pull-request: bpf 2020-02-19

[Alexei Starovoitov <ast@kernel.org>]

Hi David,

The following pull-request contains BPF updates for your *net* tree.

We've added 10 non-merge commits during the last 10 day(s) which contain
a total of 10 files changed, 93 insertions(+), 31 deletions(-).

The main changes are:

1) batched bpf hashtab fixes from Brian and Yonghong.

2) various selftests and libbpf fixes.

Please consider pulling these changes from:

  git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git

Thanks a lot!

Also thanks to reporters, reviewers and testers of commits in this pull-request:

Andrii Nakryiko, Brian Vazquez, David Ahern, David Binderman, Hulk 
Robot, Jakub Kicinski, Jakub Sitnicki, Jonathan Lemon, Lorenz Bauer, 
Martin KaFai Lau, Maxim Mikityanskiy, Quentin Monnet, Ryan Goodfellow, 
Yonghong Song

----------------------------------------------------------------

The following changes since commit 00516d13d4cfa56ce39da144db2dbf08b09b9357:

  qmi_wwan: unconditionally reject 2 ep interfaces (2020-02-10 14:03:27 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git 

for you to fetch changes up to b9aff38de2cb166476988020428985c5f7412ffc:

  bpf: Fix a potential deadlock with bpf_map_do_batch (2020-02-19 16:01:25 -0800)

----------------------------------------------------------------
Brian Vazquez (1):
      bpf: Do not grab the bucket spinlock by default on htab batch ops

Hongbo Yao (1):
      bpf: Make btf_check_func_type_match() static

Jakub Sitnicki (1):
      selftests/bpf: Mark SYN cookie test skipped for UDP sockets

Johannes Krude (1):
      bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill

John Fastabend (1):
      bpf: Selftests build error in sockmap_basic.c

Magnus Karlsson (1):
      xsk: Publish global consumer pointers when NAPI is finished

Martin KaFai Lau (1):
      selftests/bpf: Fix error checking on reading the tcp_fastopen sysctl

Toke Høiland-Jørgensen (2):
      bpf, uapi: Remove text about bpf_redirect_map() giving higher performance
      libbpf: Sanitise internal map names so they are not rejected by the kernel

Yonghong Song (1):
      bpf: Fix a potential deadlock with bpf_map_do_batch

 include/uapi/linux/bpf.h                           | 16 +++---
 kernel/bpf/btf.c                                   |  6 +--
 kernel/bpf/hashtab.c                               | 58 ++++++++++++++++++++--
 kernel/bpf/offload.c                               |  2 +-
 net/xdp/xsk.c                                      |  2 +
 net/xdp/xsk_queue.h                                |  3 +-
 tools/include/uapi/linux/bpf.h                     | 16 +++---
 tools/lib/bpf/libbpf.c                             |  8 ++-
 .../selftests/bpf/prog_tests/select_reuseport.c    |  8 ++-
 .../selftests/bpf/prog_tests/sockmap_basic.c       |  5 ++
 10 files changed, 93 insertions(+), 31 deletions(-)