating the v6 table
*/
HW::item<bool> m_hw_v6;
/**
* VPP understands Table-IDs not table names.
* The table IDs for V4 and V6 are the same.
*/
route::table_id_t m_table_id;
/**
* A map of all interfaces key against the interface's name
*/
static singular_db<route::table_id_t, route_domain> m_db;
};
};
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "mozilla")
* End:
*/
#endif
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