CN109032976A - A kind for the treatment of method and apparatus of physical channel - Google Patents
A kind for the treatment of method and apparatus of physical channel Download PDFInfo
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- CN109032976A CN109032976A CN201810829398.8A CN201810829398A CN109032976A CN 109032976 A CN109032976 A CN 109032976A CN 201810829398 A CN201810829398 A CN 201810829398A CN 109032976 A CN109032976 A CN 109032976A
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- physical channel
- error code
- communication link
- target physical
- identifier
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
Abstract
This application discloses a kind for the treatment of method and apparatus of physical channel, this method is applied to storage system, which includes at least a controller and an expansion equipment, and the first communication link is included at least between controller and expansion equipment；First communication link includes at least two physical channels, this method comprises: obtaining the error code counting that target physical channel corresponds to error code register；Whether judge that error code counts is more than preset threshold；If so, disabling target physical channel, and communicated using other physical channels in addition to target physical channel.It can be seen that, when certain physical channel failure in the first communication link in storage system, the physical channel of the failure need to only be disabled, storage system can also be communicated using other physical channels in the first communication link, in this way, both the appearance for situations such as having prevented storage system frame losing, error code has also ensured the transmission performance of storage system, has improved user experience.
Description
Technical field
This application involves field of cloud computer technology more particularly to a kind for the treatment of method and apparatus of physical channel.
Background technique
With the arrival of cloud computing era, the data volume handled needed for server is increasing, fast to calculating at the same time
The requirement of degree is also higher and higher, to meet cloud computing service, it is desirable to provide enough memory spaces meet depositing for mass data
Storage and calculating propose string type SCSI bus (Serial Attached SCSI, SAS) technology based on this consideration.SAS is
A kind of disk interconnection technique, combines parallel SCSI and serial connection technology, and by using channel folding, support will be multiple
A port is merged into physical channel, to provide the bandwidth for being up to 12Gbit/s, while SAS can support the expansion of multiple equipment
Exhibition, to meet the application of multitask.
Under normal conditions, to guarantee the normal communication between SAS controller and expansion equipment, in SAS controller and extension
Dual link communication mechanism is set between equipment, i.e., carries out the read-write operation of data using dual link simultaneously.Wherein, each of the links pair
A port is answered, a port includes multiple physical channels.
In the prior art, when detecting that frame losing or error code occurs in some physical channel, system will disable the physics and lead to
The corresponding port in road carries out the transmission of data merely with another link, causes data transmission performance to reduce, influence using body
It tests.
Summary of the invention
In view of this, the embodiment of the present application provides a kind for the treatment of method and apparatus of physical channel, to improve system
Transmission performance promotes user experience.
In a first aspect, the embodiment of the present application provides a kind of processing method of physical channel, it is applied to storage system, it is described
Storage system includes at least a controller and an expansion equipment, includes at least between the controller and the expansion equipment
First communication link；First communication link includes at least two physical channels, this method comprises:
Obtain the error code counting that target physical channel corresponds to error code register；The physical channel and the error code register
It corresponds；The target physical channel is any physical channel for error code or frame losing occur；The error code is counted as the mesh
There is the number of error code or frame losing in the mark physical channel unit time；
Whether judge that the error code counts is more than preset threshold；
If so, disabling the target physical channel, and utilize other physical channels in addition to the target physical channel
It is communicated.
Optionally, when further including the second communication link between the controller and the expansion equipment, the disabling institute
Target treatment channel is stated, and carries out communication using other physical channels in addition to the target physical channel and specifically includes:
Using in addition to the target physical channel other physical channels and second communication link communicated.
Optionally, described using except the object when whole physical channels of first communication link are disabled
Other physical channels and second communication link outside reason channel carry out communication and specifically include:
It is communicated using second communication link.
Optionally, the error code counting for obtaining target physical channel and corresponding to error code register, specifically includes:
Obtain the first identifier in the target physical channel；The physical channel has unique identification；
The second identifier of the corresponding error code register in the target physical channel is searched according to the first identifier；Institute
Error code register is stated with unique identification；
The error code counting that the second identifier corresponds to the error code register is obtained according to the second identifier.
Optionally, the method also includes:
The first identifier and the error code for recording the target physical channel count.
The second aspect of the application provides a kind of processing unit of physical channel, is applied to storage system, the storage
System includes at least a controller and an expansion equipment, and first is included at least between the controller and the expansion equipment
Communication link；First communication link includes at least two physical channels, and described device includes:
Acquiring unit, the error code that error code register is corresponded to for obtaining target physical channel count；The physical channel with
The error code register corresponds；The target physical channel is any physical channel for error code occur；The error code counts
To occur the number of error code or frame losing in the unit time of the target physical channel；
Whether judging unit is more than preset threshold for judging that the error code counts；
Processing unit, for prohibiting when the judging result of the judging unit is that the error code is counted more than preset threshold
With the target physical channel, and communicated using other physical channels in addition to the target physical channel.
Optionally, when further including the second communication link between the controller and the expansion equipment, the processing is single
Member is specifically used for disabling the target treatment channel, using in addition to the target physical channel other physical channels and institute
The second communication link is stated to be communicated.
Optionally, when whole physical channels of first communication link are disabled, the processing unit is specifically used for
It is communicated using second communication link.
Optionally, the acquiring unit specifically includes:
First obtains subelement, for obtaining the first identifier in the target physical channel；The physical channel has only
One mark；
Subelement is searched, is deposited for searching the corresponding error code in the target physical channel according to the first identifier
The second identifier of device；The error code register has unique identification；
Second obtains subelement, corresponds to the error code register for obtaining the second identifier according to the second identifier
Error code count.
Optionally, described device further include:
Recording unit, the first identifier and the error code for recording the target physical channel count.
The prior art is compared, and the application has at least the following advantages:
In the embodiment of the present application, it when error code occurs in certain physical channel of the first communication link in storage system, obtains
It takes the error code of the physical channel to count, when error code, which counts, is more than preset threshold, shows that the physical channel failure is serious, then disable
The physical channel, while being communicated using other physical channels in the first communication link, without disabling the first communication chain
Whole physical channels on road ensure that the transmission performance of system, promote user experience.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to required in the embodiment of the present application description
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only more as described in this application
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of processing method flow chart of physical channel provided by the embodiments of the present application；
Fig. 2 is a kind of method flow diagram for obtaining error code and counting provided by the embodiments of the present application；
Fig. 3 is that physical channel processing method provided by the embodiments of the present application implements block diagram；
Fig. 4 is system framework schematic diagram involved in a kind of application scenarios provided by the embodiments of the present application；
Fig. 5 is a kind of processing unit structure chart of physical channel provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only this
Apply for a part of the embodiment, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall in the protection scope of this application.
Inventor has found that traditional storage system is mostly carried out data transmission using SAS link at present, for biography
The considerations of defeated reliability, it is generally the case that system is all made of the transmission that binode link mechanism carries out data, that is to say, that SAS
It is communicated between controller and each expansion equipment by dual link, both links are full symmetric, while being used for the reading of data
Write operation.Each of the links correspond to a wide port, and each wide port includes at least two physical channels.
The method of traditional handling failure physical channel is that the corresponding wide port in the physical channel fails, that is to say, that
All physical channels of the wide port are disabled, so that storage system carries out data transmission merely with another link, due to system
Become single-link transmission from dual link, transmission rate declines to a great extent, influences the transmission performance of storage system, reduce simultaneously
The reliability of storage system, affects user experience.
Based on this, the embodiment of the present application provides a kind of processing method of physical channel, when first in storage system is logical
When believing a certain physical channel failure in link, the physical channel of the failure need to be only disabled, storage system can also utilize first
The appearance for situations such as other physical channels are communicated in communication link, have both prevented storage system frame losing, error code in this way, is also protected
The transmission performance for having hindered storage system, improves user experience.In addition, when storage system further includes the second communication link
When, when certain physical channel failure in the first communication link, can use in the first communication link other physical channels with
And second communication link communicated, avoid the case where becoming single-link from dual link, ensure that storage system transmission speed
Rate improves the reliability of storage system.
With reference to the accompanying drawing, the detection method of solid state hard disk in the embodiment of the present application is described in detail by embodiment and sets
Standby specific implementation.
Illustrative methods
Referring to Fig. 1, which is a kind of processing method flow chart of physical channel provided by the embodiments of the present application, and this method is answered
For storage system, the storage system includes at least a controller and an expansion equipment, the controller and the expansion
It opens up and includes at least the first communication link between equipment；First communication link includes at least two physical channels, such as Fig. 1 institute
Show, this method can specifically include:
S101: the error code counting that target physical channel corresponds to error code register is obtained.
In the present embodiment, when storage system detects the case where error code or frame losing occur in the data of transmission, then is obtained
The error code that each physical channel corresponds to error code register in one communication link counts.Wherein, physical channel and error code register one
One is corresponding, and each error code register records the corresponding physical channel of error code register and the number of error code or frame losing occurs.Error code
It is counted as the number that error code or frame losing occurs within the unit time in physical channel, concrete unit can (/h).
It in practical applications, can be zero by error code initialization of register, when detecting that physical channel error code occurs or lose
When frame, error code register corresponding with the physical channel carries out plus 1 operation, an error code or frame losing occurs, then plus 1, tires out always
Add, and counts the physical channel and occur the number of error code or frame losing within a hour.When some in the first communication link of acquisition
When the error code of the corresponding error code register in physical channel is counted greater than zero, it is determined that error code or frame losing occurs in the physical channel, then
The physical channel is determined as target physical channel.
It should be noted that when the error code meter of multiple corresponding error code registers in physical channel in the first communication link
Number is all larger than zero, then each physical channel is determined as target physical channel, executes S102.
Whether S102: judging that the error code counts is more than preset threshold.
In the present embodiment, when obtaining the error code for the physical channel of error code or frame losing occur counting, it can be determined that the error code
Whether count is more than that preset threshold shows that the physical channel error situation is not serious, can continue if being less than preset threshold
The transmission of data is carried out, using the physical channel so as to ensure the transmission performance of storage system to greatest extent.Work as target
When the error code of physical channel is counted more than preset threshold, S103 is executed.Wherein, preset threshold is empirical value, specifically can root
It is set according to practical situations, the present embodiment is without limiting.
For example, preset threshold is 5/h, and when the error code for obtaining target physical channel is counted as 3/h, since 3 less than 5, then mesh
Mark physical channel is less than preset threshold, shows that the target physical channel can also continue to transmission data；When the object of acquisition
When the error code in reason channel is counted as 6/h, since 6 are greater than 5, show that the target physical channel failure is serious, then execute S103.
S103: the target physical channel is disabled, and is led to using other physical channels in addition to target physical channel
Letter.
In the present embodiment, when the error code in target physical channel, which counts, is more than preset threshold, show that the physical channel is transmitted
Data there is serious error, can not continue to use the target physical channel carry out data transmission, then the target physical is led to
Road failure, disables the target physical channel and is communicated, and controller and expansion equipment can use its in the first communication link
Its physical channel is communicated, and ensure that the reliability of data transmission.
In specific implementation, disabling instruction can be sent from controller to expansion equipment, carries this in disabling instruction
The mark of physical channel, so that expansion equipment disables the physical channel according to the mark.
As can be seen from the above-described embodiment, in the embodiment of the present application when a certain in the first communication link in storage system
When physical channel failure, the physical channel of the failure need to be only disabled, storage system can also utilize its in the first communication link
Its physical channel is communicated, in this way, the appearance for situations such as both having prevented storage system frame losing, error code, has also ensured storage system
The transmission performance of system, improves user experience.
It can also include second between controller and expansion equipment in a kind of possible implementation of the embodiment of the present application
Communication link, wherein disabling target physical channel, and communicated using other physical channels in addition to target physical channel
Specifically include: using in addition to target physical channel other physical channels and the second communication link communicated.
In the present embodiment, when between controller and expansion equipment including two communication links, when the first communication link
When certain physical channel failure is not available, then the physical channel is failed, so that controller and extension are set
It is standby using others physical channels and the second communication link are communicated in addition to target physical channel in the first communication link,
It thereby may be ensured that the reliability of data transmission, improve data transfer efficiency.
In a kind of possible implementation of the embodiment of the present application, when whole physical channels of the first communication link are disabled
When, using in addition to target physical channel other physical channels and the second communication link carry out communication and specifically include: utilize the
Two communication links are communicated.
In the present embodiment, when whole physical channels of the first communication link are disabled, between controller and expansion equipment
It can be communicated by the second link, to guarantee to carry out data transmission between controller and expansion equipment, guarantee is deposited
Storage system works normally.
In a kind of possible implementation of the embodiment of the present application, a kind of acquisition target physical channel error code counting is provided
Method, be illustrated below in conjunction with attached drawing.
Referring to fig. 2, which provides the method flow diagram for obtaining error code and counting for the embodiment of the present application, as shown in Fig. 2, the party
Method may include:
S201: the first identifier in target physical channel is obtained.
In the present embodiment, at least there are two physical channels in each communication link, to distinguish each physical channel, in reality
In application, unique identification can be assigned for each physical channel, so as to distinguish physical channel according to unique identification.Having
Body is realized, an ID can be distributed for each physical channel, such as the ID of first physical channel is 1, second physical channel
ID be 2.
When between controller and expansion equipment there are when multiple communication links, to distinguish each physics in each communication link
Channel can add the mark of communication link before physical channel identifies.For example, the first physical channel in the first communication link
ID is 1-1, and the ID of the second physical channel is 1-2 in the first communication link；The ID of the first physical channel is in second communication link
2-1, the ID of the second physical channel is 2-2 in the second communication link.In specific implementation, the mark of physical channel can also utilize
Other characters are indicated, for example, letter, the present embodiment for mark specific manifestation form without limit.
S202: the second identifier that target physical channel corresponds to error code register is searched according to first identifier.
It, in practical applications, can be by mesh through the foregoing embodiment it is found that physical channel and error code register correspond
The mark second identifier of first identifier error code register corresponding with the physical channel of physical channel is corresponding to be stored, when acquisition target
When the first identifier of physical channel, pass through the second identifier of the available corresponding error code memory of the first identifier.
It is understood that first identifier is unique for identifying since physical channel and error code register correspond
Physical channel, therefore, the mark of each error code register are also uniquely, for identifying unique error code register.
S203: the error code counting that second identifier corresponds to error code register is obtained according to second identifier.
In the present embodiment, when obtaining second identifier, due to the second identifier can with unique identification error code register, because
This, can find its corresponding error code register by first identifier, so that the error code for obtaining the error code register counts, with
Just judge whether target physical channel needs to disable using error code counting.
In one possible implementation, banned when judging that target physical channel needs according to the counting of the error code of acquisition
Used time, the first identifier and error code that can recorde the target physical channel count, so that later maintenance personnel can be according to note
The log of record carries out fault location and ensures the transmission performance of storage system to be safeguarded in time.
It, can be logical according to the identifier lookup in the target physical channel target physical by method provided by the embodiments of the present application
The corresponding error code register in road, so that the error code for obtaining the error code register counts, it can be to event to be counted according to the error code
The target physical communication of barrier is failed, and avoids carrying out data transmission using the target physical channel of failure, improve data transfer
Reliability.
Referring to Fig. 3, which is that physical channel processing method provided by the embodiments of the present application implements block diagram, as shown in figure 3, real
When detection storage system whether there is the case where error code or frame losing, if not occurring the case where error code or frame losing, operate normally；
The case where if there is error code or frame losing, then obtains the corresponding error code register pair in each physical channel in each communication link and answers
Error code count, when certain physical channel error code count be greater than zero when, judge the error code count whether be greater than preset threshold, if
It is not greater than preset threshold, then operates normally；If it is greater than preset threshold, then controller sends disabling instruction, notifies expansion equipment
The physical channel is disabled, to be communicated using other physical channels.
The technical solution of the application for ease of understanding, referring to fig. 4, the figure are that application scenarios provided by the embodiments of the present application show
Example diagram, includes two communication links between SAS controller and expansion equipment in the figure altogether, and every communication link includes four physics
Channel, in practical applications, SAS controller carry out the transmission of data with expansion equipment using two communication links, for convenient for reason
The technical solution for solving the application, is illustrated by taking wherein communication link 1 as an example, and another communication link and communication link 1 are complete
Symmetrically.Communication link 1 altogether include physical channel 1, physical channel 2, physical channel 3 and physical channel 4, each physical channel by
Four signal line groups are at transmission signal wire differential pair T1P/T1N receives signal wire differential pair R1P/R1N, when in physical channel 1
Capacitor C1 when occurring abnormal, Difference signal pair will appear exception, transmit so as to cause 1 data of physical channel unstable, cause
The case where frame losing or error code, when physical channel 1 is when the error code of unit time is counted more than preset threshold, SAS controller is sent
Disabling instruction carries the mark of physical channel 1 to expansion equipment in disabling instruction, so that expansion equipment is prohibited according to mark
With physical channel 1, and then the transmitting physical channel of expansion equipment is reduced from four into three, can use physical channel 2, object
Reason channel 3, physical channel 4 and the second communication link carry out data transmission, and for storage system, it is logical to reduce by a physics
Road, transmission performance fall can be ignored substantially, and in the prior art when abnormal entirely leading to occurs in only one physical channel
Letter link disabling is compared, and had both been prevented storage system frame losing or error code in this way, and had also been ensured the transmission of storage system to greatest extent
Performance improves user experience.
Exemplary means
Based on above method embodiment, this application provides a kind of processing units of physical channel, below in conjunction with attached drawing
The device is illustrated.
Referring to Fig. 5, which is a kind of processing unit structure chart of physical channel provided by the embodiments of the present application, applied to depositing
Storage system, the storage system include at least a controller and an expansion equipment, at least wrap between controller and expansion equipment
Include the first communication link；First communication link includes at least two physical channels, as shown in figure 5, the device includes:
Acquiring unit 501, the error code that error code register is corresponded to for obtaining target physical channel count.
In the present embodiment, physical channel and error code register are corresponded；Target physical channel is the physics for error code occur
Channel；Error code is counted as the number for occurring error code or frame losing in the unit time of target physical channel.
Whether judging unit 502 is more than preset threshold for judging that error code counts.
Processing unit 503, for disabling target when the judging result of judging unit is that error code is counted more than preset threshold
Physical channel, and communicated using other physical channels in addition to target physical channel.
Optionally, when further including the second communication link between the controller and the expansion equipment, the processing is single
Member is specifically used for disabling the target treatment channel, using in addition to the target physical channel other physical channels and institute
The second communication link is stated to be communicated.
Optionally, when whole physical channels of first communication link are disabled, the processing unit is specifically used for
It is communicated using second communication link.
Optionally, the acquiring unit specifically includes:
First obtains subelement, for obtaining the first identifier in target physical channel；Physical channel has unique identification；
Subelement is searched, for searching the second mark of the corresponding error code register in target physical channel according to first identifier
Know；Error code register has unique identification；
Second obtains subelement, for obtaining the error code counting that second identifier corresponds to error code register according to second identifier.
Optionally, described device further include:
Recording unit, the first identifier and error code for recording the target physical channel count.
It should be noted that the realization of each unit or module specifically may refer to Fig. 1 the method in the embodiment of the present application
The specific implementation of embodiment, details are not described herein for the present embodiment.
As can be seen from the above-described embodiment, in the embodiment of the present application when a certain in the first communication link in storage system
When physical channel failure, the physical channel of the failure need to be only disabled, storage system can also utilize its in the first communication link
Its physical channel is communicated, in this way, the appearance for situations such as both having prevented storage system frame losing, error code, has also ensured storage system
The transmission performance of system, improves user experience.
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.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
Professional further appreciates that, device described in conjunction with the examples disclosed in the embodiments of the present disclosure and
Algorithm steps can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and soft
The interchangeability of part generally describes each exemplary composition and step according to function in the above description.These function
It can be implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Professional skill
Art personnel can use different methods to achieve the described function each specific application, but this realization should not be recognized
For beyond scope of the present application.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.The terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The above is only the preferred embodiment of the application, not makes any form of restriction to the application.Though
Right the application has been disclosed in a preferred embodiment above, however is not limited to the application.It is any to be familiar with those skilled in the art
Member, in the case where not departing from technical scheme ambit, all using the methods and technical content of the disclosure above to the application
Technical solution makes many possible changes and modifications or equivalent example modified to equivalent change.Therefore, it is all without departing from
The content of technical scheme, any simple modification made to the above embodiment of the technical spirit of foundation the application are equal
Variation and modification, still fall within technical scheme protection in the range of.
Claims (10)
1. a kind of processing method of physical channel, which is characterized in that be applied to storage system, the storage system includes at least one
A controller and an expansion equipment include at least the first communication link between the controller and the expansion equipment；It is described
First communication link includes at least two physical channels, which comprises
Obtain the error code counting that target physical channel corresponds to error code register；The physical channel and the error code register are one by one
It is corresponding；The target physical channel is any physical channel for error code or frame losing occur；The error code is counted as the object
There is the number of error code or frame losing in the reason channel unit time；
Whether judge that the error code counts is more than preset threshold；
If so, disabling the target physical channel, and carried out using other physical channels in addition to the target physical channel
Communication.
2. the method according to claim 1, wherein when further including between the controller and the expansion equipment
When the second communication link, the disabling target treatment channel, and utilize other physics in addition to the target physical channel
Channel carries out communication and specifically includes:
Using in addition to the target physical channel other physical channels and second communication link communicated.
3. according to the method described in claim 2, it is characterized in that, whole physical channels when first communication link are banned
Used time, other physical channels using in addition to the target physical channel and second communication link carry out communication tool
Body includes:
It is communicated using second communication link.
4. the method according to claim 1, wherein the acquisition target physical channel corresponds to error code register
Error code counts, and specifically includes:
Obtain the first identifier in the target physical channel；The physical channel has unique identification；
The second identifier of the corresponding error code register in the target physical channel is searched according to the first identifier；The mistake
Code memory has unique identification；
The error code counting that the second identifier corresponds to the error code register is obtained according to the second identifier.
5. according to the method described in claim 4, it is characterized in that, the method also includes:
The first identifier and the error code for recording the target physical channel count.
6. a kind of processing unit of physical channel, which is characterized in that be applied to storage system, the storage system includes at least one
A controller and an expansion equipment include at least the first communication link between the controller and the expansion equipment；It is described
First communication link includes at least two physical channels, and described device includes:
Acquiring unit, the error code that error code register is corresponded to for obtaining target physical channel count；The physical channel with it is described
Error code register corresponds；The target physical channel is any physical channel for error code occur；The error code is counted as institute
State the number for occurring error code or frame losing in the unit time of target physical channel；
Whether judging unit is more than preset threshold for judging that the error code counts；
Processing unit, for disabling institute when the judging result of the judging unit is that the error code is counted more than preset threshold
Target physical channel is stated, and is communicated using other physical channels in addition to the target physical channel.
7. device according to claim 6, which is characterized in that when further including between the controller and the expansion equipment
When the second communication link, the processing unit is specifically used for disabling the target treatment channel, leads to using except the target physical
Other physical channels and second communication link outside road are communicated.
8. device according to claim 7, which is characterized in that when whole physical channels of first communication link are banned
Used time, the processing unit, specifically for being communicated using second communication link.
9. device according to claim 7, which is characterized in that the acquiring unit specifically includes:
First obtains subelement, for obtaining the first identifier in the target physical channel；The physical channel has unique mark
Know；
Subelement is searched, for searching the corresponding error code register in the target physical channel according to the first identifier
Second identifier；The error code register has unique identification；
Second obtains subelement, for obtaining the mistake that the second identifier corresponds to the error code register according to the second identifier
Code counts.
10. device according to claim 9, which is characterized in that described device further include:
Recording unit, the first identifier and the error code for recording the target physical channel count.
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| CN201810829398.8A CN109032976A (en) | 2018-07-25 | 2018-07-25 | A kind for the treatment of method and apparatus of physical channel |
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| CN201810829398.8A CN109032976A (en) | 2018-07-25 | 2018-07-25 | A kind for the treatment of method and apparatus of physical channel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113781596A (en) * | 2020-09-25 | 2021-12-10 | 上海联影医疗科技股份有限公司 | Image reconstruction method and system |
| CN115333979A (en) * | 2022-08-12 | 2022-11-11 | 济南浪潮数据技术有限公司 | Link error code processing method and device and computer readable storage medium |
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