Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / if_tun.h

diff --git a/kernel/include/linux/if_tun.h b/kernel/include/linux/if_tun.h
new file mode 100644 (file)
index 0000000..ed6da2e
--- /dev/null
+++ b/kernel/include/linux/if_tun.h
@@ -0,0 +1,32 @@
+/*
+ *  Universal TUN/TAP device driver.
+ *  Copyright (C) 1999-2000 Maxim Krasnyansky <max_mk@yahoo.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ */
+#ifndef __IF_TUN_H
+#define __IF_TUN_H
+
+#include <uapi/linux/if_tun.h>
+
+#if defined(CONFIG_TUN) || defined(CONFIG_TUN_MODULE)
+struct socket *tun_get_socket(struct file *);
+#else
+#include <linux/err.h>
+#include <linux/errno.h>
+struct file;
+struct socket;
+static inline struct socket *tun_get_socket(struct file *f)
+{
+       return ERR_PTR(-EINVAL);
+}
+#endif /* CONFIG_TUN */
+#endif /* __IF_TUN_H */