CN109617763A - A kind of method for testing pressure and device for FC-AE bus - Google Patents
A kind of method for testing pressure and device for FC-AE bus Download PDFInfo
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- CN109617763A CN109617763A CN201811573072.XA CN201811573072A CN109617763A CN 109617763 A CN109617763 A CN 109617763A CN 201811573072 A CN201811573072 A CN 201811573072A CN 109617763 A CN109617763 A CN 109617763A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
- H04L43/067—Generation of reports using time frame reporting
Abstract
The invention discloses a kind of method for testing pressure and device for FC-AE bus, are applied to programmable logic device, this method comprises: being packaged to the test data obtained by user's control end according to the data format of FC-AE bus, obtain message；Flow indicated by the flow control information sent according to user's control end is to FC-AE bus transfer message；It receives tested network or equipment gets the feedback primitive fed back after message, and stamp time tag for each feedback primitive；The time tag on adjacent feedback primitive is compared, the time interval between adjacent feedback primitive is obtained；According to the time interval, the process performance data for obtaining tested network or equipment are calculated.The present invention has obtained the process performance data of tested network or equipment under FC-AE bus relevant pressure, provides accurate assessment reference information for tested network or device network or equipment.
Description
Technical field
The present invention relates to information the field of test technology, more particularly to a kind of method for testing pressure for FC-AE bus
And device.
Background technique
Optical-fibre channel aviation electronics environment (Fibre Channel Avionics Environment, abbreviation FC-AE) is
A kind of high speed communication bussing technique, it is the cluster protocol suite that optical-fibre channel (Fiber Channel) standards development organizations are formulated,
It can support the network communication protocol of various kinds of media and interface unit.FC-AE bus have high bandwidth, more media, can grow away from
From a variety of advantages such as transmission, high reliability, real-time, uniformity and scalability, gradually in military aviation space flight, vehicle electric
Equal fields are more and more widely used.A new generation FC-AE bus in, due to its bus application positioning, as
Core network in network communication usually carries the highest business of bandwidth and data flow in Complex Electronic Systems Based, it may for example comprise
Control instruction, video signal transmission etc., and the processing speed and process performance under these information corresponding pressures have become weighing apparatus
Measure one of network or the important indicator of equipment.Based on this, the performance under FC-AE bus high bandwidth just becomes a kind of network or sets
Standby necessary verification item.
In the prior art, true application scenarios are simulated by networks simulation technology, then controls the flow of FC-AE bus
Corresponding pressure test is carried out, to complete the performance verification of network or equipment.
However, the processing time of network or equipment and bus delay generally all exist due to the communication bandwidth of Gb
The delicate ranks of number, along with based on star-like network topology, for the bus of this high speed bandwidth, software-based network simulation
Technology is no longer satisfied the demand for simulating true application scenarios, is also just unable to complete pressure test, it is even more impossible to for network or
Equipment provides accurate assessment reference information.
Summary of the invention
It is directed to the above problem, the embodiment of the present invention provides a kind of method for testing pressure and device for FC-AE bus,
It can be realized the flow control to FC-AE bus, and the process performance number of tested network or equipment under relevant pressure can be calculated
According to complete pressure test, to provide accurate assessment reference information for tested network or device network or equipment.
To achieve the goals above, the embodiment of the invention provides following technical solutions:
A kind of method for testing pressure for FC-AE bus is applied to programmable logic device, the programmable logic device
Part is connect with user's control end communication, and is connect by the FC-AE bus with tested network or equipment, this method comprises:
Test data is obtained by the user's control end；
The test data is packaged according to the data format of the FC-AE bus, obtains message；
Flow control information is received from the user's control end, according to flow indicated by the flow control information to institute
State message described in FC-AE bus transfer；
It receives the tested network or equipment gets the feedback primitive fed back after the message, and is each to receive
A feedback primitive stamps time tag；
The time tag on adjacent feedback primitive is compared, the time interval between adjacent feedback primitive is obtained；
According to the time interval between the adjacent feedback primitive, the treatability for obtaining the tested network or equipment is calculated
It can data.
It is optionally, described that test data is obtained by the user's control end, comprising:
The first data that the user's control end generates are received, using first data as the test data；
Alternatively, receiving the configuration information that the user's control end generates, the second data are generated according to the configuration information, it will
Second data are as the test data.
Optionally, described to be reported according to flow indicated by the flow control information to described in the FC-AE bus transfer
Text, comprising:
According to the format of free word in the flow control information and the FC-AE bus, determine between the message
Idle number of words；
The message and free word corresponding with the free time number of words are combined, Xiang Suoshu FC-AE bus transfer
Message after combination；
Alternatively,
According to the message length, calculates and obtain the bandwidth that the message occupies in the FC-AE bus；
Based on the bandwidth that the message occupies in the FC-AE bus, determine that two messages are total in the FC-AE
Interval in line；
It is spaced according to described to message described in the FC-AE bus transfer.
Optionally, the time interval according between the adjacent feedback primitive, calculate obtain the tested network or
The process performance data of equipment, comprising:
It is for statistical analysis to the time interval between the adjacent feedback primitive, obtain the tested network or equipment
Process performance data, the process performance data include the maximum of the time interval between the corresponding feedback primitive of adjacent message
Value, minimum value and average value.
Optionally, the time interval according between the adjacent feedback primitive, calculate obtain the tested network or
The process performance data of equipment, comprising:
The time interval corresponded between the adjacent feedback primitive under the period to different scenes is for statistical analysis, obtains institute
State the process performance data of tested network or equipment, the process performance data include in each period adjacent message it is corresponding anti-
Present maximum value, minimum value and the average value of the time interval between primitive.
A kind of pressure test device for FC-AE bus is applied to programmable logic device, the programmable logic device
Part is connect with user's control end communication, and is connect by the FC-AE bus with tested network or equipment, which includes:
Data configuration module, for obtaining test data by the user's control end；
Message package module is obtained for being packaged to the test data according to the data format of the FC-AE bus
Obtain message；
Message sending module is believed for receiving flow control information from the user's control end according to the flow control
Indicated flow is ceased to message described in the FC-AE bus transfer；
Primitive receiving module is fed back, gets the feedback fed back after the message for receiving the tested network or equipment
Primitive, and time tag is stamped for each the feedback primitive received；
Time contrast module obtains between adjacent feedback primitive for comparing the time tag on adjacent feedback primitive
Time interval；
Test statistics module, for calculating and obtaining described be tested according to the time interval between the adjacent feedback primitive
The process performance data of network or equipment.
Optionally, the data configuration module includes:
Data receipt unit, the first data generated for receiving the user's control end, using first data as
The test data；
Alternatively,
Test data configuration unit, the configuration information generated for receiving the user's control end match confidence according to described
Breath generates the second data, using second data as the test data.
Optionally, the message sending module includes:
Free word determination unit, for the format according to free word in the flow control information and the FC-AE bus,
Determine the idle number of words between the message；
First transmission unit, for the message and free word corresponding with the free time number of words to be combined, to
Message after the FC-AE bus transfer combination；
Alternatively,
Bandwidth calculation unit, for calculating the acquisition message and being accounted in the FC-AE bus according to the message length
Bandwidth；
It is spaced determination unit, the bandwidth for being occupied in the FC-AE bus based on the message is determined described in two
Interval of the message in the FC-AE bus；
Second transmission unit, for being spaced according to described to message described in the FC-AE bus transfer.
Optionally, the test statistics module includes:
First statistical analysis unit, for it is described it is adjacent feedback primitive between time interval it is for statistical analysis, obtain
The process performance data of the tested network or equipment are obtained, the process performance data include the corresponding feedback primitive of adjacent message
Between time interval maximum value, minimum value and average value.
Optionally, the test statistics module, comprising:
Second statistical analysis unit, for different scenes are corresponded to the time between the adjacent feedback primitive under the period
Every for statistical analysis, the process performance data of the tested network or equipment are obtained, when the process performance data include each
Between time interval in section between the corresponding feedback primitive of adjacent message maximum value, minimum value and average value.
Compared to the prior art, the embodiment of the invention provides a kind of method for testing pressure and dress for FC-AE bus
It sets, is applied to programmable logic device, which connect with user's control end communication, and passes through the FC-AE
Bus is connect with tested network or equipment.The technical solution of the embodiment of the present invention, by test data according to the data of FC-AE bus
Format is packaged, and after obtaining message, can control FC-AE bus according to flow control information in conjunction with the characteristics of FC-AE bus
The transmission of upper message, realization FC-AE flow bus is precisely controlled, and based between the adjacent feedback primitive got when
Between be spaced, calculate the process performance data for obtaining tested network or equipment.Due to realizing the stream to FC-AE bus during this
Amount control, has obtained the process performance data under relevant pressure, therefore, the technical solution based on the embodiment of the present invention can be simulated
True application scenarios complete pressure test, to provide accurate assessment reference letter for tested network or device network or equipment
Breath.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of flow diagram of the method for testing pressure for FC-AE bus provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the pressure test device for FC-AE bus provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Term " first " and " second " in description and claims of this specification and above-mentioned attached drawing etc. are for area
Not different objects, rather than for describing specific sequence.Furthermore term " includes " and " having " and their any deformations,
It is intended to cover and non-exclusive includes.Such as it contains the process, method of a series of steps or units, system, product or sets
It is standby not to be set in listed step or unit, but may include the step of not listing or unit.
A kind of method for testing pressure for FC-AE bus is provided in embodiments of the present invention, and this method corresponds to this
The pressure test device for FC-AE bus that inventive embodiments provide, the two are applied to programmable logic device, may be programmed
Logical device is connect with user's control end communication, and is connect by FC-AE bus with tested network or equipment.It such as can be applied to existing
Field editable gate array (Field-Programmable Gate Array, FPGA), FPGA are based on its communication interface and user
Control terminal carries out communication connection, and is connect by FC-AE bus with tested network or equipment, and certain programmable logic device can also
Think other electronic equipments other than FPGA, such as complicated programmable logic device (Complex Programmable Logic
Device, CPLD) etc..Referring to Fig. 1, this method be may comprise steps of:
S101, test data is obtained by user's control end.
Here the connection at user's control end and programmable logic device is illustrated by taking FPGA as an example, passes through the logical of FPGA
Communication interface and user's control end carry out communication connection, for example, FPGA can pass through industry ethernet, serial bus, PCI
(Peripheral Component Interconnect, Peripheral Component Interconnect standard) bus or PCIE (peripheral
Component interconnect express, high speed serialization computer expansion bus standard) bus is completed and user's control
The information exchange at end, the purpose of the information exchange is that FPGA obtains test data by user's control end, from user's control end
It receives flow control information and FPGA and process performance data is sent to user's control end etc..
Test data is obtained by user's control end, and there are many specific acquisition modes.Below by following two mode
It is illustrated:
First, being the first data for receiving user's control end and generating, by first data directly as test data, i.e., should
The generation end of test data is user's control end, is sent to by the first data that user's control end generates directly as test data
Programmable logic device is used for subsequent test job.
Second, being the configuration information for receiving user's control end and generating, the second data are generated according to configuration information, by the second number
According to as test data, i.e., the corresponding configuration information of test data configuration condition is determined by user's control end, then may be programmed and patrol
It collects device and configures the second data corresponding with the configuration information, as test data.
First way is to generate test data in real time by user's control end, and be transmitted to programmable patrol in this embodiment
It collects in device, there is higher flexibility；And the second way, be by programmable logic device according to the configuration information of user from
Movable property is raw, has higher efficiency.
S102, test data is packaged according to the data format of FC-AE bus, obtains message.
In order to enable test data can be transmitted based on FC-AE bus, need test data according to FC-AE bus
Data format be packaged, wherein the data encapsulation format of the bus of FC-AE referring to corresponding data format provide believe
Breath, is not particularly limited, in embodiments of the present invention as long as can satisfy the data format requirement of FC-AE bus transfer.
S103, flow control information is received from user's control end, according to flow indicated by flow control information to FC-AE
Bus transfer message.
Programmable logic device can obtain the flow control information that user's control end is sent by communication interface, to be based on this
Flow control information accurately controls the flow of FC-AE bus, generates to obtain user's control end expectation in current FC-AE bus
Accurate pressure.Wherein, flow indicated by flow control information is determined according to actual needs by user, but flow control information
The range of flow that can be indicated should at least cover range of flow of the FC-AE bus of new generation under practical application scene.For example, stream
Flow minimum zero indicated by amount control information, is up to flow of the FC-AE bus of new generation under extreme bandwidth.Example again
The performance of tested network or equipment can guarantee certainly when such as, due to flow very little, and the maximum under practical application scene
The flow that flow will not reach capacity under bandwidth, therefore, flow indicated by flow control information can have a lower limit and
One upper limit, lower limit is corresponding with the minimum discharge for needing to verify tested network or equipment, under the upper limit and practical application scene most
Big flow is corresponding.In addition, though the embodiment of the present invention is that the verifying demand based on FC-AE bus of new generation is developed, but this hair
The method and apparatus of bright embodiment can also apply to before relative bandwidth lesser FC-AE bus performance verifying in.
It is additionally provided in another embodiment of the invention by preset pressure (the i.e. accurate pressure of user's control end expectation generation
Power) method that carries out message transmissions, in the method according to FC-AE bus the characteristics of, pressure is generated there are two types of mode.
First way is the format based on free word in FC-AE bus, usually in addition to 6 free words intrinsic in bus
Except, the free word between message can be controlled accurately to realize the accurate control of pressure, it may be assumed that
According to the format of free word in flow control information and FC-AE bus, the idle number of words between message is determined；
Message and free word corresponding with idle number of words are combined, the message to after the combination of FC-AE bus transfer.
The second way is the percentage based on flow in FC-AE bus, and calculates a report according to the length gauge of message
Then the bandwidth that text occupies in FC-AE bus calculates interval of two messages in FC-AE bus, thus accurately accordingly
Realize the control of pressure, the corresponding second way controls the process of the message transmissions are as follows:
According to message length, calculates and obtain the bandwidth that message occupies in FC-AE bus；
Based on the bandwidth that message occupies in FC-AE bus, interval of two messages in FC-AE bus is determined；
Foundation is spaced to FC-AE bus transfer message.
S104, reception tested network or equipment get the feedback primitive fed back after message, and each to receive
Feedback primitive stamps time tag.
Message can reach equipment under test or network after FC-AE bus transfer, while can receive equipment under test or net
The feedback primitive that network returns, wherein feed back primitive and message is one-to-one, programmable logic device one message of every generation
When being sent to equipment under test or network by FC-AE bus, the feedback that equipment under test or network return should be all received
Primitive.And programmable logic device can stamp a time mark in the first time for recognizing feedback primitive for feedback primitive
Label, in order to improve statistical accuracy, the precision of the time tag is usually less than 10ns.
Time tag on S105, the adjacent feedback primitive of comparison, obtains the time interval between adjacent feedback primitive.
S106, according to the time interval between adjacent feedback primitive, calculate the process performance for obtaining tested network or equipment
Data.
According to the feedback primitive received time tag corresponding with its, the time between adjacent two feedbacks primitive is compared
It is spaced, the process performance data of equipment under test or network under current pressure can be calculated after statistical analysis, wherein the processing
Performance data can characterize processing time and the process performance of equipment under test or network.
It is corresponding, in an alternative embodiment of the invention, process performance data include it is adjacent feedback primitive between time between
Every maximum value, minimum value and average value.
In practical applications, the process performance data for needing to obtain may be tested network or equipment under different scenes
Time and process performance are handled, for this purpose, step S106 may include: to different scenes pair in another embodiment of the present invention
It answers the time interval between the adjacent feedback primitive under the period for statistical analysis, obtains the treatability of tested network or equipment
Energy data, the process performance data include the maximum of the time interval in each period between the corresponding feedback primitive of adjacent message
Value, minimum value and average value.In addition, in practical applications, can also first feedback corresponding to adjacent message in whole process it is former
Time interval between language is for statistical analysis, obtains the process performance data of tested network or equipment in whole process, then
The time interval corresponded to again to different scenes between the corresponding feedback primitive of adjacent message under the period is for statistical analysis, obtains
Obtain the process performance data of tested network or equipment in each period.
For example, maximum value, the minimum in the period can be counted according to different period (such as in seconds)
Average value in value and period, to obtain the processing time and process performance of tested network or equipment under different scenes,
Wherein, described different scenes can be the different time sections of equipment under test or network in operation, or not equality of temperature
Period under degree state.Just obtain accordingly the processing speed of equipment under test or network under the total line pressure of current FC-AE and
Process performance, and test report can be generated based on these process performance data, test report is fed back to by communication interface
User's control end.So that user's control end obtains the process performance of equipment under test or network at various pressures,
To which the assessment for equipment, building for network provide accurate reference.
The embodiment of the invention provides a kind of method for testing pressure for FC-AE bus, are applied to programmable logic
Device, the programmable logic device are connect with user's control end communication, and are connected by the FC-AE bus and tested network or equipment
It connects.Test data is packaged by the technical solution of the embodiment of the present invention according to the data format of FC-AE bus, obtains message
Afterwards, the transmission that can control message in FC-AE bus according to flow control information in conjunction with the characteristics of FC-AE bus, is realized to FC-
AE flow bus is precisely controlled, and based on the time interval between the adjacent message feedback primitive got, is calculated and obtained quilt
The process performance data of survey grid network or equipment.Due to realizing the flow control to FC-AE bus during this, obtain corresponding
Process performance data under pressure, therefore, it is complete that the technical solution based on the embodiment of the present invention can simulate true application scenarios
At pressure test, to provide accurate assessment reference information for tested network or device network or equipment.
A kind of pressure test device for FC-AE bus is additionally provided in another embodiment of the invention, is applied to
Programmable logic device, the programmable logic device are connect with user's control end communication, and pass through the FC-AE bus and quilt
Survey grid network or equipment connection, referring to fig. 2, which includes:
Data configuration module 201, for obtaining test data by the user's control end；
Message package module 202, for being sealed to the test data according to the data format of the FC-AE bus
Dress obtains message；
Message sending module 203, for receiving flow control information from the user's control end, according to the flow control
Flow indicated by information is to message described in the FC-AE bus transfer；
Primitive receiving module 204 is fed back, for receiving the tested network or equipment gets and feeds back after the message
Primitive is fed back, and stamps time tag for each the feedback primitive received；
Time contrast module 205 obtains between adjacent feedback primitive for comparing the time tag on adjacent feedback primitive
Time interval；
Test statistics module 206, for it is described by survey grid to calculate acquisition according to the time interval between adjacent feedback primitive
The process performance data of network or equipment.
In the pressure test device provided in an embodiment of the present invention for FC-AE bus, data configuration module 201, which obtains, to be surveyed
Data are tried, acquisition message is packaged by message package module 202, are believed in message sending module 203 based on flow control
The indicated flow of breath feeds back primitive receiving module 204, time contrast module 205 and test system to FC-AE bus transfer message
Meter module 206 is calculated based on the time interval between the adjacent message feedback primitive got and is obtained tested network or equipment
Process performance data.Due to realizing the flow control to FC-AE bus during this, the treatability under relevant pressure has been obtained
Energy data, therefore, the technical solution based on the embodiment of the present invention can simulate true application scenarios and complete pressure test, thus
Accurate assessment reference information is provided for tested network or device network or equipment.
On the basis of the above embodiments, data configuration module 201 includes: that data receipt unit or test data are matched
Set unit.
Data receipt unit, the first data generated for receiving the user's control end, using first data as
The test data；
Test data configuration unit, the configuration information generated for receiving the user's control end match confidence according to described
Breath generates the second data, using second data as the test data.
On the basis of the above embodiments, message sending module 203 includes: that free word determination unit and the first transmission are single
Member or bandwidth calculation unit, interval determination unit and the second transmission unit.
Free word determination unit, for the format according to free word in the flow control information and the FC-AE bus,
Determine the idle number of words between the message；
First transmission unit, for the message and free word corresponding with the free time number of words to be combined, to
Message after the FC-AE bus transfer combination；
Alternatively,
Bandwidth calculation unit, for calculating the acquisition message and being accounted in the FC-AE bus according to the message length
Bandwidth；
It is spaced determination unit, the bandwidth for being occupied in the FC-AE bus based on the message is determined described in two
Interval of the message in the FC-AE bus；
Second transmission unit, for being spaced according to described to message described in the FC-AE bus transfer.
On the basis of the above embodiments, test statistics module 206 includes: the first statistical analysis unit.
First statistical analysis unit, for for statistical analysis, the acquisition institute to the time interval between adjacent feedback primitive
The process performance data of tested network or equipment are stated, the process performance data include between the corresponding feedback primitive of adjacent message
Time interval maximum value, minimum value and average value.
On the basis of the above embodiments, test statistics module 206, comprising: the second statistical analysis unit.
Second statistical analysis unit, for different scenes are corresponded to the time between the adjacent feedback primitive under the period
Every for statistical analysis, the process performance data of the tested network or equipment are obtained, when the process performance data include each
Between time interval in section between the corresponding feedback primitive of adjacent message maximum value, minimum value and average value.
The test device provided in the embodiment of the present invention can be used for the pressure in FC-AE bus to bus apparatus or network
The fields such as power test and applied in network performance test, can further statistically analyze according to the feedback of equipment under test or network, provide
The accurate evaluation of the processing speed and performance of equipment under test or network.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
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.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of method for testing pressure for FC-AE bus, which is characterized in that be applied to programmable logic device, it is described can
Programmed logic device is connect with user's control end communication, and is connect by the FC-AE bus with tested network or equipment, the party
Method includes:
Test data is obtained by the user's control end；
The test data is packaged according to the data format of the FC-AE bus, obtains message；
Flow control information is received from the user's control end, according to flow indicated by the flow control information to described
Message described in FC-AE bus transfer；
Receive the tested network or equipment get the feedback primitive fed back after the message, and for receive each is anti-
Feedback primitive stamps time tag；
The time tag on adjacent feedback primitive is compared, the time interval between adjacent feedback primitive is obtained；
According to the time interval between the adjacent feedback primitive, the process performance number for obtaining the tested network or equipment is calculated
According to.
2. the method according to claim 1, wherein it is described by the user's control end obtain test data,
Include:
The first data that the user's control end generates are received, using first data as the test data；
Alternatively,
The configuration information that the user's control end generates is received, the second data are generated according to the configuration information, by described second
Data are as the test data.
3. the method according to claim 1, wherein described according to flow indicated by the flow control information
To message described in the FC-AE bus transfer, comprising:
According to the format of free word in the flow control information and the FC-AE bus, the free time between the message is determined
Number of words；
The message and free word corresponding with the free time number of words are combined, the combination of Xiang Suoshu FC-AE bus transfer
Message afterwards；
Alternatively,
According to the message length, calculates and obtain the bandwidth that the message occupies in the FC-AE bus；
Based on the bandwidth that the message occupies in the FC-AE bus, determine two messages in the FC-AE bus
Interval；
It is spaced according to described to message described in the FC-AE bus transfer.
4. the method according to claim 1, wherein between the time according between the adjacent feedback primitive
Every calculating obtains the process performance data of the tested network or equipment, comprising:
It is for statistical analysis to the time interval between the adjacent feedback primitive, obtain the processing of the tested network or equipment
Performance data, the process performance data include the maximum value, most of the time interval between the corresponding feedback primitive of adjacent message
Small value and average value.
5. the method according to claim 1, wherein it is described according to it is described feedback primitive between time interval,
Calculate the process performance data for obtaining the tested network or equipment, comprising:
The time interval corresponded between the adjacent feedback primitive under the period to different scenes is for statistical analysis, obtains the quilt
The process performance data of survey grid network or equipment, the process performance data include the corresponding feedback original of adjacent message in each period
Maximum value, minimum value and the average value of time interval between language.
6. a kind of pressure test device for FC-AE bus, which is characterized in that be applied to programmable logic device, it is described can
Programmed logic device is connect with user's control end communication, and is connect by the FC-AE bus with tested network or equipment, the dress
It sets and includes:
Data configuration module, for obtaining test data by the user's control end；
Message package module is reported for being packaged to the test data according to the data format of the FC-AE bus
Text；
Message sending module, for receiving flow control information from the user's control end, according to the flow control information institute
The flow of instruction is to message described in the FC-AE bus transfer；
Primitive receiving module is fed back, gets the feedback fed back after message original for receiving the tested network or equipment
Language, and time tag is stamped for each the feedback primitive received；
Time contrast module obtains the time between adjacent feedback primitive for comparing the time tag on adjacent feedback primitive
Interval；
Test statistics module, for calculating and obtaining the tested network according to the time interval between the adjacent feedback primitive
Or the process performance data of equipment.
7. device according to claim 6, which is characterized in that the data configuration module includes:
Data receipt unit, the first data generated for receiving the user's control end, using first data as described in
Test data；
Alternatively, test data configuration unit, the configuration information generated for receiving the user's control end match confidence according to described
Breath generates the second data, using second data as the test data.
8. device according to claim 6, which is characterized in that the message sending module includes:
Free word determination unit is determined for the format according to free word in the flow control information and the FC-AE bus
Idle number of words between the message；
First transmission unit, for the message and free word corresponding with the free time number of words to be combined, Xiang Suoshu
Message after the combination of FC-AE bus transfer；
Alternatively,
Bandwidth calculation unit, for calculating and obtaining what the message occupied in the FC-AE bus according to the message length
Bandwidth；
It is spaced determination unit, the bandwidth for occupying in the FC-AE bus based on the message determines two messages
Interval in the FC-AE bus；
Second transmission unit, for being spaced according to described to message described in the FC-AE bus transfer.
9. device according to claim 6, which is characterized in that the test statistics module includes:
First statistical analysis unit, for for statistical analysis, the acquisition institute to the time interval between the adjacent feedback primitive
The process performance data of tested network or equipment are stated, the process performance data include between the corresponding feedback primitive of adjacent message
Time interval maximum value, minimum value and average value.
10. device according to claim 6, which is characterized in that the test statistics module, comprising:
Second statistical analysis unit, for different scenes are corresponded to the time interval between the adjacent feedback primitive under the period into
Row statistical analysis, obtains the process performance data of the tested network or equipment, the process performance data include each period
Corresponding maximum value, minimum value and the average value for feeding back the time interval between primitive of interior adjacent message.
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