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-rw-r--r--tools/lib/bpf/bpf.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 0db01334740f..1c53bc5b4b3c 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -78,7 +78,10 @@ struct bpf_load_program_attr {
size_t insns_cnt;
const char *license;
__u32 kern_version;
- __u32 prog_ifindex;
+ union {
+ __u32 prog_ifindex;
+ __u32 attach_btf_id;
+ };
__u32 prog_btf_fd;
__u32 func_info_rec_size;
const void *func_info;