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tree-wide: drop several missing_*.h and import relevant headers from kernel-5.0
[thirdparty/systemd.git] / src / libsystemd / sd-netlink / netlink-types.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
d8e538ec 2
5a2dadf1 3#include <netinet/in.h>
d8e538ec
TG		 4#include <stdint.h>
5#include <sys/socket.h>
01234e1f 6#include <linux/can/vxcan.h>
d8e538ec
TG		 7#include <linux/netlink.h>
8#include <linux/rtnetlink.h>
5a2dadf1
LP		 9#include <linux/genetlink.h>
10#include <linux/ip.h>
11#include <linux/if.h>
92c918b0 12#include <linux/can/netlink.h>
bce67bbe 13#include <linux/fib_rules.h>
01234e1f 14#include <linux/fou.h>
d8e538ec 15#include <linux/if_addr.h>
30746d60 16#include <linux/if_addrlabel.h>
bce67bbe 17#include <linux/if_bridge.h>
c4a5ddc9 18#include <linux/if_link.h>
0a827d10 19#include <linux/if_tunnel.h>
3a56e697 20#include <linux/l2tp.h>
5a2dadf1 21#include <linux/veth.h>
01234e1f 22#include <linux/wireguard.h>
d6df583c 23
d8e538ec 24#include "macro.h"
0830ba61 25#include "missing.h"
8b43440b 26#include "netlink-types.h"
5a2dadf1 27#include "sd-netlink.h"
8b43440b
LP		 28#include "string-table.h"
29#include "util.h"
d8e538ec 30
dd906398
DH		 31/* Maximum ARP IP target defined in kernel */
32#define BOND_MAX_ARP_TARGETS 16
33
34typedef enum {
35 BOND_ARP_TARGETS_0,
36 BOND_ARP_TARGETS_1,
37 BOND_ARP_TARGETS_2,
38 BOND_ARP_TARGETS_3,
39 BOND_ARP_TARGETS_4,
40 BOND_ARP_TARGETS_5,
41 BOND_ARP_TARGETS_6,
42 BOND_ARP_TARGETS_7,
43 BOND_ARP_TARGETS_8,
44 BOND_ARP_TARGETS_9,
45 BOND_ARP_TARGETS_10,
46 BOND_ARP_TARGETS_11,
47 BOND_ARP_TARGETS_12,
48 BOND_ARP_TARGETS_13,
49 BOND_ARP_TARGETS_14,
50 BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
51} BondArpTargets;
52
817d1cd8
DH		 53struct NLType {
54 uint16_t type;
55 size_t size;
56 const NLTypeSystem *type_system;
57 const NLTypeSystemUnion *type_system_union;
58};
59
435bbb02 60struct NLTypeSystem {
c1df8dee 61 uint16_t count;
435bbb02
DH		 62 const NLType *types;
63};
64
d8e538ec
TG		 65static const NLTypeSystem rtnl_link_type_system;
66
979e7eb9
DH		 67static const NLType empty_types[1] = {
68 /* fake array to avoid .types==NULL, which denotes invalid type-systems */
69};
70
71static const NLTypeSystem empty_type_system = {
72 .count = 0,
73 .types = empty_types,
74};
75
8ae4b6d1 76static const NLType rtnl_link_info_data_veth_types[] = {
cafbc790 77 [VETH_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
d8e538ec
TG		 78};
79
d6df583c
SS		 80static const NLType rtnl_link_info_data_vxcan_types[] = {
81 [VXCAN_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
82};
83
8ae4b6d1 84static const NLType rtnl_link_info_data_ipvlan_types[] = {
cafbc790 85 [IFLA_IPVLAN_MODE] = { .type = NETLINK_TYPE_U16 },
d384826f 86 [IFLA_IPVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
c4a5ddc9 87};
d8e538ec 88
8ae4b6d1 89static const NLType rtnl_link_info_data_macvlan_types[] = {
cafbc790
DH		 90 [IFLA_MACVLAN_MODE] = { .type = NETLINK_TYPE_U32 },
91 [IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
d8e538ec
TG		 92};
93
8ae4b6d1 94static const NLType rtnl_link_info_data_bridge_types[] = {
3fef7a3f
SS		 95 [IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 },
96 [IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 },
97 [IFLA_BR_MAX_AGE] = { .type = NETLINK_TYPE_U32 },
98 [IFLA_BR_AGEING_TIME] = { .type = NETLINK_TYPE_U32 },
99 [IFLA_BR_STP_STATE] = { .type = NETLINK_TYPE_U32 },
100 [IFLA_BR_PRIORITY] = { .type = NETLINK_TYPE_U16 },
101 [IFLA_BR_VLAN_FILTERING] = { .type = NETLINK_TYPE_U8 },
102 [IFLA_BR_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
103 [IFLA_BR_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
104 [IFLA_BR_ROOT_PORT] = { .type = NETLINK_TYPE_U16 },
105 [IFLA_BR_ROOT_PATH_COST] = { .type = NETLINK_TYPE_U32 },
106 [IFLA_BR_TOPOLOGY_CHANGE] = { .type = NETLINK_TYPE_U8 },
107 [IFLA_BR_TOPOLOGY_CHANGE_DETECTED] = { .type = NETLINK_TYPE_U8 },
108 [IFLA_BR_HELLO_TIMER] = { .type = NETLINK_TYPE_U16 },
109 [IFLA_BR_TCN_TIMER] = { .type = NETLINK_TYPE_U16 },
110 [IFLA_BR_TOPOLOGY_CHANGE_TIMER] = { .type = NETLINK_TYPE_U16 },
111 [IFLA_BR_GC_TIMER] = { .type = NETLINK_TYPE_U64 },
112 [IFLA_BR_GROUP_ADDR] = { .type = NETLINK_TYPE_U16 },
113 [IFLA_BR_FDB_FLUSH] = { .type = NETLINK_TYPE_U16 },
114 [IFLA_BR_MCAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
115 [IFLA_BR_MCAST_SNOOPING] = { .type = NETLINK_TYPE_U8 },
116 [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NETLINK_TYPE_U8 },
117 [IFLA_BR_MCAST_QUERIER] = { .type = NETLINK_TYPE_U8 },
118 [IFLA_BR_MCAST_HASH_ELASTICITY] = { .type = NETLINK_TYPE_U32 },
119 [IFLA_BR_MCAST_HASH_MAX] = { .type = NETLINK_TYPE_U16 },
120 [IFLA_BR_MCAST_LAST_MEMBER_CNT] = { .type = NETLINK_TYPE_U32 },
121 [IFLA_BR_MCAST_STARTUP_QUERY_CNT] = { .type = NETLINK_TYPE_U16 },
122 [IFLA_BR_MCAST_LAST_MEMBER_INTVL] = { .type = NETLINK_TYPE_U64 },
123 [IFLA_BR_MCAST_MEMBERSHIP_INTVL] = { .type = NETLINK_TYPE_U64 },
124 [IFLA_BR_MCAST_QUERIER_INTVL] = { .type = NETLINK_TYPE_U64 },
125 [IFLA_BR_MCAST_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
126 [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NETLINK_TYPE_U64 },
127 [IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
128 [IFLA_BR_NF_CALL_IPTABLES] = { .type = NETLINK_TYPE_U8 },
129 [IFLA_BR_NF_CALL_IP6TABLES] = { .type = NETLINK_TYPE_U8 },
130 [IFLA_BR_NF_CALL_ARPTABLES] = { .type = NETLINK_TYPE_U8 },
131 [IFLA_BR_VLAN_DEFAULT_PVID] = { .type = NETLINK_TYPE_U16 },
ced671e1
SS		 132};
133
8ae4b6d1 134static const NLType rtnl_link_info_data_vlan_types[] = {
cafbc790 135 [IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
d8e538ec
TG		 136/*
137 [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
cafbc790
DH		 138 [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
139 [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
d8e538ec 140*/
cafbc790 141 [IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
d8e538ec
TG		 142};
143
8ae4b6d1 144static const NLType rtnl_link_info_data_vxlan_types[] = {
452c9569
SS		 145 [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
146 [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
147 [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
5564545b 148 [IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
452c9569
SS		 149 [IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
150 [IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
151 [IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
152 [IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
153 [IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
154 [IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
155 [IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
156 [IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
157 [IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
158 [IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
159 [IFLA_VXLAN_PORT] = { .type = NETLINK_TYPE_U16 },
160 [IFLA_VXLAN_GROUP6] = { .type = NETLINK_TYPE_IN_ADDR },
161 [IFLA_VXLAN_LOCAL6] = { .type = NETLINK_TYPE_IN_ADDR },
162 [IFLA_VXLAN_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
163 [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
164 [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
165 [IFLA_VXLAN_REMCSUM_TX] = { .type = NETLINK_TYPE_U8 },
166 [IFLA_VXLAN_REMCSUM_RX] = { .type = NETLINK_TYPE_U8 },
167 [IFLA_VXLAN_GBP] = { .type = NETLINK_TYPE_FLAG },
168 [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
6d21646a
SS		 169 [IFLA_VXLAN_COLLECT_METADATA] = { .type = NETLINK_TYPE_U8 },
170 [IFLA_VXLAN_LABEL] = { .type = NETLINK_TYPE_U32 },
171 [IFLA_VXLAN_GPE] = { .type = NETLINK_TYPE_FLAG },
6ef81477
SS		 172};
173
8ae4b6d1 174static const NLType rtnl_bond_arp_target_types[] = {
cafbc790
DH		 175 [BOND_ARP_TARGETS_0] = { .type = NETLINK_TYPE_U32 },
176 [BOND_ARP_TARGETS_1] = { .type = NETLINK_TYPE_U32 },
177 [BOND_ARP_TARGETS_2] = { .type = NETLINK_TYPE_U32 },
178 [BOND_ARP_TARGETS_3] = { .type = NETLINK_TYPE_U32 },
179 [BOND_ARP_TARGETS_4] = { .type = NETLINK_TYPE_U32 },
180 [BOND_ARP_TARGETS_5] = { .type = NETLINK_TYPE_U32 },
181 [BOND_ARP_TARGETS_6] = { .type = NETLINK_TYPE_U32 },
182 [BOND_ARP_TARGETS_7] = { .type = NETLINK_TYPE_U32 },
183 [BOND_ARP_TARGETS_8] = { .type = NETLINK_TYPE_U32 },
184 [BOND_ARP_TARGETS_9] = { .type = NETLINK_TYPE_U32 },
185 [BOND_ARP_TARGETS_10] = { .type = NETLINK_TYPE_U32 },
186 [BOND_ARP_TARGETS_11] = { .type = NETLINK_TYPE_U32 },
187 [BOND_ARP_TARGETS_12] = { .type = NETLINK_TYPE_U32 },
188 [BOND_ARP_TARGETS_13] = { .type = NETLINK_TYPE_U32 },
189 [BOND_ARP_TARGETS_14] = { .type = NETLINK_TYPE_U32 },
190 [BOND_ARP_TARGETS_MAX] = { .type = NETLINK_TYPE_U32 },
81bd37a8
SS		 191};
192
193static const NLTypeSystem rtnl_bond_arp_type_system = {
c1df8dee 194 .count = ELEMENTSOF(rtnl_bond_arp_target_types),
81bd37a8
SS		 195 .types = rtnl_bond_arp_target_types,
196};
197
8ae4b6d1 198static const NLType rtnl_link_info_data_bond_types[] = {
cafbc790
DH		 199 [IFLA_BOND_MODE] = { .type = NETLINK_TYPE_U8 },
200 [IFLA_BOND_ACTIVE_SLAVE] = { .type = NETLINK_TYPE_U32 },
201 [IFLA_BOND_MIIMON] = { .type = NETLINK_TYPE_U32 },
202 [IFLA_BOND_UPDELAY] = { .type = NETLINK_TYPE_U32 },
203 [IFLA_BOND_DOWNDELAY] = { .type = NETLINK_TYPE_U32 },
204 [IFLA_BOND_USE_CARRIER] = { .type = NETLINK_TYPE_U8 },
205 [IFLA_BOND_ARP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
206 [IFLA_BOND_ARP_IP_TARGET] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_bond_arp_type_system },
207 [IFLA_BOND_ARP_VALIDATE] = { .type = NETLINK_TYPE_U32 },
208 [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NETLINK_TYPE_U32 },
209 [IFLA_BOND_PRIMARY] = { .type = NETLINK_TYPE_U32 },
210 [IFLA_BOND_PRIMARY_RESELECT] = { .type = NETLINK_TYPE_U8 },
211 [IFLA_BOND_FAIL_OVER_MAC] = { .type = NETLINK_TYPE_U8 },
212 [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NETLINK_TYPE_U8 },
213 [IFLA_BOND_RESEND_IGMP] = { .type = NETLINK_TYPE_U32 },
214 [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NETLINK_TYPE_U8 },
215 [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NETLINK_TYPE_U8 },
216 [IFLA_BOND_MIN_LINKS] = { .type = NETLINK_TYPE_U32 },
217 [IFLA_BOND_LP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
218 [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NETLINK_TYPE_U32 },
219 [IFLA_BOND_AD_LACP_RATE] = { .type = NETLINK_TYPE_U8 },
220 [IFLA_BOND_AD_SELECT] = { .type = NETLINK_TYPE_U8 },
221 [IFLA_BOND_AD_INFO] = { .type = NETLINK_TYPE_NESTED },
99f68ef0
TJ		 222 [IFLA_BOND_AD_ACTOR_SYS_PRIO] = { .type = NETLINK_TYPE_U16 },
223 [IFLA_BOND_AD_USER_PORT_KEY] = { .type = NETLINK_TYPE_U16 },
224 [IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NETLINK_TYPE_ETHER_ADDR },
fde60a42 225 [IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NETLINK_TYPE_U8 },
d8e538ec
TG		 226};
227
8ae4b6d1 228static const NLType rtnl_link_info_data_iptun_types[] = {
cafbc790
DH		 229 [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
230 [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
231 [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
232 [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
233 [IFLA_IPTUN_TOS] = { .type = NETLINK_TYPE_U8 },
234 [IFLA_IPTUN_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
235 [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U16 },
236 [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
237 [IFLA_IPTUN_6RD_PREFIX] = { .type = NETLINK_TYPE_IN_ADDR },
238 [IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NETLINK_TYPE_U32 },
239 [IFLA_IPTUN_6RD_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
240 [IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
6e74cade
ZJS		 241 [IFLA_IPTUN_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
242 [IFLA_IPTUN_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
243 [IFLA_IPTUN_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
244 [IFLA_IPTUN_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
0a827d10
SS		 245};
246
8ae4b6d1 247static const NLType rtnl_link_info_data_ipgre_types[] = {
8aee0f1f
SS		 248 [IFLA_GRE_LINK] = { .type = NETLINK_TYPE_U32 },
249 [IFLA_GRE_IFLAGS] = { .type = NETLINK_TYPE_U16 },
250 [IFLA_GRE_OFLAGS] = { .type = NETLINK_TYPE_U16 },
251 [IFLA_GRE_IKEY] = { .type = NETLINK_TYPE_U32 },
252 [IFLA_GRE_OKEY] = { .type = NETLINK_TYPE_U32 },
253 [IFLA_GRE_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
254 [IFLA_GRE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
255 [IFLA_GRE_TTL] = { .type = NETLINK_TYPE_U8 },
256 [IFLA_GRE_TOS] = { .type = NETLINK_TYPE_U8 },
257 [IFLA_GRE_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
258 [IFLA_GRE_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
259 [IFLA_GRE_FLAGS] = { .type = NETLINK_TYPE_U32 },
260 [IFLA_GRE_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
261 [IFLA_GRE_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
262 [IFLA_GRE_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
263 [IFLA_GRE_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
2266864b 264 [IFLA_GRE_ERSPAN_INDEX] = { .type = NETLINK_TYPE_U32 },
8bb088c5
SS		 265};
266
8ae4b6d1 267static const NLType rtnl_link_info_data_ipvti_types[] = {
cafbc790
DH		 268 [IFLA_VTI_LINK] = { .type = NETLINK_TYPE_U32 },
269 [IFLA_VTI_IKEY] = { .type = NETLINK_TYPE_U32 },
270 [IFLA_VTI_OKEY] = { .type = NETLINK_TYPE_U32 },
6e74cade
ZJS		 271 [IFLA_VTI_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
272 [IFLA_VTI_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
a613382b
SS		 273};
274
8ae4b6d1 275static const NLType rtnl_link_info_data_ip6tnl_types[] = {
cafbc790
DH		 276 [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
277 [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
278 [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
279 [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
280 [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U32 },
281 [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
282 [IFLA_IPTUN_ENCAP_LIMIT] = { .type = NETLINK_TYPE_U8 },
6e74cade 283 [IFLA_IPTUN_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
855ee1a1
SS		 284};
285
20897a0d
AR		 286static const NLType rtnl_link_info_data_vrf_types[] = {
287 [IFLA_VRF_TABLE] = { .type = NETLINK_TYPE_U32 },
288};
289
ca5e8071
SS		 290static const NLType rtnl_link_info_data_geneve_types[] = {
291 [IFLA_GENEVE_ID] = { .type = NETLINK_TYPE_U32 },
292 [IFLA_GENEVE_TTL] = { .type = NETLINK_TYPE_U8 },
293 [IFLA_GENEVE_TOS] = { .type = NETLINK_TYPE_U8 },
294 [IFLA_GENEVE_PORT] = { .type = NETLINK_TYPE_U16 },
295 [IFLA_GENEVE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
296 [IFLA_GENEVE_REMOTE6] = { .type = NETLINK_TYPE_IN_ADDR },
297 [IFLA_GENEVE_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
298 [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
299 [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
300 [IFLA_GENEVE_LABEL] = { .type = NETLINK_TYPE_U32 },
301};
302
06828bb6
HP		 303static const NLType rtnl_link_info_data_can_types[] = {
304 [IFLA_CAN_BITTIMING] = { .size = sizeof(struct can_bittiming) },
305 [IFLA_CAN_RESTART_MS] = { .type = NETLINK_TYPE_U32 },
c423be28 306 [IFLA_CAN_CTRLMODE] = { .size = sizeof(struct can_ctrlmode) },
06828bb6
HP		 307};
308
0a827d10 309/* these strings must match the .kind entries in the kernel */
8ae4b6d1 310static const char* const nl_union_link_info_data_table[] = {
d8e538ec
TG		 311 [NL_UNION_LINK_INFO_DATA_BOND] = "bond",
312 [NL_UNION_LINK_INFO_DATA_BRIDGE] = "bridge",
313 [NL_UNION_LINK_INFO_DATA_VLAN] = "vlan",
314 [NL_UNION_LINK_INFO_DATA_VETH] = "veth",
9e358851 315 [NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
d8e538ec 316 [NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
d1312575 317 [NL_UNION_LINK_INFO_DATA_MACVTAP] = "macvtap",
c4a5ddc9 318 [NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
6ef81477 319 [NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
0a827d10 320 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
8bb088c5 321 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = "gre",
2266864b 322 [NL_UNION_LINK_INFO_DATA_ERSPAN] = "erspan",
1af2536a 323 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = "gretap",
b16492f8
SS		 324 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = "ip6gre",
325 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = "ip6gretap",
0a827d10 326 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = "sit",
a613382b 327 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = "vti",
9011ce77 328 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = "vti6",
855ee1a1 329 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = "ip6tnl",
20897a0d 330 [NL_UNION_LINK_INFO_DATA_VRF] = "vrf",
92c918b0 331 [NL_UNION_LINK_INFO_DATA_VCAN] = "vcan",
ca5e8071 332 [NL_UNION_LINK_INFO_DATA_GENEVE] = "geneve",
d6df583c 333 [NL_UNION_LINK_INFO_DATA_VXCAN] = "vxcan",
e5719363 334 [NL_UNION_LINK_INFO_DATA_WIREGUARD] = "wireguard",
56e7fb50 335 [NL_UNION_LINK_INFO_DATA_NETDEVSIM] = "netdevsim",
06828bb6 336 [NL_UNION_LINK_INFO_DATA_CAN] = "can",
d8e538ec
TG		 337};
338
339DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
340
8ae4b6d1 341static const NLTypeSystem rtnl_link_info_data_type_systems[] = {
92c918b0
SS		 342 [NL_UNION_LINK_INFO_DATA_BOND] = { .count = ELEMENTSOF(rtnl_link_info_data_bond_types),
343 .types = rtnl_link_info_data_bond_types },
344 [NL_UNION_LINK_INFO_DATA_BRIDGE] = { .count = ELEMENTSOF(rtnl_link_info_data_bridge_types),
345 .types = rtnl_link_info_data_bridge_types },
346 [NL_UNION_LINK_INFO_DATA_VLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vlan_types),
347 .types = rtnl_link_info_data_vlan_types },
348 [NL_UNION_LINK_INFO_DATA_VETH] = { .count = ELEMENTSOF(rtnl_link_info_data_veth_types),
349 .types = rtnl_link_info_data_veth_types },
350 [NL_UNION_LINK_INFO_DATA_MACVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
351 .types = rtnl_link_info_data_macvlan_types },
352 [NL_UNION_LINK_INFO_DATA_MACVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
353 .types = rtnl_link_info_data_macvlan_types },
354 [NL_UNION_LINK_INFO_DATA_IPVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
355 .types = rtnl_link_info_data_ipvlan_types },
356 [NL_UNION_LINK_INFO_DATA_VXLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxlan_types),
357 .types = rtnl_link_info_data_vxlan_types },
358 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
359 .types = rtnl_link_info_data_iptun_types },
360 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
361 .types = rtnl_link_info_data_ipgre_types },
2266864b
SS		 362 [NL_UNION_LINK_INFO_DATA_ERSPAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
363 .types = rtnl_link_info_data_ipgre_types },
c1df8dee 364 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
92c918b0
SS		 365 .types = rtnl_link_info_data_ipgre_types },
366 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
367 .types = rtnl_link_info_data_ipgre_types },
368 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
369 .types = rtnl_link_info_data_ipgre_types },
370 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
371 .types = rtnl_link_info_data_iptun_types },
372 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
373 .types = rtnl_link_info_data_ipvti_types },
374 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
375 .types = rtnl_link_info_data_ipvti_types },
376 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ip6tnl_types),
377 .types = rtnl_link_info_data_ip6tnl_types },
378 [NL_UNION_LINK_INFO_DATA_VRF] = { .count = ELEMENTSOF(rtnl_link_info_data_vrf_types),
379 .types = rtnl_link_info_data_vrf_types },
ca5e8071
SS		 380 [NL_UNION_LINK_INFO_DATA_GENEVE] = { .count = ELEMENTSOF(rtnl_link_info_data_geneve_types),
381 .types = rtnl_link_info_data_geneve_types },
d6df583c
SS		 382 [NL_UNION_LINK_INFO_DATA_VXCAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxcan_types),
383 .types = rtnl_link_info_data_vxcan_types },
06828bb6
HP		 384 [NL_UNION_LINK_INFO_DATA_CAN] = { .count = ELEMENTSOF(rtnl_link_info_data_can_types),
385 .types = rtnl_link_info_data_can_types },
d8e538ec
TG		 386};
387
388static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = {
389 .num = _NL_UNION_LINK_INFO_DATA_MAX,
390 .lookup = nl_union_link_info_data_from_string,
391 .type_systems = rtnl_link_info_data_type_systems,
4af7b60d 392 .match_type = NL_MATCH_SIBLING,
d8e538ec
TG		 393 .match = IFLA_INFO_KIND,
394};
395
8ae4b6d1 396static const NLType rtnl_link_info_types[] = {
cafbc790
DH		 397 [IFLA_INFO_KIND] = { .type = NETLINK_TYPE_STRING },
398 [IFLA_INFO_DATA] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_link_info_data_type_system_union},
d8e538ec
TG		 399/*
400 [IFLA_INFO_XSTATS],
cafbc790
DH		 401 [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
402 [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
d8e538ec
TG		 403*/
404};
405
406static const NLTypeSystem rtnl_link_info_type_system = {
c1df8dee 407 .count = ELEMENTSOF(rtnl_link_info_types),
d8e538ec
TG		 408 .types = rtnl_link_info_types,
409};
410
8ae4b6d1 411static const struct NLType rtnl_prot_info_bridge_port_types[] = {
d3aa8b49
SS		 412 [IFLA_BRPORT_STATE] = { .type = NETLINK_TYPE_U8 },
413 [IFLA_BRPORT_COST] = { .type = NETLINK_TYPE_U32 },
414 [IFLA_BRPORT_PRIORITY] = { .type = NETLINK_TYPE_U16 },
415 [IFLA_BRPORT_MODE] = { .type = NETLINK_TYPE_U8 },
416 [IFLA_BRPORT_GUARD] = { .type = NETLINK_TYPE_U8 },
417 [IFLA_BRPORT_PROTECT] = { .type = NETLINK_TYPE_U8 },
418 [IFLA_BRPORT_FAST_LEAVE] = { .type = NETLINK_TYPE_U8 },
419 [IFLA_BRPORT_LEARNING] = { .type = NETLINK_TYPE_U8 },
420 [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
421 [IFLA_BRPORT_PROXYARP] = { .type = NETLINK_TYPE_U8 },
422 [IFLA_BRPORT_LEARNING_SYNC] = { .type = NETLINK_TYPE_U8 },
423 [IFLA_BRPORT_PROXYARP_WIFI] = { .type = NETLINK_TYPE_U8 },
424 [IFLA_BRPORT_ROOT_ID] = { .type = NETLINK_TYPE_U8 },
425 [IFLA_BRPORT_BRIDGE_ID] = { .type = NETLINK_TYPE_U8 },
426 [IFLA_BRPORT_DESIGNATED_PORT] = { .type = NETLINK_TYPE_U16 },
427 [IFLA_BRPORT_DESIGNATED_COST] = { .type = NETLINK_TYPE_U16 },
428 [IFLA_BRPORT_ID] = { .type = NETLINK_TYPE_U16 },
429 [IFLA_BRPORT_NO] = { .type = NETLINK_TYPE_U16 },
430 [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK] = { .type = NETLINK_TYPE_U8 },
431 [IFLA_BRPORT_CONFIG_PENDING] = { .type = NETLINK_TYPE_U8 },
432 [IFLA_BRPORT_MESSAGE_AGE_TIMER] = { .type = NETLINK_TYPE_U64 },
433 [IFLA_BRPORT_FORWARD_DELAY_TIMER] = { .type = NETLINK_TYPE_U64 },
434 [IFLA_BRPORT_HOLD_TIMER] = { .type = NETLINK_TYPE_U64 },
435 [IFLA_BRPORT_FLUSH] = { .type = NETLINK_TYPE_U8 },
436 [IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
437 [IFLA_BRPORT_PAD] = { .type = NETLINK_TYPE_U8 },
438 [IFLA_BRPORT_MCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
439 [IFLA_BRPORT_MCAST_TO_UCAST] = { .type = NETLINK_TYPE_U8 },
440 [IFLA_BRPORT_VLAN_TUNNEL] = { .type = NETLINK_TYPE_U8 },
441 [IFLA_BRPORT_BCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
442 [IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
443 [IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NETLINK_TYPE_U8 },
444 [IFLA_BRPORT_ISOLATED] = { .type = NETLINK_TYPE_U8 },
445 [IFLA_BRPORT_BACKUP_PORT] = { .type = NETLINK_TYPE_U32 },
d0159fdc
SS		 446};
447
8ae4b6d1 448static const NLTypeSystem rtnl_prot_info_type_systems[] = {
c1df8dee 449 [AF_BRIDGE] = { .count = ELEMENTSOF(rtnl_prot_info_bridge_port_types),
4af7b60d
TG		 450 .types = rtnl_prot_info_bridge_port_types },
451};
452
453static const NLTypeSystemUnion rtnl_prot_info_type_system_union = {
454 .num = AF_MAX,
455 .type_systems = rtnl_prot_info_type_systems,
456 .match_type = NL_MATCH_PROTOCOL,
d0159fdc
SS		 457};
458
8ae4b6d1 459static const struct NLType rtnl_af_spec_inet6_types[] = {
cafbc790 460 [IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 },
c149ae08
TG		 461/*
462 IFLA_INET6_CONF,
463 IFLA_INET6_STATS,
464 IFLA_INET6_MCAST,
465 IFLA_INET6_CACHEINFO,
466 IFLA_INET6_ICMP6STATS,
467*/
cafbc790
DH		 468 [IFLA_INET6_TOKEN] = { .type = NETLINK_TYPE_IN_ADDR },
469 [IFLA_INET6_ADDR_GEN_MODE] = { .type = NETLINK_TYPE_U8 },
c149ae08
TG		 470};
471
73cb1c14 472static const NLTypeSystem rtnl_af_spec_inet6_type_system = {
c1df8dee 473 .count = ELEMENTSOF(rtnl_af_spec_inet6_types),
73cb1c14 474 .types = rtnl_af_spec_inet6_types,
c149ae08
TG		 475};
476
8ae4b6d1 477static const NLType rtnl_af_spec_types[] = {
cafbc790 478 [AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system },
73cb1c14
TG		 479};
480
481static const NLTypeSystem rtnl_af_spec_type_system = {
c1df8dee 482 .count = ELEMENTSOF(rtnl_af_spec_types),
73cb1c14 483 .types = rtnl_af_spec_types,
c149ae08
TG		 484};
485
8ae4b6d1 486static const NLType rtnl_link_types[] = {
6e74cade
ZJS		 487 [IFLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR },
488 [IFLA_BROADCAST] = { .type = NETLINK_TYPE_ETHER_ADDR },
489 [IFLA_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
cafbc790
DH		 490 [IFLA_MTU] = { .type = NETLINK_TYPE_U32 },
491 [IFLA_LINK] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 492/*
493 [IFLA_QDISC],
494 [IFLA_STATS],
495 [IFLA_COST],
496 [IFLA_PRIORITY],
497*/
cafbc790 498 [IFLA_MASTER] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 499/*
500 [IFLA_WIRELESS],
d8e538ec 501*/
cafbc790
DH		 502 [IFLA_PROTINFO] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_prot_info_type_system_union },
503 [IFLA_TXQLEN] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 504/*
505 [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
506*/
cafbc790
DH		 507 [IFLA_WEIGHT] = { .type = NETLINK_TYPE_U32 },
508 [IFLA_OPERSTATE] = { .type = NETLINK_TYPE_U8 },
509 [IFLA_LINKMODE] = { .type = NETLINK_TYPE_U8 },
510 [IFLA_LINKINFO] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_info_type_system },
511 [IFLA_NET_NS_PID] = { .type = NETLINK_TYPE_U32 },
512 [IFLA_IFALIAS] = { .type = NETLINK_TYPE_STRING, .size = IFALIASZ - 1 },
d8e538ec
TG		 513/*
514 [IFLA_NUM_VF],
cafbc790 515 [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
d8e538ec 516 [IFLA_STATS64],
cafbc790
DH		 517 [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
518 [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
c149ae08 519*/
cafbc790 520 [IFLA_AF_SPEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_type_system },
c149ae08 521/*
d8e538ec
TG		 522 [IFLA_VF_PORTS],
523 [IFLA_PORT_SELF],
524 [IFLA_AF_SPEC],
525*/
cafbc790
DH		 526 [IFLA_GROUP] = { .type = NETLINK_TYPE_U32 },
527 [IFLA_NET_NS_FD] = { .type = NETLINK_TYPE_U32 },
528 [IFLA_EXT_MASK] = { .type = NETLINK_TYPE_U32 },
529 [IFLA_PROMISCUITY] = { .type = NETLINK_TYPE_U32 },
530 [IFLA_NUM_TX_QUEUES] = { .type = NETLINK_TYPE_U32 },
531 [IFLA_NUM_RX_QUEUES] = { .type = NETLINK_TYPE_U32 },
532 [IFLA_CARRIER] = { .type = NETLINK_TYPE_U8 },
d8e538ec 533/*
cafbc790 534 [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
d8e538ec
TG		 535*/
536};
537
538static const NLTypeSystem rtnl_link_type_system = {
c1df8dee 539 .count = ELEMENTSOF(rtnl_link_types),
d8e538ec
TG		 540 .types = rtnl_link_types,
541};
542
de79f906
LP		 543/* IFA_FLAGS was defined in kernel 3.14, but we still support older
544 * kernels where IFA_MAX is lower. */
8ae4b6d1 545static const NLType rtnl_address_types[] = {
cafbc790
DH		 546 [IFA_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR },
547 [IFA_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
548 [IFA_LABEL] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
549 [IFA_BROADCAST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
550 [IFA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct ifa_cacheinfo) },
d8e538ec
TG		 551/*
552 [IFA_ANYCAST],
d8e538ec
TG		 553 [IFA_MULTICAST],
554*/
cafbc790 555 [IFA_FLAGS] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 556};
557
558static const NLTypeSystem rtnl_address_type_system = {
c1df8dee 559 .count = ELEMENTSOF(rtnl_address_types),
d8e538ec
TG		 560 .types = rtnl_address_types,
561};
562
d6fceaf1
SS		 563/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
564
565static const NLType rtnl_route_metrics_types[] = {
566 [RTAX_MTU] = { .type = NETLINK_TYPE_U32 },
567 [RTAX_WINDOW] = { .type = NETLINK_TYPE_U32 },
568 [RTAX_RTT] = { .type = NETLINK_TYPE_U32 },
569 [RTAX_RTTVAR] = { .type = NETLINK_TYPE_U32 },
570 [RTAX_SSTHRESH] = { .type = NETLINK_TYPE_U32 },
571 [RTAX_CWND] = { .type = NETLINK_TYPE_U32 },
572 [RTAX_ADVMSS] = { .type = NETLINK_TYPE_U32 },
573 [RTAX_REORDERING] = { .type = NETLINK_TYPE_U32 },
574 [RTAX_HOPLIMIT] = { .type = NETLINK_TYPE_U32 },
575 [RTAX_INITCWND] = { .type = NETLINK_TYPE_U32 },
576 [RTAX_FEATURES] = { .type = NETLINK_TYPE_U32 },
577 [RTAX_RTO_MIN] = { .type = NETLINK_TYPE_U32 },
323d9329 578 [RTAX_INITRWND] = { .type = NETLINK_TYPE_U32 },
09f5dfad 579 [RTAX_QUICKACK] = { .type = NETLINK_TYPE_U32 },
d6fceaf1
SS		 580};
581
582static const NLTypeSystem rtnl_route_metrics_type_system = {
583 .count = ELEMENTSOF(rtnl_route_metrics_types),
584 .types = rtnl_route_metrics_types,
585};
586
8ae4b6d1 587static const NLType rtnl_route_types[] = {
cafbc790
DH		 588 [RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
589 [RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
590 [RTA_IIF] = { .type = NETLINK_TYPE_U32 },
591 [RTA_OIF] = { .type = NETLINK_TYPE_U32 },
592 [RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
593 [RTA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
594 [RTA_PREFSRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
d6fceaf1
SS		 595 [RTA_METRICS] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_metrics_type_system},
596/* [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
d8e538ec 597*/
cafbc790 598 [RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */
d8e538ec
TG		 599/*
600 RTA_CACHEINFO,
601 RTA_TABLE,
602 RTA_MARK,
603 RTA_MFC_STATS,
b69015ef
TG		 604 RTA_VIA,
605 RTA_NEWDST,
d8e538ec 606*/
b69015ef 607 [RTA_PREF] = { .type = NETLINK_TYPE_U8 },
f02ba163
DD		 608/*
609 RTA_ENCAP_TYPE,
610 RTA_ENCAP,
611 */
612 [RTA_EXPIRES] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 613};
614
615static const NLTypeSystem rtnl_route_type_system = {
c1df8dee 616 .count = ELEMENTSOF(rtnl_route_types),
d8e538ec
TG		 617 .types = rtnl_route_types,
618};
619
8ae4b6d1 620static const NLType rtnl_neigh_types[] = {
cafbc790
DH		 621 [NDA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
622 [NDA_LLADDR] = { .type = NETLINK_TYPE_ETHER_ADDR },
623 [NDA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) },
624 [NDA_PROBES] = { .type = NETLINK_TYPE_U32 },
625 [NDA_VLAN] = { .type = NETLINK_TYPE_U16 },
626 [NDA_PORT] = { .type = NETLINK_TYPE_U16 },
627 [NDA_VNI] = { .type = NETLINK_TYPE_U32 },
628 [NDA_IFINDEX] = { .type = NETLINK_TYPE_U32 },
e559b384
TG		 629};
630
631static const NLTypeSystem rtnl_neigh_type_system = {
c1df8dee 632 .count = ELEMENTSOF(rtnl_neigh_types),
e559b384
TG		 633 .types = rtnl_neigh_types,
634};
635
30746d60
SS		 636static const NLType rtnl_addrlabel_types[] = {
637 [IFAL_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR, .size = sizeof(struct in6_addr) },
638 [IFAL_LABEL] = { .type = NETLINK_TYPE_U32 },
639};
640
641static const NLTypeSystem rtnl_addrlabel_type_system = {
642 .count = ELEMENTSOF(rtnl_addrlabel_types),
643 .types = rtnl_addrlabel_types,
644};
645
bce67bbe
SS		 646static const NLType rtnl_routing_policy_rule_types[] = {
647 [FRA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
648 [FRA_SRC] = { .type = NETLINK_TYPE_IN_ADDR },
649 [FRA_IIFNAME] = { .type = NETLINK_TYPE_STRING },
8abd60c1 650 [FRA_GOTO] = { .type = NETLINK_TYPE_U32 },
bce67bbe
SS		 651 [FRA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
652 [FRA_FWMARK] = { .type = NETLINK_TYPE_U32 },
653 [FRA_FLOW] = { .type = NETLINK_TYPE_U32 },
202aa159 654 [FRA_TUN_ID] = { .type = NETLINK_TYPE_U64 },
bce67bbe
SS		 655 [FRA_SUPPRESS_IFGROUP] = { .type = NETLINK_TYPE_U32 },
656 [FRA_SUPPRESS_PREFIXLEN] = { .type = NETLINK_TYPE_U32 },
657 [FRA_TABLE] = { .type = NETLINK_TYPE_U32 },
658 [FRA_FWMASK] = { .type = NETLINK_TYPE_U32 },
659 [FRA_OIFNAME] = { .type = NETLINK_TYPE_STRING },
660 [FRA_PAD] = { .type = NETLINK_TYPE_U32 },
a15ff62d 661 [FRA_L3MDEV] = { .type = NETLINK_TYPE_U8 },
bce67bbe 662 [FRA_UID_RANGE] = { .size = sizeof(struct fib_rule_uid_range) },
926062f0
SS		 663 [FRA_PROTOCOL] = { .type = NETLINK_TYPE_U8 },
664 [FRA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
665 [FRA_SPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
666 [FRA_DPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
bce67bbe
SS		 667};
668
669static const NLTypeSystem rtnl_routing_policy_rule_type_system = {
670 .count = ELEMENTSOF(rtnl_routing_policy_rule_types),
671 .types = rtnl_routing_policy_rule_types,
672};
673
8ae4b6d1 674static const NLType rtnl_types[] = {
30746d60
SS		 675 [NLMSG_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
676 [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
677 [RTM_NEWLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
678 [RTM_DELLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
679 [RTM_GETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
680 [RTM_SETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
681 [RTM_NEWADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
682 [RTM_DELADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
683 [RTM_GETADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
684 [RTM_NEWROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
685 [RTM_DELROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
686 [RTM_GETROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
687 [RTM_NEWNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
688 [RTM_DELNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
689 [RTM_GETNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
690 [RTM_NEWADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
691 [RTM_DELADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
692 [RTM_GETADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
bce67bbe
SS		 693 [RTM_NEWRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
694 [RTM_DELRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
695 [RTM_GETRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
d8e538ec
TG		 696};
697
05d0c2e3 698const NLTypeSystem rtnl_type_system_root = {
c1df8dee 699 .count = ELEMENTSOF(rtnl_types),
d8e538ec
TG		 700 .types = rtnl_types,
701};
702
e5719363
JT		 703static const NLType genl_wireguard_allowedip_types[] = {
704 [WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
705 [WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
706 [WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
707};
708
709static const NLTypeSystem genl_wireguard_allowedip_type_system = {
710 .count = ELEMENTSOF(genl_wireguard_allowedip_types),
711 .types = genl_wireguard_allowedip_types,
712};
713
714static const NLType genl_wireguard_peer_types[] = {
715 [WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN },
716 [WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
717 [WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
7d0b26a0 718 [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
abd48ec8 719 [WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
e5719363
JT		 720 [WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
721};
722
723static const NLTypeSystem genl_wireguard_peer_type_system = {
724 .count = ELEMENTSOF(genl_wireguard_peer_types),
725 .types = genl_wireguard_peer_types,
726};
727
728static const NLType genl_wireguard_set_device_types[] = {
729 [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
33c2ea80 730 [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
e5719363
JT		 731 [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
732 [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
733 [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
734 [WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
735 [WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
736};
737
738static const NLTypeSystem genl_wireguard_set_device_type_system = {
739 .count = ELEMENTSOF(genl_wireguard_set_device_types),
740 .types = genl_wireguard_set_device_types,
741};
742
743static const NLType genl_wireguard_cmds[] = {
744 [WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
745};
746
747static const NLTypeSystem genl_wireguard_type_system = {
748 .count = ELEMENTSOF(genl_wireguard_cmds),
749 .types = genl_wireguard_cmds,
750};
05d0c2e3
JT		 751
752static const NLType genl_get_family_types[] = {
753 [CTRL_ATTR_FAMILY_NAME] = { .type = NETLINK_TYPE_STRING },
754 [CTRL_ATTR_FAMILY_ID] = { .type = NETLINK_TYPE_U16 },
755};
756
757static const NLTypeSystem genl_get_family_type_system = {
758 .count = ELEMENTSOF(genl_get_family_types),
759 .types = genl_get_family_types,
760};
761
762static const NLType genl_ctrl_id_ctrl_cmds[] = {
763 [CTRL_CMD_GETFAMILY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system },
764};
765
766static const NLTypeSystem genl_ctrl_id_ctrl_type_system = {
767 .count = ELEMENTSOF(genl_ctrl_id_ctrl_cmds),
768 .types = genl_ctrl_id_ctrl_cmds,
769};
770
53cb501a
SS		 771static const NLType genl_fou_types[] = {
772 [FOU_ATTR_PORT] = { .type = NETLINK_TYPE_U16 },
773 [FOU_ATTR_AF] = { .type = NETLINK_TYPE_U8 },
774 [FOU_ATTR_IPPROTO] = { .type = NETLINK_TYPE_U8 },
775 [FOU_ATTR_TYPE] = { .type = NETLINK_TYPE_U8 },
776 [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
777};
778
779static const NLTypeSystem genl_fou_type_system = {
780 .count = ELEMENTSOF(genl_fou_types),
781 .types = genl_fou_types,
782};
783
784static const NLType genl_fou_cmds[] = {
785 [FOU_CMD_ADD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
786 [FOU_CMD_DEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
787 [FOU_CMD_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
788};
789
790static const NLTypeSystem genl_fou_cmds_type_system = {
791 .count = ELEMENTSOF(genl_fou_cmds),
792 .types = genl_fou_cmds,
793};
794
3a56e697
SS		 795static const NLType genl_l2tp_types[] = {
796 [L2TP_ATTR_PW_TYPE] = { .type = NETLINK_TYPE_U16 },
797 [L2TP_ATTR_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
798 [L2TP_ATTR_OFFSET] = { .type = NETLINK_TYPE_U16 },
799 [L2TP_ATTR_DATA_SEQ] = { .type = NETLINK_TYPE_U16 },
800 [L2TP_ATTR_L2SPEC_TYPE] = { .type = NETLINK_TYPE_U8 },
801 [L2TP_ATTR_L2SPEC_LEN] = { .type = NETLINK_TYPE_U8 },
802 [L2TP_ATTR_PROTO_VERSION] = { .type = NETLINK_TYPE_U8 },
803 [L2TP_ATTR_IFNAME] = { .type = NETLINK_TYPE_STRING },
804 [L2TP_ATTR_CONN_ID] = { .type = NETLINK_TYPE_U32 },
805 [L2TP_ATTR_PEER_CONN_ID] = { .type = NETLINK_TYPE_U32 },
806 [L2TP_ATTR_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
807 [L2TP_ATTR_PEER_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
808 [L2TP_ATTR_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
809 [L2TP_ATTR_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
810 [L2TP_ATTR_RECV_SEQ] = { .type = NETLINK_TYPE_U8 },
811 [L2TP_ATTR_SEND_SEQ] = { .type = NETLINK_TYPE_U8 },
812 [L2TP_ATTR_LNS_MODE] = { .type = NETLINK_TYPE_U8 },
813 [L2TP_ATTR_USING_IPSEC] = { .type = NETLINK_TYPE_U8 },
814 [L2TP_ATTR_FD] = { .type = NETLINK_TYPE_U32 },
815 [L2TP_ATTR_IP_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
816 [L2TP_ATTR_IP_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
817 [L2TP_ATTR_UDP_SPORT] = { .type = NETLINK_TYPE_U16 },
818 [L2TP_ATTR_UDP_DPORT] = { .type = NETLINK_TYPE_U16 },
819 [L2TP_ATTR_IP6_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
820 [L2TP_ATTR_IP6_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
821 [L2TP_ATTR_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_FLAG },
822 [L2TP_ATTR_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_FLAG },
823};
824
825static const NLTypeSystem genl_l2tp_type_system = {
826 .count = ELEMENTSOF(genl_l2tp_types),
827 .types = genl_l2tp_types,
828};
829
830static const NLType genl_l2tp[] = {
831 [L2TP_CMD_TUNNEL_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
832 [L2TP_CMD_TUNNEL_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
833 [L2TP_CMD_TUNNEL_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
834 [L2TP_CMD_TUNNEL_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
835 [L2TP_CMD_SESSION_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
836 [L2TP_CMD_SESSION_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
837 [L2TP_CMD_SESSION_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
838 [L2TP_CMD_SESSION_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
839};
840
841static const NLTypeSystem genl_l2tp_tunnel_session_type_system = {
842 .count = ELEMENTSOF(genl_l2tp),
843 .types = genl_l2tp,
844};
845
05d0c2e3 846static const NLType genl_families[] = {
53cb501a 847 [SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
e5719363 848 [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
53cb501a 849 [SD_GENL_FOU] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system},
3a56e697 850 [SD_GENL_L2TP] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
05d0c2e3
JT		 851};
852
853const NLTypeSystem genl_family_type_system_root = {
854 .count = ELEMENTSOF(genl_families),
855 .types = genl_families,
856};
857
858static const NLType genl_types[] = {
0aa2fe6f 859 [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
05d0c2e3
JT		 860 [GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
861};
862
863const NLTypeSystem genl_type_system_root = {
864 .count = ELEMENTSOF(genl_types),
865 .types = genl_types,
866};
867
817d1cd8
DH		 868uint16_t type_get_type(const NLType *type) {
869 assert(type);
870 return type->type;
871}
872
873size_t type_get_size(const NLType *type) {
874 assert(type);
875 return type->size;
876}
877
c658008f
DH		 878void type_get_type_system(const NLType *nl_type, const NLTypeSystem **ret) {
879 assert(nl_type);
880 assert(ret);
881 assert(nl_type->type == NETLINK_TYPE_NESTED);
882 assert(nl_type->type_system);
883
884 *ret = nl_type->type_system;
885}
886
887void type_get_type_system_union(const NLType *nl_type, const NLTypeSystemUnion **ret) {
888 assert(nl_type);
889 assert(ret);
890 assert(nl_type->type == NETLINK_TYPE_UNION);
891 assert(nl_type->type_system_union);
892
893 *ret = nl_type->type_system_union;
894}
895
c1df8dee 896uint16_t type_system_get_count(const NLTypeSystem *type_system) {
435bbb02 897 assert(type_system);
c1df8dee 898 return type_system->count;
435bbb02
DH		 899}
900
05d0c2e3
JT		 901const NLTypeSystem *type_system_get_root(int protocol) {
902 switch (protocol) {
903 case NETLINK_GENERIC:
904 return &genl_type_system_root;
905 default: /* NETLINK_ROUTE: */
906 return &rtnl_type_system_root;
907 }
908}
909
d8e538ec
TG		 910int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type) {
911 const NLType *nl_type;
912
913 assert(ret);
846a6b3d 914 assert(type_system);
d8e538ec
TG		 915 assert(type_system->types);
916
c1df8dee 917 if (type >= type_system->count)
15411c0c 918 return -EOPNOTSUPP;
d8e538ec
TG		 919
920 nl_type = &type_system->types[type];
921
cafbc790 922 if (nl_type->type == NETLINK_TYPE_UNSPEC)
15411c0c 923 return -EOPNOTSUPP;
d8e538ec
TG		 924
925 *ret = nl_type;
926
927 return 0;
928}
929
930int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSystem **ret, uint16_t type) {
931 const NLType *nl_type;
932 int r;
933
934 assert(ret);
935
936 r = type_system_get_type(type_system, &nl_type, type);
937 if (r < 0)
938 return r;
939
c658008f 940 type_get_type_system(nl_type, ret);
d8e538ec
TG		 941 return 0;
942}
943
944int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLTypeSystemUnion **ret, uint16_t type) {
945 const NLType *nl_type;
946 int r;
947
948 assert(ret);
949
950 r = type_system_get_type(type_system, &nl_type, type);
951 if (r < 0)
952 return r;
953
c658008f 954 type_get_type_system_union(nl_type, ret);
d8e538ec
TG		 955 return 0;
956}
957
958int type_system_union_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, const char *key) {
959 int type;
960
961 assert(type_system_union);
f8a6ca1b 962 assert(type_system_union->match_type == NL_MATCH_SIBLING);
d8e538ec
TG		 963 assert(type_system_union->lookup);
964 assert(type_system_union->type_systems);
965 assert(ret);
966 assert(key);
967
968 type = type_system_union->lookup(key);
969 if (type < 0)
15411c0c 970 return -EOPNOTSUPP;
d8e538ec
TG		 971
972 assert(type < type_system_union->num);
973
974 *ret = &type_system_union->type_systems[type];
975
976 return 0;
977}
4af7b60d
TG		 978
979int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, uint16_t protocol) {
980 const NLTypeSystem *type_system;
981
982 assert(type_system_union);
983 assert(type_system_union->type_systems);
f8a6ca1b 984 assert(type_system_union->match_type == NL_MATCH_PROTOCOL);
4af7b60d 985 assert(ret);
4af7b60d
TG		 986
987 if (protocol >= type_system_union->num)
15411c0c 988 return -EOPNOTSUPP;
4af7b60d
TG		 989
990 type_system = &type_system_union->type_systems[protocol];
e7de105c 991 if (!type_system->types)
15411c0c 992 return -EOPNOTSUPP;
4af7b60d
TG		 993
994 *ret = type_system;
995
996 return 0;
997}
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