CN107707481A - The message processing method of the WAN mouths of support Utag and Tag based on Vnet routers - Google Patents
The message processing method of the WAN mouths of support Utag and Tag based on Vnet routers Download PDFInfo
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- CN107707481A CN107707481A CN201711206709.7A CN201711206709A CN107707481A CN 107707481 A CN107707481 A CN 107707481A CN 201711206709 A CN201711206709 A CN 201711206709A CN 107707481 A CN107707481 A CN 107707481A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/58—Association of routers
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- Data Exchanges In Wide-Area Networks (AREA)
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Abstract
The present invention relates to a kind of message processing method of the WAN mouths of support Utag and Tag based on Vnet routers, wherein this method includes the pretreatment of virtual interface, packet receiving processing and processing procedure of giving out a contract for a project.Using the message processing method of the support Utag and Tag based on Vnet routers of the invention WAN mouths, the data model of the Utag and Tag for supporting WAN connections simultaneously can be achieved, further expand the multiservice environment of router.
Description
Technical field
The present invention relates to Internet technical field, more particularly to home router technical field, in particular to one kind to be based on
The message processing method of the support Utag and Tag of Vnet routers WAN mouths.
Background technology
In home router, it may be desirable to the situation of more Wan connections, and Tag and Utag situation are supported simultaneously, according to
Vnet principle, using the Linux instruments such as Vconfig, design is a kind of while supports Wan mouths connection Tag and Utag data mould
Type.
The content of the invention
The purpose of the present invention is the shortcomings that overcoming above-mentioned prior art, there is provided a kind of to realize multiservice environment
The message processing method of the WAN mouths of support Utag and Tag based on Vnet routers.
To achieve these goals, at the message of the WAN mouths of support Utag and Tag of the invention based on Vnet routers
Reason method has following form：
The message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers, it is mainly characterized by, institute
The method following steps stated：
(1) pretreatment of virtual interface；
(2) the packet receiving processing of kernel, comprises the following steps：
(2.1) whether descending packet is judged with Tag, if with Tag, into step (2.2), otherwise into step
(2.5)；
(2.2) search whether the virtual interface corresponding with the descending packet be present, if in the presence of into step
(2.3), otherwise into step (2.4)；
(2.3) go to corresponding virtual interface and the descending packet is handled；
(2.4) the descending packet is handled according to big vast model agreement；
(2.5) the descending packet is handled according to related command；
(3) processing of giving out a contract for a project of kernel, comprises the following steps：
(3.1) corresponding Vlan equipment is searched；
(3.2) up packet is sent to Pon and driven；
(3.3) the Pon drivings described in send the up packet, to complete to give out a contract for a project.
The step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1), includes following
Step：
(1.1) first via is established by connect Wan1 by routing device, while sends Vconfig orders and set in real network
It is standby to create the first virtual interface Pon.1；
(1.2) secondary route is established to connect Wan2 by described routing device, while sends vconfig add pon
Vlan orders create the second virtual interface Pon.Vlan in described real network equipment, and send a configuration order, with to institute
The the second virtual interface Pon.Vlan stated configures one the 3rd virtual interface Pon.2.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.1), institute
The the first virtual interface Pon.1 stated is created on the Pon interfaces in real network equipment.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.1), institute
The the first virtual interface Pon.1 stated is three layer interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.2), institute
The the second virtual interface Pon.Vlan stated is two layer interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.2), institute
The 3rd virtual interface Pon.2 stated is three layer interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.2), institute
The configuration order stated is vnetconfig add pon.2pon.vlan orders.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (2.2), institute
The virtual interface stated is Pon.Vlan virtual interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (2.5), institute
The order stated includes Pon orders and dev->Ifindex orders.
The step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (3.1), is specific
For：
Function vlan_dev_hard_start_xmit () is given out a contract for a project according to Vlan to search corresponding Vlan equipment.
The step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (3.2), is specific
For：
The up packet is sent to described Pon drivings according to dev_queue_xmit functions.
The message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers in the invention is employed, is led to
Cross the pretreatment, packet receiving processing and processing procedure of giving out a contract for a project of virtual interface, can be achieved one support simultaneously the Utag of WAN connections with
Tag data model, further expand the multiservice environment of router.
Brief description of the drawings
Fig. 1 is the schematic diagram of the support Tag and Utag based on VNET routers of present invention Wan mouth data models.
Embodiment
In order to more clearly describe the technology contents of the present invention, carried out with reference to specific embodiment further
Description.
The message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers, it is mainly characterized by, institute
The method following steps stated：
(1) pretreatment of virtual interface；
(2) the packet receiving processing of kernel, comprises the following steps：
(2.1) whether descending packet is judged with Tag, if with Tag, into step (2.2), otherwise into step
(2.5)；
(2.2) search whether the virtual interface corresponding with the descending packet be present, if in the presence of into step
(2.3), otherwise into step (2.4)；
(2.3) go to corresponding virtual interface and the descending packet is handled；
(2.4) the descending packet is handled according to big vast model agreement；
(2.5) the descending packet is handled according to related command；
(3) processing of giving out a contract for a project of kernel, comprises the following steps：
(3.1) corresponding Vlan equipment is searched；
(3.2) up packet is sent to Pon and driven；
(3.3) the Pon drivings described in send the up packet, to complete to give out a contract for a project.
The step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1), includes following
Step：
(1.1) first via is established by connect Wan1 by routing device, while sends Vconfig orders and set in real network
It is standby to create the first virtual interface Pon.1；
(1.2) secondary route is established to connect Wan2 by described routing device, while sends vconfig add pon
Vlan orders create the second virtual interface Pon.Vlan in described real network equipment, and send a configuration order, with to institute
The the second virtual interface Pon.Vlan stated configures one the 3rd virtual interface Pon.2.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.1), institute
The the first virtual interface Pon.1 stated is created on the Pon interfaces in real network equipment.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.1), institute
The the first virtual interface Pon.1 stated is three layer interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.2), institute
The the second virtual interface Pon.Vlan stated is two layer interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.2), institute
The 3rd virtual interface Pon.2 stated is three layer interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (1.2), institute
The configuration order stated is vnetconfig add pon.2pon.vlan orders.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (2.2), institute
The virtual interface stated is Pon.Vlan virtual interfaces.
In the step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (2.5), institute
The order stated includes Pon orders and dev->Ifindex orders.
The step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (3.1), is specific
For：
Function vlan_dev_hard_start_xmit () is given out a contract for a project according to Vlan to search corresponding Vlan equipment.
The step of message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers (3.2), is specific
For：
The up packet is sent to described Pon drivings according to dev_queue_xmit functions.
In actual applications, Utag WAN connections, the virtual interface name Pon.1 directly on physical device Pon；Band
The virtual two layer interface Pon.vlan of vconfig add pon vlan are used on the tag present Pon mouths of WAN connections, simultaneously
With vnetconfig add pon.2pon.vlan, a L 3 virtual interface Pon.2 is configured to Pon.vlan.
In actual applications, the process for handling WAN mouth packet receivings is that packet receiving function is called in physical device Pon driving
Netif_receive_skb (), this function call Vlan equipment processing function vnet_skb_recv (), vnet_skb_recv
() exists according to whether Vlan equipment corresponding to existing, and goes to corresponding vlan equipment and is handled, the then progress being not present
Hong Fan；And utag wan connections, then directly search virtual unit corresponding on pon.
In actual applications, it is somebody's turn to do in the message processing method of WAN mouths of support Utag and Tag based on Vnet routers,
First by router establish one route WAN connection WAN1, with vconfig on real network equipment PON interfaces directly virtually
One three layer interface pon.1；Secondly Article 2 route WAN connection WAN2, VALN VLAN1 are established by router, uses vconfig
A direct virtual interface pon.VLAN1 on PON interfaces, while a virtual three layer interface name pon.2；At 3rd step kernel
When managing descending association message, if whether the bag for judging to come in, with tag, first goes to search whether corresponding pon.vlan deposits with tag
；If without tag, directly according to pon and dev->Ifindex is handled to search corresponding virtual interface；4th step
During the up association message of kernel processes, call VLAN to give out a contract for a project function vlan_dev_hard_start_xmit (), find corresponding to
VLAN equipment, call dev_queue_xmit that bag is dealt into driving, PON drivings are transmitted, and complete to give out a contract for a project.
The message processing method of the WAN mouths of the support Utag and Tag based on Vnet routers in the invention is employed, is led to
Cross the pretreatment, packet receiving processing and processing procedure of giving out a contract for a project of virtual interface, can be achieved one support simultaneously the Utag of WAN connections with
Tag data model, further expand the multiservice environment of router.
In this description, the present invention is described with reference to its specific embodiment.But it is clear that it can still make
Various modifications and alterations are without departing from the spirit and scope of the present invention.Therefore, specification and drawings are considered as illustrative
It is and nonrestrictive.
Claims (11)
1. a kind of message processing method of the WAN mouths of support Utag and Tag based on Vnet routers, it is characterised in that described
Method following steps：
(1) pretreatment of virtual interface；
(2) the packet receiving processing of kernel, comprises the following steps：
(2.1) whether descending packet is judged with Tag, if with Tag, into step (2.2), otherwise into step (2.5)；
(2.2) search whether the virtual interface corresponding with the descending packet be present, if in the presence of into step
(2.3), otherwise into step (2.4)；
(2.3) go to corresponding virtual interface and the descending packet is handled；
(2.4) the descending packet is handled according to big vast model agreement；
(2.5) the descending packet is handled according to related command；
(3) processing of giving out a contract for a project of kernel, comprises the following steps：
(3.1) corresponding Vlan equipment is searched；
(3.2) up packet is sent to Pon and driven；
(3.3) the Pon drivings described in send the up packet, to complete to give out a contract for a project.
2. the message processing method of the WAN mouths of support Utag and Tag according to claim 1 based on Vnet routers,
Characterized in that, described step (1) comprises the following steps：
(1.1) first via is established by connect Wan1 by routing device, while sends Vconfig orders and created in real network equipment
Build the first virtual interface Pon.1；
(1.2) secondary route is established to connect Wan2 by described routing device, while sends vconfig add pon vlan
Order and create the second virtual interface Pon.Vlan in described real network equipment, and send a configuration order, with to described
Second virtual interface Pon.Vlan configures one the 3rd virtual interface Pon.2.
3. the message processing method of the WAN mouths of support Utag and Tag according to claim 2 based on Vnet routers,
Characterized in that, in described step (1.1), Pon interfaces of the first described virtual interface Pon.1 in real network equipment
Upper establishment.
4. the message processing method of the WAN mouths of support Utag and Tag according to claim 2 based on Vnet routers,
Characterized in that, in described step (1.1), the first described virtual interface Pon.1 is three layer interfaces.
5. the message processing method of the WAN mouths of support Utag and Tag according to claim 2 based on Vnet routers,
Characterized in that, in described step (1.2), the second described virtual interface Pon.Vlan is two layer interfaces.
6. the message processing method of the WAN mouths of support Utag and Tag according to claim 2 based on Vnet routers,
Characterized in that, in described step (1.2), the 3rd described virtual interface Pon.2 is three layer interfaces.
7. the message processing method of the WAN mouths of support Utag and Tag according to claim 1 based on Vnet routers,
Characterized in that, in described step (1.2), described configuration order is ordered for vnetconfig add pon.2pon.vlan
Order.
8. the message processing method of the WAN mouths of support Utag and Tag according to claim 1 based on Vnet routers,
Characterized in that, in described step (2.2), described virtual interface is Pon.Vlan virtual interfaces.
9. the message processing method of the WAN mouths of support Utag and Tag according to claim 1 based on Vnet routers,
Characterized in that, in described step (2.5), described order includes Pon orders and dev->Ifindex orders.
10. the message processing method of the WAN mouths of support Utag and Tag according to claim 1 based on Vnet routers,
Characterized in that, described step (3.1) is specially：
Function vlan_dev_hard_start_xmit () is given out a contract for a project according to Vlan to search corresponding Vlan equipment.
11. the message processing method of the WAN mouths of support Utag and Tag according to claim 1 based on Vnet routers,
Characterized in that, described step (3.2) is specially：
The up packet is sent to described Pon drivings according to dev_queue_xmit functions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711206709.7A CN107707481B (en) | 2017-11-27 | 2017-11-27 | Message processing method of WAN port supporting Utag and Tag based on Vnet router |
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| CN201711206709.7A CN107707481B (en) | 2017-11-27 | 2017-11-27 | Message processing method of WAN port supporting Utag and Tag based on Vnet router |
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| CN107707481A true CN107707481A (en) | 2018-02-16 |
| CN107707481B CN107707481B (en) | 2020-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109818982A (en) * | 2019-03-27 | 2019-05-28 | 深圳市吉祥腾达科技有限公司 | A method of it promoting network communication equipment and creates performance |
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| CN107707481B (en) | 2020-07-31 |
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