diff options
| author | Alexei Starovoitov <ast@kernel.org> | 2019-10-30 15:32:12 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-10-31 15:16:59 +0100 |
| commit | 12a8654b2e5aab37b22c9608d008f9f0565862c0 (patch) | |
| tree | 6193b759236e868ec2bdc75f9107a43123dbca13 /tools/lib/bpf/bpf.c | |
| parent | f1b9509c2fb0ef4db8d22dac9aef8e856a5d81f6 (diff) | |
| download | linux-12a8654b2e5aab37b22c9608d008f9f0565862c0.tar.bz2 | |
libbpf: Add support for prog_tracing
Cleanup libbpf from expected_attach_type == attach_btf_id hack
and introduce BPF_PROG_TYPE_TRACING.
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20191030223212.953010-3-ast@kernel.org
Diffstat (limited to 'tools/lib/bpf/bpf.c')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 79046067720f..ca0d635b1d5e 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -228,9 +228,10 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, memset(&attr, 0, sizeof(attr)); attr.prog_type = load_attr->prog_type; attr.expected_attach_type = load_attr->expected_attach_type; - if (attr.prog_type == BPF_PROG_TYPE_RAW_TRACEPOINT) - /* expected_attach_type is ignored for tracing progs */ - attr.attach_btf_id = attr.expected_attach_type; + if (attr.prog_type == BPF_PROG_TYPE_TRACING) + attr.attach_btf_id = load_attr->attach_btf_id; + else + attr.prog_ifindex = load_attr->prog_ifindex; attr.insn_cnt = (__u32)load_attr->insns_cnt; attr.insns = ptr_to_u64(load_attr->insns); attr.license = ptr_to_u64(load_attr->license); @@ -245,7 +246,6 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, } attr.kern_version = load_attr->kern_version; - attr.prog_ifindex = load_attr->prog_ifindex; attr.prog_btf_fd = load_attr->prog_btf_fd; attr.func_info_rec_size = load_attr->func_info_rec_size; attr.func_info_cnt = load_attr->func_info_cnt; |