tools lib bpf: Add flags to bpf_create_map()
authorJoe Stringer <joe@ovn.org>
Fri, 9 Dec 2016 02:46:16 +0000 (18:46 -0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 15 Dec 2016 19:25:47 +0000 (16:25 -0300)
commita5580c7f7a6d078696458d283df5d6547ad1c740
tree68c3e9b629a16ef97af98fd6eadb4bead6eafaa0
parent83d994d02bf4594d6bfa9b2b67befb6cff7f9380
tools lib bpf: Add flags to bpf_create_map()

Commit 6c905981743 ("bpf: pre-allocate hash map elements") introduces
map_flags to bpf_attr for BPF_MAP_CREATE command. Expose this new
parameter in libbpf.

By exposing it, users can access flags such as whether or not to
preallocate the map.

Signed-off-by: Joe Stringer <joe@ovn.org>
Acked-by: Wang Nan <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Link: http://lkml.kernel.org/r/20161209024620.31660-4-joe@ovn.org
[ Added clarifying comment made by Wang Nan ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/lib/bpf/bpf.c
tools/lib/bpf/bpf.h
tools/lib/bpf/libbpf.c