IX_STATUS
ixEthAccCodeletSwLoopback(void)
{
IxEthAccPortId portId;
IX_ETHACC_IS_CODELET_INITIALISED();
/* Configure all available ports */
for (portId = 0; portId < IX_ETHACC_CODELET_MAX_PORT; portId++)
{
if (ixEthAccCodeletHardwareExists[portId])
{
if (ixEthAccCodeletSwLoopbackStart(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("CodeletMain: Failed to configure the RX Sink Operation Port %u\n",
(UINT32)portId);
return IX_FAIL;
}
}
}
printf("\n");
printf("Software loopback successfully started.\n");
printf("Begin sending packets from external source\n");
printf("\n");
/* wait for user input */
if(ixEthAccCodeletLoop() != IX_SUCCESS)
{
return (IX_FAIL);
}
/* Stop traffic and unconfigure all available ports */
for (portId = 0; portId < IX_ETHACC_CODELET_MAX_PORT; portId++)
{
if (ixEthAccCodeletHardwareExists[portId])
{
if (ixEthAccCodeletSwLoopbackStop(portId)
!= IX_ETH_ACC_SUCCESS)
{
printf("CodeletMain: Failed to unconfigure the RX Sink Operation Port %u\n",
(UINT32)portId);
return IX_FAIL;
}
}
}
/* wait for pending traffic to be completely received */
if (ixEthAccCodeletRecoverBuffers()
!= IX_SUCCESS)
{
printf("CodeletMain: Warning! Not all buffers are accounted for\n");
}
return (IX_SUCCESS);
}
IX_STATUS
ixEthAccCodeletTxGenRxSinkLoopbackStart(IxEthAccPortId sinkPortId,
IxEthAccPortId loopPortId)
{
IX_STATUS ret = IX_SUCCESS;
if (sinkPortId == loopPortId)
{
printf("TxGenRxSinkLoopback: Cannot configure a Port %u in both txGenRxSink and Loopback (Ports must be different)\n", sinkPortId);
return (IX_FAIL);
}
ret = ixEthAccCodeletTxGenRxSinkStart(sinkPortId);
if (ret != IX_SUCCESS)
return ret;
else
return ixEthAccCodeletSwLoopbackStart(loopPortId);
}