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| author | Prashant Bhole | 2018-10-09 03:04:50 +0200 |
|---|---|---|
| committer | Alexei Starovoitov | 2018-10-10 06:52:20 +0200 |
| commit | 3b4a63f674e94795c9b76a41b36364b8aec232e1 (patch) | |
| tree | e5dae37fa352f22915e661a36af033b646bcdede /tools/bpf/bpftool/map.c | |
| parent | bpf: error handling when map_lookup_elem isn't supported (diff) | |
| download | kernel-qcow2-linux-3b4a63f674e94795c9b76a41b36364b8aec232e1.tar.gz kernel-qcow2-linux-3b4a63f674e94795c9b76a41b36364b8aec232e1.tar.xz kernel-qcow2-linux-3b4a63f674e94795c9b76a41b36364b8aec232e1.zip | |
bpf: return EOPNOTSUPP when map lookup isn't supported
Return ERR_PTR(-EOPNOTSUPP) from map_lookup_elem() methods of below
map types:
- BPF_MAP_TYPE_PROG_ARRAY
- BPF_MAP_TYPE_STACK_TRACE
- BPF_MAP_TYPE_XSKMAP
- BPF_MAP_TYPE_SOCKMAP/BPF_MAP_TYPE_SOCKHASH
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/bpf/bpftool/map.c')
0 files changed, 0 insertions, 0 deletions