diff options
| author | Anton Protopopov <[email protected]> | 2024-12-13 13:09:32 +0000 |
|---|---|---|
| committer | Andrii Nakryiko <[email protected]> | 2024-12-13 22:48:39 +0000 |
| commit | f9933acda31a9882b6e08f58cb976e67842a180b (patch) | |
| tree | e752461df968a0fdcf2681ed2499b29f7f4d9d4f /tools/lib/bpf/bpf.c | |
| parent | bpf: Add fd_array_cnt attribute for prog_load (diff) | |
| download | kernel-f9933acda31a9882b6e08f58cb976e67842a180b.tar.gz kernel-f9933acda31a9882b6e08f58cb976e67842a180b.zip | |
libbpf: prog load: Allow to use fd_array_cnt
Add new fd_array_cnt field to bpf_prog_load_opts
and pass it in bpf_attr, if set.
Signed-off-by: Anton Protopopov <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Acked-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/lib/bpf/bpf.c')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index becdfa701c75..359f73ead613 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -238,7 +238,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns, size_t insn_cnt, struct bpf_prog_load_opts *opts) { - const size_t attr_sz = offsetofend(union bpf_attr, prog_token_fd); + const size_t attr_sz = offsetofend(union bpf_attr, fd_array_cnt); void *finfo = NULL, *linfo = NULL; const char *func_info, *line_info; __u32 log_size, log_level, attach_prog_fd, attach_btf_obj_fd; @@ -311,6 +311,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type, attr.line_info_cnt = OPTS_GET(opts, line_info_cnt, 0); attr.fd_array = ptr_to_u64(OPTS_GET(opts, fd_array, NULL)); + attr.fd_array_cnt = OPTS_GET(opts, fd_array_cnt, 0); if (log_level) { attr.log_buf = ptr_to_u64(log_buf); |