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Date:   Tue, 29 Sep 2020 22:00:27 -0700
From:   Alexei Starovoitov <>
Subject: pull-request: bpf 2020-09-29

Hi David,

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

We've added 7 non-merge commits during the last 14 day(s) which contain
a total of 7 files changed, 28 insertions(+), 8 deletions(-).

The main changes are:

1) fix xdp loading regression in libbpf for old kernels, from Andrii.

2) Do not discard packet when NETDEV_TX_BUSY, from Magnus.

3) Fix corner cases in libbpf related to endianness and kconfig, from Tony.

Please consider pulling these changes from:


Thanks a lot!

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

Andrii Nakryiko, Arkadiusz Zema, Jesse Brandeburg, John Fastabend, 
Nikita Shirokov, Quentin Monnet, Song Liu, Udip Pant


The following changes since commit d5d325eae7823c85eedabf05f78f9cd574fe832b:

  Merge git:// (2020-09-15 19:26:21 -0700)

are available in the Git repository at:


for you to fetch changes up to 9cf51446e68607136e42a4e531a30c888c472463:

  bpf, powerpc: Fix misuse of fallthrough in bpf_jit_comp() (2020-09-29 16:39:11 +0200)

Andrii Nakryiko (1):
      libbpf: Fix XDP program load regression for old kernels

He Zhe (1):
      bpf, powerpc: Fix misuse of fallthrough in bpf_jit_comp()

Magnus Karlsson (1):
      xsk: Do not discard packet when NETDEV_TX_BUSY

Tony Ambardar (4):
      tools/bpftool: Support passing BPFTOOL_VERSION to make
      bpf: Fix sysfs export of empty BTF section
      bpf: Prevent .BTF section elimination
      libbpf: Fix native endian assumption when parsing BTF

 arch/powerpc/net/bpf_jit_comp.c   |  1 -
 include/asm-generic/ |  2 +-
 kernel/bpf/sysfs_btf.c            |  6 +++---
 net/xdp/xsk.c                     | 17 ++++++++++++++++-
 tools/bpf/bpftool/Makefile        |  2 +-
 tools/lib/bpf/btf.c               |  6 ++++++
 tools/lib/bpf/libbpf.c            |  2 +-
 7 files changed, 28 insertions(+), 8 deletions(-)

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