summaryrefslogtreecommitdiff
path: root/tools/lib/bpf/libbpf.h
diff options
context:
space:
mode:
authorJoe Stringer <joe@ovn.org>2017-01-26 13:19:57 -0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-01-31 16:20:06 -0300
commitb6989f35e80bf830f8dc97b74128d619faef0273 (patch)
tree2c594241f77c1cbdab20eb1de42a224f72b85adf /tools/lib/bpf/libbpf.h
parentf367540c8c13d65603c431e29a0b87a7db893d6c (diff)
tools lib bpf: Add bpf_map__pin()
Add a new API to pin a BPF map to the filesystem. The user can specify the path full path within a BPF filesystem to pin the map. Signed-off-by: Joe Stringer <joe@ovn.org> Cc: Alexei Starovoitov <ast@fb.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Wang Nan <wangnan0@huawei.com> Cc: netdev@vger.kernel.org Link: http://lkml.kernel.org/r/20170126212001.14103-3-joe@ovn.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
-rw-r--r--tools/lib/bpf/libbpf.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index 9f8aa63b95f4..2addf9d5b13c 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -236,6 +236,7 @@ typedef void (*bpf_map_clear_priv_t)(struct bpf_map *, void *);
int bpf_map__set_priv(struct bpf_map *map, void *priv,
bpf_map_clear_priv_t clear_priv);
void *bpf_map__priv(struct bpf_map *map);
+int bpf_map__pin(struct bpf_map *map, const char *path);
long libbpf_get_error(const void *ptr);