1 files changed, 119 insertions, 0 deletions
diff --git a/src/network/netdev/tunnel.h b/src/network/netdev/tunnel.h
new file mode 100644
index 0000000000..d78c6135ee
--- /dev/null
+++ b/src/network/netdev/tunnel.h
@@ -0,0 +1,119 @@
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Tom Gundersen <teg@jklm.no>
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU Lesser General Public License as published by
+  the Free Software Foundation; either version 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include "in-addr-util.h"
+
+#include "netdev/netdev.h"
+
+typedef enum Ip6TnlMode {
+        NETDEV_IP6_TNL_MODE_IP6IP6,
+        NETDEV_IP6_TNL_MODE_IPIP6,
+        NETDEV_IP6_TNL_MODE_ANYIP6,
+        _NETDEV_IP6_TNL_MODE_MAX,
+        _NETDEV_IP6_TNL_MODE_INVALID = -1,
+} Ip6TnlMode;
+
+typedef enum IPv6FlowLabel {
+        NETDEV_IPV6_FLOWLABEL_INHERIT = 0xFFFFF + 1,
+        _NETDEV_IPV6_FLOWLABEL_MAX,
+        _NETDEV_IPV6_FLOWLABEL_INVALID = -1,
+} IPv6FlowLabel;
+
+typedef struct Tunnel {
+        NetDev meta;
+
+        uint8_t encap_limit;
+
+        int family;
+        int ipv6_flowlabel;
+
+        unsigned ttl;
+        unsigned tos;
+        unsigned flags;
+
+        uint32_t key;
+        uint32_t ikey;
+        uint32_t okey;
+
+        union in_addr_union local;
+        union in_addr_union remote;
+
+        Ip6TnlMode ip6tnl_mode;
+
+        bool pmtudisc;
+        bool copy_dscp;
+} Tunnel;
+
+DEFINE_NETDEV_CAST(IPIP, Tunnel);
+DEFINE_NETDEV_CAST(GRE, Tunnel);
+DEFINE_NETDEV_CAST(GRETAP, Tunnel);
+DEFINE_NETDEV_CAST(IP6GRE, Tunnel);
+DEFINE_NETDEV_CAST(IP6GRETAP, Tunnel);
+DEFINE_NETDEV_CAST(SIT, Tunnel);
+DEFINE_NETDEV_CAST(VTI, Tunnel);
+DEFINE_NETDEV_CAST(VTI6, Tunnel);
+DEFINE_NETDEV_CAST(IP6TNL, Tunnel);
+extern const NetDevVTable ipip_vtable;
+extern const NetDevVTable sit_vtable;
+extern const NetDevVTable vti_vtable;
+extern const NetDevVTable vti6_vtable;
+extern const NetDevVTable gre_vtable;
+extern const NetDevVTable gretap_vtable;
+extern const NetDevVTable ip6gre_vtable;
+extern const NetDevVTable ip6gretap_vtable;
+extern const NetDevVTable ip6tnl_vtable;
+
+const char *ip6tnl_mode_to_string(Ip6TnlMode d) _const_;
+Ip6TnlMode ip6tnl_mode_from_string(const char *d) _pure_;
+
+int config_parse_ip6tnl_mode(const char *unit, const char *filename,
+                             unsigned line, const char *section,
+                             unsigned section_line, const char *lvalue,
+                             int ltype, const char *rvalue, void *data,
+                             void *userdata);
+
+int config_parse_tunnel_address(const char *unit,
+                                const char *filename,
+                                unsigned line,
+                                const char *section,
+                                unsigned section_line,
+                                const char *lvalue,
+                                int ltype,
+                                const char *rvalue,
+                                void *data,
+                                void *userdata);
+
+int config_parse_ipv6_flowlabel(const char *unit, const char *filename,
+                                unsigned line, const char *section,
+                                unsigned section_line, const char *lvalue,
+                                int ltype, const char *rvalue, void *data,
+                                void *userdata);
+
+int config_parse_encap_limit(const char *unit, const char *filename,
+                             unsigned line, const char *section,
+                             unsigned section_line, const char *lvalue,
+                             int ltype, const char *rvalue, void *data,
+                             void *userdata);
+int config_parse_tunnel_key(const char *unit, const char *filename,
+                            unsigned line, const char *section,
+                            unsigned section_line, const char *lvalue,
+                            int ltype, const char *rvalue, void *data,
+                            void *userdata);