CN104516838B - Manage determining method of path and device - Google Patents
Manage determining method of path and device Download PDFInfo
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- CN104516838B CN104516838B CN201410692726.6A CN201410692726A CN104516838B CN 104516838 B CN104516838 B CN 104516838B CN 201410692726 A CN201410692726 A CN 201410692726A CN 104516838 B CN104516838 B CN 104516838B
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- 230000000694 effects Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 9
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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
- G06F13/10—Program control for peripheral devices
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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
- G06F13/4004—Coupling between buses
- G06F13/4022—Coupling between buses using switching circuits, e.g. switching matrix, connection or expansion network
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Abstract
The embodiments of the invention provide one kind management determining method of path and device, it is related to computer realm, methods described includes：The first data terminal in control multi-channel gating switch and one in N number of port of the second data terminal port connection specified, the I2C addresses of target device corresponding to the port specified are determined from the I2C address lists pre-set, and the management path of target device is determined according to the I2C addresses of target device and the communication information.The present invention between baseboard management controller and N number of ancillary equipment by setting a multi-channel gating switch, multi-channel gating switch is controlled to realize the poll to multiple ancillary equipment by switch control unit, solve the problems, such as that be necessary for each ancillary equipment in the prior art sets I2C resources all the way respectively, reach the effect for saving management resource.
Description
Technical field
The present invention relates to computer realm, more particularly to a kind of management determining method of path and device.
Background technology
With the continuous development of field of computer technology, user for computer some or many aspects processing
The requirement of performance also more and more higher, under many circumstances, it is necessary to insert special ancillary equipment in the mainboard of computer equipment,
Such as independent graphics processor (English full name：Graphic Processing Unit, abbreviation：GPU), network adapter with
And sound card etc., and these ancillary equipment are required for corresponding management assembly to be managed it.
In existing peripherals administration component, inter-integrated circuit that baseboard management controller passes through ancillary equipment
I2C addresses peripheral device reads facility information, and ancillary equipment is managed according to the facility information read.Such as
So that the radiating to GPU card is managed as an example, the connection diagram of the GPU management assemblies shown in Fig. 1 is refer to, wherein, the GPU
Management assembly includes baseboard management controller (English full name：Board Management Controller, abbreviation：BMC)110、
GPU120 and heat-sink unit 130, baseboard management controller 110 are electrical connected with GPU120 and heat-sink unit 130 respectively.Right
When the radiating of GPU card is managed, baseboard management controller 110 reads temperature according to GPU120 I2C addresses to GPU120 to be believed
Breath, and control heat-sink unit 130 to be radiated according to the temperature information of reading.
During the present invention is realized, inventor has found that prior art at least has problems with：
Existing baseboard management controller passes through the I2C with the ancillary equipment of the multiple models of I2C resources None- identified all the way
Address, also, when the model of multiple ancillary equipment is identical, the I2C addresses of each ancillary equipment can also produce conflict, therefore,
When inserting multiple same type of ancillary equipment in mainboard, it is necessary to for each ancillary equipment, I2C resources all the way are set respectively,
Cause the waste for managing resource.
The content of the invention
In order to solve in the prior art when inserting multiple same type of ancillary equipment in mainboard, it is necessary to for outside each
Peripheral equipment sets the problem of wasting of resources is managed caused by I2C resources all the way respectively, and the embodiments of the invention provide one kind to manage
Line of reasoning footpath determines method and device.The technical scheme is as follows：
First aspect, there is provided one kind management determining method of path, methods described include：
The baseboard management controller sends bag to the switch control unit being electrical connected with the baseboard management controller
Control instruction containing communication information；The switch control unit is connected with the control terminal of multi-channel gating switch, the multichannel choosing
Opening up pass also includes the first data terminal and the second data terminal, and second data terminal includes N number of port, the substrate management control
Device is electrical connected with first data terminal, N number of port in second data terminal respectively with the electrical phase of N number of ancillary equipment
Even, the communication information is used to indicate the switch control unit is controlled in first data terminal and N number of port one
The individual port connection specified；
The baseboard management controller determines target device from the inter-integrated circuit I2C address lists prestored
I2C addresses, the target device are ancillary equipment corresponding to the port specified；The I2C addresses of the target device are used for
Make the baseboard management controller when first data terminal connects with the port specified, from the target device into
Work(reads facility information；
The baseboard management controller determines the periphery according to the I2C addresses and the communication information of the target device
The management path of equipment.
In the first possible implementation of first aspect, the baseboard management controller is whole from the inside prestored
The I2C addresses that target device is determined in circuit I 2C address lists are closed, including：
The baseboard management controller is since first I2C address in the I2C address lists, according to the I2C
I2C addresses in address list send facility information read requests to the target device；
The baseboard management controller judges whether the target device returns to the facility information in the given time
The response of read requests；
If judged result returns to the response to the facility information read requests for the target device in the given time,
Then I2C addresses corresponding to the facility information read requests are defined as the target device by the baseboard management controller
I2C addresses.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect, institute
Stating method also includes：
If judged result does not return to the sound to the facility information read requests for the target device in the given time
Should, then the baseboard management controller is resetted to the target device, and the number of resets of the target device added into 1, and
Next I2C addresses in the I2C address lists send facility information read requests to the target device.
With reference to second of possible implementation of first aspect, in the third possible implementation of first aspect, institute
State the I2C that I2C addresses corresponding to the facility information read requests are defined as the target device by baseboard management controller
Location, including：
The current number of resets of the target device is obtained, according to determining the current number of resets of the target device
The I2C addresses of target device.
With reference to the third possible implementation of first aspect, in the 4th kind of possible implementation of first aspect, institute
The initial value for stating the number of resets of target device is 0, and the number of resets current according to the target device determines the mesh
The I2C addresses of marking device, including：
The I2C addresses for determining the target device are (n+1)th I2C address in the I2C address lists, and n is described
The current number of resets of target device.
Any of first to fourth kind of possible implementation with reference to first aspect, in the 5th kind of possibility of first aspect
In implementation, the baseboard management controller judges whether the target device returns in the given time and the equipment is believed
The response of read requests is ceased, including：
Read time-out count variable time_out_count；
If the numerical value of the time-out count variable time_out_count is 1, it is determined that the target device is in pre- timing
The interior response not returned to the facility information read requests；
If the numerical value of the time-out count variable time_out_count is 0, it is determined that the target device is in pre- timing
Response of the interior return to the facility information read requests.
With reference to any of the first to five kind of possible implementation of first aspect, the 6th kind in first aspect may be real
In existing mode, the peripherals administration component also includes being electrical connected with input block with the baseboard management controller；Institute
State I2C address of the baseboard management controller in the I2C address lists and send facility information read requests to target device
Before, methods described also includes：
Baseboard management controller receives each peripheral identification that user is inputted by the input block；
Baseboard management controller is according to corresponding to each peripheral identification determines each peripheral identification
I2C addresses；
Baseboard management controller I2C addresses according to corresponding to each peripheral identification generate the I2C address columns
Table.
With reference to any of the first to six kind of possible implementation of first aspect or first aspect, in first aspect
The 7th kind of possible implementation in, methods described also includes：
Corresponding to N number of port difference in the second data terminal of the baseboard management controller in the multi-channel gating switch
The management path of N number of ancillary equipment, the respective facility information of N number of ancillary equipment is successively read with polling mode；
Baseboard management controller is carried out according to N number of respective facility information of ancillary equipment to N number of ancillary equipment
Management.
With reference to any of the first to seven kind of possible implementation of first aspect or first aspect, in first aspect
The 8th kind of possible implementation in, the switch control unit and each self-corresponding peripheral interface electricity of the N number of ancillary equipment
Property be connected, before the baseboard management controller sends the control instruction for including communication information to the switch control unit,
Methods described also includes：
The baseboard management controller receives the equipment link information that the switch control unit is sent；The equipment connection
Information is the information that the switch control unit is got by each peripheral interface, for indicating second data terminal
In be connected with the port of ancillary equipment；
The baseboard management controller sends the control instruction for including communication information, bag to the switch control unit
Include：
The control instruction is sent according to the equipment link information.
Second aspect, there is provided one kind management path determining device, in baseboard management controller, described device bag
Include：
Instruction sending module, included for being sent to the switch control unit being electrical connected with the baseboard management controller
There is the control instruction of communication information；The switch control unit is connected with the control terminal of multi-channel gating switch, the multi channel selecting
Switch also includes the first data terminal and the second data terminal, and second data terminal includes N number of port, the baseboard management controller
It is electrical connected with first data terminal, N number of port in second data terminal is electrical connected with N number of ancillary equipment respectively,
The communication information is used to indicate that the switch control unit controls a finger in first data terminal and N number of port
Fixed port connection；
Address determination module, for determining target device from the inter-integrated circuit I2C address lists prestored
I2C addresses, the target device are ancillary equipment corresponding to the port specified, and the I2C addresses of the target device are used for
Make the baseboard management controller when first data terminal connects with the port specified, from the target device into
Work(reads facility information；
Path determination module, the target is determined for the I2C addresses according to the target device and the communication information
The management path of equipment.
In the first possible implementation of second aspect, the address determination module, including：
Request-to-send submodule, for since first I2C address in the I2C address lists, according to the I2C
I2C addresses in address list send facility information read requests to the target device；
Judging submodule, the facility information is read for judging whether the target device returns in the given time
The response of request；
First determination sub-module, if for the judging submodule judged result for the target device in the scheduled time
Response of the interior return to the facility information read requests, then determine I2C addresses corresponding to the facility information read requests
For the I2C addresses of the target device.
With reference to the first possible implementation of second aspect, in second of possible implementation of second aspect, institute
State
Address determination module also includes：
Reset submodule, if the judged result for the judging submodule for the target device in the given time not
The response to the facility information read requests is returned, then the target device is resetted；
Counting submodule, after being resetted in the reset submodule to the target device, by described in
The number of resets of target device adds 1；
The request-to-send submodule, it is additionally operable to after the reset submodule resets to the target device,
Next I2C addresses in the I2C address lists send facility information read requests to the target device.
With reference to second of possible implementation of second aspect, in the third possible implementation of second aspect, institute
The first determination sub-module is stated, including：
Number of resets acquiring unit, the number of resets current for obtaining the target device；
First determining unit, for determining the I2C of the target device according to the current number of resets of the target device
Address.
With reference to the third possible implementation of second aspect, in the 4th kind of possible implementation of second aspect, institute
The first determining unit is stated, for determining the I2C addresses of the target device for (n+1)th I2C in the I2C address lists
Location；
Wherein, n is the current number of resets of the target device, and the initial value of the number of resets of the target device is
0。
Any of first to fourth kind of possible implementation with reference to second aspect, in the 5th kind of possibility of second aspect
In implementation, the judging submodule, including：
Reading unit, for reading time-out count variable time_out_count；
Second determining unit, if the numerical value for the time-out count variable time_out_count is 1, it is determined that described
Target device does not return to the response to the facility information read requests in the given time；
3rd determining unit, if the numerical value for the time-out count variable time_out_count is 0, it is determined that described
Target device returns to the response to the facility information read requests in the given time.
Any of the first to five kind of possible implementation with reference to second aspect, in the 6th kind of possibility of second aspect
In implementation, the address determination module also includes：
Receiving submodule is identified, for the I2C addresses in the request-to-send submodule in the I2C address lists
Before sending facility information read requests to target device, each ancillary equipment mark that user is inputted by input block is received
Know；
Second determination sub-module, for determining each peripheral identification pair according to each peripheral identification
The I2C addresses answered；
List generates submodule, for the I2C addresses according to corresponding to each peripheral identification with generating the I2C
Location list；
Wherein, the baseboard management controller is electrical connected with the input block.
With reference to any of the first to six kind of possible implementation of second aspect or second aspect, in second aspect
The 7th kind of possible implementation in, described device also includes：
Read module, for N corresponding to N number of port difference in the second data terminal in the multi-channel gating switch
The management path of individual ancillary equipment, the respective facility information of N number of ancillary equipment is successively read with polling mode；
Management module, for carrying out pipe to N number of ancillary equipment according to N number of respective facility information of ancillary equipment
Reason.
With reference to any of the first to seven kind of possible implementation of second aspect or second aspect, in second aspect
The 8th kind of possible implementation in, described device also includes：
Link information receiving module, include company for being sent in the instruction sending module to the switch control unit
Before the control instruction of breath that communicates, the equipment link information that the switch control unit is sent, the equipment link information are received
It is the switch control unit by the information that is got with N number of each self-corresponding peripheral interface of ancillary equipment, it is described to set
Standby link information is used to indicate to be connected with the port of ancillary equipment in second data terminal；
The instruction sending module, for sending the control instruction according to the equipment link information；
The switch control unit is electrical connected with N number of each self-corresponding peripheral interface of ancillary equipment.
The beneficial effect of technical scheme provided in an embodiment of the present invention is：
By setting a multi-channel gating switch between baseboard management controller and N number of ancillary equipment, controlled to switch
Unit sends the control instruction for including communication information, to control the first data terminal and the second data terminal in multi-channel gating switch
In one specify port connection, the I2C of target device corresponding to the port specified is determined from I2C address lists
Location, the management path of the target device is determined according to the I2C addresses of target device and the communication information, passes through switch control unit
Control multi-channel gating switch gates baseboard management controller and multiple ancillary equipment in turn, you can to realize to multiple ancillary equipment
Poll, realize and multiple ancillary equipment be managed solve in the prior art when being inserted in mainboard using I2C resource
During multiple same type of ancillary equipment, it is necessary to the problem of I2C resources all the way are set respectively for each ancillary equipment, reach section
About manage the effect of resource.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the connection diagram for the GPU management assemblies that background of invention provides；
Fig. 2 is the method flow diagram for the management determining method of path that one embodiment of the invention provides；
Fig. 3 is the structural representation for the peripherals administration component that one embodiment of the invention provides；
Fig. 4 is the method flow diagram for the management determining method of path that another embodiment of the present invention provides；
Fig. 5 is the structural representation for the peripherals administration component that another embodiment of the present invention provides；
Fig. 6 is the structure drawing of device for the management path determining device that one embodiment of the invention provides；
Fig. 7 is the structure drawing of device for the management path determining device that another embodiment of the present invention provides.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 2 is refer to, the method flow diagram of the management determining method of path provided it illustrates one embodiment of the invention.
The management determining method of path can include：
Step 202, baseboard management controller is sent to the switch control unit being electrical connected with the baseboard management controller
Include the control instruction of communication information；The switch control unit is connected with the control terminal of multi-channel gating switch, the multi channel selecting
Switch also includes the first data terminal and the second data terminal, and second data terminal includes N number of port, and the baseboard management controller is with being somebody's turn to do
First data terminal is electrical connected, and N number of port in second data terminal is electrical connected with N number of ancillary equipment respectively, connection letter
Cease for indicating that switch control unit controls the first data terminal to be connected with a port specified in N number of port.
Management determining method of path provided in an embodiment of the present invention, it can be used in the peripherals administration component of mainboard,
The ancillary equipment of mainboard extrapolation is managed.Fig. 3 is refer to, it illustrates peripherals administration provided in an embodiment of the present invention
The structural representation of component, the peripherals administration component can include：Baseboard management controller 310, multi-channel gating switch
320th, switch control unit 330 and N number of ancillary equipment 340, N >=2；
The multi-channel gating switch 320 includes control terminal 322, the first data terminal 324 and the second data terminal 326, and described
Two data terminals 326 include at least N number of port；
The baseboard management controller 310 respectively with the first data terminal 324 of the gating switch 320 and the switch
Control unit 330 is electrical connected；
N number of port in second data terminal 326 of the gating switch 320 is electrical with N number of ancillary equipment 340 respectively
It is connected, and the control terminal 322 of the gating switch 320 is electrical connected with the switch control unit 320.
Step 204, baseboard management controller determines that target is set from the inter-integrated circuit I2C address lists prestored
Standby I2C addresses, ancillary equipment corresponding to the port that the target device is specified for this；The I2C addresses of the target device are used to make
The baseboard management controller successfully reads equipment when first data terminal connects with the port that this is specified from the target device
Information.
Step 206, baseboard management controller determines that the target is set according to the I2C addresses and the communication information of the target device
Standby management path.
In embodiments of the present invention, baseboard management controller controls multi-channel gating switch connection outer by switch control unit
An ancillary equipment in baseboard management controller and N number of ancillary equipment in peripheral equipment management assembly, and from default I2C
Location list determines the I2C addresses of the ancillary equipment, now, according to the current connection in the I2C addresses and the multi-channel gating switch
Information can determine the management path of the ancillary equipment.Baseboard management controller according to the multi-channel gating switch gate successively with
Connection between each ancillary equipment, and the facility information of each ancillary equipment is read according to the I2C addresses of each ancillary equipment,
Only needing setting in the process, I2C resources can read the facility information of multiple ancillary equipment all the way, realize to multiple outer
The unified management of peripheral equipment, it is not necessary to be separately provided I2C resources all the way for each ancillary equipment, management money is saved so as to reach
The purpose in source.
In summary, management determining method of path provided in an embodiment of the present invention, by baseboard management controller and N number of
One multi-channel gating switch is set between ancillary equipment, the control instruction for including communication information is sent to switch control unit,
To control one in the first data terminal and the second data terminal in the multi-channel gating switch port specified connection, from I2C addresses
The I2C addresses of target device corresponding to the port specified are determined in list, letter is connected according to I2C addresses and this of target device
Breath determines the management path of the target device, and baseboard management controller gates and each periphery successively according to the multi-channel gating switch
Connection between equipment, and according to the facility information of each ancillary equipment of the I2C addresses of each ancillary equipment reading, in this process
In only need set all the way I2C resources can read the facility information of multiple ancillary equipment, realize to multiple ancillary equipment
Unified management, it is not necessary to I2C resources all the way are separately provided for each ancillary equipment, so as to reach the mesh for saving management resource
's.
Fig. 4 is refer to, the method flow diagram of the management determining method of path provided it illustrates further embodiment of this invention.
The present embodiment can be used in the peripherals administration component shown in above-mentioned Fig. 3 the management path for determining each ancillary equipment.
The management determining method of path can include：
Step 402, baseboard management controller receives each peripheral identification that user is inputted by input block, according to
Each peripheral identification determines I2C addresses corresponding to each peripheral identification, according to each peripheral identification
Corresponding I2C addresses generate the I2C address lists.
The structural representation of the peripherals administration component shown in Fig. 5 is refer to, wherein, the peripherals administration component removes
Include baseboard management controller 310, multi-channel gating switch 320, switch control unit 330 and N number of ancillary equipment 340 it
Outside, in addition to the baseboard management controller input block 350 being electrical connected.The input block 350 can be a webpage
(Web) operation interface, user can input the identification information of ancillary equipment to be managed in the web page operation interface, such as outer
Type, model or I2C addresses of peripheral equipment etc., so that baseboard management controller is true according to the identification information of these ancillary equipment
The I2C addresses of fixed ancillary equipment to be managed are simultaneously used for follow-up peripherals administration.
For example it is used in this way exemplified by being managed to multiple GPU on server master board, the administrative staff of server
The each GPU that inserts model, baseboard management controller root are inputted on mainboard by Web operation interfaces to baseboard management controller
The GPU of each model I2C addresses are inquired about according to each GPU of input model, according to the GPU's of each model inquired
I2C addresses generate I2C address lists.
Step 404, baseboard management controller sends the control instruction for including communication information, the company to switch control unit
Communication breath is used to indicate that the switch control unit controls the first data terminal to connect with a port specified in N number of port.
For example the communication information can be the mark of a port specified in the second data terminal in multi-channel gating switch
Know.
Before baseboard management controller sends the control instruction for including communication information to the switch control unit, Ke Yijie
Receive the equipment link information of switch control unit transmission；The equipment link information is the switch control unit, and this is outer by each
The information that interface is got is enclosed, for indicating to be connected with the port of ancillary equipment in second data terminal.Baseboard management controller
Control instruction is sent according to the equipment link information.
The structural representation of the peripherals administration component shown in Fig. 5 is refer to, wherein, the peripherals administration component is also
Including peripheral interface 342 corresponding with each ancillary equipment, each ancillary equipment 340 passes through corresponding peripheral interface 342 and master
Plate connects.Switch control unit 330 is electrical connected with each peripheral interface 342.
Switch control unit can be a complex programmable logic device (CPLD), the switch control unit except with substrate
Outside Management Controller is electrical connected, it can also be connected with the standard interface of each ancillary equipment on mainboard, when some mark
When having ancillary equipment connection on quasi- interface, the standard interface sends indication signal, switch control unit root to switch control unit
Equipment link information is determined according to the indication signal received, the equipment link information can serve to indicate that the of multi-channel gating switch
In two data terminals, which port is corresponding with ancillary equipment, such as, the equipment link information can include the of multi-channel gating switch
In two data terminals, the mark of the corresponding port of standard interface with being connected with ancillary equipment.Switch control unit connects the equipment
Connect information and be sent to baseboard management controller, sent by baseboard management controller according to the equipment link information and include connection letter
The control instruction of breath, to control one in multi-channel gating switch connection baseboard management controller and multiple ancillary equipment.
When multi-channel gating switch connects an ancillary equipment in baseboard management controller and multiple ancillary equipment, substrate
Management Controller can determine the I2C addresses of the ancillary equipment, its specific determination process refer to following step 406 to
Step 412.
Step 406, baseboard management controller is since first I2C address in I2C address lists, according to the I2C
An I2C address in the list of location sends facility information read requests to target device, and the target device is the port that this is specified
Corresponding ancillary equipment.
Step 408, baseboard management controller judges whether the target device returns to the facility information in the given time
The response of read requests, if so, into step 412, otherwise, into step 410.
Specifically, baseboard management controller can read time-out count variable time_out_count；If the time-out count
Variable time_out_count numerical value is 1, it is determined that the target device does not return in the given time to be read the facility information
Take the response of request；If time-out count variable time_out_count numerical value is 0, it is determined that the target device is in pre- timing
Response of the interior return to the facility information read requests.
Baseboard management controller starts timing after facility information read requests are sent according to an I2C address, if
The response of ancillary equipment return is received in the given time, then the time_out_ in baseboard management controller internal code
Count numerical value will be arranged to 0, if not receiving the response of ancillary equipment return, time_out_ in the given time
Count numerical value will be arranged to 1.Scheme shown in the embodiment of the present invention, when baseboard management controller sends an equipment letter
After breath read requests, it is only necessary to which reading the numerical value of the time_out_count variables in code can judge to receive the request
Target device whether return to response to the facility information read requests in the given time.
Step 410, baseboard management controller is resetted to the target device, and the number of resets of the target device is added into 1,
And next I2C addresses in the I2C address lists send facility information read requests, return to step to the target device
408。
If the target device does not return to the response to the facility information read requests in the given time, illustrate the target
The I2C addresses of equipment are not I2C addresses corresponding to the facility information read requests, and now, baseboard management controller sends multiple
Bit instruction, I2C resources are resetted, to send I2C signals next time.Wherein, the reset timing of the reset instruction is 9 clock weeks
Phase.
Meanwhile baseboard management controller can also add the number of resets of the target device 1, and according to the I2C address lists
In next I2C addresses resend facility information read requests to the target device.
It should be noted that in embodiments of the present invention, when baseboard management controller judges the target device in pre- timing
During interior response of the return to the facility information read requests, i.e., not further according to next I2C addresses in the I2C address lists
Facility information read requests are sent to the target device, avoid performing unnecessary step.
Step 412, I2C addresses corresponding to the facility information read requests are defined as the target and set by baseboard management controller
Standby I2C addresses.
Wherein, baseboard management controller can obtain the current number of resets of the target device, be worked as according to the target device
Preceding number of resets determines the I2C addresses of the ancillary equipment.Specifically, when the initial value of the number of resets of the target device is 0
When, the I2C addresses for determining the target device are (n+1)th I2C address in the I2C address lists, and n is that the target device is current
Number of resets.
Because memory source and process resource are limited, in order to save internal memory and process resource, in embodiments of the present invention, base
Board management controller does not store directly corresponding between the I2C addresses of currently transmitted facility information read requests and ancillary equipment
Relation, but by recording position of the I2C addresses of currently transmitted facility information read requests in I2C address lists come indirectly
Instruction.When baseboard management controller is since first I2C address in I2C address lists, transmission facility information is read successively
During request, according to the description in step 410, when reading failure every time, baseboard management controller can set the periphery currently connected
Standby number of resets adds 1, when certain once reads successfully, illustrates this time to send the I2C addresses of request in I2C address lists
Position sequence is exactly that the current number of resets of the ancillary equipment adds 1 again.
Step 414, baseboard management controller determines that the target is set according to the I2C addresses and the communication information of the target device
Standby management path.
In embodiments of the present invention, baseboard management controller controls multi-channel gating switch connection outer by switch control unit
An ancillary equipment in baseboard management controller and N number of ancillary equipment in peripheral equipment management assembly, and according to default I2C
Facility information is read in I2C addresses in address list to the ancillary equipment successively, believes when according to some I2C address reading equipment
During breath, ancillary equipment succeeds returning equipment information in the given time, then it is exactly the I2C of the ancillary equipment to illustrate the I2C addresses
Address, it can further determine the management path of the ancillary equipment.Specifically, when multi-channel gating switch is in the communication information institute
When in the state of instruction, the path between the I2C addresses of baseboard management controller and the ancillary equipment specified is exactly the periphery
The management path of equipment.
Baseboard management controller controls multi-channel gating switch to be sequentially communicated each ancillary equipment by switch control unit, i.e.,
Step the management path of each ancillary equipment can be determined one by one according to the method described above.
Step 416, N number of port difference in the second data terminal of the baseboard management controller in the multi-channel gating switch
The management path of corresponding N number of ancillary equipment, N number of respective facility information of ancillary equipment is successively read with polling mode；Root
N number of ancillary equipment is managed according to N number of respective facility information of ancillary equipment.
Baseboard management controller gates the connection between each ancillary equipment, and root according to the multi-channel gating switch successively
The facility information of each ancillary equipment is read according to the I2C addresses of each ancillary equipment, only needs to set I2C all the way in the process
Resource can read the facility information of multiple ancillary equipment, realize the unified management to multiple ancillary equipment, it is not necessary to be every
One ancillary equipment is separately provided I2C resources all the way, so as to reach the purpose for saving management resource.
For example the structural representation of the peripherals administration component shown in Fig. 5 is refer to, wherein, the peripherals administration
Component also includes the heat-sink unit 360 being electrical connected with baseboard management controller.The facility information can be that corresponding periphery is set
Standby temperature information；It is the N that baseboard management controller controls the heat-sink unit according to N number of respective temperature information of ancillary equipment
Individual ancillary equipment radiating.
In the scheme shown in the embodiment of the present invention, a typical application is that the radiating to multiple GPU is managed, than
Such as, when the heat-sink unit is radiator fan, baseboard management controller can adjust radiation air according to each GPU temperature information
The rotating speed of fan.
Such scheme is only managed with the radiating to multiple GPU and is illustrated, in actual applications, above-mentioned ancillary equipment
GPU is not limited only to, can also be that network adapter (also known as network interface card) or sound card etc. are set by what standard interface was connected with mainboard
It is standby, also, the management of ancillary equipment is also not limited to radiate.The embodiment of the present invention is set for the species of ancillary equipment and to periphery
Standby way to manage is not specifically limited.
In summary, management determining method of path provided in an embodiment of the present invention, by baseboard management controller and N number of
One multi-channel gating switch is set between ancillary equipment, the control instruction for including communication information is sent to switch control unit,
To control one in the first data terminal and the second data terminal in the multi-channel gating switch port specified connection, according to I2C
Target device corresponding to the port that I2C addresses in the list of location are specified to this sends facility information read requests, if the target is set
It is standby to return to response in the given time, then I2C addresses corresponding to the request are defined as to the I2C addresses of the target device, according to
The I2C addresses of target device and the communication information determine the management path of the target device, and baseboard management controller is more according to this
Road gating switch gates the connection between each ancillary equipment successively, and is read respectively according to the I2C addresses of each ancillary equipment
The facility information of individual ancillary equipment, only needing setting in the process, I2C resources can read multiple ancillary equipment all the way
Facility information, realize the unified management to multiple ancillary equipment, it is not necessary to be separately provided I2C moneys all the way for each ancillary equipment
Source, so as to reach the purpose for saving management resource.
Fig. 6 is refer to, the structure drawing of device of the management path determining device provided it illustrates one embodiment of the invention.
The device is used in the baseboard management controller of the peripherals administration component shown in above-mentioned Fig. 3 or Fig. 5.As shown in fig. 6, the pipe
Line of reasoning footpath determining device includes：
Instruction sending module 601, for being sent to the switch control unit being electrical connected with the baseboard management controller
Include the control instruction of communication information；The switch control unit is connected with the control terminal of multi-channel gating switch, the multichannel
Gating switch also includes the first data terminal and the second data terminal, and second data terminal includes N number of port, the substrate management control
Device processed is electrical connected with first data terminal, N number of port in second data terminal respectively with the electrical phase of N number of ancillary equipment
Even, the communication information is used to indicate the switch control unit is controlled in first data terminal and N number of port one
The individual port connection specified；
Address determination module 602, for determining target device from the inter-integrated circuit I2C address lists prestored
I2C addresses, the target device is ancillary equipment corresponding to the port specified, and the I2C addresses of the target device are used
In making the baseboard management controller when first data terminal connects with the port specified, from the target device
Facility information is read in success；
Path determination module 603, the mesh is determined for the I2C addresses according to the target device and the communication information
The management path of marking device.
In summary, management path determining device provided in an embodiment of the present invention, is wrapped by being sent to switch control unit
Control instruction containing communication information, to control one in the first data terminal and the second data terminal in multi-channel gating switch to refer to
Fixed port connection, the I2C addresses of target device corresponding to the port specified are determined from I2C address lists, according to target
The I2C addresses of equipment and the communication information determine the management path of the target device, and baseboard management controller selects according to the multichannel
Open up and close the connection between gating and each ancillary equipment successively, and read according to the I2C addresses of each ancillary equipment outside each
The facility information of peripheral equipment, only needing setting in the process, I2C resources can read the equipment of multiple ancillary equipment all the way
Information, realize the unified management to multiple ancillary equipment, it is not necessary to I2C resources all the way are separately provided for each ancillary equipment,
So as to reach the purpose for saving management resource.
Fig. 7 is refer to, the structure drawing of device of the management path determining device provided it illustrates another embodiment of the present invention.
The device is used in the baseboard management controller of the peripherals administration component shown in above-mentioned Fig. 3 or Fig. 5.As shown in fig. 7, the pipe
Line of reasoning footpath determining device includes：
Instruction sending module 601, for being sent to the switch control unit being electrical connected with the baseboard management controller
Include the control instruction of communication information；The switch control unit is connected with the control terminal of multi-channel gating switch, the multichannel
Gating switch also includes the first data terminal and the second data terminal, and second data terminal includes N number of port, the substrate management control
Device processed is electrical connected with first data terminal, N number of port in second data terminal respectively with the electrical phase of N number of ancillary equipment
Even, the communication information is used to indicate the switch control unit is controlled in first data terminal and N number of port one
The individual port connection specified；
Address determination module 602, for determining target device from the inter-integrated circuit I2C address lists prestored
I2C addresses, the target device is ancillary equipment corresponding to the port specified, and the I2C addresses of the target device are used
In making the baseboard management controller when first data terminal connects with the port specified, from the target device
Facility information is read in success；
Path determination module 603, the mesh is determined for the I2C addresses according to the target device and the communication information
The management path of marking device.
Optionally, the address determination module 602, including：
Request-to-send submodule 602a, for since first I2C address in the I2C address lists, according to institute
The I2C addresses stated in I2C address lists send facility information read requests to the target device；
Judging submodule 602b, for judging whether the target device returns to the facility information in the given time
The response of read requests；
First determination sub-module 602c, if the judged result for the judging submodule 602b exists for the target device
The response to the facility information read requests is returned in the scheduled time, then by I2C corresponding to the facility information read requests
Address is defined as the I2C addresses of the target device.
Optionally, the address determination module 602 also includes：
Submodule 602d is resetted, if the judged result for the judging submodule 602b is making a reservation for for the target device
The response to the facility information read requests is not returned in time, then the target device is resetted；
Counting submodule 602e, will after being resetted in the reset submodule 602d to the target device
The number of resets of the target device adds 1；
The request-to-send submodule 602a, it is additionally operable to answer the target device in the reset submodule 602d
After position, next I2C addresses in the I2C address lists send facility information reading to the target device please
Ask.
Optionally, the first determination sub-module 602c, including：
Number of resets acquiring unit 602c1, the number of resets current for obtaining the target device；
First determining unit 602c2, for determining the target device according to the current number of resets of the target device
I2C addresses.
Optionally, the first determining unit 602c2, for determining the I2C addresses of the target device for the I2C
(n+1)th I2C address in the list of location；
Wherein, n is the current number of resets of the target device, and the initial value of the number of resets of the target device is
0。
Optionally, the judging submodule 602b, including：
Reading unit 602b1, for reading time-out count variable time_out_count；
Second determining unit 602b2, if the numerical value for the time-out count variable time_out_count is 1, really
The fixed target device does not return to the response to the facility information read requests in the given time；
3rd determining unit 602b3, if the numerical value for the time-out count variable time_out_count is 0, really
The fixed target device returns to the response to the facility information read requests in the given time.
Optionally, the address determination module 602 also includes：
Identify receiving submodule 602f, in the request-to-send submodule 602a according in the I2C address lists
I2C addresses to the port corresponding to before ancillary equipment sends facility information read requests, receive user pass through input it is single
Each peripheral identification of member input；
Second address determination sub-module 602g, for determining that each periphery is set according to each peripheral identification
I2C addresses corresponding to standby mark；
List generates submodule 602h, for described in the I2C addresses generation according to corresponding to each peripheral identification
I2C address lists；
Wherein, the baseboard management controller is electrical connected with the input block.
Optionally, described device also includes：
Read module 604, corresponded to respectively for N number of port in the second data terminal in the multi-channel gating switch
N number of ancillary equipment management path, the respective facility information of N number of ancillary equipment is successively read with polling mode；
Management module 605, for being entered according to N number of respective facility information of ancillary equipment to N number of ancillary equipment
Row management.
Optionally, the management module 605, for according to N number of respective temperature information control radiating of ancillary equipment
Unit is N number of ancillary equipment radiating；
Wherein, the facility information is the temperature information of corresponding ancillary equipment；The peripherals administration component also wraps
Include the heat-sink unit being electrical connected with the baseboard management controller.
Optionally, described device also includes：Link information receiving module 606；
The link information receiving module 606, for being sent out in the instruction sending module 601 to the switch control unit
Before sending the control instruction for including communication information, the equipment link information that the switch control unit is sent is received, it is described to set
Standby link information, which is the switch control unit, passes through the letter got with N number of each self-corresponding peripheral interface of ancillary equipment
Breath, the equipment link information are used to indicate to be connected with the port of ancillary equipment in second data terminal；
The instruction sending module 601, for sending the control instruction according to the equipment link information；
The switch control unit is electrical connected with N number of each self-corresponding peripheral interface of ancillary equipment.
In summary, baseboard management controller provided in an embodiment of the present invention, included by being sent to switch control unit
There is the control instruction of communication information, to control one in the first data terminal and the second data terminal in multi-channel gating switch to specify
Port connection, target device corresponding to the port that I2C addresses in I2C address lists are specified to this sends facility information
Read requests, if the target device returns to response in the given time, I2C addresses corresponding to the request are defined as the target
The I2C addresses of equipment, the management path of the target device, substrate are determined according to the I2C addresses of target device and the communication information
Management Controller gates the connection between each ancillary equipment according to the multi-channel gating switch successively, and is set according to each periphery
The facility information of each ancillary equipment is read in standby I2C addresses, and only needing setting in the process, I2C resources can be read all the way
The facility information of multiple ancillary equipment is taken, realizes the unified management to multiple ancillary equipment, it is not necessary to is each ancillary equipment
I2C resources all the way are separately provided, so as to reach the purpose for saving management resource.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, by program the hardware of correlation can also be instructed to complete, described program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (18)
1. one kind management determining method of path, it is characterised in that methods described includes：
Baseboard management controller sends to include and connected to the switch control unit being electrical connected with the baseboard management controller
The control instruction of information；The switch control unit is connected with the control terminal of multi-channel gating switch, and the multi-channel gating switch is also
Including the first data terminal and the second data terminal, second data terminal includes N number of port, the baseboard management controller with it is described
First data terminal is electrical connected, and N number of port in second data terminal is electrical connected with N number of ancillary equipment respectively, the company
Communication breath is used for an end specified for indicating that the switch control unit is controlled in first data terminal and N number of port
Mouth connection；
The baseboard management controller determines the I2C of target device from the inter-integrated circuit I2C address lists prestored
Address, the target device are ancillary equipment corresponding to the port specified；The I2C addresses of the target device are used to make institute
Baseboard management controller is stated when first data terminal connects with the port specified, is successfully read from the target device
Taking equipment information；
The baseboard management controller determines the target device according to the I2C addresses and the communication information of the target device
Management path.
2. according to the method for claim 1, it is characterised in that the baseboard management controller is whole from the inside prestored
The I2C addresses that target device is determined in circuit I 2C address lists are closed, including：
The baseboard management controller is since first I2C address in the I2C address lists, according to the I2C addresses
I2C addresses in list send facility information read requests to the target device；
The baseboard management controller judges whether the target device returns in the given time and the facility information is read
The response of request；
If judged result returns to the response to the facility information read requests, institute for the target device in the given time
State the I2C that I2C addresses corresponding to the facility information read requests are defined as the target device by baseboard management controller
Location.
3. according to the method for claim 2, it is characterised in that methods described also includes：
If judged result does not return to the response to the facility information read requests for the target device in the given time,
The baseboard management controller is resetted to the target device, and the number of resets of the target device is added into 1, and according to institute
The next I2C addresses stated in I2C address lists send facility information read requests to the target device.
4. according to the method for claim 3, it is characterised in that the baseboard management controller reads the facility information
I2C addresses corresponding to request are defined as the I2C addresses of the target device, including：
The current number of resets of the target device is obtained, the target is determined according to the current number of resets of the target device
The I2C addresses of equipment.
5. according to the method for claim 4, it is characterised in that the initial value of the number of resets of the target device is 0, institute
The I2C addresses that the target device is determined according to the current number of resets of the target device are stated, including：
The I2C addresses for determining the target device are (n+1)th I2C address in the I2C address lists, and n is the target
The current number of resets of equipment.
6. according to any described method of claim 2 to 5, it is characterised in that the baseboard management controller judges the mesh
Whether marking device returns to the response to the facility information read requests in the given time, including：
Read time-out count variable time_out_count；
If the numerical value of the time-out count variable time_out_count is 1, it is determined that the target device is in the given time
The response to the facility information read requests is not returned；
If the numerical value of the time-out count variable time_out_count is 0, it is determined that the target device is in the given time
Return to the response to the facility information read requests.
7. according to any described method of claim 2 to 5, it is characterised in that the baseboard management controller and input block
It is electrical connected；I2C address of the baseboard management controller in the I2C address lists sends equipment letter to target device
Before ceasing read requests, methods described also includes：
The baseboard management controller receives each peripheral identification that user is inputted by the input block；
The baseboard management controller is according to corresponding to each peripheral identification determines each peripheral identification
I2C addresses；
Baseboard management controller I2C addresses according to corresponding to each peripheral identification generate the I2C address columns
Table.
8. method according to any one of claims 1 to 5, it is characterised in that methods described also includes：
N corresponding to N number of port difference of the baseboard management controller in the second data terminal of the multi-channel gating switch
The management path of individual ancillary equipment, the respective facility information of N number of ancillary equipment is successively read with polling mode；
The baseboard management controller is carried out according to N number of respective facility information of ancillary equipment to N number of ancillary equipment
Management.
9. method according to any one of claims 1 to 5, it is characterised in that the switch control unit and N number of periphery
Each self-corresponding peripheral interface of equipment is electrical connected, and the baseboard management controller is sent to the switch control unit to be included
Before the control instruction of communication information, methods described also includes：
The baseboard management controller receives the equipment link information that the switch control unit is sent；The equipment link information
The information got for the switch control unit by each peripheral interface, for indicating to connect in second data terminal
It is connected to the port of ancillary equipment；
The baseboard management controller sends the control instruction for including communication information to the switch control unit, including：
The control instruction is sent according to the equipment link information.
10. one kind management path determining device, it is characterised in that in baseboard management controller, described device to include：
Instruction sending module, include company for being sent to the switch control unit being electrical connected with the baseboard management controller
Communicate the control instruction ceased；The switch control unit is connected with the control terminal of multi-channel gating switch, the multi-channel gating switch
Also include the first data terminal and the second data terminal, second data terminal includes N number of port, the baseboard management controller and institute
State the first data terminal to be electrical connected, N number of port in second data terminal is electrical connected with N number of ancillary equipment respectively, described
Communication information is used to indicate what one in switch control unit control first data terminal and N number of port specified
Port connects；
Address determination module, for determining the I2C of target device from the inter-integrated circuit I2C address lists prestored
Location, the target device are ancillary equipment corresponding to the port specified, and the I2C addresses of the target device are described for making
Baseboard management controller is successfully read when first data terminal connects with the port specified from the target device
Facility information；
Path determination module, the target device is determined for the I2C addresses according to the target device and the communication information
Management path.
11. device according to claim 10, it is characterised in that the address determination module, including：
Request-to-send submodule, for since first I2C address in the I2C address lists, according to the I2C addresses
I2C addresses in list send facility information read requests to the target device；
Judging submodule, for judging whether the target device returns to the facility information read requests in the given time
Response；
First determination sub-module, if the judged result for the judging submodule is returned in the given time for the target device
The response to the facility information read requests is returned, then I2C addresses corresponding to the facility information read requests are defined as this
The I2C addresses of target device.
12. device according to claim 11, it is characterised in that the address determination module also includes：
Submodule is resetted, if the judged result for the judging submodule does not return in the given time for the target device
Response to the facility information read requests, then reset to the target device；
Counting submodule, after being resetted in the reset submodule to the target device, by the target device
Number of resets add 1；
The request-to-send submodule, it is additionally operable to after the reset submodule resets to the target device, according to
Next I2C addresses in the I2C address lists send facility information read requests to the target device.
13. device according to claim 12, it is characterised in that first determination sub-module, including：
Number of resets acquiring unit, the number of resets current for obtaining the target device；
First determining unit, for determining the I2C addresses of the target device according to the current number of resets of the target device.
14. device according to claim 13, it is characterised in that
First determining unit, the I2C addresses for determining the target device are (n+1)th in the I2C address lists
Individual I2C addresses；
Wherein, n is the current number of resets of the target device, and the initial value of the number of resets of the target device is 0.
15. according to any described device of claim 11 to 14, it is characterised in that the judging submodule, including：
Reading unit, for reading time-out count variable time_out_count；
Second determining unit, if the numerical value for the time-out count variable time_out_count is 1, it is determined that the target
Equipment does not return to the response to the facility information read requests in the given time；
3rd determining unit, if the numerical value for the time-out count variable time_out_count is 0, it is determined that the target
Equipment returns to the response to the facility information read requests in the given time.
16. according to any described device of claim 11 to 14, it is characterised in that the address determination module also includes：
Identify receiving submodule, in I2C address of the request-to-send submodule in the I2C address lists to mesh
Before marking device sends facility information read requests, each peripheral identification that user is inputted by input block is received；
Second determination sub-module, corresponding to determining each peripheral identification according to each peripheral identification
I2C addresses；
List generates submodule, and the I2C address columns are generated for the I2C addresses according to corresponding to each peripheral identification
Table；
Wherein, the baseboard management controller is electrical connected with the input block.
17. according to any described device of claim 10 to 14, it is characterised in that described device also includes：
Read module, for N number of outer corresponding to N number of port difference in the second data terminal in the multi-channel gating switch
The management path of peripheral equipment, the respective facility information of N number of ancillary equipment is successively read with polling mode；
Management module, for being managed according to N number of respective facility information of ancillary equipment to N number of ancillary equipment.
18. according to any described device of claim 10 to 14, it is characterised in that described device also includes：
Link information receiving module, include connection letter for being sent in the instruction sending module to the switch control unit
Before the control instruction of breath, the equipment link information that the switch control unit is sent is received, the equipment link information is institute
State switch control unit and pass through the information got with N number of each self-corresponding peripheral interface of ancillary equipment, the equipment company
Information is connect to be used to indicate to be connected with the port of ancillary equipment in second data terminal；
The instruction sending module, for sending the control instruction according to the equipment link information；
The switch control unit is electrical connected with N number of each self-corresponding peripheral interface of ancillary equipment.
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| CN201410692726.6A CN104516838B (en) | 2014-11-25 | 2014-11-25 | Manage determining method of path and device |
| PCT/CN2015/081079 WO2016082522A1 (en) | 2014-11-25 | 2015-06-09 | Management path determination method and device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104516838B (en) * | 2014-11-25 | 2018-02-09 | 华为技术有限公司 | Manage determining method of path and device |
| US10210110B2 (en) * | 2016-09-14 | 2019-02-19 | Lenovo Enterprise Solutions (Singapore) Pte. Ltd. | Associating data buses and management bus connections for peripheral devices |
| CN110532196B (en) * | 2019-08-30 | 2021-10-01 | 英业达科技有限公司 | Complex programmable logic device with multi-address response and operation method |
| CN112463691B (en) * | 2020-12-04 | 2024-04-02 | 威创集团股份有限公司 | I2C-based line switching circuit and communication system |
| TWI764481B (en) * | 2020-12-28 | 2022-05-11 | 技嘉科技股份有限公司 | Chassis management control device and chassis management control system |
| CN112527718B (en) * | 2020-12-28 | 2023-04-14 | 西安易朴通讯技术有限公司 | Control method and device of multi-way selection switch, electronic equipment and storage medium |
| CN112835516B (en) * | 2021-01-14 | 2023-05-23 | 浪潮电子信息产业股份有限公司 | RAID card monitoring management method, system and device |
| CN113238114B (en) * | 2021-07-12 | 2021-10-22 | 深圳市永达电子信息股份有限公司 | Universal automatic detection device and method for touch screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069771A (en) * | 2010-08-18 | 2013-04-24 | 英特尔公司 | A method, apparatus, and system for manageability and secure routing and endpoint access |
| CN103345407A (en) * | 2013-06-21 | 2013-10-09 | 华为技术有限公司 | Control circuit, connectivity controller, connectivity control method and main board |
| CN104123260A (en) * | 2013-04-29 | 2014-10-29 | 鸿富锦精密工业（深圳）有限公司 | BMC read-only memory (ROM) control system and method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006195821A (en) * | 2005-01-14 | 2006-07-27 | Fujitsu Ltd | Method for controlling information processing system, information processing system, direct memory access controller, and program |
| CN103312525B (en) * | 2012-03-06 | 2017-02-08 | 百度在线网络技术（北京）有限公司 | Mixed deployment system for business network and management network of server, server and switch |
| CN104516838B (en) * | 2014-11-25 | 2018-02-09 | 华为技术有限公司 | Manage determining method of path and device |
-
2014
- 2014-11-25 CN CN201410692726.6A patent/CN104516838B/en active Active
-
2015
- 2015-06-09 WO PCT/CN2015/081079 patent/WO2016082522A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069771A (en) * | 2010-08-18 | 2013-04-24 | 英特尔公司 | A method, apparatus, and system for manageability and secure routing and endpoint access |
| CN104123260A (en) * | 2013-04-29 | 2014-10-29 | 鸿富锦精密工业（深圳）有限公司 | BMC read-only memory (ROM) control system and method |
| CN103345407A (en) * | 2013-06-21 | 2013-10-09 | 华为技术有限公司 | Control circuit, connectivity controller, connectivity control method and main board |
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| Publication number | Publication date |
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| CN104516838A (en) | 2015-04-15 |
| WO2016082522A1 (en) | 2016-06-02 |
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Effective date of registration: 20211222 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: xFusion Digital Technologies Co., Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |