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ether.h
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/*====================================================================*
*
* ether.h - Ethernet definitions and declarations;
*
* include or exclude various ethernet related definitions based
* platform and environment;
*
*. Qualcomm Atheros HomePlug AV Powerline Toolkit
*: Copyright (c) 2009-2013 by Qualcomm Atheros Inc. ALL RIGHTS RESERVED;
*; For demonstration and evaluation only; Not for production use.
*
*--------------------------------------------------------------------*/
#ifndef ETHER_HEADER
#define ETHER_HEADER
/*====================================================================*
* system header files;
*--------------------------------------------------------------------*/
#include <stdint.h>
#if defined (__linux__)
# include <net/if.h>
# include <net/ethernet.h>
# include <arpa/inet.h>
#elif defined (__APPLE__)
# include <sys/types.h>
# include <sys/socket.h>
# include <net/if.h>
# include <net/ethernet.h>
# include <arpa/inet.h>
# include <net/bpf.h>
#elif defined (__OpenBSD__)
# include <sys/ioctl.h>
# include <sys/types.h>
# include <sys/socket.h>
# include <net/if.h>
# include <netinet/in.h>
# include <netinet/if_ether.h>
# include <net/bpf.h>
# include <fcntl.h>
#elif defined (WIN32)
# if defined (WINPCAP)
# include <pcap.h>
# include <Packet32.h>
# endif
# include <net/ethernet.h>
# include <net/if.h>
#elif defined (__CYGWIN__)
# error "Cygwin in unsupported!"
#else
# error "Unknown environment!"
#endif
/*====================================================================*
* custom header files;
*--------------------------------------------------------------------*/
#include "../tools/types.h"
/*====================================================================*
* variables;
*--------------------------------------------------------------------*/
typedef struct nic
{
unsigned ifindex;
byte ethernet [ETHER_ADDR_LEN];
byte internet [4];
char ifname [IF_NAMESIZE];
char ifdesc [255];
}
NIC;
/*====================================================================*
* ethertypes;
*--------------------------------------------------------------------*/
#define ETH_P_HP10 0x887B
#define ETH_P_HCP 0x88B7
#define ETH_P_LLDP 0x88CC
#define ETH_P_HPAV 0x88E1
#define ETH_P_1905 0x893A
/*====================================================================*
* basic 802.2 Ethernet frame structure;
*--------------------------------------------------------------------*/
#ifndef __GNUC__
#pragma pack (push, 1)
#endif
typedef struct ethernet_frame
{
byte frame_dhost [ETHER_ADDR_LEN];
byte frame_shost [ETHER_ADDR_LEN];
uint16_t frame_type;
byte frame_data [ETHERMTU];
}
FRAME;
#ifndef __GNUC__
#pragma pack (pop)
#endif
/*====================================================================*
* functions;
*--------------------------------------------------------------------*/
char * getifname (signed number);
signed gethwaddr (void * memory, char const * device);
signed anynic (char buffer [], unsigned length);
unsigned hostnics (struct nic list [], unsigned size);
/*====================================================================*
*
*--------------------------------------------------------------------*/
#endif
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