CN109086238A - A kind of server serial interface management system and method redirected based on USB - Google Patents
A kind of server serial interface management system and method redirected based on USB Download PDFInfo
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- CN109086238A CN109086238A CN201810723067.6A CN201810723067A CN109086238A CN 109086238 A CN109086238 A CN 109086238A CN 201810723067 A CN201810723067 A CN 201810723067A CN 109086238 A CN109086238 A CN 109086238A
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Classifications
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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
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45579—I/O management, e.g. providing access to device drivers or storage
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
Abstract
The present invention provides a kind of server serial interface management system and method redirected based on USB, and system includes crosspoint, computing unit and serial ports；Crosspoint includes mini host module, and mini host module is connected with Switching Module and USB turns serial port module；USB turns serial port module and connect with serial ports, and Switching Module is connect with computing unit；Method: the data of 1. serial ports turn the data that serial port module is converted to the first usb protocol by USB；2. mini host module receives the data of the first usb protocol, and is driven by USBIP the first usb protocol data being converted to network data；3. Switching Module forwards network data；4. computing unit receives the network data of Switching Module forwarding, and is driven by USBIP network data being converted to the second usb protocol data；5. computing unit handles the second usb protocol data.The present invention realizes the remotely management to serial ports, improves the efficiency of management of server interface.
Description
Technical field
The invention belongs to serial interface management fields, and in particular to a kind of server serial interface management system redirected based on USB
And method.
Background technique
General in rack-mount server all includes multiple computing units and at least one crosspoint, and wherein crosspoint is only
Data network interconnection or the management network interconnection for other units.Each computing unit can individually carry out serial interface management,
In the debugging and maintenance of computing unit, serial interface management is particularly important, but computing unit itself is managed using Serial Port Line
It is very inconvenient.
This is the deficiencies in the prior art, therefore, in view of the above-mentioned drawbacks in the prior art, provides one kind and is reset based on USB
To server serial interface management system and method, be necessary.
Summary of the invention
It is an object of the present invention to be managed inconvenience to serial ports using Serial Port Line for above-mentioned computing unit itself
Defect provides a kind of server serial interface management system and method redirected based on USB, to solve the above technical problems.
To achieve the above object, the present invention provides following technical scheme:
A kind of server serial interface management system redirected based on USB, including crosspoint, computing unit and serial ports；
Crosspoint includes mini host module, and mini host module is connected with Switching Module and USB turns serial port module；
USB turns serial port module and connect with serial ports, and Switching Module is connect with computing unit；
USB turns serial port module, for serial data to be converted to usb protocol data；
Mini host module is converted to network data for usb protocol data；
Switching Module, for forwarding network data；
Computing unit for network data to be converted to usb protocol data, and is handled usb protocol data.
Further, mini host module includes usb host controller and USB main equipment interface；
Computing unit includes virtual host controller, the first USB driven submodule and computing unit processor；
Usb protocol data are converted to network data for running USBIP driving by usb host controller；
USB main equipment interface, for receiving usb protocol data of the USB from equipment；
Virtual host controller is used for receiving network data, and runs USBIP driving and network data is converted to usb protocol number
According to；
First USB driven submodule is supplied to computing unit processor for parsing usb protocol data；
Computing unit processor, for handling the usb protocol data through parsing.Usb host controller and virtual host controller
Realize that USB is redirected, network data is converted to usb protocol data, fictitious host computer by virtual host controller operation USBIP driving
Controller, which is equivalent to, fictionalizes a virtual USB device, and the usb protocol data of the virtual USB device are driven son through the first USB
After module parsing, it is sent to the processing of computing unit processor；Serial ports and USB conversion module are equivalent to a practical USB device, meter
The virtual USB device of calculation unit is the mapping of the practical USB device of mini host module, and computing unit is to virtual USB device
The data of usb protocol directly operate, and are equivalent to the operation to practical USB device, that is, the operation to serial ports.
Further, mini host module further includes the 2nd USB driven submodule and mini host-processor.2nd USB
Driven submodule is parsed for receiving the usb protocol data of USB main equipment interface, and to usb protocol data；Mini master
Machine processor, the usb protocol data for parsing to the 2nd USB driven submodule are handled；The USB master of mini host module
Machine controller intercepts and captures the data that USB main equipment interface is sent to the 2nd USB driven submodule, and runs USBIP
Usb protocol data are converted to network data by driving, so, mini host module can also not have the second driven submodule
With mini host-processor.
Further, serial port setting is on interface board.It is convenient for being managed serial ports on interface board.
Further, USB turns serial port module and turns serial port chip using USB.USB turns serial port chip and is able to achieve usb protocol number
According to the conversion with serial data.
Further, the quantity of computing unit is several.Long-range can be achieved management of multiple computing units to serial ports.
Further, mini host module is connect with Switching Module by cable, and Switching Module and computing unit pass through net
Line connection.Usb data is converted to network data by USBIP driving, need to be by network cable transmission to Switching Module, and Switching Module is to net
Network data are forwarded, and are sent to computing unit by cable.
The present invention gives following technical solution:
A kind of server serial interface management method that USB based on the above-mentioned technical proposal is redirected, includes the following steps:
The data of step S1. serial ports turn the data that serial port module is converted to the first usb protocol by USB；
The mini host module of step S2. receives the data of the first usb protocol, and is driven by USBIP by the first usb protocol data
Be converted to network data；
Step S3. Switching Module forwards network data；
Step S4. computing unit receives the network data of Switching Module forwarding, and is driven by USBIP and be converted to network data
Second usb protocol data；
Step S5. computing unit handles the second usb protocol data.
Further, specific step is as follows by step S2:
USB main equipment interface the first usb protocol data of the mini host module of step S21., and by the first usb protocol number
According to being sent to usb host controller；
Step S22.USB host controller runs USBIP driving, and the first usb protocol data are converted to network data.USB master
Machine controller realizes the conversion of usb protocol data to network data.
Further, specific step is as follows by step S4:
The virtual host controller of step S41. computing unit receives the network data of Switching Module forwarding, and runs USBIP drive
It is dynamic that network data is converted into the second usb protocol data；
First USB driven submodule of step S42. computing unit receives the second usb protocol data, and to the second usb protocol number
According to being parsed；
The computing unit processor of step S5. computing unit receives the second usb protocol data by parsing, and carries out to data
Processing.Virtual host controller and usb host controller cooperation realize that USB is redirected, and the suitable USB of usb host controller is reset
To server end, and the client that the suitable USB of virtual host controller is redirected.
The beneficial effects of the present invention are:
The present invention turns serial port module by increasing mini host module and USB on crosspoint, complete using USB redirection mechanism
At the usb protocol transmission between crosspoint and computing unit, i.e., the operation to computing unit serial ports is completed by network, realized
Remotely to the management of serial ports, the efficiency of management of server interface is improved, key mouse, serial ports and the display of each module are saved
Etc. equipment.
In addition, design principle of the present invention is reliable, structure is simple, has very extensive application prospect.
It can be seen that compared with prior art, the present invention implementing with substantive distinguishing features outstanding and significant progress
Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is system schematic one of the invention；
Fig. 2 is system schematic two of the invention；
Fig. 3 is system schematic three of the invention；
Fig. 4 is flow chart of the method for the present invention one；
Fig. 5 is flow chart of the method for the present invention two；
Wherein, 1- crosspoint；The mini host module of 1.1-；1.1.1-USB host controller；1.1.2-USB host device interface；
1.1.3- the 2nd USB drive module；1.1.4- mini host-processor；1.2- Switching Module；1.3-USB turns serial port module；2-
Computing unit；2.1- virtual host controller；The first USB driven submodule of 2.2-；2.3- computing unit processor；3- serial ports.
Specific embodiment:
To enable the purpose of the present invention, feature, advantage more obvious and understandable, it is embodied below in conjunction with the present invention
Attached drawing in example, is clearly and completely described the technical solution in the present invention.
Embodiment 1: as shown in Figure 1, the present invention provides a kind of server serial interface management system redirected based on USB, packet
Include crosspoint 1, computing unit 2 and serial ports 3；Serial ports 3 is arranged on interface board；The quantity of computing unit 2 is several；
Crosspoint 1 includes mini host module 1.1, and mini host module 1.1 is connected with Switching Module 1.2 and USB turns serial ports
Module 1.3；USB turns serial port module 1.3 and turns serial port chip using USB；
USB turns serial port module 1.3 and connect with serial ports 3, and Switching Module 1.2 is connect with computing unit 2；
Mini host module 1.1 is connect with Switching Module 1.2 by cable, and Switching Module 1.2 and computing unit 2 are connected by cable
It connects；
USB turns serial port module 1.3, for serial data to be converted to usb protocol data；
Mini host module 1.1 is converted to network data for usb protocol data；
Switching Module 1.2, for forwarding network data；
Computing unit 2 for network data to be converted to usb protocol data, and is handled usb protocol data.
Example 2: as shown in Fig. 2, the mini host module 1.1 in above-described embodiment 1 includes usb host controller 1.1.1
With USB main equipment interface 1.1.2；
Computing unit 2 includes virtual host controller 2.1, the first USB driven submodule 2.2 and computing unit processor 2.3；
Usb protocol data are converted to network data for running USBIP driving by usb host controller 1.1.1；
USB main equipment interface 1.1.2, for receiving usb protocol data of the USB from equipment；
Virtual host controller 2.1 is used for receiving network data, and runs USBIP driving and network data is converted to usb protocol
Data；
First USB driven submodule 2.2 is supplied to computing unit processor 2.3 for parsing usb protocol data；
Computing unit processor 2.3, for handling the usb protocol data through parsing.
Embodiment 3: as shown in figure 3, mini host module 1.1 further includes the 2nd USB driven submodule in above-described embodiment 2
1.1.3 with mini host-processor 1.1.4.Usb host controller 1.1.1 and virtual host controller 2.1 realize that USB is reset
To virtual host controller 2.1 runs USBIP driving and network data is converted to usb protocol data, virtual host controller
2.1 are equivalent to and fictionalize a virtual USB device, and the usb protocol data of the virtual USB device are driven submodule through the first USB
After block 2.2 parses, it is sent to the processing of computing unit processor 2.3；Serial ports 3 and USB conversion module 1.3 are equivalent to a reality
USB device, the virtual USB device of computing unit 2 are the mapping of the practical USB device of mini host module 1.1, computing unit 2
The data of the usb protocol of virtual USB device are directly operated, are equivalent to the operation to practical USB device, that is, to serial ports 3
Operation.
Embodiment 4: as shown in Figure 4 and Figure 5, a kind of server serial ports that the USB based on the claims 1-7 is redirected
Management method includes the following steps:
The data of step S1. serial ports turn the data that serial port module is converted to the first usb protocol by USB；
The mini host module of step S2. receives the data of the first usb protocol, and is driven by USBIP by the first usb protocol data
Be converted to network data；Specific step is as follows:
USB main equipment interface the first usb protocol data of the mini host module of step S21., and by the first usb protocol number
According to being sent to usb host controller；
Step S22.USB host controller runs USBIP driving, and the first usb protocol data are converted to network data；USB master
Machine controller realizes the conversion of usb protocol data to network data；
Step S3. Switching Module forwards network data；
Step S4. computing unit receives the network data of Switching Module forwarding, and is driven by USBIP and be converted to network data
Second usb protocol data；Specific step is as follows:
The virtual host controller of step S41. computing unit receives the network data of Switching Module forwarding, and runs USBIP drive
It is dynamic that network data is converted into the second usb protocol data；
First USB driven submodule of step S42. computing unit receives the second usb protocol data, and to the second usb protocol number
According to being parsed；
The computing unit processor of step S5. computing unit receives the second usb protocol data by parsing, and carries out to data
Processing.Virtual host controller and usb host controller cooperation realize that USB is redirected, and the suitable USB of usb host controller is reset
To server end, and the client that the suitable USB of virtual host controller is redirected.
The embodiment of the present invention be it is illustrative and not restrictive, above-described embodiment be only to aid in understanding the present invention, because
The present invention is not limited to the embodiments described in specific embodiment for this, all by those skilled in the art's technology according to the present invention
Other specific embodiments that scheme obtains, also belong to the scope of protection of the invention.
Claims (10)
1. a kind of server serial interface management system redirected based on USB, which is characterized in that including crosspoint (1), calculate list
First (2) and serial ports (3)；
Crosspoint (1) includes mini host module (1.1), mini host module (1.1) be connected with Switching Module (1.2) and
USB turns serial port module (1.3)；
USB turns serial port module (1.3) and connect with serial ports (3), and Switching Module (1.2) is connect with computing unit (2)；
USB turns serial port module (1.3), for serial data to be converted to usb protocol data；
Mini host module (1.1), is converted to network data for usb protocol data；
Switching Module (1.2), for forwarding network data；
Computing unit (2) for network data to be converted to usb protocol data, and is handled usb protocol data.
2. a kind of server serial interface management system redirected based on USB as described in claim 1, which is characterized in that mini
Host module (1.1) includes usb host controller (1.1.1) and USB main equipment interface (1.1.2)；
Computing unit (2) includes virtual host controller (2.1), the first USB driven submodule (2.2) and computing unit processor
(2.3)；
Usb protocol data are converted to network data for running USBIP driving by usb host controller (1.1.1)；
USB main equipment interface (1.1.2), for receiving usb protocol data of the USB from equipment；
Virtual host controller (2.1) is used for receiving network data, and runs USBIP driving and network data is converted to USB association
Discuss data；
First USB driven submodule (2.2) is supplied to computing unit processor (2.3) for parsing usb protocol data；
Computing unit processor (2.3), for handling the usb protocol data through parsing.
3. a kind of server serial interface management system redirected based on USB as claimed in claim 2, which is characterized in that mini
Host module (1.1) further includes the 2nd USB driven submodule (1.1.3) and mini host-processor (1.1.4).
4. a kind of server serial interface management system redirected based on USB as described in claim 1, which is characterized in that serial ports
(3) it is arranged on interface board.
5. a kind of server serial interface management system redirected based on USB as described in claim 1, which is characterized in that USB turns
Serial port module (1.3) turns serial port chip using USB.
6. a kind of server serial interface management system redirected based on USB as described in claim 1, which is characterized in that calculate
The quantity of unit (2) is several.
7. a kind of server serial interface management system redirected based on USB as described in claim 1, which is characterized in that mini
Host module (1.1) is connect with Switching Module (1.2) by cable, and Switching Module (1.2) and computing unit (2) are connected by cable
It connects.
8. a kind of server serial interface management method that the USB based on the claims 1-7 is redirected, which is characterized in that including
Following steps:
The data of step S1. serial ports turn the data that serial port module is converted to the first usb protocol by USB；
The mini host module of step S2. receives the data of the first usb protocol, and is driven by USBIP by the first usb protocol data
Be converted to network data；
Step S3. Switching Module forwards network data；
Step S4. computing unit receives the network data of Switching Module forwarding, and is driven by USBIP and be converted to network data
Second usb protocol data；
Step S5. computing unit handles the second usb protocol data.
9. a kind of server serial interface management method redirected based on USB as claimed in claim 8, which is characterized in that step
Specific step is as follows by S2:
USB main equipment interface the first usb protocol data of the mini host module of step S21., and by the first usb protocol number
According to being sent to usb host controller；
Step S22.USB host controller runs USBIP driving, and the first usb protocol data are converted to network data.
10. a kind of server serial interface management method redirected based on USB as claimed in claim 8, which is characterized in that step
Specific step is as follows by S4:
The virtual host controller of step S41. computing unit receives the network data of Switching Module forwarding, and runs USBIP drive
It is dynamic that network data is converted into the second usb protocol data；
First USB driven submodule of step S42. computing unit receives the second usb protocol data, and to the second usb protocol number
According to being parsed；
The computing unit processor of step S5. computing unit receives the second usb protocol data by parsing, and carries out to data
Processing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723067.6A CN109086238B (en) | 2018-07-04 | 2018-07-04 | Server serial port management system and method based on USB redirection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723067.6A CN109086238B (en) | 2018-07-04 | 2018-07-04 | Server serial port management system and method based on USB redirection |
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| CN109086238A true CN109086238A (en) | 2018-12-25 |
| CN109086238B CN109086238B (en) | 2022-03-04 |
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Cited By (3)
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| CN109977053A (en) * | 2019-04-03 | 2019-07-05 | 山东超越数控电子股份有限公司 | The network-based shared I/O interface design method of one kind and system |
| CN112215668A (en) * | 2020-08-31 | 2021-01-12 | 航天信息股份有限公司 | Method and system for realizing automatic tax copying and reporting of remote escrow tax control equipment |
| CN117591461A (en) * | 2024-01-18 | 2024-02-23 | 杭州罗莱迪思科技股份有限公司 | Method for realizing RDM protocol by USB (universal serial bus) to serial port |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109086238B (en) | 2022-03-04 |
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