CN102438121A - Data transmission method and system thereof, and serial rapid input/output interface gateway equipment - Google Patents
Data transmission method and system thereof, and serial rapid input/output interface gateway equipment Download PDFInfo
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Abstract
The invention, which belongs to the video conference system communication field, provides a data transmission method and a system thereof, and serial rapid input/output interface (SRIO) gateway equipment. The data transmission method comprises: SRIO gateway equipment receives an SRIO data packet sent by an SRIO processor, wherein a destination network protocol (IP) address and a destination terminal slogan are carried in the SRIO data packet; and the SRIO data packet packages original data in the SRIO data packet into a transmission control protocol (TCP) /IP data packet as well as the TCP/IP data packet is sent to the destination IP address and the destination terminal slogan. According to the above-mentioned technical scheme provided in the invention, a speed and reliability of data transmission in a video conference system are improved.
Description
Technical field
The present invention relates to the TV conference system communications field, particularly a kind of data transmission method, system and serial high speed input/output port gateway device.
Background technology
The HD video form is the main flow direction in present market, and the HD video TV conference system also will be supported high-definition formats such as 1080P comprehensively, and high-resolution, high code check are had higher requirement to the communication mode of system equipment.
At present, single processor can't satisfy the demand of high performance real-time communication, and system single board all adopts a plurality of processor cooperating operations to improve system capability.As shown in Figure 1, in the TV conference system based on traditional ethernet, main communication mode is based on traditional industry ethernet between the processor, and processor is connected to Ethernet switching chip through Network Interface Module, realizes the interconnected of multicore sheet.When processor sends data; Need earlier according to the employed communication protocol of software; With adding TCP (Transmission Control Protocol, transmission control protocol) information/IP (Internet Protocol, procotol) information/MAC (Media Access Control on the original data content; Hardware) address information is sent through network interface then; When processor receives data, need corresponding analysis mac address information/IP information/TCP information, just can obtain original data content.
This communication mode based on industry ethernet has its intrinsic characteristics, and cost is low, and the scope of application is wide, and networking capability is strong.But in the increasingly high TV conference system of bandwidth requirement, there is certain limitation again.In the video conferencing Intranet; The major defect of Ethernet is: 1) data transmission efficiency is not high, and Fig. 2 is the tcp data frame structure based on Ethernet, and is as shown in Figure 2; Packet is to the maximum about 1500 bytes, and protocol-dependent informational needs takies certain byte; 2) the easy congested packet loss that causes of occurring network; 3) for the losing of packet, need upper layer software (applications) to detect and handle, software overhead is big; 4) for the ICP/IP protocol of network layer, analyze and the work of verification content of network data packet, can reduce the disposal ability of system.Below what time cause in the existing TV conference system based on industry ethernet, the speed and the reliability of transfer of data are lower.
Summary of the invention
The technical problem that the present invention will solve provides a kind of data transmission method, system and serial high speed input/output port gateway device, can promote the speed and the reliability of transfer of data in the TV conference system.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme following:
On the one hand, a kind of data transmission method is provided, comprises:
Serial high speed input/output port SRIO gateway device receives the SRIO packet that the SRIO processor sends, and carries purpose procotol IP address and destination slogan in the said SRIO packet;
Said SRIO gateway device is encapsulated as transmission control protocol/procotol TCP/IP packet with the initial data in the said SRIO packet, and said TCP/IP packet is sent to said purpose IP address and destination slogan.
Further, said SRIO gateway device is encapsulated as the TCP/IP packet with the initial data in the said SRIO packet, and said TCP/IP packet is sent to said purpose IP address and the destination slogan comprises:
Said SRIO gateway device extracts the SRIO protocol address of said SRIO processor and the initial data in the said SRIO packet, and converts said SRIO protocol address to source IP address and source port number;
Said SRIO gateway device utilizes said source IP address, source port number, purpose IP address and destination slogan that said initial data is encapsulated as the TCP/IP packet, and said TCP/IP packet is sent.
The embodiment of the invention also provides a kind of data transmission method, comprising:
Serial high speed input/output port SRIO gateway device receives transmission control protocol/procotol TCP/IP packet, carries the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the said TCP/IP packet;
Said SRIO gateway device is sent to said purpose SRIO processor with the initial data in the said TCP/IP packet.
Further, said SRIO gateway device is sent to said purpose SRIO processor with the initial data in the said TCP/IP data and comprises:
Said SRIO gateway device calculates the SRIO protocol address of said purpose SRIO processor according to said purpose IP address and destination slogan;
Said SRIO gateway device extracts the initial data in the said TCP/IP packet, and said initial data is sent to said SRIO protocol address.
The embodiment of the invention also provides a kind of serial high speed input/output port SRIO gateway device, comprising:
The SRIO interface module is used to receive the SRIO packet that the SRIO processor sends, and carries purpose procotol IP address and destination slogan in the said SRIO packet;
Network Interface Module is used for the initial data of said SRIO packet is encapsulated as transmission control protocol/procotol TCP/IP packet, and said TCP/IP packet is sent to said purpose IP address and destination slogan.
Further, said Network Interface Module comprises:
First extracts submodule, is used for extracting the initial data of the SRIO protocol address and the said SRIO packet of said SRIO processor;
The first conversion submodule is used for converting said SRIO protocol address to source IP address and source port number;
First sends submodule, is used to utilize said source IP address, source port number, purpose IP address and destination slogan that said initial data is encapsulated as the TCP/IP packet, and said TCP/IP packet is sent.
The embodiment of the invention also provides a kind of serial high speed input/output port SRIO gateway device, comprising:
Network Interface Module is used to receive transmission control protocol/procotol TCP/IP packet, carries the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the said TCP/IP packet;
The SRIO interface module is used for the initial data of said TCP/IP packet is sent to said purpose SRIO processor.
Further, said SRIO interface module comprises:
The second conversion submodule is used for calculating according to said purpose IP address and destination slogan the SRIO protocol address of said purpose SRIO processor;
Second extracts submodule, is used for extracting the initial data of said TCP/IP packet;
Second sends submodule, is used for said initial data is sent to said SRIO protocol address.
The embodiment of the invention also provides a kind of data transmission system, comprising:
A plurality of serial high speed input/output port SRIO processors and SRIO gateway device are connected through the SRIO bus between said a plurality of SRIO processors and the said SRIO gateway device, communicate through sending and receive the SRIO packet each other;
Wherein, said a plurality of SRIO processors are used for sending the SRIO packet to the SRIO gateway device, carry purpose procotol IP address and destination slogan in the said SRIO packet, and/or
Receive the data that said SRIO gateway device sends;
Said SRIO gateway device; Be used to receive the SRIO packet that said SRIO processor sends; Initial data in the said SRIO packet is encapsulated as transmission control protocol/procotol TCP/IP packet, and said TCP/IP packet is sent to said purpose IP address and destination slogan; And/or
Receive the TCP/IP packet, carry the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the said TCP/IP packet, the initial data in the said TCP/IP packet is sent to said purpose SRIO processor.
Further; Said SRIO gateway device specifically is used for extracting the initial data of the SRIO protocol address and the said SRIO packet of said SRIO processor; And convert said SRIO protocol address to source IP address and source port number; Utilize said source IP address, source port number, purpose IP address and destination slogan that said initial data is encapsulated as the TCP/IP packet, and said TCP/IP packet is sent; And/or
Calculate the SRIO protocol address of said purpose SRIO processor according to the purpose IP address of carrying in the said TCP/IP packet and destination slogan; Extract the initial data in the said TCP/IP packet, and said initial data is sent to said SRIO protocol address.
Embodiments of the invention have following beneficial effect:
In the such scheme; The SRIO gateway device is responsible for the data mode that the SRIO Intranet communicates by letter with the TCP/IP outer net and the conversion of agreement; The SRIO gateway device converts the SRIO packet that Intranet need send to outer net to the TCP/IP packet; The TCP/IP packet of simultaneously outer net being issued Intranet converts the SRIO data of Intranet to, thereby has realized the switching that Intranet is communicated by letter with outer net.The present invention uses the SRIO bus to replace industry ethernet; Realize that the high speed between the processor is interconnected; Re-use the SRIO gateway device and connect internal network and external network; Can not only improve the data transfer rate of TV conference system, and can reduce the complexity of TV conference system, improve the TV conference system Performance And Reliability.
Description of drawings
Fig. 1 is the structural representation based on the TV conference system of traditional ethernet;
Fig. 2 is the tcp data frame structure sketch map based on Ethernet;
Fig. 3 is the schematic flow sheet of the data transmission method of the embodiment of the invention;
Fig. 4 is another schematic flow sheet of the data transmission method of the embodiment of the invention;
Fig. 5 is the structural representation of the SRIO gateway device of the embodiment of the invention;
Fig. 6 is the structural representation of the data transmission system of the embodiment of the invention;
Fig. 7 is the data frame structure sketch map of SRIO;
Fig. 8 is the structural representation of the data transmission system of the specific embodiment of the invention one;
Fig. 9 is the structural representation of the data transmission system of the specific embodiment of the invention two.
Embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
Embodiments of the invention are in the TV conference system based on industry ethernet in the prior art; The problem that the speed of transfer of data and reliability are lower; A kind of data transmission method, system and serial high speed input/output port gateway device are provided, can promote the speed and the reliability of transfer of data in the TV conference system.
Fig. 3 is the schematic flow sheet of the data transmission method of the embodiment of the invention, and is as shown in Figure 3, and present embodiment comprises:
Step 301:SRIO (Serial RapidIO, serial high speed input/output port) gateway device receives the SRIO packet that the SRIO processor sends, and carries purpose IP address and destination slogan in the SRIO packet;
Step 302:SRIO gateway device is encapsulated as the TCP/IP packet with the initial data in the SRIO packet, and the TCP/IP packet is sent to purpose IP address and destination slogan.
In the step 302; The SRIO gateway device at first extracts the SRIO protocol address of SRIO processor and the initial data in the SRIO packet; And convert the SRIO protocol address to source IP address and source port number; Utilize source IP address, source port number, purpose IP address and destination slogan that initial data is encapsulated as the TCP/IP packet afterwards, and the TCP/IP packet is sent.
Through above-mentioned steps 301-302, the SRIO gateway device converts the SRIO packet that Intranet need send to outer net to the TCP/IP packet.
Fig. 4 is another schematic flow sheet of the data transmission method of the embodiment of the invention, and as shown in Figure 4, present embodiment comprises:
Step 401:SRIO gateway device receives the TCP/IP packet, carries the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the TCP/IP packet;
Step 402:SRIO gateway device is sent to purpose SRIO processor with the initial data in the TCP/IP packet.
In the step 402, the SRIO gateway device at first calculates the SRIO protocol address of purpose SRIO processor according to purpose IP address and destination slogan, extract the initial data in the TCP/IP packet afterwards, and initial data is sent to the SRIO protocol address.
Through above-mentioned steps 401-402, the TCP/IP packet that the SRIO gateway device is issued Intranet with outer net converts the SRIO data of Intranet to.
In the data transmission method of the present invention; The SRIO gateway device is responsible for the data mode that the SRIO Intranet communicates by letter with the TCP/IP outer net and the conversion of agreement; The SRIO gateway device converts the SRIO packet that Intranet need send to outer net to the TCP/IP packet; The TCP/IP packet of simultaneously outer net being issued Intranet converts the SRIO data of Intranet to, thereby has realized the switching that Intranet is communicated by letter with outer net.The present invention uses the SRIO bus to replace industry ethernet; Realize that the high speed between the processor is interconnected; Re-use the SRIO gateway device and connect internal network and external network; Can not only improve the data transfer rate of TV conference system, and can reduce the complexity of TV conference system, improve the TV conference system Performance And Reliability.
Fig. 5 is the structural representation of the SRIO gateway device of the embodiment of the invention, and as shown in Figure 5, present embodiment comprises:
Further, Network Interface Module 51 comprises:
First extracts submodule, is used for extracting the initial data of the SRIO protocol address and the SRIO packet of SRIO processor;
The first conversion submodule is used for converting the SRIO protocol address to source IP address and source port number;
First sends submodule, is used to utilize source IP address, source port number, purpose IP address and destination slogan that initial data is encapsulated as the TCP/IP packet, and the TCP/IP packet is sent.
The SRIO gateway device of the embodiment of the invention can convert the SRIO packet that Intranet need send to outer net to the TCP/IP packet and send.
Further, when the TCP/IP packet that outer net is sent to Intranet at the SRIO gateway device converts the SRIO packet to,
Further, SRIO interface module 50 comprises:
The second conversion submodule is used for calculating according to purpose IP address and destination slogan the SRIO protocol address of purpose SRIO processor;
Second extracts submodule, is used for extracting the initial data of TCP/IP packet;
Second sends submodule, is used for initial data is sent to the SRIO protocol address.
SRIO gateway device of the present invention is responsible for the data mode that the SRIO Intranet communicates by letter with the TCP/IP outer net and the conversion of agreement; The SRIO gateway device converts the SRIO packet that Intranet need send to outer net to the TCP/IP packet; The TCP/IP packet of simultaneously outer net being issued Intranet converts the SRIO data of Intranet to, thereby has realized the switching that Intranet is communicated by letter with outer net.The present invention uses the SRIO bus to replace industry ethernet; Realize that the high speed between the processor is interconnected; Re-use the SRIO gateway device and connect internal network and external network; Can not only improve the data transfer rate of TV conference system, and can reduce the complexity of TV conference system, improve the TV conference system Performance And Reliability.
Fig. 6 is the structural representation of the data transmission system of the embodiment of the invention, and is as shown in Figure 6, and present embodiment comprises:
A plurality of SRIO processors 60 and SRIO gateway device 61 are connected through the SRIO bus between a plurality of SRIO processors 60 and the SRIO gateway device 61, communicate through sending and receive the SRIO packet each other;
Wherein, a plurality of SRIO processors 60 are used for sending the SRIO packet to SRIO gateway device 61, carry purpose procotol IP address and destination slogan in the SRIO packet, and/or
Receive the data that SRIO gateway device 61 sends;
SRIO gateway device 61 is used to receive the SRIO packet that SRIO processor 60 sends, and the initial data in the SRIO packet is encapsulated as the TCP/IP packet, and the TCP/IP packet is sent to purpose IP address and destination slogan; And/or
Receive the TCP/IP packet, carry the purpose IP address and the destination slogan of corresponding purpose SRIO processor 60 in the TCP/IP packet, the initial data in the TCP/IP packet is sent to purpose SRIO processor 60.
Further; SRIO gateway device 61 specifically is used for extracting the initial data of the SRIO protocol address and the SRIO packet of SRIO processor 60; And convert the SRIO protocol address to source IP address and source port number; Utilize source IP address, source port number, purpose IP address and destination slogan that initial data is encapsulated as the TCP/IP packet, and the TCP/IP packet is sent; And/or
Calculate the SRIO protocol address of purpose SRIO processor 60 according to the purpose IP address of carrying in the TCP/IP packet and destination slogan, extract the initial data in the TCP/IP packet, and initial data is sent to the SRIO protocol address.
In the data transmission system of the present invention; The SRIO gateway device is responsible for the data mode that the SRIO Intranet communicates by letter with the TCP/IP outer net and the conversion of agreement; The SRIO gateway device converts the SRIO packet that Intranet need send to outer net to the TCP/IP packet; The TCP/IP packet of simultaneously outer net being issued Intranet converts the SRIO data of Intranet to, thereby has realized the switching that Intranet is communicated by letter with outer net.The present invention uses the SRIO bus to replace industry ethernet; Realize that the high speed between the processor is interconnected; Re-use the SRIO gateway device and connect internal network and external network; Can not only improve the data transfer rate of TV conference system, and can reduce the complexity of TV conference system, improve the TV conference system Performance And Reliability.
Use has been difficult to satisfy the increasingly high bandwidth requirement of high-definition video conference system based on the connected mode of traditional ethernet bus.SRIO is an a kind of novel high speed serial transmission technology, mainly towards high-performance embedded system interconnection communication, can connect memory mapped I/O device in multiprocessor, memory, the network equipment, storage subsystem etc., and the high-speed data transmission function is provided.Relatively based on the transmission means of industry ethernet, following characteristics are arranged based on the transmission means of SRIO bus: 1) high bandwidth, bandwidth is up to 20Gbps at present; 2) reliability is high, and the re-transmission and the affirmation of hardware automatic data processing bag need not be participated in by upper layer software (applications); 3) few protocol overhead, Fig. 7 is the data frame structure of SRIO, and is as shown in Figure 7, based on the transfer of data of bag, protocol information 8～18 bytes, software overhead is little; What 4) support was complicated can topological system, point-to-point communication mode.Therefore, These characteristics makes SRIO be suitable as the communication mode of TV conference system.The present invention uses the SRIO bus to replace industry ethernet; Realize that the high speed between the processor is interconnected, re-use the SRIO gateway device and connect external network, can not only improve the data transfer rate of TV conference system; And reduce the TV conference system complexity, improve the TV conference system Performance And Reliability.
In order to guarantee the compatibility of TV conference system; During correspondence with foreign country; Internet usage and still based on the ICP/IP protocol of the Internet; Can to communicate by letter in order making between different communication buss and the agreement, to use special-purpose processor, the data mode that responsible Intranet is communicated by letter with outer net and the conversion of agreement as the SRIO gateway device.The SRIO data transaction that the SRIO gateway device need send to outer net with Intranet becomes the packet of ICP/IP protocol, and the ICP/IP protocol packet of simultaneously outer net being issued Intranet converts the SRIO data of Intranet to, thereby realizes the switching that Intranet is communicated by letter with outer net.
In data transmission system of the present invention; Can adopt a plurality of processor As and a processor B of having the SRIO interface module; With SRIO interchanger chip that they are interconnected; Processor A is the chip that contains the SRIO interface module, and processor B is a kind of SRIO interface module that both contained, and contains the chip of Network Interface Module again.Processor B as the SRIO gateway device, uses the SRIO interface module to connect the processor of TV conference system Intranet in data transmission system, externally uses Network Interface Module to connect outer net.Processor B is issued the TCP/IP packet of certain processor A with outer net, converts the SRIO data of Intranet to; The SRIO data transaction of simultaneously certain processor A being issued outer net becomes the TCP/IP packet of outer net.
Data transmission system below in conjunction with specific embodiment is further introduced data transmission method of the present invention:
Embodiment one
As shown in Figure 8, whole data transmission system comprises processor A 1～A3, processor B and SRIO interchanger, and they form the TV conference system Intranet.Processor A 1～A3 and processor B couple together through the SRIO interchanger, and they can use the SRIO agreement to realize intercommunication mutually.Processor B uses Network Interface Module to connect outer net simultaneously, and protocol communications such as use TCP/IP are communicated by letter with outer net.Intranet equipment and outer net equipment is swap data directly, promptly processor A 1～A3 can't with the external equipment direct communication.Processor A 1～processor A 3 needs and during the outer net devices communicating, need send the data to processor B earlier, and the data mode that converts the other side to by processor B then is transmitted to outer net equipment again such as data transaction being become the TCP/IP packet.
Embodiment two
As shown in Figure 9, whole data transmission system only comprises processor C1～C3, and processor B does not comprise the SRIO interchanger, and they form the TV conference system Intranet.Compare with embodiment one, do not comprise the SRIO interchanger, processor C/B is direct-connected through the SRIO physical port.Processor C is the chip that contains a plurality of SRIO physical ports, uses different physical ports and other processor C, processor B direct-connected.Processor B uses Network Interface Module to connect outer net simultaneously, and protocol communications such as use TCP/IP are communicated by letter with outer net.When processor C1～C3 needs and other processor communication, directly send data to corresponding port.Processor C1～processor C3 needs and during the outer net devices communicating, need send the data to processor B earlier, and the data mode that converts the other side to by processor B then is transmitted to outer net equipment again such as data transaction being become the TCP/IP packet.
In Fig. 8 and data transmission system shown in Figure 9, when processor A is communicated by letter with outer net equipment D with C, all need pass through processor B and carry out data transaction.Processor B is changed the ICP/IP protocol of outer net and the SRIO agreement of Intranet as the SRIO gateway device each other, realizes inside and outside indirect communication.
May further comprise the steps at processor A or the data transmission procedure of C when outer net equipment D sends data:
Step a1: processor A or C send the SRIO data to processor B:
IP address and the port numbers of equipment D sent to processor B with the SRIO data on processor A or C added in the SRIO data;
Step a2: after processor B receives the SRIO data, extract IP address and the port numbers of the equipment D in the SRIO data, as purpose IP address and destination slogan;
Processor B extracts the SRIO protocol address of processor A or C, converts the source IP address and the source port number of ICP/IP protocol to;
Step a3: processor B is according to above-mentioned source IP address and source port number, and purpose IP address and destination slogan are encapsulated as the TCP/IP packet with the initial data in the SRIO data and send.
May further comprise the steps at the data transmission procedure of outer net equipment when processor A or C send data:
Step b1: equipment D sends to processor B through ICP/IP protocol with the TCP/IP packet, carries purpose IP address and port numbers in the TCP/IP packet;
Step b2: processor B calculates the SRIO protocol address of purpose processor according to the purpose IP address and the port numbers of carrying in the TCP/IP packet;
Step b3: processor B extracts the initial data in the TCP/IP packet, according to the SRIO protocol address, initial data is sent to purpose processor A or C.
Many functional parts described in this specification all are called as module, so that stress the independence of its implementation more especially.
In the embodiment of the invention, module can realize with software, so that carried out by various types of processors.For instance, the executable code module of a sign can comprise the one or more physics or the logical block of computer instruction, and for instance, it can be built as object, process or function.However, the executable code of institute's identification module need not to be physically located in together, but can comprise the different instruction on being stored in the coordination not, when combining on these command logics, and its composition module and realize the regulation purpose of this module.
In fact, executable code module can be individual instructions or many instructions, and even can be distributed on a plurality of different code segments, be distributed in the middle of the distinct program, and cross over a plurality of memory devices and distribute.Likewise, operating data can be identified in module, and can realize and be organized in the data structure of any suitable type according to any suitable form.Said operating data can be used as the individual data collection and is collected, and perhaps can be distributed on the diverse location (to be included on the different storage device), and can only be present on system or the network as electronic signal at least in part.
When module can utilize software to realize; Consider the level of existing hardware technology; So can be with the module of software realization; Do not considering under the condition of cost that those skilled in the art can build the corresponding hardware circuit and realize corresponding function, said hardware circuit comprises conventional ultra-large integrated (VLSI) circuit or gate array and the existing semiconductor such as logic chip, transistor or other discrete element.Module can also be used programmable hardware device, such as realizations such as field programmable gate array, programmable logic array, programmable logic devices.
In each method embodiment of the present invention; The sequence number of said each step can not be used to limit the sequencing of each step; For those of ordinary skills, under the prerequisite of not paying creative work, the priority of each step is changed also within protection scope of the present invention.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle according to the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a data transmission method is characterized in that, comprising:
Serial high speed input/output port SRIO gateway device receives the SRIO packet that the SRIO processor sends, and carries purpose procotol IP address and destination slogan in the said SRIO packet;
Said SRIO gateway device is encapsulated as transmission control protocol/procotol TCP/IP packet with the initial data in the said SRIO packet, and said TCP/IP packet is sent to said purpose IP address and destination slogan.
2. data transmission method according to claim 1; It is characterized in that; Said SRIO gateway device is encapsulated as the TCP/IP packet with the initial data in the said SRIO packet, and said TCP/IP packet is sent to said purpose IP address and the destination slogan comprises:
Said SRIO gateway device extracts the SRIO protocol address of said SRIO processor and the initial data in the said SRIO packet, and converts said SRIO protocol address to source IP address and source port number;
Said SRIO gateway device utilizes said source IP address, source port number, purpose IP address and destination slogan that said initial data is encapsulated as the TCP/IP packet, and said TCP/IP packet is sent.
3. a data transmission method is characterized in that, comprising:
Serial high speed input/output port SRIO gateway device receives transmission control protocol/procotol TCP/IP packet, carries the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the said TCP/IP packet;
Said SRIO gateway device is sent to said purpose SRIO processor with the initial data in the said TCP/IP packet.
4. data transmission method according to claim 3 is characterized in that, said SRIO gateway device is sent to said purpose SRIO processor with the initial data in the said TCP/IP packet and comprises:
Said SRIO gateway device calculates the SRIO protocol address of said purpose SRIO processor according to said purpose IP address and destination slogan;
Said SRIO gateway device extracts the initial data in the said TCP/IP packet, and said initial data is sent to said SRIO protocol address.
5. a serial high speed input/output port SRIO gateway device is characterized in that, comprising:
The SRIO interface module is used to receive the SRIO packet that the SRIO processor sends, and carries purpose procotol IP address and destination slogan in the said SRIO packet;
Network Interface Module is used for the initial data of said SRIO packet is encapsulated as transmission control protocol/procotol TCP/IP packet, and said TCP/IP packet is sent to said purpose IP address and destination slogan.
6. SRIO gateway device according to claim 5 is characterized in that, said Network Interface Module comprises:
First extracts submodule, is used for extracting the initial data of the SRIO protocol address and the said SRIO packet of said SRIO processor;
The first conversion submodule is used for converting said SRIO protocol address to source IP address and source port number;
First sends submodule, is used to utilize said source IP address, source port number, purpose IP address and destination slogan that said initial data is encapsulated as the TCP/IP packet, and said TCP/IP packet is sent.
7. a serial high speed input/output port SRIO gateway device is characterized in that, comprising:
Network Interface Module is used to receive transmission control protocol/procotol TCP/IP packet, carries the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the said TCP/IP packet;
The SRIO interface module is used for the initial data of said TCP/IP packet is sent to said purpose SRIO processor.
8. SRIO gateway device according to claim 7 is characterized in that, said SRIO interface module comprises:
The second conversion submodule is used for calculating according to said purpose IP address and destination slogan the SRIO protocol address of said purpose SRIO processor;
Second extracts submodule, is used for extracting the initial data of said TCP/IP packet;
Second sends submodule, is used for said initial data is sent to said SRIO protocol address.
9. a data transmission system is characterized in that, comprising:
A plurality of serial high speed input/output port SRIO processors and SRIO gateway device are connected through the SRIO bus between said a plurality of SRIO processors and the said SRIO gateway device, communicate through sending and receive the SRIO packet each other;
Wherein, said a plurality of SRIO processors are used for sending the SRIO packet to the SRIO gateway device, carry purpose procotol IP address and destination slogan in the said SRIO packet, and/or
Receive the data that said SRIO gateway device sends;
Said SRIO gateway device; Be used to receive the SRIO packet that said SRIO processor sends; Initial data in the said SRIO packet is encapsulated as transmission control protocol/procotol TCP/IP packet, and said TCP/IP packet is sent to said purpose IP address and destination slogan; And/or
Receive the TCP/IP packet, carry the purpose IP address and the destination slogan of corresponding purpose SRIO processor in the said TCP/IP packet, the initial data in the said TCP/IP packet is sent to said purpose SRIO processor.
10. data transmission system according to claim 9 is characterized in that,
Said SRIO gateway device specifically is used for extracting the initial data of the SRIO protocol address and the said SRIO packet of said SRIO processor; And convert said SRIO protocol address to source IP address and source port number; Utilize said source IP address, source port number, purpose IP address and destination slogan that said initial data is encapsulated as the TCP/IP packet, and said TCP/IP packet is sent; And/or
Calculate the SRIO protocol address of said purpose SRIO processor according to the purpose IP address of carrying in the said TCP/IP packet and destination slogan; Extract the initial data in the said TCP/IP packet, and said initial data is sent to said SRIO protocol address.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103742724A CN102438121A (en) | 2011-11-22 | 2011-11-22 | Data transmission method and system thereof, and serial rapid input/output interface gateway equipment |
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| CN102932282A (en) * | 2012-10-25 | 2013-02-13 | 苏州云博信息技术有限公司 | Switchboard of multi-protocol equipment |
| CN103401775A (en) * | 2013-07-18 | 2013-11-20 | 杭州华为数字技术有限公司 | Source message conversion device, message conversion method thereof, target message conversion device and message conversion method of target message conversion device |
| CN106254355A (en) * | 2016-08-10 | 2016-12-21 | 武汉信安珞珈科技有限公司 | The security processing of a kind of the Internet protocol data bag and system |
| CN107079017A (en) * | 2015-05-30 | 2017-08-18 | 华为技术有限公司 | A kind of message forwarding method and device |
| CN108040132A (en) * | 2017-11-10 | 2018-05-15 | 中国电子科技集团公司第三十二研究所 | System for realizing conversion from RapidIO to gigabit gateway protocol |
| CN113132353A (en) * | 2021-03-19 | 2021-07-16 | 深圳震有科技股份有限公司 | Data stream conversion method, system and storage medium |
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| CN102932282A (en) * | 2012-10-25 | 2013-02-13 | 苏州云博信息技术有限公司 | Switchboard of multi-protocol equipment |
| CN103401775A (en) * | 2013-07-18 | 2013-11-20 | 杭州华为数字技术有限公司 | Source message conversion device, message conversion method thereof, target message conversion device and message conversion method of target message conversion device |
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| CN106254355B (en) * | 2016-08-10 | 2019-04-05 | 武汉信安珞珈科技有限公司 | A kind of security processing and system of the Internet protocol data packet |
| CN108040132A (en) * | 2017-11-10 | 2018-05-15 | 中国电子科技集团公司第三十二研究所 | System for realizing conversion from RapidIO to gigabit gateway protocol |
| CN113132353A (en) * | 2021-03-19 | 2021-07-16 | 深圳震有科技股份有限公司 | Data stream conversion method, system and storage medium |
| CN113132353B (en) * | 2021-03-19 | 2023-08-22 | 深圳市震有软件科技有限公司 | Data stream conversion method, system and storage medium |
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