/*
* 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 SRC_VMA_UTIL_DATA_UPDATER_H_
#define SRC_VMA_UTIL_DATA_UPDATER_H_
#include "vma/proto/dst_entry.h"
class data_updater {
public:
data_updater() {};
virtual ~data_updater() = 0;
virtual bool update_field(dst_entry &dst) = 0;
};
class header_ttl_updater: public data_updater {
public:
header_ttl_updater(uint8_t ttl, bool is_unicast);
virtual ~header_ttl_updater() {};
virtual bool update_field(dst_entry &hdr);
private:
uint8_t m_ttl;
bool m_is_multicast;
};
class header_pcp_updater: public data_updater {
public:
header_pcp_updater(uint8_t pcp);
virtual ~header_pcp_updater() {};
virtual bool update_field(dst_entry &hdr);
private:
uint32_t m_pcp;
};
class header_tos_updater: public data_updater {
public:
header_tos_updater(uint8_t pcp);
virtual ~header_tos_updater() {};
virtual bool update_field(dst_entry &hdr);
private:
uint8_t m_tos;
};
class ring_alloc_logic_updater: public data_updater {
public:
ring_alloc_logic_updater(int fd, lock_base & socket_lock,
resource_allocation_key & ring_alloc_logic,
socket_stats_t* socket_stats);
virtual ~ring_alloc_logic_updater() {};
virtual bool update_field(dst_entry &hdr);
private:
int m_fd;
lock_base & m_socket_lock;
resource_allocation_key & m_key;
socket_stats_t* m_sock_stats;
};
#endif /* SRC_VMA_UTIL_DATA_UPDATER_H_ */