Module xdp

AF_XDP related types and constants.

Structs

• SockaddrXdpFlags
  XDP_* constants for use in SocketAddrXdp.
• SocketAddrXdp
  A XDP socket address.
• XdpDesc
  XDP rx/tx frame descriptor.
• XdpDescOptions
  XDP_* constants for use in XdpDesc.
• XdpMmapOffsets
  XDP mmap offsets.
• XdpOptions
  XDP options.
• XdpOptionsFlags
  XDP_OPTIONS_* constants returned by get_xdp_options.
• XdpRingFlags
  XDP_RING_* constants for use in fill and/or Tx ring.
• XdpRingOffset
  XDP ring offset.
• XdpStatistics
  XDP statistics.
• XdpUmemReg
  XDP umem registration.
• XdpUmemRegFlags
  XDP_UMEM_* constants for use in XdpUmemReg.

Constants

• XDP_PGOFF_RX_RING
  Offset for mmapping rx ring.
• XDP_PGOFF_TX_RING
  Offset for mmapping tx ring.
• XDP_UMEM_PGOFF_COMPLETION_RING
  Offset for mmapping completion ring.
• XDP_UMEM_PGOFF_FILL_RING
  Offset for mmapping fill ring.
• XSK_UNALIGNED_BUF_ADDR_MASK
  Mask used to binary and the XdpDesc addr to extract the address without the offset carried in the upper 16 bits of the address in unaligned mode.
• XSK_UNALIGNED_BUF_OFFSET_SHIFT
  Offset used to shift the XdpDesc addr to the right to extract the address offset in unaligned mode.