CN204425370U - A kind of FC switch supervisory circuit - Google Patents
A kind of FC switch supervisory circuit Download PDFInfo
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- CN204425370U CN204425370U CN201420774581.XU CN201420774581U CN204425370U CN 204425370 U CN204425370 U CN 204425370U CN 201420774581 U CN201420774581 U CN 201420774581U CN 204425370 U CN204425370 U CN 204425370U
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Abstract
The utility model relates to a kind of FC switch supervisory circuit, this circuit structure comprise N road F port, N road F port to policing port write control module, Content Addressable Memory CAM, N road F port to policing port write data FIFO, N select 1 monitor data selection circuit, monitor data sending controling circuit, policing port and monitoring configuration management interface.The utility model can realize any input of F port, the Frame of output in FC switch, or specifies real-time, the online wire rate monitoring of message ID data frame, provides data foundation to Analysis of Network Malfunction and location.
Description
Technical field
The utility model belongs to field of computer technology, particularly relates to a kind of FC switch supervisory circuit.
Background technology
Along with reaching its maturity of FC technical development and application, make to become possibility using FC network as the backbone network in airborne circumstance.
Initial stage and the test phase of crossover FC network is built in airborne circumstance, due to the complexity of FC network and the feature of high data bandwidth, if can to FC server equipment in airborne applied environment---the F port repeat of FC switch and the high bandwidth input of route, the data exported, or specify the frame of some message ids to carry out real-time, online wire rate monitoring, by function, performance to analysis and research FC network, locate and get rid of fault potential in network, the development accelerating FC network has positive impetus.
Summary of the invention
In order to solve real-time, the online wire rate monitoring problem with F port frame in FC switch design, the invention provides FC switch supervisory circuit.
Technical solution of the present invention:
A kind of FC switch supervisory circuit, its special character is, comprise N road F port (1-1,1-2 ..., 1-N), N road policing port write control module (2-1,2-2 ..., 2-N), Content Addressable Memory CAM3, N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N), N select 1 monitor data selection circuit 5, monitor data sending controling circuit 6, policing port 7 and monitoring configuration management interface 8, described N road F port (1-1, 1-2, 1-N) write control module (2-1 with N road policing port, 2-2, 2-N) connect one by one, described N road policing port writes control module (2-1, 2-2, output 2-N) is all connected with Content Addressable Memory CAM3, described message ID queries Content Addressable Memory CAM3 connects output and N road F port and writes data FIFO (4-1 to policing port, 4-2, input 4-N) connects, described N road F port writes data FIFO (4-1 to policing port, 4-2, output 4-N) and N select the input of the monitor data selection circuit 5 of 1 to be connected, the output of described monitor data selection circuit 5 is by monitor data sending controling circuit 6, be connected with policing port 7, described monitoring configuration management interface 8 is connected with the input of policing port 7, described monitoring configuration management interface 8 is write control module with each N road policing port and is intercomed mutually.
Above-mentioned N road F port (1-1,1-2 ..., 1-N) speed be 1Gbps or 2Gbps, for completing parsing and the process of FC agreement, the serial data on FC link is converted to the frame data of FC protocol definition.
Above-mentioned monitoring configuration management interface 8 is for configuring the message id of N road F port to the monitoring mode writing control module of policing port, monitoring client slogan, monitoring message number, monitored frame data, and monitoring mode comprises input monitoring pattern, output monitoring pattern and message id monitoring mode.
Above-mentioned N road F port to policing port write control module (2-1,2-2 ..., 2-N) under various monitoring mode, according to monitoring client slogan, the monitoring message number of configuration, whether the frame data detecting the input of F port effective, and effective frame data be written to N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N) in.
Above-mentioned N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N), it is characterized in that for preserve F port input available frame count certificate.The last character that N road F port is used in identification frames data to the highest order writing the data input and output of data FIFO of policing port;
Foregoing addressable memory 3, under message id monitoring mode, receive F port to policing port write control module (2-1,2-2 ..., 2-N) extract the message id of frame data, and compare according to the frame data message id of the message id extracted and configuration, when consistent, these frame data are written to N road F port writing in data FIFO4 to policing port.
Above-mentioned N selects the monitor data selection circuit 5 of 1, for detect N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N) not empty signal, when having any road FIFO non-NULL, according to the mode of polling priority, priority most Gao mono-road F port is selected to be communicated with to the data FIFO that writes of policing port with monitor data sending controling circuit 6;
Above-mentioned monitor data sending controling circuit, is characterized in that, reads the frame data write in data FIFO of F port to policing port of gating, and sends to policing port 7.
The speed of policing port can be 1Gbps or 2Gbps, for receiving the frame data that monitor data sending controling circuit 6 exports, completes parsing and the process of FC agreement.
The advantage that the present invention has:
1, FC switch supervisory circuit provided by the invention, use special monitoring function module, achieve any input of F port, the Frame of output in FC switch, or real-time, the online wire rate of appointment message ID data frame is monitored, and provides accurately the data analysis in FC switching network and abnormality processing, timely, online data support reliably.
2, this circuit realiration does not rely on exchange and the route resource of switch, can not have an impact to the performance of FC switch, can be applicable in laboratory and airborne FC network environment, to function, the performance of analyzing and study FC switching network, locate and get rid of fault potential in network, the development accelerating FC network has positive impetus.
Accompanying drawing explanation
Fig. 1 is a kind of FC switch of the present invention monitor circuit structure schematic diagram.
Embodiment:
Further illustrate technical scheme of the present invention below in conjunction with the drawings and specific embodiments, refer to Fig. 1.
The invention provides a kind of FC switch supervisory circuit, comprise N road F port one-1,1-2 ..., 1-N, N road F port to policing port write control module 2-1,2-2 ..., 2-N, Content Addressable Memory CAM3, N road F port to policing port write data FIFO4-1,4-2 ..., 4-N, N select 1 monitor data selection circuit 5, monitor data sending controling circuit 6, policing port 7 and monitoring configuration management interface 8.
In this enforcement, N road F port one-1,1-2 ..., 1-N, port speed can be 1Gbps or 2Gbps, software can be used to be configured the speed of port before switch work, for completing parsing and the process of FC agreement, the serial data on FC link is converted to the frame format of FC protocol definition;
N road policing port write control module 2-1,2-2 ..., 2-N, for in input monitoring pattern, output monitoring pattern, or under message id monitoring mode, according to the setting of the control signals such as monitoring client slogan, monitoring message number, detect the frame of F port input, the valid data that F port inputs are written to N road F port to policing port write data FIFO 4-1,4-2 ..., in 4-N;
N road F port to policing port write data FIFO 4-1,4-2 ..., 4-N, it must be synchronization fifo, read clock and write clock to use different clock zones, the width of FIFO is 33bits, the minimum-depth of FIFO can be set to 4296 bytes (two maximum FC frame), the full signal of programming of FIFO can be set to 2148 bytes, for preserving the frame of F port input, the highest order (bit33) of the data input and output of FIFO, can be used for identifying last data in FC frame;
Content Addressable Memory CAM 3, the degree of depth can be 256, width can be the Content Addressable Memory of 32, for under message id monitoring mode, N road F port extracts to the message id writing the FC-AE-ASM message that F port inputs by control module 2 of policing port, query contents addressable memory CAM 3, the frame of the content matching of message id and CAM configuration, just being written to N road F port writes in data FIFO to policing port, as 1 Content Addressable Memory CAM, when can not meet the timing requirements of multiple interface querying, can the multiple Content Addressable Memory CAM of choice for use, frame for multiple port is inquired about simultaneously,
N selects the monitor data selection circuit 5 of 1, for detecting the FIFO not empty signal of writing data FIFO of N road F port to policing port, when there being any road FIFO non-NULL, according to the mode of polling priority, select the most Gao mono-road FIFO of priority, the result of selection is outputted to monitor data sending controling circuit 6;
Monitor data sending controling circuit 6, for reading the data in the limit priority FIFO that chooses, read in the process of data, the data of reading are sent to policing port 7 according to the data format defined, the bit33 data of reading being detected for ' 1 ' time, represent a frame end, stop the read operation to current data fifo, according to the requirement of polling priority, start to read the data in the highest FIFO of next priority;
Policing port 7, speed can be 1Gbps or 2Gbps, software can be used to be configured before the work of FC switch, for receiving the data that monitor data sending controling circuit 6 exports, and being sent to FC link, completing parsing and the process of FC agreement;
Monitoring configuration management interface 8, for being configured information such as monitoring mode, monitoring client slogan, monitoring markers are enable, completes the management function of monitoring.Meanwhile, the state of supervisory circuit, the number of such as policing port output frame, at message id monitor state, super traffic monitoring frame abandon number, the parameter such as primitive number that policing port sends, also can read according to monitoring configuration management interface.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although explain invention has been with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
1. a FC switch supervisory circuit, it is characterized in that, this circuit structure comprise N road F port (1-1,1-2 ..., 1-N), N road policing port write control module (2-1,2-2 ..., 2-N), message ID queries Content Addressable Memory CAM (3), N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N), N select 1 monitor data selection circuit (5), monitor data sending controling circuit (6), policing port (7) and monitoring configuration management interface (8), described N road F port (1-1, 1-2, 1-N) write control module (2-1 with N road policing port, 2-2, 2-N) connect one by one, described N road policing port writes control module (2-1, 2-2, output 2-N) is all connected with message ID queries Content Addressable Memory CAM (3), and described message ID queries Content Addressable Memory CAM (3) connects output and N road F port and writes data FIFO (4-1 to policing port, 4-2, input 4-N) connects, and described N road F port writes data FIFO (4-1 to policing port, 4-2, output 4-N) and N select the input of the monitor data selection circuit (5) of 1 to be connected, the output of described monitor data selection circuit (5) is by monitor data sending controling circuit (6), be connected with policing port (7), described monitoring configuration management interface (8) is connected with the input of policing port (7), and described monitoring configuration management interface (8) is write control module with each N road policing port and intercomed mutually.
2. FC switch supervisory circuit according to claim 1, it is characterized in that, described N road F port (1-1,1-2 ..., 1-N) speed be 1Gbps or 2Gbps, for completing parsing and the process of FC agreement, the serial data on FC link is converted to the frame data of FC protocol definition.
3. FC switch supervisory circuit according to claim 1 and 2, it is characterized in that, described monitoring configuration management interface (8) is for configuring the message id of N road F port to the monitoring mode writing control module of policing port, monitoring client slogan, monitoring message number, monitored frame data, and monitoring mode comprises input monitoring pattern, output monitoring pattern and message id monitoring mode.
4. FC switch supervisory circuit according to claim 3, it is characterized in that, described N road F port to policing port write control module (2-1,2-2 ..., 2-N) under various monitoring mode, according to monitoring client slogan, the monitoring message number of configuration, whether the frame data detecting the input of F port effective, and effective frame data be written to N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N) in.
5. FC switch supervisory circuit according to claim 4, it is characterized in that, described N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N), it is characterized in that the available frame count certificate for preserving the input of F port, the last character that N road F port is used in identification frames data to the highest order writing the data input and output of data FIFO of policing port.
6. FC switch supervisory circuit according to claim 5, it is characterized in that, described message ID queries Content Addressable Memory (3), it is characterized in that, under message id monitoring mode, receive F port to policing port write control module (2-1,2-2 ..., 2-N) extract the message id of frame data, and compare according to the frame data message id of the message id extracted and configuration, when consistent, these frame data are written to N road F port writing in data FIFO (4) to policing port.
7. FC switch supervisory circuit according to claim 6, it is characterized in that, described N selects the monitor data selection circuit (5) of 1, for detect N road F port to policing port write data FIFO (4-1,4-2 ..., 4-N) not empty signal, when having any road FIFO non-NULL, according to the mode of polling priority, priority most Gao mono-road F port is selected to be communicated with to the data FIFO that writes of policing port with monitor data sending controling circuit (6).
8. FC switch supervisory circuit according to claim 7, it is characterized in that, described monitor data sending controling circuit (6) reads the frame data write in data FIFO of F port to policing port of gating, and sends to policing port (7).
9. FC switch supervisory circuit according to claim 8, it is characterized in that, the speed of policing port can be 1Gbps or 2Gbps, for receiving the frame data that monitor data sending controling circuit (6) exports, completes parsing and the process of FC agreement.
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| CN201420774581.XU CN204425370U (en) | 2014-12-09 | 2014-12-09 | A kind of FC switch supervisory circuit |
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| CN201420774581.XU CN204425370U (en) | 2014-12-09 | 2014-12-09 | A kind of FC switch supervisory circuit |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376117A (en) * | 2015-12-11 | 2016-03-02 | 中国航空工业集团公司西安航空计算技术研究所 | FC switch chip data monitoring test method |
| CN105450475A (en) * | 2015-12-07 | 2016-03-30 | 中国航空工业集团公司西安航空计算技术研究所 | FC switch test device |
| CN105515903A (en) * | 2015-12-07 | 2016-04-20 | 中国航空工业集团公司西安航空计算技术研究所 | Test method of monitoring functions of FC switch |
| CN108234154A (en) * | 2016-12-12 | 2018-06-29 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne exchange network equipment fault monitoring method |
| CN109391523A (en) * | 2017-08-08 | 2019-02-26 | 罗伯特·博世有限公司 | Method for monitoring the traffic between the network members in network |
| CN110166857A (en) * | 2019-05-09 | 2019-08-23 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of implementation method of fibre channel media dynamic configuration |
| CN114124848A (en) * | 2021-11-02 | 2022-03-01 | 西安云维智联科技有限公司 | Switch multi-monitoring port method based on VLID monitoring |
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2014
- 2014-12-09 CN CN201420774581.XU patent/CN204425370U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105450475A (en) * | 2015-12-07 | 2016-03-30 | 中国航空工业集团公司西安航空计算技术研究所 | FC switch test device |
| CN105515903A (en) * | 2015-12-07 | 2016-04-20 | 中国航空工业集团公司西安航空计算技术研究所 | Test method of monitoring functions of FC switch |
| CN105450475B (en) * | 2015-12-07 | 2018-10-26 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of FC switch test equipments |
| CN105376117A (en) * | 2015-12-11 | 2016-03-02 | 中国航空工业集团公司西安航空计算技术研究所 | FC switch chip data monitoring test method |
| CN108234154A (en) * | 2016-12-12 | 2018-06-29 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne exchange network equipment fault monitoring method |
| CN108234154B (en) * | 2016-12-12 | 2021-04-20 | 中国航空工业集团公司西安航空计算技术研究所 | Airborne switching network equipment fault monitoring method |
| CN109391523A (en) * | 2017-08-08 | 2019-02-26 | 罗伯特·博世有限公司 | Method for monitoring the traffic between the network members in network |
| CN109391523B (en) * | 2017-08-08 | 2023-04-18 | 罗伯特·博世有限公司 | Method for monitoring traffic between network members in a network |
| CN110166857A (en) * | 2019-05-09 | 2019-08-23 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of implementation method of fibre channel media dynamic configuration |
| CN110166857B (en) * | 2019-05-09 | 2021-09-14 | 中国航空工业集团公司西安航空计算技术研究所 | Method for realizing dynamic configuration of fiber channel switch |
| CN114124848A (en) * | 2021-11-02 | 2022-03-01 | 西安云维智联科技有限公司 | Switch multi-monitoring port method based on VLID monitoring |
| CN114124848B (en) * | 2021-11-02 | 2024-04-16 | 西安云维智联科技有限公司 | Switch multi-monitoring port method based on VLID monitoring |
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Effective date of registration: 20221207 Address after: Room S303, Innovation Building, No. 25, Gaoxin 1st Road, Xi'an, Shaanxi 710075 Patentee after: XI'AN XIANGTENG MICROELECTRONICS TECHNOLOGY Co.,Ltd. Address before: No.15, Jinye 2nd Road, Xi'an, Shaanxi 710119 Patentee before: 631ST Research Institute OF AVIC |