CN101252504B - Method for collocating virtual local area network for base station system - Google Patents
Method for collocating virtual local area network for base station system Download PDFInfo
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- CN101252504B CN101252504B CN2008100898495A CN200810089849A CN101252504B CN 101252504 B CN101252504 B CN 101252504B CN 2008100898495 A CN2008100898495 A CN 2008100898495A CN 200810089849 A CN200810089849 A CN 200810089849A CN 101252504 B CN101252504 B CN 101252504B
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Abstract
The invention discloses a collocation method for a virtual local area network used of a base station system. The collocation method comprises the following steps that ports occupied by an access processing module and a service processing module are simultaneously arranged into a first virtual local area network to which the ports occupied by a core network belong and a second virtual local area network to which the ports occupied by a central processing unit belong by a controlling and exchanging module; the access processing module or the service processing module reports the module type information to the controlling and exchanging module through the occupied ports; the controlling and exchanging module performs adjustment to the virtual local area networks to which the ports occupied by the access processing module or the service processing module belong according to the module type information. The collocation of the VLAN can be dynamically divided by the controlling and exchanging module according to the type of a single board (namely, the access processing module or the service processing module) through the invention and without manual intervention, and simultaneously the required rearrangement of the VLAN collocation of an exchanging machine is avoided in the cases of added or pulled single boards.
Description
Technical field
The present invention relates to the communications field, relate more specifically to a kind of VLAN collocation method that is used for base station system.
Background technology
Micro-wave access global inter communication (Worldwide Interoperability for MicrowaveAccess is called for short WiMax) base station system generally includes and inserts processing module, Service Processing Module and control Switching Module.Wherein, inserting processing module mainly is to finish the communication function of the grouped data of base station system and core net, Service Processing Module is then handled the coding and the decoding of the preceding reverse frames of WiMax wireless signal, the control Switching Module is the control centre of whole base station, finishes the configuration of base station overall data parameter and the control of all kinds of resources.Insert the inside of communicating by letter between processing module, the Service Processing Module and also finish by the control Switching Module alternately, actual some function of control Switching Module is served as " switch " of veneer data communication in the machine frame.The control CPU (CPU) of control Switching Module self, access processing module and control Switching Module all hang on the port of this " switch ".
If base station system directly will insert processing module and insert core net, then some rubbish messages of core net also can enter the control Switching Module, and the CPU of control Switching Module also is articulated on the port of inner exchanging net, CPU is limited for the disposal ability of network data, will inevitably influence the performance of the CPU of control Switching Module when network storm occurring.Adopt VLAN (Virtual Local Area Network is called for short VLAN) technology, can reduce the demand of the IP resource of inside of base station veneer, when large-scale network-estabilishing, help to reduce the processing of IP conflict and MAC conflict.
Common way is to utilize vlan technology at present, the port that the switch ports themselves that veneer articulated that inserts processing module is communicated by letter with outer net is divided among the VLAN1, the port that CPU in the switch ports themselves that is articulated of service processing board, the control Switching Module is articulated is divided in another VLAN2 scope, all data on the core public network only can be through inserting processing module like this, and the data of having only the base station to need just can enter inner exchanging.As shown in Figure 1, the port 2,3 of switch is divided among the VLAN1, and port one, 3,4 is divided among the VLAN2.
But in the WiMax base station applies, if the base station exists a plurality of access processing modules and a plurality of Service Processing Module, then under the situation of these 2 kinds of module mixed insertions, the division of VLAN no longer is a static process, but a dynamic processing procedure has not obviously reached effect by the method for manual static configuration VLAN.That is to say, both can be to insert Service Processing Module on the same groove position of base station, also can be to insert to insert processing module, although be same groove position but VLAN that it belonged to is just different this time, and along with the variation of single-board insert-pull and groove position, the port among the VLAN also changes in fact.
Summary of the invention
One or more problems in view of the above the invention provides a kind of VLAN collocation method that is used for base station system.
In base station system, comprise control Switching Module, one or more access processing module and an one or more Service Processing Module, the control Switching Module comprises exchanges data unit and CPU, CPU is by taking port and core net on the exchanges data unit, insert processing module and communicate by letter with Service Processing Module, core net, inserts processing module and Service Processing Module respectively by taking the different port that is different from the port that CPU takies on the exchanges data unit and controlling Switching Module and communicate by letter.
The VLAN collocation method that is used for base station system according to the embodiment of the invention may further comprise the steps: the control Switching Module will insert port that processing module and Service Processing Module take and incorporate second VLAN that port belonged to that first VLAN that port belonged to that core net takies and CPU take simultaneously into; Insert processing module or Service Processing Module and report its module type information to the control Switching Module by its port that takies; And the control Switching Module is according to module type information, adjusts inserting the VLAN that port belonged to that processing module or Service Processing Module take.
Wherein, the control Switching Module is gone into the process that the VLAN that port belonged to that processing module and/or Service Processing Module take adjusts according to the module type information butt joint and comprised: what the control Switching Module was judged the reporting module type information according to module type information is to insert processing module or Service Processing Module; If Service Processing Module, then controlling Switching Module deletes the port that Service Processing Module takies from first VLAN, if the access processing module is then controlled Switching Module and the VLAN that port belonged to that the access processing module takies is not adjusted.
Wherein, change when taking by Service Processing Module when former cause inserts port that processing module takies, further comprising the steps of: Service Processing Module by its port that takies to control Switching Module reporting module type information; The control Switching Module is according to module type information, knows that former cause inserts port that processing module takies and changed by Service Processing Module and take; The control Switching Module is deleted the port that former cause access processing module takies from first VLAN.
Wherein, the port that takies when former cause Service Processing Module changes when inserting processing module and take, and is further comprising the steps of: insert processing module by its port that takies to control Switching Module reporting module type information; The control Switching Module is according to module type information, knows that port that former cause Service Processing Module takies has changed by inserting processing module to take; The control Switching Module incorporates the port that former cause Service Processing Module takies into first and second VLANs simultaneously.
Wherein, when new Service Processing Module or when inserting processing module and taking idle port on the exchanges data unit, further comprising the steps of: Service Processing Module or insert processing module by its port that takies to control Switching Module reporting module type information; The control Switching Module is according to module type information, and what judge the reporting module type information is to insert processing module or Service Processing Module; If Service Processing Module, then control the port that Switching Module judges that Service Processing Module takies and whether incorporated into first and/or second VLAN, if the port that Service Processing Module takies has been incorporated into first and second VLANs, then control Switching Module the port that Service Processing Module takies is deleted from first VLAN; If access processing module, then controlling Switching Module judge to insert port that processing module takies and whether has been incorporated into first and/or described second VLAN, incorporated into second VLAN and do not incorporated into first local area network (LAN) if insert the port that processing module takies, then controlled Switching Module and will insert the port that processing module takies and incorporate first VLAN into.
Wherein, insert processing module or Service Processing Module and periodically report described module type information to the control Switching Module.
By the present invention, can be according to the type of veneer (promptly by the control Switching Module, be to insert processing module or Service Processing Module) configuration of dynamically dividing VLAN, do not need manual intervention, simultaneously also avoid having veneer newly-increased or when extracting at every turn, needed again the VLAN configuration of configure switch.For supporting veneer while mixed insertion that the base station system of many interface boards is arranged, be more effective solution more flexibly.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the division schematic diagram of VLAN;
Fig. 2 is the flow chart according to the VLAN collocation method of the embodiment of the invention; And
Fig. 3 is a groove position situation schematic diagram of using the base station of method shown in Figure 2.
Embodiment
Below with reference to accompanying drawing, describe the specific embodiment of the present invention in detail.
Fig. 2 is the flow chart according to the VLAN collocation method of the embodiment of the invention.As shown in Figure 2, this method may further comprise the steps: S202, control Switching Module will insert port that processing module and Service Processing Module take and incorporate second VLAN that port belonged to that first VLAN that port belonged to that core net takies and CPU take simultaneously into; S204 inserts processing module or Service Processing Module and reports its module type information by its port that takies to the control Switching Module; And S206, the control Switching Module is according to module type information, adjusts inserting the VLAN that port belonged to that processing module or Service Processing Module take.
Wherein, the control Switching Module is gone into the process that the VLAN that port belonged to that processing module and/or Service Processing Module take adjusts according to the module type information butt joint and comprised: what the control Switching Module was judged the reporting module type information according to module type information is to insert processing module or Service Processing Module; If Service Processing Module, then controlling Switching Module deletes the port that Service Processing Module takies from first VLAN, if the access processing module is then controlled Switching Module and the VLAN that port belonged to that the access processing module takies is not adjusted.
Wherein, change when taking by Service Processing Module when former cause inserts port that processing module takies, further comprising the steps of: Service Processing Module by its port that takies to control Switching Module reporting module type information; The control Switching Module is according to module type information, knows that former cause inserts port that processing module takies and changed by Service Processing Module and take; The control Switching Module is deleted the port that former cause access processing module takies from first VLAN.
Wherein, the port that takies when former cause Service Processing Module changes when inserting processing module and take, and is further comprising the steps of: insert processing module by its port that takies to control Switching Module reporting module type information; The control Switching Module is according to module type information, knows that port that former cause Service Processing Module takies has changed by inserting processing module to take; The control Switching Module incorporates the port that former cause Service Processing Module takies into first and second VLANs simultaneously.
Wherein, when new Service Processing Module or when inserting processing module and taking idle port on the exchanges data unit, further comprising the steps of: Service Processing Module or insert processing module by its port that takies to control Switching Module reporting module type information; The control Switching Module is according to module type information, and what judge the reporting module type information is to insert processing module or Service Processing Module; If Service Processing Module, then control the port that Switching Module judges that Service Processing Module takies and whether incorporated into first and/or second VLAN, if the port that Service Processing Module takies has been incorporated into first and second VLANs, then control Switching Module the port that Service Processing Module takies is deleted from first VLAN; If access processing module, then controlling Switching Module judge to insert port that processing module takies and whether has been incorporated into first and/or described second VLAN, incorporated into second VLAN and do not incorporated into first local area network (LAN) if insert the port that processing module takies, then controlled Switching Module and will insert the port that processing module takies and incorporate first VLAN into.
Wherein, insert processing module or Service Processing Module and periodically report described module type information to the control Switching Module.
Fig. 3 is a groove position situation schematic diagram of using the base station of method shown in Figure 2.As shown in Figure 3,7 groove positions are arranged in a base station.Wherein, the exchange control board (CSM) that insert groove position 4, that insert groove position 1 is service processing board (PHY1), what inserted respectively groove position 2 and groove position 7 is access processing board 1 (MAC1) and access processing board 2 (MAC2).Wherein, the corresponding relation between groove position and the switch ports themselves is as follows:
| Slot number | Inner exchanging machine port numbers |
| 1? | 1? |
| 2? | 2? |
| 3? | 3? |
| 4? | 4? |
| 5? | 5? |
| 6? | 6? |
| 7? | 7? |
In addition, switch ports themselves 8 is as the port of communicating by letter with core net.In base station shown in Figure 3, the process of carrying out the VLAN configuration may further comprise the steps:
Step 1 after CSM powers on, all joins the 1-8 port among VLAN1 and the VLAN2;
Step 3 reports if CSM receives the board type of PHY1, then changes step 4 over to; If CSM receives the board type of MAC1 and MAC2 and report, check that then corresponding port 2 and port 7 are whether in VLAN1.Added during owing to power on,, need not handle so all have port 2 and port 7 among VLAN1 and the VLAN2;
Step 4, CSM checks PHY1 corresponding port 1 whether in VLAN1, because whether all of the port so port one is deleted from VLAN1, reexamines in VLAN2 all in VLAN1 during beginning, if in VLAN2, then gets back to the processing of step 2.
If with PHY1 and MAC1 exchange groove position, then can draw port one according to above-mentioned steps will be deleted from VLAN1, port 2 still is present among the VLAN2 simultaneously.
In the present invention, the control Switching Module can dynamically be divided the configuration of VLAN according to the type of veneer, so do not need manual intervention.In addition, the present invention also can avoid having veneer newly-increased or when extracting at every turn, needs again the VLAN configuration of configure switch.For support veneer simultaneously mixed insertion the base station system of a plurality of interface boards is arranged, be one more effectively, solution more flexibly.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (5)
1. VLAN collocation method that is used for base station system, wherein, described base station system comprises a control Switching Module, one or more access processing modules, and one or more Service Processing Modules, described control Switching Module comprises exchanges data unit and CPU, described CPU is by taking port and the core net on the described exchanges data unit, described access processing module is communicated by letter with described Service Processing Module, described core net, described access processing module and described Service Processing Module are communicated by letter with described control Switching Module by taking the different port that is different from the port that described CPU takies on the described exchanges data unit respectively, it is characterized in that, may further comprise the steps:
The port that described control Switching Module takies described access processing module and described Service Processing Module incorporates second VLAN that port belonged to that first VLAN that port belonged to that described core net takies and described CPU take simultaneously into;
Described access processing module or described Service Processing Module report its module type information by its port that takies to described control Switching Module; And
Described control Switching Module is according to described module type information, and the VLAN that port belonged to that described access processing module or described Service Processing Module take is adjusted; Wherein,
Described control Switching Module judges that according to described module type information what report described module type information is described access processing module or described Service Processing Module;
If described Service Processing Module, then described control Switching Module is deleted the port that described Service Processing Module takies from described first VLAN, if described access processing module, then described control Switching Module is not adjusted the VLAN that port belonged to that described access processing module takies.
2. VLAN collocation method according to claim 1 is characterized in that, the port that takies when the described access processing module of former cause changes when being taken by described Service Processing Module, and is further comprising the steps of:
Described Service Processing Module reports described module type information by its port that takies to described control Switching Module;
Described control Switching Module is according to described module type information, knows that port that the described access processing module of former cause takies has changed by described Service Processing Module to take;
Described control Switching Module is deleted the port that the described access processing module of former cause takies from described first VLAN.
3. VLAN collocation method according to claim 1 is characterized in that, the port that takies when the described Service Processing Module of former cause changes when being taken by described access processing module, and is further comprising the steps of:
Described access processing module reports described module type information by its port that takies to described control Switching Module;
Described control Switching Module is according to described module type information, knows that port that the described Service Processing Module of former cause takies has changed by described access processing module to take;
The port that described control Switching Module takies the described Service Processing Module of former cause incorporates described first and second VLANs simultaneously into.
4. VLAN collocation method according to claim 1 is characterized in that, and is when new Service Processing Module or when inserting processing module and taking idle port on the described exchanges data unit, further comprising the steps of:
Described Service Processing Module or described access processing module report described module type information by its port that takies to described control Switching Module;
Described control Switching Module is according to described module type information, and what judgement reported described module type information is described access processing module or described Service Processing Module;
If described Service Processing Module, then described control Switching Module judges whether the port that described Service Processing Module takies has been incorporated into described first and/or second VLAN,
If the port that described Service Processing Module takies has been incorporated into described first and second VLANs, then described control Switching Module is deleted the port that described Service Processing Module takies from described first VLAN;
If described access processing module, then described control Switching Module judges whether port that described access processing module takies has been incorporated into described first and/or described second VLAN,
If the port that described access processing module takies has been incorporated into described second VLAN and do not incorporated into described first local area network (LAN), the port that then described control Switching Module takies described access processing module incorporates described first VLAN again into.
5. according to each described VLAN collocation method in the claim 1 to 4, it is characterized in that described access processing module or described Service Processing Module periodically report described module type information to described control Switching Module.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1355977A (en) * | 1999-06-16 | 2002-06-26 | 艾利森电话股份有限公司 | Device and method in switched telecommunication system |
| CN101064720A (en) * | 2006-04-28 | 2007-10-31 | 华为技术有限公司 | Method for improving base station access service stream |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1355977A (en) * | 1999-06-16 | 2002-06-26 | 艾利森电话股份有限公司 | Device and method in switched telecommunication system |
| CN101064720A (en) * | 2006-04-28 | 2007-10-31 | 华为技术有限公司 | Method for improving base station access service stream |
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