CN101262366A - Debugging method, system and distributed device for target single board - Google Patents
Debugging method, system and distributed device for target single board Download PDFInfo
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Abstract
The invention provides a method for debugging an object veneer, which comprises the steps that: a virtual debugging interface is arranged on the object veneer and a debugging host debugs the object veneer by the virtual debugging interface of the object veneer. Besides, the invention also provides a debugging system and a distributed equipment of an object veneer. By utilizing the technical proposal provided by the invention, debugging cost can be lowered and the reliability and convenience of debugging can be promoted.
Description
Technical field
The present invention relates to the debugging technique in the communication system, relate in particular to target single board adjustment method, system and distributed apparatus.
Background technology
In network equipment exploitation and later maintenance process thereof, debug the step that is absolutely necessary.Fig. 1 shows independent debugging single board structural representation, links to each other by debugging interface (as network interface) between debug host and the target single board and communicates, thereby realize the debug function to target single board.
Along with the develop rapidly of Internet technology, people are more and more higher to the device processes performance demands, and in order to comply with this demand, most of equipment have all adopted distributed structure/architecture.Fig. 2 shows the distributed apparatus structural representation, comprises a master control borad and a plurality of business board, and master control borad links to each other with each business board by Ethernet switching chip.For distributed apparatus, need debug each veneer in the equipment equally.At present, under distributed structure/architecture, the scheme that adopts each veneer to separate debugging usually, that is: on each veneer all hardware increase extra debugging interface, debug host is debugged each veneer respectively by debugging interface.
But because distributed structure/architecture business board One's name is legion down, therefore, scheme of hardware increase debugging interface all on each veneer will make device fabrication cost and hardware maintenance cost increase greatly.And when a plurality of business boards were debugged, each business board all needed to link to each other with debug host by connecting line (as netting twine), and a large amount of connecting lines intersect and are easy to make that wherein the connection of certain veneer is unreliable.In addition, because veneer generally all is positioned at device interior, therefore when building debugging enironment, the commissioning staff need be incorporated into connecting line veneer inside, brings very big inconvenience can for like this debugging enironment building.In brief, the debugging scheme under the existing distributed structure/architecture, not only cost is higher, and reliability and convenience are relatively poor.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of target single board adjustment method, system and distributed apparatus, reduces debugging cost, improves the reliability and the convenience of debugging.
For achieving the above object, technical scheme provided by the invention is as follows:
A kind of target single board adjustment method, this method comprises: virtual debugging interface is set on target single board, and debug host is debugged target single board by the virtual debugging interface of target single board.
When described target single board is master control borad or a business board in the distributed apparatus, and when existing on the master control borad, describedly in that being set on the target single board, virtual debugging interface comprises: fictionalize virtual debugging interface on the communication between plates interface at target single board with the direct-connected direct-connected interface of exchange chip; Described debug process comprises: debug host is debugged target single board by the virtual debugging interface of described direct-connected interface and debugged target single board.
Described debug process specifically comprises: the message that debug host will mail to target single board is dealt into the direct-connected interface of master control borad; Direct-connected interface is sent to exchange chip with this message; Exchange chip is forwarded to two layers of this messages according to the purpose medium access control MAC address of this message the communication between plates interface of target single board; After the communication between plates interface of target single board is received message, handle to the virtual debugging interface of target single board this message reporting.
Described debug process further comprises: the message that the physics transmission function of the virtual debugging interface invocation target of target single board veneer communication between plates interface will mail to debug host is dealt into exchange chip; Exchange chip carries out message according to the target MAC (Media Access Control) address of this message to be transmitted, and the direct-connected interface by master control borad sends to debug host with the message of receiving.
This method further comprises: further fictionalize communication/interprocess communication IPC interface between virtual processor on the communication between plates interface of target single board, be used for IPC communication; Further comprise after the communication between plates interface of described target single board is received message: the communication between plates interface of target single board judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
When described target single board is master control borad or a business board in the distributed apparatus, and when existing on the master control borad with the not direct-connected indirectly connected interface of exchange chip, describedly in that being set on the target single board, virtual debugging interface comprises: fictionalize virtual debugging interface on the indirectly connected interface at master control borad, on the communication between plates interface of master control borad, fictionalize three layers of forwarding interface of virtual ethernet; On the communication between plates interface of business board, fictionalize virtual debugging interface; Described debug process comprises: debug host is debugged target single board by the virtual debugging interface of described indirectly connected interface and debugged target single board.
When target single board was master control borad, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad, after indirectly connected interface is received message, handles to the virtual debugging interface of master control borad this message reporting;
When target single board was business board, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad; After indirectly connected interface is received message, three layers of this messages are forwarded to virtual ethernet three layer interfaces of master control borad according to the purpose Internet protocol IP address of this message; Virtual ethernet three layer interfaces of master control borad are transmitted to exchange chip with this message; Exchange chip is forwarded to two layers of this messages according to the target MAC (Media Access Control) address of this message the communication between plates interface of target single board; After the communication between plates interface of target single board is received message, handle to the virtual debugging interface of target single board this message reporting.
When target single board was master control borad, described debug process further comprised: the physics transmission function that the virtual debugging interface of master control borad calls the indirectly connected interface of master control borad sends message to debug host;
When target single board was business board, described debug process further comprised: the physics that the virtual debugging interface of business board calls business board communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip; Exchange chip is forwarded to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual ethernet three layer interfaces, virtual ethernet three layer interfaces are transmitted to debug host according to the purpose IP address of this message indirectly connected interface by master control borad with this message.
This method further comprises: further fictionalize virtual service/management interface on the indirectly connected interface of master control borad, further fictionalize the virtual IP address C interface on the communication between plates interface of master control borad; On the communication between plates interface of business board, further fictionalize the virtual IP address C interface;
Further comprise after described indirectly connected interface is received message: indirectly connected interface judges that it still is virtual service/management interface that this message belongs to the virtual debugging interface of master control borad, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to virtual service/management interface, then this message is forwarded to virtual ethernet three layer interfaces of master control borad;
Further comprise after the communication between plates interface of described target single board is received message: the communication between plates interface of target single board judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
Described indirectly connected interface judges that it still is that virtual service/management interface comprises that this message belongs to the virtual debugging interface of master control borad: for the virtual debugging interface of master control borad distributes different MAC Address with virtual service/management interface, the target MAC (Media Access Control) address that indirectly connected interface carries according to message judges that it still is virtual service/management interface that this message belongs to virtual debugging interface.
When described target single board is master control borad or a business board in the distributed apparatus, and when existing on the master control borad with the not direct-connected indirectly connected interface of exchange chip, describedly virtual debugging interface is set on target single board comprises: virtual two layers of crosspoint are set in master control borad inside, and on virtual two layers of crosspoint, register virtual debugging interface, the physical interface of virtual two layers of crosspoint is made up of the indirectly connected interface and the communication between plates interface of master control borad; On the communication between plates interface of business board, fictionalize virtual debugging interface; Described debug process specifically comprises: debug host is debugged target single board by the indirectly connected interface of master control borad and the communication between plates interface of debugged target single board.
When target single board was master control borad, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad; Indirectly connected interface sends to virtual two layers of crosspoint with this message; Virtual two layers of crosspoint are transmitted according to the target MAC (Media Access Control) address of message, handle to the virtual debugging interface of master control borad this message reporting;
When target single board was business board, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad; Indirectly connected interface sends to virtual two layers of crosspoint with this message; Virtual two layers of crosspoint are transmitted according to the target MAC (Media Access Control) address of message, and the communication between plates interface by master control borad is sent to exchange chip with this message; Exchange chip is forwarded to two layers of this messages according to the target MAC (Media Access Control) address of this message the communication between plates interface of target single board; After the communication between plates interface of target single board is received message, handle to the virtual debugging interface of target single board this message reporting.
When target single board is master control borad, described debug process further comprises: the message that the virtual debugging interface of master control borad will mail to debug host is dealt into virtual two layers of crosspoint earlier, and virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address;
When target single board was business board, described debug process further comprised: the physics that the virtual debugging interface of business board calls business board communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip; Exchange chip is sent to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual two layers of crosspoint, virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address.
This method further comprises: further register virtual IP address C interface and virtual service/management interface on virtual two layers of crosspoint, and be the virtual debugging interface of master control borad, virtual IP address C interface and virtual service/different MAC Address of management interface configuration; On the communication between plates interface of business board, further fictionalize the virtual IP address C interface;
Further comprise after the communication between plates interface of described target single board is received message: the communication between plates interface of target single board judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
The communication between plates interface of described target single board judges that this message belongs to virtual debugging interface and still belongs to the virtual IP address C interface and comprise: be that virtual debugging interface and virtual IP address C interface distribute different MAC Address, the target MAC (Media Access Control) address that target single board carries according to message judges that this message belongs to virtual debugging interface and still belongs to the virtual IP address C interface; Perhaps, for virtual debugging interface message and virtual IP address C interface message are provided with three different layer protocol types, the three layer protocol types that target single board carries according to message judge that this message belongs to virtual debugging interface and still belongs to the virtual IP address C interface.
A kind of target single board debug system comprises debug host and target single board, and virtual debugging interface is set on target single board, and debug host is debugged target single board by the virtual debugging interface of target single board.
A kind of distributed apparatus, comprise a master control borad and a plurality of business board, described master control borad links to each other with each business board by Ethernet switching chip, and exist and the direct-connected direct-connected interface of exchange chip on the master control borad, on the communication between plates interface of master control borad and business board, fictionalize virtual debugging interface, wherein
Described direct-connected interface receives the message from debug host, and this message is sent to exchange chip; Exchange chip receives the message that stand-alone interface is sent, and two layers of this messages is forwarded to the communication between plates interface of target single board according to the target MAC (Media Access Control) address of this message; The communication between plates interface of target single board handles to the virtual debugging interface of target single board this message reporting; Wherein, described target single board comprises master control borad and business board.
The virtual debugging interface of described target single board, the message that the physics transmission function of further invocation target veneer communication between plates interface will mail to debug host is dealt into exchange chip; Described exchange chip receives the message from target single board, carries out message according to the target MAC (Media Access Control) address of this message and transmits, and the direct-connected interface by master control borad sends to debug host with the message of receiving.
Further on the communication between plates interface of target single board, fictionalize the virtual IP address C interface; The communication between plates interface of described target single board after receiving the message that exchange chip is sent, judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
A kind of distributed apparatus, comprise a master control borad and a plurality of business board, described master control borad links to each other with each business board by Ethernet switching chip, and exist and the not direct-connected indirectly connected interface of exchange chip on the master control borad, on the indirectly connected interface of master control borad, fictionalize virtual debugging interface, on the communication between plates interface of master control borad, fictionalize virtual ethernet three layer interfaces; On the communication between plates interface of business board, fictionalize virtual debugging interface; Wherein,
The indirectly connected interface of master control borad receives the message that debug host mails to master control borad, handles to the virtual debugging interface of master control borad this message reporting; And receive the message that debug host mails to business board, three layers of this messages are forwarded to virtual ethernet three layer interfaces of master control borad according to the purpose IP address of this message; Virtual ethernet three layer interfaces will be transmitted to exchange chip from the message of the indirectly connected interface of master control borad; Exchange chip receives the message that virtual ethernet three layer interfaces are sent, and two layers of this messages is forwarded to the communication between plates interface of target single board according to the target MAC (Media Access Control) address of this message; The communication between plates interface of target single board handles to the virtual debugging interface of target single board this message reporting.
The virtual debugging interface of described master control borad, the physics that further calls the indirectly connected interface of master control borad sends function and sends message to debug host;
The virtual debugging interface of described business board, the physics that further calls business board communication between plates interface send the message that function will mail to debug host and are dealt into exchange chip; Exchange chip is forwarded to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual ethernet three layer interfaces, virtual ethernet three layer interfaces are transmitted to debug host by the indirectly connected interface of master control borad with this message according to the purpose IP address of this message.
Further on the indirectly connected interface of master control borad, fictionalize virtual service/management interface, on the communication between plates interface of master control borad, fictionalize the virtual IP address C interface; On the communication between plates interface of business board, fictionalize the virtual IP address C interface;
The indirectly connected interface of described master control borad behind the message of receiving from debug host, judges that it still is virtual service/management interface that this message belongs to the virtual debugging interface of master control borad, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to virtual service/management interface, then this message is forwarded to virtual ethernet three layer interfaces of master control borad;
The communication between plates interface of described target single board after receiving the message that exchange chip is sent, judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
A kind of distributed apparatus, comprise a master control borad and a plurality of business board, described master control borad links to each other with each business board by exchange chip, and exists and the not direct-connected indirectly connected interface of exchange chip on the master control borad, fictionalizes virtual debugging interface on the communication between plates interface of business board; Virtual two layers of crosspoint are set in master control borad inside, and register virtual debugging interface on virtual two layers of crosspoint, the physical interface of virtual two layers of crosspoint is made up of the business/management interface and the communication between plates interface of master control borad; Wherein,
The indirectly connected interface of master control borad receives the message from debug host, and this message is sent to virtual two layers of crosspoint; Virtual two layers of crosspoint receive the message that indirectly connected interface is sent, and transmit according to the target MAC (Media Access Control) address of message, when debugged target single board is master control borad, handle to the virtual debugging interface of master control borad the message reporting of receiving; When debugged target single board was business board, the communication between plates interface by master control borad was forwarded to exchange chip with the message of receiving; Exchange chip receives the message from master control borad communication between plates interface, two layers of this messages is forwarded to the communication between plates interface of target single board according to the target MAC (Media Access Control) address of this message; The communication between plates interface of target single board handles to the virtual debugging interface of target single board this message reporting.
The virtual debugging interface of described master control borad, the message that further will mail to debug host is dealt into virtual two layers of crosspoint earlier, and virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address;
The virtual debugging interface of described business board, the physics that further calls business board communication between plates interface send the message that function will mail to debug host and are dealt into exchange chip; Exchange chip is sent to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual two layers of crosspoint, virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address.
Further registration virtual IP address C interface and virtual service/management interface on virtual two layers of crosspoint are the virtual debugging interface of master control borad, virtual IP address C interface and virtual service/different MAC Address of management interface configuration; And further on the communication between plates interface of business board, fictionalize the virtual IP address C interface;
The communication between plates interface of described target single board after receiving the message that exchange chip is sent, judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
This shows, the present invention is by being provided with virtual debugging interface on target single board, and utilize virtual debugging interface to realize debugging to target single board, need not hardware increase debugging interface on target single board, device fabrication cost and hardware maintenance cost have been reduced, also overcome simultaneously because of the extra reliability that debugging interface brings and the defective of convenience decline of increasing, the debugging work in equipment development and the maintenance process of giving has brought very big facility, especially in distributed apparatus, above-mentioned advantage is more obvious.In addition, because therefore the negligible amounts of debugging message, is debugged target single board by virtual debugging interface, can the regular traffic of equipment not had much impact.
Description of drawings
Fig. 1 is an independent debugging single board structural representation of the prior art;
Fig. 2 is a distributed apparatus structural representation of the prior art;
Fig. 3 is the debug system structural representation in the embodiment of the invention one;
Fig. 4 sends out the flow chart of debugging message to target single board for debug host in the embodiment of the invention one;
Fig. 5 sends out the flow chart of debugging message to debug host for target single board in the embodiment of the invention one;
Fig. 6 is the debug system structural representation in the embodiment of the invention two;
Fig. 7 sends out the flow chart of debugging message to target single board for debug host in the embodiment of the invention two;
Fig. 8 sends out the flow chart of debugging message to debug host for target single board in the embodiment of the invention two;
Fig. 9 is the debug system structural representation in the embodiment of the invention three;
Figure 10 sends out the flow chart of debugging message to target single board for debug host in the embodiment of the invention three;
Figure 11 sends out the flow chart of debugging message to debug host for target single board in the embodiment of the invention three.
Embodiment
Basic thought of the present invention is: additional hardware does not increase debugging interface on target single board, but virtual debugging interface is set on target single board, debug host is debugged target single board by the virtual debugging interface of target single board, increases the defective that cost increase that debugging interface brings and reliability and convenience descend to overcome additional hardware in the prior art.
Correspondingly, the present invention also provides a kind of target single board debug system, comprises debug host and target single board,, virtual debugging interface need be set here on target single board, and debug host is debugged target single board by the virtual debugging interface of target single board.
For making purpose of the present invention, technical scheme and advantage clearer, the embodiment that develops simultaneously with reference to the accompanying drawings is described in further detail the present invention.
Difference according to kind of interface on the master control borad, at present distributed apparatus mainly is divided into following two classes: one, on the master control borad except having indispensable communication between plates interface, also have one and inter-processor communication/interprocess communication (IPC in addition, Inter-Processor Communication/Inter-ProcessCommunication) there is the direct-connected interface that direct physical connects in the exchange chip that uses on the passage, as with the direct-connected stand-alone interface of exchange chip; Two, on the master control borad except the communication between plates interface, also exist and the not direct-connected indirectly connected interface of exchange chip, as business interface or management interface (calling business/management interface in the following text).
Respectively at above-mentioned two types distributed apparatus, the present invention is described in detail below.
Embodiment one
Referring to debug system structural representation shown in Figure 3, comprise debug host and distributed apparatus.Wherein, on the master control borad of distributed apparatus and the business board communication between plates interface that is connected with exchange chip is arranged all, and also there is a stand-alone interface on the master control borad, this stand-alone interface directly links to each other with exchange chip, and debug host is by each target single board interconnection in this stand-alone interface and the distributed apparatus.
In the present embodiment, for realizing debugging, all fictionalize a virtual debugging interface on each veneer communication between plates interface of (comprising master control borad and business board), debug host is debugged target single board by the stand-alone interface of master control borad and the virtual debugging interface of debugged target single board.In addition,, can also further on the communication between plates interface of master control borad and business board, fictionalize a virtual IP address C interface, be used for normal IPC communication for guaranteeing normal IPC communication.During initialization, virtual IP address C interface and virtual debugging interface be respectively to the communication between plates interface registration receiver function separately at self place, and the physics that obtains the communication between plates interface sends function.
Fig. 4 shows the flow chart that debug host debugged target single board in distributed apparatus in the present embodiment is sent out the debugging message, may further comprise the steps:
Step 401: the message that debug host will mail to target single board is dealt into the stand-alone interface of master control borad.
Step 402: the stand-alone interface of master control borad directly sends to exchange chip with the message of receiving.
Step 403: exchange chip carries out message according to purpose medium access control (MAC) address of message to be transmitted, and with two layers of communication between plates interface that is forwarded to target single board of message of receiving, this target single board may be that master control borad also may be a business board.
Step 404: after the communication between plates interface of target single board is received message, judge that this message belongs to the virtual IP address C interface or belongs to virtual debugging interface, be equivalent to promptly judge that this message is common IPC message or debugging message, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting, call the receiver function of virtual debugging interface and handle this message; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting, call the receiver function of virtual IP address C interface and handle this message.
Wherein, the described judgement message process that belongs to the virtual IP address C interface or belong to virtual debugging interface specifically can realize in the following manner:
If a plurality of MAC Address are disposed in the communication between plates interface support on the veneer, then can be for the virtual IP address C interface dispose different MAC Address respectively with virtual debugging interface, target single board is according to the virtual interface under the target MAC (Media Access Control) address differentiation message of message.If the communication between plates interface on the veneer does not support to dispose a plurality of MAC Address, then can dispose different MAC Address for the virtual IP address C interface respectively with virtual debugging interface on the software, and the communication between plates interface configuration become promiscuous mode (being the message of receiving not to be carried out filtration treatment on the communication between plates interface hardware), target single board is distinguished virtual interface under the message according to the target MAC (Media Access Control) address of message then.
Two or, for virtual debugging interface and virtual IP address C interface are provided with three different layer protocol types, target single board is distinguished virtual interface under the message according to the three layer protocol types of carrying in the message.Such as, it is virtual debugging interface message more than or equal to the message of 0x800 that the protocol class model is set, and is virtual IP address C interface message less than the message of 0x800 (expression message length).
Fig. 5 shows target single board in the present embodiment and sends out the flow chart of debugging message to debug host, may further comprise the steps:
Step 501: the physics that the virtual debugging interface of target single board calls the communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip.
Step 502: exchange chip carries out message according to the target MAC (Media Access Control) address of this message to be transmitted, and the stand-alone interface by master control borad sends to debug host with the message of receiving.
Step 503: the message that debug host receiving target veneer is sent, and carry out respective handling.
The debugging message interaction process that Fig. 4 and Fig. 5 are primarily aimed between debug host and the target single board has been done detailed description, and is consistent with prior art about the process how concrete debug host debugs target single board, repeats no more here.
Exist the situation of stand-alone interface to elaborate on a pair of master control borad of embodiment.For existence business/management interface on the master control borad but there is not the situation of stand-alone interface, can transmit or the mode of two layers of forwarding be carried out message interaction by three layers, respectively both of these case is described below by embodiment two and embodiment three.
Embodiment two
Referring to debug system structural representation shown in Figure 6, comprise debug host and distributed apparatus.Wherein, have a business/management interface on the master control borad, debug host is by the interconnection of the target single board in this business/management interface and the distributed apparatus.
In the present embodiment, on the communication between plates interface of business board, fictionalize a virtual debugging interface; On the business/management interface of master control borad, fictionalize a virtual debugging interface, on the communication between plates interface of master control borad, fictionalize a virtual ethernet three layer interfaces.Debug host is debugged target single board by the business/management interface of master control borad and the virtual debugging interface of debugged target single board, and wherein, described target single board comprises master control borad and business board.In addition,, can also further on the communication between plates interface of business board, fictionalize a virtual IP address C interface, be used for IPC communication in order to guarantee other message interaction of master control borad and business board; And, further on the business/management interface of master control borad, fictionalize one virtual service/management interface, on the communication between plates interface of master control borad, fictionalize a virtual IP address C interface, and dispose different MAC Address respectively for each virtual interface of master control borad.
Fig. 7 shows debug host in the present embodiment and sends out the flow chart of debugging message to target single board, may further comprise the steps:
Step 701: the message that debug host will mail to target single board is dealt into the business/management interface of master control borad.
Step 702: after the business/management interface of master control borad is received the message that debug host sends, judge that according to the target MAC (Media Access Control) address of this message this message belongs to the virtual debugging interface of master control borad or belongs to virtual service/management interface, if belong to virtual debugging interface, then explanation debugged target single board this moment is a master control borad, execution in step 703; If belong to virtual service/management interface, then explanation debugged target single board this moment is a business board, execution in step 704.
Step 703: handle to virtual debugging interface this message reporting, then process ends.
Step 704: virtual ethernet three layer interfaces that three layers of this messages are forwarded to master control borad according to purpose Internet protocol (IP) address of this message.
Step 705: virtual ethernet three layer interfaces of master control borad are transmitted to exchange chip with this message.
Step 706: exchange chip carries out two layers of forwarding according to the target MAC (Media Access Control) address of this message, this message is forwarded to the communication between plates interface of target single board.
Step 707: after the communication between plates interface of target single board is received message, target MAC (Media Access Control) address or three layer protocol types according to this message judge that this message belongs to virtual debugging interface or belongs to the virtual IP address C interface, and judge belong to virtual debugging interface after, handle to virtual debugging interface this message reporting.
In the present embodiment, about the message transmissions of target single board to the debug host direction, according to the difference of target single board type, be divided into two kinds of situations: one, target single board is a master control borad; Two, target single board is a business board.When target single board is master control borad, mail to the message of debug host for master control borad, the physics that the virtual debugging interface of master control borad directly calls master control borad business/management interface sends function and sends to debug host and get final product.
When Fig. 8 showed target single board and is business board, target single board was sent out the flow chart of debugging message to debug host, may further comprise the steps:
Step 801: the physics that the virtual debugging interface of target single board calls the communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip.
Step 802: exchange chip is transmitted according to the target MAC (Media Access Control) address of this message, this message is sent to the communication between plates interface of master control borad.
Step 803: the communication between plates interface of master control borad is given virtual ethernet three layer interfaces with this message reporting, virtual ethernet three layer interfaces according to the purpose IP address of this message with three layers of virtual service/management interface that is forwarded to master control borad of this message.
Step 804: the virtual service/management interface of master control borad is transmitted to debug host with this message.
Step 805: the message that debug host receiving target veneer is sent, and carry out respective handling.
Embodiment three
Referring to debug system structural representation shown in Figure 9, comprise debug host and distributed apparatus, wherein, there is a business/management interface on the master control borad, debug host is by each target single board interconnection in this business/management interface and the distributed apparatus.
In the present embodiment, on the communication between plates interface of business board, fictionalize a virtual debugging interface; Virtual two layers of crosspoint are set in master control borad inside, and register virtual debugging interface on virtual two layers of crosspoint, the physical interface of virtual two layers of crosspoint is made up of the business/management interface and the communication between plates interface of master control borad.Debug host is debugged target single board by the business/management interface of master control borad and the virtual debugging interface of debugged target single board, and wherein, described target single board comprises master control borad and business board.In addition,, can also further on the communication between plates interface of business board, fictionalize a virtual IP address C interface, be used for IPC communication in order to guarantee other message interaction of master control borad and business board; And, further on virtual two layers of crosspoint of master control borad, register virtual IP address C interface and virtual service/management interface, and for each virtual interface of master control borad disposes different MAC Address respectively, perhaps business/management interface and the communication between plates interface configuration with master control borad becomes promiscuous mode.
Figure 10 shows debug host in the present embodiment and sends out the flow chart of debugging message to target single board, may further comprise the steps:
Step 1001: the message that debug host will mail to target single board is dealt into the business/management interface of master control borad.
Step 1002: the business of master control borad/management interface receives the message that debug host is sent, and the message of receiving is sent to virtual two layers of crosspoint.
Step 1003: the target MAC (Media Access Control) address that virtual two layers of crosspoint carry according to message carries out message to be transmitted, if target MAC (Media Access Control) address is the MAC Address of the virtual debugging interface of master control borad, then execution in step 1004; Otherwise, execution in step 1005.
Step 1004: virtual two layers of crosspoint handle to the virtual debugging interface of master control borad this message reporting, then process ends.
Step 1005: virtual two layers of crosspoint send to exchange chip by the communication between plates interface that master control borad links to each other with exchange chip with the message of receiving.
Step 1006: exchange chip is transmitted according to the target MAC (Media Access Control) address of this message, with two layers of communication between plates interface that is forwarded to target single board of message of receiving.
Step 1007: after the communication between plates interface of target single board is received message, target MAC (Media Access Control) address or three layer protocol types according to this message judge that this message belongs to virtual debugging interface or belongs to the virtual IP address C interface, and judge belong to virtual debugging interface after, handle to virtual debugging interface this message reporting.
In the present embodiment, about the message transmissions of target single board to the debug host direction, according to the difference of target single board type, be divided into two kinds of situations: one, target single board is a master control borad; Two, target single board is a business board.
When target single board is master control borad, mail to the message of debug host for master control borad, the virtual debugging interface of master control borad is dealt into this message virtual two layers of crosspoint earlier, according to the target MAC (Media Access Control) address of this message this message is sent to debug host by business/management interface by virtual two layers of crosspoint then.
Figure 11 shows when target single board is business board in the present embodiment, and target single board is sent out the flow chart of debugging message to debug host, may further comprise the steps:
Step 1101: the physics that the virtual debugging interface of target single board calls the communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip.
Step 1102: exchange chip carries out the message forwarding according to the target MAC (Media Access Control) address of this message, the message of receiving is sent to the communication between plates interface of master control borad.
Step 1103: the communication between plates interface of master control borad sends to virtual two layers of crosspoint with the message of receiving.
Step 1104: virtual two layers of crosspoint carry out the message forwarding according to the target MAC (Media Access Control) address of this message, by master control borad business/management interface the message of receiving are sent to debug host.
Step 1105: the message that debug host receiving target veneer is sent, and carry out respective handling.
The above has carried out further detailed description to purpose of the present invention, technical scheme and beneficial effect; institute is understood that; the above is not in order to restriction the present invention; within the spirit and principles in the present invention all; any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (25)
1, a kind of target single board adjustment method is characterized in that, this method comprises: virtual debugging interface is set on target single board, and debug host is debugged target single board by the virtual debugging interface of target single board.
2, method according to claim 1 is characterized in that, when described target single board is master control borad or a business board in the distributed apparatus, and when existing with the direct-connected direct-connected interface of exchange chip on the master control borad,
Describedly in that being set on the target single board, virtual debugging interface comprises: fictionalize virtual debugging interface on the communication between plates interface at target single board;
Described debug process comprises: debug host is debugged target single board by the virtual debugging interface of described direct-connected interface and debugged target single board.
3, method according to claim 2 is characterized in that, described debug process specifically comprises:
The message that debug host will mail to target single board is dealt into the direct-connected interface of master control borad; Direct-connected interface is sent to exchange chip with this message; Exchange chip is forwarded to two layers of this messages according to the purpose medium access control MAC address of this message the communication between plates interface of target single board; After the communication between plates interface of target single board is received message, handle to the virtual debugging interface of target single board this message reporting.
4, method according to claim 3 is characterized in that, described debug process further comprises:
The message that the physics transmission function of the virtual debugging interface invocation target of target single board veneer communication between plates interface will mail to debug host is dealt into exchange chip; Exchange chip carries out message according to the target MAC (Media Access Control) address of this message to be transmitted, and the direct-connected interface by master control borad sends to debug host with the message of receiving.
5, want 4 described methods according to right, it is characterized in that, this method further comprises: further fictionalize communication/interprocess communication IPC interface between virtual processor on the communication between plates interface of target single board, be used for IPC communication;
Further comprise after the communication between plates interface of described target single board is received message: the communication between plates interface of target single board judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
6, method according to claim 1 is characterized in that, when described target single board is master control borad or a business board in the distributed apparatus, and when existing with the not direct-connected indirectly connected interface of exchange chip on the master control borad,
Describedly in that being set on the target single board, virtual debugging interface comprises: fictionalize virtual debugging interface on the indirectly connected interface at master control borad, on the communication between plates interface of master control borad, fictionalize three layers of forwarding interface of virtual ethernet; On the communication between plates interface of business board, fictionalize virtual debugging interface;
Described debug process comprises: debug host is debugged target single board by the virtual debugging interface of described indirectly connected interface and debugged target single board.
7, method according to claim 6, it is characterized in that, when target single board is master control borad, described debug process specifically comprises: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad, after indirectly connected interface is received message, handle to the virtual debugging interface of master control borad this message reporting;
When target single board was business board, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad; After indirectly connected interface is received message, three layers of this messages are forwarded to virtual ethernet three layer interfaces of master control borad according to the purpose Internet protocol IP address of this message; Virtual ethernet three layer interfaces of master control borad are transmitted to exchange chip with this message; Exchange chip is forwarded to two layers of this messages according to the target MAC (Media Access Control) address of this message the communication between plates interface of target single board; After the communication between plates interface of target single board is received message, handle to the virtual debugging interface of target single board this message reporting.
8, method according to claim 7 is characterized in that, when target single board was master control borad, described debug process further comprised: the physics transmission function that the virtual debugging interface of master control borad calls the indirectly connected interface of master control borad sends message to debug host;
When target single board was business board, described debug process further comprised: the physics that the virtual debugging interface of business board calls business board communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip; Exchange chip is forwarded to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual ethernet three layer interfaces, virtual ethernet three layer interfaces are transmitted to debug host according to the purpose IP address of this message indirectly connected interface by master control borad with this message.
9, method according to claim 8 is characterized in that, this method further comprises: further fictionalize virtual service/management interface on the indirectly connected interface of master control borad, further fictionalize the virtual IP address C interface on the communication between plates interface of master control borad; On the communication between plates interface of business board, further fictionalize the virtual IP address C interface;
Further comprise after described indirectly connected interface is received message: indirectly connected interface judges that it still is virtual service/management interface that this message belongs to the virtual debugging interface of master control borad, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to virtual service/management interface, then this message is forwarded to virtual ethernet three layer interfaces of master control borad;
Further comprise after the communication between plates interface of described target single board is received message: the communication between plates interface of target single board judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
10, method according to claim 9 is characterized in that, described indirectly connected interface judges that it still is that virtual service/management interface comprises that this message belongs to the virtual debugging interface of master control borad:
For the virtual debugging interface of master control borad distributes different MAC Address with virtual service/management interface, the target MAC (Media Access Control) address that indirectly connected interface carries according to message judges that it still is virtual service/management interface that this message belongs to virtual debugging interface.
11, method according to claim 1 is characterized in that, when described target single board is master control borad or a business board in the distributed apparatus, and when existing with the not direct-connected indirectly connected interface of exchange chip on the master control borad,
Describedly virtual debugging interface is set on target single board comprises: virtual two layers of crosspoint are set in master control borad inside, and on virtual two layers of crosspoint, register virtual debugging interface, the physical interface of virtual two layers of crosspoint is made up of the indirectly connected interface and the communication between plates interface of master control borad; On the communication between plates interface of business board, fictionalize virtual debugging interface;
Described debug process specifically comprises: debug host is debugged target single board by the indirectly connected interface of master control borad and the communication between plates interface of debugged target single board.
12, method according to claim 11 is characterized in that, when target single board was master control borad, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad; Indirectly connected interface sends to virtual two layers of crosspoint with this message; Virtual two layers of crosspoint are transmitted according to the target MAC (Media Access Control) address of message, handle to the virtual debugging interface of master control borad this message reporting;
When target single board was business board, described debug process specifically comprised: the message that debug host will mail to target single board is dealt into the indirectly connected interface of master control borad; Indirectly connected interface sends to virtual two layers of crosspoint with this message; Virtual two layers of crosspoint are transmitted according to the target MAC (Media Access Control) address of message, and the communication between plates interface by master control borad is sent to exchange chip with this message; Exchange chip is forwarded to two layers of this messages according to the target MAC (Media Access Control) address of this message the communication between plates interface of target single board; After the communication between plates interface of target single board is received message, handle to the virtual debugging interface of target single board this message reporting.
13, method according to claim 12, it is characterized in that, when target single board is master control borad, described debug process further comprises: the message that the virtual debugging interface of master control borad will mail to debug host is dealt into virtual two layers of crosspoint earlier, and virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address;
When target single board was business board, described debug process further comprised: the physics that the virtual debugging interface of business board calls business board communication between plates interface sends the message that function will mail to debug host and is dealt into exchange chip; Exchange chip is sent to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual two layers of crosspoint, virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address.
14, method according to claim 13, it is characterized in that, this method further comprises: further register virtual IP address C interface and virtual service/management interface on virtual two layers of crosspoint, and be the virtual debugging interface of master control borad, virtual IP address C interface and virtual service/different MAC Address of management interface configuration; On the communication between plates interface of business board, further fictionalize the virtual IP address C interface;
Further comprise after the communication between plates interface of described target single board is received message: the communication between plates interface of target single board judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handle to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
According to claim 5,9 or 14 described methods, it is characterized in that 15, the communication between plates interface of described target single board judges that this message belongs to virtual debugging interface and still belongs to the virtual IP address C interface and comprise:
For virtual debugging interface distributes different MAC Address with the virtual IP address C interface, the target MAC (Media Access Control) address that target single board carries according to message judges that this message belongs to virtual debugging interface and still belongs to the virtual IP address C interface;
Perhaps, for virtual debugging interface message and virtual IP address C interface message are provided with three different layer protocol types, the three layer protocol types that target single board carries according to message judge that this message belongs to virtual debugging interface and still belongs to the virtual IP address C interface.
16, a kind of target single board debug system comprises debug host and target single board, it is characterized in that, virtual debugging interface is set on target single board, and debug host is debugged target single board by the virtual debugging interface of target single board.
17, a kind of distributed apparatus, comprise a master control borad and a plurality of business board, described master control borad links to each other with each business board by Ethernet switching chip, and exist and the direct-connected direct-connected interface of exchange chip on the master control borad, it is characterized in that, on the communication between plates interface of master control borad and business board, fictionalize virtual debugging interface, wherein
Described direct-connected interface receives the message from debug host, and this message is sent to exchange chip;
Exchange chip receives the message that stand-alone interface is sent, and two layers of this messages is forwarded to the communication between plates interface of target single board according to the target MAC (Media Access Control) address of this message;
The communication between plates interface of target single board handles to the virtual debugging interface of target single board this message reporting;
Wherein, described target single board comprises master control borad and business board.
18, equipment according to claim 17 is characterized in that,
The virtual debugging interface of described target single board, the message that the physics transmission function of further invocation target veneer communication between plates interface will mail to debug host is dealt into exchange chip;
Described exchange chip receives the message from target single board, carries out message according to the target MAC (Media Access Control) address of this message and transmits, and the direct-connected interface by master control borad sends to debug host with the message of receiving.
19, according to claim 17 or 18 described equipment, it is characterized in that, further on the communication between plates interface of target single board, fictionalize the virtual IP address C interface;
The communication between plates interface of described target single board after receiving the message that exchange chip is sent, judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
20, a kind of distributed apparatus, comprise a master control borad and a plurality of business board, described master control borad links to each other with each business board by Ethernet switching chip, and exist and the not direct-connected indirectly connected interface of exchange chip on the master control borad, it is characterized in that, on the indirectly connected interface of master control borad, fictionalize virtual debugging interface, on the communication between plates interface of master control borad, fictionalize virtual ethernet three layer interfaces; On the communication between plates interface of business board, fictionalize virtual debugging interface; Wherein,
The indirectly connected interface of master control borad receives the message that debug host mails to master control borad, handles to the virtual debugging interface of master control borad this message reporting; And receive the message that debug host mails to business board, three layers of this messages are forwarded to virtual ethernet three layer interfaces of master control borad according to the purpose IP address of this message;
Virtual ethernet three layer interfaces will be transmitted to exchange chip from the message of the indirectly connected interface of master control borad;
Exchange chip receives the message that virtual ethernet three layer interfaces are sent, and two layers of this messages is forwarded to the communication between plates interface of target single board according to the target MAC (Media Access Control) address of this message;
The communication between plates interface of target single board handles to the virtual debugging interface of target single board this message reporting.
21, equipment according to claim 20 is characterized in that,
The virtual debugging interface of described master control borad, the physics that further calls the indirectly connected interface of master control borad sends function and sends message to debug host;
The virtual debugging interface of described business board, the physics that further calls business board communication between plates interface send the message that function will mail to debug host and are dealt into exchange chip; Exchange chip is forwarded to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual ethernet three layer interfaces, virtual ethernet three layer interfaces are transmitted to debug host by the indirectly connected interface of master control borad with this message according to the purpose IP address of this message.
22, according to claim 20 or 21 described equipment, it is characterized in that, further on the indirectly connected interface of master control borad, fictionalize virtual service/management interface, on the communication between plates interface of master control borad, fictionalize the virtual IP address C interface; On the communication between plates interface of business board, fictionalize the virtual IP address C interface;
The indirectly connected interface of described master control borad behind the message of receiving from debug host, judges that it still is virtual service/management interface that this message belongs to the virtual debugging interface of master control borad, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to virtual service/management interface, then this message is forwarded to virtual ethernet three layer interfaces of master control borad;
The communication between plates interface of described target single board after receiving the message that exchange chip is sent, judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
23, a kind of distributed apparatus, comprise a master control borad and a plurality of business board, described master control borad links to each other with each business board by exchange chip, and exist and the not direct-connected indirectly connected interface of exchange chip on the master control borad, it is characterized in that, on the communication between plates interface of business board, fictionalize virtual debugging interface; Virtual two layers of crosspoint are set in master control borad inside, and register virtual debugging interface on virtual two layers of crosspoint, the physical interface of virtual two layers of crosspoint is made up of the business/management interface and the communication between plates interface of master control borad; Wherein,
The indirectly connected interface of master control borad receives the message from debug host, and this message is sent to virtual two layers of crosspoint;
Virtual two layers of crosspoint receive the message that indirectly connected interface is sent, and transmit according to the target MAC (Media Access Control) address of message, when debugged target single board is master control borad, handle to the virtual debugging interface of master control borad the message reporting of receiving; When debugged target single board was business board, the communication between plates interface by master control borad was forwarded to exchange chip with the message of receiving;
Exchange chip receives the message from master control borad communication between plates interface, two layers of this messages is forwarded to the communication between plates interface of target single board according to the target MAC (Media Access Control) address of this message;
The communication between plates interface of target single board handles to the virtual debugging interface of target single board this message reporting.
24, equipment according to claim 23 is characterized in that,
The virtual debugging interface of described master control borad, the message that further will mail to debug host is dealt into virtual two layers of crosspoint earlier, and virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address;
The virtual debugging interface of described business board, the physics that further calls business board communication between plates interface send the message that function will mail to debug host and are dealt into exchange chip; Exchange chip is sent to this message according to the target MAC (Media Access Control) address of this message the communication between plates interface of master control borad, and reporting virtual two layers of crosspoint, virtual two layers of crosspoint are sent to debug host with this message by the indirectly connected interface of master control borad according to target MAC (Media Access Control) address.
25, according to claim 23 or 24 described equipment, it is characterized in that, further registration virtual IP address C interface and virtual service/management interface on virtual two layers of crosspoint are the virtual debugging interface of master control borad, virtual IP address C interface and virtual service/different MAC Address of management interface configuration; And further on the communication between plates interface of business board, fictionalize the virtual IP address C interface;
The communication between plates interface of described target single board after receiving the message that exchange chip is sent, judges that it still is the virtual IP address C interface that this message belongs to virtual debugging interface, if belong to virtual debugging interface, then handles to virtual debugging interface this message reporting; If belong to the virtual IP address C interface, then handle to the virtual IP address C interface this message reporting.
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| US6658600B1 (en) * | 2000-04-24 | 2003-12-02 | Microsoft Corporation | Target control abstraction for debugging embedded systems |
| CN100365590C (en) * | 2005-01-31 | 2008-01-30 | 浙江大学 | Debugging method for applied programm in simulator of embedded system |
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