bpf: Sync bpf.h to tools/

Sync BPF_SOCK_OPS_TCP_LISTEN_CB related UAPI changes to tools/.

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 6bcb287a888d4b1f4a61abfb365b6fa93fd4d028..870113916caca5ef3acbad43c821d5b5111d0ffc 100644 (file)
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -2555,6 +2555,9 @@ enum {
                                         * Arg1: old_state
                                         * Arg2: new_state
                                         */
+       BPF_SOCK_OPS_TCP_LISTEN_CB,     /* Called on listen(2), right after
+                                        * socket transition to LISTEN state.
+                                        */
 };
 
 /* List of TCP states. There is a build check in net/ipv4/tcp.c to detect