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#include <stdint.h>
#include <string.h>
#include <console.h>
#include <gpxe/udp.h>
#include <gpxe/tftp.h>
#include <gpxe/async.h>
#include <gpxe/uaccess.h>
#include "pxe.h"
static void test_tftp_callback ( struct tftp_session *tftp, unsigned int block,
void *data, size_t len ) {
unsigned long offset = ( ( block - 1 ) * tftp->blksize );
userptr_t pxe_buffer = real_to_user ( 0, 0x7c00 );
copy_to_user ( pxe_buffer, offset, data, len );
}
int test_tftp ( struct net_device *netdev, struct sockaddr_tcpip *target,
const char *filename ) {
struct tftp_session tftp;
int rc;
memset ( &tftp, 0, sizeof ( tftp ) );
udp_connect ( &tftp.udp, target );
tftp.filename = filename;
tftp.callback = test_tftp_callback;
printf ( "Fetching \"%s\" via TFTP\n", filename );
if ( ( rc = async_wait ( tftp_get ( &tftp ) ) ) != 0 )
return rc;
printf ( "Attempting PXE boot\n" );
pxe_netdev = netdev;
rc = pxe_boot();
printf ( "PXE NBP returned with status %04x\n", rc );
return 0;
}
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