static int _rarp_request (void)
{
rarp_Header *rarp = (rarp_Header*) _eth_formatpacket (&_eth_brdcast[0],
RARP_TYPE);
rarp->hwType = intel16 (_eth_get_hwtype(NULL,NULL));
rarp->protType = IP4_TYPE;
rarp->hwAddrLen = sizeof (mac_address);
rarp->protoAddrLen = sizeof (my_ip_addr);
rarp->opcode = RARP_REQUEST;
rarp->srcIPAddr = 0;
rarp->dstIPAddr = 0;
memcpy (rarp->srcEthAddr, _eth_addr, sizeof(mac_address));
memcpy (rarp->dstEthAddr, _eth_addr, sizeof(mac_address));
return _eth_send (sizeof(*rarp), NULL, __FILE__, __LINE__);
}
/**
* Initialize the network driver interface.
* \return 0 okay.
* \return error-code otherwise.
*/
int _eth_init (void)
{
int rc;
SIO_TRACE (("_eth_init"));
if (_eth_is_init)
return (0);
rc = pkt_eth_init (&_eth_addr);
if (rc)
return (rc); /* error message already printed */
/* Save our MAC-address incase we change it. Change back at exit.
*/
memcpy (_eth_real_addr, _eth_addr, sizeof(_eth_real_addr));
switch (_pktdevclass)
{
case PDCLASS_ETHER:
mac_tx_format = eth_mac_format;
mac_transmit = eth_mac_xmit;
break;
case PDCLASS_TOKEN:
case PDCLASS_TOKEN_RIF:
mac_tx_format = tok_mac_format;
mac_transmit = tok_mac_xmit;
break;
case PDCLASS_FDDI:
mac_tx_format = fddi_mac_format;
mac_transmit = fddi_mac_xmit;
break;
case PDCLASS_ARCNET:
mac_tx_format = arcnet_mac_format;
mac_transmit = arcnet_mac_xmit;
break;
case PDCLASS_SLIP:
case PDCLASS_PPP:
case PDCLASS_AX25: /* !! for now */
mac_tx_format = null_mac_format;
mac_transmit = null_mac_xmit;
break;
default:
outsnl (_LANG("No supported driver class found"));
return (WERR_NO_DRIVER);
}
memset (TX_BUF(), 0, sizeof(union link_Packet));
memset (&_eth_brdcast, 0xFF, sizeof(_eth_brdcast));
_eth_loop_addr[0] = 0xCF;
pkt_buf_wipe();
if (!_eth_get_hwtype(NULL, &_eth_mac_len))
_eth_mac_len = sizeof(eth_address);
if (!strcmp(_pktdrvrname,"NDIS3PKT"))
_eth_ndis3pkt = TRUE;
else if (!strcmp(_pktdrvrname,"SwsVpkt"))
_eth_SwsVpkt = TRUE;
_eth_is_init = TRUE;
RUNDOWN_ADD (_eth_release, 10);
return (0); /* everything okay */
}
