Andrii Nakryiko 7a431904c8 sync: latest libbpf changes from kernel
Syncing latest libbpf commits from kernel repository.
Baseline commit:   5aab392c55c96f9bb26d9294f965f156a87ee81c
Checkpoint commit: ea5bade929bf04355aeed58a3c9f5ef2c3afe2ac

Alexei Starovoitov (1):
  tools/bpf: sync bpf.h into tools

Andrii Nakryiko (3):
  libbpf: fix formatting for btf_ext__get_raw_data
  btf: allow to customize dedup hash table size
  btf: fix bug with resolving STRUCT/UNION into corresponding FWD

Dan Carpenter (1):
  tools/libbpf: signedness bug in btf_dedup_ref_type()

Jakub Kicinski (1):
  tools: libbpf: add a correctly named define for map iteration

Magnus Karlsson (1):
  libbpf: add support for using AF_XDP sockets

brakmo (1):
  bpf: sync bpf.h to tools and update bpf_helpers.h

 include/uapi/linux/bpf.h |  12 +-
 src/README.rst           |  15 +-
 src/btf.c                |  76 ++--
 src/btf.h                |   3 +-
 src/libbpf.c             |   8 +-
 src/libbpf.h             |   3 +-
 src/libbpf.map           |   6 +
 src/xsk.c                | 723 +++++++++++++++++++++++++++++++++++++++
 src/xsk.h                | 203 +++++++++++
 9 files changed, 1020 insertions(+), 29 deletions(-)
 create mode 100644 src/xsk.c
 create mode 100644 src/xsk.h

--
2.17.1
2019-03-02 21:31:13 -08:00

This is a mirror of bpf-next linux tree
(https://kernel.googlesource.com/pub/scm/linux/kernel/git/bpf/bpf-next)
bpf-next/tools/lib/bpf directory plus its supporting header files.

The following files will by sync'ed with bpf-next repo:
  src/ <-> bpf-next/tools/lib/bpf/
  include/uapi/linux/bpf_common.h <-> bpf-next/tools/include/uapi/linux/bpf_common.h
  include/uapi/linux/bpf.h <-> bpf-next/tools/include/uapi/linux/bpf.h
  include/uapi/linux/btf.h <-> bpf-next/tools/include/uapi/linux/btf.h
  include/uapi/linux/if_link.h <-> bpf-next/tools/include/uapi/linux/if_link.h
  include/uapi/linux/netlink.h <-> bpf-next/tools/include/uapi/linux/netlink.h
  include/tools/libc_compat.h <-> bpf-next/tools/include/tools/libc_compat.h

Other header files at this repo (include/linux/*.h) are reduced versions of
their counterpart files at bpf-next/tools/include/linux/*.h to make compilation
successful.

Build
=====

To build static library libbpf.a:
  cd src
  make

To build both static libbpf.a and shared libbpf.so libraries in directory
build/ and install them together with libbpf headers in a staging directory
root/:
  cd src
  mkdir build root
  BUILD_SHARED=y OBJDIR=build DESTDIR=root make install
Description
Automated upstream mirror for libbpf stand-alone build.
Readme 13 MiB
Languages
C 98.3%
Shell 1.4%
Makefile 0.3%