Skip to content

DPU QDMA Subsystem for PCIe/Ethernet

FPGA development kit available now:

  • Ideal to replace Xilinx® LogiCORE ™ QDMA for PCI Express® (PCIe)
  • DPDK driver support
  • Virtual I/O Device (VIRTIO) Version 1.1
  • PCIe to Ethernet FPGA design 
  • Ethernet:  100 Gigabit 
  • PCIe : Gen3 x16 
  • FPGA: Xilinx 
  • Support user-define descriptor format
  • Support user-define packet payload size to optimize for performance optimization
  • Support for both the AXI4-Memory Mapped and AXI4-Stream interfaces per queue
  • Multi-queue sets host to controller/ controller to host descriptor rings
  • Supports Polling Mode (Status Descriptor Write Back)
  • Controller to host stream interrupt moderation
  • 2K MSI-X vectors
  • Performance: 90Gbps+ PCIe-Ethernet transfer with Xilinx FPGA 
  • Demo available using poll mode driver and a Network Interface Card (NIC) bind to the poll mode driver
  • Demo: Bypassing the kernel using user space

DPU QDMA SUBSYSTEM INFORMATIONAL