WO2022198582A1 - 数据处理方法及装置 - Google Patents

数据处理方法及装置 Download PDF

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Publication number
WO2022198582A1
WO2022198582A1 PCT/CN2021/083053 CN2021083053W WO2022198582A1 WO 2022198582 A1 WO2022198582 A1 WO 2022198582A1 CN 2021083053 W CN2021083053 W CN 2021083053W WO 2022198582 A1 WO2022198582 A1 WO 2022198582A1
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WIPO (PCT)
Prior art keywords
character
service flow
flow
data
service
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PCT/CN2021/083053
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English (en)
French (fr)
Inventor
金俊浩
张振兴
何剑鸿
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华为技术有限公司
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN202180096183.XA priority Critical patent/CN117083844A/zh
Priority to PCT/CN2021/083053 priority patent/WO2022198582A1/zh
Publication of WO2022198582A1 publication Critical patent/WO2022198582A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/38Flow based routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • H04L45/021Ensuring consistency of routing table updates, e.g. by using epoch numbers

Definitions

  • the present application relates to the field of communication technologies, and in particular, to a data processing method and apparatus.
  • Smart home applications include home entertainment, smart home appliances, home control, security intelligence, energy intelligence, distance education, health care, etc. Smart home applications are diverse and fragmented.
  • Data can be transmitted between various devices in the smart home through high-speed multimedia cables, such as network data, universal serial bus (USB) data, high-speed serial computer expansion bus (peripheral component interconnect express, PCIE) data, audio and video data, etc.
  • USB universal serial bus
  • PCIE peripheral component interconnect express
  • the embodiments of the present application provide a data processing method and device, by carrying the routing forwarding information and/or bandwidth allocation information of the service flow in the data sent by the sending end, so that the receiving end device can know the routing table corresponding to the service flow in real time And/or the change information of the flow table, so that the receiving end device can analyze the data it receives according to the corresponding change information in real time, thereby reducing the probability of the receiving end device generating erroneous data during the data analysis process.
  • an embodiment of the present application provides a data processing method, and the method may include: determining first data, and sending the first data.
  • the first data may include at least one sub-data
  • the sub-data may include at least one item of a scrambling reset routing table and a character-delimited traffic table, and at least one data block, each of which is in the at least one data block.
  • Each data block includes at least one service flow
  • the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed
  • the character-delimited flow table is used for Indicates the bandwidth allocation information of each service flow located behind the character-delimited flow table or the bandwidth allocation information of the service flow whose bandwidth has changed.
  • the first data sent by the sending end device carries the routing forwarding information and/or bandwidth allocation information of the service flow, so that the receiving end device can know the change information of the routing table and/or the flow table corresponding to the service flow in real time , so that the receiving end device can analyze the first data in real time according to the corresponding change information, and the time point when the receiving end device receives the data and the time point when the data modification information is received is synchronized, thereby reducing the data consumption of the receiving end device.
  • the probability of erroneous data in the parsing process realizes a smooth transition of data parsing, and achieves strict synchronization of routing control and service data transmission, thereby realizing real-time dynamic switching of service flows, and bandwidth sharing for bursty services.
  • the purpose of uniformly controlling the transmission of various business streams is achieved.
  • the service flow 0 is forwarded to the port 1 of the device A at the first moment, and the bandwidth occupied by it is 2 shares.
  • the service flow 0 is forwarded to the port 2 of the device A at the second moment, and the bandwidth occupied by it is 4 shares.
  • device A receives the sub-data where service flow 0 is located, it can determine that the routing table corresponding to service flow 0 has changed, that is, the forwarding to port 1 of device A is changed to that of forwarding to port 1 of device A.
  • Port 2 of device A is forwarded; at the same time, device A can also determine that the flow table corresponding to service flow 0 has changed, that is, service flow 0 has changed from network traffic occupying 2 bandwidths to network traffic occupying 4 bandwidths.
  • the service flow whose routing information is changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing is modified.
  • the routing information of the service flow is from scratch, so it can be determined that its routing information has changed; when a service flow is deleted, the routing information of the service flow is from existence to No, it can be determined that its routing information has changed; when modifying the routing information of a service flow, the routing information of the service flow is changed from forwarding in the first direction to forwarding in the second direction, so it can be determined that its routing information has occurred. Variety.
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth information of the service flow is from scratch, so it can be determined that its bandwidth information has changed; when a service flow is deleted, the bandwidth information of the service flow is from existence to No, it can be determined that its bandwidth information has changed; when modifying the bandwidth information of a service flow, the bandwidth information of the service flow is changed from the first bandwidth to the second bandwidth, so it can be determined that its bandwidth information has changed.
  • the bandwidth occupied by each data block is the same. In this way, the bandwidth occupied by each data block is consistent, thereby avoiding errors in parsing the data.
  • the bandwidth occupied by each data may be 12 Gbps.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • the preset number may be three.
  • the data blocks located before the character-delimited flow table constitute the first data block set
  • the data blocks located after the character-delimited flow table constitute the second data block set
  • Both data block sets include at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flows included in the first data block set are the same as The service flows included in the second set of data blocks are partially the same or all the same or all different.
  • the time period in which the first data block set is located is the same as the second data block.
  • the type part of the service flow transmitted between the time periods in which the set is located has changed, that is, the type part of the service flow transmitted in the two time periods is the same.
  • a new service flow may be added within the time period of the second data block set, or a service flow may be deleted within the time period of the second data block set.
  • the first data block set may include service flow 0, service flow 1 and service flow 2.
  • the second data block set may include service flow 0, service flow 1, service flow 2 and service flow 3. It can be seen that the service flow in the first data block set is partially the same as the service flow in the second data block set.
  • the service flow 3 is newly added to the second data block set.
  • a new service flow ie, service flow 3
  • the operation type corresponding to the service flow can be set to "add" , and allocate bandwidth for this service flow 3.
  • device A transmits 1 audio service stream, 1 video service stream, and 1 audio and video service stream in the first time period; device A can newly transmit 1 USB service stream in the second time period.
  • the set of data blocks corresponding to the first time period may be the first set of data blocks
  • the set of data blocks corresponding to the second time period may be the second set of data blocks. Therefore, the service flow is controlled in real time in the character-delimited flow table, so that the receiving end device can know the change information of the service flow in real time, so that the receiving end device can analyze its reception based on the updated change information of the service flow. to the data.
  • the time period where the first data block set is located is the same as the time when the second data block set is located.
  • the types of service flows transmitted between segments remain unchanged, that is, the types of service flows transmitted in the two time periods are the same.
  • the first data block set may include service flow 0, service flow 1 and service flow 2.
  • the second data block set may also include service flow 0, service flow 1 and service flow 2. It can be seen that the service flows in the first data block set are all the same as the service flows in the second data block set, which indicates that the service flow transmitted by the device has not changed.
  • device A transmits 1 audio service stream, 1 video service stream and 1 audio and video service stream in the first time period; device A can also continue to transmit 1 audio service stream, 1 video service stream in the second time period stream and 1 audio and video service stream.
  • the set of data blocks corresponding to the first time period may be the first set of data blocks
  • the set of data blocks corresponding to the second time period may be the second set of data blocks.
  • the time period where the first data block set is located is different from the time when the second data block set is located.
  • the types of service flows transmitted between segments have all changed, that is, the types of service flows transmitted in the two time periods are completely different.
  • the first data block set may include service flow 0 and service flow 1
  • the second data block set may include service flow 2 and service flow 3. It can be seen that the service flow in the first data block set is completely different from the service flow in the second data block set.
  • two service flows ie, service flows 2 and 3
  • two service flows ie, service flows 0 and 3) may be deleted.
  • 1) and set the operation types corresponding to the two newly added service flows to "Add”, and allocate bandwidth to both the newly added service flows; at the same time, set the corresponding operation types of the two deleted service flows to both for "Delete".
  • device A transmits 1 audio service stream and 1 video service stream in the first time period; device A stops transmitting audio service stream and video service stream in the second time period, but instead transmits 1 USB service stream and 1 PCIE service flow.
  • the set of data blocks corresponding to the first time period may be the first set of data blocks, and the set of data blocks corresponding to the second time period may be the second set of data blocks. Therefore, the service flow is controlled in real time in the character-delimited flow table, so that the receiving end device can know the change information of the service flow in real time, so that the receiving end device can analyze its reception based on the updated change information of the service flow. to the data.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing forwarding information of each service flow in the sub-data, or to indicate the first Routing forwarding information of a service flow, and the first service flow is a service flow in which the routing information in the sub-data has changed.
  • the routing and forwarding information of each service flow in the sub-data is indicated by a scrambled reset routing table, or the routing and forwarding information of the service flow whose routing information has changed is indicated by a scrambled and reset routing table.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, and the first character is used to indicate the first character of a service flow in the sub-data information, the second character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • a service flow can be controlled by two characters.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each routing table entry field may include four character groups.
  • the character-delimited flow table includes a character-delimited special code pattern and a traffic management field, and the flow management field is used to indicate the bandwidth allocation of each service flow located behind the character-delimited flow table in the sub-data information, or bandwidth allocation information indicating the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate that the sub-data is located in the character-delimited flow table
  • the second information of one service flow in the latter at least one service flow
  • the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each traffic management domain may include four character groups.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and is located at the second character-delimited flow table.
  • Bandwidth allocation information of each service flow before the flow table, or bandwidth allocation information indicating a third service flow is located after the character-delimited flow table in the sub-data and before the second character-delimited flow table and Traffic flow with changing bandwidth.
  • the data structure of the character-delimited flow table is the same as the data structure of the second character-delimited flow.
  • the service flow in the sub-data includes one or more of the following: an audio service flow, a video service flow, an audio and video service flow, a universal serial bus (USB) service flow, or a high-speed serial computer Expansion bus PCIE service flow.
  • an audio service flow a video service flow
  • an audio and video service flow a universal serial bus (USB) service flow
  • USB universal serial bus
  • PCIE high-speed serial computer Expansion bus PCIE service flow.
  • an embodiment of the present application provides a data processing method, the method includes: receiving first data, and resetting routing forwarding information of a service flow indicated by a routing table based on scrambling in the first data, and/or The bandwidth allocation information of the service flow indicated by the character-delimited flow table is used to process the first data.
  • the first data includes at least one sub-data
  • the sub-data includes at least one item of a scrambling reset routing table and a character-delimited flow table, and at least one data block
  • each data block in the at least one data block contains
  • Each includes at least one service flow
  • the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed
  • the character-delimited flow table is used to indicate that the routing information is located in the character set.
  • the service flow whose routing information has changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing has been modified;
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth occupied by each data block is the same.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • the data blocks located before the character-delimited flow table constitute the first data block set
  • the data blocks located after the character-delimited flow table constitute the second data block set
  • Both data block sets include at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flows included in the first data block set are the same as The service flows included in the second set of data blocks are partially the same or all the same or all different.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing forwarding information of each service flow in the sub-data, or to indicate the first Routing forwarding information of a service flow, and the first service flow is a service flow in which the routing information in the sub-data has changed.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, and the first character is used to indicate the first character of a service flow in the sub-data information, the second character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each routing table entry field may include four character groups.
  • the character-delimited flow table includes a character-delimited special code pattern and a traffic management field, and the flow management field is used to indicate the bandwidth allocation of each service flow located behind the character-delimited flow table in the sub-data information, or bandwidth allocation information indicating the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate that the sub-data is located in the character-delimited flow table
  • the second information of one service flow in the latter at least one service flow
  • the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each traffic management domain may include four character groups.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and is located at the second character-delimited flow table.
  • Bandwidth allocation information of each service flow before the flow table, or bandwidth allocation information indicating a third service flow is located after the character-delimited flow table in the sub-data and before the second character-delimited flow table and Traffic flow with changing bandwidth.
  • the service flow in the sub-data includes one or more of the following: an audio service flow, a video service flow, an audio and video service flow, a universal serial bus (USB) service flow, or a high-speed serial computer Expansion bus PCIE service flow.
  • an audio service flow a video service flow
  • an audio and video service flow a universal serial bus (USB) service flow
  • USB universal serial bus
  • PCIE high-speed serial computer Expansion bus PCIE service flow.
  • an embodiment of the present application provides a data processing method.
  • the method can be applied to a system including a sending end device and a receiving end device.
  • the method may include: the sending end device determines first data, and sends the first data. data; the receiving end device receives the first data, and resets the routing forwarding information of the service flow indicated by the routing table based on the scrambling in the first data, and/or the bandwidth allocation information of the service flow indicated by the character-delimited flow table, and processes first data.
  • the first data includes at least one sub-data
  • the sub-data includes at least one item of a scrambling reset routing table and a character-delimited flow table, and at least one data block
  • each data block in the at least one data block contains
  • Each includes at least one service flow
  • the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed
  • the character-delimited flow table is used to indicate that the routing information is located in the character set.
  • the sending end device and the receiving end device may be connected through a first cable.
  • the first cable may be a high-speed transmission cable.
  • the service flow whose routing information has changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing has been modified;
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth occupied by each data block is the same.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • the data blocks located before the character-delimited flow table constitute the first data block set
  • the data blocks located after the character-delimited flow table constitute the second data block set
  • Both data block sets include at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flows included in the first data block set are the same as The service flows included in the second set of data blocks are partially the same or all the same or all different.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing forwarding information of each service flow in the sub-data, or to indicate the first Routing forwarding information of a service flow, and the first service flow is a service flow in which the routing information in the sub-data has changed.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, and the first character is used to indicate the first character of a service flow in the sub-data information, the second character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each routing table entry field may include four character groups.
  • the character-delimited flow table includes a character-delimited special code pattern and a traffic management field, and the flow management field is used to indicate the bandwidth allocation of each service flow located behind the character-delimited flow table in the sub-data information, or bandwidth allocation information indicating the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate that the sub-data is located in the character-delimited flow table
  • the second information of one service flow in the latter at least one service flow
  • the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each traffic management domain may include four character groups.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and is located at the second character-delimited flow table.
  • Bandwidth allocation information of each service flow before the flow table, or bandwidth allocation information indicating a third service flow is located after the character-delimited flow table in the sub-data and before the second character-delimited flow table and Traffic flow with changing bandwidth.
  • the service flow in the sub-data includes one or more of the following: an audio service flow, a video service flow, an audio and video service flow, a universal serial bus (USB) service flow, or a high-speed serial computer Expansion bus PCIE service flow.
  • an audio service flow a video service flow
  • an audio and video service flow a universal serial bus (USB) service flow
  • USB universal serial bus
  • PCIE high-speed serial computer Expansion bus PCIE service flow.
  • an embodiment of the present application provides a data processing apparatus, and the apparatus may include: a processing module and a communication module.
  • the processing module can be used to determine the first data, the first data includes at least one sub-data, the sub-data includes at least one item of a scrambling reset routing table and a character-delimited flow table, and at least one data block, at least Each data block in a data block includes at least one service flow, and the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed, character
  • the delimited flow table is used to indicate the bandwidth allocation information of each service flow behind the character-delimited flow table or the bandwidth allocation information of the service flow whose bandwidth changes.
  • the communication module may be used to send the first data.
  • the service flow whose routing information is changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing is modified.
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth occupied by each data block is the same.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • the data blocks located before the character-delimited flow table constitute the first data block set
  • the data blocks located after the character-delimited flow table constitute the second data block set
  • Both data block sets include at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flows included in the first data block set are the same as The service flows included in the second set of data blocks are partially the same or all the same or all different.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing forwarding information of each service flow in the sub-data, or to indicate the first Routing forwarding information of a service flow, and the first service flow is a service flow in which the routing information in the sub-data has changed.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, and the first character is used to indicate the first character of a service flow in the sub-data information, the second character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each routing table entry field may include four character groups.
  • the character-delimited flow table includes a character-delimited special code pattern and a traffic management field, and the flow management field is used to indicate the bandwidth allocation of each service flow located behind the character-delimited flow table in the sub-data information, or bandwidth allocation information indicating the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate that the sub-data is located in the character-delimited flow table
  • the second information of one service flow in the latter at least one service flow
  • the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each traffic management domain may include four character groups.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and is located at the second character-delimited flow table.
  • Bandwidth allocation information of each service flow before the flow table, or bandwidth allocation information indicating a third service flow is located after the character-delimited flow table in the sub-data and before the second character-delimited flow table and Traffic flow with changing bandwidth.
  • the service flow in the sub-data includes one or more of the following: an audio service flow, a video service flow, an audio and video service flow, a universal serial bus (USB) service flow, or a high-speed serial computer Expansion bus PCIE service flow.
  • an audio service flow a video service flow
  • an audio and video service flow a universal serial bus (USB) service flow
  • USB universal serial bus
  • PCIE high-speed serial computer Expansion bus PCIE service flow.
  • an embodiment of the present application provides a data processing apparatus, and the apparatus may include: a communication module and a processing module.
  • the communication module may be configured to receive first data, where the first data includes at least one sub-data, the sub-data includes at least one of a scrambling reset routing table and a character-delimited flow table, and at least one data block, at least Each data block in a data block includes at least one service flow, and the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed, character
  • the delimited flow table is used to indicate the bandwidth allocation information of each service flow behind the character-delimited flow table or the bandwidth allocation information of the service flow whose bandwidth changes.
  • the processing module may be configured to process the first data based on the routing and forwarding information of the service flow indicated by the scrambling reset routing table and/or the bandwidth allocation information of the service flow indicated by the character-delimited flow table.
  • the service flow whose routing information is changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing is modified.
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth occupied by each data block is the same.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • the data blocks located before the character-delimited flow table constitute the first data block set
  • the data blocks located after the character-delimited flow table constitute the second data block set
  • Both data block sets include at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flows included in the first data block set are the same as The service flows included in the second set of data blocks are partially the same or all the same or all different.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing forwarding information of each service flow in the sub-data, or to indicate the first Routing forwarding information of a service flow, and the first service flow is a service flow in which the routing information in the sub-data has changed.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, and the first character is used to indicate the first character of a service flow in the sub-data information, the second character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each routing table entry field may include four character groups.
  • the character-delimited flow table includes a character-delimited special code pattern and a traffic management field, and the flow management field is used to indicate the bandwidth allocation of each service flow located behind the character-delimited flow table in the sub-data information, or bandwidth allocation information indicating the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate that the sub-data is located in the character-delimited flow table
  • the second information of one service flow in the latter at least one service flow
  • the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • each traffic management domain may include four character groups.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and is located at the second character-delimited flow table.
  • Bandwidth allocation information of each service flow before the flow table, or bandwidth allocation information indicating a third service flow is located after the character-delimited flow table in the sub-data and before the second character-delimited flow table and Traffic flow with changing bandwidth.
  • the service flow in the sub-data includes one or more of the following: an audio service flow, a video service flow, an audio and video service flow, a universal serial bus (USB) service flow, or a high-speed serial computer Expansion bus PCIE service flow.
  • an audio service flow a video service flow
  • an audio and video service flow a universal serial bus (USB) service flow
  • USB universal serial bus
  • PCIE high-speed serial computer Expansion bus PCIE service flow.
  • an embodiment of the present application provides a data processing apparatus, and the apparatus may include at least one processor and an interface.
  • At least one processor can obtain program instructions or data through an interface. At least one processor is configured to execute program line instructions to implement the method provided in the first aspect, or to implement the method provided in the second aspect.
  • an embodiment of the present application provides a data processing system, where the system includes: a sending end device and a receiving end device.
  • the sending end device can be used to execute the method provided in the first aspect
  • the receiving end device can be used to execute the method in the second aspect.
  • the sending end device and the receiving end device may be connected through a first cable.
  • the first cable may be a high-speed transmission cable.
  • an embodiment of the present application provides an electronic device, and the electronic device may include: at least one memory and at least one processor.
  • the electronic device may include: at least one memory and at least one processor.
  • at least one memory can be used to store programs.
  • At least one processor may be configured to invoke the program stored in the memory to perform the method provided in the first aspect, or to perform the method provided in the second aspect.
  • an embodiment of the present application provides a computer storage medium, where an instruction is stored in the computer storage medium, and when the instruction is executed on a computer, the computer is caused to execute the method provided in the first aspect, or execute the method in the second aspect. provided method.
  • embodiments of the present application provide a computer program product containing instructions, when the instructions are run on a computer, the computer causes the computer to execute the method provided in the first aspect, or execute the method provided in the second aspect.
  • FIG. 1 is a schematic diagram of an application scenario provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a data transmission provided by an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a data transmission provided by an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a scrambled reset routing table provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of a topology structure of a networking provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of a routing table provided by an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a character-delimited flow table provided by an embodiment of the present application.
  • FIG. 9 is a schematic structural diagram of a data block provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of a process for forming a data block provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of the arrangement of service flows in a data block provided by an embodiment of the present application.
  • FIG. 12 is a schematic communication diagram of a data processing method provided by an embodiment of the present application.
  • FIG. 13 is a schematic structural diagram of a data processing apparatus provided by an embodiment of the present application.
  • FIG. 14 is a schematic structural diagram of another data processing apparatus provided by an embodiment of the present application.
  • FIG. 15 is a schematic structural diagram of another data processing apparatus provided by an embodiment of the present application.
  • At least one (item) refers to one or more, and "a plurality” refers to two or more.
  • “And/or” is used to describe the relationship between related objects, indicating that there can be three kinds of relationships, for example, “A and/or B” can mean: only A, only B, and both A and B exist , where A and B can be singular or plural.
  • the character “/” generally indicates that the associated objects are an “or” relationship.
  • At least one item(s) below” or similar expressions thereof refer to any combination of these items, including any combination of single item(s) or plural items(s).
  • At least one (a) of a, b or c can mean: a, b, c, "a and b", “a and c", “b and c", or "a and b and c" ", where a, b, c can be single or multiple.
  • FIG. 1 is a schematic diagram of an application scenario provided by an embodiment of the present application, and the diagram shows a home networking.
  • the home networking includes: a routing device 11 , a television 12 , a display device 13 , a game console 14 , and a gamepad 15 adapted to the game console 14 .
  • the routing device 11, the TV 12, the game console 14 and the game handle 15 are arranged in the living room, and the display device 13 is arranged in the bedroom.
  • the television 12, the display device 13 and the game console 14 can all be connected to the routing device 11 through cables (eg, high-speed transmission cables, etc.).
  • the gamepad 15 can be connected to any one of the television 12 and the display device 13 through a cable.
  • the user when the user uses the gamepad 15 to play games in the living room, the user can connect the gamepad 15 to the TV 12 in the living room through cables; when the user uses the gamepad 15 to play games in the bedroom, the user can connect the gamepad 15 to the TV 12 in the living room. 15 is connected by a cable to the display device 13 in the bedroom. Each port of each device in FIG.
  • the port 111 of the routing device 11 can be connected to the port 121 of the TV 12, the port 112 of the routing device 11 can be connected to the port 131 of the display device 13,
  • the port 113 of the routing device 11 may be connected to the port 141 of the game console 14 , and the port of the gamepad 15 may be connected to the port of the display device 13 or the port of the television 12 .
  • the devices can transmit data to each other, or can also be said to transmit service streams to each other. For example, audio and video data can be transmitted between the routing device 11 and the TV 12; control data transmitted by the gamepad 15 through USB, and so on.
  • the display device 13 may be a device with a display screen, such as a television, a computer and other devices.
  • the ports on each device in this solution can be understood as physical ports, that is, ports connecting physical devices, such as ports visible on the devices.
  • the port on the device may be a Registered Jack 11 (RJ11) port, a Registered Jack 45 (RJ45) port, a Bayonet Nut Connector (BNC) port, a digital visual interface (DVI) interface, a multimedia interface, a universal serial port Line bus (universal serial bus, USB) interface, power interface and other interfaces that can support cable plugging and unplugging.
  • the transmission bandwidth can be divided into fixed according to time or size.
  • the number of copies for example, the size of each copy may be 128 bits (binary digit, bit). For example, if the transmission rate is 128bit/s, when dividing by time, one share can be transmitted in 1s, and one share is 128bit; when dividing by size, 128bit can be used as one share.
  • each service flow can occupy several shares of it, for example, service flow 1 can occupy 3 shares of the transmission bandwidth, and the share of the bandwidth occupied by each service flow can be calculated according to the size of the respective required traffic.
  • the sending end device can modify the bandwidth allocation of each service on the main link accordingly, and inform the receiving end device of the corresponding modification information through the auxiliary channel. After receiving the modification information from the auxiliary channel, the receiving end device can parse the data received by the main link accordingly.
  • the time when the receiving end device parses the changed data based on the modification information received by the auxiliary channel and the time when the service switching occurs on the transmitting end device Strict synchronization is not possible, so that the receiving device will generate incorrect parsing data for a certain period of time.
  • a fixed sequence is added to the data transmitted by the main link to synchronously refresh and modify, it will easily lead to a long response time and cannot be refreshed in real time. That is to say, in this transmission mode, the service flow cannot be dynamically switched in real time, and the bandwidth sharing cannot be realized for the burst service.
  • the burst service can be a suddenly generated service, such as a message type service, etc.
  • the burst service can have a large amount of transmission when there is a service demand, and when there is no service When required, data transmission may not be performed.
  • the sending end device can be any one of the routing device 11, TV 12, display device 13, game console 14 and gamepad 15 shown in FIG. 1, and the receiving end device can also be the one shown in FIG. 1. Any one of the shown routing device 11 , TV 12 , display device 13 , game console 14 and gamepad 15 . Wherein, the sending end device and the receiving end device may be different.
  • the sender device when sending data, can Add at least one special pattern of scramble reset (SR) and character delimitation (CD), and insert the routing table after the scramble reset special pattern, and insert the special pattern in the character delimitation Then insert the flow table, so that the forwarding direction of each service flow is determined by the routing table after scrambling and resetting the special pattern, and the bandwidth information occupied by each service flow is determined by the flow table after character delimiting the special pattern.
  • SR scramble reset
  • CD character delimitation
  • the receiving end device receives the data sent by the sending end device, it can reset at least one of the routing table after the special pattern and the flow table after the character delimitation special pattern based on the scrambling in the data, and then reconfigure the received data.
  • the data is analyzed to determine the forwarding direction of each service flow and/or the bandwidth information occupied by each service flow, so as to process each service flow based on the determined forwarding direction and/or bandwidth information.
  • the time when the receiving end device receives the data and the time when the modification information of the data is received are synchronized, thereby reducing the probability of wrong data occurring in the data parsing process of the receiving end device, and realizing a smooth transition of data parsing , and make the routing control and service data transmission achieve strict synchronization, thereby realizing real-time dynamic switching of service streams, and realizing bandwidth sharing for burst services, achieving the purpose of uniformly controlling the transmission of various service streams.
  • the scrambling reset special pattern and the routing table inserted after it can be called the scrambling reset routing table
  • the character-delimited special pattern and the flow table inserted after it can be called the character-defined boundary flow table.
  • a special pattern of scrambling reset can be used to resist electromagnetic interference to avoid data errors;
  • a special pattern of character delimitation can be used to delimit data belonging to the same character.
  • the scenario shown in FIG. 1 can also be replaced with a scenario of multiple service stream transmissions that are used by systems such as stores, medical care, and in-vehicles, which are not limited here.
  • the devices in the home networking shown in FIG. 1 may include more or fewer devices than illustrated.
  • this solution does not specifically limit the types of devices in the home networking or other networking.
  • FIG. 3 is a schematic diagram of a hardware structure of an electronic device provided by an embodiment of the present application.
  • the electronic device 200 may include at least one processor 201, and the at least one processor 201 may support the electronic device to implement the method provided in this solution.
  • the processor 201 may be a general purpose processor or a special purpose processor.
  • the processor 201 may include a central processing unit (CPU) and/or a baseband processor.
  • the baseband processor may be used to process communication data, and the CPU may be used to implement corresponding control and processing functions, execute software programs, and process data of software programs.
  • the processor 201 may add at least one special pattern in the scrambling reset SR and the character delimited CD to the data to be transmitted, and add at least one special pattern in the scrambling reset SR and the character delimiting CD to the data to be transmitted. Insert the routing table after the special code pattern SR is set, and insert the flow table after the character delimitation special code pattern CD.
  • the processor 201 can identify the data received from the sending end device to identify the scramble reset routing table SRT and the character delimited flow table CDT, and parse out the route The entry domain RT and the traffic management domain LC, and the received data are processed based on the parsed routing table entry domain RT and the traffic management domain LC.
  • the electronic device 200 may further include a transceiving unit 203 to implement data input (reception) and output (send).
  • the transceiver unit 203 may include a transceiver or a radio frequency chip.
  • the transceiver unit 203 may also include a communication interface. The connection between the sending end device and the receiving device may be established through their respective communication interfaces.
  • the transceiver unit 203 may send the service flow to the receiving end device.
  • the transceiving unit 203 can receive the service flow sent by the transmitting end device.
  • the electronic device 200 may include one or more memories 202 on which programs (or instructions or codes) are stored, and the programs may be executed by the processor 201, so that the processor 201 executes the method described in this solution .
  • data may also be stored in the memory 202 .
  • the processor 201 can also read the data stored in the memory 202, the data can be stored in the same storage address as the program, or the data can be stored in a different storage address with the program.
  • the processor 201 and the memory 202 can be provided separately, or can be integrated together, for example, integrated on a single board or a system on chip (system on chip, SOC).
  • the structures illustrated in the embodiments of the present application do not constitute a specific limitation on the electronic device 200 .
  • the electronic device 200 may include more or less components than shown, or combine some components, or separate some components, or arrange different components.
  • the illustrated components may be implemented in hardware, software, or a combination of software and hardware.
  • the electronic device 200 may be any one of the routing device 11 , the television 12 , the display device 13 , the game console 14 and the gamepad 15 shown in FIG. 1 .
  • FIG. 4 is a schematic structural diagram of a data transmission provided by an embodiment of the present application.
  • the structure of the data transmission may include multiple cyclic data structures.
  • Each cyclic data structure may include a scrambling reset routing table (ie, SRT in the figure), at least one character-delimited traffic table (ie, CDT in the figure), and a plurality of data blocks. It can be understood that, in this solution, the number of the character-delimited flow table CDT and the data blocks can be set according to the actual situation, which is not limited here.
  • the number of data blocks can be set to 48 according to the forward error correction algorithm and combined with the parameters of the service type (such as audio and video service, USB service, PCIE service, etc.), and the character-delimited flow table
  • the number of CDTs is set to 16, that is, a character-delimited flow table CDT is added every three data blocks.
  • the scrambling reset routing table SRT may be located at the head of the round-robin data structure.
  • the scrambling reset routing table SRT the character-delimited traffic table CDT, and the data block are described below.
  • the scrambling reset routing table SRT may include a special scrambling reset pattern SR and at least one routing table entry field (route table, RT).
  • the routing table entry field RT can be responsible for the routing and forwarding direction of the service flow between two adjacent scrambling reset special pattern SRs. In other words, the routing table entry field RT can be responsible for the service flow in the data loop structure to which it belongs. route forwarding direction.
  • the routing table entry field RT can refresh the forwarding ports of each service on the main link at a fixed time, create new service flows, and delete old service flows.
  • the figure shows one structure of the scrambling reset routing table.
  • the scrambling reset special pattern SR can occupy 8 characters, and after the scrambling reset special pattern is the refresh field of routing control, in which, every 8 characters can form a routing table entry field RT, Symbols 8 to 31 represent the routing table entry fields RT0 to RT2 shown in FIG. 4 . Two characters can be used in each routing table entry field RT to control a service flow. In this solution, since one routing table entry field RT consists of 8 characters, in this solution, one routing table entry field RT can control 4 service flows.
  • the service flow number flowid, the service flow type type, the operation type control of the service flow, and the reserved bit RSV can be added; in symbol 9, it can be added.
  • the port number of the device to which each service flow flows which can be represented by r_port.
  • the operation type control of the service flow may include operations such as deleting a service flow, inserting a service flow, and modifying a service flow; the service flow type type may include invalid service flow, audio service flow, video and audio service flow, USB service flow, PCIE service flow, etc.
  • Business flow general data business flow, etc.
  • the routing and forwarding information corresponding to the service flow will also change.
  • the routing and forwarding information of the service flow 0 can be modified from forwarding to port 1 of the device to forwarding to port 2 of the device.
  • port A1 of device A is connected to port B1 of device B
  • port B2 of device B is connected to port C1 of device C
  • device B will The received data of device A is forwarded by port B1 to port B2 and transmitted to port C1 of device C. If port C1 of device C is disconnected from port B2 of device B and connected to port B3 of device B, device B can report back to device A that the connection port of device C has changed. After that, when device A transmits data to device C, device A can modify the port number of the device to which the service flow in the data sent by device A is changed from port B2 of device B to port B3.
  • the routing table field RT in the scrambled reset routing table SRT may include routing forwarding information of each service flow in the circular data structure to which the scrambled reset routing table SRT belongs.
  • the routing table field RT in the scrambled reset routing table SRT may include the routing forwarding information of the service flow whose route has changed in the cyclic data structure to which the scrambled reset routing table SRT belongs.
  • each device corresponds to a device number, and the device number can be incremented from 0, following the principle of first entering the network and prioritizing numbering.
  • the number of the device in the network can be 0, and the number of the second device inserted into the network can be 1.
  • the device number of the device will not change.
  • FIG. 6 which is a schematic diagram of a network topology, in the figure, port 1 of end device 0 is connected to port 1 of composite device 5 , and port 1 of end device 1 is connected to port 1 of composite device 5 .
  • Port 2 is connected, port 2 of routing device 6 is connected to port 3 of composite device 5, port 1 of routing device 6 is connected to port 1 of end device 2, and port 4 of routing device 6 is connected to port 1 of end device 3.
  • the port 3 of the device 6 is connected to the port 2 of the routing device 7, and the port 1 of the routing device 7 is connected to the port 1 of the end device 4; the dotted line in the figure can indicate that the video and audio service flow is sent from the end device 0 to the end device 2.
  • end device 4 among them, multicast means that one device can transmit the same data to multiple devices at the same time.
  • the routing table may be as shown in Figure 7, wherein the number of the service flow sent by the end device 3 to the routing device 6 may be 3.
  • the flow number 3 corresponding to port 4 of the routing device 6 can identify the service flow as an audio and video service flow, and it does not need to be forwarded by the upper-layer protocol SWITCH or HUB in the routing device 6.
  • the value of the termination field is 0, indicating that the service flow is not routed. It is terminated at device 6, and the field value of port 1 is 1, indicating that the service flow should be forwarded to port 1 of routing device 6.
  • the value of each bit in r_port in FIG. 5 can be understood as the value corresponding to port 1, port 2, and port 3 in FIG. 6 .
  • any one of the end devices 0-4 may be the TV 12, the game console 14 or the gamepad 15 shown in FIG. 1 ; the routing device 6 or 7 may be the routing device 11 shown in FIG. 1 .
  • the composite device 5 may be a device with a routing and forwarding function, such as a routing device.
  • the HUB in this solution can be understood as a hub, which can be a multi-port repeater; the Switch can be understood as a switch.
  • the corresponding flow number 0 in the routing table of the port 4 of the routing device 6 its flow type is the video and audio service flow, no HUB forwarding is required at this time, and it is not terminated at this port, And it should be forwarded to port 3 (that is, port 3 in the figure) of the routing device 6; at this time, if the number of the service flow sent by the end device 3 is 0, and the type of the service flow is video and audio service flow, then the routing device 6 can The traffic flow is forwarded to port 3 of routing device 6 .
  • the corresponding flow number 1 in the routing table of port 4 of routing device 6, and its flow type is video and audio service flow.
  • HUB forwarding is not required, and it is not terminated on this port, and should be multicast to port 1 ( That is, port 1 in the figure) and port 2 (port 2 in the figure) forwarding; at this time, if the number of the service flow sent by the end device 3 is 1, and the type of the service flow is video and audio service flow, then the routing device 6 The service flow can be multicast forwarded to port 1 and port 2 of routing device 6 .
  • the corresponding flow number in the routing table of port 4 of routing device 6 is 2, and its flow type is USB3 service flow, which needs to be forwarded by the HUB; at this time, if the service flow number sent by end device 3 is 2, the type of service flow If it is a USB3 service flow, the routing device 6 can forward the service flow through the HUB.
  • the corresponding flow number 3 in the routing table of port 4 of routing device 6 is an audio and video service flow. At this time, no HUB forwarding is required, and it is not terminated at this port, and should be sent to port 1 of routing device 6 (that is, Fig.
  • routing device 6 can forward the service flow to the port 1 of the routing device 6. .
  • the corresponding flow number 4 in the routing table of port 4 of routing device 6 is a PCIE service flow.
  • no HUB forwarding is required, and it is not terminated on this port, and should be sent to port 1 of routing device 6 (that is, in the figure).
  • routing device 6 can forward the service flow to port 1 of routing device 6 .
  • the corresponding flow number in the routing table of port 4 of routing device 6 is 47, and its flow type is invalid service flow, and this service flow can be ignored at this time; at this time, if the service flow number sent by end device 3 is 47, the service flow is an invalid service flow, the routing device 6 can ignore the service flow.
  • each port of each device can have one routing table.
  • the flow number may identify the numbers of all service flows forwarded by this port, and the flow type may identify the type of the current service flow.
  • the termination field value is 1, indicating that the current video and audio streams do not need to be forwarded, and the service stream is terminated at the device.
  • the value of the HUB field is 1, indicating that the current service flow is transmitted to the Hub/Switch port, and then the Hub/Switch completes the forwarding.
  • the HUB threshold is non-zero, it means that the current service flow does not enter the Hub/Switch, but is forwarded by itself.
  • a value of 1 for multiple ports indicates multicast behavior, in which the service flow should be replicated and sent to multiple destination ports.
  • each device can update the routing table of its corresponding port according to the information in the routing table entry field in the routing table reset according to the scramble in the received data.
  • port 1 of device 1 is connected to port 1 of device 2, and port 2 of device 2 is connected to port 1 of device 3.
  • device 2 can forward the data sent by device 1 to port 1 of device 2.
  • port 2 of device 2 the data sent by device 1 is forwarded to device 3.
  • port 1 of device 1 When port 1 of device 1 is connected to port 1 of device 2 and connected to port 3 of device 2, after device 2 receives the data sent by device 1, device 2 can forward the data based on the route in the received data The information updates the routing table of its port 3, so that the data forwarding direction in the routing table of the port 3 of the device 2 is updated to be forwarded to the port 2 of the device 2.
  • the character-delimited flow table CDT may include a character-delimited special code pattern CD and at least one traffic management domain (link throughput control, LC).
  • the character-delimited special code CD can be used as a boundary mark.
  • the traffic management field LC can be fixedly filled after each character-delimited special code pattern.
  • the traffic management domain LC may be responsible for the traffic allocation of the data blocks between the character-delimited flow table CDT to which the traffic management domain LC belongs and the character-delimited flow table CDT located behind and adjacent to the traffic management domain LC. Through the traffic management domain LC, the main link service transmission type and the corresponding bandwidth allocation information of each service can be refreshed every fixed time.
  • each traffic management domain LC may include the service flow ID flowid of at least one service flow, the service flow type type, the operation type control of the service flow, and the number of bandwidth shares occupied by the service flow corresponding to the service flow ID. slot_cnt.
  • the operation type control of the service flow may include operations such as deleting a service flow, inserting a service flow, and modifying a service flow; the service flow type type may include invalid service flow, audio service flow, video and audio service flow, USB service flow, PCIE service flow , general data business flow and so on.
  • the bandwidth allocation information corresponding to the service flow will also change.
  • the bandwidth allocation information of the service flow 0 can be modified from occupying 24 bandwidths to occupying 48 bandwidths.
  • slot_cnt For the number of bandwidth shares slot_cnt occupied by the service flow corresponding to the service flow number, assuming that the transmission bandwidth is 12G, the total bandwidth between the two-character-delimited flow table CDT is divided into 128 shares.
  • the threshold value of slot_cnt should be adjusted accordingly using the threshold value of control.
  • the slot_cnt can be adjusted from 48 to 72, where the specific adjustment value of the slot_cnt can be determined by the number of the added service flow 1 .
  • the traffic management domain LC in the character-delimited flow table CDT may include bandwidth allocation information of each service flow between the character-delimited flow table CDT and another adjacent character-delimited flow table CDT behind it. .
  • the traffic management domain LC in the character-delimited traffic table CDT may include bandwidth allocation information of service flows whose bandwidths change. For example, when the operation type corresponding to service flow 0 is to increase the bandwidth of service flow 0, the information corresponding to service flow 0 can be added in the traffic management domain LC. At this time, the operation type can not be added in the traffic management domain LC. Information about changing business flows. In other words, the traffic management domain LC can only add information of service flows whose operation types have changed, that is, only information of service flows whose operation types have changed, but not information of service flows whose operation types have not changed.
  • Each data block can be discretely combined by dividing multiple service streams into small blocks of fixed size.
  • the discrete combination can be understood as first dividing multiple service flows into small parts, and then combining the divided service flows.
  • a data block may include service flows such as service flow 0, service flow 1, service flow 2, service flow 3 and service flow 4, and each service flow is discretely combined to form a data block.
  • service flows such as service flow 0, service flow 1, service flow 2, service flow 3 and service flow 4
  • each service flow in the process of forming a data block, can be input from the buffer in sequence according to the sequence of service flow numbers in the scrambling reset routing table SRT or the character-delimited flow table CDT In this way, each service flow is input to the main link for transmission according to its own share, so as to achieve the effect of discrete transmission.
  • the service flow numbers in the character-delimited flow table CDT are service flow 0, service flow 1, service flow 2, service flow 3, service flow 4, service flow 1, service flow 2, service flow Stream 3.
  • the transmission bandwidth is divided into 128 bits according to time, and the size of each bandwidth is 128 bits, and the 128 bits are divided into 8 pieces, and each piece is 16 bits.
  • the bandwidths occupied by each service flow from left to right are as follows: service flow 0 occupies 16 bits of bandwidth, service flow 1 occupies 112 bits of bandwidth, and service flow 2 occupies 128 bits of bandwidth.
  • Service flow 3 occupies 48 bits of bandwidth, service flow 4 occupies 32 bits of bandwidth, service flow 1 occupies 128 bits of bandwidth, service flow 2 occupies 128 bits of bandwidth, and service flow 3 occupies 32 bits of bandwidth.
  • the traffic integer filling field can be used (volume padding, VP) padding.
  • the VP filling of the traffic integer filling field may not be used; for example, as shown in Figure 10, the first transmission service from the left When the service stream 2 is transmitted at the time point of the stream 2, the data of the service stream 2 can occupy 1 share of bandwidth. In this case, the traffic integer padding field VP is not used for padding.
  • the one conforming length below the buffer corresponding to each service flow shown in FIG. 10 can be understood as the depth or length of the corresponding buffer.
  • the buffer corresponding to each service flow shown in FIG. 10 can be used for buffering the service flow corresponding to the corresponding buffer, and when the service flow needs to be transmitted, the service flow is extracted from the buffer.
  • the link transmission direction shown in FIG. 10 may be the data transmission direction, that is, the data on the left side is transmitted first, and then the data on the right side is transmitted.
  • the top-down direction of each column of service flows in FIG. 10 can be understood as the filling direction of data, and the vertical length corresponding to each service flow can be understood as the size of the bandwidth occupied by the service flow.
  • the data to the left of the current time point shown in FIG. 10 is the generated data, and the data to the right of the current time point is the data to be filled, that is, blank data.
  • the receiver device can first receive the character-delimited data when receiving the data The flow table CDT, and then the flow management domain LC in the character-delimited flow table CDT determines the information (such as number, type, operation type, occupied bandwidth, etc.) of each service flow that needs to be received. After that, the receiving end device can analyze the received service flows in sequence according to the information of each service flow. The order in which the receiving end device parses the service flows it receives may be determined by the order of the numbers of the service flows in the traffic management domain LC.
  • service flow 0 may be an audio service flow
  • service flow 1 and service flow 2 may be audio and video service flows
  • service flow 3 may be a USB service flow
  • service flow 4 may be a PCIE service flow.
  • the arrangement order of the service flows in FIG. 10 may be determined by the numbers of the service flows in the character-delimited flow table CDT.
  • the service flow 0 is transmitted first, and then the service flow 1-4 is transmitted in sequence, and so on and so forth, until the service corresponding to one of the service flows is transmitted.
  • the remaining service flows are retransmitted in sequence according to the sequence of the numbers of the remaining service flows. For example, continuing to refer to FIG. 10 , the transmission of service flow 0 is completed at the first time point, so in subsequent transmissions, service flow 0 may not be transmitted, but service flow 1 may be directly transmitted.
  • bandwidth occupied by each service flow from left to right are as follows: service flow 0 occupies 16 bits of bandwidth, service flow 1 occupies 112 bits of bandwidth, service flow 2 occupies 128 bits of bandwidth, and service flow 3 occupies 48 bits of bandwidth. Bandwidth, service flow 4 occupies 32 bits of bandwidth, service flow 1 occupies 128 bits of bandwidth, service flow 2 occupies 128 bits of bandwidth, and service flow 3 occupies 32 bits of bandwidth.
  • the receiving end device can determine the number, type and operation type of each service flow from the scramble reset routing table SRT of one of the cyclic data structures. and information such as the port number of each service flow to the current device.
  • the receiving end device can also determine the number, type, and operation type of each service flow, as well as the number of bandwidth shares occupied by each service flow, from the character-delimited flow table CDT of one of the cyclic data structures.
  • the receiving end device may parse the received data based on the information in the scramble reset routing table SRT and the information in the character-delimited flow table CDT determined by the receiving end device.
  • the receiving end device may first receive the first scrambled reset routing table SRT on the left in FIG.
  • the reset routing table SRT determines the transmission information (such as routing forwarding information, operation type, etc.) of each service flow controlled by the scrambled reset routing table SRT.
  • the receiving end device can determine the forwarding direction of each service flow from the scrambling reset routing table SRT, for example, whether to terminate at the receiving end device or to be forwarded from the receiving end device to other devices, etc.
  • the receiving end device may parse the received data based on the first scrambled reset routing table SRT.
  • the receiving end device can determine the character delimited flow table CDT and the next character delimited flow table CDT from the character delimited flow table CDT
  • the transmission information (such as bandwidth information, operation type, etc.) of each service flow between them.
  • the receiving end device can determine the bandwidth information occupied by each service flow from the character-delimited flow table CDT, and then can use the flow matching the corresponding bandwidth information to parse the data.
  • the receiving end device may parse the data between the character-delimited flow table CDT and the next character-delimited flow table CDT based on the transmission information determined from the first character-delimited flow table CDT on the left.
  • the receiving end device When the receiving end device receives the second scrambled reset routing table SRT, the receiving end device starts to parse the subsequently received data based on the second scrambled reset routing table SRT. This is repeated until the receiving end device receives all the data and parses out all the data.
  • the sending end device can integrate the routing table and flow table corresponding to each service flow into the data it needs to transmit, which enables the receiving end device to know the change information of the routing table and flow table corresponding to each service flow in real time. Therefore, the receiving end device can analyze the received data according to the corresponding change information in real time, so that the time point when the receiving end device receives the data and the time point when the modification information of the data is received are synchronized, thereby reducing the data consumption of the receiving end device.
  • the probability of erroneous data in the parsing process realizes a smooth transition of data parsing, and achieves strict synchronization of routing control and service data transmission, thereby realizing real-time dynamic switching of service flows, and bandwidth sharing for bursty services.
  • the purpose of uniformly controlling the transmission of various business streams is achieved.
  • the user uses the playback source of the set-top box in the living room to play audio and video data to the TV 12 in the living room.
  • Users can modify the resolution of the playback source of the set-top box through the remote control, such as switching from 1080P video to 4K video.
  • the audio and video service stream has changed. If the bandwidth of the high-speed transmission cable between the set-top box and the TV 12 is 24G, the bandwidth occupied by the audio and video service streams is doubled by the multi-stream distribution method; therefore, the content distribution of the data blocks transmitted online changes.
  • the set-top box can modify the traffic management field LC in the character-delimited flow table CDT in the data it sends to the TV 12, and increase the slot_cnt of the current audio and video service flow by 2 times; and modify the character-delimited flow table CDT.
  • the arrangement of the data blocks transmitted by the main link after the traffic management domain LC increases the corresponding bandwidth share of the audio and video service flow by 2 times.
  • the TV 12 After receiving the data sent by the set-top box, the TV 12 can identify the character-delimited flow table CDT from the data, and parse the traffic management field LC in the character-delimited flow table CDT. Afterwards, the TV 12 can find that the audio and video service stream needs to be modified to be twice the size, then it can parse the data according to the modified traffic matching number table, thereby obtaining the 4K audio and video service stream from the received data, and carry out the process. show.
  • the user can use the gamepad 15 to establish a connection with the display device 13 and play the game console 14 in the bedroom.
  • the audio and video service streams of the game machine 14 can be transmitted by the game machine 14 to the routing device 11, and then transmitted by the routing device 11 to the display device 13 for display.
  • the data service flow of the gamepad 15 can be transmitted by the display device 13 to the routing device 11 , and then transmitted by the routing device 11 to the game machine 14 .
  • the user can then return to the living room and use the gamepad 15 to establish a connection with the television 12 and play the game console 14 .
  • the routing and forwarding direction of the audio and video service flow of the game machine 14 has changed.
  • the TV 12 can transmit the connection information of the gamepad 15 to the game console 14 through the cable and through the routing device 11 .
  • the television 12 may add the number, type, operation type and r_port of the data service flow of the gamepad 15 in the scrambling reset routing table SRT.
  • the operation type may be the data service flow of the newly added gamepad 15
  • r_port may be a threshold value representing the port 111 .
  • the routing device 11 After the routing device 11 receives the data sent by the TV 12, it analyzes the data and finds that the routing direction needs to be changed, and then the audio and video service flow of the game console 14 is output from the port 112 to output from the port 111, so that the user can be in the living room. Play game machine 14.
  • the display device 13 can also transmit data to the routing device 11, and transfer the data service flow of the gamepad 15 in the scramble reset routing table SRT in the transmitted data.
  • the corresponding operation type is modified to delete service flow.
  • the routing device 11 analyzes the data and finds that the data service flow of the gamepad 15 needs to be deleted. The routing device 11 can delete the data of the gamepad 15 transmitted by the display device 13. business flow.
  • FIG. 12 is a schematic communication diagram of a data processing method provided by an embodiment of the present application. As shown in Figure 12, the data processing method may include:
  • Step S101 the transmitting end device determines the first data.
  • the sending end device may be any one of the routing device 11 , the television 12 , the display device 13 , the game console 14 and the game handle 15 shown in FIG. 1 .
  • Step S102 the sending end device sends the first data.
  • Step S103 the receiving end device receives the first data.
  • the receiving end device may be any one of the routing device 11 , the television 12 , the display device 13 , the game console 14 and the game handle 15 shown in FIG. 1 .
  • the sending end device and the receiving end device may be different.
  • the sending end device and the receiving end device may be connected through a first cable (eg, a high-speed transmission cable, etc.).
  • Step S104 the receiving end device processes the first data.
  • the first data determined by the transmitting end device may include at least one sub-data.
  • the sub-data may include at least one item of a scrambling reset routing table and a character-delimited traffic table, and at least one data block.
  • each data block in the at least one data block may include at least one service flow.
  • the scrambling reset routing table can be used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed
  • the character-delimited flow table can be used to indicate the routing and forwarding information of each service flow in the sub-data.
  • the sub-data may be the cyclic data structure described in FIG. 4;
  • the scrambling reset routing table may be the scrambling reset routing table SRT shown in FIG. 4;
  • the character-delimited flow table may be the one shown in FIG. 4.
  • the data block can be any data block in the data blocks 0-47 shown in FIG. 4, such as data block 0 and so on.
  • the bandwidth occupied by each data block in the sub-data is the same, so as to ensure the same bandwidth occupied by each data block in the sub-data, thereby avoiding errors in parsing the data.
  • the bandwidth occupied by each data may be 12 Gbps.
  • determining the first data can be understood as generating the first data, in which case the first data is generated by the sending end device itself; it can also be understood as receiving the first data, in this case the first data is the sending end device Data sent by other devices is received. 6, when the sending end device is the routing device 6, the first data may be the data sent by the end device 3 received by the routing device 6; when the sending end device is the end device 3, the first data It can be data generated by the end device 3 itself.
  • the transmitting end device may generate data blocks included in each sub-data based on the process of forming a data block described in FIG. 10 .
  • the sending end device may determine it based on the connection information between it and the receiving end device. For example, continuing to refer to FIG. 6 , when the transmitting end device is end device 3, the next-level receiving end device of end device 3 is routing device 6, and the next-level receiving end device of routing device 6 is end device 2, end device 3
  • the generated data can be forwarded to the port 1 of the routing device 6 through the port 4 of the routing device 6, and then forwarded to the end device 2.
  • the end device 3 can determine the routing and forwarding information of the service flow in the generated data as: Forward to port 1 of routing device 6.
  • the sender device may determine it based on the bandwidth adjustment information it receives. For example, when the sender device is a set-top box, the user modifies the resolution of the playback source of the set-top box through the remote control, such as switching from 1080P video to 4K video, at this time, the set-top box can transmit the bandwidth information of the audio and video service streams it transmits. , for example, by a factor of 2.
  • the service flow whose routing information has changed may include one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing has been modified.
  • a new service flow is created, the routing information of the service flow is from scratch, so it can be determined that its routing information has changed; when a service flow is deleted, the routing information of the service flow is from existence to No, it can be determined that its routing information has changed; when modifying the routing information of a service flow, the routing information of the service flow is changed from forwarding in the first direction to forwarding in the second direction, so it can be determined that its routing information has occurred. Variety.
  • the service flow with changed bandwidth may include one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth. For example, when a new service flow is created, the bandwidth information of the service flow is from scratch, so it can be determined that its bandwidth information has changed; when a service flow is deleted, the bandwidth information of the service flow is from existence to No, it can be determined that its bandwidth information has changed; when modifying the bandwidth information of a service flow, the bandwidth information of the service flow is changed from the first bandwidth to the second bandwidth, so it can be determined that its bandwidth information has changed.
  • the scrambling reset routing table may be located at the head end of the sub-data, and after the scrambling reset routing table, a character-delimited flow table may be set for every preset number of data blocks.
  • a character-delimited flow table may be set for every preset number of data blocks.
  • the head end (the leftmost side in the figure) is the scramble reset routing table SRT, where the scramble reset routing table SRT is used.
  • a character-delimited flow table CDT is set every 3 data blocks.
  • data blocks located before the character-delimited flow table may constitute a first set of data blocks
  • data blocks located after the character-delimited flow table may constitute a second set of data blocks
  • Each block set may include at least one data block, wherein the number of data blocks in the first data block set may be equal to the number of data blocks in the second data block set, and the service flow contained in the first data block set Part of the same or all of the same or completely different from the service flow contained in the second set of data blocks.
  • the structure of each data block in the same data block set is the same, for example, the bandwidth occupied by each data block is the same, and the arrangement of service flows in each data block is the same.
  • the data block located before the character-delimited flow table can be the data block between the character-delimited flow table and the immediately preceding character-delimited flow table, or, when the character-delimited flow table is in front of the flow table.
  • the data block before the character-delimited flow table can be the data block between the character-delimited flow table and the scrambled reset routing table in the sub-data.
  • the data block located after the character-delimited flow table can be the data block between the character-delimited flow table and the next character-delimited flow table, or, when there is no other character-defined flow table after the character-delimited flow table.
  • the data block located after the character-delimited flow table can be the data block between the character-delimited flow table and the next sub-data.
  • the first data block set may be a set consisting of data block 0, data block 1 and data block 2.
  • the second data block set may be a set composed of data block 3, data block 4 and data block 5.
  • the bandwidths occupied by data block 0, data block 1 and data block 2 are all the same, and the arrangement of service flows in the three is also the same, for example, the arrangement of service flows shown in FIG. 9 is the same.
  • the time period in which the first data block set is located is the same as that of the second data block set.
  • the type part of the service flow transmitted between the time periods in which the block set is located has changed, that is, the type part of the service flow transmitted in the two time periods is the same. For example, a new service flow may be added within the time period of the second data block set, or a service flow may be deleted within the time period of the second data block set.
  • the first data block set may include service flow 0, service flow 1 and service flow 2.
  • the second data block set may include service flow 0, service flow 1, service flow 2 and service flow 3. It can be seen that the service flow in the first data block set is partially the same as the service flow in the second data block set.
  • the service flow 3 is newly added to the second data block set.
  • a new service flow ie, service flow 3
  • the operation type corresponding to the service flow can be set to "add" , and allocate bandwidth for this service flow 3.
  • device A transmits 1 audio service stream, 1 video service stream, and 1 audio and video service stream in the first time period; device A can newly transmit 1 USB service stream in the second time period.
  • the set of data blocks corresponding to the first time period may be the first set of data blocks
  • the set of data blocks corresponding to the second time period may be the second set of data blocks. Therefore, the service flow is controlled in real time in the character-delimited flow table, so that the receiving end device can know the change information of the service flow in real time, so that the receiving end device can analyze its reception based on the updated change information of the service flow. to the data.
  • the time period where the first data block set is located is the same as the time when the second data block set is located.
  • the types of service flows transmitted between segments remain unchanged, that is, the types of service flows transmitted in the two time periods are the same.
  • the first data block set may include service flow 0, service flow 1 and service flow 2.
  • the second data block set may also include service flow 0, service flow 1 and service flow 2. It can be seen that the service flows in the first data block set are all the same as the service flows in the second data block set, which indicates that the service flow transmitted by the device has not changed.
  • device A transmits 1 audio service stream, 1 video service stream and 1 audio and video service stream in the first time period; device A can also continue to transmit 1 audio service stream, 1 video service stream in the second time period stream and 1 audio and video service stream.
  • the set of data blocks corresponding to the first time period may be the first set of data blocks
  • the set of data blocks corresponding to the second time period may be the second set of data blocks.
  • the time period where the first data block set is located is different from the time when the second data block set is located.
  • the types of service flows transmitted between segments have all changed, that is, the types of service flows transmitted in the two time periods are completely different.
  • the first data block set may include service flow 0 and service flow 1
  • the second data block set may include service flow 2 and service flow 3. It can be seen that the service flow in the first data block set is completely different from the service flow in the second data block set.
  • two service flows ie, service flows 2 and 3
  • two service flows ie, service flows 0 and 3) may be deleted.
  • 1) and set the operation types corresponding to the two newly added service flows to "Add”, and allocate bandwidth to both the newly added service flows; at the same time, set the corresponding operation types of the two deleted service flows to both for "Delete".
  • device A transmits 1 audio service stream and 1 video service stream in the first time period; device A stops transmitting audio service stream and video service stream in the second time period, but instead transmits 1 USB service stream and 1 PCIE service flow.
  • the set of data blocks corresponding to the first time period may be the first set of data blocks, and the set of data blocks corresponding to the second time period may be the second set of data blocks. Therefore, the service flow is controlled in real time in the character-delimited flow table, so that the receiving end device can know the change information of the service flow in real time, so that the receiving end device can analyze its reception based on the updated change information of the service flow. to the data.
  • the scrambling reset routing table may include a special scrambling reset pattern and a routing table entry field, where the routing table entry field is used to indicate the routing forwarding information of each service flow in the sub-data, or to indicate the first Routing forwarding information of a service flow, and the first service flow is a service flow in which the routing information in the sub-data has changed.
  • the special scrambling reset pattern may be SR shown in FIG. 4
  • the routing table entry field may be RT0, RT1 or RT2 shown in FIG. 4 .
  • the routing table entry field may include at least one character group, each character group includes a first character and a second character, the first character may be used to indicate the first information of a service flow in the sub-data, and the second character It can be used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information may include one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character
  • An operation type the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow. Exemplarily, as shown in FIG.
  • the routing table entry field may include 12 character groups, that is, symbol 8 to symbol 31 .
  • the first character may be symbol 8 and the second character may be symbol 9 .
  • the flowid in the symbol 8 may be the number of the service flow
  • the type may be the type of the service flow
  • the control may be the operation type corresponding to the service flow
  • the r_port in the symbol 9 may be the routing forwarding information of the service flow.
  • the character-delimited flow table may include a character-delimited special pattern and a traffic management field, wherein the flow management field is used to indicate the bandwidth allocation of each service flow located after the character-delimited flow table in the sub-data information, or bandwidth allocation information indicating the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the character-delimited special code pattern may be CD shown in FIG. 4
  • the traffic management domain may be LC0, LC1 or LC2 shown in FIG. 4 .
  • the traffic management domain may include at least one character group, each character group may include a third character and a fourth character, and the third character may be used to indicate at least one character located after the character-delimited flow table in the sub-data
  • the fourth character may be used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information may include one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the number of the service flow indicated by the third character.
  • Second operation type includes creating a new business flow, deleting a business flow or modifying a business flow. Exemplarily, as shown in FIG.
  • the first character in the traffic management domain may be the character in the row where flowid, type and control are located, and the second character may be adjacent to the character in the row where flowid, type and control are located.
  • the flowid in FIG. 8 may be the serial number of the service flow, the type may be the type of the service flow, and the control may be the operation type corresponding to the service flow.
  • slot_cnt may be bandwidth allocation information of the service flow.
  • the traffic management field in the character-delimited flow table can be used to indicate that the sub-data is located after the character-delimited flow table and The bandwidth allocation information of each service flow before the second character-delimited flow table, or the bandwidth allocation information indicating the third service flow, the third service flow is located in the sub-data after the character-delimited flow table and is located in the second Traffic flow before the character-delimited flow table and whose bandwidth has changed.
  • the data structures of the character-delimited flow table and the second character-delimited flow table are the same, for example, both can be the structures shown in FIG. 8 . Exemplarily, continue to refer to FIG.
  • the first character on the left delimits the flow management field in the flow table CDT, mainly indicating the In the data block (that is, data block 3, data block 4 and data block 5) between the character-delimited flow table CDT and its next character-delimited flow table CDT (ie, the second character-delimited flow table from the left) bandwidth allocation information of the traffic flow.
  • the service flow in the sub-data in this solution may include one or more of the following: audio service flow, video service flow, audio and video service flow, universal serial bus (USB) service flow, or high-speed serial Computer expansion bus PCIE business flow.
  • audio service flow video service flow
  • video service flow audio and video service flow
  • USB universal serial bus
  • PCIE business flow high-speed serial Computer expansion bus
  • the receiving end device may reset the routing table and the character-delimited flow table based on the scrambling in the sub-data in the first data, and learn the routes corresponding to each service flow in the sub-data The change information of the table and the flow table, so that the receiving end device can analyze the first data according to the corresponding change information in real time.
  • the data sent by the sending end device carries the routing forwarding information and bandwidth allocation information corresponding to each service flow, which enables the receiving end device to know the change information of the routing table and flow table corresponding to each service flow in real time. , so that the receiving end device can analyze the received data according to the corresponding change information in real time, so that the time point when the receiving end device receives the data and the time point when the modification information of the data is received are synchronized, thereby reducing the time when the receiving end device receives the data.
  • the probability of erroneous data in the process of data parsing realizes a smooth transition of data parsing, and enables strict synchronization of routing control and service data transmission, thereby enabling real-time dynamic switching of service flows and bandwidth sharing for bursty services , to achieve the purpose of uniformly controlling the transmission of various business streams.
  • the change information of the routing table and the flow table corresponding to each service flow can be obtained in real time for the receiving end device.
  • the service flow 0 is forwarded to the port 1 of the device A at the first moment, and the bandwidth occupied by it is 2 shares.
  • the service flow 0 is forwarded to the port 2 of the device A at the second moment, and the bandwidth occupied by it is 4 shares.
  • device A receives the sub-data where service flow 0 is located, it can determine that the routing table corresponding to service flow 0 has changed, that is, the forwarding to port 1 of device A is changed to that of forwarding to port 1 of device A.
  • Port 2 of device A is forwarded; at the same time, device A can also determine that the flow table corresponding to service flow 0 has changed, that is, service flow 0 has changed from network traffic occupying 2 bandwidths to network traffic occupying 4 bandwidths.
  • FIG. 13 is a schematic structural diagram of a data processing apparatus provided by an embodiment of the present application.
  • the data processing apparatus 1300 includes: a processing module 1301 and a communication module 1302 .
  • the processing module 1301 can be used to determine the first data, the first data includes at least one sub-data, the sub-data includes at least one item of a scrambling reset routing table and a character-delimited flow table, and at least one data block, Each data block in the at least one data block includes at least one service flow, and the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed,
  • the character-delimited flow table is used to indicate the bandwidth allocation information of each service flow behind the character-delimited flow table or the bandwidth allocation information of the service flow whose bandwidth changes.
  • the communication module 1302 may be used to transmit the first data.
  • the processing module 1301 may be the processor 201 shown in FIG. 3
  • the communication module 1302 may be the transceiver unit 203 shown in FIG. 3 .
  • the service flow whose routing information has changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing has been modified.
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth occupied by each data block is the same.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • data blocks located before the character-delimited flow table constitute a first set of data blocks
  • data blocks located after the character-delimited flow table constitute a second set of data blocks
  • the first set of data blocks and the second set of data blocks Each of them includes at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flow contained in the first data block set is the same as the second data block.
  • the business flows contained in the collection are partially the same or all the same or all different.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing and forwarding information of each service flow in the sub-data, or to indicate the routing information of the first service flow. Routing forwarding information, the first service flow is a service flow in which the routing information in the sub-data changes.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, the first character is used to indicate the first information of a service flow in the sub-data, and the second character is used to indicate first information of a service flow in the sub-data.
  • the character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • the character-delimited flow table includes a character-delimited special pattern and a traffic management field, and the flow management field is used to indicate bandwidth allocation information for each service flow located after the character-delimited flow table in the sub-data, or to indicate Bandwidth allocation information of the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate at least one character in the sub-data after the character-delimited flow table The second information of one service flow in the service flow, and the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and before the second character-delimited flow table.
  • the service flow in the sub-data includes one or more of the following: audio service flow, video service flow, audio and video service flow, universal serial bus USB service flow, or high-speed serial computer expansion bus PCIE service flow.
  • FIG. 14 is a schematic structural diagram of another data processing apparatus provided by an embodiment of the present application.
  • the data processing apparatus 1400 includes: a communication module 1401 and a processing module 1402 .
  • the communication module 1401 can be configured to receive first data, the first data includes at least one sub-data, the sub-data includes at least one item of a scrambling reset routing table and a character-delimited flow table, and at least one data block, Each data block in the at least one data block includes at least one service flow, and the scrambling reset routing table is used to indicate the routing and forwarding information of each service flow in the sub-data or the routing and forwarding information of the service flow whose routing information has changed,
  • the character-delimited flow table is used to indicate the bandwidth allocation information of each service flow behind the character-delimited flow table or the bandwidth allocation information of the service flow whose bandwidth changes.
  • the processing module 1402 may be configured to process the first data based on the routing forwarding information of the service flow indicated by the scrambling reset routing table and/or the bandwidth allocation information of the service flow indicated by the character-delimited flow table.
  • the communication module 1401 may be the transceiver unit 203 shown in FIG. 3
  • the processing module 1402 may be the processor 201 shown in FIG. 3 .
  • the service flow whose routing information has changed includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow whose routing has been modified;
  • the service flow with changed bandwidth includes one or more of the following: a newly created service flow, a deleted service flow, or a service flow with modified bandwidth.
  • the bandwidth occupied by each data block is the same.
  • the scrambled reset routing table is located at the head end of the sub-data, and after the scrambled reset routing table, a character-delimited flow table is set for every preset number of data blocks.
  • data blocks located before the character-delimited flow table constitute a first set of data blocks
  • data blocks located after the character-delimited flow table constitute a second set of data blocks
  • the first set of data blocks and the second set of data blocks Each of them includes at least one data block, wherein the number of data blocks in the first data block set is equal to the number of data blocks in the second data block set, and the service flow contained in the first data block set is the same as the second data block.
  • the business flows contained in the collection are partially the same or all the same or all different.
  • the scrambling reset routing table includes a special scrambling reset pattern and a routing table entry field, and the routing table entry field is used to indicate the routing and forwarding information of each service flow in the sub-data, or to indicate the routing information of the first service flow. Routing forwarding information, the first service flow is a service flow in which the routing information in the sub-data changes.
  • the routing table entry field includes at least one character group, each character group includes a first character and a second character, the first character is used to indicate the first information of a service flow in the sub-data, and the second character is used to indicate first information of a service flow in the sub-data.
  • the character is used to indicate the routing and forwarding information of the service flow indicated by the first character.
  • the first information includes one or more of the following: the serial number of the service flow indicated by the first character, the service type of the service flow indicated by the first character, or the first character for the service flow indicated by the first character Operation type, the first operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • the character-delimited flow table includes a character-delimited special pattern and a traffic management field, and the flow management field is used to indicate bandwidth allocation information for each service flow located after the character-delimited flow table in the sub-data, or to indicate Bandwidth allocation information of the second service flow, where the second service flow is a service flow that is located behind the character-delimited flow table in the sub-data and whose bandwidth changes.
  • the traffic management domain includes at least one character group, each character group includes a third character and a fourth character, and the third character is used to indicate at least one character in the sub-data after the character-delimited flow table The second information of one service flow in the service flow, and the fourth character is used to indicate the bandwidth allocation information of the service flow indicated by the third character.
  • the second information includes one or more of the following: the serial number of the service flow indicated by the third character, the service type of the service flow indicated by the third character, or the second information for the service flow indicated by the third character Operation type, the second operation type includes creating a new business flow, deleting a business flow or modifying a business flow.
  • the traffic management field is used to indicate that the sub-data is located after the character-delimited flow table and before the second character-delimited flow table.
  • the service flow in the sub-data includes one or more of the following: audio service flow, video service flow, audio and video service flow, universal serial bus USB service flow, or high-speed serial computer expansion bus PCIE service flow.
  • FIG. 15 is a schematic structural diagram of another data processing apparatus provided by an embodiment of the present application.
  • the data processing apparatus 1500 includes one or more processors 1501 and an interface circuit 1502 .
  • the data processing apparatus 1500 may further include a bus 1503 . in:
  • the processor 1501 may be an integrated circuit data processing device with signal processing capability. In the implementation process, each step of the above-mentioned method may be completed by an integrated logic circuit of hardware in the processor 1501 or an instruction in the form of software.
  • the above-mentioned processor 1501 may be a general purpose processor, a digital communicator (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components .
  • DSP digital communicator
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the processor 1501 may be the processor 201 shown in FIG. 3 .
  • the interface circuit 1502 can be used for sending or receiving data, instructions or information.
  • the processor 1501 can use the data, instructions or other information received by the interface circuit 1502 to process, and can send the processing completion information through the interface circuit 1502.
  • the interface circuit 1502 may be the transceiver unit 203 shown in FIG. 3 .
  • the data processing apparatus 1500 further includes a memory, which may include a read-only memory and a random access memory, and provides operation instructions and data to the processor.
  • a portion of the memory may also include non-volatile random access memory (NVRAM).
  • NVRAM non-volatile random access memory
  • the memory may be the memory 202 shown in FIG. 3 .
  • the memory stores executable software modules or data structures
  • the processor may execute corresponding operations by calling operation instructions stored in the memory (the operation instructions may be stored in the operating system).
  • the interface circuit 1502 may be used to output the execution result of the processor 1501 .
  • processor 1501 and the interface circuit 1502 can be implemented by hardware design, software design, or a combination of software and hardware, which is not limited here.
  • the data processing apparatus 1500 may be applied to the electronic device 200 shown in FIG. 3 .
  • processor in the embodiments of the present application may be a central processing unit (central processing unit, CPU), and may also be other general-purpose processors, digital signal processors (digital signal processors, DSP), application-specific integrated circuits (application specific integrated circuit, ASIC), field programmable gate array (field programmable gate array, FPGA) or other programmable logic devices, transistor logic devices, hardware components or any combination thereof.
  • CPU central processing unit
  • DSP digital signal processors
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • a general-purpose processor may be a microprocessor or any conventional processor.
  • the method steps in the embodiments of the present application may be implemented in a hardware manner, or may be implemented in a manner in which a processor executes software instructions.
  • Software instructions can be composed of corresponding software modules, and software modules can be stored in random access memory (RAM), flash memory, read-only memory (ROM), programmable read-only memory (programmable rom) , PROM), erasable programmable read-only memory (erasable PROM, EPROM), electrically erasable programmable read-only memory (electrically EPROM, EEPROM), registers, hard disks, mobile hard disks, CD-ROMs or known in the art in any other form of storage medium.
  • An exemplary storage medium is coupled to the processor, such that the processor can read information from, and write information to, the storage medium.
  • the storage medium can also be an integral part of the processor.
  • the processor and storage medium may reside in an ASIC.
  • the above-mentioned embodiments it may be implemented in whole or in part by software, hardware, firmware or any combination thereof.
  • software it can be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, all or part of the processes or functions described in the embodiments of the present application are generated.
  • the computer may be a general purpose computer, special purpose computer, computer network, or other programmable device.
  • the computer instructions may be stored in or transmitted over a computer-readable storage medium.
  • the computer instructions can be sent from one website site, computer, server, or data center to another website site by wire (eg, coaxial cable, fiber optic, digital subscriber line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.) , computer, server or data center.
  • the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server, data center, etc. that includes an integration of one or more available media.
  • the usable media may be magnetic media (eg, floppy disks, hard disks, magnetic tapes), optical media (eg, DVDs), or semiconductor media (eg, solid state disks (SSDs)), and the like.

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Abstract

一种数据处理方法及装置,涉及通信技术领域。该方法通过在发送端设备发送的数据中携带业务流的路由转发信息和/或带宽分配信息,从而使得接收端设备可以实时获知到业务流对应的路由表和/或流量表的变化信息,进而使得接收端设备可以实时根据相应的变化信息解析第一数据,并使得接收端设备接收到数据的时间点和接收到数据的修改信息的时间点达到同步,由此降低了接收端设备在数据解析过程中出现错误数据的概率,实现了数据解析的平滑过渡,以及使得路由控制和业务数据传输实现了严格同步,进而实现了业务流能够实时动态切换,且突发型业务能够实现带宽共享,达到了统一控制各种业务流传输的目的。

Description

数据处理方法及装置 技术领域
本申请涉及通信技术领域,尤其涉及一种数据处理方法及装置。
背景技术
随着社会的快速发展,人们的生活节奏越来越快,同时也更加注重生活享受,渴望从繁琐的家居操作中解脱,把更多精力留给生活中的精彩和感动,智慧家庭作为一种新的生活方式,受到更多人的关注。
智慧家庭的应用包括家庭娱乐、智能家电、家居控制、安防智能化、能源智能化、远程教育、健康医疗等。智慧家庭的应用是多样化、碎片化的。在智慧家庭中各个设备之间可以通过高速多媒体线缆传输数据,比如可以传输网络数据、通用串行总线(universal serial bus,USB)数据、高速串行计算机扩展总线(peripheral component interconnect express,PCIE)数据、音视频数据等。可见,在智慧家庭中各个设备间通过高速多媒体线缆传输的业务流的种类繁多。但目前在传输多种业务流时,当链路发生变化或者业务发生变化时,常会出现数据解析错误的情况。因此,如何降低在多种业务流传输时出现数据解析错误的情况是一个亟待解决的问题。
发明内容
本申请实施例提供了一种数据处理方法及装置,通过在发送端发送的数据中携带业务流的路由转发信息和/或带宽分配信息,使得接收端设备可以实时获知到业务流对应的路由表和/或流量表的变化信息,从而使得接收端设备可以实时根据相应的变化信息解析其接收到的数据,从而降低了接收端设备在数据解析过程中出现错误数据的概率。
第一方面,本申请实施例提供了一种数据处理方法,该方法可以包括:确定第一数据,以及发送第一数据。其中,第一数据中可以包括至少一个子数据,该子数据中可以包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。
由此,在发送端设备发送的第一数据中携带业务流的路由转发信息和/或带宽分配信息,从而使得接收端设备可以实时获知到业务流对应的路由表和/或流量表的变化信息,从而使得接收端设备可以实时根据相应的变化信息解析第一数据,并使得接收端设备接收到数据的时间点和接收到数据的修改信息的时间点达到同步,从而降低了接收端设备在数据解析过程中出现错误数据的概率,实现了数据解析的平滑过渡,以及使得路由控制和业务数据传输实现了严格同步,进而实现了业务流能够实时动态切换,且突发型业务能够实现带宽共享,达到了统一控制各种业务流传输的目的。
举例来说,业务流0在第一时刻向设备A的端口1转发,且其所占用的带宽为2份。业务流0在第二时刻向设备A的端口2转发,且其所占用的带宽为4份。此时,在第二时刻后,当设备A接收到业务流0所在的子数据后,就可以确定出业务流0对应的路由表发生了变化,即由向设备A的端口1转发变更为向设备A的端口2转发;同时,设备A也可以确定出业务流0对应的流量表发生了变化,即业务流0由占用2份带宽的网络流量变更为占用4份带宽的网络流量。
在一种可能的实现方式中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流。
举例来说,当新建一个业务流时,该业务流的路由信息是从无到有,因此可以确定其路由信息发生了变化;当删除一个业务流时,该业务流的路由信息是从有到无,因此可以确定其路由信息发生了变化;当修改一个业务流的路由信息时,该业务流的路由信息由向第一方向转发变更为向第二方向转发,因此可以确定其路由信息发生了变化。
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
举例来说,当新建一个业务流时,该业务流的带宽信息是从无到有,因此可以确定其带宽信息发生了变化;当删除一个业务流时,该业务流的带宽信息是从有到无,因此可以确定其带宽信息发生了变化;当修改一个业务流的带宽信息时,该业务流的带宽信息由第一带宽变更为第二带宽,因此可以确定其带宽信息发生了变化。
在一种可能的实现方式中,各个数据块所占的带宽均相同。由此,以实现各个数据块所占用的带宽一致,进而避免解析数据出现错误。示例性的,当传输带宽为12吉比特/秒(gigabits per second,Gbps)时,各个数据所占的带宽均可以为12Gbps。
在一种可能的实现方式中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。示例性的,预设数量可以为3个。
在一种可能的实现方式中,位于字符定界流量表之前的数据块构成第一数据块集合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
示例性的,对于第一数据块集合中所包含的业务流与第二数据块集合中所包含的业务流部分相同,可以理解为,在第一数据块集合所在的时间段与第二数据块集合所在的时间段之间传输的业务流的种类部分发生了变化,即两个时间段内传输的业务流的种类部分相同。例如,可以在第二数据块集合所在的时间段内新增加了一个业务流,或者在第二数据块集合所在的时间段内删除了一个业务流等。
举例来说,第一数据块集合中可以包含业务流0,业务流1和业务流2。第二数据块集合中可以包含业务流0,业务流1,业务流2和业务流3。可以看出,第一数据块集合中的业务流与第二数据块集合中的业务流部分相同。其中,在第二数据块集合中新增了业务流3。此时,可以在用于控制第二数据块集合中业务流的字符定界流量表 中新增一个业务流(即业务流3),并将该业务流对应的操作类型设置为“新增”,以及为该业务流3分配带宽。例如,设备A在第一时间段传输1个音频业务流,1个视频业务流和1个音视频业务流;设备A在第二时间段又可以新增加传输1个USB业务流。这时,在第一时间段对应的数据块的集合可以为第一数据块集合,在第二时间段对应的数据块集合可以为第二数据块集合。由此,在字符定界流量表中对业务流实时进行控制,从而使得接收端设备可以实时获知到业务流的变化信息,进而使得接收端设备可以基于更新后的业务流的变化信息解析其接收到的数据。
对于第一数据块集合中所包含的业务流与第二数据块集合中所包含的业务流全部相同,可以理解为,在第一数据块集合所在的时间段与第二数据块集合所在的时间段之间传输的业务流的种类未发生变化,即两个时间段内传输的业务流的种类均相同。
举例来说,第一数据块集合中可以包含业务流0,业务流1和业务流2。第二数据块集合中也可以包含业务流0,业务流1和业务流2。可以看出,第一数据块集合中的业务流与第二数据块集合中的业务流全部相同,此时表明设备传输的业务流未发生变化。例如,设备A在第一时间段传输1个音频业务流,1个视频业务流和1个音视频业务流;设备A在第二时间段也可以继续传输1个音频业务流,1个视频业务流和1个音视频业务流。这时,在第一时间段对应的数据块的集合可以为第一数据块集合,在第二时间段对应的数据块集合可以为第二数据块集合。
对于第一数据块集合中所包含的业务流与第二数据块集合中所包含的业务流全部不同,可以理解为,在第一数据块集合所在的时间段与第二数据块集合所在的时间段之间传输的业务流的种类全部发生了变化,即两个时间段内传输的业务流的种类完全不同。
举例来说,第一数据块集合中可以包含业务流0和业务流1,第二数据块集合中可以包含业务流2和业务流3。可以看出,第一数据块集合中的业务流与第二数据块集合中的业务流全部不同。此时,可以在用于控制第二数据块集合中业务流的字符定界流量表中新增两个业务流(即业务流2和3),以及删除两个业务流(即业务流0和1),并将新增两个业务流对应的操作类型均设置为“新增”,以及为新增两个业务流均分配带宽;同时,将删除的两个业务流对应的操作类型均设置为“删除”。例如,设备A在第一时间段传输1个音频业务流和1个视频业务流;设备A在第二时间段停止传输音频业务流和视频业务流,而是改为传输1个USB业务流和1个PCIE业务流。这时,在第一时间段对应的数据块的集合可以为第一数据块集合,在第二时间段对应的数据块集合可以为第二数据块集合。由此,在字符定界流量表中对业务流实时进行控制,从而使得接收端设备可以实时获知到业务流的变化信息,进而使得接收端设备可以基于更新后的业务流的变化信息解析其接收到的数据。在一种可能的实现方式中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。由此,实现通过一个加扰重置路由表指示子数据中各个业务流的路由转发信息,或者通过一个加扰重置路由表指示路由信息发生变化的业务流的路由转发信息。
在一种可能的实现方式中,路由表项域中包括至少一个字符组,每个字符组中均 包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。由此实现通过两个字符控制一个业务流。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,路由表项域可以为3个,每个路由表项域中均可以包括4个字符组。
在一种可能的实现方式中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一种可能的实现方式中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。由此实现通过两个字符控制一个业务流。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,流量管理域可以为3个,每个流量管理域中均可以包括4个字符组。
在一种可能的实现方式中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。示例性的,该字符定界流量表的数据结构与第二字符定界流量的数据结构相同。
在一种可能的实现方式中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
第二方面,本申请实施例提供了一种数据处理方法,该方法包括:接收第一数据,以及基于第一数据中的加扰重置路由表指示的业务流的路由转发信息,和/或字符定界流量表指示的业务流的带宽分配信息,处理第一数据。其中,第一数据包括至少一个子数据,子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。
在一种可能的实现方式中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
在一种可能的实现方式中,各个数据块所占的带宽均相同。
在一种可能的实现方式中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。
在一种可能的实现方式中,位于字符定界流量表之前的数据块构成第一数据块集合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
在一种可能的实现方式中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。
在一种可能的实现方式中,路由表项域中包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,路由表项域可以为3个,每个路由表项域中均可以包括4个字符组。
在一种可能的实现方式中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一种可能的实现方式中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,流量管理域可以为3个,每个流量管理域中均可以包括4个字符组。
在一种可能的实现方式中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为 在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。
在一种可能的实现方式中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
第三方面,本申请实施例提供了一种数据处理方法,该方法可以应用于包含发送端设备和接收端设备的系统中,该方法可以包括:发送端设备确定第一数据,以及发送第一数据;接收端设备接收第一数据,以及基于第一数据中的加扰重置路由表指示的业务流的路由转发信息,和/或字符定界流量表指示的业务流的带宽分配信息,处理第一数据。其中,第一数据包括至少一个子数据,子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。
在一种可能的实现方式中,发送端设备与接收端设备之间可以通过第一线缆连接。示例性的,第一线缆可以为高速传输线缆。
在一种可能的实现方式中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
在一种可能的实现方式中,各个数据块所占的带宽均相同。
在一种可能的实现方式中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。
在一种可能的实现方式中,位于字符定界流量表之前的数据块构成第一数据块集合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
在一种可能的实现方式中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。
在一种可能的实现方式中,路由表项域中包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,路由表项域可以为3个,每个路由表项域中均可以包括4个字符组。
在一种可能的实现方式中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一种可能的实现方式中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,流量管理域可以为3个,每个流量管理域中均可以包括4个字符组。
在一种可能的实现方式中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。
在一种可能的实现方式中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
第四方面,本申请实施例提供了一种数据处理装置,该装置可以包括:处理模块和通信模块。其中,处理模块可以用于确定第一数据,第一数据包括至少一个子数据,子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。通信模块可以用于发送第一数据。
在一种可能的实现方式中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流。
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
在一种可能的实现方式中,各个数据块所占的带宽均相同。
在一种可能的实现方式中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。
在一种可能的实现方式中,位于字符定界流量表之前的数据块构成第一数据块集 合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
在一种可能的实现方式中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。
在一种可能的实现方式中,路由表项域中包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,路由表项域可以为3个,每个路由表项域中均可以包括4个字符组。
在一种可能的实现方式中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一种可能的实现方式中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,流量管理域可以为3个,每个流量管理域中均可以包括4个字符组。
在一种可能的实现方式中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。
在一种可能的实现方式中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
第五方面,本申请实施例提供了一种数据处理装置,该装置可以包括:通信模块和处理模块。其中,通信模块可以用于接收第一数据,第一数据包括至少一个子数据, 子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。处理模块可以用于基于加扰重置路由表指示的业务流的路由转发信息,和/或字符定界流量表指示的业务流的带宽分配信息,处理第一数据。
在一种可能的实现方式中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流。
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
在一种可能的实现方式中,各个数据块所占的带宽均相同。
在一种可能的实现方式中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。
在一种可能的实现方式中,位于字符定界流量表之前的数据块构成第一数据块集合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
在一种可能的实现方式中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。
在一种可能的实现方式中,路由表项域中包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,路由表项域可以为3个,每个路由表项域中均可以包括4个字符组。
在一种可能的实现方式中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一种可能的实现方式中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字 符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一种可能的实现方式中,流量管理域可以为3个,每个流量管理域中均可以包括4个字符组。
在一种可能的实现方式中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。
在一种可能的实现方式中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
第六方面,本申请实施例提供了一种数据处理装置,该装置可以包括至少一个处理器和接口。
其中,至少一个处理器可以通过接口获取程序指令或者数据。至少一个处理器用于执行程序行指令,以实现第一方面中提供的方法,或者,实现第二方面中提供的方法。
第七方面,本申请实施例提供了一种数据处理系统,该系统包括:发送端设备和接收端设备。其中,发送端设备可以用于执行第一方面中提供的方法,接收端设备可以用于执行第二方面中的方法。
在一种可能的实现方式中,发送端设备与接收端设备之间可以通过第一线缆连接。示例性的,第一线缆可以为高速传输线缆。
第八方面,本申请实施例提供了一种电子设备,该电子设备可以包括:至少一个存储器和至少一个处理器。其中,至少一个存储器可以用于存储程序。至少一个处理器可以用于调用所述存储器存储的程序,以执行第一方面中提供的方法,或者,执行第二方面中提供的方法。
第九方面,本申请实施例提供了一种计算机存储介质,计算机存储介质中存储有指令,当指令在计算机上运行时,使得计算机执行第一方面中提供的方法,或者,执行第二方面中提供的方法。
第十方面,本申请实施例提供了一种包含指令的计算机程序产品,当指令在计算机上运行时,使得计算机执行第一方面中提供的方法,或者,执行第二方面中提供的方法。
附图说明
下面对实施例或现有技术描述中所需使用的附图作简单地介绍。
图1是本申请实施例提供的一种应用场景示意图;
图2是本申请实施例提供的一种数据传输的结构示意图;
图3是本申请实施例提供的一种电子设备的结构示意图;
图4是本申请实施例提供的一种数据传输的结构示意图;
图5是本申请实施例提供的一种加扰重置路由表的结构示意图;
图6是本申请实施例提供的一种组网的拓扑结构示意图;
图7是本申请实施例提供的一种路由表的示意图;
图8是本申请实施例提供的一种字符定界流量表的结构示意图;
图9是本申请实施例提供的一种数据块的结构示意图;
图10是本申请实施例提供的一种形成数据块的过程示意图;
图11是本申请实施例提供的一种数据块中业务流的排布示意图;
图12是本申请实施例提供的一种数据处理方法的通信示意图;
图13是本申请实施例提供的一种数据处理装置的结构示意图;
图14是本申请实施例提供的另一种数据处理装置的结构示意图;
图15是本申请实施例提供的又一种数据处理装置的结构示意图。
具体实施方式
为了使本申请实施例的目的、技术方案和优点更加清楚,下面将结合附图,对本申请实施例中的技术方案进行描述。
本申请的说明书实施例和权利要求书及附图中的术语“第一”、“第二”等是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。此外,术语“包括”和“具有”以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元。方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。
应当理解,在本申请中,“至少一个(项)”是指一个或者多个,“多个”是指两个或两个以上。“和/或”,用于描述关联对象的关联关系,表示可以存在三种关系,例如,“A和/或B”可以表示:只存在A,只存在B以及同时存在A和B三种情况,其中A,B可以是单数或者复数。字符“/”一般表示前后关联对象是一种“或”的关系。“以下至少一项(个)”或其类似表达,是指这些项中的任意组合,包括单项(个)或复数项(个)的任意组合。例如,a,b或c中的至少一项(个),可以表示:a,b,c,“a和b”,“a和c”,“b和c”,或“a和b和c”,其中a,b,c可以是单个,也可以是多个。
图1是本申请实施例提供的一种应用场景示意图,该图示出了一种家庭组网。如图1所示,该家庭组网中包括:路由设备11,电视12,显示设备13,游戏机14,和与游戏机14适配的游戏手柄15。其中,路由设备11,电视12,游戏机14和游戏手柄15布置于客厅中,显示设备13布置于卧室中。电视12,显示设备13和游戏机14均可以通过线缆(如高速传输线缆等)与路由设备11连接。游戏手柄15可以与电视12和显示设备13中的任一个通过线缆连接。例如,当用户在客厅里使用游戏手柄15玩游戏时,用户可以将游戏手柄15与客厅中的电视12通过线缆连接;当用户在卧室里使用游戏手柄15玩游戏时,用户可以将游戏手柄15与卧室中的显示设备13通过线缆 连接。图1中的每个设备的每个端口都有各自的编号,其中,路由设备11的端口111可以与电视12的端口121连接,路由设备11的端口112可以与显示设备13的端口131连接,路由设备11的端口113可以与游戏机14的端口141连接,游戏手柄15的端口可以与显示设备13的端口或者与电视12的端口连接。各个设备建立连接后,设备间可以相互传输数据,或者也可以说相互传输业务流。例如,路由设备11和电视12间可以传输音视频数据;游戏手柄15通过USB传输的控制数据等等。可以理解的是,本方案中,显示设备13可以是具有显示屏的设备,如电视,电脑等设备。此外,本方案中各个设备上的端口可以理解为物理端口,即连接物理设备之间的端口,如设备上可见的端口。示例性的,设备上的端口可以为Registered Jack 11(RJ11)端口,Registered Jack 45(RJ45)端口,Bayonet Nut Connector(BNC)端口,数字显示(digital visual interface,DVI)接口,多媒体接口,通用串行总线(universal serial bus,USB)接口,电源接口等可支持线缆插拔的接口。
在图1中,为了保证设备间能够以较佳的方式传输各种业务流,在传输多个业务流的过程中,由于传输速率往往是固定的,因此可以将传输带宽按照时间或大小分成固定份数,例如每份的大小可以为128比特(binary digit,bit)。例如,若传输速率为128bit/s,则当按照时间分的时候,则可以1s传输1份,1份则为128bit;当按照大小分的时候,可以将128bit作为一份。如图2所示,每个业务流可以占用其中的几份,如业务流1可以占传输带宽中的3份,每个业务流占据带宽的份数可以按照各自所需流量的大小计算得到。由此,在线路上传输图2中的重复单元,可以实现碎片化管理,解决多流延迟大等问题。但这种传输方式,当链路发生变化或者业务发生改变时,发送端设备可以对主链路上各业务的带宽分配进行相应修改,并通过辅助通路告知接收端设备相应的修改信息。接收端设备在由辅助通路接收到修改信息后,可以对由主链路接收到的数据进行相应解析。由于辅助通路传输的数据和主链路传输的数据是异步传输的,因此,接收端设备基于由辅助通路接收到的修改信息解析改变后的数据的时间点和发送端设备发生业务切换的时间点无法严格同步,致使接收端设备会产生一定时长的错误解析数据。此外,若在主链路传输的数据中增加固定序列,以同步刷新修改,则易导致响应时间长,不能实时刷新。也即是说,在这种传输方式下,业务流不能实时动态切换,且突发型业务不能实现带宽共享。应理解的是,本方案中,突发型业务可以为突然产生的业务,例如报文类业务等;其中,突发型业务当有业务需求时,可以有很大的传输量,当无业务需求时,则可以不进行数据传输。可以理解的是,发送端设备可以为图1中所示的路由设备11,电视12,显示设备13,游戏机14和游戏手柄15中的任一个设备,接收端设备也可以为图1中所示的路由设备11,电视12,显示设备13,游戏机14和游戏手柄15中的任一个设备。其中,发送端设备和接收端设备可以不同。
为了实现业务流能够实时动态切换,且突发型业务能够实现带宽共享,以达到统一控制各种业务流传输的目的,本方案中,发送端设备在发送数据时,可以在待发送的数据中添加加扰重置(scramble reset,SR)和字符定界(character delimitation,CD)中的至少一个特殊码型,以及在加扰重置特殊码型后插入路由表,在字符定界特殊码型后插入流量表,从而由加扰重置特殊码型后的路由表确定出各个业务流的转发 方向,以及由字符定界特殊码型后的流量表确定出各个业务流所占的带宽信息,以实现实时刷新各个业务流的路由信息(如业务流的流向等)和带宽信息(如业务流所占的带宽信息等)。当接收端设备接收到发送端设备发送的数据后,可以基于数据中的加扰重置特殊码型后的路由表和字符定界特殊码型后的流量表中的至少一个,对接收到的数据进行解析,确定出各个业务流的转发方向和/或各个业务流所占的带宽信息,从而基于确定出的转发方向和/或带宽信息处理各个业务流。由此,使得接收端设备接收到数据的时间点和接收到数据的修改信息的时间点达到同步,从而降低了接收端设备在数据解析过程中出现错误数据的概率,实现了数据解析的平滑过渡,以及使得路由控制和业务数据传输实现了严格同步,进而实现了业务流能够实时动态切换,且突发型业务能够实现带宽共享,达到了统一控制各种业务流传输的目的。
本方案中,加扰重置特殊码型和在其后插入的路由表可以称之为加扰重置路由表,字符定界特殊码型和在其后插入的流量表可以称之为字符定界流量表。在一个例子中,加扰重置的特殊码型可以用于抗电磁干扰,以避免数据出现错误;字符定界的特殊码型可以用于界定归属于同一字符的数据。
可以理解的是,本方案中,图1所示的场景也可以替换为卖场,医疗,车载等系统都会使用到的多种业务流传输的场景,在此不作限定。在一个例子中,图1所示的家庭组网中的设备可以包括比图示更多或更少的设备。此外,本方案中对家庭组网或其他组网中的设备的类型不做具体限定。
接下来,对本方案中涉及的设备的硬件结构进行介绍。
图3是本申请实施例提供的一种电子设备的硬件结构示意图。如图3所示,该电子设备200可以包括至少一个处理器201,该至少一个处理器201可支持电子设备实现本方案中所提供的方法。
该处理器201可以是通用处理器或者专用处理器。例如,处理器201可以包括中央处理器(central processing unit,CPU)和/或基带处理器。其中,基带处理器可以用于处理通信数据,CPU可以用于实现相应的控制和处理功能,执行软件程序,处理软件程序的数据。示例性的,当处理器201归属于发送端设备时,该处理器201可以在待传输的数据中添加加扰重置SR和字符定界CD中的至少一个特殊码型,以及在加扰重置特殊码型SR后插入路由表,在字符定界特殊码型CD后插入流量表。当处理器202归属于接收端设备时,该处理器201可以对从发送端设备接收到的数据进行识别,以识别到加扰重置路由表SRT和字符定界流量表CDT,并解析出路由表项域RT和流量管理域LC,以及基于解析后的路由表项域RT和流量管理域LC对接收到的数据进行处理。
进一步的,电子设备200还可以包括收发单元203,用以实现数据的输入(接收)和输出(发送)。例如,收发单元203可以包括收发器或射频芯片。收发单元203还可以包括通信接口。其中,发送端设备和接收到设备之间可以通过两者各自的通信接口建立连接。示例性的,当收发单元203归属于发送端设备时,则收发单元203可以向接收端设备发送业务流。当收发单元203归属于接收端设备时,收发单元203可以接收由发送端设备发送的业务流。
可选地,电子设备200中可以包括一个或多个存储器202,其上存有程序(也可以是指令或者代码),程序可被处理器201运行,使得处理器201执行本方案中描述的方法。可选地,存储器202中还可以存储有数据。可选地,处理器201还可以读取存储器202中存储的数据,该数据可以与程序存储在相同的存储地址,该数据也可以与程序存储在不同的存储地址。在一个例子中,处理器201和存储器202可以单独设置,也可以集成在一起,例如,集成在单板或者系统级芯片(system on chip,SOC)上。
可以理解的是,本申请实施例示意的结构并不构成对电子设备200的具体限定。在本申请另一些实施例中,电子设备200可以包括比图示更多或更少的部件,或者组合某些部件,或者拆分某些部件,或者不同的部件布置。图示的部件可以以硬件,软件或软件和硬件的组合实现。示例性的,电子设备200可以为图1中所示的路由设备11,电视12,显示设备13,游戏机14和游戏手柄15中的任一个设备。
以上即是对本方案的应用场景,技术构思,及相关电子设备的硬件结构的介绍。为便于理解,下面基于上文所描述的应用场景,技术构思和电子设备的硬件结构,对发送端设备发送的数据的结构进行介绍。
图4是本申请实施例提供的一种数据传输的结构示意图。如图4所示,该数据传输的结构中可以包括多个循环数据结构。每个循环数据结构中可以包括一个加扰重置路由表(即图中的SRT),至少一个字符定界流量表(即图中的CDT),以及多个数据块。可以理解的是,本方案中对字符定界流量表CDT和数据块的数量可根据实际情况进行设定,在此不作限定。示例性的,可以根据前向纠错算法,并结合业务类型(如音视频业务,USB业务,PCIE业务等)等参数,将数据块的数量设定为48个,以及将字符定界流量表CDT的数量设定为16个,即每隔三个数据块添加一个字符定界流量表CDT。在一个例子中,加扰重置路由表SRT可以位于循环数据结构的首端。
下面分别对加扰重置路由表SRT,字符定界流量表CDT和数据块进行介绍。
(1)加扰重置路由表
加扰重置路由表SRT中可以包括加扰重置特殊码型SR和至少一个路由表项域(route table,RT)。其中,路由表项域RT可以负责相邻的两个加扰重置特殊码型SR之间的业务流的路由转发方向,换言之,路由表项域RT可以负责其所属的数据循环结构中业务流的路由转发方向。路由表项域RT可以每经过固定时间刷新主链路各业务的转发端口,建立新业务流,删除老业务流等操作。
在一个例子中,如图5所示,该图示出了加扰重置路由表的一种结构。继续参阅图5,加扰重置特殊码型SR可以占用8个字符,在加扰重置特殊码型之后为路由控制的刷新域,其中,每8个字符可以组成一个路由表项域RT,符号8 ̄符号31代表了图4中示出的路由表项域RT0 ̄RT2。每个路由表项域RT中可以使用两个字符控制一个业务流。本方案中,由于一个路由表项域RT由8个字符组成,因此,本方案中一个路由表项域RT可以控制4个业务流。示例性的,以符号8和9控制一个业务流为例,在符号8中可以添加业务流编号flowid,业务流类型type,业务流的操作类型control,和保留位RSV;在符号9中可以添加每个业务流流向的设备的端口编号,其可以用r_port表示。示例性的,业务流的操作类型control可以包括删除业务流,插入业务流和修 改业务流等操作;业务流类型type可以包括无效业务流,音频业务流,视音频业务流,USB业务流,PCIE业务流,通用数据业务流等等。在一个例子中,当业务流对应的操作类型发生变化时,该业务流对应的路由转发信息也将发生变化。例如,业务流0对应的操作类型为修改业务流时,业务流0的路由转发信息可以由向设备的端口1转发修改为向设备的端口2转发。
示例性的,对于业务流编号对应的业务流流向的设备的端口编号,假设设备A的端口A1与设备B的端口B1连接,设备B的端口B2与设备C的端口C1连接,且设备B将接收到的设备A的数据由端口B1转发至端口B2,并传输至设备C的端口C1。若设备C的端口C1断开与设备B的端口B2的连接,并与设备B的端口B3连接,这时设备B可以向设备A反馈设备C的连接端口已变更。之后,设备A再向设备C传输数据时,设备A可以将其发送的数据中业务流流向的设备的端口编号由设备B的端口B2修改为端口B3。最后,设备B接收到设备A发送的数据后,则将该数据转发至端口B3,进而传输至设备C。在一个例子中,加扰重置路由表SRT中的路由表域RT中可以包括加扰重置路由表SRT所属循环数据结构中各个业务流的路由转发信息。
在一个例子中,加扰重置路由表SRT中的路由表域RT中可以包括加扰重置路由表SRT所属循环数据结构中路由发生变化的业务流的路由转发信息。
可以理解的是,本方案中,在设备插入组网后,每个设备对应1个设备编号,设备编号可以从0开始依次递增,遵循先入组网,优先编号的原则,例如,第一个插入组网的设备的编号可以为0,第二个插入组网的设备的编号可以为1。进入组网后,设备的设备编号将不会变化。示例性的,如图6所示,该图为一个组网的拓扑结构的示意图,图中端设备0的端口1与复合设备5的端口1连接,端设备1的端口1与复合设备5的端口2连接,路由设备6的端口2与复合设备5的端口3连接,路由设备6的端口1与端设备2的端口1连接,路由设备6的端口4与端设备3的端口1连接,路由设备6的端口3与路由设备7的端口2连接,路由设备7的端口1与端设备4的端口1连接;图中虚线可以表示视音频业务流从端设备0,组播发送到端设备2和端设备4;其中,组播是指一台设备可以同时向多台设备传输相同的数据。示例性的,在路由设备6的端口4,路由表可以如图7所示,其中,端设备3向路由设备6发送的业务流的编号可以为3,此时,由图7中可以看出路由设备6的端口4对应的流编号3可以标识该业务流为音视频业务流,且无需经过路由设备6中的上层协议SWITCH转发或HUB转发,终结的域值为0表示该业务流不在路由设备6处终结,1口的域值为1表示该业务流应向路由设备6的端口1转发。在一个例子中,图5中的r_port中每个比特位的值可以理解为图6中的1口,2口和3口对应的值。在一个例子中,图6中所示的端设备0,端设备1,端设备2,端设备3,端设备4,复合设备5,路由设备6或路由设备7均可以为图3中所示的电子设备200。示例性的,端设备0-4中的任一端设备可以为图1中所示的电视12,游戏机14或游戏手柄15;路由设备6或7可以为图1中所示的路由设备11。在一个例子中,复合设备5可以为具有路由转发功能的设备,如,路由设备等。在一个例子中,本方案中的HUB可以理解为集线器,其可以是多端口的转发器;Switch可以理解为交换机。
在一个例子中,继续参阅图6和7,路由设备6的端口4的路由表中对应的流编号 0,其流类型为视音频业务流,此时不需要HUB转发,且不在该端口终结,并应向路由设备6的端口3(即图中的3口)转发;此时,若端设备3发送的业务流的编号为0,业务流的类型为视音频业务流,则路由设备6可以将该业务流转发至路由设备6的端口3。路由设备6的端口4的路由表中对应的流编号1,其流类型为视音频业务流,此时不需要HUB转发,且不在该端口终结,并应组播向路由设备6的端口1(即图中的1口)和端口2(即图中的2口)转发;此时,若端设备3发送的业务流的编号为1,业务流的类型为视音频业务流,则路由设备6可以将该业务流组播转发至路由设备6的端口1和端口2。路由设备6的端口4的路由表中对应的流编号2,其流类型为USB3业务流,此时需要HUB转发;此时,若端设备3发送的业务流的编号为2,业务流的类型为USB3业务流,则路由设备6可以通过HUB转发该业务流。路由设备6的端口4的路由表中对应的流编号3,其流类型为音视频业务流,此时不需要HUB转发,且不在该端口终结,并应向路由设备6的端口1(即图中的1口)转发;此时,若端设备3发送的业务流的编号为3,业务流的类型为音视频业务流,则路由设备6可以将该业务流转发至路由设备6的端口1。路由设备6的端口4的路由表中对应的流编号4,其流类型为PCIE业务流,此时不需要HUB转发,且不在该端口终结,并应向路由设备6的端口1(即图中的1口)转发;此时,若端设备3发送的业务流的编号为4,业务流的类型为PCIE业务流,则路由设备6可以将该业务流转发至路由设备6的端口1。路由设备6的端口4的路由表中对应的流编号47,其流类型为无效业务流,此时可以忽略该业务流;此时,若端设备3发送的业务流的编号为47,业务流的类型为无效业务流,则路由设备6可以忽略该业务流。
本方案中,每个设备的每个端口均可以拥有一个路由表。示例性的,继续参阅图7,图中流编号可以标识此端口转发的所有业务流的编号,流类型可以标识当前业务流的类型。对于视音频业务流,终结的域值为1表示无需转发当前视音频流,业务流在本设备终止。对于USB3业务流和PCIe业务流,HUB的域值为1表示将当前业务流传输至Hub/Switch端口,随后Hub/Switch完成转发。当HUB的阈值为非0时,表示当前业务流不进入Hub/Switch,而是自行转发。多个端口值为1表示组播行为,此时业务流应被复制,并发送至多个目标端口。
在一个例子中,本方案中,各个设备均可以根据其接收到的数据中的加扰重置路由表中的路由表项域中的信息,更新其相应的端口的路由表。示例性的,假设设备1的端口1与设备2的端口1连接,设备2的端口2与设备3的端口1连接,此时设备2可以将设备1的发送的数据由设备2的端口1转发至设备2的端口2,从而将设备1发送的数据转发至设备3中。当设备1的端口1与设备2的端口1端口连接,并与设备2的端口3连接后,设备2在接收到设备1发送的数据后,设备2可以基于其接收到的数据中的路由转发信息更新其端口3的路由表,从而将设备2的端口3的路由表中的数据转发方向更新为向设备2的端口2转发。
(2)字符定界流量表
字符定界流量表CDT中可以包括字符定界特殊码型CD和至少一个流量管理域(link throughput control,LC)。其中,字符定界特殊码型CD可以作为边界标志。利用字符定界特殊码型CD的周期循环特性,可以在每个字符定界特殊码型后固定填入流量管 理域LC。流量管理域LC可以负责该流量管理域LC所属的字符定界流量表CDT与位于该流量管理域LC后方且相邻的字符定界流量表CDT之间的数据块的流量分配。通过流量管理域LC可以每经过固定时间刷新主链路业务传输种类,各业务相应的带宽分配信息等。
在一个例子中,如图8所示,该图示出了字符定界流量表的一种结构。继续参阅图8,在字符定界特殊码型CD后可以设置流量管理域LC,例如设置三个流量管理域LC0,LC1和LC2,其中,LC0,LC1和LC2可以对应图4中所示的LC0,LC1和LC2。本方案中,每个流量管理域LC中均可以包括至少一个业务流的业务流编号flowid,业务流类型type,业务流的操作类型control,和,业务流编号对应的业务流占据的带宽份数slot_cnt。其中,业务流的操作类型control可以包括删除业务流,插入业务流和修改业务流等操作;业务流类型type可以包括无效业务流,音频业务流,视音频业务流,USB业务流,PCIE业务流,通用数据业务流等等。在一个例子中,当业务流对应的操作类型发生变化时,该业务流对应的带宽分配信息也将发生变化。例如,业务流0对应的操作类型为修改业务流时,业务流0的带宽分配信息可以由占用24份带宽修改为占用48份带宽。
示例性的,对于业务流编号对应的业务流占据的带宽份数slot_cnt,假设传输带宽为12G,2个字符定界流量表CDT之间总带宽分为128份,对于flowid为0的业务流,slot_cnt=24表示业务流0应占据24份带宽,对于flowid为1的业务流,slot_cnt=48表示业务流1应占据48份带宽,因此业务流0和业务流1应分别占据2.25G和4.5G的带宽。当业务流申请的带宽变化时,slot_cnt的域值应使用control的阈值作出相应调整。例如,当业务流1对应的control的阈值表征需要增加业务流1时,则slot_cnt可以由48调整为72,其中,slot_cnt具体的调整值可以由增加的业务流1的数量确定。
在一个例子中,字符定界流量表CDT中的流量管理域LC中可以包括该字符定界流量表CDT与其后方相邻的另外一个字符定界流量表CDT之间的各个业务流的带宽分配信息。
在一个例子中,字符定界流量表CDT中的流量管理域LC中可以包括带宽发生变化的业务流的带宽分配信息。例如,当业务流0对应的操作类型为增加业务流0的带宽时,在流量管理域LC中可以添加业务流0对应的信息,此时在流量管理域LC中则可以不添加操作类型未发生变化的业务流的信息。换言之,流量管理域LC中可以仅添加操作类型发生变化的业务流的信息,即仅呈现操作类型发生变化的业务流的信息,而不呈现操作类型未发生变化的业务流的信息。
(3)数据块
每个数据块均可以由多个业务流分成小块固定大小离散组合而成。示例性的,离散组合可以理解为先将多个业务流拆分成小份,然后再将拆分后的业务流进行组合。如图9所示,一个数据块可以包括业务流0,业务流1,业务流2,业务流3和业务流4等业务流,各个业务流之间离散组合形成数据块。在一个例子中,如图10所示,在形成数据块的过程中,可以由加扰重置路由表SRT或字符定界流量表CDT中业务流编号 的顺序依次从缓冲区将各个业务流输入至链路中传输,由此各个业务流依次按照自己所占的份数分别输入主链路传输,达到离散传输的效果。
继续参阅图10,在该图中字符定界流量表CDT中业务流编号依次为业务流0,业务流1,业务流2,业务流3,业务流4,业务流1,业务流2,业务流3。其中,图10中将传输带宽按照时间分为每份带宽的大小为128bit,并将128bit划分为8份,每份为16bit。在图10中在链路传输方向的相反方向上,从左至右各个业务流所占的带宽依次分别为:业务流0占用16bit的带宽,业务流1占用112bit的带宽,业务流2占用128bit的带宽,业务流3占用48bit的带宽,业务流4占用32bit的带宽,业务流1占用128bit的带宽,业务流2占用128bit的带宽,业务流3占用32bit的带宽。
继续参阅图10,在传输业务流0的时间点上,产生的业务流0的数据量较小,其仅能占用1份带宽中的16bit的空间,此时则可以使用流量整型填充域(volume padding,VP)填充。此外,当传输业务流时,若业务流的数据量较大,其能够占用1份带宽,则可以不使用流量整型填充域VP填充;例如,如图10中从左边数第一个传输业务流2的时间点传输业务流2时,业务流2的数据能够占用1份带宽,此时则不使用流量整型填充域VP填充。
在一个例子中,继续参阅图10,图10中所示的每个业务流对应的缓冲区下方的1个符合长度可以理解为相应的缓冲区的深度或长度。图10中所示的每个业务流对应的缓冲区可以用于缓存相应的缓冲区对应的业务流,当需要传输该业务流时,再将该业务流从缓冲区中提取出去。图10中所示的链路传输方向可以为数据的传输方向,即先传左侧数据,再传右侧数据。图10中每一列业务流自上而下的方向可以理解为数据的填充方向,其中,每个业务流对应的纵向的长度可以理解为该业务流所占的带宽的大小。图10中所示的当前时间点左方的数据为已生成的数据,当前时间点右方的为待填充的数据,即空白数据。
在一个例子中,继续参阅图10,若发送端设备发送的数据为图中字符定界流量表CDT与当前时间点之间的数据,则接收端设备在接收数据时可以先接收到字符定界流量表CDT,然后由字符定界流量表CDT中的流量管理域LC确定出需要接收的各个业务流的信息(如编号,类型,操作类型,所占带宽等)。之后,接收端设备可以按照各个业务流的信息依次解析其所接收到的业务流。其中,接收端设备解析其所接收的业务流的顺序可以由流量管理域LC中的业务流的编号的顺序确定。由图10中可以看出流量管理域LC中业务流的编号的顺序依次为:业务流0,业务流1,业务流2,业务流3,业务流4,业务流1,业务流2,业务流3。示例性的,业务流0可以为音频业务流,业务流1和业务流2可以为音视频业务流,业务流3可以为USB业务流,业务流4可以为PCIE业务流。
可以理解的是,图10中业务流的排布顺序可以由字符定界流量表CDT中的业务流的编号而定。例如,当字符定界流量表CDT中业务流的编号为0-4时,则先传输业务流0,再依次传输业务流1-4,并如此往复,直至其中一个业务流对应的业务传输完毕时,再重新依据剩余的业务流的编号的顺序依次传输剩余的业务流。例如,继续参阅图10,业务流0在第一个时间点就传输完毕了,则在后续传输时可以不用再传输业务流0,直接传输业务流1即可。
在一个例子中,若两个字符定界流量表CDT之间的业务流的排布如图11所示,则结合图11和图8,图8中flowid=0时,slot_cnt为1;flowid=1时,slot_cnt为2;flowid=2时,slot_cnt为2;flowid=3时,slot_cnt为2;flowid=4时,slot_cnt为1。可以理解的是,图11中也如图10一样,是将传输带宽按照时间分为每份带宽的大小为128bit,并将128bit划分为8份,每份为16bit。在图11中在从左至右各个业务流所占的带宽依次分别为:业务流0占用16bit的带宽,业务流1占用112bit的带宽,业务流2占用128bit的带宽,业务流3占用48bit的带宽,业务流4占用32bit的带宽,业务流1占用128bit的带宽,业务流2占用128bit的带宽,业务流3占用32bit的带宽。
以上即是对发送端设备发送的数据的结构的介绍。可以理解的是,当接收端设备接收到发送端发送的数据后,接收端设备可以从其中一个循环数据结构的加扰重置路由表SRT中确定出各个业务流的编号,类型和操作类型,以及每个业务流流向当前设备的端口编号等信息。此外,接收端设备也可以从其中一个循环数据结构的字符定界流量表CDT中确定出各个业务流的编号,类型,和操作类型,以及每个业务流占用的带宽份数等。接着,接收端设备可以基于其确定出的加扰重置路由表SRT中的信息和字符定界流量表CDT中的信息,解析其接收到的数据。
示例性的,若发送端设备发送的数据为图4中所示的数据,则接收端设备可以先接收到图4中左侧的第一个加扰重置路由表SRT,然后由该加扰重置路由表SRT确定出该加扰重置路由表SRT所控制的各个业务流的传输信息(如路由转发信息,操作类型等)。例如,接收端设备可以从加扰重置路由表SRT中确定出各个业务流的转发方向,比如是在接收端设备处终结,还是需要从该接收端设备处转发到其他的设备上等等。接着,接收端设备可以基于第一个加扰重置路由表SRT对接收到的数据进行解析。当接收端设备接收到左侧第一个字符定界流量表CDT时,接收端设备可以由该字符定界流量表CDT中确定出该字符定界流量表CDT与下一个字符定界流量表CDT之间的各个业务流的传输信息(如带宽信息,操作类型等)。例如,接收端设备可以从字符定界流量表CDT中确定出各个业务流所占的带宽信息,进而可以使用与相应的带宽信息匹配的流量去解析数据。之后,接收端设备可以基于从左侧第一个字符定界流量表CDT中确定出的传输信息,解析该字符定界流量表CDT与下一个字符定界流量表CDT之间的数据。当接收端设备接收到第二个加扰重置路由表SRT时,接收端设备即开始基于第二个加扰重置路由表SRT解析后续接收到的数据。如此反复,直至接收端设备接收到所有的数据,以及解析出所有的数据。
由此,发送端设备可以将各个业务流对应的路由表和流量表整合到其所需传输的数据中,这使得接收端设备可以实时获知各个业务流对应的路由表和流量表的变化信息,从而接收端设备可以实时根据相应的变化信息解析其所接收到的数据,使得接收端设备接收到数据的时间点和接收到数据的修改信息的时间点达到同步,从而降低了接收端设备在数据解析过程中出现错误数据的概率,实现了数据解析的平滑过渡,以及使得路由控制和业务数据传输实现了严格同步,进而实现了业务流能够实时动态切换,且突发型业务能够实现带宽共享,达到了统一控制各种业务流传输的目的。
以上即是对本方案中技术方案的相关介绍。为便于理解,下面举例进行说明。
(1)调整业务流的带宽
继续参阅图1,用户在客厅用机顶盒的播放源给客厅的电视12播放音视频数据。用户可以通过遥控器修改机顶盒的播放源的分辨率,如从1080P的视频切换到4K的视频。此时则可以确定该条音视频业务流发生了变化。若机顶盒到电视12之间的高速传输线缆传输的带宽为24G,采用多流分配的方式,音视频业务流所占的带宽增加了2倍;所以线上传输的数据块内容分配发生变化。此时,机顶盒在其向电视12发送的数据中可以修改字符定界流量表CDT中的流量管理域LC,将当前音视频业务流的slot_cnt增加2倍;并修字符定界流量表CDT中的流量管理域LC之后的主链路传输的数据块的排布,将该音视频业务流相应的所占带宽份数增加2倍。
电视12接收到机顶盒发送的数据后,可以从数据中的识别到字符定界流量表CDT,并解析字符定界流量表CDT中的流量管理域LC。之后,电视12可以发现音视频业务流需要修改为2倍大小,则其可以按照修改后的流量匹配份数表去解析数据,从而从接收到的数据中得到4K的音视频业务流,并进行显示。
(2)调整业务流的路由
继续参阅图1,用户可以在卧室使用游戏手柄15与显示设备13建立连接,并玩游戏机14。此时,游戏机14的音视频业务流可以由游戏机14传输至路由设备11,再由路由设备11传输至显示设备13进行显示。而游戏手柄15的数据业务流则可以由显示设备13传输至路由设备11,再由路由设备11传输至游戏机14。
接着,用户可以回到客厅,以及使用游戏手柄15与电视12建立连接,并玩游戏机14。此时,游戏机14的音视频业务流的路由转发方向发生了变化。游戏手柄15连接到电视12上后,电视12可以将游戏手柄15的连接信息通过线缆并经路由设备11传输至游戏机14。在电视12向路由设备11传输数据时,电视12可以将在加扰重置路由表SRT中添加游戏手柄15的数据业务流的编号,类型,操作类型和r_port。其中,操作类型可以为新增游戏手柄15的数据业务流,r_port可以为表征端口111的阈值。路由设备11接收到电视12发送的数据后,对该数据进行解析发现需要变化路由方向,则将游戏机14的音视频业务流从端口112输出改为从端口111输出,这样用户即可以在客厅玩游戏机14。
此外,在游戏手柄15与显示设备13断开连接后,显示设备13也可以向路由设备11传输数据,并在传输的数据中的加扰重置路由表SRT中将游戏手柄15的数据业务流对应的操作类型修改为删除业务流。接着,路由设备11在接收到显示设备13发送的数据后,对该数据进行解析发现需要删除游戏手柄15的数据业务流,路由设备11既可以将删除由显示设备13传输的游戏手柄15的数据业务流。
接下来,基于上文所描述的应用场景,技术构思和电子设备的硬件结构等内容,对本申请实施例提供的数据处理方法进行介绍。可以理解的是,该方法是基于上文所描述的内容提出,该方法中的部分或全部内容可以参见上文中相关描述。
请参阅图12,图12是本申请实施例提供的一种数据处理方法的通信示意图。如图 12所示,该数据处理方法可以包括:
步骤S101、发送端设备确定第一数据。
示例性的,发送端设备可以为图1中所示的路由设备11,电视12,显示设备13,游戏机14和游戏手柄15中的任一个设备。
步骤S102、发送端设备发送第一数据。
步骤S103、接收端设备接收第一数据。
示例性的,接收端设备可以为图1中所示的路由设备11,电视12,显示设备13,游戏机14和游戏手柄15中的任一个设备。其中,发送端设备和接收端设备可以不同。在一个例子中,发送端设备与接收端设备之间可以通过第一线缆((如高速传输线缆等))连接。
步骤S104、接收端设备处理第一数据。
本方案中,发送端设备确定的第一数据中可以包括至少一个子数据。子数据中可以包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块。其中,在至少一个数据块中的每个数据块中均可以包括至少一个业务流。在一个例子中,加扰重置路由表可以用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表可以用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。示例性的,子数据可以为图4中所描述的循环数据结构;加扰重置路由表可以为图4中所示的加扰重置路由表SRT;字符定界流量表可以为图4中所示的字符定界流量表CDT;数据块可以为图4中所示的数据块0-47中的任一数据块,如为数据块0等。
在一个例子中,子数据中各个数据块所占的带宽均相同,以确保子数据中各个数据块所占的带宽一致,进而避免解析数据出现错误。示例性的,当传输带宽为12吉比特/秒(gigabits per second,Gbps)时,各个数据所占的带宽均可以为12Gbps。
在一个例子中,确定第一数据,可以理解为生成第一数据,此时该第一数据由发送端设备自身产生;也可以理解为接收第一数据,此时该第一数据为发送端设备接收到其他设备发送的数据。示例性的,继续参阅图6,当发送端设备为路由设备6时,第一数据可以为路由设备6接收到的端设备3发送的数据;当发送端设备为端设备3时,第一数据可以为端设备3自身产生的数据。
其中,当第一数据为发送端设备自身产生时,发送端设备可以基于图10所描述的形成数据块的过程生成各个子数据中所包含的数据块。对于数据块中业务流的路由转发信息,发送端设备可以基于其与接收端设备之间的连接信息确定。例如,继续参阅图6,当发送端设备为端设备3,端设备3的下一级接收端设备为路由设备6,路由设备6的下一级接收端设备为端设备2时,端设备3生成的数据可以经路由设备6的端口4转发至路由设备6的端口1,进而转发至端设备2中,此时,端设备3可以将其生成的数据中的业务流的路由转发信息确定为向路由设备6的端口1转发。对于数据块中业务流的带宽分配信息,发送端设备可以基于其接收到的带宽调整信息确定。例如,当发送端设备为机顶盒时,用户通过遥控器修改机顶盒的播放源的分辨率,如从1080P的视频切换到4K的视频,此时机顶盒则可以将其传输的音视频业务流的带宽信息,例如,增加2倍。
在一个例子中,路由信息发生变化的业务流可以包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流。举例来说,当新建一个业务流时,该业务流的路由信息是从无到有,因此可以确定其路由信息发生了变化;当删除一个业务流时,该业务流的路由信息是从有到无,因此可以确定其路由信息发生了变化;当修改一个业务流的路由信息时,该业务流的路由信息由向第一方向转发变更为向第二方向转发,因此可以确定其路由信息发生了变化。
带宽发生变化的业务流可以包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。举例来说,当新建一个业务流时,该业务流的带宽信息是从无到有,因此可以确定其带宽信息发生了变化;当删除一个业务流时,该业务流的带宽信息是从有到无,因此可以确定其带宽信息发生了变化;当修改一个业务流的带宽信息时,该业务流的带宽信息由第一带宽变更为第二带宽,因此可以确定其带宽信息发生了变化。
在一个例子中,加扰重置路由表可以位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块可以设置有一个字符定界流量表。示例性的,继续参阅4,图4左侧的一个子数据(即循环数据结构)中,其首端(图中最左侧)为加扰重置路由表SRT,在该加扰重置路由表SRT之后,每间隔3个数据块设置有一个字符定界流量表CDT。
在一个例子中,位于字符定界流量表之前的数据块可以构成第一数据块集合,位于字符定界流量表之后的数据块可以构成第二数据块集合,第一数据块集合和第二数据块集合中均可以包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量可以相等,且第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。其中,相同数据块集合中的各个数据块的结构均相同,例如各个数据块所占的带宽均相同,各个数据块中业务流的排布均相同等。可以理解的是,位于字符定界流量表之前的数据块可以为该字符定界流量表与其前边紧邻的一个字符定界流量表之间的数据块,或者,当该字符定界流量表的前边无其他的字符定界流量表时,位于字符定界流量表之前的数据块可以为该字符定界流量表与子数据中加扰重置路由表之间的数据块。位于字符定界流量表之后的数据块可以为该字符定界流量表与其后边紧邻的一个字符定界流量表之间的数据块,或者,当该字符定界流量表的后边无其他的字符定界流量表时,位于字符定界流量表之后的数据块可以为该字符定界流量表与下一个子数据之间的数据块。
示例性的,继续参阅图4,以图4左侧的一个子数据(即循环数据结构)为例,第一数据块集合可以为数据块0,数据块1和数据块2构成的集合,第二数据块集合可以为数据块3,数据块4和数据块5构成的集合。其中,数据块0,数据块1和数据块2所占的带宽均相同,且三者中业务流的排布也均相同,例如,均与图9中所示的业务流的排布相同。
在一个例子中,对于第一数据块集合中所包含的业务流与第二数据块集合中所包含的业务流部分相同,可以理解为,在第一数据块集合所在的时间段与第二数据块集合所在的时间段之间传输的业务流的种类部分发生了变化,即两个时间段内传输的业务流的种类部分相同。例如,可以在第二数据块集合所在的时间段内新增加了一个业务 流,或者在第二数据块集合所在的时间段内删除了一个业务流等。
举例来说,第一数据块集合中可以包含业务流0,业务流1和业务流2。第二数据块集合中可以包含业务流0,业务流1,业务流2和业务流3。可以看出,第一数据块集合中的业务流与第二数据块集合中的业务流部分相同。其中,在第二数据块集合中新增了业务流3。此时,可以在用于控制第二数据块集合中业务流的字符定界流量表中新增一个业务流(即业务流3),并将该业务流对应的操作类型设置为“新增”,以及为该业务流3分配带宽。例如,设备A在第一时间段传输1个音频业务流,1个视频业务流和1个音视频业务流;设备A在第二时间段又可以新增加传输1个USB业务流。这时,在第一时间段对应的数据块的集合可以为第一数据块集合,在第二时间段对应的数据块集合可以为第二数据块集合。由此,在字符定界流量表中对业务流实时进行控制,从而使得接收端设备可以实时获知到业务流的变化信息,进而使得接收端设备可以基于更新后的业务流的变化信息解析其接收到的数据。
对于第一数据块集合中所包含的业务流与第二数据块集合中所包含的业务流全部相同,可以理解为,在第一数据块集合所在的时间段与第二数据块集合所在的时间段之间传输的业务流的种类未发生变化,即两个时间段内传输的业务流的种类均相同。
举例来说,第一数据块集合中可以包含业务流0,业务流1和业务流2。第二数据块集合中也可以包含业务流0,业务流1和业务流2。可以看出,第一数据块集合中的业务流与第二数据块集合中的业务流全部相同,此时表明设备传输的业务流未发生变化。例如,设备A在第一时间段传输1个音频业务流,1个视频业务流和1个音视频业务流;设备A在第二时间段也可以继续传输1个音频业务流,1个视频业务流和1个音视频业务流。这时,在第一时间段对应的数据块的集合可以为第一数据块集合,在第二时间段对应的数据块集合可以为第二数据块集合。
对于第一数据块集合中所包含的业务流与第二数据块集合中所包含的业务流全部不同,可以理解为,在第一数据块集合所在的时间段与第二数据块集合所在的时间段之间传输的业务流的种类全部发生了变化,即两个时间段内传输的业务流的种类完全不同。
举例来说,第一数据块集合中可以包含业务流0和业务流1,第二数据块集合中可以包含业务流2和业务流3。可以看出,第一数据块集合中的业务流与第二数据块集合中的业务流全部不同。此时,可以在用于控制第二数据块集合中业务流的字符定界流量表中新增两个业务流(即业务流2和3),以及删除两个业务流(即业务流0和1),并将新增两个业务流对应的操作类型均设置为“新增”,以及为新增两个业务流均分配带宽;同时,将删除的两个业务流对应的操作类型均设置为“删除”。例如,设备A在第一时间段传输1个音频业务流和1个视频业务流;设备A在第二时间段停止传输音频业务流和视频业务流,而是改为传输1个USB业务流和1个PCIE业务流。这时,在第一时间段对应的数据块的集合可以为第一数据块集合,在第二时间段对应的数据块集合可以为第二数据块集合。由此,在字符定界流量表中对业务流实时进行控制,从而使得接收端设备可以实时获知到业务流的变化信息,进而使得接收端设备可以基于更新后的业务流的变化信息解析其接收到的数据。
在一个例子中,加扰重置路由表中可以包括加扰重置特殊码型和路由表项域,其中, 路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。示例性的,加扰重置特殊码型可以为图4中所示的SR,路由表项域可以为图4中所示的RT0,RT1或RT2。
此外,路由表项域中可以包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符可以用于指示子数据中一个业务流的第一信息,第二字符可以用于指示第一字符所指示的业务流的路由转发信息。其中,第一信息可以包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。示例性的,如图5所示,路由表项域可以包括12个字符组,即符号8至符号31,此时第一字符可以为符号8,第二字符可以为符号9。其中,符号8中的flowid可以为业务流的编号,type可以为业务流的类型,control可以为业务流对应的操作类型;符号9中的r_port可以为业务流的路由转发信息。
在一个例子中,字符定界流量表中可以包括字符定界特殊码型和流量管理域,其中,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。示例性的,字符定界特殊码型可以为图4中所示的CD,流量管理域可以为图4中所示的LC0,LC1或LC2。
此外,流量管理域中可以包括至少一个字符组,每个字符组中均可以包括第三字符和第四字符,第三字符可以用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符可以用于指示第三字符所指示的业务流的带宽分配信息。其中,第二信息可以包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。示例性的,如图8所示,流量管理域中的第一字符可以为flowid,type和control所在的一行的字符,第二字符可以为与flowid,type和control所在的一行的字符相邻的slot_cnt所在的一行的字符。图8中的flowid可以为业务流的编号,type可以为业务流的类型,control可以为业务流对应的操作类型slot_cnt可以为业务流的带宽分配信息。
在一个例子中,若字符定界流量表后存在第二字符定界流量表,则该字符定界流量表中的流量管理域可以用于指示在子数据中位于改字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于改字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。可以理解的是,该字符定界流量表与第二字符定界流量表的数据结构相同,例如都可以为图8所示的结构。示例性的,继续参阅图4,在图4中左侧的一个子数据(即循环数据结构)中,在左侧的第一个字符定界流量表CDT中的流量管理域,主要是指示该字符定界流量表CDT与其下一个字符定界流量表CDT(即左侧的第二个字符定界流量表)之间的数据块(也即数据块3,数据块4和数据块5)中的业务流的带宽分配信息。
在一个例子中,本方案中的子数据中的业务流可以包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩 展总线PCIE业务流。
在一个例子中,接收端设备接收到第一数据后,可以基于第一数据中的子数据中的加扰重置路由表和字符定界流量表,获知到子数据中各个业务流对应的路由表和流量表的变化信息,从而使得接收端设备可以实时根据相应的变化信息解析第一数据。
由此,本方案中,发送端设备发送的数据中携带有各个业务流对应的路由转发信息和带宽分配信息,这使得接收端设备可以实时获知各个业务流对应的路由表和流量表的变化信息,从而接收端设备可以实时根据相应的变化信息解析其所接收到的数据,使得接收端设备接收到数据的时间点和接收到数据的修改信息的时间点达到同步,从而降低了接收端设备在数据解析过程中出现错误数据的概率,实现了数据解析的平滑过渡,以及使得路由控制和业务数据传输实现了严格同步,进而实现了业务流能够实时动态切换,且突发型业务能够实现带宽共享,达到了统一控制各种业务流传输的目的。
在一个例子中,对于接收端设备可以实时获知各个业务流对应的路由表和流量表的变化信息。举例来说,业务流0在第一时刻向设备A的端口1转发,且其所占用的带宽为2份。业务流0在第二时刻向设备A的端口2转发,且其所占用的带宽为4份。此时,在第二时刻后,当设备A接收到业务流0所在的子数据后,就可以确定出业务流0对应的路由表发生了变化,即由向设备A的端口1转发变更为向设备A的端口2转发;同时,设备A也可以确定出业务流0对应的流量表发生了变化,即业务流0由占用2份带宽的网络流量变更为占用4份带宽的网络流量。
基于上述实施例中的方法,本申请实施例提供了一种数据处理装置。请参阅图13,图13是本申请实施例提供的一种数据处理装置的结构示意图。如图13所示,该数据处理装置1300包括:处理模块1301和通信模块1302。其中,处理模块1301可以用于确定第一数据,第一数据包括至少一个子数据,子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。通信模块1302可以用于发送第一数据。示例性的,处理模块1301可以图3中所示的处理器201,通信模块1302可以为图3中所示的收发单元203。
在一个例子中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流。
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
在一个例子中,各个数据块所占的带宽均相同。
在一个例子中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。
在一个例子中,位于字符定界流量表之前的数据块构成第一数据块集合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中 均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
在一个例子中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。
在一个例子中,路由表项域中包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一个例子中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一个例子中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一个例子中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。
在一个例子中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
应当理解的是,上述装置用于执行上述实施例中的方法,装置中相应的程序模块,其实现原理和技术效果与上述方法中的描述类似,该装置的工作过程可参考上述方法中的对应过程,此处不再赘述。
基于上述实施例中的方法,本申请实施例提供了另一种数据处理装置。请参阅图14,图14是本申请实施例提供的另一种数据处理装置的结构示意图。如图14所示,该数据处理装置1400包括:通信模块1401和处理模块1402。其中,通信模块1401可以用于接收第一数据,第一数据包括至少一个子数据,子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,至少一个数据块中的每个数据块中均包括至少一个业务流,加扰重置路由表用于指示子数据中各个业务流的路 由转发信息或路由信息发生变化的业务流的路由转发信息,字符定界流量表用于指示位于字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息。处理模块1402可以用于基于加扰重置路由表指示的业务流的路由转发信息,和/或字符定界流量表指示的业务流的带宽分配信息,处理第一数据。示例性的,通信模块1401可以为图3中所示的收发单元203,处理模块1402可以图3中所示的处理器201。
在一个例子中,路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
在一个例子中,各个数据块所占的带宽均相同。
在一个例子中,加扰重置路由表位于子数据的首端,在加扰重置路由表之后,每间隔预设数量的数据块设置有一个字符定界流量表。
在一个例子中,位于字符定界流量表之前的数据块构成第一数据块集合,位于字符定界流量表之后的数据块构成第二数据块集合,第一数据块集合和第二数据块集合中均包括至少一个数据块,其中,第一数据块集合中的数据块的数量与第二数据块集合中的数据块的数量相等,第一数据块集合中包含的业务流与第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
在一个例子中,加扰重置路由表包括加扰重置特殊码型和路由表项域,路由表项域用于指示子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,第一业务流为子数据中路由信息发生变化的业务流。
在一个例子中,路由表项域中包括至少一个字符组,每个字符组中均包括第一字符和第二字符,第一字符用于指示子数据中一个业务流的第一信息,第二字符用于指示第一字符所指示的业务流的路由转发信息。
其中,第一信息包括以下一项或多项:第一字符所指示的业务流的编号,第一字符所指示的业务流的业务类型,或,针对第一字符所指示的业务流的第一操作类型,第一操作类型包括新建业务流,删除业务流或修改业务流。
在一个例子中,字符定界流量表包括字符定界特殊码型和流量管理域,流量管理域用于指示在子数据中位于字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,第二业务流为在子数据中位于字符定界流量表后且带宽发生变化的业务流。
在一个例子中,流量管理域中包括至少一个字符组,每个字符组中均包括第三字符和第四字符,第三字符用于指示在子数据中位于字符定界流量表后的至少一个业务流中的一个业务流的第二信息,第四字符用于指示第三字符所指示的业务流的带宽分配信息。
其中,第二信息包括以下一项或多项:第三字符所指示的业务流的编号,第三字符所指示的业务流的业务类型,或,针对第三字符所指示的业务流的第二操作类型,第二操作类型包括新建业务流,删除业务流或修改业务流。
在一个例子中,若字符定界流量表后存在第二字符定界流量表,则流量管理域用于 指示在子数据中位于字符定界流量表后且位于第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,第三业务流为在子数据中位于字符定界流量表后且位于第二字符定界流量表之前且带宽发生变化的业务流。
在一个例子中,子数据中的业务流包括以下一项或多项:音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
应当理解的是,上述装置用于执行上述实施例中的方法,装置中相应的程序模块,其实现原理和技术效果与上述方法中的描述类似,该装置的工作过程可参考上述方法中的对应过程,此处不再赘述。
基于上述实施例中的方法,本申请实施例还提供了一种数据处理装置。请参阅图15,图15为本申请实施例提供的又一种数据处理装置的结构示意图。如图15所示,数据处理装置1500包括一个或多个处理器1501以及接口电路1502。可选的,数据处理装置1500还可以包含总线1503。其中:
处理器1501可能是一种集成电路数据处理装置,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器1501中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器1501可以是通用处理器、数字通信器(DSP)、专用集成电路(ASIC)、现场可编程门阵列(FPGA)或者其它可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。示例性的,处理器1501可以为图3中所示的处理器201。
接口电路1502可以用于数据、指令或者信息的发送或者接收,处理器1501可以利用接口电路1502接收的数据、指令或者其它信息,进行加工,可以将加工完成信息通过接口电路1502发送出去。示例性的,接口电路1502可以为图3中所示的收发单元203。
可选的,数据处理装置1500还包括存储器,存储器可以包括只读存储器和随机存取存储器,并向处理器提供操作指令和数据。存储器的一部分还可以包括非易失性随机存取存储器(NVRAM)。示例性的,存储器可以为图3中所示的存储器202。
可选的,存储器存储了可执行软件模块或者数据结构,处理器可以通过调用存储器存储的操作指令(该操作指令可存储在操作系统中),执行相应的操作。
可选的,接口电路1502可用于输出处理器1501的执行结果。
需要说明的,处理器1501、接口电路1502各自对应的功能既可以通过硬件设计实现,也可以通过软件设计来实现,还可以通过软硬件结合的方式来实现,这里不作限制。
应理解,上述方法实施例的各步骤可以通过处理器中的硬件形式的逻辑电路或者软件形式的指令完成。其中,该数据处理装置1500可以应用于图3所示的电子设备200中。
可以理解的是,本申请的实施例中的处理器可以是中央处理单元(central processing unit,CPU),还可以是其他通用处理器、数字信号处理器(digital signal  processor,DSP)、专用集成电路(application specific integrated circuit,ASIC)、现场可编程门阵列(field programmable gate array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件,硬件部件或者其任意组合。通用处理器可以是微处理器,也可以是任何常规的处理器。
本申请的实施例中的方法步骤可以通过硬件的方式来实现,也可以由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(random access memory,RAM)、闪存、只读存储器(read-only memory,ROM)、可编程只读存储器(programmable rom,PROM)、可擦除可编程只读存储器(erasable PROM,EPROM)、电可擦除可编程只读存储器(electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、CD-ROM或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者通过所述计算机可读存储介质进行传输。所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质,(例如,软盘、硬盘、磁带)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘(solid state disk,SSD))等。
可以理解的是,在本申请的实施例中涉及的各种数字编号仅为描述方便进行的区分,并不用来限制本申请的实施例的范围。

Claims (40)

  1. 一种数据处理方法,其特征在于,包括:
    确定第一数据,所述第一数据包括至少一个子数据,所述子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,所述至少一个数据块中的每个数据块中均包括至少一个业务流,所述加扰重置路由表用于指示所述子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,所述字符定界流量表用于指示位于所述字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息;
    发送所述第一数据。
  2. 根据权利要求1所述的方法,其特征在于,所述路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
    所述带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
  3. 根据权利要求1或2所述的方法,其特征在于,所述加扰重置路由表位于所述子数据的首端,在所述加扰重置路由表之后,每间隔预设数量的所述数据块设置有一个所述字符定界流量表。
  4. 根据权利要求3所述的方法,其特征在于,位于所述字符定界流量表之前的数据块构成第一数据块集合,位于所述字符定界流量表之后的数据块构成第二数据块集合,所述第一数据块集合和所述第二数据块集合中均包括至少一个数据块,其中,所述第一数据块集合中的数据块的数量与所述第二数据块集合中的数据块的数量相等,所述第一数据块集合中包含的业务流与所述第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
  5. 根据权利要求3或4所述的方法,其特征在于,所述加扰重置路由表包括加扰重置特殊码型和路由表项域,所述路由表项域用于指示所述子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,所述第一业务流为所述子数据中路由信息发生变化的业务流。
  6. 根据权利要求5所述的方法,其特征在于,所述路由表项域中包括至少一个字符组,每个所述字符组中均包括第一字符和第二字符,所述第一字符用于指示所述子数据中一个业务流的第一信息,所述第二字符用于指示所述第一字符所指示的业务流的路由转发信息;
    其中,所述第一信息包括以下一项或多项:所述第一字符所指示的业务流的编号,所述第一字符所指示的业务流的业务类型,或,针对所述第一字符所指示的业务流的第一操作类型,所述第一操作类型包括新建业务流,删除业务流或修改业务流。
  7. 根据权利要求3-6任一所述的方法,其特征在于,所述字符定界流量表包括字符定界特殊码型和流量管理域,所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,所述第二业务流为在所述子数据中位于所述字符定界流量表后且带宽发生变化的业务流。
  8. 根据权利要求7所述的方法,其特征在于,所述流量管理域中包括至少一个字 符组,每个所述字符组中均包括第三字符和第四字符,所述第三字符用于指示在所述子数据中位于所述字符定界流量表后的至少一个业务流中的一个业务流的第二信息,所述第四字符用于指示所述第三字符所指示的业务流的带宽分配信息;
    其中,所述第二信息包括以下一项或多项:所述第三字符所指示的业务流的编号,所述第三字符所指示的业务流的业务类型,或,针对所述第三字符所指示的业务流的第二操作类型,所述第二操作类型包括新建业务流,删除业务流或修改业务流。
  9. 根据权利要求7或8所述的方法,其特征在于,若所述字符定界流量表后存在第二字符定界流量表,则所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,所述第三业务流为在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前且带宽发生变化的业务流。
  10. 根据权利要求1-9任一所述的方法,其特征在于,所述子数据中的业务流包括以下一项或多项:
    音频业务流,视频业务流,音视频业务流,通用串行总线USB业务流,或,高速串行计算机扩展总线PCIE业务流。
  11. 一种数据处理方法,其特征在于,包括:
    接收第一数据,所述第一数据包括至少一个子数据,所述子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,所述至少一个数据块中的每个数据块中均包括至少一个业务流,所述加扰重置路由表用于指示所述子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,所述字符定界流量表用于指示位于所述字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息;
    基于所述加扰重置路由表指示的业务流的路由转发信息,和/或所述字符定界流量表指示的业务流的带宽分配信息,处理所述第一数据。
  12. 根据权利要求11所述的方法,其特征在于,所述路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
    所述带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
  13. 根据权利要求11或12所述的方法,其特征在于,所述加扰重置路由表位于所述子数据的首端,在所述加扰重置路由表之后,每间隔预设数量的所述数据块设置有一个所述字符定界流量表。
  14. 根据权利要求13所述的方法,其特征在于,位于所述字符定界流量表之前的数据块构成第一数据块集合,位于所述字符定界流量表之后的数据块构成第二数据块集合,所述第一数据块集合和所述第二数据块集合中均包括至少一个数据块,其中,所述第一数据块集合中的数据块的数量与所述第二数据块集合中的数据块的数量相等,所述第一数据块集合中包含的业务流与所述第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
  15. 根据权利要求13或14所述的方法,其特征在于,所述加扰重置路由表包括加 扰重置特殊码型和路由表项域,所述路由表项域用于指示所述子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,所述第一业务流为所述子数据中路由信息发生变化的业务流。
  16. 根据权利要求15所述的方法,其特征在于,所述路由表项域中包括至少一个字符组,每个所述字符组中均包括第一字符和第二字符,所述第一字符用于指示所述子数据中一个业务流的第一信息,所述第二字符用于指示所述第一字符所指示的业务流的路由转发信息;
    其中,所述第一信息包括以下一项或多项:所述第一字符所指示的业务流的编号,所述第一字符所指示的业务流的业务类型,或,针对所述第一字符所指示的业务流的第一操作类型,所述第一操作类型包括新建业务流,删除业务流或修改业务流。
  17. 根据权利要求13-16任一所述的方法,其特征在于,所述字符定界流量表包括字符定界特殊码型和流量管理域,所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,所述第二业务流为在所述子数据中位于所述字符定界流量表后且带宽发生变化的业务流。
  18. 根据权利要求17所述的方法,其特征在于,所述流量管理域中包括至少一个字符组,每个所述字符组中均包括第三字符和第四字符,所述第三字符用于指示在所述子数据中位于所述字符定界流量表后的至少一个业务流中的一个业务流的第二信息,所述第四字符用于指示所述第三字符所指示的业务流的带宽分配信息;
    其中,所述第二信息包括以下一项或多项:所述第三字符所指示的业务流的编号,所述第三字符所指示的业务流的业务类型,或,针对所述第三字符所指示的业务流的第二操作类型,所述第二操作类型包括新建业务流,删除业务流或修改业务流。
  19. 根据权利要求17或18所述的方法,其特征在于,若所述字符定界流量表后存在第二字符定界流量表,则所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,所述第三业务流为在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前且带宽发生变化的业务流。
  20. 一种数据处理装置,其特征在于,包括:
    处理模块,用于确定第一数据,所述第一数据包括至少一个子数据,所述子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,所述至少一个数据块中的每个数据块中均包括至少一个业务流,所述加扰重置路由表用于指示所述子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,所述字符定界流量表用于指示位于所述字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息;
    通信模块,用于发送所述第一数据。
  21. 根据权利要求20所述的装置,其特征在于,所述路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
    所述带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流, 或,带宽被修改的业务流。
  22. 根据权利要求20或21所述的装置,其特征在于,所述加扰重置路由表位于所述子数据的首端,在所述加扰重置路由表之后,每间隔预设数量的所述数据块设置有一个所述字符定界流量表。
  23. 根据权利要求22所述的装置,其特征在于,位于所述字符定界流量表之前的数据块构成第一数据块集合,位于所述字符定界流量表之后的数据块构成第二数据块集合,所述第一数据块集合和所述第二数据块集合中均包括至少一个数据块,其中,所述第一数据块集合中的数据块的数量与所述第二数据块集合中的数据块的数量相等,所述第一数据块集合中包含的业务流与所述第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
  24. 根据权利要求22或23所述的装置,其特征在于,所述加扰重置路由表包括加扰重置特殊码型和路由表项域,所述路由表项域用于指示所述子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,所述第一业务流为所述子数据中路由信息发生变化的业务流。
  25. 根据权利要求24所述的装置,其特征在于,所述路由表项域中包括至少一个字符组,每个所述字符组中均包括第一字符和第二字符,所述第一字符用于指示所述子数据中一个业务流的第一信息,所述第二字符用于指示所述第一字符所指示的业务流的路由转发信息;
    其中,所述第一信息包括以下一项或多项:所述第一字符所指示的业务流的编号,所述第一字符所指示的业务流的业务类型,或,针对所述第一字符所指示的业务流的第一操作类型,所述第一操作类型包括新建业务流,删除业务流或修改业务流。
  26. 根据权利要求22-25任一所述的装置,其特征在于,所述字符定界流量表包括字符定界特殊码型和流量管理域,所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,所述第二业务流为在所述子数据中位于所述字符定界流量表后且带宽发生变化的业务流。
  27. 根据权利要求26所述的装置,其特征在于,所述流量管理域中包括至少一个字符组,每个所述字符组中均包括第三字符和第四字符,所述第三字符用于指示在所述子数据中位于所述字符定界流量表后的至少一个业务流中的一个业务流的第二信息,所述第四字符用于指示所述第三字符所指示的业务流的带宽分配信息;
    其中,所述第二信息包括以下一项或多项:所述第三字符所指示的业务流的编号,所述第三字符所指示的业务流的业务类型,或,针对所述第三字符所指示的业务流的第二操作类型,所述第二操作类型包括新建业务流,删除业务流或修改业务流。
  28. 根据权利要求26或27所述的装置,其特征在于,若所述字符定界流量表后存在第二字符定界流量表,则所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,所述第三业务流为在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前且带宽发生变化的业务流。
  29. 一种数据处理装置,其特征在于,包括:
    通信模块,用于接收第一数据,所述第一数据包括至少一个子数据,所述子数据中包括加扰重置路由表和字符定界流量表中的至少一项,以及至少一个数据块,所述至少一个数据块中的每个数据块中均包括至少一个业务流,所述加扰重置路由表用于指示所述子数据中各个业务流的路由转发信息或路由信息发生变化的业务流的路由转发信息,所述字符定界流量表用于指示位于所述字符定界流量表后的各个业务流的带宽分配信息或带宽发生变化的业务流的带宽分配信息;
    处理模块,用于基于所述加扰重置路由表指示的业务流的路由转发信息,和/或所述字符定界流量表指示的业务流的带宽分配信息,处理所述第一数据。
  30. 根据权利要求29所述的装置,其特征在于,所述路由信息发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,路由被修改的业务流;
    所述带宽发生变化的业务流包括以下一项或多项:新建的业务流,删除的业务流,或,带宽被修改的业务流。
  31. 根据权利要求29或30所述的装置,其特征在于,所述加扰重置路由表位于所述子数据的首端,在所述加扰重置路由表之后,每间隔预设数量的所述数据块设置有一个所述字符定界流量表。
  32. 根据权利要求31所述的装置,其特征在于,位于所述字符定界流量表之前的数据块构成第一数据块集合,位于所述字符定界流量表之后的数据块构成第二数据块集合,所述第一数据块集合和所述第二数据块集合中均包括至少一个数据块,其中,所述第一数据块集合中的数据块的数量与所述第二数据块集合中的数据块的数量相等,所述第一数据块集合中包含的业务流与所述第二数据块集合中包含的业务流部分相同或全部相同或全部不同。
  33. 根据权利要求31或32所述的装置,其特征在于,所述加扰重置路由表包括加扰重置特殊码型和路由表项域,所述路由表项域用于指示所述子数据中各个业务流的路由转发信息,或者指示第一业务流的路由转发信息,所述第一业务流为所述子数据中路由信息发生变化的业务流。
  34. 根据权利要求33所述的装置,其特征在于,所述路由表项域中包括至少一个字符组,每个所述字符组中均包括第一字符和第二字符,所述第一字符用于指示所述子数据中一个业务流的第一信息,所述第二字符用于指示所述第一字符所指示的业务流的路由转发信息;
    其中,所述第一信息包括以下一项或多项:所述第一字符所指示的业务流的编号,所述第一字符所指示的业务流的业务类型,或,针对所述第一字符所指示的业务流的第一操作类型,所述第一操作类型包括新建业务流,删除业务流或修改业务流。
  35. 根据权利要求31-34任一所述的装置,其特征在于,所述字符定界流量表包括字符定界特殊码型和流量管理域,所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后的各个业务流的带宽分配信息,或者指示第二业务流的带宽分配信息,所述第二业务流为在所述子数据中位于所述字符定界流量表后且带宽发生变化的业务流。
  36. 根据权利要求35所述的装置,其特征在于,所述流量管理域中包括至少一个 字符组,每个所述字符组中均包括第三字符和第四字符,所述第三字符用于指示在所述子数据中位于所述字符定界流量表后的至少一个业务流中的一个业务流的第二信息,所述第四字符用于指示所述第三字符所指示的业务流的带宽分配信息;
    其中,所述第二信息包括以下一项或多项:所述第三字符所指示的业务流的编号,所述第三字符所指示的业务流的业务类型,或,针对所述第三字符所指示的业务流的第二操作类型,所述第二操作类型包括新建业务流,删除业务流或修改业务流。
  37. 根据权利要求35或36所述的装置,其特征在于,若所述字符定界流量表后存在第二字符定界流量表,则所述流量管理域用于指示在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前的各个业务流的带宽分配信息,或者指示第三业务流的带宽分配信息,所述第三业务流为在所述子数据中位于所述字符定界流量表后且位于所述第二字符定界流量表之前且带宽发生变化的业务流。
  38. 一种数据处理装置,其特征在于,包括至少一个处理器和接口;
    所述至少一个处理器通过所述接口获取程序指令或者数据;
    所述至少一个处理器用于执行所述程序行指令,以实现如权利要求1-10任一所述的方法,或者,实现如权利要求11-19任一所述的方法。
  39. 一种计算机存储介质,所述计算机存储介质中存储有指令,当所述指令在计算机上运行时,使得计算机执行如权利要求1-10任一所述的方法,或者,执行如权利要求11-19任一所述的方法。
  40. 一种包含指令的计算机程序产品,当所述指令在计算机上运行时,使得所述计算机执行如权利要求1-10任一所述的方法,或者,执行如权利要求11-19任一所述的方法。
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CN116701287B (zh) * 2023-08-09 2023-12-08 西安甘鑫科技股份有限公司 一种基于pcie的多设备兼容设备拓展方法

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