networkd: tunnel improve logging

[thirdparty/systemd.git] / src / libsystemd / sd-rtnl / rtnl-types.h

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

#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/>.
***/

enum {
        NLA_UNSPEC,
        NLA_META,
        NLA_U8,
        NLA_U16,
        NLA_U32,
        NLA_U64,
        NLA_STRING,
        NLA_IN_ADDR,
        NLA_ETHER_ADDR,
        NLA_CACHE_INFO,
        NLA_NESTED,
        NLA_UNION,
};

typedef enum NLMatchType {
        NL_MATCH_SIBLING,
        NL_MATCH_PROTOCOL,
} NLMatchType;

typedef struct NLTypeSystemUnion NLTypeSystemUnion;
typedef struct NLTypeSystem NLTypeSystem;
typedef struct NLType NLType;

struct NLTypeSystemUnion {
        int num;
        NLMatchType match_type;
        uint16_t match;
        int (*lookup)(const char *);
        const NLTypeSystem *type_systems;
};

struct NLTypeSystem {
        uint16_t max;
        const NLType *types;
};

struct NLType {
        uint16_t type;
        size_t size;
        const NLTypeSystem *type_system;
        const NLTypeSystemUnion *type_system_union;
};

int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type);
int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSystem **ret, uint16_t type);
int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLTypeSystemUnion **ret, uint16_t type);
int type_system_union_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, const char *key);
int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, uint16_t protocol);

typedef enum NLUnionLinkInfoData {
        NL_UNION_LINK_INFO_DATA_BOND,
        NL_UNION_LINK_INFO_DATA_BRIDGE,
        NL_UNION_LINK_INFO_DATA_VLAN,
        NL_UNION_LINK_INFO_DATA_VETH,
        NL_UNION_LINK_INFO_DATA_DUMMY,
        NL_UNION_LINK_INFO_DATA_MACVLAN,
        NL_UNION_LINK_INFO_DATA_IPVLAN,
        NL_UNION_LINK_INFO_DATA_VXLAN,
        NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL,
        NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL,
        NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL,
        NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL,
        NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL,
        NL_UNION_LINK_INFO_DATA_SIT_TUNNEL,
        NL_UNION_LINK_INFO_DATA_VTI_TUNNEL,
        NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL,
        _NL_UNION_LINK_INFO_DATA_MAX,
        _NL_UNION_LINK_INFO_DATA_INVALID = -1
} NLUnionLinkInfoData;

const char *nl_union_link_info_data_to_string(NLUnionLinkInfoData p) _const_;
NLUnionLinkInfoData nl_union_link_info_data_from_string(const char *p) _pure_;

/* Maximum ARP IP target defined in kernel */
#define BOND_MAX_ARP_TARGETS    16

typedef enum BondArpTargets {
        BOND_ARP_TARGETS_0,
        BOND_ARP_TARGETS_1,
        BOND_ARP_TARGETS_2,
        BOND_ARP_TARGETS_3,
        BOND_ARP_TARGETS_4,
        BOND_ARP_TARGETS_5,
        BOND_ARP_TARGETS_6,
        BOND_ARP_TARGETS_7,
        BOND_ARP_TARGETS_8,
        BOND_ARP_TARGETS_9,
        BOND_ARP_TARGETS_10,
        BOND_ARP_TARGETS_11,
        BOND_ARP_TARGETS_12,
        BOND_ARP_TARGETS_13,
        BOND_ARP_TARGETS_14,
        BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
} BondArpTargets;