DEF_PAUSE_THRES
xgene_enet_wr_csr(pdata, RXBUF_PAUSE_THRESH, DEF_PAUSE_THRES);
data1 = (data1 & 0xffff0000) | DEF_PAUSE_THRES;
data1 = (data1 & 0xffff) | (DEF_PAUSE_THRES << 16);
data = (DEF_PAUSE_OFF_THRES << 16) | DEF_PAUSE_THRES;