bpf: btf: Update tools/include/uapi/linux/btf.h with BTF ID

This patch sync the tools/include/uapi/linux/btf.h with
the newly introduced BTF ID support.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Alexei Starovoitov <ast@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

1 files changed, 11 insertions, 0 deletions

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 83a95ae388dd..fff51c187d1e 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -96,6 +96,7 @@ enum bpf_cmd {
         BPF_PROG_QUERY,
         BPF_RAW_TRACEPOINT_OPEN,
         BPF_BTF_LOAD,
+        BPF_BTF_GET_FD_BY_ID,
 };
 
 enum bpf_map_type {
@@ -343,6 +344,7 @@ union bpf_attr {
                         __u32           start_id;
                         __u32           prog_id;
                         __u32           map_id;
+                        __u32           btf_id;
                 };
                 __u32           next_id;
                 __u32           open_flags;
@@ -2129,6 +2131,15 @@ struct bpf_map_info {
         __u32 ifindex;
         __u64 netns_dev;
         __u64 netns_ino;
+        __u32 btf_id;
+        __u32 btf_key_id;
+        __u32 btf_value_id;
+} __attribute__((aligned(8)));
+
+struct bpf_btf_info {
+        __aligned_u64 btf;
+        __u32 btf_size;
+        __u32 id;
 } __attribute__((aligned(8)));
 
 /* User bpf_sock_addr struct to access socket fields and sockaddr struct passed