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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 02:25:50 +0000 |
commit | 19f4f86bfed21c5326ed2acebe1163f3a83e832b (patch) | |
tree | d59b9989ce55ed23693e80974d94c856f1c2c8b1 /src/network/netdev/tunnel.h | |
parent | Initial commit. (diff) | |
download | systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.tar.xz systemd-19f4f86bfed21c5326ed2acebe1163f3a83e832b.zip |
Adding upstream version 241.upstream/241upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/network/netdev/tunnel.h | 91 |
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); |