CN103763129B - A kind of PCIe equipment management method and device - Google Patents

Abstract

The embodiment of the present invention discloses a PCIe device management method and device, including: obtaining the identification information of the PCIe slot; generating the position information of the PCIe slot according to the identification information of the PCIe slot; obtaining the PCIe device identification, and identifying the PCIe device Establish a mapping relationship with the location information of the PCIe slot; configure the PCIe service for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. Through the embodiment of the present invention, a mapping relationship can be established between the PCIe device identifier and the location information of the PCIe slot, so that the PCIe service can be configured for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot, and the PCIe device identifier can be used to configure the PCIe service. The mapping relationship with the location information of the PCIe slot can find out which PCIe slot the PCIe device is in, which improves the accuracy of service configuration and fault location.

Description

A PCIe device management method and device

technical field

The present invention relates to the field of computers, in particular to a PCIe device management method and device.

Background technique

PCIe (PCI-Express, Peripheral Component Interconnect Express, high-speed peripheral component interconnection) is a bus and interface standard. The PCIe system can include multiple PCIe slots, and the PCIe slots can be inserted into PCIe cards. If the PCIe card provides multiple Each port is connected to a PCIe device. In the prior art, after starting the basic input and output system (BIOS), scan all PCIe devices in the PCIe system, identify the PCIe devices and add them to the device list, when driving the PCIe card, traverse the device list according to the scanned PCIe devices, and match PCIe device corresponding to the driver, and name the scanned PCIe device. In the prior art, each PCIe device is named according to the order in which the PCIe devices are added to the device list. For example, see FIG. 1 , which is a schematic diagram of a PCIe device management method in the prior art. As shown in FIG. 1(a), when When inserting a PCIe card into PCIe slot 2, the system names the two network devices in PCIe slot 2 as: device 0 and device 1, as shown in Figure 1(b). If another PCIe card is inserted into the PCIe slot slot 1, the two network devices of PCIe slot 1 in the system are named: device 0 and device 1, and the two network devices of PCIe slot 2 in the system are named: device 2 and device 3 respectively. For multiple network devices with multiple slots, especially when adding, deleting, or replacing PCIe cards of the same type, the name of the PCIe device will change. The system cannot determine which slot the PCIe card is in through the name of the PCIe device. The inconsistency between the device name and the PCIe slot causes network failure and increases maintenance difficulty.

Contents of the invention

Embodiments of the present invention provide a PCIe device management method and device, which are used to solve the technical problems in the prior art that the name of the PCIe device does not correspond to the front and back of the PCIe slot, which causes network failure and increases maintenance difficulty.

The first aspect of the embodiment of the present invention provides a PCIe device management method, including:

Obtain the identification information of the PCIe slot;

Generate the position information of the PCIe slot according to the obtained identification information of the PCIe slot;

Obtain a PCIe device identifier, and establish a mapping relationship between the PCIe device identifier and the position information of the PCIe slot;

Configuring PCIe services for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

In a first possible implementation manner of the first aspect, the identification information of the PCIe slot includes: a bus number, a device number, and a function number of a root node of the PCIe slot.

With reference to the first possible implementation of the first aspect, in the second possible implementation of the first aspect, the generating the location information of the PCIe slot according to the obtained identification information of the PCIe slot includes :

Determining the bus number, device number and function number of the root node of the PCIe slot as the location information of the PCIe slot.

In a third possible implementation manner of the first aspect, the acquiring the PCIe device identifier and establishing a mapping relationship between the PCIe device identifier and the location information of the PCIe slot includes:

Find all PCIe devices connected to the PCIe slot from the preset device list;

Obtain the PCIe device identifiers of all the found PCIe devices;

Determine the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

In the first aspect and the first to third possible implementations of the first aspect, the PCIe service is configured for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot include:

Determine the position of the PCIe slot where the PCIe service is configured according to the mapping relationship between the PCIe device identifier and the position information of the PCIe slot, and the PCIe service includes: deleting/changing the PCIe connected on the PCIe slot equipment.

The second aspect of the embodiment of the present invention provides a PCIe device management device, including:

An acquisition module, configured to acquire identification information of the PCIe slot;

A generating module, configured to generate the position information of the PCIe slot according to the obtained identification information of the PCIe slot;

The obtaining module is also used to obtain the PCIe device identification;

A mapping module, configured to establish a mapping relationship between the PCIe device identifier and the location information of the PCIe slot;

A service processing module configured to configure PCIe services for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

In a first possible implementation manner of the second aspect, the identification information of the PCIe slot includes: a bus number, a device number, and a function number of a root node of the PCIe slot.

With reference to the first possible implementation of the second aspect, in the second possible implementation of the second aspect, the generating module is specifically configured to:

Determining the bus number, device number and function number of the root node of the PCIe slot as the location information of the PCIe slot.

In a third possible implementation manner of the second aspect, the obtaining module includes:

A search unit, configured to search for all PCIe devices connected to the PCIe slot from a preset device list;

An obtaining unit, configured to obtain the PCIe device identifications of all the found PCIe devices;

The mapping module is specifically used for:

Determine the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

In the second aspect and the first to third possible implementation manners of the second aspect, the service processing module is specifically configured to: determine according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot The position of the PCIe slot where the PCIe service is configured, the PCIe service includes: deleting/changing the PCIe device connected to the PCIe slot.

The third aspect of the embodiment of the present invention provides a PCIe control terminal, including: a receiver, a transmitter, a memory, and a processor connected to the receiver, the transmitter, and the memory respectively, wherein a set of program codes is stored in the memory, and The processor is used to call program code stored in memory to perform the following operations:

Obtain the identification information of the PCIe slot;

Generate the position information of the PCIe slot according to the obtained identification information of the PCIe slot;

Obtain a PCIe device identifier, and establish a mapping relationship between the PCIe device identifier and the position information of the PCIe slot;

Configuring PCIe services for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

Implement the embodiment of the present invention, can establish the mapping relationship between the PCIe device identification and the location information of the PCIe slot, thereby can configure the PCIe service for the PCIe device according to the mapping relationship between the PCIe device identification and the location information of the PCIe slot, and can pass the PCIe device identification The mapping relationship with the location information of the PCIe slot can find out which PCIe slot the PCIe device is in, which improves the accuracy of service configuration and fault location.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a PCIe device management method in the prior art;

Fig. 2 is a flowchart of a PCIe device management method provided by an embodiment of the present invention;

3 is a schematic diagram of a PCIe device management method provided by an embodiment of the present invention;

4 is a schematic structural diagram of a PCIe device management device provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a PCIe control terminal provided by an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Embodiments of the present invention provide a PCIe device management method and device. The device in the implementation of the present invention may include: a PCIe control terminal or a client module in the PCIe control terminal, for example: a device management client and the like. A PCIe system may include multiple PCIe slots, and a PCIe card may be inserted into the PCIe slot. If the PCIe card provides multiple ports, each port corresponds to a PCIe device. PCIe cards such as network cards, etc. In the PCIe system, the PCIe device is named through the Basic Input Output System (BIOS, Basic InputOutput System). The PCIe device identifier includes but is not limited to: the name of the PCIe device. Specifically, the naming steps of the name of the PCIe device are as follows:

Start the basic input and output system (BIOS), scan all PCIe devices in the PCIe system, and assign bus number, device number and function number to each PCIe device;

Add the recognized PCIe device to the preset device list;

When driving a PCIe card, traverse the preset device list according to the sequence of scanned PCIe devices, match the PCIe device corresponding to the driver, and name the scanned PCIe device.

In the prior art, perform the naming step of the name of the above-mentioned PCIe device to obtain the name of the PCIe device, that is, to name each PCIe device according to the order in which the PCIe device is added to the device list, for the situation of multiple network devices with multiple slots, Especially when the same type of PCIe card is added, deleted, or replaced, the name of the PCIe device will change. The system cannot determine which slot the PCIe card is in through the name of the PCIe device. The problem of unreasonable and increased maintenance difficulty. For example, as shown in Figure 1(a), the motherboard includes four slots. If the name of the PCIe device changes, that is, the two PCIe device names corresponding to slot 1 replace the original one corresponding to slot 2. The names of the two PCIe devices are: device 0, device 1, and the names of the two devices corresponding to slot 2 are changed to: device 2, device 3, then the IP of device 0 originally configured in port 0 of slot 2, this It is configured on device 0 in port 0 of slot 1, but port 0 of slot 1 is not necessarily on the network where port 0 of slot 2 is located, resulting in network failure. In addition, if the original device 0 in Figure 1(a) fails, and the maintenance personnel find out the device 0 connected to port 0 of slot 1 through the device name, that is, the device 0 in Figure 1(b), it is impossible to prepare for positioning to the fault location, thus increasing the difficulty of maintenance.

In the embodiment of the present invention, after performing the naming step of the title of the above-mentioned PCIe device, obtain the identification information of the PCIe slot; generate the position information of the PCIe slot according to the identification information of the obtained PCIe slot; obtain the PCIe device ID, and establish a mapping relationship between the PCIe device ID and the location information of the PCIe slot; configure the PCIe service for the PCIe device according to the mapping relationship between the PCIe device ID and the location information of the PCIe slot. Therefore, the mapping relationship between the PCIe device ID and the location information of the PCIe slot can be established, and the PCIe service can be configured for the PCIe device according to the mapping relationship between the PCIe device ID and the location information of the PCIe slot, and the PCIe device ID and the location of the PCIe slot can be used. The mapping relationship of information finds out which PCIe slot the PCIe device is in, which improves the accuracy of service configuration and fault location. The following will be described through specific examples.

FIG. 2 is a flow chart of a PCIe device management method provided by an embodiment of the present invention. As shown in the figure, the flow in this embodiment includes steps S201-S204.

S201. Obtain identification information of a PCIe slot.

S202. Generate location information of the PCIe slot according to the acquired identification information of the PCIe slot.

S203. Acquire the PCIe device identifier, and establish a mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

S204. Configure the PCIe service for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

As an optional implementation manner, in step S201, the identification information of the PCIe slot is acquired, wherein the identification information of the PCIe slot may include: a bus number, a device number, and a function number of a root node of the PCIe slot. Specifically, in the PCIe system, each PCIe slot can be uniquely identified through bus/dev/fun (bus number, device number, function number), and the bus number, device number, and function of the root node of each PCIe slot The number is fixed after PCIe system configuration. In the embodiment of the present invention, the identification information of the PCIe slot is obtained, that is, the bus number, the device number and the function number of the root node of the PCIe slot are obtained.

As an optional implementation manner, in step S202, the position information of the PCIe slot is generated according to the acquired identification information of the PCIe slot. Specifically, the bus number, device number and function number of the root node of the PCIe slot are determined as the location information of the PCIe slot, that is, the location information of the PCIe slot is represented by the identification information of the PCIe slot.

As an optional implementation manner, in step S203, the PCIe device identifier is acquired, and a mapping relationship is established between the PCIe device identifier and the location information of the PCIe slot. Specifically, search for all PCIe devices connected to the PCIe slots from the preset device list; obtain the PCIe device identifiers of all the found PCIe devices; determine the mapping relationship between the PCIe device identifiers and the location information of the PCIe slots.

As an optional implementation, see Figure 3, which is a schematic diagram of the PCIe device management method provided by the embodiment of the present invention. As shown in Figure 3(a), the motherboard includes four slots, and each root node corresponds to a PCIe slot, you can determine the corresponding relationship between the root node (root) and the PCIe slot, such as root1~slot 1, root2~slot 2, root3~slot 3, etc. Further optional, you can also maintain a position The table records the correspondence between all PCIe slots and the root node, which is convenient for search and maintenance. Find all PCIe devices connected to PCIe slots from the preset device list, such as root1~slot 1, slot 1 is connected to two PCIe devices (device 0, device 1), and then obtain the PCIe information of all found PCIe devices The device identifier determines the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. The PCIe device identifiers of all PCIe devices connected to the PCIe slot are mapped with the location information of the PCIe slots, and the PCIe device identifiers and the location information of the PCIe slots may be in a many-to-one or one-to-one mapping relationship.

As an optional implementation, as shown in FIG. 3(b), the motherboard includes four slots, and the four slots are connected to a PCIe converter. The PCIe converter includes multiple downstream interfaces (down), each Each downstream interface corresponds to a PCIe slot, and each downstream interface can be uniquely identified by the root node, then the corresponding relationship between the downstream interface (down) and the PCIe slot (slot) can be determined, for example, down1～slot 1, down2～slot Slot 2, down3 to slot 3, etc. are further optional. A location table can also be maintained to record the corresponding relationship between all PCIe slots and downstream nodes, which is convenient for search and maintenance. Find all PCIe devices connected to the PCIe slots from the preset device list, such as down2 to slot 2, and slot 2 is connected to two PCIe devices (device 3, eth4), and then obtain the PCIe devices of all the found PCIe devices ID, to determine the mapping relationship between the PCIe device ID and the location information of the PCIe slot. The PCIe device identifiers of all PCIe devices connected to the PCIe slot are mapped with the location information of the PCIe slots, and the PCIe device identifiers and the location information of the PCIe slots may be in a many-to-one or one-to-one mapping relationship.

As an optional implementation manner, in step S204, the PCIe service is configured for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. In the specific implementation, the position of the PCIe slot where the PCIe service is configured is determined according to the mapping relationship between the PCIe device identifier and the position information of the PCIe slot. The PCIe service includes but is not limited to: deleting/changing the PCIe device connected to the PCIe slot, Also includes troubleshooting and more. For example, if maintenance personnel need to troubleshoot PCIe devices, they can search for the mapping relationship between the PCIe device ID and the location information of the PCIe slot, so as to specifically find out which PCIe slot the faulty PCIe device is on, and accurately locate the PCIe device. The position of the slot avoids the technical problem that in the prior art, each PCIe device is named according to the order in which the PCIe device is added to the device list, and can only be searched by the PCIe name, so that the location of the fault cannot be prepared, and the maintenance difficulty increases.

The embodiment of the present invention provides a PCIe device management method, which can obtain the identification information of the PCIe slot and the PCIe device identification, generate the position information of the PCIe slot according to the identification information of the PCIe slot, and combine the PCIe device identification with the PCIe slot The location information establishes a mapping relationship, and configures the PCIe service for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. Realize the establishment of a mapping relationship between the PCIe device identifier and the location information of the PCIe slot, so that the PCIe service can be configured for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot, and the PCIe device identifier and the PCIe slot can be used. The mapping relationship of location information finds out which PCIe slot the PCIe device is in, which improves the accuracy of service configuration and fault location.

The PCIe device management apparatus provided by the embodiment of the present invention will be described in detail below with reference to FIG. 4 .

It should be noted that the PCIe device management apparatus shown in FIG. 4 is used to execute the method of the embodiment shown in FIG. 2 of the present invention, and is an execution subject based on the PCIe device management method described in FIG. 2 . For ease of description, only parts related to the embodiment of the present invention are shown. For specific technical details not disclosed, please refer to the embodiment shown in FIG. 2 of the present invention.

As shown in FIG. 4 , it is a schematic structural diagram of a PCIe device management device provided by an embodiment of the present invention. The PCIe device management device provided by the embodiment of the present invention may include: an acquisition module 401, a generation module 402, a mapping module 403, and a service processing Module 404.

The obtaining module 401 is configured to obtain identification information of a PCIe slot.

The generation module 402 is configured to generate the location information of the PCIe slot according to the obtained identification information of the PCIe slot.

The acquiring module 401 is further configured to acquire the PCIe device identifier.

The mapping module 403 is configured to establish a mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

The service processing module 404 is configured to configure a PCIe service for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

As an optional implementation manner, the obtaining module 401 obtains identification information of the PCIe slot, where the identification information of the PCIe slot may include: a bus number, a device number, and a function number of a root node of the PCIe slot. Specifically, in the PCIe system, each PCIe slot can be uniquely identified through bus/dev/fun (bus number, device number, function number), and the bus number, device number, and function of the root node of each PCIe slot The number is fixed after PCIe system configuration. In the embodiment of the present invention, the identification information of the PCIe slot is obtained, that is, the bus number, the device number and the function number of the root node of the PCIe slot are obtained.

As an optional implementation manner, the generation module 402 generates the location information of the PCIe slot according to the acquired identification information of the PCIe slot. Specifically, the bus number, device number and function number of the root node of the PCIe slot are determined as the location information of the PCIe slot, that is, the location information of the PCIe slot is represented by the identification information of the PCIe slot.

As an optional implementation manner, the acquiring module 401 is further configured to acquire the PCIe device identifier, and the mapping module 403 establishes a mapping relationship between the PCIe device identifier and the location information of the PCIe slot. Specifically, search for all PCIe devices connected to the PCIe slots from the preset device list; obtain the PCIe device identifiers of all the found PCIe devices; determine the mapping relationship between the PCIe device identifiers and the location information of the PCIe slots.

As an optional implementation, as shown in Figure 3(a), each root node corresponds to a PCIe slot, and the corresponding relationship between the root node (root) and the PCIe slot (slot) can be determined, such as root1 ~slot 1, root2~slot 2, root3~slot 3, etc. Optionally, a location table can be maintained to record the correspondence between all PCIe slots and the root node, which is convenient for search and maintenance. Find all PCIe devices connected to PCIe slots from the preset device list, such as root1~slot 1, slot 1 is connected to two PCIe devices (device 0, device 1), and then obtain the PCIe information of all found PCIe devices The device identifier determines the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. The PCIe device identifiers of all PCIe devices connected to the PCIe slot are mapped with the location information of the PCIe slots, and the PCIe device identifiers and the location information of the PCIe slots may be in a many-to-one or one-to-one mapping relationship.

As an optional implementation, as shown in FIG. 3(b), the motherboard includes four slots, and the four slots are connected to a PCIe converter. The PCIe converter includes multiple downstream interfaces (down), each Each downstream interface corresponds to a PCIe slot, and each downstream interface can be uniquely identified by the root node, then the corresponding relationship between the downstream interface (down) and the PCIe slot (slot) can be determined, for example, down1～slot 1, down2～slot Slot 2, down3 to slot 3, etc. are further optional. A location table can also be maintained to record the corresponding relationship between all PCIe slots and downstream nodes, which is convenient for search and maintenance. Find all PCIe devices connected to the PCIe slots from the preset device list, such as down2 to slot 2, and slot 2 is connected to two PCIe devices (device 3, eth4), and then obtain the PCIe devices of all the found PCIe devices ID, to determine the mapping relationship between the PCIe device ID and the location information of the PCIe slot. The PCIe device identifiers of all PCIe devices connected to the PCIe slot are mapped with the location information of the PCIe slots, and the PCIe device identifiers and the location information of the PCIe slots may be in a many-to-one or one-to-one mapping relationship.

As an optional implementation manner, the service processing module 404 configures the PCIe service for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. In the specific implementation, the position of the PCIe slot where the PCIe service is configured is determined according to the mapping relationship between the PCIe device identifier and the position information of the PCIe slot. The PCIe service includes but is not limited to: deleting/changing the PCIe device connected to the PCIe slot, Also includes troubleshooting and more. For example, if maintenance personnel need to troubleshoot PCIe devices, they can search for the mapping relationship between the PCIe device ID and the location information of the PCIe slot, so as to find out which PCIe slot the faulty PCIe device is on, and prepare to locate the PCIe device. The position of the slot avoids the technical problem that in the prior art, each PCIe device is named according to the order in which the PCIe device is added to the device list, and can only be searched by the PCIe name, so that the location of the fault cannot be prepared, and the maintenance difficulty increases.

The embodiment of the present invention provides a PCIe device management device, the acquisition module can obtain the identification information of the PCIe slot and the PCIe device identification, the generation module can generate the position information of the PCIe slot according to the identification information of the obtained PCIe slot, and the mapping module A mapping relationship can be established between the PCIe device identifier and the location information of the PCIe slot, so that the service processing module can configure PCIe services for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. The mapping relationship of slot location information finds out which PCIe slot the PCIe device is in, which improves the accuracy of service configuration and fault location.

It should be noted that the acquiring module, generating module, mapping module and business processing module in this embodiment may be independently established processors, or may be integrated in a certain processor of the PCIe control terminal for implementation. In addition, they may also be implemented as The form of the program code is stored in the memory of the PCIe control terminal, and is called by a certain processor of the PCIe control terminal to execute the functions of the above modules. The processor described here may be a central processing unit (Central Processing Unit, CPU), or a specific integrated circuit (Application Specific Integrated Circuit, ASIC), or one or more integrated circuits configured to implement the embodiments of the present invention .

Please refer to FIG. 5 , which is a schematic structural diagram of a PCIe control terminal provided in an embodiment of the present invention, wherein the PCIe control terminal provided in this embodiment corresponds to the method shown in FIG. 1 and is based on the PCIe device shown in FIG. 1 The executive body of the management method. The specific implementation form is shown in Figure 3. The PCIe control terminal in the embodiment of the present invention includes: a receiver 501, a transmitter 502, a memory 503, and a processor 504, wherein the receiver 501, the transmitter 502, and the memory 503 all sum and process The device 504 is connected, for example, may be connected by a bus. Of course, the network element equipment may also include common components such as antennas, baseband processing components, intermediate radio frequency processing components, and input and output devices, which are not specifically limited by the embodiments of the present invention.

The receiver 501 and the transmitter 502 can be integrated together to form a transceiver.

The memory 503 is used for storing executable program codes, and the program codes include computer operation instructions. The memory 503 may include a high-speed RAM memory, and may also include a non-volatile memory (non-volatile memory), such as at least one disk memory.

Processor 504 may be a central processing unit, or a specific integrated circuit, or one or more integrated circuits configured to implement embodiments of the present invention.

Wherein, a set of program codes are stored in the memory 503, and the processor 504 is used to call the program codes stored in the memory 503 to perform the following operations:

Obtain the identification information of the PCIe slot;

Generate the position information of the PCIe slot according to the obtained identification information of the PCIe slot;

Obtain a PCIe device identifier, and establish a mapping relationship between the PCIe device identifier and the position information of the PCIe slot;

Configuring PCIe services for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

As an optional implementation manner, the identification information of the PCIe slot includes: a bus number, a device number, and a function number of the root node of the PCIe slot.

As an optional implementation manner, the processor 504 generating the location information of the PCIe slot according to the obtained identification information of the PCIe slot includes:

Determining the bus number, device number and function number of the root node of the PCIe slot as the location information of the PCIe slot.

As an optional implementation manner, the processor 504 obtaining the PCIe device identifier, and establishing a mapping relationship between the PCIe device identifier and the location information of the PCIe slot includes:

Find all PCIe devices connected to the PCIe slot from the preset device list;

Obtain the PCIe device identifiers of all the found PCIe devices;

Determine the mapping relationship between the PCIe device identifier and the location information of the PCIe slot.

As an optional implementation manner, the PCIe service includes: deleting/changing a PCIe device connected to the PCIe slot.

In the above-mentioned technical scheme, provide a kind of PCIe control terminal, comprise receiver, transmitter, memory and processor, processor can obtain the identification information of PCIe slot and PCIe device identification, generate PCIe slot according to the identification information of PCIe slot The location information of the PCIe device, and establish a mapping relationship between the PCIe device identifier and the location information of the PCIe slot, and configure the PCIe service for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot. Realize the establishment of a mapping relationship between the PCIe device identifier and the location information of the PCIe slot, so that the PCIe service can be configured for the PCIe device according to the mapping relationship between the PCIe device identifier and the location information of the PCIe slot, and the PCIe device identifier and the PCIe slot can be used. The mapping relationship of location information finds out which PCIe slot the PCIe device is in, which improves the accuracy of service configuration and fault location.

In the several embodiments provided in this application, it should be understood that the disclosed devices and methods may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or modules can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be indirect coupling or communication connection through some interfaces, devices, modules or units, and may also be electrical, mechanical or other forms of connection.

Modules or units described as separate components may or may not be physically separate, and components shown as modules or units may or may not be physical modules or units, that is, they may be located in one place, or may be distributed to multiple on the network module or unit. Part or all of the modules or units can be selected according to actual requirements to achieve the purpose of the solutions of the embodiments of the present application.

In addition, each functional module or unit in each embodiment of the present application may be integrated into one processing module or unit, each module or unit may exist separately physically, or two or more modules or units may be integrated in one processing module or unit. in a module or unit. The above-mentioned integrated modules or units can be implemented in the form of hardware or in the form of software functional units.

If an integrated module or unit is realized in the form of a software function module or unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application is essentially or part of the contribution to the prior art, or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , including several instructions to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods in the various embodiments of the present application. The aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk, and other media capable of storing program codes.

The above is only the specific implementation of the application, but the protection scope of the application is not limited thereto. Any person familiar with the technical field can easily think of various equivalent modifications or modifications within the technical scope disclosed in the application. Replacement, these modifications or replacements should be covered within the scope of protection of this application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims (6)

1. a kind of peripheral component interconnects PCIe equipment management method, which is characterized in that the described method includes：

Start basic input output system, scan PCIe system in all PCIe devices, for each PCIE device distribute Bus number, Device number and function number；The PCIe device recognized is added in default list of devices；When driving PCIe cards, according to sweeping The order for the PCIe device retouched travels through default list of devices, matching and the corresponding PCIe device of driving, and scans and arrive PCIe device is named；

Obtain the identification information of PCIe slots；

The location information of the PCIe slots is generated according to the identification information of the PCIe slots got；The PCI slot Location information for the PCIe slots root node Bus number, device number and function number；

PCIe device mark is obtained, and the location information of PCIe device mark and the PCIe slots is established into mapping and is closed System；

It is configured according to PCIe device mark and the mapping relations of the location information of the PCIe slots for the PCIe device PCIe traffic；

Wherein, the acquisition PCIe device mark, and PCIe device mark and the location information of the PCIe slots are built Vertical mapping relations include：

All PCIe devices of the PCIe slots connection are searched from default list of devices；

The PCIe device mark of all PCIe devices found described in acquisition；

Determine the PCIe device mark and the mapping relations of the location information of the PCIe slots.

2. the method as described in claim 1, which is characterized in that the identification information of the PCIe slots includes：The PCIe is inserted Bus number, device number and the function number of the root node of slot.

3. method as claimed in claim 1 or 2, which is characterized in that described according to PCIe device mark and the PCIe The mapping relations of the location information of slot include for the PCIe device PCI allocation e business：

Determine that the PCIe traffic is matched somebody with somebody according to PCIe device mark and the mapping relations of the location information of the PCIe slots The position of PCIe slots where putting, the PCIe traffic include：The PCIe connected on deletion/change PCIe slots is set It is standby.

4. a kind of PCIe device managing device, which is characterized in that described device includes：

Acquisition module for starting basic input output system, scans all PCIe devices in PCIe system, is set for each PCIE Back-up matches somebody with somebody Bus number, device number and function number；The PCIe device recognized is added in default list of devices；Work as driving During PCIe cards, according to the order of the PCIe device scanned, default list of devices is traveled through, matching is set with the corresponding PCIe of driving It is standby, and the PCIe device name to scan；Obtain the identification information of PCIe slots；

Generation module, the identification information of the PCIe slots for being got according to generate the position letter of the PCIe slots Breath；The location information of the PCI slot is Bus number, device number and the function number of the root node of the PCIe slots；

The acquisition module is additionally operable to obtain PCIe device mark；

Mapping block, for PCIe device mark and the location information of the PCIe slots to be established mapping relations；

Service Processing Module, for being according to PCIe device mark and the mapping relations of the location information of the PCIe slots The PCIe device PCI allocation e business；

Wherein, the acquisition module includes：

Searching unit, for searching all PCIe devices of the PCIe slots connection from default list of devices；

Acquiring unit, for obtaining the PCIe device mark of all PCIe devices found；

The mapping block is specifically used for：

Determine the PCIe device mark and the mapping relations of the location information of the PCIe slots.

5. device as claimed in claim 4, which is characterized in that the identification information of the PCIe slots includes：The PCIe is inserted Bus number, device number and the function number of the root node of slot.

6. device as described in claim 4 or 5, which is characterized in that the Service Processing Module is specifically used for：According to described PCIe device identifies the PCIe determined with the mapping relations of the location information of the PCIe slots where the PCIe traffic configuration The position of slot, the PCIe traffic include：The PCIe device connected on deletion/change PCIe slots.