CN101494602B - Energy-saving method and apparatus for communication equipment - Google Patents
Energy-saving method and apparatus for communication equipment Download PDFInfo
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- CN101494602B CN101494602B CN2009100091156A CN200910009115A CN101494602B CN 101494602 B CN101494602 B CN 101494602B CN 2009100091156 A CN2009100091156 A CN 2009100091156A CN 200910009115 A CN200910009115 A CN 200910009115A CN 101494602 B CN101494602 B CN 101494602B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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Abstract
The invention discloses an energy saving method and an energy saving device of communication equipments. The energy saving method comprises the following steps: an interface board detects states of all physical ports under each PP thereof; if the interface board detects that all physical ports under each PP thereof are in a disconnected state, and a main control board is notified and controls a switch network Crossbar to close all connected and used ports between FAs which correspond to each PP. In the energy saving method provided by the invention, power supply of different chips on the communication equipments is distinguished by flow rate, and after all ports of a message processing chip are closed, a forwarding chip which corresponds to the message processing chip is closed; and when flow rate interaction is detected at the ports of the message processing chip under closed state, the forwarding chip is automatically opened. The energy saving method and the energy saving device of communication equipments can control power supply modes of each chip in real time according to the usage situation and flow rate situation of the chip, thus saving the energy consumption and reducing the loss of communication equipments.
Description
Technical field
The present invention relates to networking technology area, particularly the device of a kind of power-economizing method of communication equipment and this method of realization.
Background technology
Along with development of technology and rapid economy development, energy problem has become the major issue that needs to be resolved hurrily in the life.And along with the continuous growth of communication equipment quantity, it is also increasingly high that its power consumption accounts for the ratio of communication equipment whole service cost.These communication equipments are widely used in all trades and professions, are bearing the effect of exchanges data and network-in-dialing in the work.
Forwarding plane framework to communication equipment is following with corresponding key element introduction:
With reference to figure 1; The hardware structure core of communication equipment comprises FA (Fabric Adaptor, network adapter), PP (Packet Processor, forwarding chip), PHY (Physical Layer; Physical layer) and Crossbar (switching network), these hardware structures all are the keys that realizes that message is transmitted.The message forwarding flow process comprises: after PHY receives message, send to PP and carry out a series of processing and encapsulation, PP passes to FA with the message of handling well again, and FA passes to Crossbar with message, is transmitted to other veneers by Crossbar.Wherein, the traffic carrying capacity of the last processing of PP is big, and power consumption is also very big.FA is between Crossbar and PP, and main and PP exchange message is transmitted sending to Crossbar to the information that other veneers are transmitted again.It is also very big that high speed among the Crossbar is transmitted passage power consumption.Crossbar is last to have a lot of ports to link to each other with FA, and be connected the port that uses with FA many more, and power consumption is also big more.
At present a lot of communication equipments have all been realized separating of control plane and Forwarding plane, but between them are the separation on the software architecture, for hardware power supply or an integral body.In case the last power mode of existing communication equipment is a device power, all chips power on together.And the consuming components on the communication equipment concentrates on forwarding and the control chip usually, and these chips are in operation and can produce great amount of heat, thereby cause equipment to generate heat very soon, the radiator fan working at high speed.The problem of its existence is, is not working condition and the electrifying condition according to each chip of service traffics situation control.For example have a lot of forwarding chips in communication equipment such as the distributed apparatus, the port above sometimes a lot of interface boards all is when interrupting (Down) state, and forwarding chip maybe be also in work, with causing energy dissipation and accelerating the consume of communication equipment.
Summary of the invention
The present invention provides a kind of power-economizing method and device of communication equipment, the consume that is used to practice thrift power consumption and reduces communication equipment.
For achieving the above object; The present invention provides a kind of power-economizing method of communication equipment; Be applied to comprise in the forwarding plane of master control borad, switching network Crossbar and a plurality of interface boards; Have one or more message process chip PP and network adapter FA on said each interface board, have one or more physical ports and said each PP under said each PP and all be connected with said Crossbar through a corresponding FA, its said method comprises:
Interface board detects the state of all physical ports under each PP on its own interfaces plate;
Said interface board detects when all physical ports all are in interrupt status under the PP on its own interfaces plate, and the notice master control borad is also controlled said switching network Crossbar by said master control borad and closed the port that connects use between the FA corresponding with said PP.
Wherein, said control switching network Crossbar also comprises after closing and connecting the port that uses between the FA corresponding with said PP:
Said interface board detects under the said PP all physical ports when all being in interrupt status and being changed at least one physical port and being in connection status, notifies said master control borad and controls said Crossbar by said master control borad and open and connect the port that uses between the FA corresponding with said PP.
Wherein, said master control borad control said Crossbar open between the FA corresponding with said PP connect the port that uses after, also comprise:
List item among said Crossbar of said master control borad initialization and the FA corresponding with said PP.
Wherein, said interface board detects on its own interfaces plate under the PP all physical ports and all is in interrupt status and comprises:
Said interface board regularly sends the request of obtaining the state of all physical ports under the PP to the PHY layer, all is in interrupt status according to all physical ports under the PP on the notification message judgement interface board of said PHY layer transmission; Or
Said interface board receives the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, and all is in interrupt status according to all physical ports under the PP on the said notification message judgement interface board; Or
Said interface board receives the notification message that said PHY layer initiatively sends when all physical ports all are in interrupt status under the PP on detecting interface board, all is in interrupt status according to all physical ports under the PP on the said notification message judgement interface board;
Said interface board detects under the said PP all physical ports and is changed at least one physical port and is in connection status and comprises by all being in interrupt status:
Said interface board regularly sends the request of obtaining the state of all physical ports under the PP to the PHY layer, and the notification message that sends according to said PHY layer judges on the interface board under the PP that all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or
Said interface board receives the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, and judges on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or
Said interface board receive said PHY layer on detecting interface board under the PP all physical ports be changed to the notification message that initiatively sends when at least one physical port is in connection status by all being in interrupt status, judge on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status.
The present invention also provides a kind of energy saver; Be applied to comprise in the forwarding plane of master control borad, switching network Crossbar and a plurality of interface boards; Have one or more message process chip PP and network adapter FA on said each interface board; Have one or more physical ports and said each PP under said each PP and all be connected with said Crossbar through a corresponding FA, said energy saver comprises:
Detecting unit is used to dock on the oralia that the state of all physical ports detects under each PP;
The port controlling unit is used for when said detection when all physical ports all are in interrupt status under the PP to interface board, and control switching network Crossbar closes the port that connects use between the FA corresponding with said PP.
Wherein, Said port controlling unit also is used for controlling said Crossbar and opening and connect the port that uses between the FA corresponding with said PP when all being in interrupt status and being changed at least one physical port and being in connection status when said detection all physical ports under said PP.
Wherein, also comprise:
Initialization unit is used for the list item of said Crossbar of initialization and the FA corresponding with said PP.
Wherein, said detecting unit comprises:
First detection sub-unit is used for regularly sending the request of obtaining the state of all physical ports under the PP to the PHY layer, all is in interrupt status according to all physical ports under the PP on the notification message judgement interface board of said PHY layer transmission; Or be used to receive the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, all be in interrupt status according to all physical ports under the PP on the said notification message judgement interface board; Or be used to receive the notification message that said PHY layer initiatively sends when all physical ports all are in interrupt status under the PP on detecting interface board, all be in interrupt status according to all physical ports under the PP on the said notification message judgement interface board;
Second detection sub-unit; Be used for regularly sending the request of obtaining the state of all physical ports under the PP to the PHY layer, the notification message that sends according to said PHY layer judges on the interface board under the PP that all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or be used to receive the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, judge on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or be used to receive said PHY layer on detecting interface board under the PP all physical ports be changed to the notification message that initiatively sends when at least one physical port is in connection status by all being in interrupt status, judge on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status.
Wherein, said detecting unit is positioned at the CPU of each interface board, and said port controlling unit is positioned at master control borad CPU.
Wherein, said initialization unit is positioned at master control borad CPU.
Compared with prior art, the present invention has the following advantages:
To distinguish according to the flow situation the power supply of different chips on the equipment, after all of the port of message process chip is closed, close the forwarding chip corresponding with the message process chip; When the port that detects the message process chip that is under the closed condition has flow mutual, open forwarding chip automatically.Thereby detection chip operating position and chip flow situation in real time, the mode of operation of each chip in different levels control appliance, the powering mode of each chip in the control appliance that becomes more meticulous is practiced thrift power consumption and has been reduced the consume of communication equipment.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the hardware structure core sketch map of communication equipment in the prior art;
Fig. 2 is the flow chart of communication equipment energy-saving method among the present invention;
Fig. 3 is an application scenarios sketch map of communication equipment energy-saving method among the present invention;
Fig. 4 is the flow chart of communication equipment energy-saving method in the application scenarios of the present invention;
Fig. 5 is the structural representation of energy saver among the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The present invention provides a kind of power-economizing method of communication equipment; Be applied to comprise in the forwarding plane of master control borad, switching network Crossbar and a plurality of interface boards; Wherein have one or more message process chip PP and network adapter FA on each interface board, have one or more physical ports and each PP under each PP and all be connected with Crossbar through a corresponding FA.As shown in Figure 2, this method comprises:
Step s201, interface board detect the state of all physical ports under each PP on its own interfaces plate.
Step s202, interface board detect when all physical ports all are in interrupt status under the PP on its own interfaces plate, and the notice master control borad is also controlled Crossbar by master control borad and closed the port that connects use between the FA corresponding with PP.
In addition; Can also comprise behind the above-mentioned steps s202: interface board detects on its own interfaces plate under the PP all physical ports when all being in interrupt status and being changed at least one physical port and being in connection status; The notice master control borad is also opened the port that connects use between the FA corresponding with PP by master control borad control Crossbar, and by the list item among master control borad initialization Crossbar and the FA corresponding with this PP.
In the method provided by the invention, will distinguish according to the flow situation, after all of the port of message process chip is closed, close the forwarding chip corresponding with the message process chip to the power supply of different chips on the equipment; When the port that detects the message process chip that is under the closed condition has flow mutual, open forwarding chip automatically.Thereby detection chip operating position and chip flow situation in real time, the mode of operation of each chip in different levels control appliance, the powering mode of each chip in the control appliance that becomes more meticulous is practiced thrift power consumption and has been reduced the consume of communication equipment.
Below in conjunction with a concrete application scenarios, the embodiment of communication equipment energy-saving method among the present invention is described.With forwarding structure shown in Figure 3 is example, except comprising FA, PP, PHY and Crossbar, also has interface board CPU and master control borad CPU.Wherein, the interface board CPU on the interface board has measuring ability, is used to dock on the oralia that the state of all physical ports detects under each PP.When interface board CPU detects that all physical ports all are in interrupt status under the PP on the interface board, through and master control borad between control channel notice master control borad CPU, master control borad CPU control Crossbar closes the port that connects use between the FA corresponding with this PP.When interface board CPU detects on the interface board arbitrary physical port under the PP that broken off with Crossbar and is in connection status; Control Crossbar opens between the FA corresponding with PP the port that connects use, and the list item among initialization Crossbar and the FA corresponding with this PP.
Concrete, the communication equipment energy-saving method among the present invention is as shown in Figure 4, may further comprise the steps:
Step s401, interface board CPU dock regularly on the oralia that the state of all physical ports detects under each PP.This detection comprises following two parts content: whether have on (1) interface board that all physical ports all are in interrupt status under the PP; (2) for the PP that has broken off with Crossbar, whether exist arbitrary physical port to be in connection status.Above-mentioned two parts detect and can realize through the physical port state that the PHY layer reports.
Whether have on step s402, the interface board that all physical ports all are in interrupt status under the PP, be then to carry out step s403, otherwise carry out step s405.Concrete, when interface board CPU receives the notification message that the PHY layer sends when all physical ports all are in interrupt status under the PP on interface board, judge that all physical ports all are in interrupt status under the PP.With scene shown in Figure 3 is example, when the port one to 24 under the PHYs all is in interrupt status, and PHYs notification interface plate CPU, then interface board CPU judges that all physical ports all are in interrupt status under this PP.
Step s403, interface board CPU through and master control borad between control channel, with this PP notice master control borad CPU.
Step s404, master control borad CPU control Crossbar close and connect the port that uses between the FA corresponding with this PP.This step can be sent instruction to the realization of making amendment of the related register content among the Crossbar to Crossbar through master control borad; Through this step close be connected the port that uses between Crossbar and FA after; Make that this PP and FA are closed condition by working mode change, have practiced thrift the electricity consumption of equipment.
Step s405, for the PP that has broken off with Crossbar; Whether exist arbitrary physical port to be in connection status; Be then to carry out step s406, otherwise return step s401, continue regularly to dock on the oralia by interface board CPU that the state of all physical ports detects under each PP.Concrete, when interface board CPU receives the notification message that the PHY layer sends when arbitrary physical port is in connection status under the PP that broken off with Crossbar on interface board, judge under the PP to exist arbitrary physical port to be in connection status.With scene shown in Figure 3 is example, and when the arbitrary port in the port one to 24 under the PHYs was connection status from interrupting state exchange, PHYs notification interface plate CPU then existed the physics port in connection status under this PP of interface board CPU judgement.
Step s406, interface board CPU through and master control borad between control channel, with this PP notice master control borad CPU.
Step s407, master control borad CPU control Crossbar open and connect the port that uses between the FA corresponding with this PP.Through this step, make this PP get into mode of operation again by closed condition.
List item among step s408, master control borad CPU initialization Crossbar and the FA corresponding with this PP; Making this PP can normally carry out business transmits; And return step s401, continue regularly to dock on the oralia by interface board CPU that the state of all physical ports detects under each PP.
In above-mentioned flow process; Whether exist all physical ports under the PP all to be in the method that interrupt status detects on the interface board CPU butt joint oralia can comprise: (1) interface board CPU regularly sends the request of obtaining the state of all physical ports under the PP to the PHY layer, and the notification message that sends according to the PHY layer judges on the interface board that all physical ports all are in interrupt status under the PP; Or the notification message that carries the state of all physical ports under the PP of (2) interface board CPU reception PHY layer timing active transmission, all be in interrupt status according to all physical ports under the PP on the notification message judgement interface board; Or (3) interface board CPU receives the notification message that the PHY layer initiatively sends when all physical ports all are in interrupt status under the PP on detecting interface board, judges on the interface board that according to notification message all physical ports all are in interrupt status under the PP.
In above-mentioned flow process; Interface board CPU is changed at least one physical port and is in connection state detection method and comprises by all being in interrupt status all physical ports under the PP on its own interfaces plate: (1) interface board CPU regularly sends the request of obtaining the state of all physical ports under the PP to the PHY layer, and the notification message that sends according to the PHY layer judges on the interface board under the PP that all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or (2) interface board CPU receives the notification message that carries the state of all physical ports under the PP that the PHY layer regularly initiatively sends, and judges on the interface board under the PP that according to notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or interface board CPU receive the PHY layer on detecting interface board under the PP all physical ports be changed to the notification message that initiatively sends when at least one physical port is in connection status by all being in interrupt status, judge on the interface board under the PP that according to notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status.
Flow process shown in above-mentioned steps s401～step s408, just an embodiment of communication equipment energy-saving method among the present invention.For detection order related among above-mentioned steps s402 and the step s405, the present invention is not strict with.In addition,, be not limited to realize, also can realize by other control modules in the equipment by interface board CPU for measuring ability.Equally, the control that interrupt/is connected for port between Crossbar and FA also is not limited to realized by master control borad CPU, also can be realized by other control modules in the equipment.
In the said method provided by the invention, will distinguish according to the flow situation, after all of the port of message process chip is closed, close the forwarding chip corresponding with the message process chip to the power supply of different chips on the equipment; When the port that detects the message process chip that is under the closed condition has flow mutual, open forwarding chip automatically.Thereby detection chip operating position and chip flow situation in real time, the mode of operation of each chip in different levels control appliance, the powering mode of each chip in the control appliance that becomes more meticulous is practiced thrift power consumption and has been reduced the consume of communication equipment.
The present invention also provides a kind of energy saver; Be applied to comprise in the forwarding plane of switching network Crossbar and a plurality of interface boards; Have one or more message process chip PP and network adapter FA on said each interface board; Have one or more physical ports and each PP under each PP and all be connected with Crossbar through a corresponding FA, as shown in Figure 5, this energy saver comprises:
Detecting unit 10 is used to dock on the oralia that the state of all physical ports detects under each PP.In concrete a realization of the present invention, detecting unit 10 may further include first detection sub-unit 11 and second detection sub-unit 12, and is wherein concrete:
First detection sub-unit 11 is used for regularly sending the request of obtaining the state of all physical ports under the PP to the PHY layer, all is in interrupt status according to all physical ports under the PP on the notification message judgement interface board of PHY layer transmission; Or be used to receive the notification message that carries the state of all physical ports under the PP that the PHY layer regularly initiatively sends, all be in interrupt status according to all physical ports under the PP on the notification message judgement interface board; Or be used to receive the notification message that the PHY layer initiatively sends when all physical ports all are in interrupt status under the PP on detecting interface board, all be in interrupt status according to all physical ports under the PP on the notification message judgement interface board;
Port controlling unit 20 is used for when detecting unit 10 detects that all physical ports all are in interrupt status under the PP on the interface board, and control switching network Crossbar closes the port that connects use between the FA corresponding with PP.Also be used for detecting on the interface board under the PP all physical ports when all being in interrupt status and being changed at least one physical port and being in connection status when detecting unit 10, control Crossbar opens the port that connects use between the FA corresponding with this PP.
In addition, as shown in Figure 5, in concrete a realization of the present invention, this energy saver can also comprise:
Wherein, the detecting unit 10 of energy saver can be positioned at the CPU of each interface board, and port controlling unit 20 can be positioned at master control borad CPU, and initialization unit 30 also can be positioned at master control borad CPU.
In the said apparatus provided by the invention, will distinguish according to the flow situation, after all of the port of message process chip is closed, close the forwarding chip corresponding with the message process chip to the power supply of different chips on the equipment; When the port that detects the message process chip that is under the closed condition has flow mutual, open forwarding chip automatically.Thereby detection chip operating position and chip flow situation in real time, the mode of operation of each chip in different levels control appliance, the powering mode of each chip in the control appliance that becomes more meticulous is practiced thrift power consumption and has been reduced the consume of communication equipment
Above-mentioned module can be distributed in a device, also can be distributed in multiple arrangement.Above-mentioned module can be merged into a module, also can further split into a plurality of submodules.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize through hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding; Technical scheme of the present invention can be come out with the embodied of software product, this software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk; Portable hard drive etc.) in; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the sketch map of a preferred embodiment, module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosedly be merely several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (8)
1. the power-economizing method of a communication equipment; Be applied to comprise in the forwarding plane of master control borad, switching network Crossbar and a plurality of interface boards; Have one or more message process chip PP and network adapter FA on said each interface board; Have one or more physical ports and said each PP under said each PP and all be connected with said Crossbar, it is characterized in that said method comprises through a corresponding FA:
Interface board detects the state of all physical ports under each PP on its own interfaces plate;
Said interface board detects when all physical ports all are in interrupt status under the PP on its own interfaces plate, and the notice master control borad is also controlled said switching network Crossbar by said master control borad and closed the port that connects use between the FA corresponding with said PP;
When said interface board detects under the said PP all physical ports when all being in interrupt status and being changed at least one physical port and being in connection status, notify said master control borad and control said Crossbar by said master control borad and open and connect the port that uses between the FA corresponding with said PP.
2. the method for claim 1 is characterized in that, said master control borad control said Crossbar open between the FA corresponding with said PP connect the port that uses after, also comprise:
List item among said Crossbar of said master control borad initialization and the FA corresponding with said PP.
3. the method for claim 1 is characterized in that,
Said interface board detects on its own interfaces plate under the PP all physical ports and all is in interrupt status and comprises:
Said interface board regularly sends the request of obtaining the state of all physical ports under the PP to the PHY layer, all is in interrupt status according to all physical ports under the PP on the notification message judgement interface board of said PHY layer transmission; Or
Said interface board receives the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, and all is in interrupt status according to all physical ports under the PP on the said notification message judgement interface board; Or
Said interface board receives the notification message that said PHY layer initiatively sends when all physical ports all are in interrupt status under the PP on detecting interface board, all is in interrupt status according to all physical ports under the PP on the said notification message judgement interface board;
Said interface board detects under the said PP all physical ports and is changed at least one physical port and is in connection status and comprises by all being in interrupt status:
Said interface board regularly sends the request of obtaining the state of all physical ports under the PP to the PHY layer, and the notification message that sends according to said PHY layer judges on the interface board under the PP that all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or
Said interface board receives the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, and judges on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or
Said interface board receive said PHY layer on detecting interface board under the PP all physical ports be changed to the notification message that initiatively sends when at least one physical port is in connection status by all being in interrupt status, judge on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status.
4. energy saver; Be applied to comprise in the forwarding plane of master control borad, switching network Crossbar and a plurality of interface boards; Have one or more message process chip PP and network adapter FA on said each interface board; Have one or more physical ports and said each PP under said each PP and all be connected with said Crossbar, it is characterized in that said energy saver comprises through a corresponding FA:
Detecting unit is used to dock on the oralia that the state of all physical ports detects under each PP;
The port controlling unit is used for when said detection when all physical ports all are in interrupt status under the PP to interface board, and control switching network Crossbar closes the port that connects use between the FA corresponding with said PP; When said detection all physical ports under said PP are controlled said Crossbar and opened and connect the port that uses between the FA corresponding with said PP when all being in interrupt status and being changed at least one physical port and being in connection status.
5. energy saver as claimed in claim 4 is characterized in that, also comprises:
Initialization unit is used for the list item of said Crossbar of initialization and the FA corresponding with said PP.
6. energy saver as claimed in claim 4 is characterized in that, said detecting unit comprises:
First detection sub-unit is used for regularly sending the request of obtaining the state of all physical ports under the PP to the PHY layer, all is in interrupt status according to all physical ports under the PP on the notification message judgement interface board of said PHY layer transmission; Or be used to receive the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, all be in interrupt status according to all physical ports under the PP on the said notification message judgement interface board; Or be used to receive the notification message that said PHY layer initiatively sends when all physical ports all are in interrupt status under the PP on detecting interface board, all be in interrupt status according to all physical ports under the PP on the said notification message judgement interface board;
Second detection sub-unit; Be used for regularly sending the request of obtaining the state of all physical ports under the PP to the PHY layer, the notification message that sends according to said PHY layer judges on the interface board under the PP that all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or be used to receive the notification message that carries the state of all physical ports under the PP that said PHY layer regularly initiatively sends, judge on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status; Or be used to receive said PHY layer on detecting interface board under the PP all physical ports be changed to the notification message that initiatively sends when at least one physical port is in connection status by all being in interrupt status, judge on the interface board under the PP that according to said notification message all physical ports are changed at least one physical port and are in connection status by all being in interrupt status.
7. like claim 4,6 described energy savers, it is characterized in that said detecting unit is positioned at the CPU of each interface board, said port controlling unit is positioned at master control borad CPU.
8. energy saver as claimed in claim 5 is characterized in that said initialization unit is positioned at master control borad CPU.
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| CN2009100091156A CN101494602B (en) | 2009-02-18 | 2009-02-18 | Energy-saving method and apparatus for communication equipment |
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| CN2009100091156A CN101494602B (en) | 2009-02-18 | 2009-02-18 | Energy-saving method and apparatus for communication equipment |
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| CN101494602A CN101494602A (en) | 2009-07-29 |
| CN101494602B true CN101494602B (en) | 2012-07-04 |
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| CN103813218B (en) * | 2012-11-15 | 2017-09-19 | 中国电信股份有限公司 | The method and apparatus of dynamic adjustment optical line terminal equipment working condition |
| TWI469569B (en) | 2012-12-20 | 2015-01-11 | Hon Hai Prec Ind Co Ltd | Network Switch |
| CN103888384B (en) * | 2012-12-20 | 2017-11-03 | 鸿富锦精密工业（深圳）有限公司 | The network switch |
| CN103873300A (en) * | 2014-03-19 | 2014-06-18 | 辽宁科技大学 | Network equipment energy saving and automatic fault recovery method and device |
| CN105049248A (en) * | 2015-07-09 | 2015-11-11 | 北京宇航系统工程研究所 | Network state fast detection method of SDH (synchronous digital hierarchy) device |
| CN105790959A (en) * | 2016-02-22 | 2016-07-20 | 上海斐讯数据通信技术有限公司 | Power saving detection method and system for switch |
| CN107864094B (en) * | 2017-11-15 | 2020-08-18 | 新华三技术有限公司 | Traffic routing method, traffic routing device and machine-readable storage medium |
| CN111092739B (en) * | 2019-12-26 | 2022-02-15 | 网络通信与安全紫金山实验室 | Dynamic adjusting method for power consumption of switch |
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