Domestic bare metal intelligent network card device
By designing a domestically produced bare-metal smart network card device, using components such as DDR4 chips, BMC chips, and DPU processors, the problem of CPU performance degradation in traditional network cards under high-load network applications has been solved. This enables efficient network data processing and system management, meeting the enterprise's needs for high-performance computing and network processing.
Patent Information
- Application Number
- CN202520105233.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The lack of domestically produced bare-metal smart network cards prevents the full utilization of the performance advantages of domestic hardware, increases the cost of upgrading equipment, and traditional network cards are prone to increasing CPU utilization and degrading the overall system performance in high-load network applications.
Design a domestically produced bare-metal smart network card device including a DDR4 chip, a first BMC chip, a DPU processor, a PHY chip, and first and second network interfaces. It adopts domestically produced components and achieves efficient network data processing and system management through the DPU processor and BMC chip.
It reduces the cost of upgrading equipment, improves the overall performance and efficiency of the motherboard, meets the enterprise's needs for high-performance computing and network processing, provides data isolation and security, and reduces the burden on the motherboard CPU.
Smart Images

Figure CN223729755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to computer technology field, and specifically relates to a domestic bare metal intelligent network card device. BACKGROUND
[0002] With the development of cloud computing, the demand of users for computing resources is increasingly diversified, and the requirements for performance and security are higher, and the intelligent network card emerges as the times require, can provide exclusive physical network card for users, solve the deficiencies of traditional virtualization servers in performance, security and resource exclusivity, applicable to large databases, high-performance computing, machine learning, artificial intelligence and other high-performance and security requirements scenes, further improve the performance of network, storage, security and the like.
[0003] The main function of the standard PCIE device such as the traditional network card is to realize network connection and data transmission, but it lacks the sending and receiving of advanced functions, connects the calculator to the network and ensures data transmission, which easily causes the CPU usage to increase and the system performance to decrease in some high-load network application scenarios, and the bare metal intelligent network card can be regarded as a small server in addition to the network chip in the device, can efficiently process network data, reduce delay, provide security protection for the system, and can also meet the diversity of business offloading function requirements, such as advanced functions of improving the overall performance of the storage offloading.
[0004] With the introduction of the bare metal intelligent network card, the traditional general server device also puts forward the demand of domestication, but there is a lack of domestic bare metal intelligent network card at present, which has disadvantages in fully exerting the performance advantages of domestic hardware, reducing the cost of updating equipment and meeting the demand of domestic enterprises for independent information technology. Based on this demand, the patent proposes a domestic bare metal intelligent network card system and device. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problems in the background art, and proposes a domestic bare metal intelligent network card device.
[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0007] The utility model proposes a domestic bare metal intelligent network card device, which comprises a DDR4 chip, a first BMC chip, a DPU processor, a PHY chip, a first network interface and a second network interface, wherein:
[0008] The DDR4 chip, the first BMC chip and the DPU processor are sequentially electrically connected, the first BMC chip is electrically connected with a PHY chip, the PHY chip is electrically connected with a first network interface, the DPU processor is electrically connected with a second network interface, and the first BMC chip is electrically connected with a mainboard.
[0009] The mainboard comprises a CPU device and a second BMC chip which are electrically connected with each other, and the second BMC chip is electrically connected with the first BMC chip.
[0010] Preferably, the domestic bare metal intelligent network card device further comprises a PCIE slot, the first BMC chip and the DPU processor are electrically connected with the PCIE slot, and the second BMC chip is electrically connected with the PCIE slot.
[0011] Preferably, the first BMC chip and the second BMC chip are connected with the PCIE slot through an SMBUS bus.
[0012] Preferably, the DPU processor is a K2-pro processor.
[0013] Preferably, the first BMC chip is an E2000S chip.
[0014] Preferably, the first network interface and the second network interface are both JHC116601 interfaces.
[0015] Compared with the prior art, the domestic bare metal intelligent network card device has the following beneficial effects:
[0016] All devices in the domestic bare metal intelligent network card device are domestic, so that the performance advantages of domestic hardware are fully exerted, the cost of updating equipment is reduced, the demand of domestic enterprises for independent information technology is met, the burden of the mainboard CPU device is reduced, the overall performance and efficiency of the mainboard are improved, and the demand of enterprises for high-performance computing and network processing is better met; the domestic bare metal intelligent network card device realizes information interaction with the outside through the first BMC chip and the first network interface, or the first BMC chip is connected with the second BMC chip on the mainboard, and information interaction with the outside is realized through the second BMC chip. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is a module block diagram of the domestic bare metal intelligent network card device of the utility model;
[0018] Fig. 2 It is a connection relationship schematic view of the domestic bare metal intelligent network card and the mainboard of the utility model;
[0019] Fig. 3The utility model discloses a domestic bare metal intelligent network card first BMC chip and first network interface carry out the schematic diagram of external information transmission. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical scheme and advantage of the present application more clear, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and not to limit the present application.
[0021] As Figs. 1-3 The utility model discloses a domestic bare metal intelligent network card device including DDR4 chip, first BMC chip, DPU treater, PHY chip, first network interface and second network interface, wherein:
[0022] DDR4 chip, first BMC chip and DPU treater are electrically connected in turn, and first BMC chip is electrically connected with PHY chip, PHY chip is electrically connected with first network interface, and DPU treater is electrically connected with second network interface (DPU treater exports information through second network interface, realizes external output), and first BMC chip is electrically connected with mainboard.
[0023] The mainboard includes CPU device and second BMC chip that are electrically connected with each other, and the second BMC chip is electrically connected with the first BMC chip.
[0024] The domestic bare metal intelligent network card device further includes PCIE slot, and first BMC chip and DPU treater are electrically connected with PCIE slot, and second BMC chip is electrically connected with PCIE slot, wherein PCIE slot is PCIE X16 slot, and PIEBA6-5x00-000-1H of domestic Lixun precision is adopted.
[0025] In an embodiment, first BMC chip and second BMC chip are connected with PCIE slot through SMBUS bus, and first BMC chip is electrically connected with PCIE slot, so that first BMC chip and second BMC chip can communicate with each other,
[0026] In an embodiment, DPU treater is K2-pro treater, specifically K2-pro treater of domestic Zhongke Yushu.
[0027] In an embodiment, first BMC chip is E2000S chip, specifically E2000S chip of domestic Feiteng.
[0028] In an embodiment, first network interface and second network interface are both JHC116601 interface, specifically JHC116601 interface of Zhonghang Guangdian.
[0029] Among them, the DDR4 chip adopts LPDDR4 2GB CXDB4CBAM-MK-A of Changxin particle, the PHY chip adopts YT8531S of Yutai Microelectronics, the CPU device adopts domestic Feiteng S5000-C, and the second BMC chip adopts E2000S of domestic Feiteng.
[0030] It should be noted that the domestic bare metal intelligent network card device can be used as a small system in the server, thereby reducing the burden of the mainboard CPU device, improving the overall performance and efficiency of the mainboard, and better meeting the needs of enterprises for high-performance computing and network processing; wherein according to the prior art, the DPU processor has the functions of an intelligent network card, and can also offload control plane services, realizing general programmable acceleration of the control plane and the data plane; the first BMC chip, with the E2000S chip of Feiteng, can be used to manage the following three key information needs: asset needs, state needs, and control needs. Asset needs include DPU-related information, device coding-related information, and network port-related information; state needs include DPU temperature information, power consumption information, health status information, and alarm information; control needs include DPU chip restart and power-on / off, startup mode configuration, and card firmware refreshing; the DDR chip, as an off-chip large-capacity storage device of the first BMC chip, is responsible for managing the main memory space of the first BMC chip; the PHY chip is used for converting Ethernet data signals to the physical layer; the PCIE slot (i.e. PCIE X16 slot) is a high-speed expansion slot that can be compatible with X1, X4, and X8, and is used for PCIE signal data transmission; the first network interface is used for network data transmission with a rate of up to 100G bandwidth; the second network interface is used for outputting related information of the domestic bare metal intelligent network card device; the CPU device integrates 64 processor cores in a single domestic Tengyun S5000C, efficiently connects processor cores, storage, and IO resources through a consistent storage on-chip interconnection network, and provides industry-leading computing performance, memory bandwidth, and IO expansion capability for industry large business hosts, high-performance server systems, and large Internet data centers; the second BMC chip is used for mainboard information management (such as model, mainboard information, etc.), mainboard state monitoring management (component temperature, voltage, etc.), remote control management of the mainboard (power on / off, restart, etc.), maintenance management of the mainboard (such as log management, user management, BIOS management, alarm management and monitoring, etc.), and information interaction between the mainboard and the domestic bare metal intelligent network card device, and remote management of the three key information needs of the domestic bare metal intelligent network card device.
[0031] The domestic bare metal intelligent network card device can support full-height, double-width, 3 / 4 long standard PCIe devices, support X16 PCIe Lanes, support PCIe4.0 rate, and support SMBUS bus with the second BMC chip or the first BMC chip of the motherboard. The motherboard and the domestic bare metal intelligent network card device form a bare metal server.
[0032] In the motherboard containing the domestic bare metal intelligent network card device, the motherboard itself can not have any physical network card, and the domestic bare metal intelligent network card device is independent of the motherboard, saving space and resources on the motherboard; the bare metal server means that the user exclusively uses all resources of a physical server and is not disturbed by other users. Data and application programs can run on independent bare metal servers, providing better data isolation and security, and are suitable for application scenarios that handle sensitive data.
[0033] The domestic bare metal intelligent network card and the bare metal server can communicate through the first BMC chip and the second BMC chip. The first BMC chip in the domestic bare metal intelligent network card transmits information to the second BMC chip through the SMBUS bus in the PCIe slot where the component is located, and then the relevant information is transmitted externally through the second BMC chip, that is, all needs are directly realized through the second BMC chip. Fig. 2 As shown in
[0034] As shown in Fig. 3 The first network interface directly output by the first BMC chip in the domestic bare metal intelligent network card can also be used for external management information transmission, reducing the development work of the second BMC chip of the motherboard, and the domestic bare metal intelligent network card directly transmits external management information.
[0035] All devices in the domestic bare metal intelligent network card device are localized, which fully utilizes the performance advantages of domestic hardware, reduces the cost of updating equipment, meets the demand of domestic enterprises for independent information technology, and at the same time, as a small system, the domestic bare metal intelligent network card device reduces the burden of the CPU device of the motherboard, improves the overall performance and efficiency of the motherboard, and better meets the demand of enterprises for high-performance computing and network processing; the domestic bare metal intelligent network card device realizes external information interaction through the first BMC chip and the first network interface, or the first BMC chip and the second BMC chip on the motherboard are connected, and the second BMC chip is used for external information interaction.
[0036] The above embodiments only express several implementation manners of the application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the application, a number of modifications and improvements can be made, which all belong to the protection scope of the application. Therefore, the protection scope of the patent of the application should be subject to the appended claims.
Claims
1. A homegrown bare metal intelligent network adapter apparatus, characterized by: The domestic bare metal intelligent network card device comprises a DDR4 chip, a first BMC chip, a DPU processor, a PHY chip, a first network interface and a second network interface, wherein: The DDR4 chip, the first BMC chip and the DPU processor are sequentially electrically connected, the first BMC chip is electrically connected with the PHY chip, the PHY chip is electrically connected with the first network interface, the DPU processor is electrically connected with the second network interface, and the first BMC chip is electrically connected with the mainboard. The mainboard comprises a CPU device and a second BMC chip which are electrically connected with each other, and the second BMC chip is electrically connected with the first BMC chip.
2. The homegrown bare metal intelligent network adapter device of claim 1, wherein: The domestic bare metal intelligent network card device further comprises a PCIE slot, the first BMC chip and the DPU processor are both electrically connected with the PCIE slot, and the second BMC chip is electrically connected with the PCIE slot.
3. The homegrown bare metal intelligent network adapter device of claim 1, wherein: the at least one processor is further configured to: The first BMC chip and the second BMC chip are both connected with the PCIE slot through an SMBUS bus. 4. The homegrown bare metal intelligent network adapter device of claim 1, wherein: The DPU processor is a K2-pro processor.
5. The homegrown bare metal intelligent network adapter device of claim 1, wherein: The first BMC chip is an E2000S chip.
6. The homegrown intelligent network interface card device of claim 1, wherein: The first network interface and the second network interface are both JHC116601 interfaces.