Implementation

This document section is primarily for coordinating the XDP infrastructure developers.

Keeping track of Missing Features and details about suboptimal implementations that need to be looked at.

Contents:

• XDP actions
  • XDP_PASS
  • XDP_DROP
  • XDP_TX
  • XDP_ABORTED
  • Fall-through
• Userspace API
  • Planning for API extension
  • Troubleshooting and Monitoring
• Missing Features
  • Missing: Push/pop headers
  • Missing: Multi-port TX
  • Missing: Capabilities negotiation
  • Missing: XDP program per RX queue
  • Missing: Cache prefetching
• Drivers
  • Mellanox: mlx4
  • Mellanox: mlx5
  • Netronome: nfp
  • virtio-net
  • Cavium/Qlogic: qede
  • Cavium: thunder
  • Broadcom: bnxt
  • Intel: ixgbe