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euca_arp.h
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// -*- mode: C; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil -*-
// vim: set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
/*************************************************************************
* Copyright 2016 Ent. Services Development Corporation LP
*
* Redistribution and use of this software 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
************************************************************************/
#ifndef _INCLUDE_EUCA_ARP_H_
#define _INCLUDE_EUCA_ARP_H_
//!
//! @file net/euca_arp.h
//!
/*----------------------------------------------------------------------------*\
| |
| INCLUDES |
| |
\*----------------------------------------------------------------------------*/
#include <netinet/if_ether.h>
#include <linux/if_ether.h>
/*----------------------------------------------------------------------------*\
| |
| DEFINES |
| |
\*----------------------------------------------------------------------------*/
#define ARP_HLEN 28 //!< ARP Header Length (28 bytes)
#define VLAN_HLEN 6 //!< VLAN Header Length (4 bytes)
/*----------------------------------------------------------------------------*\
| |
| TYPEDEFS |
| |
\*----------------------------------------------------------------------------*/
typedef struct ethhdr eth_header;
typedef struct ether_arp arp_header;
typedef struct vlan_hdr_t vlan_header;
/*----------------------------------------------------------------------------*\
| |
| ENUMERATIONS |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| STRUCTURES |
| |
\*----------------------------------------------------------------------------*/
//! 802.1Q VLAN Header
struct vlan_hdr_t {
u_short tpid; //!< Tag Protocol Identifier
u_short tci; //!< Tag Control Information (3 bits PCP, 1 bit DEI, 12 bits VLAN Identifier)
u_short h_proto; //!< Next protocol in line
} __attribute__ ((packed));
/*----------------------------------------------------------------------------*\
| |
| EXPORTED VARIABLES |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| EXPORTED PROTOTYPES |
| |
\*----------------------------------------------------------------------------*/
//! @{
//! @name euca ARP API
//! @}
/*----------------------------------------------------------------------------*\
| |
| STATIC INLINE PROTOTYPES |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| MACROS |
| |
\*----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------*\
| |
| STATIC INLINE IMPLEMENTATION |
| |
\*----------------------------------------------------------------------------*/
#endif /* ! _INCLUDE_EUCA_ARP_H_ */