CN106357554A - Packet receiving method and device of network port of equipment internal processor - Google Patents
Packet receiving method and device of network port of equipment internal processor Download PDFInfo
- Publication number
- CN106357554A CN106357554A CN201510410393.8A CN201510410393A CN106357554A CN 106357554 A CN106357554 A CN 106357554A CN 201510410393 A CN201510410393 A CN 201510410393A CN 106357554 A CN106357554 A CN 106357554A
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- CN
- China
- Prior art keywords
- data packet
- messages
- packet receiving
- queue
- receiving
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- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/6215—Individual queue per QOS, rate or priority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
Abstract
The invention discloses a packet receiving method and device of the network port of an equipment internal processor and relates to communication technology. The device comprises a packet receiving hardware module, a packet receiving thread module and a business module, wherein the packet receiving hardware module delivers received data packet messages to corresponding VCPU queues according to preset configuration; the packet receiving thread module receives the data packet messages binding to the VCPU queues, determines the priority of the data packet messages according to the Ethernet types of the received data packet messages, and delivers the received data packet messages to corresponding public queues according to the preset correspondence of the priority of the data packet messages and the priority of the public queues; the business module reads the data packet messages in the public queues according to priority of the public queues. By the packet receiving method and device, the performance bottleneck of packet receiving in the prior art is solved, and important messages can be processed first by queue priority.
Description
Technical field
The present invention relates to the communication technology, particularly to a kind of device interior processor network interface packet receiving method and dress
Put.
Background technology
The internal network interface of the current device general mode of literary composition of transmiting and receive telegrams is to create socket by packet receiving thread in network interface
Word, then guards socket and carries out packet receiving, and all kinds message after receiving does not make a distinction, and is stored in one
Upper-layer service is supplied to read in block buffer queue；This packet receiving pattern brings following Railway Project:
1st, message has to the process through kernel protocol stack, and shares cpu resource, leads to packet receiving
Performance comparision low；
2nd, type of message does not differentiate between, and leads to, when network interface has a large amount of messages to pour in, cause message indifference to lose
Bag, the loss of some keep Alive Packets will lead to service protocol chain rupture；
3rd, message does not have speed limit, and when leading to a large amount of messages to pour in, cpu may take always, thus leading to
Other application may be dispatched, and leads to exception.
Content of the invention
The technical problem to be solved is to provide a kind of device interior processor network interface packet receiving method
And device, to solve the problems, such as existing packet receiving performance bottleneck.
In order to solve above-mentioned technical problem, the invention discloses a kind of device interior processor network interface packet receiving dress
Put, this device includes:
The data packet messages receiving are delivered to corresponding virtual center according to being pre-configured with by packet receiving hardware module
In processor vcpu queue；
Packet receiving threading models, receive data packet messages in the vcpu queue mutually bound, and according to receiving
Data packet messages EtherType, determine the priority of this EtherType data packet messages, according in advance
The priority of the data packet messages public team corresponding with the corresponding relation of the priority of public queue of configuration
Row, the data packet messages receiving are delivered in determined corresponding public queue；
Business module, the priority orders according to each public queue read the packet report in each public queue
Literary composition.
Alternatively, said apparatus also include:
Packet receiving management module, is pre-configured with data packet messages and the vcpu that described packet receiving hardware module receives
The corresponding relation of queue.
Alternatively, in said apparatus, described packet receiving management module, set up in shared drive and specify number
Public queue, and be pre-configured with right between the priority of data packet messages and the priority of public queue
Should be related to.
Alternatively, in said apparatus, described packet receiving management module, obtain each from each business module respectively
Plant the stream limits value of the data packet messages of EtherType；
Described packet receiving threading models, meet or exceed described stream in the data packet messages stream of certain EtherType
During limits value, stop to public queue delivery data packet receiving message.
Alternatively, in said apparatus, described packet receiving threading models, in the packet report of certain EtherType
When civilian stream meets or exceeds described stream limits value, stop referring to public queue delivery data packet receiving message:
Described packet receiving threading models, when data packet messages stream meets or exceeds described stream limits value first,
Packet receiving mark is set to refusal packet receiving；Meet or exceed described message flow limits value in data packet messages stream
When number of times reaches set point number, packet receiving is counted and resets, packet receiving mark is again set to and please allow packet receiving.
The invention also discloses a kind of device interior processor network interface packet receiving method, the method includes:
According to being pre-configured with, the data packet messages receiving are delivered to corresponding virtual center processor vcpu
In queue；
According to the EtherType of the data packet messages in described vcpu queue, determine this data packet messages
Priority, closes according to the priority of the data packet messages being pre-configured with is corresponding with the priority of public queue
It is the corresponding public queue of EtherType, and described data packet messages are delivered to determined corresponding public
In queue；
Each business reads according to the priority orders of each public queue being pre-configured with and receives in each public queue
Data packet messages.
Alternatively, said method also includes:
It is pre-configured with the data packet messages of reception and the corresponding relation of vcpu queue.
Alternatively, said method also includes:
Set up the public queue of specified quantity in shared drive, and be pre-configured with the preferential of data packet messages
Corresponding relation between level and the priority of public queue and the corresponding priority of each public queue.
Alternatively, said method also includes:
Obtain the stream limits value that each business receives the data packet messages of various EtherTypes reading；
When the data packet messages stream of certain EtherType meets or exceeds described stream limits value, stop to public affairs
Queue is delivered and is received data packet messages altogether.
Alternatively, in said method, when the data packet messages stream of certain EtherType meet or exceed described
During stream limits value, stop including to the process of public queue delivery data packet receiving message:
When data packet messages stream meets or exceeds described stream limits value first, packet receiving mark is set to refusal
Packet receiving；The number of times meeting or exceeding described message flow limits value in data packet messages stream reaches set point number
When, packet receiving is counted and resets, packet receiving mark is set to permission packet receiving again.
Technical scheme carries out direct packet receiving by binding hardware thread, makes the performance of equipment packet receiving big
Amplitude improves, the performance bottleneck of packet receiving before solving.Meanwhile, technical scheme is ensureing performance
On the basis of raising, with the addition of again and priority query is arranged according to message EtherType, by priority team
The mode of row makes important message prior be processed.Also have in preferred version and with the addition of according to message flow
The mode that amount type arranges speed limit processes message, makes to set when a large amount of attack messages pour in by speed limit mode
Security when standby is improved.
Brief description
Fig. 1 is device interior processor network interface packet receiving apparatus structure schematic diagram provided in an embodiment of the present invention；
Fig. 2 is device interior processor network interface packet receiving flow chart provided in an embodiment of the present invention.
Specific embodiment
For making the object, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing pair
Technical solution of the present invention is described in further detail.It should be noted that in the case of not conflicting, this
Feature in the embodiment and embodiment of application can arbitrarily be mutually combined.
Embodiment 1
The present embodiment provides a kind of device interior processor network interface packet receiving device, at least includes each module as follows:
The data packet messages receiving are delivered to corresponding vcpu team according to being pre-configured with by packet receiving hardware module
In row；
Specifically, above-mentioned packet receiving hardware module is the processor network interface in main control board, and this network interface receives
The business datum packet voice sending from each line card.Wherein, in this packet receiving device, processor chips are necessary for
Multinuclear and support hardware packet receiving.
Packet receiving threading models, receive data packet messages in the vcpu queue mutually bound, and according to receiving
Data packet messages EtherType, determine the priority of this data packet messages, according to the number being pre-configured with
According to the corresponding relation of the priority of priority and the public queue of packet voice, by the data packet messages receiving
It is delivered in corresponding public queue；
Business module, the priority orders according to each public queue read the packet report in each public queue
Literary composition.
In addition, said apparatus can also include packet receiving management module, this module is in the starting stage by processor
Be set to directly from network interface packet receiving and exclusive tie up core, that is, be pre-configured with what described packet receiving hardware module received
Data packet messages and the corresponding relation of vcpu queue.
In addition to the operation described above, packet receiving management module, be additionally operable to and each business task interaction, by with
The interaction of business task obtains the corresponding public queue of data packet messages EtherType, that is, in shared drive
Set up the public queue specifying number, and be pre-configured with the priority of data packet messages and the excellent of public queue
Corresponding relation between first level.Specifically, public queue can be determined according to the EtherType of data packet messages
Quantity, for example, the quantity of public queue is consistent with the quantity of the EtherType of data packet messages, wherein,
One class data packet messages correspond to a public queue.
In addition to considering the priority of data packet messages of different EtherTypes, can be combined with different ether
The Limit Rate of the data packet messages of type detects whether current packet receiving flow velocity meets speed limit and require, thus doing
Go out corresponding process.It is each business task module, the data packet messages that the business according to their own reads
EtherType the stream limits value of such data packet messages is set, for example, it is possible to pass through packet receiving management module
The quantity of public queue set up and its corresponding priority, arrange its type of message corresponding stream limits value.
Now, packet receiving management module, obtains the data packet messages of various EtherTypes from each business module respectively
Stream limits value.Packet receiving threading models, meet or exceed institute in the data packet messages stream of certain EtherType
When stating stream limits value, stop to public queue delivery data packet voice.
Specifically, packet receiving threading models stop can operating in two steps to public queue delivery data packet voice:
The first step, that is, when data packet messages stream meets or exceeds corresponding stream limits value first, packet receiving thread mould
Packet receiving mark can be set to refusal packet receiving (deny) by block；Second step, reaches in data packet messages stream
Or when exceeding the number of times of corresponding message flow limits value and reaching set point number, packet receiving threading models can will be received
Bag counts and resets, and packet receiving mark is again set to and please allow packet receiving (permit).
One kind side of being preferable to carry out of the device interior processor network interface packet receiving device providing below in conjunction with the accompanying drawings
Formula, describes the operation principle of said apparatus in detail.
As shown in figure 1, including one piece of master control Slab element, master control Slab element includes a multinuclear cpu mono-
Element module, this cpu need to support multinuclear and can be with the direct packet receiving of hardware, wherein, on this master control Slab element
Including: packet receiving hardware module, packet receiving threading models, packet receiving management module and business module.
In device interior processor network interface packet receiving device shown in Fig. 1, the course of work between each module is such as
Under:
First, packet receiving management module arranges packet receiving hardware module in initial phase, carries out bottom hardware receipts
The initialization given out a contract for a project；By the setting to packet receiving hardware module, throw after hardware packet receiving in apparatus system operation
Pass in a queue vc0 of certain vcpu；Now, packet receiving threading models have been tied to accordingly
It is possible to packet receiving from this queue vc0 in vcpu；In addition, packet receiving management module was led in the starting stage
Cross and each business module interaction get each business module data packet messages EtherType, lead to
The EtherType crossing this data packet messages determines its priority and opens up shared drive, and in shared drive
Set up the public queue of specified quantity, configure the priority of each data packet messages and the priority of public queue
Corresponding relation；And packet receiving threading models follow-up just can according to the EtherType of data packet messages and
The data packet messages receiving from vc0 are delivered in each public queue priority；Packet receiving hardware module
Obtain the public queue being provided with priority in initial phase, then the data packet messages receiving are sent
To business module.Except the above, business module also needs to pass through altogether the stream limits value of data packet messages
Enjoy internal memory and inform packet receiving management module, one is that initial phase packet receiving management module is obtained often by database
The stream speed limit of kind of data packet messages preserves, and two when being message flow change in running, now counts
Notify the stream speed limit of the data packet messages of packet receiving management module modification preservation according to storehouse, get packet report
After the stream speed limit of literary composition, packet receiving management module can be once current by 100 milliseconds of timing detections of timer
Actual message flow velocity, if exceeding the speed limit specifying before, packet receiving mark is set to deny；Regularly
Often time-out is for 10 times, after 1 second, packet receiving to be counted and resets to device, and packet receiving mark is set to permit again.
Below in conjunction with Fig. 2 illustrate above-mentioned packet receiving threading models before and after receiving first data packet messages and
One between business module more detailed interaction.
Packet receiving management module can carry out Initialize installation to bottom chip first, so that it can pass through hardware
Directly packet receiving is in vcpu；
Business module can initialize packet receiving parameter first, and EtherType and speed limit are reported packet receiving pipe
Reason module；
Packet receiving management module arranges the quantity of public queue according to the quantity of the EtherType obtaining, each public
The index of queue correspond to corresponding priority, now can open up shared drive and set up public queue；
When packet receiving threading models receive first data packet messages, carried out by message informing business module
Packet receiving；Now, business module read data packet message from public queue.
Embodiment 2
The present embodiment provides a kind of device interior processor network interface packet receiving method, and the method mainly includes as follows
Operation:
According to being pre-configured with, the data packet messages receiving are delivered in corresponding vcpu queue；
According to the EtherType of the data packet messages in vcpu queue, determine the preferential of this data packet messages
Level, according to the corresponding relation of the priority of priority and the public queue of the data packet messages being pre-configured with,
This data packet messages is delivered in corresponding public queue；
Each business reads the data packet messages in each public queue according to the priority orders of each public queue.
Based on the above method, data packet messages and the vcpu queue of reception can also be pre-configured with
Corresponding relation.Furthermore it is also possible to set up the public queue of specified quantity in shared drive, join in advance
Put the corresponding relation between the priority of data packet messages and the priority of public queue.
Except the upper priority considering each data packet messages outer it is also contemplated that the packet of difference EtherType
The stream limits value of the corresponding message of message, that is, obtain the packet report of the various EtherTypes that each business reads
The stream limits value of literary composition, so, when the data packet messages stream of certain EtherType meets or exceeds described ductility limit
During value processed, stop to public queue delivery data packet voice.Specifically, stop delivering number to public queue
It is divided into according to the process of packet voice again and operating as follows:
When data packet messages stream meets or exceeds corresponding stream limits value first, packet receiving mark is set to
deny；The number of times meeting or exceeding corresponding message flow limits value in data packet messages stream reaches set point number
When, packet receiving is counted and resets, packet receiving mark is set to permit again.
One of ordinary skill in the art will appreciate that all or part of step in said method can pass through program
Complete to instruct related hardware, described program can be stored in computer-readable recording medium, such as read-only
Memory, disk or CD etc..Alternatively, all or part of step of above-described embodiment can also use
One or more integrated circuits are realizing.Correspondingly, each module/unit in above-described embodiment can adopt
The form of hardware is realized, it would however also be possible to employ the form of software function module is realized.The application is not restricted to appoint
The combination of the hardware and software of what particular form.
The above, the only preferred embodiments of the present invention, it is not intended to limit the protection model of the present invention
Enclose.All any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc.,
Should be included within the scope of the present invention.
Claims (10)
1. a kind of device interior processor network interface packet receiving device is it is characterised in that this device includes:
The data packet messages receiving are delivered to corresponding virtual center according to being pre-configured with by packet receiving hardware module
In processor vcpu queue；
Packet receiving threading models, receive data packet messages in the vcpu queue mutually bound, and according to receiving
Data packet messages EtherType, determine the priority of this data packet messages, according to the number being pre-configured with
According to the corresponding relation of the priority of priority and the public queue of packet voice, by the data packet messages receiving
It is delivered in corresponding public queue；
Business module, the priority orders according to each public queue read the packet report in each public queue
Literary composition.
2. device as claimed in claim 1 is it is characterised in that this device also includes:
Packet receiving management module, is pre-configured with data packet messages and the vcpu that described packet receiving hardware module receives
The corresponding relation of queue.
3. device as claimed in claim 2 it is characterised in that
Described packet receiving management module, sets up the public queue specifying number in shared drive, and joins in advance
Put the corresponding relation between the priority of data packet messages and the priority of public queue.
4. device as claimed in claim 2 or claim 3 it is characterised in that
Described packet receiving management module, obtains the packet report of various EtherTypes from each business module respectively
The stream limits value of literary composition；
Described packet receiving threading models, meet or exceed described stream in the data packet messages stream of certain EtherType
During limits value, stop to public queue delivery data packet voice.
5. device as claimed in claim 4 is it is characterised in that described packet receiving threading models, at certain
When the data packet messages stream of EtherType meets or exceeds described stream limits value, stop delivering to public queue
Data packet messages refer to:
Described packet receiving threading models, when data packet messages stream meets or exceeds described stream limits value first,
Packet receiving mark is set to refusal packet receiving；Meet or exceed described message flow limits value in data packet messages stream
When number of times reaches set point number, packet receiving is counted and resets, packet receiving mark is again set to and please allow packet receiving.
6. a kind of device interior processor network interface packet receiving method is it is characterised in that the method includes:
According to being pre-configured with, the data packet messages receiving are delivered to corresponding virtual center processor vcpu
In queue；
According to the EtherType of the data packet messages in described vcpu queue, determine this data packet messages
Priority, closes according to the priority of the data packet messages being pre-configured with is corresponding with the priority of public queue
System, described data packet messages are delivered in corresponding public queue；
Each business reads the data packet messages in each public queue according to the priority orders of each public queue.
7. method as claimed in claim 6 is it is characterised in that the method also includes:
It is pre-configured with the data packet messages of reception and the corresponding relation of vcpu queue.
8. method as claimed in claim 7 is it is characterised in that the method also includes:
Set up the public queue of specified quantity in shared drive, and be pre-configured with the preferential of data packet messages
Corresponding relation between level and the priority of public queue.
9. method as claimed in claim 7 or 8 is it is characterised in that the method also includes:
Obtain the stream limits value of the data packet messages of various EtherTypes that each business reads；
When the data packet messages stream of certain EtherType meets or exceeds described stream limits value, stop to public affairs
Queue delivery data packet voice altogether.
10. method as claimed in claim 9 is it is characterised in that work as the packet of certain EtherType
When message flow meets or exceeds described stream limits value, stop the process to public queue delivery data packet voice
Including:
When data packet messages stream meets or exceeds described stream limits value first, packet receiving mark is set to refusal
Packet receiving；When the number of times meeting or exceeding described message flow limits value in data packet messages stream reaches set point number,
Packet receiving is counted and resets, packet receiving mark is set to permission packet receiving again.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510410393.8A CN106357554A (en) | 2015-07-13 | 2015-07-13 | Packet receiving method and device of network port of equipment internal processor |
| PCT/CN2015/092731 WO2016131299A1 (en) | 2015-07-13 | 2015-10-23 | Packet reception method and apparatus for processor network interface inside device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510410393.8A CN106357554A (en) | 2015-07-13 | 2015-07-13 | Packet receiving method and device of network port of equipment internal processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106357554A true CN106357554A (en) | 2017-01-25 |
Family
ID=56688699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510410393.8A Withdrawn CN106357554A (en) | 2015-07-13 | 2015-07-13 | Packet receiving method and device of network port of equipment internal processor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106357554A (en) |
| WO (1) | WO2016131299A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111181951A (en) * | 2019-12-26 | 2020-05-19 | 浙江华云信息科技有限公司 | Intelligent transaction scheduling method based on Internet of things equipment |
| CN113612837A (en) * | 2021-07-30 | 2021-11-05 | 杭州朗和科技有限公司 | Data processing method, device, medium and computing equipment |
| CN114064293A (en) * | 2021-11-26 | 2022-02-18 | 江苏安超云软件有限公司 | Lock-free speed limiting method and device based on polling and storage medium |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110932998B (en) * | 2019-11-28 | 2022-11-01 | 杭州迪普科技股份有限公司 | Message processing method and device |
| CN113014528B (en) * | 2019-12-19 | 2022-12-09 | 厦门网宿有限公司 | Message processing method, processing unit and virtual private network server |
| CN112104442B (en) * | 2020-08-31 | 2023-12-05 | 宁波三星医疗电气股份有限公司 | Message reply method of electric power acquisition terminal |
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| CN1913486A (en) * | 2005-08-10 | 2007-02-14 | 中兴通讯股份有限公司 | Method and device for strengthening safety of protocol message |
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| CN111181951A (en) * | 2019-12-26 | 2020-05-19 | 浙江华云信息科技有限公司 | Intelligent transaction scheduling method based on Internet of things equipment |
| CN113612837A (en) * | 2021-07-30 | 2021-11-05 | 杭州朗和科技有限公司 | Data processing method, device, medium and computing equipment |
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| CN114064293A (en) * | 2021-11-26 | 2022-02-18 | 江苏安超云软件有限公司 | Lock-free speed limiting method and device based on polling and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016131299A1 (en) | 2016-08-25 |
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Application publication date: 20170125 |