diff options
| author | Yonghong Song <yhs@fb.com> | 2018-11-20 00:29:14 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2018-11-20 19:54:39 +0100 |
| commit | 7e0d0fb5522a388700ceff723af98c47ffa8a0a9 (patch) | |
| tree | d2e6a0de7257b79ef093f31e4d52e7fa368b8b54 /tools | |
| parent | tools/bpf: sync kernel uapi bpf.h header to tools directory (diff) | |
| download | linux-7e0d0fb5522a388700ceff723af98c47ffa8a0a9.tar.xz linux-7e0d0fb5522a388700ceff723af98c47ffa8a0a9.zip | |
tools/bpf: add new fields for program load in lib/bpf
The new fields are added for program load in lib/bpf so
application uses api bpf_load_program_xattr() is able
to load program with btf and func_info data.
This functionality will be used in next patch
by bpf selftest test_btf.
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 4 | ||||
| -rw-r--r-- | tools/lib/bpf/bpf.h | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 961e1b9fc592..9b5cf22c4e64 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -205,6 +205,10 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr, attr.log_level = 0; 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; + attr.func_info = ptr_to_u64(load_attr->func_info); memcpy(attr.prog_name, load_attr->name, min(name_len, BPF_OBJ_NAME_LEN - 1)); diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h index 26a51538213c..8bdfd806253a 100644 --- a/tools/lib/bpf/bpf.h +++ b/tools/lib/bpf/bpf.h @@ -74,6 +74,10 @@ struct bpf_load_program_attr { const char *license; __u32 kern_version; __u32 prog_ifindex; + __u32 prog_btf_fd; + __u32 func_info_rec_size; + const void *func_info; + __u32 func_info_cnt; }; /* Flags to direct loading requirements */ |