hi,I change the tx_link to send a packet refrered a start of a frame.the c file is networkTxLink_drv.c,my code is added here
NetworkTxLink_NetworkTxObj *pNetTxObj,
UInt32 numBuf,
UInt8 *bufAddr[],
UInt32 bufSize[])
{
------is it a right place?
bufAddr_head,
4
);