Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf

Daniel Borkmann says:

====================
pull-request: bpf 2018-09-24

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

The main changes are:

1) Several fixes for BPF sockmap to only allow sockets being attached in
   ESTABLISHED state, from John.

2) Fix up the license to LGPL/BSD for the libc compat header which contains
   fallback helpers that libbpf and bpftool is using, from Jakub.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>