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| author | Wang Nan | 2016-11-26 08:03:25 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2016-11-29 16:09:36 +0100 |
| commit | 9742da0150788e6ea7796372c3e643f876a49741 (patch) | |
| tree | c2a43ba594ed0d7a40e21d1da73fd4ec4a443edc /tools/lib/bpf/bpf.h | |
| parent | perf trace: Update tid/pid filtering option to leverage symbol_conf (diff) | |
| download | kernel-qcow2-linux-9742da0150788e6ea7796372c3e643f876a49741.tar.gz kernel-qcow2-linux-9742da0150788e6ea7796372c3e643f876a49741.tar.xz kernel-qcow2-linux-9742da0150788e6ea7796372c3e643f876a49741.zip | |
tools lib bpf: Add missing BPF functions
Add more BPF map operations to libbpf. Also add bpf_obj_{pin,get}(). They
can be used on not only BPF maps but also BPF programs.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Cc: He Kuang <hekuang@huawei.com>
Cc: Joe Stringer <joe@ovn.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/20161126070354.141764-2-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/bpf/bpf.h')
| -rw-r--r-- | tools/lib/bpf/bpf.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index e8ba54087497..253c3dbb06b4 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -35,4 +35,11 @@ int bpf_load_program(enum bpf_prog_type type, struct bpf_insn *insns, int bpf_map_update_elem(int fd, void *key, void *value, u64 flags); + +int bpf_map_lookup_elem(int fd, void *key, void *value); +int bpf_map_delete_elem(int fd, void *key); +int bpf_map_get_next_key(int fd, void *key, void *next_key); +int bpf_obj_pin(int fd, const char *pathname); +int bpf_obj_get(const char *pathname); + #endif |