MAC_CTRL_PAD
MAC_CTRL_ADD_CRC | MAC_CTRL_PAD |
value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
value |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);
ctrl |= (MAC_CTRL_ADD_CRC | MAC_CTRL_PAD);