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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 15:35:18 +0000 |
commit | b750101eb236130cf056c675997decbac904cc49 (patch) | |
tree | a5df1a06754bdd014cb975c051c83b01c9a97532 /src/network/netdev/l2tp-tunnel.h | |
parent | Initial commit. (diff) | |
download | systemd-upstream.tar.xz systemd-upstream.zip |
Adding upstream version 252.22.upstream/252.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/network/netdev/l2tp-tunnel.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/network/netdev/l2tp-tunnel.h b/src/network/netdev/l2tp-tunnel.h new file mode 100644 index 0000000..6028b35 --- /dev/null +++ b/src/network/netdev/l2tp-tunnel.h @@ -0,0 +1,80 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <netinet/in.h> +#include <linux/l2tp.h> + +#include "in-addr-util.h" +#include "netdev.h" +#include "networkd-util.h" + +typedef enum L2tpL2specType { + NETDEV_L2TP_L2SPECTYPE_NONE = L2TP_L2SPECTYPE_NONE, + NETDEV_L2TP_L2SPECTYPE_DEFAULT = L2TP_L2SPECTYPE_DEFAULT, + _NETDEV_L2TP_L2SPECTYPE_MAX, + _NETDEV_L2TP_L2SPECTYPE_INVALID = -EINVAL, +} L2tpL2specType; + +typedef enum L2tpEncapType { + NETDEV_L2TP_ENCAPTYPE_UDP = L2TP_ENCAPTYPE_UDP, + NETDEV_L2TP_ENCAPTYPE_IP = L2TP_ENCAPTYPE_IP, + _NETDEV_L2TP_ENCAPTYPE_MAX, + _NETDEV_L2TP_ENCAPTYPE_INVALID = -EINVAL, +} L2tpEncapType; + +typedef enum L2tpLocalAddressType { + NETDEV_L2TP_LOCAL_ADDRESS_AUTO, + NETDEV_L2TP_LOCAL_ADDRESS_STATIC, + NETDEV_L2TP_LOCAL_ADDRESS_DYNAMIC, + _NETDEV_L2TP_LOCAL_ADDRESS_MAX, + _NETDEV_L2TP_LOCAL_ADDRESS_INVALID = -EINVAL, +} L2tpLocalAddressType; + +typedef struct L2tpTunnel L2tpTunnel; + +typedef struct L2tpSession { + L2tpTunnel *tunnel; + ConfigSection *section; + + char *name; + + uint32_t session_id; + uint32_t peer_session_id; + L2tpL2specType l2tp_l2spec_type; +} L2tpSession; + +struct L2tpTunnel { + NetDev meta; + + uint16_t l2tp_udp_sport; + uint16_t l2tp_udp_dport; + + uint32_t tunnel_id; + uint32_t peer_tunnel_id; + + int family; + + bool udp_csum; + bool udp6_csum_rx; + bool udp6_csum_tx; + + char *local_ifname; + L2tpLocalAddressType local_address_type; + union in_addr_union local; + union in_addr_union remote; + + L2tpEncapType l2tp_encap_type; + + OrderedHashmap *sessions_by_section; +}; + +DEFINE_NETDEV_CAST(L2TP, L2tpTunnel); +extern const NetDevVTable l2tptnl_vtable; + +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_tunnel_local_address); +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_tunnel_remote_address); +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_tunnel_id); +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_encap_type); +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_session_l2spec); +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_session_id); +CONFIG_PARSER_PROTOTYPE(config_parse_l2tp_session_name); |