1 files changed, 40 insertions, 0 deletions

diff --git a/include/uapi/linux/kcm.h b/include/uapi/linux/kcm.h
new file mode 100644
index 000000000000..a5a530940b99
--- /dev/null
+++ b/include/uapi/linux/kcm.h
@@ -0,0 +1,40 @@
+/*
+ * Kernel Connection Multiplexor
+ *
+ * Copyright (c) 2016 Tom Herbert <tom@herbertland.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * User API to clone KCM sockets and attach transport socket to a KCM
+ * multiplexor.
+ */
+
+#ifndef KCM_KERNEL_H
+#define KCM_KERNEL_H
+
+struct kcm_attach {
+        int fd;
+        int bpf_fd;
+};
+
+struct kcm_unattach {
+        int fd;
+};
+
+struct kcm_clone {
+        int fd;
+};
+
+#define SIOCKCMATTACH   (SIOCPROTOPRIVATE + 0)
+#define SIOCKCMUNATTACH (SIOCPROTOPRIVATE + 1)
+#define SIOCKCMCLONE    (SIOCPROTOPRIVATE + 2)
+
+#define KCMPROTO_CONNECTED      0
+
+/* Socket options */
+#define KCM_RECV_DISABLE        1
+
+#endif
+