MR_PB
w5100_write_direct(ndev, W5100_MR, MR_PB | MR_AI | MR_IND);
w5100_write(priv, W5100_MR, MR_PB);
MR_WDF(7) | MR_PB | MR_IND :
MR_WDF(7) | MR_PB);