[PATCH bpf-next 0/3] Support UMEM chunk_size > PAGE_SIZE

[Kal Conley <kal.conley@xxxxxxxxxxx>]

This patchset adds AF_XDP support for chunk sizes > PAGE_SIZE.

The changes depend on the following commit recently applied to the bpf tree:
cc7df4813b149 ("xsk: Add missing overflow check in xdp_umem_reg")

Thanks to Magnus Karlsson for his initial feedback!

Kal Conley (3):
  xsk: Support UMEM chunk_size > PAGE_SIZE
  selftests: xsk: Use hugepages when umem->frame_size > PAGE_SIZE
  selftests: xsk: Add tests for 8K and 9K frame sizes

 include/net/xdp_sock.h                   |  1 +
 include/net/xdp_sock_drv.h               |  6 ++++
 include/net/xsk_buff_pool.h              |  4 ++-
 net/xdp/xdp_umem.c                       | 46 ++++++++++++++++++------
 net/xdp/xsk.c                            |  3 ++
 net/xdp/xsk_buff_pool.c                  | 16 ++++++---
 tools/testing/selftests/bpf/xskxceiver.c | 26 +++++++++++++-
 tools/testing/selftests/bpf/xskxceiver.h |  2 ++
 8 files changed, 88 insertions(+), 16 deletions(-)

-- 
2.39.2