pull-request: bpf 2019-12-05

[Alexei Starovoitov <ast@kernel.org>]

Hi David,

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

We've added 6 non-merge commits during the last 1 day(s) which contain
a total of 14 files changed, 116 insertions(+), 37 deletions(-).

The main changes are:

1) three selftests fixes, from Stanislav.

2) one samples fix, from Jesper.

3) one verifier fix, from Yonghong.

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, Eelco Chaudron, Toke Høiland-Jørgensen

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The following changes since commit 099ffd7eddfe03b9b5b43e1f4ffece99121dd7ba:

  NFC: NCI: use new `delay` structure for SPI transfer delays (2019-12-04 17:00:58 -0800)

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 8f9081c92523328aa569d09051add79a6c0ae9ff:

  selftests/bpf: Add a fexit/bpf2bpf test with target bpf prog no callees (2019-12-04 21:34:42 -0800)

----------------------------------------------------------------
Jesper Dangaard Brouer (1):
      samples/bpf: Fix broken xdp_rxq_info due to map order assumptions

Stanislav Fomichev (3):
      selftests/bpf: Don't hard-code root cgroup id
      selftests/bpf: Bring back c++ include/link test
      selftests/bpf: De-flake test_tcpbpf

Yonghong Song (2):
      bpf: Fix a bug when getting subprog 0 jited image in check_attach_btf_id
      selftests/bpf: Add a fexit/bpf2bpf test with target bpf prog no callees

 kernel/bpf/verifier.c                              |  5 +-
 samples/bpf/xdp_rxq_info_user.c                    |  6 +-
 tools/lib/bpf/.gitignore                           |  1 -
 tools/lib/bpf/Makefile                             |  5 +-
 tools/testing/selftests/bpf/.gitignore             |  1 +
 tools/testing/selftests/bpf/Makefile               |  6 +-
 .../selftests/bpf/prog_tests/fexit_bpf2bpf.c       | 70 ++++++++++++++++------
 .../selftests/bpf/progs/fexit_bpf2bpf_simple.c     | 26 ++++++++
 .../selftests/bpf/progs/test_pkt_md_access.c       |  4 +-
 .../testing/selftests/bpf/progs/test_tcpbpf_kern.c |  1 +
 .../selftests/bpf/test_cpp.cpp}                    |  0
 .../selftests/bpf/test_skb_cgroup_id_user.c        |  2 +-
 tools/testing/selftests/bpf/test_tcpbpf.h          |  1 +
 tools/testing/selftests/bpf/test_tcpbpf_user.c     | 25 +++++---
 14 files changed, 116 insertions(+), 37 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/progs/fexit_bpf2bpf_simple.c
 rename tools/{lib/bpf/test_libbpf.c => testing/selftests/bpf/test_cpp.cpp} (100%)