pull-request: bpf-next 2021-08-10

Pull-request

https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git

Message

Daniel Borkmann Aug. 10, 2021, 1 p.m. UTC

Hi David, hi Jakub,

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

We've added 31 non-merge commits during the last 8 day(s) which contain
a total of 28 files changed, 3644 insertions(+), 519 deletions(-).

The main changes are:

1) Native XDP support for bonding driver & related BPF selftests, from Jussi Maki.

2) Large batch of new BPF JIT tests for test_bpf.ko that came out as a result from
   32-bit MIPS JIT development, from Johan Almbladh.

3) Rewrite of netcnt BPF selftest and merge into test_progs, from Stanislav Fomichev.

4) Fix XDP bpf_prog_test_run infra after net to net-next merge, from Andrii Nakryiko.

5) Follow-up fix in unix_bpf_update_proto() to enforce socket type, from Cong Wang.

6) Fix bpf-iter-tcp4 selftest to print the correct dest IP, from Jose Blanquicet.

7) Various misc BPF XDP sample improvements, from Niklas Söderlund, Matthew Cover,
   and Muhammad Falak R Wani.

Please consider pulling these changes from:

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

Thanks a lot!

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

Andrii Nakryiko, Daniel Borkmann, Jakub Sitnicki, Louis Peens, Yonghong 
Song

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

The following changes since commit 7cdd0a89ec70ce6a720171f1f7817ee9502b134c:

  net/mlx4: make the array states static const, makes object smaller (2021-08-02 15:02:13 -0700)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git 

for you to fetch changes up to 874be05f525e87768daf0f47b494dc83b9537243:

  bpf, tests: Add tail call test suite (2021-08-10 11:33:37 +0200)

----------------------------------------------------------------
Andrii Nakryiko (3):
      bpf: Fix bpf_prog_test_run_xdp logic after incorrect merge resolution
      selftests/bpf: Rename reference_tracking BPF programs
      Merge branch 'samples/bpf: xdpsock: Minor enhancements'

Cong Wang (1):
      bpf, unix: Check socket type in unix_bpf_update_proto()

Johan Almbladh (15):
      bpf: Fix off-by-one in tail call count limiting
      bpf, tests: Add BPF_JMP32 test cases
      bpf, tests: Add BPF_MOV tests for zero and sign extension
      bpf, tests: Fix typos in test case descriptions
      bpf, tests: Add more tests of ALU32 and ALU64 bitwise operations
      bpf, tests: Add more ALU32 tests for BPF_LSH/RSH/ARSH
      bpf, tests: Add more BPF_LSH/RSH/ARSH tests for ALU64
      bpf, tests: Add more ALU64 BPF_MUL tests
      bpf, tests: Add tests for ALU operations implemented with function calls
      bpf, tests: Add word-order tests for load/store of double words
      bpf, tests: Add branch conversion JIT test
      bpf, tests: Add test for 32-bit context pointer argument passing
      bpf, tests: Add tests for atomic operations
      bpf, tests: Add tests for BPF_CMPXCHG
      bpf, tests: Add tail call test suite

Jose Blanquicet (1):
      selftests/bpf: Fix bpf-iter-tcp4 test to print correctly the dest IP

Jussi Maki (7):
      net, bonding: Refactor bond_xmit_hash for use with xdp_buff
      net, core: Add support for XDP redirection to slave device
      net, bonding: Add XDP support to the bonding driver
      bpf, devmap: Exclude XDP broadcast to master device
      net, core: Allow netdev_lower_get_next_private_rcu in bh context
      selftests/bpf: Fix xdp_tx.c prog section name
      selftests/bpf: Add tests for XDP bonding

Matthew Cover (1):
      bpf, samples: Add missing mprog-disable to xdp_redirect_cpu's optstring

Muhammad Falak R Wani (1):
      samples, bpf: Add an explict comment to handle nested vlan tagging.

Niklas Söderlund (2):
      samples/bpf: xdpsock: Make the sample more useful outside the tree
      samples/bpf: xdpsock: Remove forward declaration of ip_fast_csum()

Stanislav Fomichev (1):
      selftests/bpf: Move netcnt test under test_progs

 drivers/net/bonding/bond_main.c                    |  454 +++-
 include/linux/filter.h                             |   13 +-
 include/linux/netdevice.h                          |    6 +
 include/net/bonding.h                              |    1 +
 kernel/bpf/core.c                                  |    2 +-
 kernel/bpf/devmap.c                                |   69 +-
 lib/test_bpf.c                                     | 2743 ++++++++++++++++++--
 net/bpf/test_run.c                                 |    3 +-
 net/core/dev.c                                     |   15 +-
 net/core/filter.c                                  |   25 +
 net/unix/unix_bpf.c                                |    3 +
 samples/bpf/xdp1_kern.c                            |    2 +
 samples/bpf/xdp2_kern.c                            |    2 +
 samples/bpf/xdp_redirect_cpu_user.c                |    2 +-
 samples/bpf/xdpsock_user.c                         |   20 +-
 tools/testing/selftests/bpf/.gitignore             |    1 -
 tools/testing/selftests/bpf/Makefile               |    3 +-
 tools/testing/selftests/bpf/network_helpers.c      |   12 +
 tools/testing/selftests/bpf/network_helpers.h      |    1 +
 tools/testing/selftests/bpf/prog_tests/netcnt.c    |   82 +
 .../selftests/bpf/prog_tests/reference_tracking.c  |    4 +-
 .../testing/selftests/bpf/prog_tests/tc_redirect.c |   12 -
 .../testing/selftests/bpf/prog_tests/xdp_bonding.c |  520 ++++
 tools/testing/selftests/bpf/progs/bpf_iter_tcp4.c  |    2 +-
 .../selftests/bpf/progs/test_sk_lookup_kern.c      |   14 +-
 tools/testing/selftests/bpf/progs/xdp_tx.c         |    2 +-
 tools/testing/selftests/bpf/test_netcnt.c          |  148 --
 tools/testing/selftests/bpf/test_xdp_veth.sh       |    2 +-
 28 files changed, 3644 insertions(+), 519 deletions(-)
 create mode 100644 tools/testing/selftests/bpf/prog_tests/netcnt.c
 create mode 100644 tools/testing/selftests/bpf/prog_tests/xdp_bonding.c
 delete mode 100644 tools/testing/selftests/bpf/test_netcnt.c

Comments

Jakub Kicinski Aug. 10, 2021, 5:39 p.m. UTC | #1

On Tue, 10 Aug 2021 15:00:38 +0200 Daniel Borkmann wrote:
> 1) Native XDP support for bonding driver & related BPF selftests, from Jussi Maki.
> 
> 2) Large batch of new BPF JIT tests for test_bpf.ko that came out as a result from
>    32-bit MIPS JIT development, from Johan Almbladh.
> 
> 3) Rewrite of netcnt BPF selftest and merge into test_progs, from Stanislav Fomichev.
> 
> 4) Fix XDP bpf_prog_test_run infra after net to net-next merge, from Andrii Nakryiko.
> 
> 5) Follow-up fix in unix_bpf_update_proto() to enforce socket type, from Cong Wang.
> 
> 6) Fix bpf-iter-tcp4 selftest to print the correct dest IP, from Jose Blanquicet.
> 
> 7) Various misc BPF XDP sample improvements, from Niklas Söderlund, Matthew Cover,
>    and Muhammad Falak R Wani.

Pulled, thanks!