CN103442015A - Method and system for processing capwap tunnel data on wireless network controller based on linux virtual network card - Google Patents
Method and system for processing capwap tunnel data on wireless network controller based on linux virtual network card Download PDFInfo
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Abstract
The invention discloses a method and system for processing capwap tunnel data on a wireless network controller based on a linux virtual network card. The method includes: receiving data from a UDP port 5247 of a downlink real network card; removing a capwap protocol header of the data and obtaining user data; or receiving data of a raw socket bound by an uplink real network card; processing the user data according to a forwarding rule and obtaining forwarded user data; comparing a target address of the processed user data with a user MAC address and judging a sending direction of the data; if the data is to be sent to a network, sending the data to the network through the raw socket bound by the uplink real network card; and if the data is to be sent to a wireless access point, adding the capwap protocol header to the data and sending the data to the wireless access point through the UDP port 5247 of the downlink real network card. Software related to the method and system is low in development difficulty, short in development cycle and small in dependence on hardware.
Description
Technical field
The present invention relates to wireless communication field, relate in particular to a kind of based on the linux Microsoft Loopback Adapter on radio network controller to processing method and the system of capwap tunneling data.
Background technology
The tunnel protocol that the capwap agreement is WLAN (wireless local area network) (wlan), for the communication interaction between WAP (wireless access point) (AP) and radio network controller (AC), realize control and management and data retransmission to all AP of AC association.Between AP and AC, be wherein the Layer 2 data encapsulation: skin is the capwap protocol header between AP and AC, the udp protocol of described protocol header based on 5247 ports, and internal layer is encapsulated as user's business datum.
As shown in Figure 2, linux operating system is divided into user's state 10 and kernel state 20 to existing Tap virtual network card technology, and described user's state 10 refers to when process is carried out personal code work, claims it in user's state 10; When the process executive system is called and carried out kernel code, claim it in kernel state 20.As shown in Figure 2, user's state 10 comprises Tap read-write processing threads module 104, and kernel state 20 comprises Tap character device 201, IP stack 202, Tap Microsoft Loopback Adapter 203, true network interface card 206.Wherein IP stack 202 encapsulates and forms packet data for the agreement according to predetermined.
Concrete data handling procedure is: the data that Tap read-write processing threads module 104 receives from true network interface card 206 by IP stack 202, and it is write in Tap Microsoft Loopback Adapter 203 by Tap character device 201, according to predetermined forwarding rule, above-mentioned data are processed, the processing threads of Tap read-write afterwards module 104 reads by Tap character device 201 data that obtain after above-mentioned processing, and is sent by true network interface card 206.
The Tap virtual network card technology has been realized the function of virtual ethernet card, and the network packetization that IP stack 202 can be handled well is passed to any one process of using Tap to drive, after process is processed again, is dealt in physical link again.
The not direct and true network interface card of the digital received and sent of Tap Microsoft Loopback Adapter is come into contacts with, but comes mutual by user's state Tap read-write processing threads module.
At present for the realization to the capwap tunneling data on AC, two schemes is arranged:
1, in the linux kernel, the capwap tunneling data is torn open to the rear forwarding of group, its shortcoming is to develop at the linux kernel state, and development difficulty is large, debug difficulties.
2, use network processing unit separately the packet process to be processed, its shortcoming is to need to use special network processing unit, needs two layer of three layer data forwarding capability of exploitation, and development difficulty is large, and hardware cost is high.
Summary of the invention
The object of the present invention is to provide a kind of based on the linux Microsoft Loopback Adapter on radio network controller to processing method and the system of capwap tunneling data, to realize on AC the processing capacity to the capwap tunneling data.
For achieving the above object, an aspect of of the present present invention proposed a kind of based on the linux Microsoft Loopback Adapter on radio network controller to the processing method of capwap tunneling data, described method comprises:
Reception is from the data of the udp port 5247 of descending true network interface card;
Remove the capwap protocol header of above-mentioned data, obtain user data;
Above-mentioned user data is write in the Tap Microsoft Loopback Adapter, according to forwarding rule, above-mentioned user data is processed, obtain the user data after forwarding;
The destination address of the user data of above-mentioned processing and user's MAC address are contrasted, judged the sending direction of described data;
If above-mentioned data mail to network, by above-mentioned data, the raw socket by up true network card binding is sent to network; If above-mentioned data mail to WAP (wireless access point), be that above-mentioned data are added the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to WAP (wireless access point).
The beneficial effect of the program of the present invention is the capwap tunneling data from WAP (wireless access point) to be processed on radio network controller by said method, remove its capwap protocol header, and sent according to the destination of the user data obtained, when described data mail to WAP (wireless access point), for it adds the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to WAP (wireless access point).
Preferably, described user data is referred to Route (route), NAT(network address translation according to the rule forwarded in regular the processing), the ACL(Address access control).
The invention allows for the system corresponding with such scheme.
The invention allows for a kind of based on the linux Microsoft Loopback Adapter on radio network controller to the processing method of capwap tunneling data, described method comprises:
Reception is from the data of the raw socket of up true network card binding;
Above-mentioned user data is write in the Tap Microsoft Loopback Adapter, according to forwarding rule, above-mentioned user data is processed, obtain the user data after forwarding;
The destination address of the user data of above-mentioned processing and user's MAC address are contrasted, judged the sending direction of described data;
When if above-mentioned data mail to network, by above-mentioned data, the raw socket by up true network card binding is sent to network;
When if above-mentioned data mail to WAP (wireless access point), be that above-mentioned data are added the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to WAP (wireless access point).
The beneficial effect of the program of the present invention be by said method in the future the data of automatic network on radio network controller, processed, and sent according to the destination of data, when described data mail to WAP (wireless access point), for it adds the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to WAP (wireless access point).
Preferably, described user data is referred to Route, NAT, ACL according to the rule forwarded in regular the processing.
The invention allows for the system corresponding with such scheme.
The accompanying drawing explanation
Fig. 1 shows the entire block diagram of communication system involved in the present invention.
Fig. 2 shows Tap virtual network card technology in prior art.
Fig. 3 shows the control of capwap control signal processing module and processes block diagram.
Fig. 4 (a) shows the block diagram of user uplink data flow process, (b) shows its flow chart.
Fig. 5 (a) shows the block diagram of user's downlink data flow process, (b) shows its flow chart.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
As described in Figure 1, according to communication system involved in the present invention, comprise network A, radio network controller B and WAP (wireless access point) C.Concrete upstream data flows to and refers to that data are from WAP (wireless access point) C to network A; Downlink data flows to and refers to that data are from network A to WAP (wireless access point) C.
In order on radio network controller B, the capwap tunneling data to be processed, linux user's state 10 in described radio network controller B comprises capwap control signal processing module 101, user data forward process module 102 and Tap read-write capwap tunneling data processing module 103; Linux kernel state 20 comprises Tap character device 201, IP stack 202, Tap Microsoft Loopback Adapter 203, up true network interface card 204 and descending true network interface card 205.The wherein processing of reaching the standard grade of capwap control signal processing module 101 completing users, and notify Tap read-write capwap tunneling data processing module 103 by user's MAC Address by inter-thread communication, in order to will treat that the destination address of forwarding data and above-mentioned user's MAC Address are contrasted, the transmission destination that forwarding data is treated in judgement, as shown in Figure 3.
User data forward process module 102 is for removing from the capwap protocol header of the data of the udp port 5247 of descending true network interface card 205, and the user data obtained is write to Tap Microsoft Loopback Adapter 203 by Tap character device 201.
Tap read-write capwap tunneling data processing module 103 MAC Address for the user that prestores, and will write Tap Microsoft Loopback Adapter 203 by Tap character device 201 from the data of up true network interface card 204 binding raw sockets, to be contrasted from destination address and the above-mentioned user's MAC address prestored of the data of Tap Microsoft Loopback Adapter 203, judge the direction that mails to of above-mentioned data, if above-mentioned data are to mail to network A, above-mentioned data are sent to up true network interface card 204 by IP stack 202, if above-mentioned data mail to WAP (wireless access point) C, above-mentioned data are added to the capwap protocol header, and be sent to descending true network interface card 205 by IP stack 202.
Tap Microsoft Loopback Adapter 203 is processed data for the forwarding rule according to predetermined, Route for example, and NAT, ACL, obtain the data after forwarding.
Up true network interface card 204 is for transfer of data between radio network controller B and network A.
Descending true network interface card 205 is for transfer of data between radio network controller B and WAP (wireless access point) C.
Concrete is processed the capwap tunneling data on radio network controller B, at upstream data, flows to the processing in process, the capwap tunneling data carried out as shown in Figure 4:
The data that user data forward process module 102 receives from WAP (wireless access point) C from the udp port 5247 of descending true network interface card 205 by IP stack 202, this 5247 port is the capwap tunneling data port of stipulating in the capwap agreement, as shown in S101 in Fig. 4 (b); In user data forward process module 102, the capwap protocol header of above-mentioned data is removed, obtain user data, and described user data is write to Tap Microsoft Loopback Adapter 203 by Tap character device 201, as shown in S102 in Fig. 4 (b); In Tap Microsoft Loopback Adapter 203, according to predetermined forwarding rule, described user data is processed, obtain the user data after forwarding, as shown in S103 in Fig. 4 (b); Tap read-write capwap tunneling data processing module 103 reads above-mentioned treated data from Tap Microsoft Loopback Adapter 203 by Tap character device 201, according to the destination address of above-mentioned treated data and the comparison of user's MAC address, judge above-mentioned treated data and mail to network A, as shown in S104 in Fig. 4 (b); Afterwards above-mentioned data are sent to up true network interface card 204 by IP stack 202, and then mail to network A by the raw socket of up true network interface card 204 bindings, as shown in S105 in Fig. 4 (b).
Concrete is processed the capwap tunneling data on radio network controller B, at downlink data, flows to the processing in process, the capwap tunneling data carried out as shown in Figure 5:
Tap read-write capwap tunneling data processing module 103 receives the data from network A by IP stack 202 from up true network interface card 204 binding raw sockets, as shown in S201 in Fig. 5 (b); Tap read-write capwap tunneling data processing module 103 writes Tap Microsoft Loopback Adapter 203 by above-mentioned data by Tap character device 201, in Tap Microsoft Loopback Adapter 203, above-mentioned data based predetermined forwarding rule is processed, obtain the user data after forwarding, as shown in S202 in Fig. 5 (b); Tap read-write capwap tunneling data processing module 103 reads above-mentioned treated data from Tap Microsoft Loopback Adapter 203 by Tap character device 201, according to the destination address of above-mentioned treated data and the comparison of user's MAC address, judge above-mentioned treated data and mail to WAP (wireless access point) C, as shown in S203 in Fig. 5 (b); Tap read-write capwap tunneling data processing module 103 is added the capwap protocol header by above-mentioned data, and be sent to descending true network interface card 205 by IP stack 202, and then the socket of the udp port 5247 by descending true network interface card 205 mails to WAP (wireless access point) C, as shown in S204 in Fig. 5 (b).
Processing method and the system to the capwap tunneling data on radio network controller based on the linux Microsoft Loopback Adapter involved in the present invention can realize in the wlan system, on AC to the processing capacity of capwap tunneling data.In 10 exploitations of linux user's state, the data retransmission all Ip protocol stack in linux kernel 20 202 is realized.Software development difficulty involved in the present invention is low, and the construction cycle is short, little to hardware-dependent, can rapid deployment lightweight AC equipment.
Claims (8)
- One kind based on the linux Microsoft Loopback Adapter on radio network controller to the processing method of capwap tunneling data, described method comprises:Reception is from the data of the udp port 5247 of descending true network interface card;Remove the capwap protocol header of above-mentioned data, obtain user data;Above-mentioned user data is write in the Tap Microsoft Loopback Adapter, according to forwarding rule, above-mentioned user data is processed, obtain the user data after forwarding;The destination address of the user data of above-mentioned processing and user's MAC address are contrasted, judged the sending direction of described data;If above-mentioned data mail to network, by above-mentioned data, the raw socket by up true network card binding is sent to network; If above-mentioned data mail to WAP (wireless access point), be that above-mentioned data are added the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to WAP (wireless access point).
- According to claim 1 based on the linux Microsoft Loopback Adapter on radio network controller to the processing method of capwap tunneling data, it is characterized in that: described user data is referred to route according to the rule forwarded in regular the processing, network address translation, Address access control.
- One kind based on the linux Microsoft Loopback Adapter on radio network controller to the treatment system of capwap tunneling data, described system comprises:Reception is from the device of the data of the udp port 5247 of descending true network interface card;Remove the capwap protocol header of above-mentioned data, obtain the device of user data;Above-mentioned user data is write in the Tap Microsoft Loopback Adapter, according to forwarding rule, above-mentioned user data is processed, obtain the device of the user data after forwarding;The destination address of the user data of above-mentioned processing and user's MAC address are contrasted, judged the device of the sending direction of described data;If above-mentioned data mail to network, above-mentioned data are sent to the device of network by the raw socket of up true network card binding;If above-mentioned data mail to WAP (wireless access point), be that above-mentioned data are added the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to the device of WAP (wireless access point).
- According to claim 3 based on the linux Microsoft Loopback Adapter on radio network controller to the treatment system of capwap tunneling data, it is characterized in that: described user data is referred to route according to the rule forwarded in regular the processing, network address translation, Address access control.
- One kind based on the linux Microsoft Loopback Adapter on radio network controller to the processing method of capwap tunneling data, described method comprises:Reception is from the data of the raw socket of up true network card binding;Above-mentioned user data is write in the Tap Microsoft Loopback Adapter, according to forwarding rule, above-mentioned user data is processed, obtain the user data after forwarding;The destination address of the user data of above-mentioned processing and user's MAC address are contrasted, judged the sending direction of described data;When if above-mentioned data mail to network, by above-mentioned data, the raw socket by up true network card binding is sent to network;When if above-mentioned data mail to WAP (wireless access point), be that above-mentioned data are added the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to WAP (wireless access point).
- According to claim 5 based on the linux Microsoft Loopback Adapter on radio network controller to the processing method of capwap tunneling data, it is characterized in that: described user data is referred to route according to the rule forwarded in regular the processing, network address translation, Address access control.
- One kind based on the linux Microsoft Loopback Adapter on radio network controller to the treatment system of capwap tunneling data, described system comprises:Reception is from the device of the data of the raw socket of up true network card binding;Above-mentioned user data is write in the Tap Microsoft Loopback Adapter, according to forwarding rule, above-mentioned user data is processed, obtain the device of the user data after forwarding;The destination address of the user data of above-mentioned processing and user's MAC address are contrasted, judged the device of the sending direction of described data;When if above-mentioned data mail to network, above-mentioned data are sent to the device of network by the raw socket of up true network card binding;When if above-mentioned data mail to WAP (wireless access point), be that above-mentioned data are added the capwap protocol header, and the socket of the udp port 5247 by descending true network interface card is sent to the device of WAP (wireless access point).
- According to claim 7 based on the linux Microsoft Loopback Adapter on radio network controller to the treatment system of capwap tunneling data, it is characterized in that: described user data is referred to route according to the rule forwarded in regular the processing, network address translation, Address access control.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158705A (en) * | 2014-08-25 | 2014-11-19 | 太仓市同维电子有限公司 | Method of simultaneous control of writing of MAC (Media Access Control) addresses in multiple network cards |
| CN106059885A (en) * | 2016-06-15 | 2016-10-26 | 京信通信系统（中国）有限公司 | Method and system for processing CAPWAP message by wireless controller |
| CN111131043A (en) * | 2018-10-30 | 2020-05-08 | 深信服科技股份有限公司 | UDP (user Datagram protocol) data packet transmission method and system and related components |
| CN111866131A (en) * | 2020-07-20 | 2020-10-30 | 厦门亿联网络技术股份有限公司 | Wireless auxiliary stream data processing method and system based on network protocol stack |
| CN112073505A (en) * | 2020-09-04 | 2020-12-11 | 优刻得科技股份有限公司 | Method for unloading on cloud server, control device and storage medium |
| CN114158036A (en) * | 2021-12-06 | 2022-03-08 | 成都飞鱼星科技股份有限公司 | Method, device, system and medium for configuring and managing AP |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640621A (en) * | 2008-08-01 | 2010-02-03 | 上海贝尔阿尔卡特股份有限公司 | Method and device for realizing data transmission in wireless network |
| CN102547850A (en) * | 2012-02-22 | 2012-07-04 | 深圳市共进电子股份有限公司 | Method for realizing CAPWAP (Control and Provisioning of Wireless Access Points) tunnel |
| CN102868647A (en) * | 2012-09-26 | 2013-01-09 | 大唐移动通信设备有限公司 | Data processing method and device based on Linux network core |
| CN103200068A (en) * | 2013-03-01 | 2013-07-10 | 北京傲天动联技术股份有限公司 | Multi-tunnel transmission device based on user service |
| CN103249107A (en) * | 2013-05-21 | 2013-08-14 | 深圳市共进电子股份有限公司 | Method for improving throughput of wireless hotspot AP (access point) |
-
2013
- 2013-09-04 CN CN201310397353.5A patent/CN103442015B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640621A (en) * | 2008-08-01 | 2010-02-03 | 上海贝尔阿尔卡特股份有限公司 | Method and device for realizing data transmission in wireless network |
| CN102547850A (en) * | 2012-02-22 | 2012-07-04 | 深圳市共进电子股份有限公司 | Method for realizing CAPWAP (Control and Provisioning of Wireless Access Points) tunnel |
| CN102868647A (en) * | 2012-09-26 | 2013-01-09 | 大唐移动通信设备有限公司 | Data processing method and device based on Linux network core |
| CN103200068A (en) * | 2013-03-01 | 2013-07-10 | 北京傲天动联技术股份有限公司 | Multi-tunnel transmission device based on user service |
| CN103249107A (en) * | 2013-05-21 | 2013-08-14 | 深圳市共进电子股份有限公司 | Method for improving throughput of wireless hotspot AP (access point) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158705A (en) * | 2014-08-25 | 2014-11-19 | 太仓市同维电子有限公司 | Method of simultaneous control of writing of MAC (Media Access Control) addresses in multiple network cards |
| CN106059885A (en) * | 2016-06-15 | 2016-10-26 | 京信通信系统（中国）有限公司 | Method and system for processing CAPWAP message by wireless controller |
| CN106059885B (en) * | 2016-06-15 | 2019-06-11 | 京信通信系统（中国）有限公司 | Processing method and system of the wireless controller to CAPWAP message |
| CN111131043A (en) * | 2018-10-30 | 2020-05-08 | 深信服科技股份有限公司 | UDP (user Datagram protocol) data packet transmission method and system and related components |
| CN111131043B (en) * | 2018-10-30 | 2022-04-29 | 深信服科技股份有限公司 | UDP (user Datagram protocol) data packet transmission method and system and related components |
| CN111866131A (en) * | 2020-07-20 | 2020-10-30 | 厦门亿联网络技术股份有限公司 | Wireless auxiliary stream data processing method and system based on network protocol stack |
| CN112073505A (en) * | 2020-09-04 | 2020-12-11 | 优刻得科技股份有限公司 | Method for unloading on cloud server, control device and storage medium |
| CN114158036A (en) * | 2021-12-06 | 2022-03-08 | 成都飞鱼星科技股份有限公司 | Method, device, system and medium for configuring and managing AP |
| CN114158036B (en) * | 2021-12-06 | 2024-01-23 | 成都飞鱼星科技股份有限公司 | Method, equipment, system and medium for configuration management of AP |
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