blob: a936e0f32815c14392738e9b5233947f5e14fc0b [file] [log] [blame]
#include <Copyright.h>
/********************************************************************************
* header.c
*
* DESCRIPTION:
* This sample shows how to enable/disable CPU port's ingress and egress
* Header mode. For more information about Header mode, please refer to
* 88E6063 Data Book. Header mode sould be handled by Ethernet Device/Driver
* as well, since 88E6063, with header mode enabled, sends out a packet with
* header, which cannot be recognized by regular Ethernet device/driver,
* and expects header for every received packet.
*
* DEPENDENCIES:
* 88E6051, 88E6052, and 88E6021 are not supporting this feature.
*
* FILE REVISION NUMBER:
*
* COMMENTS:
* WARNING!!
* When Header mode for the CPU port is enabled, Ethernet Device/Driver
* which connects to the CPU port should understand Header Format.
* If Ethernet Device does not know about Header mode, then user may set
* the device to Promiscuous mode in order to receive packets from QD's CPU
* port. After that, it is Ethernet Device Driver's responsibility to handle
* Header properly.
*******************************************************************************/
#include "msSample.h"
GT_STATUS sampleHeaderEnable(GT_QD_DEV *dev,GT_BOOL en)
{
GT_STATUS status;
/*
* Enable/Disable Header mode
*/
if((status = gprtSetHeaderMode(dev,dev->cpuPortNum, en)) != GT_OK)
{
MSG_PRINT(("gprtSetHeaderMode return Failed\n"));
return status;
}
return GT_OK;
}