/*
* Copyright (c) 2001-2020 Mellanox Technologies, Ltd. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef L2_ADDRESS_H
#define L2_ADDRESS_H
#include <infiniband/verbs.h>
#include <stdio.h>
#include <string.h>
#include "vma/util/to_str.h"
#include "vma/util/vtypes.h"
typedef size_t addrlen_t;
typedef unsigned char* address_t;
// 20 Bytes will
#define L2_ADDR_MAX 20
class L2_address : public tostr
{
public:
L2_address(address_t const address, addrlen_t const len);
L2_address() : m_len(0) {};
virtual ~L2_address() {};
virtual L2_address* clone() const = 0;
void set(address_t const address, addrlen_t const len);
addrlen_t get_addrlen() const { return m_len; };
address_t get_address() const { return (address_t)m_p_raw_address; };
virtual bool compare(L2_address const& other) const;
protected:
addrlen_t m_len;
unsigned char m_p_raw_address[L2_ADDR_MAX];
};
class ETH_addr : public L2_address
{
public:
ETH_addr(address_t const address) : L2_address(address, 6) {};
~ETH_addr() {};
const std::string to_str() const;
virtual L2_address* clone() const
{
return (new ETH_addr(get_address()));
}
};
class IPoIB_addr : public L2_address
{
public:
IPoIB_addr(): L2_address(), m_qpn(0)
{
}
//This constructor is for UC
IPoIB_addr(address_t const address) : L2_address(address, 20), m_qpn(0)
{
extract_qpn();
};
//This constructor is for MC
IPoIB_addr(uint32_t qpn, address_t const address) : L2_address(address, 20), m_qpn(qpn) {};
~IPoIB_addr() {};
virtual L2_address* clone() const
{
uint32_t qpn = ((IPoIB_addr*)this)->get_qpn();
return (new IPoIB_addr(qpn, get_address()));
}
void set_qpn(uint32_t qpn) { m_qpn = qpn; };
uint32_t get_qpn() { return m_qpn; };
const std::string to_str() const;
private:
uint32_t m_qpn;
void extract_qpn();
};
#endif /* L2_ADDRESS_H */