int ether_post_test(int flags)
{
uchar buf[64];
int i, value = 0;
int length;
uint addr;
printf("\n--------");
bfin_EMAC_init(NULL, NULL);
/* construct the package */
addr = bfin_read_EMAC_ADDRLO();
buf[0] = buf[6] = addr;
buf[1] = buf[7] = addr >> 8;
buf[2] = buf[8] = addr >> 16;
buf[3] = buf[9] = addr >> 24;
addr = bfin_read_EMAC_ADDRHI();
buf[4] = buf[10] = addr;
buf[5] = buf[11] = addr >> 8;
buf[12] = 0x08; /* Type: ARP */
buf[13] = 0x06;
buf[14] = 0x00; /* Hardware type: Ethernet */
buf[15] = 0x01;
buf[16] = 0x08; /* Protocal type: IP */
buf[17] = 0x00;
buf[18] = 0x06; /* Hardware size */
buf[19] = 0x04; /* Protocol size */
buf[20] = 0x00; /* Opcode: request */
buf[21] = 0x01;
for (i = 0; i < 42; i++)
buf[i + 22] = i;
printf("--------Send 64 bytes......\n");
bfin_EMAC_send(NULL, buf, 64);
for (i = 0; i < 100; i++) {
udelay(10000);
if ((rxbuf[rxIdx]->StatusWord & RX_COMP) != 0) {
value = 1;
break;
}
}
if (value == 0) {
printf("--------EMAC can't receive any data\n");
eth_halt();
return -1;
}
length = rxbuf[rxIdx]->StatusWord & 0x000007FF - 4;
for (i = 0; i < length; i++) {
if (rxbuf[rxIdx]->FrmData->Dest[i] != buf[i]) {
printf("--------EMAC receive error data!\n");
eth_halt();
return -1;
}
}
printf("--------receive %d bytes, matched\n", length);
bfin_EMAC_halt(NULL);
return 0;
}
/** Basic setup to connect NIC to socket.
* @param[in] port = port context struct
* @param[in] ifname = Name of NIC device, f.e. "eth0"
* @param[in] secondary = if >0 then use secondary stack instead of primary
* @return >0 if succeeded
*/
int ecx_setupnic(ecx_portt *port, const char *ifname, int secondary)
{
int i;
int rVal;
int *psock;
port->getindex_mutex = mtx_create();
port->tx_mutex = mtx_create();
port->rx_mutex = mtx_create();
rVal = bfin_EMAC_init((uint8_t *)priMAC);
if (rVal != 0)
return 0;
if (secondary)
{
/* secondary port struct available? */
if (port->redport)
{
/* when using secondary socket it is automatically a redundant setup */
psock = &(port->redport->sockhandle);
*psock = -1;
port->redstate = ECT_RED_DOUBLE;
port->redport->stack.sock = &(port->redport->sockhandle);
port->redport->stack.txbuf = &(port->txbuf);
port->redport->stack.txbuflength = &(port->txbuflength);
port->redport->stack.tempbuf = &(port->redport->tempinbuf);
port->redport->stack.rxbuf = &(port->redport->rxbuf);
port->redport->stack.rxbufstat = &(port->redport->rxbufstat);
port->redport->stack.rxsa = &(port->redport->rxsa);
ecx_clear_rxbufstat(&(port->redport->rxbufstat[0]));
}
else
{
/* fail */
return 0;
}
}
else
{
port->getindex_mutex = mtx_create();
port->tx_mutex = mtx_create();
port->rx_mutex = mtx_create();
port->sockhandle = -1;
port->lastidx = 0;
port->redstate = ECT_RED_NONE;
port->stack.sock = &(port->sockhandle);
port->stack.txbuf = &(port->txbuf);
port->stack.txbuflength = &(port->txbuflength);
port->stack.tempbuf = &(port->tempinbuf);
port->stack.rxbuf = &(port->rxbuf);
port->stack.rxbufstat = &(port->rxbufstat);
port->stack.rxsa = &(port->rxsa);
ecx_clear_rxbufstat(&(port->rxbufstat[0]));
psock = &(port->sockhandle);
}
/* setup ethernet headers in tx buffers so we don't have to repeat it */
for (i = 0; i < EC_MAXBUF; i++)
{
ec_setupheader(&(port->txbuf[i]));
port->rxbufstat[i] = EC_BUF_EMPTY;
}
ec_setupheader(&(port->txbuf2));
return 1;
}
