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-rw-r--r--src/openvpn/vlan.h44
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diff --git a/src/openvpn/vlan.h b/src/openvpn/vlan.h
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+/*
+ * OpenVPN -- An application to securely tunnel IP networks
+ * over a single TCP/UDP port, with support for SSL/TLS-based
+ * session authentication and key exchange,
+ * packet encryption, packet authentication, and
+ * packet compression.
+ *
+ * Copyright (C) 2002-2019 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ * Copyright (C) 2010 Fabian Knittel <fabian.knittel@lettink.de>
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef VLAN_H
+#define VLAN_H
+
+#include "buffer.h"
+#include "mroute.h"
+#include "openvpn.h"
+
+struct multi_context;
+struct multi_instance;
+
+int16_t
+vlan_decapsulate(const struct context *c, struct buffer *buf);
+
+bool
+vlan_is_tagged(const struct buffer *buf);
+
+void
+vlan_process_outgoing_tun(struct multi_context *m, struct multi_instance *mi);
+
+#endif /* VLAN_H */