CN101707636A - IP address allocation method and device for single board of BBU of base station - Google Patents
IP address allocation method and device for single board of BBU of base station Download PDFInfo
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Abstract
The invention discloses an IP address allocation method and an IP address allocation device for a single board of a BBU of a base station. The method comprises that: a main control single board determines a reference IP address of the single board according to the position information of the single board, wherein the single board comprises the main control single board and a peripheral single board; and the single board allocates IP address for chips to be allocated with addresses according to the reference IP address. By the method and the device, the uniqueness of the IP address of each single board and the expandability of the allocated IP on each single board can be ensured, so that various single boards of the BBU of the base station can effectively cooperate.
Description
Technical field
The present invention relates to communication field, relate in particular to a kind of IP address assignment method and device that is used for single board of BBU of base station.
Background technology
Continuous progress along with modern science and technology, BBU of base station (Building Base band Unite, indoor baseband processing unit) single board design becomes increasingly complex, each chip that uses on the veneer is also more and more most advanced and sophisticated, chip functions has the powerful trend of quickening, the situation that all-IP (Internet Protocol, Internet protocol) is changed the base station is also more and more obvious.Under these circumstances, in that being carried out the branch timing, the IP address of single board of BBU of base station also has following problem:
(1) each veneer can have the IP address of oneself be used for the base station in other veneers carry out information interaction, CPU (Central Processing Unit not only on each veneer, central processing unit) chip has the IP address of oneself, DSP (Digital Signal Processing, Digital Signal Processing) chip and other chips also can have the IP address of oneself, and cpu chip, dsp chip etc. can also be many kernels, each kernel also can have the IP address of oneself, and how effectively these problems management.
(2) when the base station in when work, how the base station staff locatees each veneer in the identification base station effectively by veneer IP address.
Therefore, at the problem of the solution that lacks effective veneer IP address assignment in the prior art, effective solution is not proposed as yet in the correlation technique.
Summary of the invention
Main purpose of the present invention is to provide a kind of IP address assignment method and device that is used for single board of BBU of base station, to solve the problem that lacks the distribution solution of effective veneer IP address in the prior art.
The IP address assignment method that is used for single board of BBU of base station provided by the present invention, it comprises:
Master control veneer is determined the benchmark IP address of veneer according to the positional information of veneer, and wherein, veneer comprises: master control veneer and peripheral single board; Veneer is the chip configuration IP address of IP to be allocated address on it according to its benchmark IP address.
Preferably, master control veneer determines that according to the positional information of veneer the benchmark IP address of veneer comprises: master control veneer is determined its benchmark IP address according to its positional information; Master control veneer is determined the benchmark IP address of this peripheral single board according to the positional information of peripheral single board, and this benchmark IP address is sent to this peripheral single board.
Preferably, determine according to the positional information of peripheral single board at master control veneer before the benchmark IP address of this peripheral single board, this method further comprises: master control veneer receives the IP address request information from peripheral single board, wherein, carries the positional information of peripheral single board in the IP address request information.
Preferably, if there is the chip of a plurality of IP to be allocated address, then veneer further comprises according to the chip configuration IP address of its benchmark IP address for IP to be allocated address on it: veneer is according to the numbering of its benchmark IP address and chip, and order is each chip configuration IP address.
Preferably, if have the chip and the kernel of a plurality of IP to be allocated address, then veneer is that the chip configuration IP address of IP to be allocated address further comprises according to its benchmark IP address: veneer is according to the numbering of its benchmark IP address and each chip and kernel, and order is each chip and kernel configuration of IP address.
Preferably, positional information comprise following one of at least: frame information, machine frame information, groove position information.
The IP address assignment device that is used for single board of BBU of base station provided by the present invention, it comprises:
The presumptive address determination module is used for determining according to the positional information of veneer the benchmark IP address of veneer, and wherein, veneer comprises: master control veneer and peripheral single board; Configuration module is used for the benchmark IP address according to the definite veneer of presumptive address determination module, is the chip configuration IP address of IP to be allocated address on the veneer.
Preferably, the presumptive address determination module further comprises: the first presumptive address determination module is used for determining according to the positional information of master control veneer the benchmark IP address of master control veneer; Receiver module is used to receive the IP address request information from peripheral single board, wherein, carries the positional information of peripheral single board in the IP address request information; The second presumptive address determination module is used for determining according to the positional information that receiver module receives the benchmark IP address of peripheral single board; Sending module is used for the benchmark IP address that the second presumptive address determination module is determined is sent to peripheral single board.
Preferably, configuration module further comprises: first configuration module, be used for according to the benchmark IP address of the chip place veneer of a plurality of IP to be allocated address and the numbering of chip, and order is each chip configuration IP address; Or second configuration module, being used for chip and the benchmark IP address of kernel place veneer and the numbering of chip and kernel according to a plurality of IP to be allocated address, order is each chip and kernel configuration of IP address.
Preferably, positional information comprise following one of at least: frame information, machine frame information, groove position information.
According to the embodiment of the invention, determine the benchmark IP of each veneer according to the positional information of each veneer by master control veneer, the IP address of other chips is configured according to benchmark IP on each veneer, guaranteed the uniqueness of the IP address that each veneer uses effectively, can guarantee simultaneously to allot on each veneer the extensibility of IP again, make the collaborative work effectively of each veneer of BBU of base station.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the configuration diagram according to the BBU of base station system of the embodiment of the invention;
Fig. 2 is the flow chart according to the IP address assignment method that is used for single board of BBU of base station of the embodiment of the invention;
Fig. 3 is the flow chart according to the preferred process scheme of the IP address assignment method that is used for single board of BBU of base station of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the IP address assignment device that is used for single board of BBU of base station of the embodiment of the invention.
Embodiment
Main thought of the present invention mainly is, master control veneer is according to shelf number, frame number and the slot number at each veneer place, for it distributes unique benchmark IP address, each veneer needs the chip of distributing IP address to allot the IP address for interior other of this veneer according to the benchmark IP of oneself again then.Chips such as CPU, DSP all can have separately independently IP on each veneer of BBU of base station, if certain chip (as CPU etc.) is many kernels, each kernel also can have the IP of oneself.
For making the purpose, technical solutions and advantages of the present invention clearer,, the present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is the configuration diagram according to the BBU of base station system of the embodiment of the invention, as shown in Figure 1, the BBU of base station system comprises L frame, LxM machine frame (M machine frame arranged in each frame), LxM backboard (each machine frame with a backboard), LxM master control veneer (master control veneer of each machine frame), LxMxN peripheral single board (each machine frame has N peripheral single board groove position) in the time of at full capacity, and PC (Personal Computer, PC) host computer is one, in addition, this system also comprises some HUB and 48 volts of equipment such as power supply.
The PC host computer is used for carrying out the man-machine interface operation, and special-purpose background monitor is installed, and can monitor each running state of single plate.The netting twine that the PC host computer is drawn by HUB at different levels inserts on the network interface of the master control veneer in each machine frame, the network interaction chip of the corresponding port of this network interface of master control veneer communicates with each peripheral single board network interface by netting twine on the backboard, can guarantee master control veneer, each peripheral single board is carried out information interaction between the PC host computer.
According to the embodiment of the invention, provide a kind of IP address assignment method that is used for single board of BBU of base station.
Fig. 2 is that as shown in Figure 2, this method comprises according to the flow chart of the IP address assignment method that is used for single board of BBU of base station of the embodiment of the invention:
Step S202, master control veneer is determined the benchmark IP address of veneer according to the positional information of veneer, wherein, veneer comprises: master control veneer and peripheral single board;
Preferably, above-mentioned positional information includes but not limited to following information: frame information, machine frame information, groove position information.
Step S204, veneer are the chip configuration IP address of IP to be allocated address on it according to its benchmark IP address.
Wherein, step S202 specifically comprises two aspect contents:
(1) master control veneer is determined the benchmark IP address of self according to the positional information of self;
(2) master control veneer receives the IP address request information from peripheral single board, wherein, carries the positional information of peripheral single board in the IP address request information; Master control veneer is determined the benchmark IP address of this peripheral single board according to the positional information of this peripheral single board, and this benchmark IP address is sent to this peripheral single board.
Preferably, the form of master control veneer benchmark IP address is:
(certain fixed value A). (shelf number). (frame number). (certain fixed value B).
The form of peripheral single board benchmark IP address is:
(certain fixed value A). (shelf number). (frame number). (slot number).
Preferably, step S204 specifically comprises: if there is the chip of a plurality of IP to be allocated address in veneer, then veneer is according to the numbering of its benchmark IP address and chip, and order is each chip configuration IP address.
And preferably, if veneer exists the chip and the kernel of a plurality of IP to be allocated address, then veneer is according to the numbering of its benchmark IP address and each chip and kernel, and order is each chip and kernel configuration of IP address.
The distribution that the foregoing description has illustrated the veneer IP address in the rack in like manner, can realize the distribution of the IP address of a plurality of racks, therefore, can realize the distribution of the IP address of all rack veneers in the base station.
In specific implementation process, the hardware toggle switch on the subrack backboard need be provided with inconsistent mutually.This be because: the value that the hardware toggle switch is dialled has determined the shelf position and the machine frame position at this backboard place, has also just determined simultaneously the shelf number and the frame number of each veneer of this backboard place frame.And be to be prerequisite with identification shelf number, frame number according to the IP address assignment method of the embodiment of the invention.So according to the unified principle of allotting benchmark IP, what the hardware toggle switch of each backboard must be dialled in same base station is inconsistent.
Describe the embodiment of the invention in detail below in conjunction with Fig. 3.Fig. 3 is that as shown in Figure 3, this method comprises according to the flow chart of the preferred process scheme of the IP address assignment method that is used for single board of BBU of base station of the embodiment of the invention:
Master control veneer boot boot selected pairing master control veneer contact pin to be connected frame information, machine frame information that drop-down resistance states obtains the master control veneer place with the backboard slot according to its CPU sheet after step S302, master control veneer powered on.
Step S304, the frame information that master control veneer obtains according to this veneer, the benchmark IP that the machine frame information calculations obtains this master control veneer, if this benchmark IP also is that the IP. CPU of master control veneer CPU is a multinuclear simultaneously, then benchmark IP is the IP. of first nuclear of CPU
Step S306 is a benchmark with benchmark IP, and master control veneer needs the chip and the kernel configuration of IP of configuration of IP address to other of this master control veneer again.
Master control veneer calculates the benchmark IP address of oneself and presses
(certain fixed value A). (shelf number). (frame number). (certain fixed value B) carries out, and guarantees that the benchmark IP of each master control veneer acquisition is unique.Wherein, " certain fixed value B " is provided with by this principle of numerical value of getting near 255 as far as possible and undertaken.
Master control veneer calculates other chips of this veneer and press kernel IP (non-benchmark IP) address
(certain fixed value A). (shelf number). (frame number). (certain fixed value B one master control veneer chip core number) carries out.
Step S308, master control veneer IP address configuration finishes, the master control veneer operate as normal.
Step S310, peripheral single board (other veneers that refer to non-master control veneer, as LTE Baseband Processing Unit, transmission boards etc.) the back peripheral single board boot boot that powers on selects pairing peripheral single board contact pin to be connected frame information, machine frame information, the groove position information at drop-down resistance states acquisition peripheral single board place with the backboard slot according to peripheral single board CPU sheet.
Step S312, peripheral single board boot boot is initiated IP and version request information to master control veneer, includes the frame information, machine frame information and the groove position information that obtain among the step S310 in solicited message.Peripheral single board boot boot adopts the mode of MAC broadcast packet to carry out when master control veneer is initiated IP and version request, and the source MAC of its broadcast packet is filled in according to frame information, machine frame information and the groove position information at peripheral single board place.
After master control veneer obtained peripheral single board IP and version request information, according to the frame information of peripheral single board, machine frame information and groove position information calculations obtained the unique benchmark IP of this peripheral single board.
Master control veneer calculates the benchmark IP address of peripheral single board and presses
(certain fixed value A). (shelf number). (frame number). (slot number) carries out, and guarantees that the benchmark IP of each veneer acquisition is unique.
Step S314, master control veneer respond peripheral single board IP and version request information, and include step S312 in the echo message and calculate the peripheral single board benchmark IP that obtains, and the IP of master control veneer oneself, and relevant information such as peripheral single board version information.
Step S316, peripheral single board obtains and starts this peripheral single board version, and the CPU network interface that the benchmark IP that obtains from master control veneer is tied to this peripheral single board, if CPU is a multinuclear, then is tied to first nuclear.With this benchmark IP is benchmark, again other of this peripheral single board is needed the chip and the kernel configuration of IP address (non-benchmark IP) of configuration of IP.
Step S318, each peripheral single board calculates other chips of this veneer and press kernel IP (non-benchmark IP) address
(certain fixed value A). (shelf number). (frame number). (slot number+(groove position number * peripheral single board chip core numbering that certain machine frame is total)) carries out.
Step S320, each peripheral single board IP address configuration finishes and operate as normal.
According to above-mentioned processing as can be known, preceding 3 of the IP of other peripheral single board in master control veneer and this machine frame is identical, is in the same network segment.The 4th place value of its IP of each veneer in the same machine frame (comprising master control veneer and peripheral single board) must be different.
Now illustrate the 4th bit value setting of IP: the groove position of supposing certain machine frame always has 18, promptly " the groove position number that machine frame is total " is that chip and the kernel that 18. master control veneers need be provided with the IP address always has 3, its chip and kernel numbering are followed successively by 0,1,2. the chip and the kernel of IP address need be set is 5 to each peripheral single board, its chip core numbering is followed successively by 0 separately, 1,2,3,4. need explanation, chip number and the unification of kernel numbering are carried out, for example: certain above-mentioned peripheral single board has 3 chips to need the distributing IP address, and the 1st chip comprises 3 kernels, the the 2nd and the 3rd chip is monokaryon, wherein, 3 kernel number consecutivelies of the 1st chip are 0,1,2; The the 2nd and the 3rd chip number consecutively be 3,4.
Get near this principle of numerical value of 255 according to " certain fixed value B " as far as possible, can be set to for the IP address of master control veneer:
(certain fixed value A). (shelf number). (frame number) .254 (benchmark IP)
(certain fixed value A). (shelf number). (frame number) .253 (non-benchmark IP)
(certain fixed value A). (shelf number). (frame number) .252 (non-benchmark IP)
The peripheral single board benchmark IP of groove position 1 to groove position 18 can set gradually into:
(certain fixed value A). (shelf number). (frame number) .1
(certain fixed value A). (shelf number). (frame number) .2
......
(certain fixed value A). (shelf number). (frame number) .17
(certain fixed value A). (shelf number). (frame number) .18
Each non-benchmark IP of the peripheral single board of groove position 1 to groove position 18 can set gradually into:
(certain fixed value A). (shelf number). (frame number). (1+18 * 1) (being numbered 1 chip core)
(certain fixed value A). (shelf number). (frame number). (1+18 * 2) (being numbered 2 chip core)
(certain fixed value A). (shelf number). (frame number). (1+18 * 3) (being numbered 3 chip core)
(certain fixed value A). (shelf number). (frame number). (1+18 * 4) (being numbered 4 chip core)
......
(certain fixed value A). (shelf number). (frame number). (18+18 * 1) (being numbered 1 chip core)
(certain fixed value A). (shelf number). (frame number). (18+18 * 2) (being numbered 2 chip core)
(certain fixed value A). (shelf number). (frame number). (18+18 * 3) (being numbered 3 chip core)
(certain fixed value A). (shelf number). (frame number). (18+18 * 4) (being numbered 4 chip core)
By said process as can be known, the IP address interconnect that each veneer uses is not conflicted, and the IP address that disposes on each veneer has extensibility.
According to embodiments of the invention, a kind of distributor that is used for the IP address of single board of BBU of base station also is provided, this device can be used to realize said method embodiment.
Fig. 4 is that as shown in Figure 4, this device comprises according to the structured flowchart of the IP address assignment device that is used for single board of BBU of base station of the embodiment of the invention: presumptive address determination module 10, configuration module 20.
Wherein, presumptive address determination module 10 is used for determining according to the positional information of veneer the benchmark IP address of veneer, and wherein, veneer comprises: master control veneer and peripheral single board; Positional information includes but not limited to following information: frame information, machine frame information, groove position information.
Presumptive address determination module 10 may further include: the first presumptive address determination module is used for determining according to the positional information of master control veneer the benchmark IP address of master control veneer; Receiver module is used to receive the IP address request information from peripheral single board, wherein, carries the positional information of peripheral single board in the IP address request information; The second presumptive address determination module is used for determining according to the positional information that receiver module receives the benchmark IP address of peripheral single board; Sending module is used for the benchmark IP address that the second presumptive address determination module is determined is sent to peripheral single board.Above-mentioned receiver module, the second presumptive address determination module, sending module are used for determining the benchmark IP address of peripheral single board.
Configuration module 20 is connected with presumptive address determination module 10, is used for the benchmark IP address of the veneer determined according to presumptive address determination module 10, is the chip configuration IP address of IP to be allocated address on this veneer.
Preferably, configuration module 20 may further include: first configuration module, be used for according to the benchmark IP address of the chip place veneer of a plurality of IP to be allocated address and the numbering of chip, and order is each chip configuration IP address; Perhaps second configuration module is used for chip and the benchmark IP address of kernel place veneer and the numbering of chip and kernel according to a plurality of IP to be allocated address, and order is each chip and kernel configuration of IP address.Need to illustrate that in same veneer, the chip number in first configuration module is unified the numbering, chip in second configuration module and kernel numbering also are unified the numberings.
To sum up, the technique scheme according to the present invention, determine the benchmark IP of each veneer according to the positional information of each veneer by master control veneer, the IP address of other chips is configured according to benchmark IP on each veneer, guaranteed the uniqueness of the IP address that each veneer uses effectively, can guarantee simultaneously to allot on each veneer the extensibility of IP again, make the collaborative work effectively of each veneer of BBU of base station; And the control backstage can be located each veneer in the identification base station effectively.Facts have proved that technical scheme of the present invention is a kind of good single board of BBU of base station IP allocative decision.
The above is embodiments of the invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. an IP address assignment method that is used for BBU of base station (indoor baseband processing unit) veneer is characterized in that, comprising:
Master control veneer is determined the benchmark IP address of described veneer according to the positional information of veneer, and wherein, described veneer comprises: master control veneer and peripheral single board;
Described veneer is the chip configuration IP address of IP to be allocated address on it according to its benchmark IP address.
2. method according to claim 1 is characterized in that, described master control veneer determines that according to the positional information of veneer the benchmark IP address of described veneer comprises:
Described master control veneer is determined its benchmark IP address according to its positional information;
Described master control veneer is determined the benchmark IP address of this peripheral single board according to the positional information of described peripheral single board, and this benchmark IP address is sent to this peripheral single board.
3. method according to claim 2 is characterized in that, determines according to the positional information of described peripheral single board that at described master control veneer described method further comprises before the benchmark IP address of this peripheral single board:
Described master control veneer receives the IP address request information from described peripheral single board, wherein, carries the positional information of described peripheral single board in the described IP address request information.
4. method according to claim 1 is characterized in that, if there is the chip of a plurality of IP to be allocated address, then described veneer further comprises according to the chip configuration IP address of its benchmark IP address for IP to be allocated address on it:
Described veneer is according to the numbering of its benchmark IP address and described chip, and order is each chip configuration IP address.
5. method according to claim 1 is characterized in that, if having the chip and the kernel of a plurality of IP to be allocated address, then described veneer is that the chip configuration IP address of IP to be allocated address further comprises according to its benchmark IP address:
Described veneer is according to the numbering of its benchmark IP address and each chip and kernel, and order is each chip and kernel configuration of IP address.
6. according to each described method in the claim 1 to 5, it is characterized in that, described positional information comprise following one of at least:
Frame information, machine frame information, groove position information.
7. an IP address assignment device that is used for single board of BBU of base station is characterized in that, comprising:
The presumptive address determination module is used for determining according to the positional information of veneer the benchmark IP address of described veneer, and wherein, described veneer comprises: master control veneer and peripheral single board;
Configuration module is used for the benchmark IP address according to the definite described veneer of described presumptive address determination module, is the chip configuration IP address of IP to be allocated address on the described veneer.
8. device according to claim 7 is characterized in that, the presumptive address determination module further comprises:
The first presumptive address determination module is used for determining according to the positional information of described master control veneer the benchmark IP address of described master control veneer;
Receiver module is used to receive the IP address request information from described peripheral single board, wherein, carries the positional information of described peripheral single board in the described IP address request information;
The second presumptive address determination module is used for determining according to the positional information that described receiver module receives the benchmark IP address of described peripheral single board;
Sending module is used for the benchmark IP address that the described second presumptive address determination module is determined is sent to described peripheral single board.
9. device according to claim 7 is characterized in that, described configuration module further comprises:
First configuration module is used for according to the benchmark IP address of the chip place veneer of a plurality of IP to be allocated address and the numbering of described chip, and order is each chip configuration IP address; Or
Second configuration module is used for chip and the benchmark IP address of kernel place veneer and the numbering of described chip and kernel according to a plurality of IP to be allocated address, and order is each chip and kernel configuration of IP address.
10. according to each described device in the claim 7 to 9, it is characterized in that, described positional information comprise following one of at least:
Frame information, machine frame information, groove position information.
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| CN102111757A (en) * | 2011-03-07 | 2011-06-29 | 中兴通讯股份有限公司 | Addressing method and equipment |
| CN102111757B (en) * | 2011-03-07 | 2014-07-16 | 中兴通讯股份有限公司 | Addressing method and equipment |
| CN103379528B (en) * | 2012-04-28 | 2017-11-14 | 中兴通讯股份有限公司 | Veneer auto-adaptive parameter collocation method, BBU, base station and base station sub-system BSS |
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| CN109391493A (en) * | 2017-08-09 | 2019-02-26 | 深圳市傲睿智存科技有限公司 | A kind of the child servers cluster and its self-starting loading method of server cluster |
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| CN113568669A (en) * | 2021-07-21 | 2021-10-29 | 北京锐安科技有限公司 | Service board card starting method based on orthogonal architecture, service board card and orthogonal equipment |
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