CN102043644B - Upgrading method and device for line card main program - Google Patents
Upgrading method and device for line card main program Download PDFInfo
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F8/60—Software deployment
- G06F8/65—Updates
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Abstract
The invention discloses an upgrading method and device for a line card main program, used for solving the problems of low upgrading efficiency and low accuracy of the line card main program in the prior art. The method comprises the following steps of: when main program version header information is verified, downloading a trivial file transfer protocol (TFTP) packet including a version main body of the main program, and upgrading a main program per se by adopting a downloaded main program. In the embodiment of the invention, when the main program upgrading is carried out on a line card, firstly, only the TFTP packet including the main program version header information is downloaded, and when the main program version header information is verified to be valid, the version main body of the main program is downloaded, therefore, with the implementation mode, the upgrading accuracy and safety of the line card main program is improved and the upgrading efficiency of the line card main program is increased.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of upgrade method and device of line card main program.
Background technology
Along with the continuous growth of various communication service, in order to meet the demand of user to different communication business, optical network unit (Optical Network Unit, ONU) need by EPON (Passive OpticalNetwork, PON) mouth and optical line terminal (Optical Line Terminal, OLT) connect, and need to provide multiple user interface flexibly, thus realize with different business with the use of.The business function that ONU needs often kind of line card to provide corresponding different, wherein often kind of line card completes a kind of relatively single business function.
Fig. 1 is the positional structure schematic diagram that prior art center line is stuck in ONU, often kind of line card is controlled by master control borad, master control borad is sent to corresponding line card often kind of business and processes, wherein the first line card is for process TDM E1 business is to procotol (Internet Protocol, IP) line card of business, the line card of the second line card process light signal and electric signal transformation service, third and fourth and five line cards have been speech business line cards to IP operation process.
Along with user is to the continuous increase of miscellaneous service demand, the function of line card is also constantly perfect, and improving of line card function can by increasing new line card or realizing the mode that existing line card main program is upgraded, and the mode of the function increased is realized by increasing line card, due to different functions, or the mode that the different implementations of identical function are realized by different line card, the waste of line card resource can be caused, so generally can adopt, existing line card main program is upgraded, make its function constantly perfect.
In prior art, first mainly by the master routine of line card, line card this locality is downloaded to the mode of line card main program upgrading, then the master routine downloaded is verified, the master routine downloaded is adopted to upgrade the master routine of line card self when being verified, but owing to passing through TFTP (Trivial File TransferProtocol, TFTP) mode is downloaded, its speed downloaded is slower, thus have impact on the efficiency of line card main program renewal, simultaneously after master routine downloads to this locality, this master routine is verified, when checking is not passed through, abandon the master routine of this download again, therefore this implementation has downloaded the mode of unwanted master routine by the longer time, accuracy is poor, again cause the waste of resource, and the more serious upgrading efficiency that have impact on line card main program.
Or also can transplant complete TCP/IP, File Transfer Protocol etc. in the BOOT program in line card in the prior art, but the workload needed is larger, and add the complexity of BOOT program code, simultaneously because the CPU of often kind of line card is not identical with real-time performance, therefore its portable being difficult to ensures, thus have impact on the renewal accuracy of line card main program.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of upgrade method and device of line card main program, low in order to solve line card main program upgrading efficiency in prior art, the problem of poor accuracy.
The upgrade method of a kind of line card main program that the embodiment of the present invention provides, comprising:
Line card receiving package is containing the TFTP grouping of master routine version header to be downloaded;
When described master routine version header is by verification, download package is containing the TFTP grouping of the version main body of described master routine;
The version main body of described master routine version head and the described master routine downloaded is adopted to upgrade the master routine of self.
The update device of a kind of line card main program that the embodiment of the present invention provides, comprising:
Receiver module, for the TFTP grouping of receiving package containing master routine version header to be downloaded;
Correction verification module, for verifying master routine version header;
Download module, during for determining to pass through verification to described master routine version header, download package is containing the TFTP grouping of the version main body of described master routine;
Update module, for the master routine adopting the version main body of the described master routine version head of download and described master routine to upgrade self.
Embodiments provide a kind of upgrade method and device of line card main program, the method comprises: when master routine version header is by verification, download package, containing the TFTP grouping of the version main body of described master routine, adopts the master routine downloaded to upgrade the master routine of self.Because line card is in embodiments of the present invention when carrying out master routine and upgrading, first a download package is divided into groups containing the TFTP of master routine version header, when verifying that this master routine version header is effective, just the version main body of this master routine is downloaded, therefore this implementation improves accuracy and the security of line card main program renewal, and improves the efficiency of line card main program renewal.
Accompanying drawing explanation
Fig. 1 is the positional structure schematic diagram that prior art center line is stuck in ONU;
The structural representation of each parts in the ONU that Fig. 2 provides for the embodiment of the present invention;
The escalation process of the line card main program that Fig. 3 provides for the embodiment of the present invention;
The structural representation of VOIP line card in 204 in Fig. 2 that Fig. 4 provides for the embodiment of the present invention;
The escalation process of the master routine in the VOIP line card that Fig. 5 provides for the embodiment of the present invention;
The update device structural representation of a kind of line card main program that Fig. 6 provides for the embodiment of the present invention.
Embodiment
The accuracy that the embodiment of the present invention upgrades to effectively improve line card main program, and the efficiency that line card main program upgrades, provide a kind of upgrade method of line card main program, the method comprises: line card receiving package is containing the TFTP grouping of master routine version header to be downloaded; When described master routine version header is by verification, download package is containing the TFTP grouping of the version main body of described master routine; The version main body of described master routine version head and the described master routine downloaded is adopted to upgrade the master routine of self.Because line card is in embodiments of the present invention when carrying out master routine and upgrading, first a download package is divided into groups containing the TFTP of master routine version header, when verifying that this master routine version header is effective, just the version main body of this master routine is downloaded, therefore this implementation improves accuracy and the security of line card main program renewal, and improves the efficiency of line card main program renewal.
Below in conjunction with Figure of description, the embodiment of the present invention is described in detail.
The structural representation of each parts in the ONU that Fig. 2 provides for the embodiment of the present invention, 201 be wherein master control borad in Fig. 2, often kind of business is sent to corresponding line card and processes by this master control borad, and preserve the information of each line card master routine to be downloaded, 202 and 203 is Ethernet passive optical network (Ethernet PassiveOptical Network, EPON) line card, EPON line card completes the conversion of light signal to electric signal, 204 is VOIP (Voice over Internet Protocol) line card, VOIP line card completes the process of speech business to IP operation, 205 is E1 line card, E1 line card realizes the process of TDM E1 business to IP operation, 206 is power panel, be responsible for master control borad to power with each line card, 207 is fan, be responsible for the heat radiation of this ONU.
The escalation process of the line card main program that Fig. 3 provides for the embodiment of the present invention, this process comprises the following steps:
S301: line card judges that whether the master routine self preserved is complete, when judging complete, carries out step S307, otherwise, carry out step S302.
S302: the address information of the TFTP service end that line card is preserved according to this locality, is connected to corresponding TFTP service end.
TFTP service end is master control borad in embodiments of the present invention.
Certainly also can not carry out the judgement of step S301 in embodiments of the present invention, after each start, directly carry out step S302, according to the address information of the TFTP service end that this locality is preserved, be connected to corresponding TFTP service end.
S303: line card download package is containing the TFTP grouping of the version header of master routine.
S304: line card verifies the version header of master routine received, when verify by time, carry out S305, otherwise, carry out S307.
This step specifically comprises in embodiments of the present invention: according to the version header of the master routine downloaded, the validity of version head is verified, when verification is passed through, namely according to the version header of this master routine, and the local master routine preserved, judge that the local master routine preserved needs upgrading, when checking is not passed through, namely judge that local master routine does not need upgrading.
S305: each TFTP grouping containing the version main body of master routine from TFTP service end download package, after the TFTP that each TFTP grouping wherein comprising the version main body of master routine is positioned at the version header comprising master routine divides into groups.
S306: adopt the version main body of master routine version head and the master routine received to upgrade local master routine information of preserving.
Wherein, adopt the version main body of master routine version head and the master routine received to upgrade the master routine information of preserving this locality to comprise: the version main information of the master routine received is thought for effective version main information, therefore can directly adopt the version main body of version head and the master routine downloading to local master routine to upgrade the version head of master routine and the version main body of master routine of local preservation.
Or in embodiments of the present invention in order to increase the security that master routine is downloaded further, and accuracy, adopt the version main information of master routine version head and the master routine received to upgrade the local master routine preserved to comprise: verify the version main body of the master routine downloaded, when verify by time, adopt the version head main body of master routine version head and the master routine received to upgrade the local master routine preserved.
Carry out verification to the version main body of master routine to comprise: to the verification of the linux kernel mirror image of the version main body of download master routine, and to one or more in the verification of file system.
S307: this master routine escalation process terminates.
Due in embodiments of the present invention before download master routine version main body, first download the version header of master routine, when passing through the verification of this version header, when namely determining that the local master routine preserved needs to upgrade, just download the version main information of this master routine, therefore this implementation process adds the accuracy of master routine upgrading, when version header is not by verification, when namely determining that the master routine that this version header is corresponding can not upgrade the local master routine preserved, then do not download the version main information of this master routine, therefore the process making master routine upgrade is more accurate, and improve the renewal efficiency of master routine.
Simultaneously, in embodiments of the present invention when the master routine in line card is destroyed, namely when the integrality of master routine is destroyed, in the process that the master routine of line card is upgraded, the integrality of the master routine of himself is judged, when the master routine judging itself to preserve is imperfect, receiving package is divided into groups containing the TFTP of master routine version header, and carry out the download of the version main information of follow-up master routine, version main body according to the master routine version head downloaded and master routine upgrades the incomplete master routine that this locality is preserved, therefore this implementation, can ensure when master routine is destroyed, the master routine that automatic recovery is destroyed.
Revise the TFTP client-side program in line card BOOT in embodiments of the present invention, increase an interface, adopt this interface TFTP client can send version request information to TFTP service end, and receive the TFTP grouping comprising master routine version header that TFTP service end returns, wherein this interface is after receiving the TFTP grouping comprising master routine version header, and other TFTP namely stopping receiving package containing this master routine divide into groups.
The structural representation of VOIP line card in 204 in Fig. 2 that Fig. 4 provides for the embodiment of the present invention, the version memory FLASH of the 8MB depositing master routine needed for the current operation of line card is comprised at this VOIP line card, the Ethernet interface of information interaction is carried out with master control borad, this Ethernet interface can be positioned at CPU, and is also reserved with memory headroom in this CPU.In BOOT chip, preserve BOOT program, the capacity of this BOOT chip can be 512KB, and the version memory FLASH of CPU, BOOT chip and 8MB is connected by cpu bus.
VOIP line card shown in composition graphs 4, can transplant LINUX operating system, associated drives and application software etc. in this line card.When the BOOT program in line card is when have employed the U-boot program of increasing income, this BOOT program can provide serial ports, FLASH to drive and simple TFTP agreement, but this BOOT program cannot provide complete TCP/IP, File Transfer Protocol, SOCKET interface etc.
The file format information of the master routine that following table provides for the embodiment of the present invention, comprises version header and the version main information of master routine in the file layout of this master routine.Wherein version header takies 256 bytes, therefore be stuck in when carrying out information interaction with master control borad and TFTP service end online, first the position of this version header can be determined, divide into groups according to the TFTP of this position receiving package containing 256 bytes, namely can think that have received the TFTP comprising master routine version header divides into groups.
V16B.MVR is called below with the name of the master routine needed for operation current in VOIP line card, version number is V1.0.0T1, version date created is 20090501, TFTP service end and master control borad preserve to should the version number of up-to-date master routine of master routine be V1.0.0T2, version date created is 20090731, line card allows upgrading, and up-to-date master routine name is called V16B.MVR.Fig. 5 is the escalation process of the master routine in this VOIP line card, and this process comprises the following steps:
S501:VOIP line card starts, and loads BOOT program, BOOT initiating hardware, and starts upgrading detection.
S502: judging that whether the master routine of itself is complete, when judged result is for being, carrying out step S503, otherwise, carry out step S504.
S503: the state running control word according to the upgrading in its local BOOT program, judging whether the master routine of its this locality allows online upgrading, when judged result is for being, carrying out step S504, otherwise, carry out step S511.
S504: the address of the TFTP service end that line card is preserved according to this locality, by the Ethernet interface of its this locality, is connected to TFTP service end.
Wherein, when line card is connected to TFTP service end by the Ethernet interface of its this locality, carry out subsequent step S505, when line card is not connected to TFTP service end by the Ethernet interface of its this locality, then this process automatically upgrading master routine terminates.
S505: line card adopts the newly-increased interface in its local BOOT program, downloads the TFTP grouping comprising the version header of master routine that TFTP service end is preserved.
Wherein, this TFTP service end preserve for this version name be version header and the version main information of the master routine of V16B.MVR.
When line card successfully receives the master routine version header of this TFTP service end, then carry out subsequent step S506, otherwise this process automatically upgrading master routine terminates.
S506: line card, according to the version header of the master routine received, verifies the validity of this version header, when verify by time, carry out step S507, otherwise, carry out S511.
Wherein, the process verifying the validity of this version header comprises: judge that whether the School Affairs of version head, version function be corresponding with the master routine that this line card itself is preserved with one or more in release type etc., then the version number needed for the current self-operating of line card and version date created is compared respectively, whether consistent with the version number and version date created downloading the V16B.MVR comprised in master routine version header.
S507: line card contains each TFTP grouping of this master routine version main information from TFTP service end download package, and leaves in internal memory temporarily.
Wherein this interim internal memory can be the SDRAM space in line card.
In embodiments of the present invention, this comprises each TFTP grouping of master routine version main information, after being positioned at the TFTP grouping comprising master routine version header.
When line card successfully downloads TFTP grouping that this comprises master routine version main information, carry out subsequent step S508, otherwise this process automatically upgrading master routine terminates.
S508: line card carries out validity check to the version main body downloading to local master routine, when verify by time, carry out step S509, otherwise, carry out step S510.
S509: the master routine needed for version main body renewal operation itself adopting master routine version head and the master routine downloaded.
The process wherein upgraded specifically comprises: be that the master routine of V16B.MVR is cured in the 8MB FLASH of line card by effective version number, the original master routine of renewal itself, according to the size of the linux kernel mirror image of version head, the skew of linux kernel mirror image in V16B.MVR, linux kernel mirror image is stored in the address in FLASH, linux kernel code image is cured in FLASH, according to the size of the file system of version head, the skew of file system in V16B.MVR, file system mirror is stored in the address in FLASH, file system mirror code is cured in FLASH.
S510: line card main program escalation process terminates, starts the master routine after upgrading.
S511: prompting mistake, line card autoboot.
In the said process of the embodiment of the present invention, the state of control word only can certainly be run according to the upgrading in local BOOT program, judge whether the master routine of its this locality allows online upgrading, namely can think that its local master routine preserved is all complete, only carry out the judgement of step S503, the result according to judging carries out subsequent process.The deterministic process of certain step S502 and step S503 combines, and effectively can ensure the accuracy of master routine escalation process, thus can improve the efficiency of master routine upgrading.
Fig. 6 is the update device embodiments providing a kind of line card main program, and this device comprises:
Receiver module 61, for the TFTP grouping of receiving package containing master routine version header to be downloaded;
Correction verification module 62, for verifying master routine version header;
Download module 63, during for determining to pass through verification to described master routine version header, download package is containing the TFTP grouping of the version main body of described master routine;
Update module 64, for the master routine adopting the version main body of the described master routine version head of download and master routine to upgrade self.
Described update module 64 comprises:
Verification unit 641, for verifying the version main body of described master routine;
Updating block 642, for when determine verification by time, adopt the version main body of described master routine version head and the described master routine downloaded to upgrade self master routine.
Described receiver module 61 comprises:
First judging unit 611, whether imperfect for judging the master routine of self;
First receiving element 612, during for judging that the master routine of self is imperfect, contains the TFTP grouping of master routine version header to be downloaded from server receiving package.
Described receiver module 61 comprises:
Second judging unit 613, for judging whether the state that upgrading in self master routine runs control word is support online upgrading;
Second receiving element 614, during for running the state of control word for support online upgrading when upgrading in the master routine determining self, contains the TFTP grouping of the version header of master routine to be downloaded from server receiving package.
Embodiments provide a kind of upgrade method and device of line card main program, the method comprises: line card receiving package is containing the TFTP grouping of master routine version header to be downloaded; When described master routine version header is by verification, download the TFTP grouping after described TFTP divides into groups, the TFTP grouping after wherein said comprises the version main body of described master routine; The described master routine downloaded is adopted to upgrade the master routine of self.Because line card is in embodiments of the present invention when carrying out master routine and upgrading, first a download package is divided into groups containing the TFTP of master routine version header, when verifying that this master routine version header is effective, just the version main body of this master routine is downloaded, therefore this implementation improves accuracy and the security of line card main program renewal, and improves the efficiency of line card main program renewal.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (6)
1. a upgrade method for line card main program, is characterized in that, comprising:
Line card receiving package is divided into groups containing the TFTP TFTP of master routine version header to be downloaded;
When described master routine version header is by verification, download package is containing the TFTP grouping of the version main body of described master routine;
The version main body of described master routine version head and the described master routine downloaded is adopted to upgrade the master routine of self;
Wherein, verify described master routine version header to comprise: the validity verifying described master routine version header; The validity of described verification described master routine version header comprises: whether one or more verification in the School Affairs of described version head, version function and release type are corresponding with the master routine of self;
The described master routine adopting the version main body of described master routine version head and the described master routine downloaded to upgrade self comprises:
The version main body of described master routine is verified;
When verify by time, adopt the version main body of described master routine version head and the described master routine downloaded to upgrade self master routine.
2. the method for claim 1, is characterized in that, carries out verification comprise the version main body of described master routine:
To the School Affairs of the kernel mirror image of described master routine to one or more in the verification of file system.
3. the method for claim 1, is characterized in that, described receiving package comprises containing the TFTP grouping of master routine version header to be downloaded:
When judging that the master routine of self is imperfect, contain the TFTP grouping of master routine version header to be downloaded from TFTP service end receiving package; And/or,
When upgrading in the master routine determining self runs the state of control word for support online upgrading, contain the TFTP grouping of master routine version header to be downloaded from TFTP service end receiving package.
4. a update device for line card main program, is characterized in that, described device comprises:
Receiver module, divides into groups for the TFTP TFTP of receiving package containing master routine version header to be downloaded;
Correction verification module, for verifying master routine version header;
Download module, during for determining to pass through verification to described master routine version header, download package is containing the TFTP grouping of the version main body of described master routine;
Update module, for the master routine adopting the version main body of the described master routine version head of download and described master routine to upgrade self;
Wherein, described update module comprises:
Verification unit, for verifying the version main body of described master routine;
Updating block, for when determine verification by time, adopt the described master routine version head downloaded and described master routine version main body upgrade self master routine.
5. device as claimed in claim 4, it is characterized in that, described receiver module comprises:
First judging unit, whether imperfect for judging the master routine of self;
First receiving element, during for judging that the master routine of self is imperfect, contains the TFTP grouping of master routine version header to be downloaded from TFTP service end receiving package.
6. device as claimed in claim 4, it is characterized in that, described receiver module comprises:
Second judging unit, for judging whether the state that upgrading in self master routine runs control word is support online upgrading;
Second receiving element, during for running the state of control word for support online upgrading when upgrading in the master routine determining self, contains the TFTP grouping of the version header of master routine to be downloaded from TFTP service end receiving package.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910204315.7A CN102043644B (en) | 2009-10-12 | 2009-10-12 | Upgrading method and device for line card main program |
| PCT/CN2010/077452 WO2011044821A1 (en) | 2009-10-12 | 2010-09-29 | Method and device for upgrading main routine of line card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910204315.7A CN102043644B (en) | 2009-10-12 | 2009-10-12 | Upgrading method and device for line card main program |
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| CN102043644A CN102043644A (en) | 2011-05-04 |
| CN102043644B true CN102043644B (en) | 2015-07-22 |
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| CN103888464A (en) * | 2014-03-28 | 2014-06-25 | 上海斐讯数据通信技术有限公司 | File transmission method based on TFTP |
| CN106933612A (en) * | 2015-12-29 | 2017-07-07 | 珠海优特电力科技股份有限公司 | Program file method for down loading and system |
| CN107332692B (en) * | 2017-06-13 | 2019-11-08 | 烽火通信科技股份有限公司 | Line card automatic adaptation and the PTN device and method for downloading software |
| CN111294324A (en) * | 2018-12-10 | 2020-06-16 | 中兴通讯股份有限公司 | Call implementation method, system, device, main control board, line card and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489357A (en) * | 2003-08-29 | 2004-04-14 | 北京港湾网络有限公司 | File-packaged down-load processing method |
| CN101136768A (en) * | 2006-09-01 | 2008-03-05 | 中兴通讯股份有限公司 | Software and hardware version management method and system of communication equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH11259284A (en) * | 1998-03-12 | 1999-09-24 | Fujitsu Ltd | On-line program updating system and computer readable storage medium for recording program for updating program |
| WO2004042538A2 (en) * | 2002-11-05 | 2004-05-21 | Bitfone Corporation | Firmware update system for facilitating firmware update in mobile handset related applications |
| CN1280737C (en) * | 2002-12-31 | 2006-10-18 | 台均科技（深圳）有限公司 | Safety authentication method for movable storage device and read and write identification device |
| KR20060134395A (en) * | 2005-06-22 | 2006-12-28 | 엘지전자 주식회사 | Cable broadcasting receiver and firmware upgrading method |
| CN100518354C (en) * | 2007-03-13 | 2009-07-22 | 中兴通讯股份有限公司 | Method of application program for prevention illegal update mobile terminal |
| CN101483576B (en) * | 2008-01-11 | 2012-07-25 | 上海博达数据通信有限公司 | Version management implementing method in distributed system |
-
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1489357A (en) * | 2003-08-29 | 2004-04-14 | 北京港湾网络有限公司 | File-packaged down-load processing method |
| CN101136768A (en) * | 2006-09-01 | 2008-03-05 | 中兴通讯股份有限公司 | Software and hardware version management method and system of communication equipment |
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| CN102043644A (en) | 2011-05-04 |
| WO2011044821A1 (en) | 2011-04-21 |
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