Features*

• Ethernet
  • – Jumbo frame support (9.6KB)
• Enhanced Features
  • – Hardware-based reliable transport
  • – Collective operations offloads
  • – Vector collective operations offloads
  • –

    Mellanox PeerDirect® RDMA (aka GPUDirect®)
    communication acceleration

  • – 64/66 encoding
    
  • – Extended Reliable Connected transport (XRC)
    
  • – Dynamically Connected Transport (DCT)
    
  • – Enhanced Atomic operations

  • –

    Advanced memory mapping support, allowing user mode registration and remapping of memory (UMR)

  • – On demand paging (ODP)
  • – MPI Tag Matching
  • – Rendezvous protocol offload
  • – Out-of-order RDMA supporting Adaptive Routing
  • – Burst buffer offload
  • – In-Network Memory registration-free RDMA memory access
• CPU Offloads
  • – RDMA over Converged Ethernet (RoCE)
  • – TCP/UDP/IP stateless offload
  • – LSO, LRO, checksum offload
  • –

    RSS (also on encapsulated packet), TSS, HDS,
    VLAN and MPLS tag insertion/stripping,
    Receive flow steering

  • –

    Data Plane Development Kit (DPDK) for kernel
    bypass applications

  • – Open VSwitch (OVS) offload using ASAP2

  • •Flexible match-action flow tables
    •Tunneling encapsulation/ de-capsulation

  • – Intelligent interrupt coalescence
  • – Header rewrite supporting hardware offload of NAT router
• Hardware-Based I/O
  Virtualization
  - Mellanox ASAP²
  • – Single Root IOV
  • – Address translation and protection
  • – VMware NetQueue support

  • •SR-IOV: Up to 512 Virtual Functions
    •SR-IOV: Up to 8 Physical Functions per

  • – Virtualization hierarchies (e.g., NPAR when enabled)

  • •Virtualizing Physical Functions on a physical port
    •SR-IOV on every Physical Function

  • – Configurable and user-programmable QoS
  • – Guaranteed QoS for VMs
• Storage Offloads
  • – NVMe over Fabric offloads for target machine
  • – T10 DIF
  • –

    Signature handover operation at wire speed,
    for ingress and egress traffic

  • – Storage Protocols: SRP, iSER, NFS RDMA, SMB Direct, NVMe-oF
• Overlay Networks
  • – RoCE over overlay networks
  • – Stateless offloads for overlay network tunneling protocols

  • –

    Hardware offload of encapsulation and decapsulation of VXLAN,
    NVGRE, and GENEVE overlay networks

• Management and Control
  • –

    NC-SI over MCTP over SMBus and NC-SI over MCTP
    over PCIe -Baseboard Management Controller interface

  • – PLDM for Monitor and Control DSP0248
  • – PLDM for Firmware Update DSP0267
  • – SDN management interface for managing the eSwitch

  • – I2C interface for device control and configuration
  • – General Purpose I/O pins
  • – SPI interface to Flash
  • – JTAG IEEE 1149.1 and IEEE 1149.6
• Remote Boot
  • – Remote boot over Ethernet
  • – Remote boot over iSCSI

  • – Unified Extensible Firmware Interface (UEFI)
  • – Pre-execution Environment (PXE)
• Standards*
  • – IEEE 802.3cd, 50,100 and 200 Gigabit Ethernet
  • – IEEE 802.3bj, 802.3bm 100 Gigabit Ethernet
  • –

    IEEE 802.3by, Ethernet Consortium 25,
    50 Gigabit Ethernet supporting all FEC modes

  • – IEEE 802.3ba 40 Gigabit Ethernet
  • – IEEE 802.3ae 10 Gigabit Ethernet
  • –

    IEEE 802.3az Energy Efficient Ethernet
    (supports only “Fast-Wake” mode)

  • – IEEE 802.3ap based auto-negotiation and KR startup
  • – IEEE 802.3ad, 802.1AX Link Aggregation

  • – IEEE 802.1Q, 802.1P VLAN tags and priority
  • – IEEE 802.1Qau (QCN) Congestion Notification
  • – IEEE 802.1Qaz (ETS)
  • – IEEE 802.1Qbb (PFC)
  • – IEEE 802.1Qbg
  • – IEEE 1588v2
  • –

    25G/50G Ethernet Consortium “Low Latency FEC” for
    50/100/200GE PAM4 links

  • –PCI Express Gen 3.0 and 4.0

(*) 이 표시 에서는 하드웨어의 특징 및 기능에 대해 설명합니다. 기능 가용성은 드라이버 및 펌웨어 릴리스 정보를 참조하십시오.