Stargate-3000 SmartNIC Chip

The Stargate-C3000 is an advanced, highly secure SmartNIC chip. It comprises the RX6, and RX5 series, designedfor 100G SmartNIC, and 25G/10G SmartNIC, respectively. Tailored for Data Centers, Intelligent ComputingCenters, etc. application scenarios. It delivers various functionalities such as virtualization, software-definednetworking (SDN), network functions virtualization (NFV), high-performance networking, high-performance storage,and security.

The Stargate-C3000 SmartNIC chip provides up to two 100Gb/s Ethernet ports, or four 25Gb/s Ethernet ports, andone PCIe Gen4x16 or PCIe Gen4x8 host interfaces, and offers comprehensive feature set and functionalities.

Features

  • P4-Programmable Network Acceleration
    • Dynamic P4 Programmability Enables user-defined data plane packet processing policies, including packet parsing, matching, forwarding,
      and modification, offering flexible support for proprietary protocols or customized service.
    • Supports flow table management via RTE Flow or TC Flower APIs, delivering efficient flow entry installation, querying, and updating mechanisms
  • High-Performance RDMA Engine
    • Equipped with an industry-leading RDMA engine with standard Verbs programming interfaces, providing users high-speed, ultra-low latency, low CPU overhead, and scalable service capabilities through the flexible RoCEv2 high- performance networking.
    • Integrates with NCCL and OpenMPI collective communication libraries, enhancing GPU cluster performance through GPU Direct RDMA and GPU Direct Storage technologies.
    • Accelerates storage services such as iSER, NFS RDMA, SMB, and NVMe-oF
  • High-Performance Shared Storage
    • Supports NVMe-oF acceleration for high performance storage application. RDMA engine processes packet encapsulation, decapsulation and storage data transmission, providing a high-throughput, low-latency, and highly reliable storage solution while significantly reducing host CPU utilization.
  • Cloud-Native Virtualization Support
    • Supports SR-IOV (Single Root I/O Virtualization), delivering thousands of Virtio Functions to adapt to virtualization and containerized application scenarios.
    • Leverages cloud-native Virtio drivers, simplifying development by eliminating the needs for proprietary driver installation.
    • Supports live migration to meet the high-reliability demands of cloud computing scenarios.
  • Security Features
    • Configurable network packet filtering to meet the increasingly stringent security requirements.
    • Guarantees firmware upgrade security through a Root of Trust mechanism
  • Management and Deployment
    • Facilitates remote data center deployment via PXE/iPXEtechnologies over IPv4/IPv6 networks.
    • Provides management control capabilities such as MCTPover SMBus/PCIe, PLDM, and NC-SI, enabling efficientserver-side NIC monitoring and management.
  • Comprehensive Software SDK
    • Comprehensive Resnics Software Development Kit (RDK) to facilitate the chip and SmartNIC adoption.
    • Seamless integration with mainstream cloud-native software (e.g., DPDK, SPDK, vDPA, RTE Flow, TC Flower, Ethtool), accelerating user deployment cycles and Time to Market.

Hardware Specification

Stargate 3000 Hardware Specifications
Network InterfaceRX6-C3200: 2x100GbE/4x25GbE/4x10GbE
RX5-C3050: 2x25GbE/2x10GbE
Host InterfacesPCIe Gen4.0, PCIe Gen3.0
16.0GT/s, 8.0GT/s Link Rate
MSI/MSI-X
RX6-C3200: 1x PCIe Gen4 x16
RX5-C3050: 1x PCIe Gen4 x8
Virtualization/Cloud-NativeVirtio-net
SR-IOV & Virtual Acceleration: Up to 32 PFs and 1K VFs per PCIE Interface
VM Live Migration
NetworkingSDN Acceleration: Virtualization and Containerization
Full Hardware Offloading for Data Plane
Data Flow Rule Updates via RTE Flow or TC Flower
P4-Programmer Parser
Hardware Offload Support:
Connection Tracking
NAT/NAPT
Tunnel protocols: VXLAN, Geneve, MPLS, etc.
Packet Header Rewrite
Mirroring (SPAN/RSPAN/ERSPAN)
Multicast
Flow Aging
Hierarchical QoS & Rate Limiting
Flow-based Statistics
Link Aggregation
QinQ
Network Security
Packet Filtering
Connection Tracking Acceleration
Platform Security: Hardware Root of trust & Secure Firmware Updates
Stateless Offload
TCP/UDP/IP Stateless Offloading
TSO, LRO, Checksum Offloading
Receive Side Scaling (RSS) with Inner Header Distribution for Tunnel Packets
Transmit Side Scaling (TSS)
Receive Flow Steering (RFS)
VLAN/MPLS Tag Insertion/Stripping
Storage Offload
NVMe-oF
iSER
NFS over RDMA
SMB Direct
Advanced Timing & Sync
Advanced PTP:
IEEE 1588v2 (Ordinary Clock/Slave Clock)
PTP Hardware Clock (PHC)
Nanosecond-level Precision
Line-rate Hardware Timestamping
PPS Out
ROCE
RoCEv2
Priority Flow Control (PFC)
DCQCN (Programmable Congestion Control Parameters)
Zero Touch: RTT, No PFC
RC/UD Transport Modes
Go-Back-to-N Retransmission
Selective Retransmission
Packet Reordering
GDR (GPU Direct RDMA), GDS (GPU Direct Storage)
Management and Control
NC-SI, MCTP over SMBus 与 MCTP over PCIe
BMC Interfaces, NCSI over RBT
PLDM (Platform Level Data Model) for Monitoring & Control
PLDM for Firmware Updates
I2C Interface for Device Control & Configuration
Remote BootPXE/iPXE Support (Legacy & UEFI Modes)
iSCSI Remote Boot Support
Software
RDK (Rescnics Software Development Kit): Tools + API
Drivers: Cloud Native Virtio Drivers, RDMA Drivers
Cloud Native Software Library Support
DPDK, SPDK, RTE Flow, TC Flower, OVS, OVS-DPDK, vDPA
rdma-core, IB Verbs, NCCL, OpenMPI

Product Order Information

No.Product NameProduct NumberDescription
1RX6-C3200 RX6-C3200-XX-BGA2C0002x100G SmartNIC Chip
2RX5-C3050 RX5-C3050-XX-BGA2C0002x25G SmartNIC Chip