CN105227424A - A kind of EOC local side is by the method and system of cascade bridge virtual interface - Google Patents
A kind of EOC local side is by the method and system of cascade bridge virtual interface Download PDFInfo
- Publication number
- CN105227424A CN105227424A CN201510676802.9A CN201510676802A CN105227424A CN 105227424 A CN105227424 A CN 105227424A CN 201510676802 A CN201510676802 A CN 201510676802A CN 105227424 A CN105227424 A CN 105227424A
- Authority
- CN
- China
- Prior art keywords
- bridge
- interface
- cascade
- couplet
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000002955 isolation Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
Landscapes
- Small-Scale Networks (AREA)
- Communication Control (AREA)
Abstract
The invention provides the method and system of a kind of EOC local side by cascade bridge virtual interface, utilize bridge to achieve the function of logic interfacing convergence.Constructing unique second line of a couplet interface by constructing nested bridge, need carry out cascade, and realize the forwarding isolation features of the sub-bridge inside of cascade according to demand to bridge, realizing multiple second line of a couplet chip abstract is the object of an interface.Use general bridge framework to realize actual equipment application, the system of ensure that is the forwarding principle based on bridge, portable and maintainability is higher.
Description
Technical field
The present invention relates to the method and system of a kind of EOC local side by cascade bridge virtual interface, particularly relate to and be a kind ofly applicable to the method and system of the EOC local side in data communication field by cascade bridge virtual interface.
Background technology
EOC(EthernetoverCoax in data communication field) on facility communication system, cascade bridge can be passed through in EOC local-side device, according to application layer protocol data flow needed for, create virtual interface, and received and dispatched the behavior of message by some property control virtual interfaces of cascade bridge, thus the trend of control data stream.
As shown in Figure 1, EOC local-side device can connect an EOC terminal to EOC network environment, also can connect multiple stage EOC terminal.
To EOC local-side device generally speaking: under, EOC local side is coaxially managed EOC terminal by COAX and data flow mutual; To upper, EOC local-side device receives management flow from ONU or miscellaneous equipment and data flow, and is communicated with other EOC local-side device by ONU.Therefore for some application layer protocols on EOC local side, can be divided into second line of a couplet data flow (coming from EOC terminal equipment) and first line of a couplet data flow (from ONU or miscellaneous equipment) according to the trend of data flow, corresponding logic interfacing is second line of a couplet mouth and upper united mouth.
From the framework of EOC local-side device inside, as shown in Figure 2, second line of a couplet mouth and upper united mouth are the logic interfacing presented application layer protocol, and the physics mouth of its reality and the process of structure are transparent to application layer.In general be by bridge by up and down mouth bridge joint, and process, as shown forwarding with FDB according to the transmitting-receiving message of bridge principle to each interface.
In actual applications, if only connect an EOC terminal under EOC local side, and CPU provides two physics mouths, just easily can mark off upper united mouth and second line of a couplet mouth (without the need to exchange chip), if but connected multiple EOC terminal under EOC local side, would then need to add exchange chip, exchange chip has multiple port, the interface of corresponding each access EOC local side, but in bridge, multiple second line of a couplet chip cannot be abstracted into an interface when this multi-chip.
Bridge can the multiple logic interfacing of bridge joint, and the relation of the logic interfacing under bridge is parallel, several logic interfacing can not be pooled a second line of a couplet mouth or a upper united mouth.Multiple like this logic interface is not just transparent to some agreement of application layer, some EOC local side is in order to address this problem, intermediate layer is added between driving and protocol stack, the data flow relation of all logic interfacing delimited, distinguish the relation between logic interfacing, such an approach achieves transparent to application layer of up and down mouth, but portable poor and add maintenance cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide the method and system of the strong EOC local side of a kind of portability by cascade bridge virtual interface.
The technical solution used in the present invention is as follows: a kind of EOC local side, by the method for cascade bridge virtual interface, is characterized in that:
One, utilize bridge to realize the function of logic interfacing convergence, construct nested bridge;
Two, simultaneously, isolation in amendment second line of a couplet bridge support bridge, constructs unique second line of a couplet interface.
The concrete grammar of the nested bridge of described structure is: in CPU, create a bridge, for bridge joint upper united mouth and a second line of a couplet mouth bridge, wherein upper united mouth is data port, and second line of a couplet mouth bridge can need two interfaces converging by bridge joint, and to revise second line of a couplet mouth bridge be isolation in support bridge.What present application layer protocol like this is second line of a couplet mouth and upper united mouth.
As shown in Figure 2, chip0 and chip1 interface bridge receives second line of a couplet mouth bridge, upper united mouth is data mouth, second line of a couplet mouth and upper united mouth are again by bridge br0 bridge joint, namely a second line of a couplet mouth bridge and upper united mouth is bridged under bridge br0, such chip0 and chip1 just converges on second line of a couplet mouth bridge, and what present application layer protocol is second line of a couplet mouth and upper united mouth.
Generally speaking bridge does not support cascade, according to the principle of bridge to Message processing, needs to do some changes to the forwarding behavior of the sub-bridge of cascade bridge:
The method step that possesses of described step 2 is:
1, make bridge support cascade bridge and under realizing sub-bridge interface isolation;
2, logic interfacing is created;
3, amendment drives initiating port configuration, initializtion protocol stack port relation: add in sub-bridge by the logic interfacing of multiple second line of a couplet chip, and now sub-bridge is the second line of a couplet interface taken out, then Jiang Ziqiao and upper united mouth are added in father's bridge, forms the cascade of bridge;
4, reception and the transmission of logic interfacing process message is opened.
The concrete grammar of described step 1 is: the restriction creating interface in amendment bridge, makes sub-bridge can add in father's bridge as interface; Adopt input and output control method or additive method at User space, close the inundation of sub-bridge, the total interface under sub-bridge is isolated.
As shown in Figure 2, adopt input and output control method (ioctl) or additive method at User space, close the inundation of sub-bridge, the total interface under sub-bridge is isolated.
The concrete grammar of described step 2 is: each port arrangement on exchange chip drives in registration table to corresponding.
Based on the system of above-mentioned EOC local side by the virtual interface of the method for cascade bridge virtual interface, it is characterized in that: comprise,
Nested bridge constructing module, utilizes bridge to realize the nested bridge of functional configuration of logic interfacing convergence;
Interface isolation module, make bridge support cascade bridge and under realizing sub-bridge interface isolation;
Logic interfacing creation module, creates logic interfacing;
Protocol stack port relation initialization module, amendment drives initiating port configuration, initializtion protocol stack port relation;
The reception of logic interfacing process message and transmission opening module, for opening reception and the transmission of logic interfacing process message.
Compared with prior art, the invention has the beneficial effects as follows: utilize general bridge framework to realize actual equipment application, the system of ensure that is the forwarding principle based on bridge, only need to carry out cascade to bridge, just achieving multiple second line of a couplet chip abstract is an interface, and realize the forwarding isolation features of the sub-bridge inside of cascade according to demand, portable and maintainability is higher.
Accompanying drawing explanation
Fig. 1 is the basic network model schematic diagrames of broadcasting and TV.
Fig. 2 is EOC data flowchart of the present invention.
Fig. 3 is the INT data flowchart of the present invention's wherein embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Arbitrary feature disclosed in this specification (comprise summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 3, in this specific embodiment, to be specifically described at the application example of INT equipment.As shown in Figure 3, concrete data flow is as follows for the data flow of the up and down realized:
1, first line of a couplet data flow
In exchange chip, cpu-tag is added to data mouth and finds corresponding dataup upper united mouth through the process of kernel, as need go up protocol stack then dataup directly data message is sent to bridge br0.
The message sent from protocol stack finds dataup mouth through the MAC inquiry of bridge br0, by text delivery to dataup mouth, adds cpu-tag and is sent to exchange chip.
2, second line of a couplet data flow
The data flow being sent to NC from COAX coaxial port direction is all defined as second line of a couplet data flow, in exchange chip, in like manner add the treated logic interfacing chip0 finding correspondence of cpu-tag, according to the processing rule of bridge to message, the data of chip0 mouth can be sent to corresponding datadn bridge, i.e. second line of a couplet mouth.The message sent from chip1 is also delivered to datadn second line of a couplet mouth, only has datadn like this for protocol stack second line of a couplet mouth, as need go up protocol stack then datadn directly data message is sent to father's bridge br0.
The message sent from protocol stack finds datadn mouth through the MAC inquiry of bridge br0, by text delivery to datadn mouth, datadn bridge inquiry content-addressable memory, forwards the data to chip0 or chip1, and chip0/chip1 is sent to exchange chip through driving process that message is added cpu-tag.
In addition can add at User space the content-addressable memory that father's bridge and sub-bridge are checked in order.
Claims (6)
1. EOC local side is by a method for cascade bridge virtual interface, it is characterized in that:
Utilize bridge to realize the function of logic interfacing convergence, construct nested bridge;
Meanwhile, isolation in amendment second line of a couplet bridge support bridge, constructs unique second line of a couplet interface.
2. EOC local side according to claim 1 is by the method for cascade bridge virtual interface, it is characterized in that: the concrete grammar of the nested bridge of described structure is: in CPU, create a kernel bridge, for bridge joint upper united mouth and a second line of a couplet mouth bridge, wherein upper united mouth is data port, and second line of a couplet mouth bridge can need two interfaces converging by bridge joint, and to revise second line of a couplet mouth bridge be isolation in support bridge.
3. EOC local side according to claim 1 and 2 is by the method for cascade bridge virtual interface, it is characterized in that: the method step that possesses of described step 2 is:
1, make bridge support cascade bridge and under realizing sub-bridge interface isolation;
2, logic interfacing is created;
3, amendment drives initiating port configuration, initializtion protocol stack port relation: add in sub-bridge by the logic interfacing of multiple second line of a couplet chip, and now sub-bridge is the second line of a couplet interface taken out, then Jiang Ziqiao and upper united mouth are added in father's bridge, forms the cascade of bridge;
4, reception and the transmission of logic interfacing process message is opened.
4. EOC local side according to claim 3 is by the method for cascade bridge virtual interface, it is characterized in that: the concrete grammar of described step 1 is: the restriction creating interface in amendment bridge, makes sub-bridge can add in father's bridge as interface; Adopt input and output control method or additive method at User space, close the inundation of sub-bridge, the total interface under sub-bridge is isolated.
5. EOC local side according to claim 3 is by the method for cascade bridge virtual interface, it is characterized in that: the concrete grammar of described step 2 is: each port arrangement on exchange chip drives in registration table to corresponding.
6., based on the system of EOC local side according to claim 1 by the virtual interface of the method for cascade bridge virtual interface, it is characterized in that: comprise,
Nested bridge constructing module, utilizes bridge to realize the nested bridge of functional configuration of logic interfacing convergence;
Interface isolation module, make bridge support cascade bridge and under realizing sub-bridge interface isolation;
Logic interfacing creation module, creates logic interfacing;
Protocol stack port relation initialization module, amendment drives initiating port configuration, initializtion protocol stack port relation;
The reception of logic interfacing process message and transmission opening module, for opening reception and the transmission of logic interfacing process message.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676802.9A CN105227424B (en) | 2015-10-20 | 2015-10-20 | A kind of EOC local sides are by cascading the method and system of bridge virtual interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510676802.9A CN105227424B (en) | 2015-10-20 | 2015-10-20 | A kind of EOC local sides are by cascading the method and system of bridge virtual interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105227424A true CN105227424A (en) | 2016-01-06 |
| CN105227424B CN105227424B (en) | 2018-05-15 |
Family
ID=54996131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510676802.9A Expired - Fee Related CN105227424B (en) | 2015-10-20 | 2015-10-20 | A kind of EOC local sides are by cascading the method and system of bridge virtual interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105227424B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506216A (en) * | 2016-11-17 | 2017-03-15 | 深圳市茁壮网络股份有限公司 | A kind of EOC terminal, port configuration method and device |
| CN111181866A (en) * | 2019-12-21 | 2020-05-19 | 武汉迈威通信股份有限公司 | Port aggregation method and system based on port isolation |
| CN111182063A (en) * | 2019-12-30 | 2020-05-19 | 奇安信科技集团股份有限公司 | Data processing method applied to electronic equipment, electronic equipment and medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521986A (en) * | 2003-01-28 | 2004-08-18 | 华为技术有限公司 | Multi-node Network Management Method Based on Spanning Tree Protocol |
| CN2729808Y (en) * | 2004-06-22 | 2005-09-28 | 北京思倍驰科技有限公司 | Data collection device |
| US20100325257A1 (en) * | 2009-06-22 | 2010-12-23 | Deepak Goel | Systems and methods for providing link management in a multi-core system |
| CN102904759A (en) * | 2012-10-18 | 2013-01-30 | 太仓市同维电子有限公司 | Reinforced EOC (Ethernet over Coax) terminal management system and method for broadcast television network |
| CN103236942A (en) * | 2013-04-07 | 2013-08-07 | 潍坊学院 | Ethernet port role control device and method for OLT (optical line terminal) equipment |
| CN104125128A (en) * | 2014-08-12 | 2014-10-29 | 烽火通信科技股份有限公司 | Method for supporting VLAN (virtual local area network) by aid of Linux soft bridge |
-
2015
- 2015-10-20 CN CN201510676802.9A patent/CN105227424B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521986A (en) * | 2003-01-28 | 2004-08-18 | 华为技术有限公司 | Multi-node Network Management Method Based on Spanning Tree Protocol |
| CN2729808Y (en) * | 2004-06-22 | 2005-09-28 | 北京思倍驰科技有限公司 | Data collection device |
| US20100325257A1 (en) * | 2009-06-22 | 2010-12-23 | Deepak Goel | Systems and methods for providing link management in a multi-core system |
| CN102904759A (en) * | 2012-10-18 | 2013-01-30 | 太仓市同维电子有限公司 | Reinforced EOC (Ethernet over Coax) terminal management system and method for broadcast television network |
| CN103236942A (en) * | 2013-04-07 | 2013-08-07 | 潍坊学院 | Ethernet port role control device and method for OLT (optical line terminal) equipment |
| CN104125128A (en) * | 2014-08-12 | 2014-10-29 | 烽火通信科技股份有限公司 | Method for supporting VLAN (virtual local area network) by aid of Linux soft bridge |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106506216A (en) * | 2016-11-17 | 2017-03-15 | 深圳市茁壮网络股份有限公司 | A kind of EOC terminal, port configuration method and device |
| CN106506216B (en) * | 2016-11-17 | 2019-07-02 | 深圳市茁壮网络股份有限公司 | A kind of EOC terminal, port configuration method and device |
| CN111181866A (en) * | 2019-12-21 | 2020-05-19 | 武汉迈威通信股份有限公司 | Port aggregation method and system based on port isolation |
| CN111181866B (en) * | 2019-12-21 | 2023-06-30 | 武汉迈威通信股份有限公司 | Port aggregation method and system based on port isolation |
| CN111182063A (en) * | 2019-12-30 | 2020-05-19 | 奇安信科技集团股份有限公司 | Data processing method applied to electronic equipment, electronic equipment and medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105227424B (en) | 2018-05-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105260337B (en) | A kind of automatic addressing method and system of single-chip microcomputer | |
| CN103338161B (en) | A kind of method and apparatus realizing cross-equipment aggregation | |
| CN103095583B (en) | The method and system of Openflow two-stage stream table are realized by chip loopback | |
| US9614759B2 (en) | Systems and methods for providing anycast MAC addressing in an information handling system | |
| CN103188173B (en) | A kind of switch device | |
| CN105051706A (en) | Device, method and system for operation of a low power PHY with a PCIe protocol stack | |
| US20140126352A1 (en) | Communication system and network relay device | |
| CN105227424A (en) | A kind of EOC local side is by the method and system of cascade bridge virtual interface | |
| CN104378299A (en) | Flow table entry processing method and device | |
| CN102812744A (en) | Inter-working of EFM-OAM and CFM-OAM for mobile backhaul networks | |
| CN108173691A (en) | A kind of method and device of cross-equipment aggregation | |
| CN104579973B (en) | Message forwarding method and device in a kind of Virtual Cluster | |
| CN101222437B (en) | Method and system for transparent transmission of BPDU packet in two-layer switching network | |
| CN105094037A (en) | Expansion module for programmable logic controller using usb communication | |
| CN103944886B (en) | A kind of realization method and system of port security | |
| CN106850261B (en) | Network equipment and data transmission method | |
| CN102171976A (en) | Data transmission method on switch device and apparatus thereof | |
| CN108881502A (en) | A kind of multiple terminals IP address conversion method, apparatus and system | |
| CN111309168A (en) | System and device for realizing remote control of intelligent equipment by mouse and keyboard | |
| CN103763219A (en) | Method for stacking chips of exchanger | |
| CN103997422A (en) | Fault processing method and device for IP interface board | |
| CN104202267A (en) | Network equipment configuration method and VSD (vacuum switch dump) | |
| CN105704023B (en) | Message forwarding method and device of stacking system and stacking equipment | |
| CN104994137B (en) | A method of network transparent proxy | |
| CN103825767B (en) | The implementation method and bridge of service quality |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180515 Termination date: 20201020 |