+++ /dev/null
-/*
- * 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_PREFIX_H__
-#define __VOM_PREFIX_H__
-
-#include "vom/enum_base.hpp"
-#include <boost/asio/ip/address.hpp>
-
-namespace VOM {
-/**
- * Types belonging to Routing
- */
-
-/**
- * A next-hop protocol describes the protocol of a peer to which packets
- * are sent after matching a route.
- */
-class nh_proto_t : public enum_base<nh_proto_t>
-{
-public:
- const static nh_proto_t IPV4;
- const static nh_proto_t IPV6;
- const static nh_proto_t MPLS;
- const static nh_proto_t ETHERNET;
-
- static const nh_proto_t& from_address(const boost::asio::ip::address& addr);
-
-private:
- /**
- * Private constructor taking the value and the string name
- */
- nh_proto_t(int v, const std::string& s);
-};
-
-/**
- * An L3 protocol can be used to construct a prefix that is used
- * to match packets are part of a route.
- */
-class l3_proto_t : public enum_base<l3_proto_t>
-{
-public:
- const static l3_proto_t IPV4;
- const static l3_proto_t IPV6;
- const static l3_proto_t MPLS;
-
- bool is_ipv4() const;
- bool is_ipv6() const;
-
- static const l3_proto_t& from_address(const boost::asio::ip::address& addr);
-
- const nh_proto_t& to_nh_proto() const;
-
-private:
- /**
- * Private constructor taking the value and the string name
- */
- l3_proto_t(int v, const std::string& s);
-};
-
-/**
- * Ostream output for l3_proto_t
- */
-std::ostream& operator<<(std::ostream& os, const l3_proto_t& l3p);
-
-/**
- * IP DSCP values
- */
-class ip_dscp_t : public enum_base<ip_dscp_t>
-{
-public:
- /* unfortunately some of the CSX names are defined in terminos.h
- * as macros, hence the longer names */
- const static ip_dscp_t DSCP_CS0;
- const static ip_dscp_t DSCP_CS1;
- const static ip_dscp_t DSCP_CS2;
- const static ip_dscp_t DSCP_CS3;
- const static ip_dscp_t DSCP_CS4;
- const static ip_dscp_t DSCP_CS5;
- const static ip_dscp_t DSCP_CS6;
- const static ip_dscp_t DSCP_CS7;
- const static ip_dscp_t DSCP_AF11;
- const static ip_dscp_t DSCP_AF12;
- const static ip_dscp_t DSCP_AF13;
- const static ip_dscp_t DSCP_AF21;
- const static ip_dscp_t DSCP_AF22;
- const static ip_dscp_t DSCP_AF23;
- const static ip_dscp_t DSCP_AF31;
- const static ip_dscp_t DSCP_AF32;
- const static ip_dscp_t DSCP_AF33;
- const static ip_dscp_t DSCP_AF41;
- const static ip_dscp_t DSCP_AF42;
- const static ip_dscp_t DSCP_AF43;
- const static ip_dscp_t DSCP_EF;
-
- /**
- * Constructor allows the creation of any DSCP value
- */
- ip_dscp_t(int v);
-
-private:
- ip_dscp_t(int v, const std::string& s);
-};
-
-namespace route {
-/**
- * type def the table-id
- */
-typedef uint32_t table_id_t;
-
-/**
- * The table-id for the default table
- */
-const static table_id_t DEFAULT_TABLE = 0;
-
-/**
- * A prefix defintion. Address + length
- */
-class prefix_t
-{
-public:
- /**
- * Default Constructor - creates ::/0
- */
- prefix_t();
- /**
- * Constructor with address and length
- */
- prefix_t(const boost::asio::ip::address& addr, uint8_t len);
- /**
- * Constructor with just the address, this creates a
- * host prefix
- */
- prefix_t(const boost::asio::ip::address& addr);
-
- /**
- * Constructor with string and length
- */
- prefix_t(const std::string& s, uint8_t len);
-
- /**
- * Copy Constructor
- */
- prefix_t(const prefix_t&);
-
- /**
- * Constructor with VPP API prefix representation
- */
- prefix_t(uint8_t is_ip6, uint8_t* addr, uint8_t len);
- /**
- * Destructor
- */
- ~prefix_t();
-
- /**
- * Get the address
- */
- const boost::asio::ip::address& address() const;
-
- /**
- * Get the network mask width
- */
- uint8_t mask_width() const;
-
- /**
- * Assignement
- */
- prefix_t& operator=(const prefix_t&);
-
- /**
- * Less than operator
- */
- bool operator<(const prefix_t& o) const;
-
- /**
- * equals operator
- */
- bool operator==(const prefix_t& o) const;
-
- /**
- * not equal opartor
- */
- bool operator!=(const prefix_t& o) const;
-
- /**
- * convert to string format for debug purposes
- */
- std::string to_string() const;
-
- /**
- * The all Zeros prefix
- */
- const static prefix_t ZERO;
-
- /**
- * The all Zeros v6 prefix
- */
- const static prefix_t ZEROv6;
-
- /**
- * Convert the prefix into VPP API parameters
- */
- void to_vpp(uint8_t* is_ip6, uint8_t* addr, uint8_t* len) const;
-
- /**
- * Return a address representation of the mask, e.g. 255.255.0.0
- */
- boost::asio::ip::address mask() const;
-
- /**
- * get the lowest address in the prefix
- */
- prefix_t low() const;
-
- /**
- * Get the highest address in the prefix
- */
- prefix_t high() const;
-
- /**
- * Get the L3 protocol
- */
- l3_proto_t l3_proto() const;
-
-private:
- /**
- * The address
- */
- boost::asio::ip::address m_addr;
-
- /**
- * The prefix length
- */
- uint8_t m_len;
-};
-
-/**
-* A prefix defintion. Address + length
-*/
-class mprefix_t
-{
-public:
- /**
- * Default Constructor - creates ::/0
- */
- mprefix_t();
- /**
- * Constructor for (S,G)
- */
- mprefix_t(const boost::asio::ip::address& saddr,
- const boost::asio::ip::address& gaddr);
- /*
- * Constructor for (*,G)
- */
- mprefix_t(const boost::asio::ip::address& gaddr);
-
- /*
- * Constructor for (*,G/n)
- */
- mprefix_t(const boost::asio::ip::address& gaddr, uint8_t len);
-
- /**
- *Constructor for (S,G)
- */
- mprefix_t(const boost::asio::ip::address& saddr,
- const boost::asio::ip::address& gaddr,
- uint16_t len);
-
- /**
- * Copy Constructor
- */
- mprefix_t(const mprefix_t&);
-
- /**
- * Destructor
- */
- ~mprefix_t();
-
- /**
- * Get the address
- */
- const boost::asio::ip::address& grp_address() const;
- const boost::asio::ip::address& src_address() const;
-
- /**
- * Get the network mask width
- */
- uint8_t mask_width() const;
-
- /**
- * Assignement
- */
- mprefix_t& operator=(const mprefix_t&);
-
- /**
- * Less than operator
- */
- bool operator<(const mprefix_t& o) const;
-
- /**
- * equals operator
- */
- bool operator==(const mprefix_t& o) const;
-
- /**
- * not equal opartor
- */
- bool operator!=(const mprefix_t& o) const;
-
- /**
- * convert to string format for debug purposes
- */
- std::string to_string() const;
-
- /**
- * The all Zeros prefix
- */
- const static mprefix_t ZERO;
-
- /**
- * The all Zeros v6 prefix
- */
- const static mprefix_t ZEROv6;
-
- /**
- * Get the L3 protocol
- */
- l3_proto_t l3_proto() const;
-
-private:
- /**
- * The address
- */
- boost::asio::ip::address m_gaddr;
- boost::asio::ip::address m_saddr;
-
- /**
- * The prefix length
- */
- uint8_t m_len;
-};
-
-}; // namespace route
-
-boost::asio::ip::address_v4 operator|(const boost::asio::ip::address_v4& addr1,
- const boost::asio::ip::address_v4& addr2);
-
-boost::asio::ip::address_v4 operator&(const boost::asio::ip::address_v4& addr1,
- const boost::asio::ip::address_v4& addr2);
-
-boost::asio::ip::address_v4 operator~(const boost::asio::ip::address_v4& addr1);
-
-boost::asio::ip::address_v6 operator|(const boost::asio::ip::address_v6& addr1,
- const boost::asio::ip::address_v6& addr2);
-
-boost::asio::ip::address_v6 operator&(const boost::asio::ip::address_v6& addr1,
- const boost::asio::ip::address_v6& addr2);
-
-boost::asio::ip::address_v6 operator~(const boost::asio::ip::address_v6& addr1);
-
-boost::asio::ip::address operator|(const boost::asio::ip::address& addr1,
- const boost::asio::ip::address& addr2);
-
-boost::asio::ip::address operator&(const boost::asio::ip::address& addr1,
- const boost::asio::ip::address& addr2);
-
-boost::asio::ip::address operator~(const boost::asio::ip::address& addr1);
-
-/**
- * Ostream printer for prefix_t
- */
-std::ostream& operator<<(std::ostream& os, const route::prefix_t& pfx);
-
-/**
- * Convert a boost address into a VPP bytes string
- */
-void to_bytes(const boost::asio::ip::address& addr,
- uint8_t* is_ip6,
- uint8_t* array);
-void to_bytes(const boost::asio::ip::address_v4& addr, uint8_t* array);
-void to_bytes(const boost::asio::ip::address_v6& addr, uint8_t* array);
-
-/**
- * Get the prefix mask length of a host route from the boost address
- */
-uint32_t mask_width(const boost::asio::ip::address& addr);
-
-/**
- * Convert a VPP byte stinrg into a boost addresss
- */
-boost::asio::ip::address from_bytes(uint8_t is_ip6, const uint8_t* array);
-};
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "mozilla")
- * End:
- */
-
-#endif
Code Review / vpp.git / blobdiff