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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:
/*************************************************************************
* (c) Copyright 2016 Hewlett Packard Enterprise Development Company LP
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
************************************************************************/
#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_ */