Stefan Schuermans
replace email address in headers with blinkenarea address
Stefan Schuermans commited 902aa40 at 2012-05-21 17:42:50
/* MIPS I system
* Copyright 2011-2012 Stefan Schuermans <stefan@blinkenarea.org>
* Copyleft GNU public license V2 or later
* http://www.gnu.org/copyleft/gpl.html
*/
#ifndef ETHERNET_H
#define ETHERNET_H
/// header of ethernet packet
struct ethernet_header
{
unsigned char dest[6];
unsigned char src[6];
unsigned short type;
} __attribute__((packed));
/// ethernet packet
struct ethernet_packet
{
struct ethernet_header eth_hdr;
} __attribute__((packed));
/**
* @brief process a received ethernet packet
* @param[in] ptr pointer to data of packet
* @param[in] sz size of packet
*/
void ethernet_recv(void *ptr, unsigned int sz);
/**
* @brief send an ethernet packet
* @param[in] ptr pointer to data of packet
* @param[in] sz size of packet
*
* ptr must point to a ethernet_packet
* with eth_hdr.dest and eth_hdr.type already initialized
*/
void ethernet_send(void *ptr, unsigned int sz);
#endif // #ifdef ETHERNET_H
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