IXGBE_ADVTXD_PAYLEN_SHIFT
u32 olinfo_status = paylen << IXGBE_ADVTXD_PAYLEN_SHIFT;
cpu_to_le32(tx_head->bytecount << IXGBE_ADVTXD_PAYLEN_SHIFT);
cpu_to_le32(desc.len << IXGBE_ADVTXD_PAYLEN_SHIFT);
cpu_to_le32((len << IXGBE_ADVTXD_PAYLEN_SHIFT) |
__le32 olinfo_status = cpu_to_le32(paylen << IXGBE_ADVTXD_PAYLEN_SHIFT);