This series introduce XDP metadata functionality, including Rx checksum/GSO hint
and Tx GSO offload. This is aimed to transfer control fields when processing jumbo
frames between VMs.

Muyang Tian (3):
  xdp: Add Rx checksum hint
  xdp: Add Rx GSO hint
  xsk: Add Tx GSO type and size offload support

 Documentation/netlink/specs/netdev.yaml      | 12 +++++
 Documentation/networking/xdp-rx-metadata.rst |  6 +++
 include/net/xdp.h                            | 50 ++++++++++++++++++++
 include/net/xdp_sock.h                       |  8 ++++
 include/net/xdp_sock_drv.h                   |  1 +
 include/uapi/linux/if_xdp.h                  | 11 +++++
 include/uapi/linux/netdev.h                  |  8 ++++
 net/core/xdp.c                               | 41 ++++++++++++++++
 net/xdp/xsk.c                                |  5 ++
 tools/include/uapi/linux/if_xdp.h            | 11 +++++
 tools/include/uapi/linux/netdev.h            |  8 ++++
 11 files changed, 161 insertions(+)

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2.41.0