CN106201697A - A kind of interruption processing method, system and PIC - Google Patents
A kind of interruption processing method, system and PIC Download PDFInfo
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- CN106201697A CN106201697A CN201610561757.7A CN201610561757A CN106201697A CN 106201697 A CN106201697 A CN 106201697A CN 201610561757 A CN201610561757 A CN 201610561757A CN 106201697 A CN106201697 A CN 106201697A
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- Prior art keywords
- interrupt processing
- network interface
- interface card
- cpu
- packet
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/48—Program initiating; Program switching, e.g. by interrupt
- G06F9/4806—Task transfer initiation or dispatching
- G06F9/4812—Task transfer initiation or dispatching by interrupt, e.g. masked
Abstract
The open a kind of interruption processing method of the present invention, system and PIC, described method is applied to PIC, it is previously provided with the corresponding relation of interrupt processing CPU and network interface card, the method includes: receiving the interrupt processing from arbitrary network interface card and ask, described interrupt processing request is for asking to process any data bag that described network interface card receives；In the interrupt processing CPU corresponding relation with network interface card, inquire about the interrupt processing CPU that described network interface card is corresponding, interrupt processing request is forwarded to this interrupt processing CPU, in order to packet is processed by interrupt processing CPU.The interrupt processing CPU of the present invention and network interface card have corresponding relation, each interrupt processing CPU is served only for processing the interrupt processing request with it with corresponding relation network interface card, when receiving the interrupt processing request from network interface card, the biggest probability of NAPI example that interrupt processing CPU currently runs is exactly the NAPI example that this network interface card is corresponding, now it is made without the switching of NAPI example, saves the process resource of interrupt processing CPU.
Description
Technical field
The present invention relates to data processing field, be specifically related to a kind of interruption processing method, system and programmable Interrupt and control
Device.
Background technology
At present, the network data forwarding unit such as firewall box uses the mode of mean allocation to enter the interruption from network interface card
Row distribution processor, will interrupt being distributed to each CPU process the most in turn.Although the mode of this mean allocation can
Reasonable diffluence interrupts, and prevents the problem that indivedual CPU pressure is excessive, but also has its drawback.
Owing to CPU needs to perform the poll function of this network interface card correspondence NAPI example when processing the interruption of network interface card, if sharp
By the mode of above-mentioned mean allocation, the most each CPU may process the interruption of any one network interface card, so each CPU can
The NAPI example of all network interface cards can be run.
It addition, CPU is when processing the interruption of different network interface card, need to perform in turn to hang over network interface card NAPI corresponding on this CPU
Example, and perform have, the when of each NAPI example, the operation adding unblock.When each CPU is required to process all network interface cards
During interruption, this solution latching operation that adds frequently can consume the process resource of CPU undoubtedly in a large number.
Summary of the invention
The invention provides a kind of interruption processing method, system and PIC, can subtract to a certain extent
Few CPU processes the consumption of resource.
The invention provides a kind of interruption processing method, described interruption processing method is applied to PIC,
Being previously provided with the corresponding relation of interrupt processing CPU and network interface card in described PIC, described method includes:
Receiving the interrupt processing from arbitrary network interface card to ask, described interrupt processing request is used for asking to process described network interface card and connects
Any data bag received；
In the described interrupt processing CPU corresponding relation with network interface card, inquire about the interrupt processing CPU that described network interface card is corresponding, and
Described interrupt processing request is forwarded to described interrupt processing CPU, in order to described network interface card is received by described interrupt processing CPU
Described packet processes.
Present invention also offers a kind of PIC, during described PIC is previously provided with
The disconnected corresponding relation processing CPU and network interface card, described programmable terminal controller includes:
Receiver module, asks for receiving the interrupt processing from arbitrary network interface card, and described interrupt processing request is used for asking
Process any data bag that described network interface card receives；
Enquiry module, in the corresponding relation of described interrupt processing CPU and network interface card, inquire about described network interface card corresponding in
Disconnected process CPU；
Forwarding module, for being forwarded to described interrupt processing CPU by described interrupt processing request, in order to described interrupt processing
The described packet that described network interface card is received by CPU processes.
Present invention also offers a kind of interruption processing method, described method includes:
The interrupt processing that PIC receives from arbitrary network interface card is asked, and described interrupt processing request is for asking
Ask and process any data bag that described network interface card receives；In the interrupt processing CPU the pre-set corresponding relation with network interface card, look into
Ask the interrupt processing CPU that described network interface card is corresponding, and described interrupt processing request is forwarded to described interrupt processing CPU；
Described interrupt processing CPU is when receiving the interrupt processing request from described PIC, from institute
State network interface card and obtain described packet；And from Business Processing CPU, determine that described packet is processed by Business Processing CPU,
Described packet is sent to described Business Processing CPU；
Described Business Processing CPU processes described packet.
Preferably, described interrupt processing CPU is receiving the interrupt processing request from described PIC
Time, obtain described packet from described network interface card, including:
Described interrupt processing CPU, when receiving the interrupt processing request from described PIC, calls
The NAPI example that described network interface card is corresponding, obtains described packet from described network interface card.
Preferably, described method also includes:
Described Business Processing CPU runs the upper level applications that described packet is corresponding.
Preferably, described interruption processing method is applied to firewall box.
Present invention also offers a kind of interrupt processing system, described system include in the claims 2 able to programme in
Disconnected controller, interrupt processing CPU and Business Processing CPU；
Described interrupt processing CPU includes taking bag module and computing module；
Described take bag module, for receive ask from the interrupt processing of described PIC time, from
The network interface card sending described interrupt processing request obtains packet；
Described computing module, for from described Business Processing CPU, determines that described packet is entered by Business Processing CPU
Row processes, and sends described packet to described Business Processing CPU；
Described Business Processing CPU, is used for processing described packet.
Preferably, bag module is taken, specifically for receiving at the interruption of described PIC described in
During reason request, call the NAPI example that the network interface card of transmission described interrupt processing request is corresponding, obtain described data from described network interface card
Bag.
Preferably, described Business Processing CPU, it is additionally operable to run the upper level applications that described packet is corresponding.
Preferably, described interrupt processing system is applied to firewall box.
The invention provides a kind of interruption processing method, system and PIC, described interruption processing method
It is applied to PIC, described PIC is previously provided with the right of interrupt processing CPU and network interface card
Should be related to, described method includes: receiving the interrupt processing from arbitrary network interface card and ask, described interrupt processing request is used for asking place
Manage any data bag that described network interface card receives；In the described interrupt processing CPU corresponding relation with network interface card, inquire about described network interface card
Corresponding interrupt processing CPU, and described interrupt processing request is forwarded to described interrupt processing CPU, in order to described interrupt processing
The described packet that described network interface card is received by CPU processes.Interrupt processing CPU in the present invention has corresponding closing with network interface card
System, each interrupt processing CPU is served only for processing the interrupt processing of the network interface card with it with corresponding relation and asks, receive from
When the interrupt processing of network interface card is asked, the biggest probability of NAPI example that interrupt processing CPU currently runs may be exactly this network interface card pair
The NAPI example answered, is now made without the switching of NAPI example, saves the process resource of interrupt processing CPU.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present application, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the application, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain it according to these accompanying drawings
His accompanying drawing.
A kind of interruption processing method flow chart that Fig. 1 provides for the embodiment of the present invention；
The another kind of interruption processing method flow chart that Fig. 2 provides for the embodiment of the present invention；
The structural representation of a kind of PIC that Fig. 3 provides for the embodiment of the present invention；
A kind of interrupt processing system structural representation that Fig. 4 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Describe, it is clear that described embodiment is only some embodiments of the present application rather than whole embodiments wholely.Based on
Embodiment in the application, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of the application protection.
Hereinafter carry out the introduction of embodiment particular content.
Embodiments provide a kind of interruption processing method, with reference to Fig. 1, in the one that the embodiment of the present invention provides
Disconnected process flow figure, wherein, described interruption processing method is applied to PIC, described programmable Interrupt control
Being previously provided with the corresponding relation of interrupt processing CPU and network interface card in device processed, described method specifically includes:
S101: receive the interrupt processing from arbitrary network interface card and ask, described interrupt processing request is used for asking process described
Any data bag that network interface card receives.
S102: in the described interrupt processing CPU corresponding relation with network interface card, inquire about the interrupt processing that described network interface card is corresponding
CPU, and described interrupt processing request is forwarded to described interrupt processing CPU process.
In the embodiment of the present invention, PIC is previously provided with interrupt processing CPU pass corresponding with network interface card
System, wherein, interrupt processing CPU is only used for processing the interrupt processing request from the network interface card with it with corresponding relation.
It is worthy of note, each interrupt processing CPU has only to be configured with the NAPI of the network interface card with it with corresponding relation
Example, when processing the interrupt processing request from network interface card, the biggest probability of NAPI example that interrupt processing CPU currently runs
The NAPI example that this network interface card is corresponding may be exactly, be now made without the switching of NAPI example, save interrupt processing CPU's
Process resource.
In actual application, PIC receives after the interrupt processing request of arbitrary network interface card, in advance
The interrupt processing CPU arranged, with the corresponding relation of network interface card, inquires about the interrupt processing CPU that this network interface card is corresponding, and by this interruption
Reason request is forwarded to this interrupt processing CPU process.
In actual application, the interrupt processing request received due to PIC may be from network interface card, it is possible to
Can be from other hardware devices.So, the PIC of the embodiment of the present invention is required to identify from network interface card
Interrupt processing request, in order to it is processed.
In a kind of implementation, interrupt processing request can carry interrupt number, constant at hardware circuit and bios firmware
In the case of, network interface card and interrupt number corresponding to other hardware devices are fixing.PIC is receiving at interruption
After reason request, the interrupt number carried by described interrupt processing request determines that whether this interrupt processing asks from network interface card.
The embodiment of the present invention additionally provides a kind of interruption processing method, with reference to Fig. 2, the one provided for the embodiment of the present invention
Interruption processing method flow chart.Described method specifically includes:
The interrupt processing that S201: PIC receives from arbitrary network interface card is asked, and described interrupt processing is asked
Process any data bag that described network interface card receives for asking；In the interrupt processing CPU pre-set pass corresponding with network interface card
In system, inquire about the interrupt processing CPU that described network interface card is corresponding, and described interrupt processing request is forwarded to described interrupt processing CPU.
S202: described interrupt processing CPU when receiving the interrupt processing request from described PIC,
Described packet is obtained from described network interface card；And from Business Processing CPU, determine that described packet is carried out by Business Processing CPU
Process, described packet is sent to described Business Processing CPU.
S203: described Business Processing CPU processes described packet.
The embodiment of the present invention provide interruption processing method in, due to bear simultaneously process network interface card interrupt processing request with
And process the packet from network interface card, over-burden to make CPU, it is possible to create the packet loss problem of packet.So, this
The CPU and the CPU section processing business data packet that process interrupt processing request are separated by bright embodiment in advance.It is to say, this
Interrupt processing CPU in bright embodiment asks for processing the interrupt processing from network interface card, and Business Processing CPU is then used for processing
Packet from network interface card.
In actual application, when PIC determines that the interrupt processing received is asked after network interface card, inquiry
The interrupt processing CPU that described network interface card is corresponding, and forward it to described interrupt processing CPU.Described interrupt processing CPU calls described
The NAPI example that network interface card is corresponding, runs the poll function of described NAPI example, obtains packet from described network interface card.
Owing to Business Processing CPU is responsible for processing the packet from network interface card, so, the described interruption in the embodiment of the present invention
Process CPU to be additionally operable to from described Business Processing CPU select a target service as described packet to process CPU.Wherein,
The selection algorithm used can be the RPS/RFS method being adjusted, concrete, by the optional CPU model in RPS/RFS method
Enclose Business Processing CPU for processing the packet from network interface card being revised as in the embodiment of the present invention.Concrete, receive number
Interrupt processing CPU according to bag can be according to above-mentioned RPS/RFS method, in the Business Processing for processing the packet from network interface card
CPU determining, Business Processing CPU is for processing described packet.Described interrupt processing CPU determines for processing
After Business Processing CPU of described packet, described packet is forwarded to described Business Processing CPU.The embodiment of the present invention provides
Interruption processing method can be applied to firewall box.
In actual application, the corresponding packet of upper level applications does not processes on same CPU, can cause
Frequently switching between different CPU during processing data packets.In order to avoid the problems referred to above, in the embodiment of the present invention, it is used for
Process and in Business Processing CPU of packet, run the upper level applications that described packet is corresponding.
The embodiment of the present invention additionally provides a kind of PIC, with reference to Fig. 3, provides for the embodiment of the present invention
A kind of structural representation of PIC.Wherein, described PIC 100 and network interface card 200 and interruption
Process CPU300 to be connected, described PIC 100 is previously provided with interrupt processing CPU pass corresponding with network interface card
System, described programmable terminal controller 100 includes:
Receiver module 110, asks for receiving the interrupt processing from arbitrary network interface card, and described interrupt processing request is used for please
Ask and process any data bag that described network interface card receives.
Enquiry module 120, in the described interrupt processing CPU corresponding relation with network interface card, inquires about described network interface card corresponding
Interrupt processing CPU.
Forwarding module 130, for being forwarded to described interrupt processing CPU by described interrupt processing request, in order to described interruption
The described packet that described network interface card is received by process CPU processes.
PIC in the embodiment of the present invention is previously stored with interrupt processing CPU pass corresponding with network interface card
System, interrupt processing CPU is only used for processing the interrupt processing request that corresponding network interface card sends.What the embodiment of the present invention provided can
Programming interrupt control unit can reduce interrupt processing CPU when processing network interface card and interrupting to the waste processing resource.
It addition, the embodiment of the present invention additionally provides a kind of interrupt processing system, with reference to Fig. 4, provide for the embodiment of the present invention
A kind of interrupt processing system structural representation, described interrupt processing system include above-mentioned PIC 100, interrupt
Process CPU300 and Business Processing CPU400；
Described interrupt processing CPU300 includes taking bag module and computing module；
Described take bag module, for receive ask from the interrupt processing of described PIC 100 time,
Packet is obtained from the network interface card sending described interrupt processing request；
Described computing module, for from described Business Processing CPU, determines that described packet is entered by Business Processing CPU
Row processes, and sends described packet to described Business Processing CPU；
Described Business Processing CPU400, is used for processing described packet.
As shown in Figure 4, network interface card 4 can produce interrupt processing request after receiving packet, and please by described interrupt processing
Transmission is asked to receive described interrupt processing request to PIC 100, described PIC 100
After, inquire about the interrupt processing CPU2 that the network interface card of transmission described interrupt processing request is corresponding, and by described interrupt processing CPU2 from net
The card 4 described packet of acquisition.After described interrupt processing CPU2 obtains described packet, calculate the industry for processing described packet
Business processes CPU, determines Business Processing CPU2, and sends described packet to described Business Processing CPU2, it is responsible for process
Described packet.
In the interrupt processing system that the embodiment of the present invention provides, for processing the CPU of network interface card interruption and for processing business
The CPU of packet divides out, it is to avoid asking of the packet packet loss occurred when use same CPU carries out interrupt processing and Business Processing
Topic.
In actual application, take bag module described in the embodiment of the present invention, specifically for receiving from described able to programme
When the interrupt processing of interrupt control unit is asked, call the NAPI example that the network interface card of transmission described interrupt processing request is corresponding, from institute
State network interface card and obtain described packet.
Described Business Processing CPU400, is additionally operable to run the upper level applications that described packet is corresponding.
Described interrupt processing system in the embodiment of the present invention can be applied to firewall box.
For device embodiment, owing to it corresponds essentially to embodiment of the method, so relevant part sees method in fact
The part executing example illustrates.Device embodiment described above is only schematically, wherein said as separating component
The unit illustrated can be or may not be physically separate, and the parts shown as unit can be or can also
It not physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can be according to reality
Need to select some or all of module therein to realize the purpose of the present embodiment scheme.Those of ordinary skill in the art are not
In the case of paying creative work, i.e. it is appreciated that and implements.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body or operation separate with another entity or operating space, and deposit between not necessarily requiring or imply these entities or operating
Relation or order in any this reality.And, term " includes ", " comprising " or its any other variant are intended to
Comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include that those are wanted
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Including process, method, article or the equipment of described key element there is also other identical element.
A kind of interruption processing method, system and the PIC that are thered is provided the embodiment of the present invention above are carried out
Being discussed in detail, principle and the embodiment of the present invention are set forth by specific case used herein, above example
Explanation be only intended to help to understand method and the core concept thereof of the present invention；Simultaneously for one of ordinary skill in the art,
According to the thought of the present invention, the most all will change, in sum, in this specification
Hold and should not be construed as limitation of the present invention.
Claims (10)
1. an interruption processing method, it is characterised in that described interruption processing method is applied to PIC, described
Being previously provided with the corresponding relation of interrupt processing CPU and network interface card in PIC, described method includes:
Receiving the interrupt processing from arbitrary network interface card to ask, described interrupt processing request is used for asking to process described network interface card and receives
Any data bag；
In the described interrupt processing CPU corresponding relation with network interface card, inquire about the interrupt processing CPU that described network interface card is corresponding, and by institute
State interrupt processing request and be forwarded to described interrupt processing CPU, in order to described in described network interface card is received by described interrupt processing CPU
Packet processes.
2. a PIC, it is characterised in that be previously provided with interrupt processing CPU in PIC
With the corresponding relation of network interface card, described PIC includes:
Receiver module, asks for receiving the interrupt processing from arbitrary network interface card, and described interrupt processing request is used for asking to process
Any data bag that described network interface card receives；
Enquiry module, for, in the described interrupt processing CPU corresponding relation with network interface card, inquiring about at the interruption that described network interface card is corresponding
Reason CPU；
Forwarding module, for being forwarded to described interrupt processing CPU by described interrupt processing request, in order to described interrupt processing CPU
The described packet receiving described network interface card processes.
3. an interruption processing method, it is characterised in that described method includes:
The interrupt processing that PIC receives from arbitrary network interface card is asked, and described interrupt processing request is used for asking place
Manage any data bag that described network interface card receives；In the interrupt processing CPU the pre-set corresponding relation with network interface card, inquire about institute
State the interrupt processing CPU that network interface card is corresponding, and described interrupt processing request is forwarded to described interrupt processing CPU；
Described interrupt processing CPU is when receiving the interrupt processing request from described PIC, from described net
Card obtains described packet；And from Business Processing CPU, determine that described packet is processed by Business Processing CPU, by institute
State packet to send to described Business Processing CPU；
Described Business Processing CPU processes described packet.
Interruption processing method the most according to claim 3, it is characterised in that described interrupt processing CPU receive from
When the interrupt processing of described PIC is asked, obtain described packet from described network interface card, including:
Described interrupt processing CPU, when receiving the interrupt processing request from described PIC, calls described
The NAPI example that network interface card is corresponding, obtains described packet from described network interface card.
Interruption processing method the most according to claim 3, it is characterised in that described method also includes:
Described Business Processing CPU runs the upper level applications that described packet is corresponding.
6. according to the interruption processing method described in any one of claim 3-5, it is characterised in that described interruption processing method is applied
In firewall box.
7. an interrupt processing system, it is characterised in that described system includes that the programmable Interrupt in the claims 2 controls
Device, interrupt processing CPU and Business Processing CPU；
Described interrupt processing CPU includes taking bag module and computing module；
Described take bag module, for receive ask from the interrupt processing of described PIC time, from transmission
The network interface card of described interrupt processing request obtains packet；
Described computing module, for from described Business Processing CPU, determine that Business Processing CPU is to described packet at
Reason, and described packet is sent to described Business Processing CPU；
Described Business Processing CPU, is used for processing described packet.
Interrupt processing system the most according to claim 7, it is characterised in that described in take bag module, specifically for receive
When arriving the interrupt processing request from described PIC, call the network interface card correspondence sending described interrupt processing request
NAPI example, from described network interface card obtain described packet.
Interrupt processing system the most according to claim 7, it is characterised in that described Business Processing CPU, is additionally operable to run institute
State the upper level applications that packet is corresponding.
10. according to the interrupt processing system described in any one of claim 7-9, it is characterised in that described interrupt processing system should
For firewall box.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030120702A1 (en) * | 2001-12-20 | 2003-06-26 | Jahnke Steven R. | Load balanced interrupt handling in an embedded symmetric multiprocessor system |
| CN101398772A (en) * | 2008-10-21 | 2009-04-01 | 成都市华为赛门铁克科技有限公司 | Network data interrupt treating method and device |
| CN101964749A (en) * | 2010-09-21 | 2011-02-02 | 北京网康科技有限公司 | Message retransmission method and system based on multi-core architecture |
| CN102984085A (en) * | 2012-11-21 | 2013-03-20 | 网神信息技术（北京）股份有限公司 | Mapping method and device |
| CN103049336A (en) * | 2013-01-06 | 2013-04-17 | 浪潮电子信息产业股份有限公司 | Hash-based network card soft interrupt and load balancing method |
| US20130311699A1 (en) * | 2012-05-18 | 2013-11-21 | Atmel Corporation | Operations using direct memory access |
| CN103440213A (en) * | 2013-07-23 | 2013-12-11 | 深圳市共进电子股份有限公司 | Network card driving method applied to system with multiple CPUs (Central Processing Unit) and network cards |
| CN104461679A (en) * | 2014-11-04 | 2015-03-25 | 浪潮电子信息产业股份有限公司 | Method for binding network card to CPU automatically |
-
2016
- 2016-07-15 CN CN201610561757.7A patent/CN106201697B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030120702A1 (en) * | 2001-12-20 | 2003-06-26 | Jahnke Steven R. | Load balanced interrupt handling in an embedded symmetric multiprocessor system |
| CN101398772A (en) * | 2008-10-21 | 2009-04-01 | 成都市华为赛门铁克科技有限公司 | Network data interrupt treating method and device |
| CN101964749A (en) * | 2010-09-21 | 2011-02-02 | 北京网康科技有限公司 | Message retransmission method and system based on multi-core architecture |
| US20130311699A1 (en) * | 2012-05-18 | 2013-11-21 | Atmel Corporation | Operations using direct memory access |
| CN102984085A (en) * | 2012-11-21 | 2013-03-20 | 网神信息技术（北京）股份有限公司 | Mapping method and device |
| CN103049336A (en) * | 2013-01-06 | 2013-04-17 | 浪潮电子信息产业股份有限公司 | Hash-based network card soft interrupt and load balancing method |
| CN103440213A (en) * | 2013-07-23 | 2013-12-11 | 深圳市共进电子股份有限公司 | Network card driving method applied to system with multiple CPUs (Central Processing Unit) and network cards |
| CN104461679A (en) * | 2014-11-04 | 2015-03-25 | 浪潮电子信息产业股份有限公司 | Method for binding network card to CPU automatically |
Non-Patent Citations (2)
| Title |
|---|
| 毕学尧 等: ""Linux/SMP体系网络处理性能研究"", 《计算机工程》 * |
| 谭跃生 等: ""一种改进的NAPI轮询机制方法研究"", 《 微计算机应用 》 * |
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