E1000_TXD_CMD_EOP
tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;
tx_desc->lower.data |= cpu_to_le32(E1000_TXD_CMD_EOP |
adapter->txd_cmd = E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS;