CN109633414A - A kind of back plate testing device and method based on ATCA framework - Google Patents
A kind of back plate testing device and method based on ATCA framework Download PDFInfo
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- CN109633414A CN109633414A CN201811625023.6A CN201811625023A CN109633414A CN 109633414 A CN109633414 A CN 109633414A CN 201811625023 A CN201811625023 A CN 201811625023A CN 109633414 A CN109633414 A CN 109633414A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
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Abstract
A kind of back plate testing device and method based on ATCA framework, device plays current test instrument and ATCA cabinet including at least two exchange control panels, a upper connective plate, a set of test fixture plate, one, setting exchange control slot position, business slot position and first line of a couplet slot position on the backboard of ATCA cabinet, exchange control panel and upper connective plate are respectively inserted in the exchange control slot position and first line of a couplet slot position of backboard, and one block of test fixture plate is respectively inserted into business slot position.The port vlan that method passes through the exchange chip in corresponding wiring and configuration main control switchboard, data channel whole ring on entire backboard is picked up to come, and it is drawn from two ports for beating current test instrument are linked into, it configures the two ports and mutually beats stream, by flow through all data channel on backboard, by beating stream result quickly checks whether the data channel of backboard is problematic, and problematic place is quickly oriented by " dichotomy ".Present device investment is simple, and easy-to-connect, testing efficiency is high, and test result is true and reliable, greatly improves system verification efficiency.
Description
Technical field
The present invention relates to backboard data channel testing fields, and in particular to a kind of back plate testing device based on ATCA framework
And method.
Background technique
ATCA (Advanced Telecom Computing Architecture) standard, that is, advanced telecommunications calculates flat
Platform provides high performance-price ratio, a compatibility mainly for telecom operation grade application for next generation communication and data network application
By force and expansible hardware structure, while in the form of modular structure it presents, to meet the modern need to high speed data transfer
It asks, one " reliable, available, be applicable in " solution is provided for new generation China Telecom's equipment.Backboard is as ATCA framework
Important component part, is particularly important the verifying of its performance in as soon as.Current test device and test method is all
It is for veneer, there is no the test devices and method that are directed to backboard, and traditional test macro for veneer needs to make
Make complicated dedicated test board, and research staff is needed to develop a set of dedicated test software, puts into huge and ineffective
It is living.
Summary of the invention
The technical problem to be solved by the present invention is to, for the vacancy of current back plate testing device, avoid investment special equipment,
It is costly and the problem of have a single function, a kind of back plate testing device and method based on ATCA framework, equipment investment letter are provided
Single, easy-to-connect, testing efficiency is high, and test result is true and reliable, can greatly improve the efficiency of system verifying.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of back plate testing device based on ATCA framework includes at least a two exchange control panels, upper connective plate, a set of
Power panel, fan board, the ATCA cabinet that test fixture plate and one beat current test instrument and ATCA framework defines (guarantee
The necessary part that system can operate normally), in which: on the backboard of ATCA cabinet setting exchange control slot position, business slot position and on
Join slot position, exchanges control panel and upper connective plate is respectively inserted in the exchange control slot position and first line of a couplet slot position of backboard, it is each in business slot position
It is inserted into one block of test fixture plate；
Described two exchange control panels are provided with the main friendship of business respectively as active and standby exchange control panel, two exchange control panels
Chip and management exchange chip are changed, business datum port and management data port are provided respectively；Friendship on two exchange control panels
The port for changing chip, which is connected to, beats current test instrument, and exchange control panel is using the main exchange chip of business and manages exchange chip
Port vlan function, configuration quantity stream is into and out from corresponding exchange chip internal port, and packet loss/mistake occurs in analysis
The port numbers of packet, to position the route that backboard data channel goes wrong；
The upper connective plate beats current test instrument by 2 port connections thereon, is used as the port test of Fabric business datum
The transceiver channel of data；
The test fixture plate is logical for the Fabric business datum port of loopback back board service slot position and first line of a couplet slot position
Road, and the management data port channel Base that two pieces of exchange control panels are introduced into business slot position and first line of a couplet slot position is utilized into the end RJ45
Mouth is drawn out to panel (test fixture plate) respectively；
It is described to beat current test instrument, for sending and receiving test data, and whole packet number is carried out to test data and is counted
And wrong packet, packet loss number statistics, the counting messages function of the management exchange chip of cooperation exchange control panel quickly orient backboard
Fault point.
According to the above scheme, the exchange control panel, for pressing the port of the main exchange chip of business and management exchange chip
It requires to distribute by backboard to each business slot position according to the framework of ATCA, provides Fabric business datum port channel to each slot position
Data port channel is managed with Base；
The panel of the exchange control panel is equipped with an outband management port, and outband management port is connected to the pipe in plate
In a port for managing exchange chip, while outband management port is connected by cable with current test instrument port is beaten, another
The outband management port of exchange control panel equally passes through cable and is connected on the different port for beating current test instrument, two band outer tubes
Data input and output port of the reason port as the Base management data port channel tested between active and standby exchange control panel, two
A outband management port mutually sends and receives test data；
The exchange control panel is needed chip interior using the port vlan function of the main exchange chip of business in plate
Ring picks up the port come and is divided into a VLAN, flows through the test data of Fabric business datum port according to preset path
Transmission；
Chip interior is needed ring using the port vlan function of the management exchange chip in plate by the exchange control panel
It picks up the port come and is divided into a VLAN, the test data for flowing through Base management data port is passed according to preset path
It is defeated；
The exchange control panel counts the send and receive packets based on port using the counting messages function of management exchange chip
Number and wrong Packet type, position rapidly the backboard port and channel to go wrong.
According to the above scheme, the upper connective plate provides the line port output and input, the port of upper connective plate for test data
There are two types of types, and one is optical port, agreement is 10GBASE-X or 1GBASE-X or 100BASE-FX；Another kind is
The power port of RJ45 form, agreement are 10/100/1000BASE-TX；
The port number of the upper connective plate be even number (2,4,6,8,12,16 ...), any two of them same kind and
The port of rate of the same race is connected on the corresponding port for beating current test instrument, the data as test Fabric business datum port
Remaining port of input and output port, upper connective plate is interconnected two-by-two using cable, cooperates the business master on the exchange control panel
The port vlan of exchange chip is arranged, and Fabric business datum port whole ring on backboard is picked up to come.
According to the above scheme, according to the definition of ATCA framework, the Fabric business of each slot position is introduced into from exchange control panel
Data port number is even number (i.e. 2,4,6,8,12 ... ...), and the test fixture plate is used for these Fabric
The sending and receiving data route interconnection two-by-two of business datum port, i.e., by port, ring is connect two-by-two；
The port RJ45 utilization on test fixture plate in adjacent slot position surpasses 5 class unshielded twisted pairs and interconnects two-by-two, and stays
The port RJ45 of two slot positions is connected on the corresponding ports for beating current test instrument with 5 class unshielded twisted pairs are surpassed out, as
The test data input and output port in Base management data port channel.
According to the above scheme, the backboard is double star configuration, and active and standby exchange control panel is located at two star-like centers,
The main exchange chip of business and management exchange chip on active and standby exchange control panel is respectively by its port according to stelliform connection topology configuration point
It is assigned to each business slot position and first line of a couplet slot position (data channel on 2 exchange control panels is assigned to each slot position)；On the backboard
The corresponding slot position of active and standby exchange control panel there is no Fabric business datum port interconnected, but have Base management data port logical
Road interconnection exchanges the mutual backup and management of control panel for two.
The present invention also provides business slot positions and first line of a couplet slot position that a kind of above-mentioned back plate testing device carries out backboard
Fabric business datum port traffic data channel loss packet test method comprising the steps of:
11) according to the mode of connection of ATCA framework and back plate testing device, by the main exchange core of business for exchanging control panel
The port vlan of piece configures, and makes derived from the Fabric business number for exchanging control panel and being assigned to each business slot position and first line of a couplet slot position
It picks up to come according to port ring, two interfaces of upper connective plate are connected on the port for beating current test instrument by cable；
12) current test instrument is beaten by control and sends and receives test data, and analyze the main friendship of business of exchange control panel
The counting messages result for changing chip and the packet loss statistical result for beating current test instrument judge the Fabric business datum end of backboard
The quality in mouth channel；
If 13) beat stream not packet loss according to the figureofmerit of handling up of the Fabric business datum port of backboard, illustrate entirely to carry on the back
All there is no problem for the Fabric business datum port channel of plate；
14) if test has packet loss, according to " dichotomy ", the port number of loop is halved, is lost if this time test has
Packet illustrates that the port channel of packet loss just in the port of this half, recycles " dichotomy ", leads to until finding the port gone wrong
Road；If this time no packet loss of test, illustrates the port channel of packet loss in other half port, also according to " two points
Method " quickly orients problematic port channel.
The present invention also provides a kind of above-mentioned back plate testing devices to carry out the business slot position of backboard and the Base of first line of a couplet slot position
Manage data port channel loss packet test method comprising the steps of:
11) according to the mode of connection of the framework of ATCA and back plate testing device, the management by exchanging control panel exchanges core
The port vlan of piece configures, and makes source exchange control panel and be assigned to the Base of each business slot position and first line of a couplet slot position to manage data terminal
Choma, which picks up, to be come, and two interfaces of test fixture plate are connected on the port for beating current test instrument by cable；
12) current test instrument is beaten by control and sends and receives test data, judge the Base management data port of backboard
The quality in channel；
13) if test has packet loss, according to " dichotomy ", the port number of loop is halved, is lost if this time test has
Packet illustrates that the port channel of packet loss just in the port of this half, recycles " dichotomy ", leads to until finding the port gone wrong
Road；If this time no packet loss of test, illustrates the port channel of packet loss in other half port, also according to " two points
Method " quickly orients problematic port channel.
The present invention also provides a kind of above-mentioned back plate testing devices to carry out between the active and standby exchange control panel on backboard
Base manages data port channel loss packet test method comprising the steps of:
11) according to the mode of connection of the framework of ATCA and back plate testing device, the management by exchanging control panel exchanges core
The port vlan of piece configures, and makes the Base management data port channel ring between active and standby exchange control panel pick up, and will
The outband management interface of active and standby exchange control panel is connected on the port for beating current test instrument by cable；
12) beat current test instrument by control and send and receive test data, judge backboard active and standby exchange control panel it
Between Base management data port channel quality；
13) it is quickly positioned by the counting messages function of management exchange chip with the packet loss statistical function for beating current test instrument
Problematic port channel out.
Compared with prior art, the invention has the following advantages: the present invention only needs to do a kind of test fixture plate,
Remaining system and equipment is all that ATCA system is original, and equipment investment is simple, easy-to-connect, and testing efficiency is high, and test result is true
It is real reliable, the efficiency of system verifying can be greatly improved, it is very simple high for the backboard data channel for verifying ATCA framework
Effect.
Detailed description of the invention
Fig. 1 is the back panel connector data channel distribution map based on ATCA framework；
Fig. 2 is Fabric of embodiment of the present invention business datum port channel test device and wiring diagram；
Fig. 3 is Base of embodiment of the present invention management data port channel measuring apparatus and wiring diagram；
Fig. 4 is the Base management data port channel measuring apparatus and wiring diagram of the slot position of the embodiment of the present invention 7 and 8；
Fig. 5 is backboard dual star topology of embodiment of the present invention channel distributed logic topological diagram；
Fig. 6 is the main switching chip port data channel loopback setting schematic diagram of business of the embodiment of the present invention；
Fig. 7 is test method schematic diagram of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
One embodiment of the present of invention proposes a kind of backboard data channel test device based on ATCA framework, as Fig. 2,
3, shown in 4, three kinds of the test device of embodiment point is respectively used to test the business slot position of tested backboard and first line of a couplet slot position
The management data port channel Base of Fabric business datum port, business slot position and first line of a couplet slot position and the first exchange control panel
And second exchange control panel (active and standby exchange control panel) between Base manage data port channel.Below according to these three situations
Embodiments thereof are introduced respectively.
Tested backboard based on ATCT framework, data channel thereon mainly have: Sync Clocks, Update
Channels, Fabric interface, Base interface, IPMB Star, test line and POWER.Wherein, belong to
The data channel of high speed is Fabric interface and Base interface.The invention solves aiming at this two
The test problem of kind data channel.
According to the definition of ATCA, Fabric interface and Base interface are in double star on tested backboard
Type distribution, as shown in Figure 1.
To achieve the goals above, the present invention need to data channel to be tested be divided into three parts, for these three portions
Divide and use different test access, but test and verification is completed using same test method.
First part is the Fabric business datum port channel test of 1-6 slot position and 9-14 slot position, in the way of Fig. 2
Configure test macro, specific method step are as follows:
As shown in Fig. 2, for the test device and the mode of connection of the Fabric business datum port channel on testing backboard,
In No. 7 slot positions and No. 8 slot positions be inserted into exchange control panel respectively, No. 6 slot positions are inserted into upper connective plates, remaining slot position is inserted into test fixture
Plate；The two of them port of upper connective plate is connected on the port for beating current test instrument, remaining port is interconnected two-by-two using optical fiber.
It can be seen that the Fabric business datum port channel distribution situation on backboard from Fig. 1 and Fig. 5.As shown in figure 5, back
The Fabric business datum port of No. 1-6 on plate and 9-14 slot position both is from the exchange control in No. 7 slot positions and No. 8 slot positions
The main exchange chip of business on plate.The main exchange chip of business of the exchange control panel of specially No. 7 slot positions or 8 slot positions is in double
The "center" of stelliform connection topology configuration, according to the definition of ATCA, the main exchange chip of business draws its data port by backboard line
To each business slot position and first line of a couplet slot position, and the channel number of each slot position is even number, such as 2,4,8, and 12 etc., tool
The number of body is determined that the data line type of line is differential lines by the port number demand of system, and the differential lines of each port are received
Originating party at least each pair.
The port ring mentioned in embodiment for a better understanding of the invention connects principle, as shown in Figure 6, it is assumed that the main exchange of business
Chip has 20 ports, is assigned to each business slot position and first line of a couplet slot position according to above-mentioned principle, it is further assumed that 1 He of port
Port 20 is assigned to first line of a couplet slot position, then the present embodiment uses port 1 and port 20 respectively as the input terminal of test data
Mouth and output port, and be connected on the corresponding port for beating current test instrument.It is further assumed that test data is from the main exchange of business
The port 1 of chip enters test loop, arrives inside the main exchange chip of business, the port vlan of the main exchange chip of configuration service makes
Port 1 and port 2 are matched for 1 VLAN1, then test data can only flow after entering the main exchange chip of business from port 1 from port 2
Out；Further, the sending and receiving data channel crossed loops of the two ports is picked up by port 2 and port 3 using test fixture plate, i.e.,
The reception differential pair of the transmission differential lines craft port 3 of port 2, the reception difference of the transmission differential lines craft port 2 of port 3
Line pair then can only flow into port 3 from the test data that port 2 is flowed out；Further, test data enters business from port 3
After main exchange chip, match port 3 and port 4 for 1 VLAN2, then test data enters the main exchange chip of business from port 3
After can only be flowed out from port 4；Further, port 4 and port 5 use test fixture plate by the sending and receiving data of the two ports
Channel crossed loops, which picks up, to be come, i.e. the reception differential pair of the transmission differential lines craft port 5 of port 4, the transmission differential lines of port 5
The reception differential pair of craft port 4 then can only flow into port 5 from the test data that port 4 is flowed out；And so on；Finally, into
The test data of inbound port 19 can be arranged according to the port vlan of the main exchange chip of business, into the port for being in same VLAN10
20, the data of port 20 can enter from connecting line beats current test instrument, completes the data transmission and reception of entire loop.Above-mentioned mistake
Journey is that port 1 is sent, and port 20 receives, and vice versa.The above process only tests backboard when one piece of exchange control panel
The connection of Fabric data channel, Fabric business datum port channel connection of another piece of exchange control panel on backboard
Situation test method is similar.
It needs to define herein, several hypothesis of the embodiment of the present invention have versatility, only make to illustrate the invention
Implementing method is not used to limit the scope of protection of the present invention.Specifically, the port of the main exchange chip of business is not limited to 20,
The embodiment of the present invention facilitates just with the port number of the number illustrates implementing method of the invention；Only 1 He of port is not limited
Port 20 is connected to the corresponding port for beating current test instrument, but the convenience of the wiring condition according to test can pick out at random
Input port and output port of the two of them port in first line of a couplet slot position as test data；First line of a couplet slot position is not limited 6
Number slot position, is also possible to No. 9 slot positions, further, the slot of unlimited be set for outputting and inputting for test data two port
Bit distribution can be both No. 6 slot positions, can also be both No. 9 slot positions, be also possible to 1 No. 6 slot position, one No. 9 slot position；It does not limit
The vlan number of the port vlan of setting does not limit the sequence of two ports in same VLAN yet, can be according to the side of wiring
Just flexible choice.
Second part is the Base management data port lane testing of 1-6 slot position and 9-14 slot position, with above-mentioned testing backboard
On Fabric business datum port channel test device and the mode of connection it is similar, as shown in figure 3, on testing backboard
Base manages the test device and the mode of connection in data port channel, wherein No. 7 slot positions and No. 8 slot positions are inserted into exchange control respectively
Plate, remaining slot position are inserted into test fixture plate；The port RJ45 of test fixture plate in No. 1 slot position and No. 14 slot positions is connected to and is beaten
On the port of current test instrument, the port the RJ45 utilization of remaining test fixture plate surpasses 5 class unshielded twisted pairs and interconnects two-by-two.
It can be seen that the Base on backboard manages data port channel distribution situation from Fig. 1 and Fig. 5.As shown in figure 5, backboard
The Base management data port channel of 1-6 and 9-14 slot position both is from the industry on the exchange control panel of No. 7 slot positions and No. 8 slot positions
It is engaged in main exchange chip.The main exchange chip of business of the exchange control panel of specially No. 7 slot positions and No. 8 slot positions is in dual star topology
The "center" of structure, according to the definition of ATCA, its data port is guided to each industry by backboard line by the main exchange chip of business
Slot position of being engaged in and first line of a couplet slot position, and the channel of each slot position is 1, the data type of line is 100,000,000 or gigabit Ethernet mouth；
The port ring mentioned in embodiment for a better understanding of the invention connects principle, as shown in Figure 6, it is assumed that management business master
Exchange chip has 20 ports, is assigned to each business slot position and first line of a couplet slot position according to above-mentioned principle, it is further assumed that end
Mouth 1 and port 20 are respectively allocated to No. 1 slot position and No. 14 slot positions, then the present embodiment uses port 1 and port 20 as survey
The input and output port of data is tried, and is connected on the corresponding port for beating current test instrument.It is further assumed that test data from
The port 1 of the main exchange chip of business enters test loop, arrives inside the main exchange chip of management business, the main exchange of configuration management business
The port vlan of chip, matching port 1 and 2 is with 1 VLAN1, then after test data enters the main exchange chip of business from port 1
It can only be flowed out from port 2；Further degree, port 2 and port 3 use test fixture plate by the sending and receiving data channel of the two ports
Crossed loops, which picks up, to be come, i.e. the reception differential pair of the transmission differential lines craft port 3 of port 2, the transmission differential lines docking of port 3
The reception differential pair of port 2 then can only flow into port 3 from the test data that port 2 is flowed out；Further, test data
After entering the main exchange chip of business from port 3, match port 3 and 4 for 1 VLAN2, then test data enters industry from port 3
It is engaged in flow out from port 4 after main exchange chip；Further, port 4 and port 5 use test fixture plate by the two ends
The sending and receiving data channel crossed loops of mouth, which picks up, to be come, i.e. the reception differential pair of the transmission differential lines craft port 5 of port 4, port 5
Transmission differential lines craft port 4 reception differential pair, then from port 4 flow out test data can only flow into port 5；Successively
Analogize；Finally, the test data into port 19 can be arranged according to the port vlan of the main exchange chip of business, into same
The port 20 of VLAN10, the data of port 20 can enter from connecting line beats current test instrument, and the data for completing entire loop are sent
And reception.The above process is that port 1 is sent, and port 20 receives, and vice versa.
Backboard Base when the above process only tests one piece of exchange control panel manages the connection in data port channel,
Base management data port channel connection test method of another piece of exchange control panel on backboard is similar.
It needs to define herein, several hypothesis of the embodiment of the present invention have versatility, only make to illustrate the invention
Implementing method is not used to limit the scope of protection of the present invention.Specifically, the port of the main exchange chip of business is not limited to 20,
The embodiment of the present invention facilitates just with the port number of the number illustrates implementing method of the invention；Only 1 He of port is not limited
Port 20 is connected to the corresponding port for beating current test instrument, but the convenience of the wiring condition according to test can pick out at random
Input and output port of the port RJ45 of two test fixture plates as test data；The port vlan of setting is not limited
Vlan number does not limit the sequence of two ports in same VLAN yet, can be according to the convenient, flexible selection of wiring；
Part III is that the Base of 7 and 8 slot positions manages data port lane testing, as shown in figure 4, to test active and standby exchange
The test device and the mode of connection in the Base management data port channel between slot position are controlled, wherein No. 7 slot positions and No. 8 slot positions point
Control panel Cha Ru not be exchanged, remaining slot position does not have to；The outband management mouth that two pieces exchange control panel is connected respectively to and beats current test
On the port of instrument.
Further, the port vlan of the main exchange chip of business of corresponding exchange control panel is respectively configured, makes in this plate
It is connected to the management switching port 1 of outband management mouth and is connected to business of the backboard for interconnecting between No. 7 slot positions and No. 8 slot positions
The port 2 of main exchange chip is in the same VLAN1, and another piece of exchange control panel does same configuration, so that it may by two bands
Successively ring picks up next (industry in the Base management data port channel interconnected between No. 7 slot positions and No. 8 slot positions on outer management mouth and backboard
Be engaged in main exchange chip all of the port all successively ring pick up come), and from be connected to beat current test instrument two ports input and
Output.
Operation beats current test instrument and sends and receives test data, these data can be by two exchange control panels on backboard
The Base management data port channel interconnected between slot position, can analyze this Base management according to statistical result and " dichotomy "
Whether data port channel problematic and the channel that goes wrong.
Based on above-mentioned apparatus, the embodiment of the invention provides a kind of methods of associated fan revolving speed control.Referring to Fig. 7 institute
Show, by taking the test device and the mode of connection of the Fabric business datum port channel on testing backboard as an example, to of the present invention
Method be described in detail.
Step 301, it is taken according to the test device and the mode of connection of the Fabric business datum port channel on testing backboard
Build test environment, using beat current test instrument carry out beat flow and carry out packet loss statistics；
Step 302, by checking that packet loss statistical result is confirmed whether there is packet loss, if executing step without packet loss as the result is shown
Rapid 308；If there is packet loss as the result is shown, step 303 is executed；
Step 303, together due to all port links, it is difficult once to judge problematic port channel, at this time
It needs according to " dichotomy ", loop will be used in step 301 beats the port flowed be divided into two parts, defined herein as A port set
It closes and tests A port combination then according to the wiring of step 301 and configuration method with B port combination；
Step 304, by checking that packet loss statistical result is confirmed whether there is packet loss, if executed as the result is shown without packet loss
Step 305, if there is packet loss as the result is shown, 306 are thened follow the steps；
Step 305, step 304 as the result is shown without packet loss, then explanation has the port channel of packet loss on backboard in B port set
In conjunction；
Step 306, step 304 has packet loss as the result is shown, then explanation has the port channel of packet loss on backboard in A port set
In conjunction；
Step 307, according to the judging result of step 305 and step 306, step is continued to use to the port combination for having packet loss
The method of 303- step 306 searches the port channel of packet loss, and such method is " dichotomy ", and test can will judge packet loss every time
Port channel range shorter half, for the backboard of ATCA framework, at most test can find out the ports of packet loss for 6 times
Channel；
Step 308, step 302 as the result is shown without packet loss, then explanation is surveyed according to the wiring and configuration mode of step 301
There is no problem in the backboard Fabric business datum channel of examination；
Step 309, if above-mentioned steps finish, the port channel or all port channels for having found packet loss all do not have
Packet loss, then this test terminates；
Since the Fabric business datum port channel of backboard is double star configuration, so above-mentioned testing procedure only completes
The backboard Fabric business datum port channel that 1 piece of exchange control panel is drawn, it is also necessary to similar wiring and similarly
Test method repeats the above process, and tests the backboard Fabric business datum port channel that another piece of exchange control panel is drawn,
The test of all standing to backboard Fabric business datum port channel can be completed.
Further, the description in above-mentioned steps is equally applicable to while the problematic feelings of more than one port channel
Condition.
Further, above-mentioned test method step is equally applicable to the management of the Base on testing backboard data port channel
The Base management data port channel interconnected between active and standby exchange control panel on backboard and.
The foregoing is only a preferred embodiment of the present invention, the scope of protection of the present invention is not limited to this, it is any ripe
Know those skilled in the art within the technical scope of the present disclosure, the letter for the technical solution that can be become apparent to
Altered or equivalence replacement are fallen within the protection scope of the present invention.
Claims (8)
1. a kind of back plate testing device based on ATCA framework, which is characterized in that including at least on two exchange control panels, one
Power panel, fan board, the ATCA that yoke plate, a set of test fixture plate and one beat current test instrument and ATCA framework defines
Cabinet, in which: setting exchange control slot position, business slot position and first line of a couplet slot position on the backboard of ATCA cabinet exchange control panel and upper
Yoke plate is respectively inserted in the exchange control slot position and first line of a couplet slot position of backboard, and one block of test fixture plate is respectively inserted into business slot position；
Described two exchange control panels are provided with the main exchange core of business respectively as active and standby exchange control panel, two exchange control panels
Piece and management exchange chip, provide business datum port and management data port respectively；Exchange core on two exchange control panels
The port of piece, which is connected to, beats current test instrument, and exchange control panel utilizes the main exchange chip of business and the port for managing exchange chip
Functionality of vlan, configuration quantity stream is into and out from corresponding exchange chip internal port, and packet loss/mistake packet occurs in analysis
Port numbers, to position the route that backboard data channel goes wrong；
The upper connective plate beats current test instrument by 2 port connections thereon, is used as Fabric business datum port test data
Transceiver channel；
The test fixture plate, for the Fabric business datum port channel of loopback back board service slot position and first line of a couplet slot position, and
The management data port channel Base that two pieces of exchange control panels are introduced into business slot position and first line of a couplet slot position is utilized into the port RJ45 point
Panel is not drawn out to it；
It is described to beat current test instrument, whole packet number statistics and mistake are carried out for sending and receiving test data, and to test data
Packet, packet loss number statistics, the counting messages function of the exchange chip of cooperation exchange control panel, quickly orient the failure of backboard
Point.
2. the back plate testing device according to claim 1 based on ATCA framework, which is characterized in that the exchange control
Plate, for requiring to distribute by backboard to each the port of the main exchange chip of business and management exchange chip according to the framework of ATCA
A business slot position provides Fabric business datum port channel to each slot position and Base manages data port channel；
The panel of the exchange control panel is equipped with an outband management port, and outband management port is connected to the friendship of the management in plate
It changes in a port of chip, while outband management port is connected by cable with current test instrument port is beaten, another exchange
The outband management port of control panel equally passes through cable and is connected on the different port for beating current test instrument, two outband management ends
Data input and output port of the mouth as the Base management data port channel tested between active and standby exchange control panel, two bands
Outer management port mutually sends and receives test data；
Chip interior is needed ring to connect by the exchange control panel using the port vlan function of the main exchange chip of business in plate
The port got up is divided into a VLAN, and the test data for flowing through Fabric business datum port is passed according to preset path
It is defeated；
Chip interior is needed ring to pick up by the exchange control panel using the port vlan function of the management exchange chip in plate
The port come is divided into a VLAN, flows through the test data of Base management data port according to preset path transmission；
The exchange control panel counts the send and receive packets number based on port using the counting messages function of management exchange chip
And wrong Packet type, the backboard port and channel to go wrong is positioned rapidly.
3. the back plate testing device according to claim 1 based on ATCA framework, which is characterized in that the upper connective plate is to survey
Examination data provide the line port output and input, and there are two types of types for the port of upper connective plate, and one is optical port, agreement is
10GBASE-X or 1GBASE-X or 100BASE-FX；Another kind is the power port of RJ45 form, and agreement is 10/100/
1000BASE-TX；
The port number of the upper connective plate is even number, and the port of any two of them same kind and rate of the same race, which is connected to, beats stream
On the corresponding port of test instrumentation, as test Fabric business datum port data input and output port, upper connective plate
Remaining port is interconnected two-by-two using cable, cooperates the port vlan setting of the main exchange chip of business on the exchange control panel,
Fabric business datum port whole ring on backboard is picked up to come.
4. the back plate testing device according to claim 3 based on ATCA framework, which is characterized in that according to ATCA framework
Definition, introducing the Fabric business datum port number of each slot position from exchange control panel is even number, and the test fixture plate is used
In by the sending and receiving data route interconnection two-by-two of these Fabric business datum ports, i.e., by port, ring is connect two-by-two；
The port RJ45 utilization on test fixture plate in adjacent slot position surpasses 5 class unshielded twisted pairs and interconnects two-by-two, and reserves two
The port RJ45 of a slot position is connected on the corresponding ports for beating current test instrument with 5 class unshielded twisted pairs are surpassed, and is managed as Base
Manage the test data input and output port in data port channel.
5. the back plate testing device according to claim 1 based on ATCA framework, which is characterized in that the backboard is double star
Type structure, active and standby exchange control panel are located at two star-like centers, the main exchange chip of business on active and standby exchange control panel
Its port is distributed according to stelliform connection topology configuration to each business slot position and first line of a couplet slot position respectively with management exchange chip；The backboard
On the corresponding slot position of active and standby exchange control panel there is no Fabric business datum port interconnected, but have Base manage data port
Channel interconnection exchanges the mutual backup and management of control panel for two.
6. a kind of carry out backboard according to the described in any item back plate testing devices based on ATCA framework of the claims 1~5
Business slot position and first line of a couplet slot position Fabric business datum port traffic data channel loss packet test method, which is characterized in that
It comprises the steps of:
11) according to the mode of connection of ATCA framework and back plate testing device, by the main exchange chip of business for exchanging control panel
Port vlan configuration, makes derived from the Fabric business datum end for exchanging control panel and being assigned to each business slot position and first line of a couplet slot position
Choma, which picks up, to be come, and two interfaces of upper connective plate are connected on the port for beating current test instrument by cable；
12) current test instrument is beaten by control and sends and receives test data, and analyze the main exchange core of business of exchange control panel
The counting messages result of piece and the packet loss statistical result for beating current test instrument judge that the Fabric business datum port of backboard is logical
The quality in road；
If 13) beat stream not packet loss according to the figureofmerit of handling up of the Fabric business datum port of backboard, illustrate entire backboard
All there is no problem for Fabric business datum port channel；
14) if test has packet loss, according to " dichotomy ", the port number of loop is halved, if this time test has packet loss, is said
The port channel of bright packet loss just in the port of this half, recycles " dichotomy ", until finding the port channel to go wrong；Such as
Fruit this time tests no packet loss, illustrate the port channel of packet loss in other half port, also according to " dichotomy ", quickly
Orient problematic port channel.
7. a kind of carry out backboard according to the described in any item back plate testing devices based on ATCA framework of the claims 1~5
Business slot position and first line of a couplet slot position Base manage data port channel loss packet test method, which is characterized in that include following step
It is rapid:
11) according to the mode of connection of the framework of ATCA and back plate testing device, pass through the management exchange chip of exchange control panel
Port vlan configuration makes source exchange control panel and is assigned to the Base of each business slot position and first line of a couplet slot position to manage data terminal choma
It picks up and, two interfaces of test fixture plate are connected on the port for beating current test instrument by cable；
12) current test instrument is beaten by control and sends and receives test data, judge the Base management data port channel of backboard
Quality；
13) if test has packet loss, according to " dichotomy ", the port number of loop is halved, if this time test has packet loss, is said
The port channel of bright packet loss just in the port of this half, recycles " dichotomy ", until finding the port channel to go wrong；Such as
Fruit this time tests no packet loss, illustrate the port channel of packet loss in other half port, also according to " dichotomy ", quickly
Orient problematic port channel.
8. a kind of carry out backboard according to the described in any item back plate testing devices based on ATCA framework of the claims 1~5
On active and standby exchange control panel between Base manage data port channel loss packet test method, which is characterized in that comprising following
Step:
11) according to the mode of connection of the framework of ATCA and back plate testing device, pass through the management exchange chip of exchange control panel
Port vlan configuration makes the Base management data port channel ring between active and standby exchange control panel pick up, and will be active and standby
The outband management interface for exchanging control panel is connected on the port for beating current test instrument by cable；
12) current test instrument is beaten by control and sends and receives test data, judged between the active and standby exchange control panel of backboard
The quality in Base management data port channel；
13) it has quickly been oriented by the counting messages function of management exchange chip with the packet loss statistical function for beating current test instrument
The port channel of problem.
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| CN109633414B (en) | 2021-06-15 |
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