68. ZXDH Poll Mode Driver

The ZXDH PMD (librte_net_zxdh) provides poll mode driver support for 25/100 Gbps ZXDH NX Series Ethernet Controller based on the ZTE Ethernet Controller E310/E312.

More information on ZXDH NX Series Ethernet Controller NICs.

68.1. Features

Features of the ZXDH PMD are:

  • Multi arch support: x86_64, ARMv8.

  • Multiple queues for Tx and Rx

  • SR-IOV VF

  • Scatter and gather for Tx and Rx

  • Link auto-negotiation

  • Link state information

  • Set link down or up

  • Unicast MAC filter

  • Multicast MAC filter

  • Promiscuous mode

  • Multicast mode

  • VLAN filter and VLAN offload

  • VLAN stripping and inserting

  • QINQ stripping and inserting

  • Receive Side Scaling (RSS)

  • Port hardware statistics

  • MTU update

  • Jumbo frames

  • Inner and Outer Checksum offload

  • Hardware LRO

  • Hardware TSO for generic IP or UDP tunnel, including VXLAN

  • Extended statistics query

  • Ingress meter support

  • Flow API

68.2. Driver compilation and testing

Refer to the document compiling and testing a PMD for a NIC for details.

68.3. Limitations or Known issues

X86-32, Power8, ARMv7, RISC-V-32, Windows and BSD are not supported yet.