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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
/*
* This file is open source software, licensed to you under the terms
* of the Apache License, Version 2.0 (the "License"). See the NOTICE file
* distributed with this work for additional information regarding copyright
* ownership. 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.
*/
/*
* Copyright (C) 2014 Cloudius Systems, Ltd.
*/
#ifndef CEPH_MSG_CONST_H_
#define CEPH_MSG_CONST_H_
#include <stdint.h>
enum class ip_protocol_num : uint8_t {
icmp = 1, tcp = 6, unused = 255
};
enum class eth_protocol_num : uint16_t {
ipv4 = 0x0800, arp = 0x0806, ipv6 = 0x86dd
};
const uint8_t eth_hdr_len = 14;
const uint8_t tcp_hdr_len_min = 20;
const uint8_t ipv4_hdr_len_min = 20;
const uint8_t ipv6_hdr_len_min = 40;
const uint16_t ip_packet_len_max = 65535;
#endif
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