CN104022909B - The method for processing business switched, device and system based on XAUI link - Google Patents
The method for processing business switched, device and system based on XAUI link Download PDFInfo
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Abstract
The embodiment of the present invention provides a kind of method for processing business switched based on XAUI link, device and system.This method includes：Detecting working traffic processing single board default or primary XAUI link failures, and working traffic processing veneer is switched to standby traffic processing veneer, and when primary XAUI link are switched on standby XAUI link, the interface in the 10GE physical layers on service interface board that working traffic processing veneer is connected by XAUI link between XGXS sublayers and PCS/PMA sublayers is isolated；Bell idles is generated, and bell idles is sent to the opposite equip. being connected with service interface board by PCS/PMA sublayers, service interaction is carried out between service interface board and opposite equip. to realize.
Description
Technical field
The present embodiments relate to the communication technology, more particularly to a kind of business processing side switched based on XAUI link
Method, device and system.
Background technology
Carrier ethernet is except requiring to possess flexibility and scalability, carrier grade service quality (Quality of
Service；Referred to as：QoS), telecommunications level security, carrier class operation management maintainance (Operation Administration
and Maintenance；Referred to as：OAM) the characteristic such as managerial ability and standardization business, also require possess the reliable of carrier class
Property, it is desirable to 50ms pretection switch can be realized in the case of link, node failure.At present, much possesses the electricity of 10GE interfaces
Letter equipment is most of to use 1 in order to meet high reliability request：1 hot-standby mode.Fig. 1 is in the prior art using 1：1
The configuration diagram of the system of hot-standby mode, as shown in figure 1, the system includes service processing board and service interface board, wherein,
Service processing board carries out hot double copies, i.e. working traffic process plate and standby traffic process plate, and service processing board and business connect
Per second 10,000,000,000 Attachment Unit Interface (10Gps Attachment Unit Interface are used between oralia；Referred to as：XAUI)
Link (link).Wherein, solid line represents primary XAUI link in Fig. 1, and dotted line represents standby XAUI link.
Specifically, when working traffic process plate goes wrong and is switched to standby traffic process plate, due to service interface board
(subcard) response speed that serdes mux/Demux switching speeds and switching time, system switch over above, XAUI link
It is same to link up processing procedures, CDR synchronized trackings recovery code stream, code again from connection (link up) to (link down) is disconnected
The time delay influence such as step and XAUI code character synchronization process, therefore so that XAUI link switching result in business between standby usage
10GE physical layers (10G Ethernet physical layer in interface board (subcard)；Referred to as：10GE PHY) in XGMII expand
Open up sublayer (XGMII Extender Sublayer；Referred to as：XGXS) layer generates the pattern of mistake, so that being connect with business
The opposite equip. of oralia connection produces link-local mistake (local link fault) and port link down, and then causes
Service disconnection and a large amount of packet losses.
The content of the invention
The embodiment of the present invention provides a kind of method for processing business switched based on XAUI link, device and system, with solution
Certainly XAUI link switchings result in service interface board (subcard) XGXS layers in 10GE physical layers between standby usage in the prior art
The problem of generating the pattern of mistake, and causing service disconnection and a large amount of packet losses.
The embodiment of the present invention provides a kind of method for processing business switched based on XAUI link on one side, including：
Working traffic processing single board default or primary XAUI link failures are being detected, and by the working traffic
When managing veneer and be switched to standby traffic processing veneer, and primary XAUI link are switched on standby XAUI link, by institute
State working traffic processing veneer pass through the XAUI link connections service interface board on 10GE physical layers in XGXS sublayers and
Interface between PCS/PMA sublayers is isolated；
Bell idles is generated, and the bell idles is sent to by the PCS/PMA sublayers and connected with the service interface board
The opposite equip. connect, service interaction is carried out between the service interface board and the opposite equip. to realize.
In the possible implementation of in the first aspect the first, the generation bell idles, and the bell idles is passed through
The PCS/PMA sublayers are sent to opposite equip., including：
Trigger the PCS/PMA sublayers and send the idle code word of generation into the opposite equip..
With reference to the on one side, second in the first aspect may be in implementation, the generation bell idles, and will
The bell idles is sent to opposite equip. by the PCS/PMA sublayers, including：
Trigger the module of giving out a contract for a project certainly in the 10GE physical layers and generate the idle code word, and pass through PCS/PMA
Layer sends the idle code word to the opposite equip..
With reference to one side the first or second may implementation, in the first aspect the third may
In implementation, in addition to：
Detecting the working traffic processing veneer successful switch to standby traffic processing veneer, and the master
During with XAUI link successful switch to the standby XAUI link, stop triggering the PCS/PMA sublayers transmission sky
Not busy code word is into the opposite equip., or the module generation idle code word of giving out a contract for a project certainly in the triggering 10GE physical layers,
And the idle code word is sent to the opposite equip. by the interface between the PCS/PMA sublayers；
Interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers is attached.
With reference to one side the first into the third any possible implementation, the in the first aspect the 4th
In the possible implementation of kind, in addition to：
When detecting primary XAUI link exceptions, to the opposite equip. transmission link state instruction code word.
Second aspect of the embodiment of the present invention provides a kind of business processing device switched based on XAUI link, including：
Detection module, for detect primary XAUI link whether failure；
Module is switched, for detecting that working traffic processing single board default, or the detection module detect
During the primary XAUI link failures, working traffic processing veneer is switched to standby traffic processing veneer, and will be main
It is switched to XAUI link on standby XAUI link；
Processing module, for the working traffic to be handled into service interface board of the veneer by the XAUI link connections
On 10GE physical layers in interface between XGXS sublayers and PCS/PMA sublayers isolated；
Link pattern control module, sent for generating bell idles, and by the bell idles by the PCS/PMA sublayers
The opposite equip. of the service interface board connection is given, enters industry between the service interface board and the opposite equip. to realize
Business interaction.
In the possible implementation of in second aspect the first, the link pattern control module includes：
Status control unit, be connected with the module of switching, for detect it is described switch module will be described primary
When service processing board is switched on standby traffic processing veneer, send enabled indication signal to send pattern control unit and
Cell fifo；
The transmission pattern control unit, is connected with the status control unit and the PCS/PMA sublayers respectively,
It is described right to be sent to for when receiving the enabled indication signal, triggering the PCS/PMA sublayers by the idle code word
In end equipment；
The cell fifo, it is connected respectively with the status control unit and the transmission pattern control unit, is used for
When receiving the enabled indication signal, the historical data in the cell fifo is emptied, and writes completely described idle code word, with
And close read-write operation.
In terms of with reference to second, in second of possible implementation in second aspect, in addition to：
From module of giving out a contract for a project, for generating idle code word；
The link pattern control module includes：
Status control unit, be connected with the module of switching, for detect it is described switch module will be described primary
When service processing board is switched on standby traffic processing veneer, send enabled indication signal to send pattern control unit and
Cell fifo；
The transmission pattern control unit, is connected with the status control unit and the PCS/PMA sublayers respectively,
Module of giving out a contract for a project certainly for when receiving the enabled indication signal, triggering in the 10GE physical layers generates the bell idles
Word, and the idle code word is sent to the opposite equip. by the PCS/PMA sublayers；
The cell fifo, it is connected respectively with the status control unit and the transmission pattern control unit, is used for
When receiving the enabled indication signal, the historical data in the cell fifo is emptied, and writes completely described idle code word, with
And close read-write operation.
With reference to second aspect the first or second may implementation, in second aspect the third may
In implementation, the status control unit be additionally operable to detect it is described switch module by the working traffic handle veneer into
Work(is switched to standby traffic processing veneer, and the primary XAUI link successful switch is on the standby XAUI link
When, termination instruction signal is sent to transmission pattern control unit and cell fifo；
The transmission pattern control unit, be additionally operable to stop to trigger the PCS/PMA sublayers send the idle code word to
In the opposite equip., or the module generation idle code word of giving out a contract for a project certainly in the triggering 10GE physical layers, and pass through institute
The interface stated between PCS/PMA sublayers sends the idle code word to the opposite equip.；
The cell fifo, it is additionally operable to cut with smooth state as data buffering between XGXS sublayers and PCS/PMA sublayers
Change；
Then the processing module is additionally operable to the interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers
It is attached.
With reference to second aspect the first into the third any possible implementation, the in second aspect the 4th
In the possible implementation of kind, the processing module is additionally operable to, when detecting primary XAUI link exceptions, trigger the transmission code
Type control unit is to the opposite equip. transmission link state instruction code word.
The 3rd aspect of the embodiment of the present invention provides a kind of transaction processing system switched based on XAUI link, including
Service processing board, service interface board and the business processing device as described above that switch based on XAUI link.
The embodiment of the present invention, by detecting working traffic processing single board default or primary XAUI link failures, and
Working traffic processing veneer is switched to standby traffic processing veneer, and primary XAUI link are switched to standby XAUI
When on link, working traffic is handled to XGXS in the 10GE physical layers on the service interface board that veneer connected by XAUI link
Interface between sublayer and PCS/PMA sublayers is isolated, and regenerates bell idles, and the bell idles is passed through into PCS/PMA sublayers
The opposite equip. being connected with the service interface board is sent to, business is carried out between the service interface board and the opposite equip. to realize
Interaction.Due to the interface in 10GE physical layers between XGXS sublayers and PCS/PMA sublayers being isolated, and by by generation
Bell idles is sent to opposite equip. by PCS/PMA sublayers, therefore, switches caused XAUI link exceptions or other reasonses
Caused XAUI link are isolated extremely, so that the link between service interface board and opposite equip. keeps normal connection,
Link will not be caused to disconnect and influence business, and then solve XAUI link switchings between standby usage in the prior art and result in
XGXS layers generate the pattern of mistake in 10GE physical layers in service interface board (subcard), and cause service disconnection and a large amount of packet losses
The problem of.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is in the prior art using 1：The configuration diagram of the system of 1 hot-standby mode；
Fig. 2 is the service interface board (subcard) that the method for processing business of the invention that switch based on XAUI link is based on
Configuration diagram；
Fig. 3 is the flow chart of the method for processing business embodiment one of the invention that switch based on XAUI link；
Fig. 4 is the flow chart of the method for processing business embodiment two of the invention that switch based on XAUI link；
Fig. 5 is the flow chart of the method for processing business embodiment three of the invention that switch based on XAUI link；
Fig. 6 is the structural representation of one embodiment of the business processing device of the invention that switch based on XAUI link；
Fig. 7 is the structural representation of another embodiment of the business processing device of the invention that switch based on XAUI link
Figure；
Fig. 8 is the structural representation of another embodiment of the business processing device of the invention that switch based on XAUI link
Figure.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 2 is the service interface board (subcard) that the method for processing business of the invention that switch based on XAUI link is based on
Configuration diagram, as shown in Fig. 2 the service interface board includes：Serdes multiplex/demultiplex electronic switch (Serdes Mux/
Demux) 11,10GE physical layers 12 and optical module/photoelectric conversion module (optics) 13；Wherein, Serdes Mux/demux11
Veneer is handled with working traffic to be connected, or list is handled by standby XAUI link and standby traffic by primary XAUI link
Plate connects.Serdes Mux/demux11 are also connected by XAUI link interfaces with 10GE physical layers 12.Optics13 passes through
Link is connected with opposite equip..
10GE physical layers 12 include：XGXS sublayers 121, PCS sublayers 122 and PMA sublayers 123；In 10GE physical layers just
In normal mode of operation, the interface between XGXS sublayers 121 and PCS/PMA sublayers normally connects.
Fig. 3 is the flow chart of the method for processing business embodiment one of the invention that switch based on XAUI link, in above-mentioned figure
On the basis of the configuration diagram of service interface board (subcard) shown in 2, as shown in figure 3, the method for the present embodiment can include：
Step 101, working traffic processing single board default or primary XAUI link failures are being detected, and this is primary
Service processing board is switched to standby traffic processing veneer, and primary XAUI link are switched on standby XAUI link
When, XGXS is sub in the 10GE physical layers on service interface board that working traffic processing veneer is passed through into the XAUI link connections
Layer is isolated with the interface between PCS/PMA sublayers.
In the present embodiment, under 10GE physical layer normal mode of operation, i.e., the service interface board passes through primary XAUI
Link is connected with working traffic processing veneer, meanwhile, XGXS sublayers and PCS/PMA in the 10GE physical layers on service interface board
Interface between layer normally connects, normal by that can be carried out between primary XAUI link and 10GE physical layers so as to realize
Normal service interaction can be carried out between connection, i.e. working traffic processing veneer and service interface board.
When detecting working traffic processing single board default or primary XAUI link failures, business needs to switch, business chain
Road needs to be switched to standby XAUI link from primary XAUI link, i.e. working traffic processing veneer is switched to standby traffic processing
During veneer, the 10GE physical layers on service interface board enter protected mode, i.e., by connecing between XGXS sublayers and PCS/PMA sublayers
Mouth is isolated, and by this isolation, working traffic processing single board default or primary XAUI link failures will not connect to business
PCS/PMA sublayers in oralia have an impact, thus switch XAUI caused by caused XAUI link exceptions or other reasonses
Link is isolated extremely, so as to reach the effect of isolation.
Step 102, generation bell idles, and the bell idles is sent to and the service interface board by the PCS/PMA sublayers
The opposite equip. of connection, service interaction is carried out between the service interface board and the opposite equip. to realize.
In the present embodiment, the bell idles of generation is sent to opposite equip. by the PCS/PMA sublayers, industry can be caused
The link connections being engaged between interface board and opposite equip. keep connection, and link connections will not be caused to disconnect and influence business.
The present embodiment, by detecting working traffic processing single board default or primary XAUI link failures, and will be main
Standby traffic processing veneer is switched to service processing board, and primary XAUI link are switched on standby XAUI link
When, working traffic is handled in the 10GE physical layers on the service interface board that veneer connected by XAUI link XGXS sublayers with
Interface between PCS/PMA sublayers is isolated, and regenerates bell idles, and the bell idles is sent to by PCS/PMA sublayers
The opposite equip. being connected with the service interface board, service interaction is carried out between the service interface board and the opposite equip. to realize.
Due to the interface in 10GE physical layers between XGXS sublayers and PCS/PMA sublayers being isolated, and by by the free time of generation
Code is sent to opposite equip. by PCS/PMA sublayers, and therefore, switching caused XAUI link exceptions or other reasonses causes
XAUI link be isolated extremely, will not so that link between service interface board and opposite equip. keeps normal connection
Cause link to disconnect and influence business, and then solve XAUI link switchings between standby usage in the prior art and result in business
XGXS layers generate the pattern of mistake in 10GE physical layers in interface board (subcard), and cause asking for service disconnection and a large amount of packet losses
Topic.
Several specific embodiments are used below, and the technical scheme of embodiment of the method shown in Fig. 2 is described in detail.
Fig. 4 is the flow chart of the method for processing business embodiment two of the invention that switch based on XAUI link, such as Fig. 4 institutes
Show, on the basis of above-mentioned embodiment illustrated in fig. 2, a kind of specific implementation of step 102 is：
Step 201, trigger the PCS/PMA sublayers and send the idle code word into the opposite equip..
Wherein, the idle code word can be specially bell idles (IDLE), or code character (sequence ordered in order
Set) etc..
In the present embodiment, idle code word is sent by PCS/PMA sublayers automatically, to cause the PCS/PMA sublayers to refer to
IEEE802.3ae standard normal operations, so that the link between service interface board and opposite equip. keeps connection, it will not lead
Link is caused to disconnect and influence business.
Preferably, this method can also include：
Step 202, working traffic processing veneer successful switch is being detected to standby traffic processing veneer, and should
When primary XAUI link successful switch is on the standby XAUI link, stop triggering the PCS/PMA sublayers sending the bell idles
Word is into the opposite equip.；
Step 203, the interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers is attached.
In the present embodiment, when detecting that working traffic processing veneer is switched to standby traffic processing veneer success,
Cancel isolating between XGXS sublayers and PCS/PMA sublayers in the 10GE physical layers so that standby traffic processing veneer passes through standby
Normally given out a contract for a project with XAUI link and 10GE physical layers, now the link between opposite equip. is still connected, so as to solve
Link caused by switching in the prior art of having determined disconnects problem.
Preferably, this method can also include：When detecting primary XAUI link exceptions, sent to the opposite equip.
Link State indicates code word.
Fig. 5 is the flow chart of the method for processing business embodiment three of the invention that switch based on XAUI link, in above-mentioned figure
On the basis of 2 illustrated embodiments, as shown in figure 5, another specific implementation of step 102 is：
Step 301, the module of giving out a contract for a project certainly triggered in the 10GE physical layers generate the idle code word, and pass through PCS/PMA
Layer sends the idle code word to the opposite equip..
In the present embodiment, the idle code word is generated by the module of giving out a contract for a project certainly in the 10GE physical layers, and passes through this
PCS/PMA sublayers send the idle code word to the opposite equip., to cause the PCS/PMA sublayers to refer to IEEE802.3ae standards
Normal operation, so that the link between service interface board and opposite equip. keeps connection, link will not be caused to disconnect and shadow
The business of sound.Wherein, the idle code word can be specially bell idles (IDLE), or code character (sequence ordered in order
Set) etc..
Preferably, this method can also include：
Step 302, detecting working traffic processing veneer successful switch to standby traffic processing veneer, and the master
During with XAUI link successful switch to the standby XAUI link, stop triggering the module life of giving out a contract for a project certainly in the 10GE physical layers
Into the idle code word, and by the interface between the PCS/PMA sublayers the idle code word is sent to the opposite equip..
Step 203, the interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers is attached.
In the present embodiment, detect the working traffic processing veneer be switched to standby traffic processing veneer success, with
And the primary XAUI link are when being switched on the standby XAUI link success, cancel in the 10GE physical layers XGXS sublayers with
Isolation between PCS/PMA sublayers so that standby traffic handles veneer and carried out just by standby XAUI link and 10GE physical layers
Normal gives out a contract for a project, and now the link between opposite equip. is still connected, so as to solve switch in the prior art caused by chain
Road disconnects problem.
Preferably, this method can also include：When detecting primary XAUI link exceptions, sent to the opposite equip.
Link State indicates code word.
Fig. 6 is the structural representation of one embodiment of the business processing device of the invention that switch based on XAUI link,
As described in Figure 6, the device includes：Detection module 21, switch module 22, processing module 23 and link pattern control module 24；Its
In, detection module 21 be used for detect primary XAUI link whether failure；Module 22 is switched to be used to detect that the primary processing is single
Plate failure, or when the detection module 21 detects the primary XAUI link failures, working traffic processing veneer is switched to
Standby traffic handles veneer, and primary XAUI link are switched on standby XAUI link；Processing module 23 is used for should
XGXS sublayers and PCS/ in the 10GE physical layers on service interface board that working traffic processing veneer passes through the XAUI link connections
Interface between PMA sublayers is isolated；Link pattern control module 24 is used to generate bell idles, and the bell idles is passed through into this
PCS/PMA sublayers are sent to the opposite equip. being connected with the service interface board, to realize the service interface board and the opposite equip.
Between carry out service interaction.
In the present embodiment, switching module 22 can refer to according to the working condition of working traffic veneer and standby traffic veneer
Show and switch whether module 22 is switched to working traffic processing veneer on standby traffic processing veneer to trigger.Specifically, advocate peace
Standby traffic veneer sends the working condition instruction of working traffic veneer and standby board to module 22 is switched, if working traffic list
Board status is abnormal, i.e., can not support during normal business processing, it is necessary to be switched to the standby traffic veneer of Hot Spare, now to update
Working condition is indicated, is indicated with to switch module 22 according to the working condition of renewal, and working traffic processing veneer is switched to
Standby traffic handles veneer, and switches primary XAUI link and be switched on standby XAUI link.
In addition, switch the link that module 22 can also detect the primary XAUI link of work at present according to detection module 21
State come determine a need for by working traffic processing veneer be switched to standby traffic processing veneer on.Specifically, detection module
The primary XAUI link of 21 detection works at present Link State, specifically, can include：Serdes CDR lock states,
Whether each XAUI lane 8B/10B code sync states and 4 lane code words aligns.Detection module 21 detect work as
During the primary XAUI link failures of preceding work, can trigger switch module 22 by the working traffic processing veneer be switched to it is standby
With service processing board, and switch primary XAUI link and be switched on standby XAUI link.
It should also be noted that, working traffic processing veneer is switched to standby traffic processing list switching module 22
Plate, and when switching primary XAUI link and being switched on standby XAUI link, can also be sent to link pattern control module 24
Enabled control signal, to indicate that the idle code word of generation is sent to by link pattern control module 24 by PCS/PMA sublayers
Opposite equip..Meanwhile switch module 22 and will also enable control signal and be sent to processing module 23, module 23 for processing is by business
Interface in 10GE physical layers on interface board between XGXS sublayers and PCS/PMA sublayers is isolated.
In the present embodiment, the reality of method shown in Fig. 2 can be performed by being somebody's turn to do the business processing device switched based on XAUI link
The technical scheme of example is applied, its realization principle and beneficial effect are similar, and here is omitted.
Fig. 7 is the structural representation of another embodiment of the business processing device of the invention that switch based on XAUI link
Figure, on the basis of above-mentioned embodiment illustrated in fig. 6, as shown in fig. 7, the link pattern control module 24 includes：State control is single
Member 241, send pattern control unit 242 and cell fifo 243；Wherein, status control unit 241 is switched module 22 with this and is connected
Connect, for detect this switch module 22 by the working traffic processing veneer be switched to standby traffic processing veneer on when, hair
Enabled indication signal is sent to transmission pattern control unit 242 and cell fifo 243；Send pattern control unit 242 respectively with this
Status control unit 241 and the PCS/PMA sublayers are connected, for when receiving the enabled indication signal, triggering should
The idle code word is sent in the opposite equip. by PCS/PMA sublayers；Cell fifo 243 respectively with the status control unit 241
It is connected with the transmission pattern control unit 242, for when receiving the enabled indication signal, emptying the cell fifo 243
In historical data, and write the full idle code word, and close read-write operation.
In the present embodiment, module 22 is switched by working traffic processing veneer conversion when status control unit 241 detects
When handling veneer for standby traffic, status control unit 241 sends enabled indication signal and gives the transmission He of pattern control unit 242
Cell fifo 243, pattern control unit 242 is sent when receiving the enabled indication signal, triggering the PCS/PMA sublayers should
Idle code word is sent in the opposite equip.；Cell fifo 243 empties the cell fifo when receiving the enabled indication signal
Historical data in 243, and write the full idle code word, and close read-write operation, so as to isolate caused by XAUI link switch
XAUI link abnormalities caused by link abnormality or other reasonses, and then avoid the code that XGXS layers provide mistake
Word causes 10GE physical layers operation irregularity and linkdown.
Alternatively, the status control unit 241 is additionally operable to detecting that this switches module 22, and working traffic processing is single
When plate successful switch is on standby traffic processing veneer, termination instruction signal is sent to sending pattern control unit 242 and FIFO
Unit 243；The transmission pattern control unit 242, is additionally operable to stop to trigger the PCS/PMA sublayers that to send the idle code word right to this
In end equipment；The cell fifo 243, it is additionally operable to as data buffering between XGXS sublayers and PCS/PMA sublayers with smooth state
Switching；Then the processing module 23 is additionally operable to carry out the interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers
Connection.
Alternatively, the processing module 23 is additionally operable to when detecting primary XAUI link exceptions, triggers the transmission pattern control
Unit 242 processed is to the opposite equip. transmission link state instruction code word.
In the present embodiment, the reality of method shown in Fig. 3 can be performed by being somebody's turn to do the business processing device switched based on XAUI link
The technical scheme of example is applied, its realization principle is similar, and here is omitted.
Fig. 8 is the structural representation of another embodiment of the business processing device of the invention that switch based on XAUI link
Figure, on the basis of above-mentioned embodiment illustrated in fig. 6, as shown in figure 8, the device can also include：From module 25 of giving out a contract for a project, for giving birth to
Into idle code word；Then link pattern control module 24 includes：Status control unit 244, send pattern control unit 245 and FIFO
Unit 246；Wherein, status control unit 244 is switched module 22 with this and is connected, for detect that this switches module 22 should
When working traffic processing veneer is switched on standby traffic processing veneer, sends enabled indication signal and give transmission pattern control unit
And cell fifo；Pattern control unit 245 is sent, is connected respectively with the status control unit 244 and the PCS/PMA sublayers
Connect, for when receiving the enabled indication signal, the module 25 of giving out a contract for a project certainly triggered in the 10GE physical layers to generate the bell idles
Word, and the idle code word is sent to the opposite equip. by the PCS/PMA sublayers；Cell fifo 246, controlled respectively with the state
Unit 244 is connected with the transmission pattern control unit 245, for when receiving the enabled indication signal, emptying the FIFO
Historical data in unit, and the full idle code word is write, and close read-write operation.
Alternatively, the status control unit 244 is additionally operable to detecting that this switches module 22, and working traffic processing is single
Plate successful switch handles veneer, and the primary XAUI link successful switch on the standby XAUI link to standby traffic
When, termination instruction signal is sent to transmission pattern control unit 245 and cell fifo 246；The transmission pattern control unit 245,
It is additionally operable to stop triggering the module 25 of giving out a contract for a project certainly in the 10GE physical layers and generates the idle code word, and passes through the PCS/PMA sublayers
Between interface send the idle code word to the opposite equip.；The cell fifo 246, is additionally operable to as XGXS sublayers and PCS/
Data buffering is switched with smooth state between PMA sublayers；Then the processing module 23 is additionally operable to XGXS in the 10GE physical layers
Interface between layer and PCS/PMA sublayers is attached.
Alternatively, the processing module 23 is additionally operable to when detecting primary XAUI link exceptions, triggers the transmission pattern control
Unit processed is to the opposite equip. transmission link state instruction code word.
In the present embodiment, the reality of method shown in Fig. 4 can be performed by being somebody's turn to do the business processing device switched based on XAUI link
The technical scheme of example is applied, its realization principle is similar, and here is omitted.
Present invention also offers a kind of processing system of switching based on XAUI link, including service processing board, business interface
Plate and the business processing device switched based on XAUI link, wherein, should the business processing the switched dress based on XAUIlink
Any shown business processing devices switched based on XAUI link of above-mentioned Fig. 6 to Fig. 8 are set to, and Fig. 2 can be performed to 4
Any described method, its realization principle is similar, and here is omitted.
Alternatively, detection module, switch module and link pattern control module and can be built in service interface board.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of above-mentioned each method embodiment can lead to
The related hardware of programmed instruction is crossed to complete.Foregoing program can be stored in a computer read/write memory medium.The journey
Sequence upon execution, execution the step of including above-mentioned each method embodiment；And foregoing storage medium includes：ROM, RAM, magnetic disc or
Person's CD etc. is various can be with the medium of store program codes.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (11)
- A kind of 1. method for processing business switched based on XAUI link, it is characterised in that including：Working traffic processing single board default or primary XAUI link failures are being detected, and working traffic processing is single Plate is switched to standby traffic processing veneer, and when primary XAUI link are switched on standby XAUI link, by the master XGXS sublayers and PCS/ in the 10GE physical layers on service interface board for passing through the XAUI link connections with service processing board Interface between PMA sublayers is isolated；Bell idles is generated, and the bell idles is sent to what is be connected with the service interface board by the PCS/PMA sublayers Opposite equip., service interaction is carried out between the service interface board and the opposite equip. to realize.
- 2. according to the method for claim 1, it is characterised in that the generation bell idles, and the bell idles is passed through into institute State PCS/PMA sublayers and be sent to opposite equip., including：Trigger the PCS/PMA sublayers and send the idle code word of generation into the opposite equip..
- 3. according to the method for claim 1, it is characterised in that the generation bell idles, and the bell idles is passed through into institute State PCS/PMA sublayers and be sent to opposite equip., including：Trigger the module of giving out a contract for a project certainly in the 10GE physical layers and generate the idle code word, and by the PCS/PMA sublayers to The opposite equip. sends the idle code word.
- 4. according to the method in claim 2 or 3, it is characterised in that also include：Working traffic processing veneer successful switch is being detected to standby traffic processing veneer, and it is described primary When XAUI link successful switch is on the standby XAUI link, stop triggering the PCS/PMA sublayers sending the free time Code word is into the opposite equip., or the module generation idle code word of giving out a contract for a project certainly in the triggering 10GE physical layers, and The idle code word is sent to the opposite equip. by the PCS/PMA sublayers；Interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers is attached.
- 5. method according to any one of claims 1 to 3, it is characterised in that also include：When detecting primary XAUI link exceptions, to the opposite equip. transmission link state instruction code word.
- A kind of 6. business processing device switched based on XAUI link, it is characterised in that including：Detection module, for detect primary XAUI link whether failure；Switch module, for detect working traffic handle single board default, or the detection module detect it is described primary During XAUI link failures, working traffic processing veneer is switched to standby traffic processing veneer, and by primary XAUI Link is switched on standby XAUI link；Processing module, for the working traffic to be handled on service interface board of the veneer by the XAUI link connections Interface in 10GE physical layers between XGXS sublayers and PCS/PMA sublayers is isolated；Link pattern control module, for generating bell idles, and by the bell idles by the PCS/PMA sublayers be sent to The opposite equip. of the service interface board connection, to realize progress business friendship between the service interface board and the opposite equip. Mutually.
- 7. device according to claim 6, it is characterised in that the link pattern control module includes：Status control unit, it is connected with the module of switching, for described switching module by the working traffic detecting When handling veneer and be switched to standby traffic processing veneer, and primary XAUI link are switched on standby XAUI link, hair Enabled indication signal is sent to transmission pattern control unit and cell fifo；The transmission pattern control unit, is connected with the status control unit and the PCS/PMA sublayers, is used for respectively When receiving the enabled indication signal, the PCS/PMA sublayers are triggered the idle code word are sent to the opposite end setting In standby；The cell fifo, it is connected respectively with the status control unit and the transmission pattern control unit, for connecing When receiving the enabled indication signal, the historical data in the cell fifo is emptied, and writes completely described idle code word, Yi Jiguan Close read-write operation.
- 8. device according to claim 6, it is characterised in that also include：From module of giving out a contract for a project, for generating idle code word；The link pattern control module includes：Status control unit, it is connected with the module of switching, for described switching module by the working traffic detecting When handling veneer and be switched to standby traffic processing veneer, and primary XAUI link are switched on standby XAUI link, hair Enabled indication signal is sent to transmission pattern control unit and cell fifo；The transmission pattern control unit, is connected with the status control unit and the PCS/PMA sublayers, is used for respectively When receiving the enabled indication signal, the module of giving out a contract for a project certainly triggered in the 10GE physical layers generates the idle code word, And the idle code word is sent to the opposite equip. by the PCS/PMA sublayers；The cell fifo, it is connected respectively with the status control unit and the transmission pattern control unit, for connecing When receiving the enabled indication signal, the historical data in the cell fifo is emptied, and writes completely described idle code word, Yi Jiguan Close read-write operation.
- 9. the device according to claim 7 or 8, it is characterised in that the status control unit is additionally operable to detecting State and switch module and working traffic processing veneer successful switch will detected to standby traffic processing veneer, Yi Jisuo When stating primary XAUI link successful switch to the standby XAUI link, send termination instruction signal and controlled to pattern is sent Unit and cell fifo；The transmission pattern control unit, it is additionally operable to stop triggering the PCS/PMA sublayers transmission idle code word described in In opposite equip., or the module generation idle code word of giving out a contract for a project certainly in the triggering 10GE physical layers, and by described PCS/PMA sublayers send the idle code word to the opposite equip.；The cell fifo, it is additionally operable to smooth state switch as data buffering between XGXS sublayers and PCS/PMA sublayers；Then the processing module is additionally operable to carry out the interface in the 10GE physical layers between XGXS sublayers and PCS/PMA sublayers Connection.
- 10. according to any described device of claim 7 to 8, it is characterised in that the processing module is additionally operable to detecting master During with XAUI link exceptions, the transmission pattern control unit is triggered to the opposite equip. transmission link state instruction code word.
- 11. a kind of transaction processing system switched based on XAUI link, it is characterised in that connect including service processing board, business Oralia and the business processing device switched based on XAUI link as described in above-mentioned claim 6 to 10 is any.
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| CN201410293348.4A CN104022909B (en) | 2014-06-25 | 2014-06-25 | The method for processing business switched, device and system based on XAUI link |
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| CN101114913A (en) * | 2007-08-28 | 2008-01-30 | 福建星网锐捷网络有限公司 | Modularized switch |
| US8493974B1 (en) * | 2008-05-28 | 2013-07-23 | L-3 Communications | Protocol-independent switch system and method |
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| US8493974B1 (en) * | 2008-05-28 | 2013-07-23 | L-3 Communications | Protocol-independent switch system and method |
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Effective date of registration: 20211223 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |