CN102487330B - Method and device for sending operation, administration and maintenance messages - Google Patents
Method and device for sending operation, administration and maintenance messages Download PDFInfo
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- CN102487330B CN102487330B CN201010571314.9A CN201010571314A CN102487330B CN 102487330 B CN102487330 B CN 102487330B CN 201010571314 A CN201010571314 A CN 201010571314A CN 102487330 B CN102487330 B CN 102487330B
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Abstract
The invention discloses a method and a device for sending operation, administration and maintenance messages. The method comprises the following steps of: receiving the operation, administration and maintenance (OAM) messages; determining that the number of the messages to be sent in a buffering area is more than the preset threshold value of the number of the messages, wherein the buffering area is used for sending the messages and the OAM messages to be sent; inserting the OAM messages behind the messages to be sent in the buffering area; reducing frame internals used for sending the subsequent messages in the buffering area, wherein the subsequent messages are the messages inserted into the buffering area behind the OAM messages; and sending the subsequent messages through the reduced frame internals. Under the condition that service messages are online quickly sent or a burst rate occurs, while the OAM messages are ensured to be timely sent, the service messages are ensured to be sent, and then, the service quality of a user is ensured.
Description
Technical field
The present invention relates to the communications field, the sending method of wrapping in particular to a kind of Operations, Administration and Maintenance (Operation Administration and Maintenance, referred to as OAM message) and device.
Background technology
Along with the development of information technology and the market demand, data in communication network business keeps increasing fast, and the traffic load that the network equipment is born becomes large gradually, in some cases, may occur some links occur the situation that linear speed is given out a contract for a project.Meanwhile, along with the development of grouping queries network technology, user wishes that Packet Transport Network has the detection management function similar to optical transfer network, as SDH technology, so just require to add on packet transfer device the OAM message and other information for network management that data equipment in the past lacks relatively.
But, because Packet Transport Network employing is data equipment framework, not for OAM message provides band outer bandwidth, so OAM message needs and business packet shared link bandwidth.But, if the business packet sending speed of present port is wire rate, inserts OAM message and just mean that the business packet had can not be sent out, thus cause abandoning of message, and then affect customer service quality.
Summary of the invention
For inserting OAM message in correlation technique in the buffer, the present invention is proposed the problem causing subsequent packet to be dropped, for this reason, main purpose of the present invention is the sending method and the device that provide a kind of Operations, Administration and Maintenance message, to solve the problem.
To achieve these goals, according to an aspect of the present invention, a kind of processing method of Operations, Administration and Maintenance message is provided.
Processing method according to Operations, Administration and Maintenance message of the present invention comprises: receive OAM message; Determine that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset, wherein buffering area is for sending message to be sent and OAM message; OAM message is inserted after message to be sent in the buffer; Reduce for sending the frame period of subsequent packet in buffering area, wherein subsequent packet is the message be inserted into after OAM message in buffering area; The frame period after reducing is used to send subsequent packet.
Further, insert OAM message after message to be sent in the buffer and comprise: after message to be sent in the buffer, the frame period that interval is identical with the frame period after reduction, insert OAM message.
Further, after using the transmission of the frame period after reducing subsequent packet, said method also comprises: determine that the quantity of message to be sent in buffering area is less than the message amount threshold value preset; Recover in buffering area for sending the frame period of subsequent packet.
Further, using the frame period after reducing to send after subsequent packet, said method also comprises: what judge the byte quantity that the quantity of the subsequent packet sent and frame period reduce amasss the byte length whether being more than or equal to OAM message; If judged result is yes, then recover in buffering area for sending the frame period of subsequent packet.
Further, after using the transmission of the frame period after reducing subsequent packet, said method also comprises: receive the second OAM message; Determine that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset; The second OAM message is inserted after message to be sent in the buffer; After transmission second OAM message, the frame period after reducing is used to send subsequent packet.
Further, after using the transmission of the frame period after reducing subsequent packet, said method also comprises: determine that the quantity of message to be sent in buffering area is less than the message amount threshold value preset; Recover in buffering area for sending the frame period of subsequent packet.
Further, using the frame period after reducing to send after subsequent packet, said method also comprises: what judge the byte quantity that the quantity of the subsequent packet sent and frame period reduce amasss the byte length sum whether being more than or equal to OAM message and the second OAM message; If judged result is yes, then recover in buffering area for sending the frame period of subsequent packet.
Further, after receiving OAM message, said method also comprises: determine that the quantity of message to be sent in buffering area is less than the message amount threshold value preset; OAM message is inserted after message to be sent in the buffer; Use in buffering area for send subsequent packet frame period OAM message in the buffer after insert subsequent packet.
To achieve these goals, according to another aspect of the present invention, a kind of processing unit of Operations, Administration and Maintenance message is provided.
Processing unit according to Operations, Administration and Maintenance message of the present invention comprises: receiver module, for receiving OAM message; Determination module, for determining that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset, wherein buffering area is for sending message to be sent and OAM message; First insert module, for inserting OAM message after message to be sent in the buffer; Reduce module, for reducing for sending the frame period of subsequent packet in buffering area, wherein subsequent packet is the message be inserted into after OAM message in buffering area; Sending module, sends subsequent packet for using the frame period after reduction.
Further, the first insert module comprises: intron module, and after message to be sent in the buffer, the frame period that interval is identical with the frame period after reduction, inserts OAM message.
The present invention is by reducing in buffering area for sending the frame period of subsequent packet, then progressively recover by sending subsequent packet the delay caused because inserting this OAM message, solve in correlation technique the problem inserted OAM message in the buffer and will subsequent packet be caused to be dropped, thus when can be implemented in linear speed transmission service message or have speed to happen suddenly, while ensureing that OAM message sends in time, also ensure the transmission of service message, and then ensure customer service quality.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the processing method of OAM message according to the embodiment of the present invention;
Fig. 2 is the flow chart of the processing method of OAM message according to the preferred embodiment of the present invention one;
Fig. 3 is the flow chart of the processing method of OAM message according to the preferred embodiment of the present invention two;
Fig. 4 is the flow chart of the processing method of OAM message according to the preferred embodiment of the present invention three;
Fig. 5 is the structured flowchart of the processing unit of OAM message according to the embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiments provide a kind of processing method of OAM message.Fig. 1 is the flow chart of the processing method of OAM message according to the embodiment of the present invention, comprises following step S102 to step S110.
Step S102, receives OAM message.
Step S104, determine that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset, wherein buffering area is for sending message to be sent and OAM message.
Step S106, inserts OAM message after message to be sent in the buffer.
Step S108, reduce for sending the frame period of subsequent packet in buffering area, wherein subsequent packet is the message be inserted into after OAM message in buffering area.
Step S110, uses the frame period after reducing to send subsequent packet.
In correlation technique, insert OAM message in the buffer and subsequent packet will be caused to be dropped.In the embodiment of the present invention, reduce in buffering area for sending the frame period of subsequent packet, then progressively recover by sending subsequent packet the delay caused because inserting this OAM message, thus when can be implemented in linear speed transmission service message or have speed to happen suddenly, while ensureing that OAM message sends in time, also ensure that the transmission of service message, and then ensure customer service quality.
Preferably, insert OAM message after message to be sent in the buffer and comprise: after message to be sent in the buffer, the frame period that interval is identical with the frame period after reduction, insert OAM message.
In this preferred embodiment, the frame period after reducing is adopted between message to be sent and OAM message, the delay (usually can carry the time of previous subsequent packet) caused because inserting this OAM message can be recovered as early as possible, thus subsequent packet can be avoided to be dropped, and then ensure customer service quality.
Particularly, determine that the moment sending OAM message is apart from the time span of last bit of the previous message to be sent of transmission, if be more than or equal to the frame period after reduction, then sends OAM message, otherwise after the frame period after reduction to be achieved, then send this OAM message.
Preferably, after using the transmission of the frame period after reducing subsequent packet, said method also comprises: determine that the quantity of message to be sent in buffering area is less than the message amount threshold value preset; Recover in buffering area for sending the frame period of subsequent packet.
In this preferred embodiment, if the quantity of message to be sent in buffering area is less than the message amount threshold value preset, then having there is not a large amount of subsequent packets needs to send.Then, for sending the frame period of subsequent packet in recovery buffering area, the normal transmission of subsequent packet can be ensured, ensureing customer service quality.
Preferably, using the frame period after reducing to send after subsequent packet, said method also comprises: what judge the byte quantity that the quantity of the subsequent packet sent and frame period reduce amasss the byte length whether being more than or equal to OAM message; If judged result is yes, then recover in buffering area for sending the frame period of subsequent packet.
In this preferred embodiment, if the long-pending byte length being more than or equal to OAM message of byte quantity that the quantity of the subsequent packet sent and frame period reduce, then recover successfully because inserting the delay that this OAM message causes.Then, for sending the frame period of subsequent packet in recovery buffering area, the normal transmission of subsequent packet can be ensured, ensureing customer service quality.
Suppose that the OAM message length sent is m byte, suppose that the interframe originally sending subsequent packet is divided into 12 bytes, the interframe of the transmission subsequent packet after reduction is divided into 11 bytes, when the length of message to be sent is in the buffer greater than the message amount threshold value preset, after send m subsequent packet to recover the delay caused because inserting this OAM message.That is, when transmission m+1 subsequent packet, the frame period sending subsequent packet is become 12 bytes.
Preferably, after using the transmission of the frame period after reducing subsequent packet, said method also comprises: receive the second OAM message; Determine that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset; The second OAM message is inserted after message to be sent in the buffer; After transmission second OAM message, the frame period after reducing is used to send subsequent packet.
In this preferred embodiment, consider the situation receiving the second OAM message in the process of continuous message after transmission.Now, first insert this second OAM message, and then progressively recover by sending subsequent packet the delay caused because inserting this OAM message (not recovering part) and the second OAM message before, thus subsequent packet can be avoided to be dropped, and then guarantee customer service quality.
Preferably, after using the transmission of the frame period after reducing subsequent packet, said method also comprises: determine that the quantity of message to be sent in buffering area is less than the message amount threshold value preset; Recover in buffering area for sending the frame period of subsequent packet.
In this preferred embodiment, if the quantity of message to be sent in buffering area is less than the message amount threshold value preset, then having there is not a large amount of subsequent packets needs to send.Then, for sending the frame period of subsequent packet in recovery buffering area, the normal transmission of subsequent packet can be ensured, ensureing customer service quality.
Preferably, using the frame period after reducing to send after subsequent packet, said method also comprises: what judge the byte quantity that the quantity of the subsequent packet sent and frame period reduce amasss the byte length sum whether being more than or equal to OAM message and the second OAM message; If judged result is yes, then recover in buffering area for sending the frame period of subsequent packet.
In this preferred embodiment, if the long-pending byte length being more than or equal to OAM message and the second OAM message of byte quantity that the quantity of the subsequent packet sent and frame period reduce, then recover successfully because inserting the delay that this OAM message causes.Then, for sending the frame period of subsequent packet in recovery buffering area, the normal transmission of subsequent packet can be ensured, ensureing customer service quality.
Preferably, after receiving OAM message, said method also comprises: determine that the quantity of message to be sent in buffering area is less than the message amount threshold value preset; OAM message is inserted after message to be sent in the buffer; Use in buffering area for send subsequent packet frame period OAM message in the buffer after insert subsequent packet.
In this preferred embodiment, if the quantity of message to be sent in buffering area is less than the message amount threshold value preset, then there is not a large amount of subsequent packets in buffering area to need to send, therefore, do not adjust the frame period for sending subsequent packet and directly insert OAM message and subsequent packet, the normal transmission of OAM message and subsequent packet can be ensured equally, and ensure customer service quality.
Be described in detail below in conjunction with the implementation procedure of example to the embodiment of the present invention.
Preferred embodiment one
Fig. 2 is the flow chart of the processing method of OAM message according to the preferred embodiment of the present invention one, as shown in Figure 2, comprises following step S202 to step S212.
Step S202, configuration sends buffer threshold.
Step S204, judges in buffering area, whether message amount exceedes threshold value, if so, then carries out step S206, otherwise carry out step S212.
Step S206, sends OAM message with frame period 11 byte.
Step S208, judge buffering area message amount whether exceed threshold value and the byte quantity that reduces of quantity and the frame period of the subsequent packet sent amass the byte length whether being less than OAM message and the second OAM message.If so, then carry out step S210, otherwise return step S204.
Step S210, sends OAM message with frame period 11 byte, then returns step S208.
Step S212, sends OAM message with frame period 12 byte, then returns step S204.
Preferred embodiment two
Compared with preferred embodiment one, this preferred embodiment two take into account in the process of continuous message after transmission, receives new OAM message (i.e. above-mentioned second OAM message).
Fig. 3 is the flow chart of the processing method of OAM message according to the preferred embodiment of the present invention one, as shown in Figure 3, comprises following step S302 to step S314.
Step S302, configuration sends buffer threshold.
Step S304, judges in buffering area, whether message amount exceedes threshold value, if so, then carries out step S306, otherwise carry out step S314.
Step S306, sends OAM message with frame period 11 byte.
Step S308, receives new OAM message, calculates the number of new subsequent packet adjustment.
Step S310, judge buffering area message amount whether exceed threshold value and the byte quantity that reduces of quantity and the frame period of the subsequent packet sent amass the byte length whether being less than OAM message and the second OAM message.If so, then carry out step S312, otherwise return step S304.
Step S312, sends OAM message with frame period 11 byte, then returns step S308.
Step S314, sends OAM message with frame period 12 byte, then returns step S304.
Preferred embodiment three
Fig. 4 is the flow chart of the processing method of OAM message according to the preferred embodiment of the present invention two, as shown in Figure 4, comprises following step S402 to step S412.
The transmission FIFO size supposing a GE port on a data equipment is 1k byte, and configuring its OAM message sending threshold value is 512 bytes.Arranging G is 11 bytes.Suppose this equipment sends link detection message to adjacent node, send with 0.3ms interval, the length of message is 64 bytes.
Step S402, first OAM message produces, and check that in current FIFO, message amount is 324 bytes, not more than 512 bytes, OAM message sends after waiting for 12 bytes.
Step S404, second OAM message produces, and checks that in current FIFO, message amount is 568 bytes, judges that the transmitting time of previous last bit of message has arrived 11 bytes, send this OAM message.
Step S406, sending next message is regular traffic, and the message amount in current FIFO is 680 bytes, has exceeded threshold value, and send message when frame period reaches 11 byte, subsequent packet checks FIFO message amount equally, has exceeded threshold value, sends with 11 bytes.
Step S408, checks when follow-up regular traffic message sends that FIFO message amount has exceeded 512 bytes, sends with frame period 11 byte, until have sent 64 messages, after have sent 64 messages, after message send and be divided into 12 bytes with interframe and carry out.
Step S410, after the 3rd OAM message produces, checks that in current FIFO, message amount is 684 bytes, judges that the message amount in current FIFO has exceeded threshold value, be then divided into 11 transmission messages with interframe.
Step S412, when follow-up 10 messages send, in FIFO, message amount is more than 512 bytes, is divided into 11 transmissions with interframe, and when sending the 11st message, in FIFO, message amount is 340, and lower than 512 bytes, subsequent packet is divided into 12 bytes with interframe and sends.
It should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although show logical order in flow charts, but in some cases, can be different from the step shown or described by order execution herein.
Embodiments provide a kind of processing unit of OAM message, the processing unit of this OAM message may be used for the processing method realizing above-mentioned OAM message.Fig. 5 is the structured flowchart of the processing unit of OAM message according to the embodiment of the present invention, comprises receiver module 51, determination module 52, the first insert module 53, reduces module 54 and sending module 55.
Receiver module 51, for receiving OAMOAM message; Determination module 52, for determining that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset, wherein buffering area is for sending message to be sent and OAM message; First insert module 53, be connected to receiver module 51 and determination module 52, after determining that at determination module 52 quantity of message to be sent in buffering area is greater than the message amount threshold value preset, after message to be sent in the buffer, insert the OAM message that receiver module 51 receives; Reduce module 54, be connected to determination module 52, after determining that at determination module 52 quantity of message to be sent in buffering area is greater than the message amount threshold value preset, reduce for sending the frame period of subsequent packet in buffering area, wherein subsequent packet is the message be inserted into after OAM message in buffering area; Sending module 55, is connected to and reduces module 54, sends subsequent packet for using the frame period after reducing module 54 reduction.
Preferably, the first insert module 53 comprises intron module 532, and after message to be sent in the buffer, the frame period that interval is identical with the frame period after reduction, inserts OAM message.
In sum, according to the abovementioned embodiments of the present invention, a kind of sending method and device of Operations, Administration and Maintenance message is provided.By reducing in buffering area for sending the frame period of subsequent packet, then progressively recover by sending subsequent packet the delay caused because inserting this OAM message, solve in correlation technique the problem inserted OAM message in the buffer and will subsequent packet be caused to be dropped, thus when can be implemented in linear speed transmission service message or have speed to happen suddenly, while ensureing that OAM message sends in time, also ensure the transmission of service message, and then ensure customer service quality.
It should be noted that, the processing unit of the OAM message described in device embodiment corresponds to above-mentioned embodiment of the method, and its concrete implementation procedure carried out detailed description in embodiment of the method, did not repeat them here.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a processing method for Operations, Administration and Maintenance message, is characterized in that, comprising:
Receive Operations, Administration and Maintenance OAM message;
Determine that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset, wherein said buffering area is for sending described message to be sent and described OAM message;
Described OAM message is inserted after message to be sent in described buffering area;
Reduce for sending the frame period of subsequent packet in described buffering area, wherein said subsequent packet is the message be inserted into after described OAM message in described buffering area;
The frame period after reducing is used to send described subsequent packet.
2. method according to claim 1, is characterized in that, inserts described OAM message and comprise after the message to be sent in described buffering area:
After message to be sent in described buffering area, the frame period that interval is identical with the frame period after described reduction, inserts described OAM message.
3. method according to claim 1, is characterized in that, after the described frame period after using reduction sends described subsequent packet, described method also comprises:
Determine that the quantity of message to be sent described in buffering area is less than the message amount threshold value preset;
Recover in described buffering area for sending the frame period of subsequent packet.
4. method according to claim 1, is characterized in that, after the described frame period after using reduction sends described subsequent packet, described method also comprises:
What judge the byte quantity that quantity and the described frame period of the described subsequent packet sent reduce amasss the byte length whether being more than or equal to described OAM message;
If judged result is yes, then recover in described buffering area for sending the frame period of subsequent packet.
5. method according to claim 1, is characterized in that, after the described frame period after using reduction sends described subsequent packet, described method also comprises:
Receive the second OAM message;
Determine that the quantity of message to be sent described in buffering area is greater than the message amount threshold value preset;
Described second OAM message is inserted after message to be sent in described buffering area;
After described second OAM message of transmission, the described frame period after reducing is used to send described subsequent packet.
6. method according to claim 5, is characterized in that, after the described frame period after using reduction sends described subsequent packet, described method also comprises:
Determine that the quantity of message to be sent described in buffering area is less than the message amount threshold value preset;
Recover in described buffering area for sending the frame period of subsequent packet.
7. method according to claim 5, is characterized in that, after the described frame period after using reduction sends described subsequent packet, described method also comprises:
What judge the byte quantity that quantity and the described frame period of the described subsequent packet sent reduce amasss the byte length sum whether being more than or equal to described OAM message and described second OAM message;
If judged result is yes, then recover in described buffering area for sending the frame period of subsequent packet.
8. method according to claim 1, is characterized in that, after receiving described OAM message, described method also comprises:
Determine that the quantity of message to be sent described in described buffering area is less than the message amount threshold value preset;
Described OAM message is inserted after message to be sent in described buffering area;
Use in described buffering area for send subsequent packet the OAM message of frame period in described buffering area after insert described subsequent packet.
9. a processing unit for Operations, Administration and Maintenance message, is characterized in that, comprising:
Receiver module, for receiving Operations, Administration and Maintenance OAM message;
Determination module, for determining that the quantity of message to be sent in buffering area is greater than the message amount threshold value preset, wherein said buffering area is for sending described message to be sent and described OAM message;
First insert module, for inserting described OAM message after the message to be sent in described buffering area;
Reduce module, for reducing for sending the frame period of subsequent packet in described buffering area, wherein said subsequent packet is the message be inserted into after described OAM message in described buffering area;
Sending module, sends described subsequent packet for using the frame period after reduction.
10. device according to claim 9, is characterized in that, described first insert module comprises:
Intron module, after the message to be sent in described buffering area, the frame period that interval is identical with the frame period after described reduction, inserts described OAM message.
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| CN103401806B (en) * | 2013-08-08 | 2016-09-28 | 迈普通信技术股份有限公司 | Message processing method and device |
| CN105791158B (en) * | 2014-12-17 | 2020-06-26 | 中兴通讯股份有限公司 | Method and device for realizing linear speed processing |
| US10516551B2 (en) * | 2018-01-15 | 2019-12-24 | Futurewei Technologies, Inc. | In-band telemetry with limited extra bytes |
| CN109547287B (en) * | 2018-11-23 | 2020-12-01 | 盛科网络（苏州）有限公司 | Bandwidth testing method and device and storage medium |
| CN111224760B (en) * | 2018-11-26 | 2022-10-25 | 中国电信股份有限公司 | Management information transmission method and device |
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| CN1602017A (en) * | 2004-09-02 | 2005-03-30 | 上海交通大学 | Realtime medium access control method compatible with ethernet |
| CN1972219A (en) * | 2005-11-23 | 2007-05-30 | 杭州华为三康技术有限公司 | Network performance test method, system and network device |
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| US20070070910A1 (en) * | 2005-09-28 | 2007-03-29 | Siemens Aktiengesellschaft | Managing OAM packets in a communications network |
| CN101271387B (en) * | 2008-04-28 | 2010-06-09 | 北京中星微电子有限公司 | Automatic relieving method and device for data caching flux |
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| CN1602017A (en) * | 2004-09-02 | 2005-03-30 | 上海交通大学 | Realtime medium access control method compatible with ethernet |
| CN1972219A (en) * | 2005-11-23 | 2007-05-30 | 杭州华为三康技术有限公司 | Network performance test method, system and network device |
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