CN109614356A - A kind of double-control system communication device - Google Patents
A kind of double-control system communication device Download PDFInfo
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- CN109614356A CN109614356A CN201811506151.9A CN201811506151A CN109614356A CN 109614356 A CN109614356 A CN 109614356A CN 201811506151 A CN201811506151 A CN 201811506151A CN 109614356 A CN109614356 A CN 109614356A
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- ntb
- card
- control system
- backboard
- double
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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
- G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
- G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI 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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computer And Data Communications (AREA)
- Hardware Redundancy (AREA)
Abstract
This application discloses a kind of double-control system communication devices, comprising: two mainboards, a backboard；Each mainboard is integrated with NTB chip；Two NTB chips are connected by the backboard.The application is connected by the onboard NTB chip of dual control mainboard, NTB link by backboard, is realized NTB interconnection, and then realize the high-speed communication of double-control system, is increased scalability, improve the applicability of system.
Description
Technical field
The present invention relates to technical field of memory, more particularly to a kind of double-control system communication device.
Background technique
With the fast development of technology, the raising of system integration, the requirement to system stability is also higher and higher.It is depositing
System stability is improved usually by way of Redundancy Design in storage server field.The spy that storage system has data volume big
Point, this requires the communication speed with higher between dual control.
Existing dual control communication mode has Ethernet, nontransparent bridge joint (Non-transparent Bridging, abbreviation
NTB) etc..Wherein, the speed of Ethernet is difficult to meet requirement of the storage server mass data to speed；And NTB on the market
Scheme is not expansible, poor for applicability.
Therefore, based on NTB communicate, how to solve not expansible, poor for applicability problem, be those skilled in the art urgently
The technical issues of solution.
Summary of the invention
In view of this, double-control system may be implemented the purpose of the present invention is to provide a kind of double-control system communication device
High-speed communication increases scalability, improves the applicability of system.Its concrete scheme is as follows:
A kind of double-control system communication device, comprising: two mainboards, a backboard；
Each mainboard is integrated with NTB chip；
Two NTB chips are connected by the backboard.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: two X16's
PCIE adapter；
The PCIE adapter of each X16 is correspondingly connected with by the backboard and each NTB chip.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: two respectively with institute
State the NTB card of the PCIE adapter connection of X16；
Each NTB card is connected by the backboard.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: two respectively with institute
State the FC card of the X16 of the PCIE adapter connection of X16；
The FC card of each X16 is connected by the backboard.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: two respectively with institute
State the SAS card of the X16 of the PCIE adapter connection of X16；
The SAS card of each X16 is connected by the backboard.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: the PCIE of four X8
Adapter；
The PCIE adapter of X8 described in each adjacent two is correspondingly connected with by the backboard and each NTB chip.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: four respectively with institute
State the FC card of the X8 of the PCIE adapter connection of X8；
The FC card of each X8 is connected by the backboard.
Preferably, in above-mentioned double-control system communication device provided in an embodiment of the present invention, further includes: four respectively with institute
State the SAS card of the X8 of the PCIE adapter connection of X8；
The SAS card of each X8 is connected by the backboard.
It can be seen from the above technical proposal that a kind of double-control system communication device provided by the present invention, comprising: two masters
Plate, a backboard；Each mainboard is integrated with NTB chip；Two NTB chips are connected by the backboard.The present invention is logical
The onboard NTB chip of dual control mainboard is crossed, NTB link is connected by backboard, realizes NTB interconnection, and then realize the high speed of double-control system
Communication, increases scalability, improves the applicability of system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of double-control system communication device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of double-control system communication device, as shown in Figure 1, comprising: two mainboards, a backboard；Each institute
It states mainboard and is integrated with NTB chip；Two NTB chips are connected by the backboard.
In above-mentioned double-control system communication device provided in an embodiment of the present invention, by the onboard NTB chip of dual control mainboard,
NTB link is connected by backboard, is realized NTB interconnection, and then realize the high-speed communication of double-control system, is increased scalability, mention
The high applicability of system.
It should be noted that NTB chip refers to the chip with NTB function, the present invention can select PEX8733 or other
NTB chip.
In a specific embodiment, in above-mentioned double-control system communication device provided in an embodiment of the present invention, such as Fig. 1
It is shown, it can also include: the PCIE adapter (i.e. CVB X16) of two X16；The PCIE adapter of each X16 passes through described
Backboard is correspondingly connected with each NTB chip, that is to say, that the PCIE adapter of first X16 is corresponding with first NTB chip
Connection, the PCIE adapter of second X16 are correspondingly connected with second NTB chip.
Further, as shown in Figure 1, including two in above-mentioned double-control system communication device provided in an embodiment of the present invention
It can also include: two NTB cards being connect respectively with the PCIE adapter of the X16 on the basis of the PCIE adapter of X16,
That is first NTB card is connect with the PCIE adapter of first X16, and the PCIE of second NTB card and second X16 turn
Connect card connection；Each NTB card is connected by the backboard.It, can be with it should be noted that NTB card is a kind of special board
NTB lane (lane is a pair of of Rx, Tx differential pair) quantity and corresponding communication capacity are extended to original twice.
In addition, further, other than connecting above-mentioned NTB card, in above-mentioned double-control system provided in an embodiment of the present invention
On the basis of communication device includes the PCIE adapter of two X16, it can also include: two and turn respectively with the PCIE of the X16
Connecing the FC card of the X16 of card connection, that is to say, that the FC card of first X16 is connect with the PCIE adapter of first X16, and second
The FC card of X16 is connect with the PCIE adapter of second X16；The FC card of each X16 is connected by the backboard.Alternatively, also
It may include: the SAS card of two X16 being connect respectively with the PCIE adapter of the X16, that is to say, that the SAS of first X16
Card is connect with the PCIE adapter of first X16, and the SAS card of second X16 is connect with the PCIE adapter of second X16；Respectively
The SAS card of the X16 is connected by the backboard.
In addition, in another embodiment specific implementation mode, in above-mentioned double-control system communication device provided in an embodiment of the present invention
In, it can also include: the PCIE adapter of four X8；The PCIE adapter of X8 described in each adjacent two is by the backboard and respectively
The NTB chip is correspondingly connected with, that is to say, that and the PCIE adapter of the first two X8 is correspondingly connected with first NTB chip, and rear two
The PCIE adapter of a X8 is correspondingly connected with second NTB chip.
Further, in the PCIE switching that above-mentioned double-control system communication device provided in an embodiment of the present invention includes four X8
It can also include: the FC card of four X8 being connect respectively with the PCIE adapter of the X8, that is to say, that first on the basis of card
The FC card of a X8 is connect with the PCIE adapter of first X8, and the PCIE adapter of the FC card of second X8 and second X8 connect
It connects, the FC card of third X8 is connect with the PCIE adapter of third X8, and the FC card of the 4th X8 and the PCIE of the 4th X8 turn
Connect card connection；The FC card of each X8 is connected by the backboard.Alternatively, can also include: four respectively with the X8
The SAS card of the X8 of PCIE adapter connection, that is to say, that the SAS card of first X8 is connect with the PCIE adapter of first X8,
The SAS card of second X8 is connect with the PCIE adapter of second X8, and the SAS card of third X8 and the PCIE of third X8 transfer
Card connection, the SAS card of the 4th X8 are connect with the PCIE adapter of the 4th X8；The SAS card of each X8 passes through the backboard
Connection.
To sum up, a kind of double-control system communication device provided in an embodiment of the present invention, comprising: two mainboards, a backboard；Respectively
The mainboard is integrated with NTB chip；Two NTB chips are connected by the backboard.Pass through the onboard NTB of dual control mainboard in this way
Chip, NTB link are connected by backboard, NTB interconnection may be implemented, and then realize the high-speed communication of double-control system, increasing can
Scalability improves the applicability of system.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Double-control system communication device provided by the present invention is described in detail above, it is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept；At the same time, for those skilled in the art, according to the thought of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (8)
1. a kind of double-control system communication device, comprising: two mainboards, a backboard；It is characterized in that,
Each mainboard is integrated with NTB chip；
Two NTB chips are connected by the backboard.
2. double-control system communication device according to claim 1, which is characterized in that further include: the PCIE switching of two X16
Card；
The PCIE adapter of each X16 is correspondingly connected with by the backboard and each NTB chip.
3. double-control system communication device according to claim 2, which is characterized in that further include: two respectively with the X16
PCIE adapter connection NTB card；
Each NTB card is connected by the backboard.
4. double-control system communication device according to claim 2, which is characterized in that further include: two respectively with the X16
PCIE adapter connection X16 FC card；
The FC card of each X16 is connected by the backboard.
5. double-control system communication device according to claim 2, which is characterized in that further include: two respectively with the X16
PCIE adapter connection X16 SAS card；
The SAS card of each X16 is connected by the backboard.
6. double-control system communication device according to claim 1, which is characterized in that further include: the PCIE switching of four X8
Card；
The PCIE adapter of X8 described in each adjacent two is correspondingly connected with by the backboard and each NTB chip.
7. double-control system communication device according to claim 6, which is characterized in that further include: four respectively with the X8
PCIE adapter connection X8 FC card；
The FC card of each X8 is connected by the backboard.
8. double-control system communication device according to claim 6, which is characterized in that further include: four respectively with the X8
PCIE adapter connection X8 SAS card；
The SAS card of each X8 is connected by the backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506151.9A CN109614356B (en) | 2018-12-10 | 2018-12-10 | Double-control system communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506151.9A CN109614356B (en) | 2018-12-10 | 2018-12-10 | Double-control system communication device |
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| Publication Number | Publication Date |
|---|---|
| CN109614356A true CN109614356A (en) | 2019-04-12 |
| CN109614356B CN109614356B (en) | 2023-02-28 |
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ID=66007689
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506151.9A Active CN109614356B (en) | 2018-12-10 | 2018-12-10 | Double-control system communication device |
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| CN102662803A (en) * | 2012-03-13 | 2012-09-12 | 深圳华北工控股份有限公司 | Double-controlled double-active redundancy equipment |
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| CN109614356B (en) | 2023-02-28 |
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