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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 02:25:50 +0000
commit19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch)
treed59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/network/netdev/tunnel.h
parentInitial commit. (diff)
downloadsystemd-upstream/241.tar.xz
systemd-upstream/241.zip
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/network/netdev/tunnel.h')
-rw-r--r--src/network/netdev/tunnel.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/network/netdev/tunnel.h b/src/network/netdev/tunnel.h
new file mode 100644
index 0000000..8f511dd
--- /dev/null
+++ b/src/network/netdev/tunnel.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "in-addr-util.h"
+
+#include "conf-parser.h"
+#include "netdev/netdev.h"
+#include "netdev/fou-tunnel.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;
+ int allow_localremote;
+ int erspan_sequence;
+ int isatap;
+
+ unsigned ttl;
+ unsigned tos;
+ unsigned flags;
+
+ uint32_t key;
+ uint32_t ikey;
+ uint32_t okey;
+ uint32_t erspan_index;
+
+ union in_addr_union local;
+ union in_addr_union remote;
+
+ Ip6TnlMode ip6tnl_mode;
+ FooOverUDPEncapType fou_encap_type;
+
+ bool pmtudisc;
+ bool copy_dscp;
+ bool independent;
+ bool fou_tunnel;
+
+ uint16_t encap_src_port;
+ uint16_t fou_destination_port;
+
+ struct in6_addr sixrd_prefix;
+ uint8_t sixrd_prefixlen;
+} 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);
+DEFINE_NETDEV_CAST(ERSPAN, 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;
+extern const NetDevVTable erspan_vtable;
+
+const char *ip6tnl_mode_to_string(Ip6TnlMode d) _const_;
+Ip6TnlMode ip6tnl_mode_from_string(const char *d) _pure_;
+
+CONFIG_PARSER_PROTOTYPE(config_parse_ip6tnl_mode);
+CONFIG_PARSER_PROTOTYPE(config_parse_tunnel_address);
+CONFIG_PARSER_PROTOTYPE(config_parse_ipv6_flowlabel);
+CONFIG_PARSER_PROTOTYPE(config_parse_encap_limit);
+CONFIG_PARSER_PROTOTYPE(config_parse_tunnel_key);
+CONFIG_PARSER_PROTOTYPE(config_parse_6rd_prefix);