NVIDIA EN Driver for Linux

NVIDIA offers a robust and full set of protocol software and driver for Linux with the ConnectX® EN family cards. Designed to provide a high performance support for Enhanced Ethernet with fabric consolidation over TCP/IP based LAN applications. The driver and software in conjunction with the Industry's leading ConnectX family of cards achieve full line rate, full duplex of up to 400Gbps performance per port.


  • High performance single/Dual port support with full line rate, full duplex 10Gbps, 40Gbps and 56Gbps per port
  • High scale SR-IOV with 126 Virtual Functions (VFs)
  • VXLAN hardware offload (ConnectX-3 Pro)
  • TCP/IP stateless offload, and Hardware Checksum Offload for Tx and Rx packets
  • Net device statistics per port with both ports in active mode
  • Extensive VLAN support with VLAN Tx/Rx acceleration (Hardware VLAN stripping/insertion), Hardware VLAN filtering and Hardware multicast filtering
  • Adaptive Interrupt moderation on the receive path patterned according to either latency-bound traffic or bandwidth bound traffic.
  • Default NAPI support is enabled per-core to run in interrupt mode
  • Performance optimization support with "ethtool" command; Allows tuning of various NIC driver options
  • Use fewer high-performance systems in a rack based system, reducing cabling, low power consumption
  • Supports all major Linux Distributions
  • Supports KVM and XenServer


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