[PATCH iproute2 -next v2 0/5] BPF updates

[Daniel Borkmann <daniel@iogearbox.net>]

Some more updates on the BPF front-end to get further eBPF
functionality working with tc. See individual patches for
details. Targeted at iproute2's -next branch.

Thanks!

v1 -> v2:
 - fix minor stylistic nit spotted by Sergei

Daniel Borkmann (5):
  {f,m}_bpf: make tail calls working
  {f,m}_bpf: check map attributes when fetching as pinned
  {f,m}_bpf: allow for user-defined object pinnings
  {f,m}_bpf: allow updates on program arrays
  {f,m}_bpf: add more example code

 etc/iproute2/bpf_pinning    |   6 +
 examples/bpf/README         |  13 +
 examples/bpf/bpf_cyclic.c   |  32 ++
 examples/bpf/bpf_funcs.h    |  11 +
 examples/bpf/bpf_graft.c    |  70 +++++
 examples/bpf/bpf_tailcall.c | 115 +++++++
 include/bpf_elf.h           |   2 +-
 include/utils.h             |   4 +
 lib/rt_names.c              |   5 +-
 tc/e_bpf.c                  |  30 +-
 tc/tc_bpf.c                 | 708 +++++++++++++++++++++++++++++++++-----------
 tc/tc_bpf.h                 |   1 +
 12 files changed, 819 insertions(+), 178 deletions(-)
 create mode 100644 etc/iproute2/bpf_pinning
 create mode 100644 examples/bpf/README
 create mode 100644 examples/bpf/bpf_cyclic.c
 create mode 100644 examples/bpf/bpf_graft.c
 create mode 100644 examples/bpf/bpf_tailcall.c

-- 
1.9.3