CN113392046A - Data transmission method and device and electronic equipment - Google Patents
Data transmission method and device and electronic equipment Download PDFInfo
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- CN113392046A CN113392046A CN202110650340.9A CN202110650340A CN113392046A CN 113392046 A CN113392046 A CN 113392046A CN 202110650340 A CN202110650340 A CN 202110650340A CN 113392046 A CN113392046 A CN 113392046A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 title claims abstract description 37
- 238000004891 communication Methods 0.000 claims abstract description 45
- 230000006870 function Effects 0.000 claims abstract description 18
- 238000004590 computer program Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The embodiment of the invention provides a data transmission method, a data transmission device and electronic equipment, wherein the method comprises the following steps: under the condition that the server determines to send the command message to the storage equipment, the server sends the command message to a board card connected with the storage equipment based on an NVME communication protocol, so that the board card sends the acquired command message to the storage equipment; the board card is connected with the server through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function. By the embodiment of the invention, the project development debugging and problem analysis efficiency is improved, the SASRAIDIBA does not need to be responsible for the functions of protocol conversion and the like, the design logic and chip resources of the SASRAIDIBA are reduced, and the cost and the power consumption of the SASRAIDIBA are reduced.
Description
Technical Field
The present invention relates to the field of storage device technologies, and in particular, to a data transmission method and apparatus, and an electronic device.
Background
A Serial Attached small computer system interface (SAS) Redundant Array of Independent Disks (RAID) Host Bus Adapter (Host Bus Adapter, HBA) is a board card with RAID function, one end of which is connected to a high speed Serial computer expansion Bus standard (PCIE) interface, and the other end of which is connected to a SAS disk/expansion (Expander) disk/Serial ATA interface (SATA) disk/NVME disk/fiber Flange (FC) disk. The SAS RAID HBA is widely applied to the fields with data storage requirements, such as servers, data centers and the like.
In the prior art, a driver of a host operating system and an SAS RAID HBA adopt a private protocol as a communication protocol, the communication protocol of the SAS RAID HBA is not defined internationally, the communication protocols of various manufacturers are different, and the SAS RAID HBA is responsible for communicating with the driver of the host operating system and converting a private command sent by the driver of the host operating system into commands such as SCSI/SATA/NVME/FC and the like and then transmitting the commands to storage devices such as SAS disk/Expander disk/SATA disk/NVME disk/FC disk and the like.
Therefore, the prior art scheme causes the problems of project development debugging and analysis to be particularly low in efficiency and long in time consumption.
Disclosure of Invention
The embodiment of the invention aims to provide a data transmission method, a data transmission device and electronic equipment, and aims to solve the problems of low efficiency and long time consumption of project development debugging and analysis.
In order to solve the above technical problem, the embodiment of the present invention is implemented as follows:
in a first aspect, an embodiment of the present invention provides a data transmission method, including:
under the condition that the server determines to send the command message to the storage equipment, the server sends the command message to a board card connected with the storage equipment based on an NVME communication protocol, so that the board card sends the acquired command message to the storage equipment; the board card is connected with the server through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
In a second aspect, an embodiment of the present invention provides a data transmission apparatus, including:
the determining module is used for determining the command message sent to the storage equipment;
the communication module is used for sending the command message to a board card connected with the storage equipment based on an NVME communication protocol, so that the board card sends the acquired command message to the storage equipment;
the integrated circuit board is connected with the data transmission device through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
In a third aspect, an embodiment of the present invention provides an electronic device, including a processor, a communication interface, a memory, and a communication bus; the processor, the communication interface and the memory complete mutual communication through a bus; the memory is used for storing a computer program; the processor is configured to execute the program stored in the memory to implement the steps of the data transmission method according to the first aspect.
In a fourth aspect, the present invention provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the data transmission method according to the first aspect are implemented.
As can be seen from the above technical solutions provided by the embodiments of the present invention, in the embodiment of the present invention, when determining to send a command message to a storage device, a server forwards the command message to the storage device through a board connected to the storage device based on an NVME communication protocol. By the embodiment of the invention, the project development debugging and problem analysis efficiency is improved, the SASRAIDIBA does not need to be responsible for the functions of protocol conversion and the like, the design logic and chip resources of the SASRAIDIBA are reduced, and the cost and the power consumption of the SASRAIDIBA are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a data transmission method according to an embodiment of the present invention;
fig. 2 is another schematic flow chart of a data transmission method according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a module of a data transmission device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a data transmission method, a data transmission device and electronic equipment.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic flow diagram of a data transmission method according to an embodiment of the present invention, and as shown in fig. 1, an execution main body of the method may be a server, a Peripheral Component Interconnect express (PCIe) of the server is connected to a board, and another end of the board is connected to a storage device, where the storage device may specifically be an SAS disk/Expander disk/SATA disk/NVME disk/FC disk. The method may specifically comprise the steps of:
step S110, under the condition that the server determines to send the command message to the storage device, the server sends the command message to a board card connected with the storage device based on an NVME communication protocol, so that the board card sends the acquired command message to the storage device; the board card is connected with the server through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
Further, the board card is a serial connection small computer system interface redundant array of independent disks host bus adapter SAS RAID HBA.
According to the embodiment of the application, the NVME communication protocol is used as the drive of the host operating system of the server and the communication protocol between the SASRAIDABA, so that when project debugging and problem analysis are carried out, a protocol analyzer can be adopted to grab, trigger and analyze, waveform grabbing and problem analysis are conveniently carried out, and if a private protocol is adopted, no corresponding analyzer can analyze at present.
As shown in fig. 2, the step S110 specifically includes the following steps.
Step S111, the application program sends a command message to the virtual file system;
step S112, the virtual file system sends the command message to a general block layer, or the virtual file system can send the command message to the general block layer through the file system;
step S113, the general block layer processes the command message and sends the command message to a Small Computer System Interface (SCSI) layer driver;
step S114, the SCSI layer driver sends the command message to a board card connected with the storage device in the form of an NVME command based on an NVME communication protocol;
and step S115, the board card sends the command message to the storage device.
The application program, the virtual file system, the universal block layer and the SCSI layer driver in the steps are all functional modules in the server.
Further, the step S114 includes:
and under the condition that the command message is a non-NVME command, encapsulating the command message into an NVME command and sending the NVME command to the board card connected with the storage equipment, namely according to the type of the storage equipment, encapsulating commands of SCSI, SATA, FC and other types into the NVME command and sending the NVME command to the board card.
In step S115, according to the type of the storage device, the board obtains a command message from the received NVME command and sends the command message to the storage device. Under the condition that the storage equipment is NVME equipment, the board card directly sends the NVME command to the NVME equipment; when the storage device is a non-NVME device, for example, the storage device is an Expander disk, a SATA disk, or an FC disk, the command message in the NVME command is extracted, and the command message is sent to the storage device according to a communication protocol corresponding to the storage device, for example, the board obtains an encapsulated command of the type of SCSI, SATA, or FC from the received NVME command, and then sends the encapsulated command to the corresponding Expander disk, SATA disk, or FC disk.
As can be seen from the above technical solutions provided by the embodiments of the present invention, in the embodiment of the present invention, when determining to send a command message to a storage device, a server forwards the command message to the storage device through a board connected to the storage device based on an NVME communication protocol. By the embodiment of the invention, the project development debugging and problem analysis efficiency is improved, the SASRAIDIBA does not need to be responsible for the functions of protocol conversion and the like, the design logic and chip resources of the SASRAIDIBA are reduced, and the cost and the power consumption of the SASRAIDIBA are reduced.
Corresponding to the data transmission method provided in the foregoing embodiment, based on the same technical concept, an embodiment of the present invention further provides a data transmission apparatus, and fig. 3 is a schematic diagram of a module composition of the data transmission apparatus provided in the embodiment of the present invention, where the data transmission apparatus is configured to execute the data transmission method described in fig. 1 to fig. 2, and as shown in fig. 3, the data transmission apparatus includes: a determination module 301 and a communication module 302.
The determining module 301 determines a command message sent to a storage device; the communication module 302 is configured to send the command message to a board connected to the storage device based on an NVME communication protocol, so that the board sends the acquired command message to the storage device; the integrated circuit board is connected with the data transmission device through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
Further, the communication module 302 is configured to:
the application program sends a command message to the virtual file system;
the virtual file system sends the command message to a general block layer;
the universal block layer processes the command message and sends the processed command message to a small computer system interface layer driver;
the small computer system interface layer driver is used for sending the command message to a board card connected with the storage equipment in the form of an NVME command based on an NVME communication protocol;
and the board card sends the command message to the storage equipment.
Further, the communication module is configured to encapsulate the command message into an NVME command and send the NVME command to the board connected to the storage device, when the command message is a non-NVME command.
Further, the sending, by the board, the command message to the storage device includes:
and under the condition that the storage equipment is non-NVME equipment, extracting the command message in the NVME command, and sending the command message to the storage equipment according to a communication protocol corresponding to the storage equipment.
Further, the board card is a serial connection small computer system interface redundant array of independent disks host bus adapter SAS RAID HBA.
As can be seen from the above technical solutions provided by the embodiments of the present invention, in the case that it is determined to send a command message to a storage device, the embodiment of the present invention forwards the command message to the storage device through a board connected to the storage device based on an NVME communication protocol. By the embodiment of the invention, the project development debugging and problem analysis efficiency is improved, the SASRAIDIBA does not need to be responsible for the functions of protocol conversion and the like, the design logic and chip resources of the SASRAIDIBA are reduced, and the cost and the power consumption of the SASRAIDIBA are reduced.
The data transmission device provided by the embodiment of the invention can realize each process in the embodiment corresponding to the data transmission method, and is not repeated here to avoid repetition.
It should be noted that the data transmission apparatus provided in the embodiment of the present invention and the data transmission method provided in the embodiment of the present invention are based on the same inventive concept, and therefore, specific implementation of the embodiment may refer to implementation of the foregoing data transmission method, and repeated details are not described again.
Based on the same technical concept, the embodiment of the present invention further provides an electronic device, which is configured to execute the data transmission method, and fig. 4 is a schematic structural diagram of an electronic device implementing the embodiments of the present invention, as shown in fig. 4. Electronic devices may vary widely in configuration or performance and may include one or more processors 401 and memory 402, where the memory 402 may store one or more stored applications or data. Wherein memory 402 may be transient or persistent. The application program stored in memory 402 may include one or more modules (not shown), each of which may include a series of computer-executable instructions for the electronic device. Still further, the processor 401 may be configured to communicate with the memory 402 to execute a series of computer-executable instructions in the memory 402 on the electronic device. The electronic device may also include one or more power supplies 403, one or more wired or wireless network interfaces 404, one or more input-output interfaces 405, one or more keyboards 406.
Specifically, in this embodiment, the electronic device includes a processor, a communication interface, a memory, and a communication bus; the processor, the communication interface and the memory complete mutual communication through a bus; the memory is used for storing a computer program; the processor is used for executing the program stored in the memory and realizing the following method steps:
under the condition that the server determines to send the command message to the storage equipment, the server sends the command message to a board card connected with the storage equipment based on an NVME communication protocol, so that the board card sends the acquired command message to the storage equipment; the board card is connected with the server through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
An embodiment of the present application further provides a computer-readable storage medium, in which a computer program is stored, and when executed by a processor, the computer program implements the following method steps:
under the condition that the server determines to send the command message to the storage equipment, the server sends the command message to a board card connected with the storage equipment based on an NVME communication protocol, so that the board card sends the acquired command message to the storage equipment; the board card is connected with the server through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, an electronic device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, apparatus or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A method of data transmission, the method comprising:
under the condition that the server determines to send the command message to the storage device, sending the command message to a board card connected with the storage device based on a Non-Volatile Memory (NVME) communication protocol, and enabling the board card to send the acquired command message to the storage device; the board card is connected with the server through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
2. The method of claim 1, wherein sending the command message to a board connected to the storage device to cause the board to send the obtained command message to the storage device comprises:
the application program sends a command message to the virtual file system;
the virtual file system sends the command message to a general block layer;
the universal block layer processes the command message and sends the processed command message to a small computer system interface layer driver;
the small computer system interface layer driver is used for sending the command message to a board card connected with the storage equipment in the form of an NVME command based on an NVME communication protocol;
and the board card sends the command message to the storage equipment.
3. The method of claim 2, wherein sending the command message to a board connected to the storage device in the form of an NVME command based on the NVME communication protocol comprises:
and under the condition that the command message is a non-NVME command, encapsulating the command message into an NVME command and sending the NVME command to the board card connected with the storage equipment.
4. The method of claim 2, wherein sending the command message to the storage device by the board comprises:
and under the condition that the storage equipment is non-NVME equipment, extracting the command message in the NVME command, and sending the command message to the storage equipment according to a communication protocol corresponding to the storage equipment.
5. The method of any of claims 1-4, wherein the board is a serial attached small computer system interface redundant array of independent disks host bus adapter (SASRAIDHA).
6. A data transmission apparatus, characterized in that the apparatus comprises:
the determining module is used for determining the command message sent to the storage equipment;
the communication module is used for sending the command message to a board card connected with the storage equipment based on an NVME communication protocol, so that the board card sends the acquired command message to the storage equipment;
the integrated circuit board is connected with the data transmission device through a high-speed serial computer expansion bus standard interface and has an independent disk redundant array function.
7. The apparatus of claim 6, wherein the communication module is configured to:
the application program sends a command message to the virtual file system;
the virtual file system sends the command message to a general block layer;
the universal block layer processes the command message and sends the processed command message to a small computer system interface layer driver;
the small computer system interface layer driver is used for sending the command message to a board card connected with the storage equipment in the form of an NVME command based on an NVME communication protocol;
and the board card sends the command message to the storage equipment.
8. The apparatus of claim 7, wherein the communication module is configured to encapsulate the command message into an NVME command and send the NVME command to a board connected to the storage device if the command message is a non-NVME command.
9. An electronic device comprising a processor, a communication interface, a memory, and a communication bus; the processor, the communication interface and the memory complete mutual communication through a bus; the memory is used for storing a computer program; the processor, which is used to execute the program stored in the memory, realizes the steps of the data transmission method according to any one of claims 1-5.
10. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when being executed by a processor, carries out the data transmission method steps of any one of claims 1 to 5.
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| CN202110650340.9A CN113392046A (en) | 2021-06-10 | 2021-06-10 | Data transmission method and device and electronic equipment |
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| CN202110650340.9A CN113392046A (en) | 2021-06-10 | 2021-06-10 | Data transmission method and device and electronic equipment |
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| CN112380151A (en) * | 2020-11-11 | 2021-02-19 | 济南华芯算古信息科技有限公司 | NVMe-oF heterogeneous storage system and access method |
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| CN102207921A (en) * | 2010-06-01 | 2011-10-05 | 钰创科技股份有限公司 | System and method of achieving multi-port storage media based on UASP protocol |
| WO2015197027A1 (en) * | 2014-06-27 | 2015-12-30 | 华为技术有限公司 | Method for accessing nvme storage device, and nvme storage device |
| US20180157612A1 (en) * | 2016-12-07 | 2018-06-07 | Inventec (Pudong) Technology Corporation | Server |
| CN106970866A (en) * | 2017-03-13 | 2017-07-21 | 郑州云海信息技术有限公司 | A kind of disk monitor system and method |
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Application publication date: 20210914 |