@@ -196,6 +196,9 @@ 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_len = load_attr->func_info_len;
+ 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));
@@ -74,6 +74,9 @@ struct bpf_load_program_attr {
const char *license;
__u32 kern_version;
__u32 prog_ifindex;
+ __u32 prog_btf_fd;
+ __u32 func_info_len;
+ const struct bpf_func_info *func_info;
};
/* Flags to direct loading requirements */
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> --- tools/lib/bpf/bpf.c | 3 +++ tools/lib/bpf/bpf.h | 3 +++ 2 files changed, 6 insertions(+)