]> git.ipfire.org Git - thirdparty/systemd.git/blob - src/libsystemd/sd-netlink/netlink-types.c
Merge pull request #13142 from yuwata/network-wifi-ssid-support-nl80211
[thirdparty/systemd.git] / src / libsystemd / sd-netlink / netlink-types.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
2
3 #include <netinet/in.h>
4 #include <stdint.h>
5 #include <sys/socket.h>
6 #include <linux/can/vxcan.h>
7 #include <linux/netlink.h>
8 #include <linux/rtnetlink.h>
9 #include <linux/genetlink.h>
10 #include <linux/ip.h>
11 #include <linux/if.h>
12 #include <linux/can/netlink.h>
13 #include <linux/fib_rules.h>
14 #include <linux/fou.h>
15 #include <linux/if_addr.h>
16 #include <linux/if_addrlabel.h>
17 #include <linux/if_bridge.h>
18 #include <linux/if_link.h>
19 #include <linux/if_macsec.h>
20 #include <linux/if_tunnel.h>
21 #include <linux/nexthop.h>
22 #include <linux/l2tp.h>
23 #include <linux/nl80211.h>
24 #include <linux/veth.h>
25 #include <linux/wireguard.h>
26
27 #include "sd-netlink.h"
28
29 #include "generic-netlink.h"
30 #include "hashmap.h"
31 #include "macro.h"
32 #include "missing.h"
33 #include "netlink-internal.h"
34 #include "netlink-types.h"
35 #include "string-table.h"
36 #include "util.h"
37
38 /* Maximum ARP IP target defined in kernel */
39 #define BOND_MAX_ARP_TARGETS 16
40
41 typedef enum {
42 BOND_ARP_TARGETS_0,
43 BOND_ARP_TARGETS_1,
44 BOND_ARP_TARGETS_2,
45 BOND_ARP_TARGETS_3,
46 BOND_ARP_TARGETS_4,
47 BOND_ARP_TARGETS_5,
48 BOND_ARP_TARGETS_6,
49 BOND_ARP_TARGETS_7,
50 BOND_ARP_TARGETS_8,
51 BOND_ARP_TARGETS_9,
52 BOND_ARP_TARGETS_10,
53 BOND_ARP_TARGETS_11,
54 BOND_ARP_TARGETS_12,
55 BOND_ARP_TARGETS_13,
56 BOND_ARP_TARGETS_14,
57 BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
58 } BondArpTargets;
59
60 struct NLType {
61 uint16_t type;
62 size_t size;
63 const NLTypeSystem *type_system;
64 const NLTypeSystemUnion *type_system_union;
65 };
66
67 struct NLTypeSystem {
68 uint16_t count;
69 const NLType *types;
70 };
71
72 static const NLTypeSystem rtnl_link_type_system;
73
74 static const NLType empty_types[1] = {
75 /* fake array to avoid .types==NULL, which denotes invalid type-systems */
76 };
77
78 static const NLTypeSystem empty_type_system = {
79 .count = 0,
80 .types = empty_types,
81 };
82
83 static const NLType rtnl_link_info_data_veth_types[] = {
84 [VETH_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
85 };
86
87 static const NLType rtnl_link_info_data_vxcan_types[] = {
88 [VXCAN_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
89 };
90
91 static const NLType rtnl_link_info_data_ipvlan_types[] = {
92 [IFLA_IPVLAN_MODE] = { .type = NETLINK_TYPE_U16 },
93 [IFLA_IPVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
94 };
95
96 static const NLType rtnl_link_info_data_macvlan_types[] = {
97 [IFLA_MACVLAN_MODE] = { .type = NETLINK_TYPE_U32 },
98 [IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
99 };
100
101 static const NLType rtnl_link_info_data_bridge_types[] = {
102 [IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 },
103 [IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 },
104 [IFLA_BR_MAX_AGE] = { .type = NETLINK_TYPE_U32 },
105 [IFLA_BR_AGEING_TIME] = { .type = NETLINK_TYPE_U32 },
106 [IFLA_BR_STP_STATE] = { .type = NETLINK_TYPE_U32 },
107 [IFLA_BR_PRIORITY] = { .type = NETLINK_TYPE_U16 },
108 [IFLA_BR_VLAN_FILTERING] = { .type = NETLINK_TYPE_U8 },
109 [IFLA_BR_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
110 [IFLA_BR_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
111 [IFLA_BR_ROOT_PORT] = { .type = NETLINK_TYPE_U16 },
112 [IFLA_BR_ROOT_PATH_COST] = { .type = NETLINK_TYPE_U32 },
113 [IFLA_BR_TOPOLOGY_CHANGE] = { .type = NETLINK_TYPE_U8 },
114 [IFLA_BR_TOPOLOGY_CHANGE_DETECTED] = { .type = NETLINK_TYPE_U8 },
115 [IFLA_BR_HELLO_TIMER] = { .type = NETLINK_TYPE_U16 },
116 [IFLA_BR_TCN_TIMER] = { .type = NETLINK_TYPE_U16 },
117 [IFLA_BR_TOPOLOGY_CHANGE_TIMER] = { .type = NETLINK_TYPE_U16 },
118 [IFLA_BR_GC_TIMER] = { .type = NETLINK_TYPE_U64 },
119 [IFLA_BR_GROUP_ADDR] = { .type = NETLINK_TYPE_U16 },
120 [IFLA_BR_FDB_FLUSH] = { .type = NETLINK_TYPE_U16 },
121 [IFLA_BR_MCAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
122 [IFLA_BR_MCAST_SNOOPING] = { .type = NETLINK_TYPE_U8 },
123 [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NETLINK_TYPE_U8 },
124 [IFLA_BR_MCAST_QUERIER] = { .type = NETLINK_TYPE_U8 },
125 [IFLA_BR_MCAST_HASH_ELASTICITY] = { .type = NETLINK_TYPE_U32 },
126 [IFLA_BR_MCAST_HASH_MAX] = { .type = NETLINK_TYPE_U16 },
127 [IFLA_BR_MCAST_LAST_MEMBER_CNT] = { .type = NETLINK_TYPE_U32 },
128 [IFLA_BR_MCAST_STARTUP_QUERY_CNT] = { .type = NETLINK_TYPE_U16 },
129 [IFLA_BR_MCAST_LAST_MEMBER_INTVL] = { .type = NETLINK_TYPE_U64 },
130 [IFLA_BR_MCAST_MEMBERSHIP_INTVL] = { .type = NETLINK_TYPE_U64 },
131 [IFLA_BR_MCAST_QUERIER_INTVL] = { .type = NETLINK_TYPE_U64 },
132 [IFLA_BR_MCAST_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
133 [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NETLINK_TYPE_U64 },
134 [IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
135 [IFLA_BR_NF_CALL_IPTABLES] = { .type = NETLINK_TYPE_U8 },
136 [IFLA_BR_NF_CALL_IP6TABLES] = { .type = NETLINK_TYPE_U8 },
137 [IFLA_BR_NF_CALL_ARPTABLES] = { .type = NETLINK_TYPE_U8 },
138 [IFLA_BR_VLAN_DEFAULT_PVID] = { .type = NETLINK_TYPE_U16 },
139 [IFLA_BR_MCAST_IGMP_VERSION] = { .type = NETLINK_TYPE_U8 },
140 };
141
142 static const NLType rtnl_link_info_data_vlan_types[] = {
143 [IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
144 /*
145 [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
146 [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
147 [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
148 */
149 [IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
150 };
151
152 static const NLType rtnl_link_info_data_vxlan_types[] = {
153 [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
154 [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
155 [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
156 [IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
157 [IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
158 [IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
159 [IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
160 [IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
161 [IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
162 [IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
163 [IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
164 [IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
165 [IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
166 [IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
167 [IFLA_VXLAN_PORT] = { .type = NETLINK_TYPE_U16 },
168 [IFLA_VXLAN_GROUP6] = { .type = NETLINK_TYPE_IN_ADDR },
169 [IFLA_VXLAN_LOCAL6] = { .type = NETLINK_TYPE_IN_ADDR },
170 [IFLA_VXLAN_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
171 [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
172 [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
173 [IFLA_VXLAN_REMCSUM_TX] = { .type = NETLINK_TYPE_U8 },
174 [IFLA_VXLAN_REMCSUM_RX] = { .type = NETLINK_TYPE_U8 },
175 [IFLA_VXLAN_GBP] = { .type = NETLINK_TYPE_FLAG },
176 [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
177 [IFLA_VXLAN_COLLECT_METADATA] = { .type = NETLINK_TYPE_U8 },
178 [IFLA_VXLAN_LABEL] = { .type = NETLINK_TYPE_U32 },
179 [IFLA_VXLAN_GPE] = { .type = NETLINK_TYPE_FLAG },
180 [IFLA_VXLAN_TTL_INHERIT] = { .type = NETLINK_TYPE_FLAG },
181 [IFLA_VXLAN_DF] = { .type = NETLINK_TYPE_U8 },
182 };
183
184 static const NLType rtnl_bond_arp_target_types[] = {
185 [BOND_ARP_TARGETS_0] = { .type = NETLINK_TYPE_U32 },
186 [BOND_ARP_TARGETS_1] = { .type = NETLINK_TYPE_U32 },
187 [BOND_ARP_TARGETS_2] = { .type = NETLINK_TYPE_U32 },
188 [BOND_ARP_TARGETS_3] = { .type = NETLINK_TYPE_U32 },
189 [BOND_ARP_TARGETS_4] = { .type = NETLINK_TYPE_U32 },
190 [BOND_ARP_TARGETS_5] = { .type = NETLINK_TYPE_U32 },
191 [BOND_ARP_TARGETS_6] = { .type = NETLINK_TYPE_U32 },
192 [BOND_ARP_TARGETS_7] = { .type = NETLINK_TYPE_U32 },
193 [BOND_ARP_TARGETS_8] = { .type = NETLINK_TYPE_U32 },
194 [BOND_ARP_TARGETS_9] = { .type = NETLINK_TYPE_U32 },
195 [BOND_ARP_TARGETS_10] = { .type = NETLINK_TYPE_U32 },
196 [BOND_ARP_TARGETS_11] = { .type = NETLINK_TYPE_U32 },
197 [BOND_ARP_TARGETS_12] = { .type = NETLINK_TYPE_U32 },
198 [BOND_ARP_TARGETS_13] = { .type = NETLINK_TYPE_U32 },
199 [BOND_ARP_TARGETS_14] = { .type = NETLINK_TYPE_U32 },
200 [BOND_ARP_TARGETS_MAX] = { .type = NETLINK_TYPE_U32 },
201 };
202
203 static const NLTypeSystem rtnl_bond_arp_type_system = {
204 .count = ELEMENTSOF(rtnl_bond_arp_target_types),
205 .types = rtnl_bond_arp_target_types,
206 };
207
208 static const NLType rtnl_link_info_data_bond_types[] = {
209 [IFLA_BOND_MODE] = { .type = NETLINK_TYPE_U8 },
210 [IFLA_BOND_ACTIVE_SLAVE] = { .type = NETLINK_TYPE_U32 },
211 [IFLA_BOND_MIIMON] = { .type = NETLINK_TYPE_U32 },
212 [IFLA_BOND_UPDELAY] = { .type = NETLINK_TYPE_U32 },
213 [IFLA_BOND_DOWNDELAY] = { .type = NETLINK_TYPE_U32 },
214 [IFLA_BOND_USE_CARRIER] = { .type = NETLINK_TYPE_U8 },
215 [IFLA_BOND_ARP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
216 [IFLA_BOND_ARP_IP_TARGET] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_bond_arp_type_system },
217 [IFLA_BOND_ARP_VALIDATE] = { .type = NETLINK_TYPE_U32 },
218 [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NETLINK_TYPE_U32 },
219 [IFLA_BOND_PRIMARY] = { .type = NETLINK_TYPE_U32 },
220 [IFLA_BOND_PRIMARY_RESELECT] = { .type = NETLINK_TYPE_U8 },
221 [IFLA_BOND_FAIL_OVER_MAC] = { .type = NETLINK_TYPE_U8 },
222 [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NETLINK_TYPE_U8 },
223 [IFLA_BOND_RESEND_IGMP] = { .type = NETLINK_TYPE_U32 },
224 [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NETLINK_TYPE_U8 },
225 [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NETLINK_TYPE_U8 },
226 [IFLA_BOND_MIN_LINKS] = { .type = NETLINK_TYPE_U32 },
227 [IFLA_BOND_LP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
228 [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NETLINK_TYPE_U32 },
229 [IFLA_BOND_AD_LACP_RATE] = { .type = NETLINK_TYPE_U8 },
230 [IFLA_BOND_AD_SELECT] = { .type = NETLINK_TYPE_U8 },
231 [IFLA_BOND_AD_INFO] = { .type = NETLINK_TYPE_NESTED },
232 [IFLA_BOND_AD_ACTOR_SYS_PRIO] = { .type = NETLINK_TYPE_U16 },
233 [IFLA_BOND_AD_USER_PORT_KEY] = { .type = NETLINK_TYPE_U16 },
234 [IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NETLINK_TYPE_ETHER_ADDR },
235 [IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NETLINK_TYPE_U8 },
236 };
237
238 static const NLType rtnl_link_info_data_iptun_types[] = {
239 [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
240 [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
241 [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
242 [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
243 [IFLA_IPTUN_TOS] = { .type = NETLINK_TYPE_U8 },
244 [IFLA_IPTUN_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
245 [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U16 },
246 [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
247 [IFLA_IPTUN_6RD_PREFIX] = { .type = NETLINK_TYPE_IN_ADDR },
248 [IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NETLINK_TYPE_U32 },
249 [IFLA_IPTUN_6RD_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
250 [IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
251 [IFLA_IPTUN_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
252 [IFLA_IPTUN_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
253 [IFLA_IPTUN_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
254 [IFLA_IPTUN_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
255 };
256
257 static const NLType rtnl_link_info_data_ipgre_types[] = {
258 [IFLA_GRE_LINK] = { .type = NETLINK_TYPE_U32 },
259 [IFLA_GRE_IFLAGS] = { .type = NETLINK_TYPE_U16 },
260 [IFLA_GRE_OFLAGS] = { .type = NETLINK_TYPE_U16 },
261 [IFLA_GRE_IKEY] = { .type = NETLINK_TYPE_U32 },
262 [IFLA_GRE_OKEY] = { .type = NETLINK_TYPE_U32 },
263 [IFLA_GRE_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
264 [IFLA_GRE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
265 [IFLA_GRE_TTL] = { .type = NETLINK_TYPE_U8 },
266 [IFLA_GRE_TOS] = { .type = NETLINK_TYPE_U8 },
267 [IFLA_GRE_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
268 [IFLA_GRE_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
269 [IFLA_GRE_FLAGS] = { .type = NETLINK_TYPE_U32 },
270 [IFLA_GRE_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
271 [IFLA_GRE_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
272 [IFLA_GRE_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
273 [IFLA_GRE_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
274 [IFLA_GRE_ERSPAN_INDEX] = { .type = NETLINK_TYPE_U32 },
275 };
276
277 static const NLType rtnl_link_info_data_ipvti_types[] = {
278 [IFLA_VTI_LINK] = { .type = NETLINK_TYPE_U32 },
279 [IFLA_VTI_IKEY] = { .type = NETLINK_TYPE_U32 },
280 [IFLA_VTI_OKEY] = { .type = NETLINK_TYPE_U32 },
281 [IFLA_VTI_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
282 [IFLA_VTI_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
283 };
284
285 static const NLType rtnl_link_info_data_ip6tnl_types[] = {
286 [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
287 [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
288 [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
289 [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
290 [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U32 },
291 [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
292 [IFLA_IPTUN_ENCAP_LIMIT] = { .type = NETLINK_TYPE_U8 },
293 [IFLA_IPTUN_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
294 };
295
296 static const NLType rtnl_link_info_data_vrf_types[] = {
297 [IFLA_VRF_TABLE] = { .type = NETLINK_TYPE_U32 },
298 };
299
300 static const NLType rtnl_link_info_data_geneve_types[] = {
301 [IFLA_GENEVE_ID] = { .type = NETLINK_TYPE_U32 },
302 [IFLA_GENEVE_TTL] = { .type = NETLINK_TYPE_U8 },
303 [IFLA_GENEVE_TOS] = { .type = NETLINK_TYPE_U8 },
304 [IFLA_GENEVE_PORT] = { .type = NETLINK_TYPE_U16 },
305 [IFLA_GENEVE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
306 [IFLA_GENEVE_REMOTE6] = { .type = NETLINK_TYPE_IN_ADDR },
307 [IFLA_GENEVE_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
308 [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
309 [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
310 [IFLA_GENEVE_LABEL] = { .type = NETLINK_TYPE_U32 },
311 [IFLA_GENEVE_TTL_INHERIT] = { .type = NETLINK_TYPE_U8 },
312 [IFLA_GENEVE_DF] = { .type = NETLINK_TYPE_U8 },
313 };
314
315 static const NLType rtnl_link_info_data_can_types[] = {
316 [IFLA_CAN_BITTIMING] = { .size = sizeof(struct can_bittiming) },
317 [IFLA_CAN_RESTART_MS] = { .type = NETLINK_TYPE_U32 },
318 [IFLA_CAN_CTRLMODE] = { .size = sizeof(struct can_ctrlmode) },
319 };
320
321 static const NLType rtnl_link_info_data_macsec_types[] = {
322 [IFLA_MACSEC_SCI] = { .type = NETLINK_TYPE_U64 },
323 [IFLA_MACSEC_PORT] = { .type = NETLINK_TYPE_U16 },
324 [IFLA_MACSEC_ICV_LEN] = { .type = NETLINK_TYPE_U8 },
325 [IFLA_MACSEC_CIPHER_SUITE] = { .type = NETLINK_TYPE_U64 },
326 [IFLA_MACSEC_WINDOW] = { .type = NETLINK_TYPE_U32 },
327 [IFLA_MACSEC_ENCODING_SA] = { .type = NETLINK_TYPE_U8 },
328 [IFLA_MACSEC_ENCRYPT] = { .type = NETLINK_TYPE_U8 },
329 [IFLA_MACSEC_PROTECT] = { .type = NETLINK_TYPE_U8 },
330 [IFLA_MACSEC_INC_SCI] = { .type = NETLINK_TYPE_U8 },
331 [IFLA_MACSEC_ES] = { .type = NETLINK_TYPE_U8 },
332 [IFLA_MACSEC_SCB] = { .type = NETLINK_TYPE_U8 },
333 [IFLA_MACSEC_REPLAY_PROTECT] = { .type = NETLINK_TYPE_U8 },
334 [IFLA_MACSEC_VALIDATION] = { .type = NETLINK_TYPE_U8 },
335 };
336
337 static const NLType rtnl_link_info_data_xfrm_types[] = {
338 [IFLA_XFRM_LINK] = { .type = NETLINK_TYPE_U32 },
339 [IFLA_XFRM_IF_ID] = { .type = NETLINK_TYPE_U32 }
340 };
341
342 /* these strings must match the .kind entries in the kernel */
343 static const char* const nl_union_link_info_data_table[] = {
344 [NL_UNION_LINK_INFO_DATA_BOND] = "bond",
345 [NL_UNION_LINK_INFO_DATA_BRIDGE] = "bridge",
346 [NL_UNION_LINK_INFO_DATA_VLAN] = "vlan",
347 [NL_UNION_LINK_INFO_DATA_VETH] = "veth",
348 [NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
349 [NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
350 [NL_UNION_LINK_INFO_DATA_MACVTAP] = "macvtap",
351 [NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
352 [NL_UNION_LINK_INFO_DATA_IPVTAP] = "ipvtap",
353 [NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
354 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
355 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = "gre",
356 [NL_UNION_LINK_INFO_DATA_ERSPAN] = "erspan",
357 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = "gretap",
358 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = "ip6gre",
359 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = "ip6gretap",
360 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = "sit",
361 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = "vti",
362 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = "vti6",
363 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = "ip6tnl",
364 [NL_UNION_LINK_INFO_DATA_VRF] = "vrf",
365 [NL_UNION_LINK_INFO_DATA_VCAN] = "vcan",
366 [NL_UNION_LINK_INFO_DATA_GENEVE] = "geneve",
367 [NL_UNION_LINK_INFO_DATA_VXCAN] = "vxcan",
368 [NL_UNION_LINK_INFO_DATA_WIREGUARD] = "wireguard",
369 [NL_UNION_LINK_INFO_DATA_NETDEVSIM] = "netdevsim",
370 [NL_UNION_LINK_INFO_DATA_CAN] = "can",
371 [NL_UNION_LINK_INFO_DATA_MACSEC] = "macsec",
372 [NL_UNION_LINK_INFO_DATA_NLMON] = "nlmon",
373 [NL_UNION_LINK_INFO_DATA_XFRM] = "xfrm",
374 };
375
376 DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
377
378 static const NLTypeSystem rtnl_link_info_data_type_systems[] = {
379 [NL_UNION_LINK_INFO_DATA_BOND] = { .count = ELEMENTSOF(rtnl_link_info_data_bond_types),
380 .types = rtnl_link_info_data_bond_types },
381 [NL_UNION_LINK_INFO_DATA_BRIDGE] = { .count = ELEMENTSOF(rtnl_link_info_data_bridge_types),
382 .types = rtnl_link_info_data_bridge_types },
383 [NL_UNION_LINK_INFO_DATA_VLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vlan_types),
384 .types = rtnl_link_info_data_vlan_types },
385 [NL_UNION_LINK_INFO_DATA_VETH] = { .count = ELEMENTSOF(rtnl_link_info_data_veth_types),
386 .types = rtnl_link_info_data_veth_types },
387 [NL_UNION_LINK_INFO_DATA_MACVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
388 .types = rtnl_link_info_data_macvlan_types },
389 [NL_UNION_LINK_INFO_DATA_MACVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
390 .types = rtnl_link_info_data_macvlan_types },
391 [NL_UNION_LINK_INFO_DATA_IPVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
392 .types = rtnl_link_info_data_ipvlan_types },
393 [NL_UNION_LINK_INFO_DATA_IPVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
394 .types = rtnl_link_info_data_ipvlan_types },
395 [NL_UNION_LINK_INFO_DATA_VXLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxlan_types),
396 .types = rtnl_link_info_data_vxlan_types },
397 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
398 .types = rtnl_link_info_data_iptun_types },
399 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
400 .types = rtnl_link_info_data_ipgre_types },
401 [NL_UNION_LINK_INFO_DATA_ERSPAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
402 .types = rtnl_link_info_data_ipgre_types },
403 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
404 .types = rtnl_link_info_data_ipgre_types },
405 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
406 .types = rtnl_link_info_data_ipgre_types },
407 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
408 .types = rtnl_link_info_data_ipgre_types },
409 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
410 .types = rtnl_link_info_data_iptun_types },
411 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
412 .types = rtnl_link_info_data_ipvti_types },
413 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
414 .types = rtnl_link_info_data_ipvti_types },
415 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ip6tnl_types),
416 .types = rtnl_link_info_data_ip6tnl_types },
417 [NL_UNION_LINK_INFO_DATA_VRF] = { .count = ELEMENTSOF(rtnl_link_info_data_vrf_types),
418 .types = rtnl_link_info_data_vrf_types },
419 [NL_UNION_LINK_INFO_DATA_GENEVE] = { .count = ELEMENTSOF(rtnl_link_info_data_geneve_types),
420 .types = rtnl_link_info_data_geneve_types },
421 [NL_UNION_LINK_INFO_DATA_VXCAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxcan_types),
422 .types = rtnl_link_info_data_vxcan_types },
423 [NL_UNION_LINK_INFO_DATA_CAN] = { .count = ELEMENTSOF(rtnl_link_info_data_can_types),
424 .types = rtnl_link_info_data_can_types },
425 [NL_UNION_LINK_INFO_DATA_MACSEC] = { .count = ELEMENTSOF(rtnl_link_info_data_macsec_types),
426 .types = rtnl_link_info_data_macsec_types },
427 [NL_UNION_LINK_INFO_DATA_XFRM] = { .count = ELEMENTSOF(rtnl_link_info_data_xfrm_types),
428 .types = rtnl_link_info_data_xfrm_types },
429 };
430
431 static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = {
432 .num = _NL_UNION_LINK_INFO_DATA_MAX,
433 .lookup = nl_union_link_info_data_from_string,
434 .type_systems = rtnl_link_info_data_type_systems,
435 .match_type = NL_MATCH_SIBLING,
436 .match = IFLA_INFO_KIND,
437 };
438
439 static const NLType rtnl_link_info_types[] = {
440 [IFLA_INFO_KIND] = { .type = NETLINK_TYPE_STRING },
441 [IFLA_INFO_DATA] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_link_info_data_type_system_union},
442 /*
443 [IFLA_INFO_XSTATS],
444 [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
445 [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
446 */
447 };
448
449 static const NLTypeSystem rtnl_link_info_type_system = {
450 .count = ELEMENTSOF(rtnl_link_info_types),
451 .types = rtnl_link_info_types,
452 };
453
454 static const struct NLType rtnl_prot_info_bridge_port_types[] = {
455 [IFLA_BRPORT_STATE] = { .type = NETLINK_TYPE_U8 },
456 [IFLA_BRPORT_COST] = { .type = NETLINK_TYPE_U32 },
457 [IFLA_BRPORT_PRIORITY] = { .type = NETLINK_TYPE_U16 },
458 [IFLA_BRPORT_MODE] = { .type = NETLINK_TYPE_U8 },
459 [IFLA_BRPORT_GUARD] = { .type = NETLINK_TYPE_U8 },
460 [IFLA_BRPORT_PROTECT] = { .type = NETLINK_TYPE_U8 },
461 [IFLA_BRPORT_FAST_LEAVE] = { .type = NETLINK_TYPE_U8 },
462 [IFLA_BRPORT_LEARNING] = { .type = NETLINK_TYPE_U8 },
463 [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
464 [IFLA_BRPORT_PROXYARP] = { .type = NETLINK_TYPE_U8 },
465 [IFLA_BRPORT_LEARNING_SYNC] = { .type = NETLINK_TYPE_U8 },
466 [IFLA_BRPORT_PROXYARP_WIFI] = { .type = NETLINK_TYPE_U8 },
467 [IFLA_BRPORT_ROOT_ID] = { .type = NETLINK_TYPE_U8 },
468 [IFLA_BRPORT_BRIDGE_ID] = { .type = NETLINK_TYPE_U8 },
469 [IFLA_BRPORT_DESIGNATED_PORT] = { .type = NETLINK_TYPE_U16 },
470 [IFLA_BRPORT_DESIGNATED_COST] = { .type = NETLINK_TYPE_U16 },
471 [IFLA_BRPORT_ID] = { .type = NETLINK_TYPE_U16 },
472 [IFLA_BRPORT_NO] = { .type = NETLINK_TYPE_U16 },
473 [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK] = { .type = NETLINK_TYPE_U8 },
474 [IFLA_BRPORT_CONFIG_PENDING] = { .type = NETLINK_TYPE_U8 },
475 [IFLA_BRPORT_MESSAGE_AGE_TIMER] = { .type = NETLINK_TYPE_U64 },
476 [IFLA_BRPORT_FORWARD_DELAY_TIMER] = { .type = NETLINK_TYPE_U64 },
477 [IFLA_BRPORT_HOLD_TIMER] = { .type = NETLINK_TYPE_U64 },
478 [IFLA_BRPORT_FLUSH] = { .type = NETLINK_TYPE_U8 },
479 [IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
480 [IFLA_BRPORT_PAD] = { .type = NETLINK_TYPE_U8 },
481 [IFLA_BRPORT_MCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
482 [IFLA_BRPORT_MCAST_TO_UCAST] = { .type = NETLINK_TYPE_U8 },
483 [IFLA_BRPORT_VLAN_TUNNEL] = { .type = NETLINK_TYPE_U8 },
484 [IFLA_BRPORT_BCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
485 [IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
486 [IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NETLINK_TYPE_U8 },
487 [IFLA_BRPORT_ISOLATED] = { .type = NETLINK_TYPE_U8 },
488 [IFLA_BRPORT_BACKUP_PORT] = { .type = NETLINK_TYPE_U32 },
489 };
490
491 static const NLTypeSystem rtnl_prot_info_type_systems[] = {
492 [AF_BRIDGE] = { .count = ELEMENTSOF(rtnl_prot_info_bridge_port_types),
493 .types = rtnl_prot_info_bridge_port_types },
494 };
495
496 static const NLTypeSystemUnion rtnl_prot_info_type_system_union = {
497 .num = AF_MAX,
498 .type_systems = rtnl_prot_info_type_systems,
499 .match_type = NL_MATCH_PROTOCOL,
500 };
501
502 static const struct NLType rtnl_af_spec_inet6_types[] = {
503 [IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 },
504 /*
505 IFLA_INET6_CONF,
506 IFLA_INET6_STATS,
507 IFLA_INET6_MCAST,
508 IFLA_INET6_CACHEINFO,
509 IFLA_INET6_ICMP6STATS,
510 */
511 [IFLA_INET6_TOKEN] = { .type = NETLINK_TYPE_IN_ADDR },
512 [IFLA_INET6_ADDR_GEN_MODE] = { .type = NETLINK_TYPE_U8 },
513 };
514
515 static const NLTypeSystem rtnl_af_spec_inet6_type_system = {
516 .count = ELEMENTSOF(rtnl_af_spec_inet6_types),
517 .types = rtnl_af_spec_inet6_types,
518 };
519
520 static const NLType rtnl_af_spec_types[] = {
521 [AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system },
522 };
523
524 static const NLTypeSystem rtnl_af_spec_type_system = {
525 .count = ELEMENTSOF(rtnl_af_spec_types),
526 .types = rtnl_af_spec_types,
527 };
528
529 static const NLType rtnl_link_types[] = {
530 [IFLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR },
531 [IFLA_BROADCAST] = { .type = NETLINK_TYPE_ETHER_ADDR },
532 [IFLA_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
533 [IFLA_MTU] = { .type = NETLINK_TYPE_U32 },
534 [IFLA_LINK] = { .type = NETLINK_TYPE_U32 },
535 /*
536 [IFLA_QDISC],
537 */
538 [IFLA_STATS] = { .size = sizeof(struct rtnl_link_stats) },
539 /*
540 [IFLA_COST],
541 [IFLA_PRIORITY],
542 */
543 [IFLA_MASTER] = { .type = NETLINK_TYPE_U32 },
544 /*
545 [IFLA_WIRELESS],
546 */
547 [IFLA_PROTINFO] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_prot_info_type_system_union },
548 [IFLA_TXQLEN] = { .type = NETLINK_TYPE_U32 },
549 /*
550 [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
551 */
552 [IFLA_WEIGHT] = { .type = NETLINK_TYPE_U32 },
553 [IFLA_OPERSTATE] = { .type = NETLINK_TYPE_U8 },
554 [IFLA_LINKMODE] = { .type = NETLINK_TYPE_U8 },
555 [IFLA_LINKINFO] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_info_type_system },
556 [IFLA_NET_NS_PID] = { .type = NETLINK_TYPE_U32 },
557 [IFLA_IFALIAS] = { .type = NETLINK_TYPE_STRING, .size = IFALIASZ - 1 },
558 /*
559 [IFLA_NUM_VF],
560 [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
561 */
562 [IFLA_STATS64] = { .size = sizeof(struct rtnl_link_stats64) },
563 /*
564 [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
565 [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
566 */
567 [IFLA_AF_SPEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_type_system },
568 /*
569 [IFLA_VF_PORTS],
570 [IFLA_PORT_SELF],
571 [IFLA_AF_SPEC],
572 */
573 [IFLA_GROUP] = { .type = NETLINK_TYPE_U32 },
574 [IFLA_NET_NS_FD] = { .type = NETLINK_TYPE_U32 },
575 [IFLA_EXT_MASK] = { .type = NETLINK_TYPE_U32 },
576 [IFLA_PROMISCUITY] = { .type = NETLINK_TYPE_U32 },
577 [IFLA_NUM_TX_QUEUES] = { .type = NETLINK_TYPE_U32 },
578 [IFLA_NUM_RX_QUEUES] = { .type = NETLINK_TYPE_U32 },
579 [IFLA_CARRIER] = { .type = NETLINK_TYPE_U8 },
580 /*
581 [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
582 */
583 [IFLA_MIN_MTU] = { .type = NETLINK_TYPE_U32 },
584 [IFLA_MAX_MTU] = { .type = NETLINK_TYPE_U32 },
585 };
586
587 static const NLTypeSystem rtnl_link_type_system = {
588 .count = ELEMENTSOF(rtnl_link_types),
589 .types = rtnl_link_types,
590 };
591
592 /* IFA_FLAGS was defined in kernel 3.14, but we still support older
593 * kernels where IFA_MAX is lower. */
594 static const NLType rtnl_address_types[] = {
595 [IFA_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR },
596 [IFA_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
597 [IFA_LABEL] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
598 [IFA_BROADCAST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
599 [IFA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct ifa_cacheinfo) },
600 /*
601 [IFA_ANYCAST],
602 [IFA_MULTICAST],
603 */
604 [IFA_FLAGS] = { .type = NETLINK_TYPE_U32 },
605 };
606
607 static const NLTypeSystem rtnl_address_type_system = {
608 .count = ELEMENTSOF(rtnl_address_types),
609 .types = rtnl_address_types,
610 };
611
612 /* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
613
614 static const NLType rtnl_route_metrics_types[] = {
615 [RTAX_MTU] = { .type = NETLINK_TYPE_U32 },
616 [RTAX_WINDOW] = { .type = NETLINK_TYPE_U32 },
617 [RTAX_RTT] = { .type = NETLINK_TYPE_U32 },
618 [RTAX_RTTVAR] = { .type = NETLINK_TYPE_U32 },
619 [RTAX_SSTHRESH] = { .type = NETLINK_TYPE_U32 },
620 [RTAX_CWND] = { .type = NETLINK_TYPE_U32 },
621 [RTAX_ADVMSS] = { .type = NETLINK_TYPE_U32 },
622 [RTAX_REORDERING] = { .type = NETLINK_TYPE_U32 },
623 [RTAX_HOPLIMIT] = { .type = NETLINK_TYPE_U32 },
624 [RTAX_INITCWND] = { .type = NETLINK_TYPE_U32 },
625 [RTAX_FEATURES] = { .type = NETLINK_TYPE_U32 },
626 [RTAX_RTO_MIN] = { .type = NETLINK_TYPE_U32 },
627 [RTAX_INITRWND] = { .type = NETLINK_TYPE_U32 },
628 [RTAX_QUICKACK] = { .type = NETLINK_TYPE_U32 },
629 [RTAX_CC_ALGO] = { .type = NETLINK_TYPE_U32 },
630 [RTAX_FASTOPEN_NO_COOKIE] = { .type = NETLINK_TYPE_U32 },
631 };
632
633 static const NLTypeSystem rtnl_route_metrics_type_system = {
634 .count = ELEMENTSOF(rtnl_route_metrics_types),
635 .types = rtnl_route_metrics_types,
636 };
637
638 static const NLType rtnl_route_types[] = {
639 [RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
640 [RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
641 [RTA_IIF] = { .type = NETLINK_TYPE_U32 },
642 [RTA_OIF] = { .type = NETLINK_TYPE_U32 },
643 [RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
644 [RTA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
645 [RTA_PREFSRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
646 [RTA_METRICS] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_metrics_type_system},
647 [RTA_MULTIPATH] = { .size = sizeof(struct rtnexthop) },
648 [RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */
649 [RTA_CACHEINFO] = { .size = sizeof(struct rta_cacheinfo) },
650 [RTA_TABLE] = { .type = NETLINK_TYPE_U32 },
651 [RTA_MARK] = { .type = NETLINK_TYPE_U32 },
652 [RTA_MFC_STATS] = { .type = NETLINK_TYPE_U64 },
653 [RTA_VIA] = { .type = NETLINK_TYPE_U32 },
654 [RTA_NEWDST] = { .type = NETLINK_TYPE_U32 },
655 [RTA_PREF] = { .type = NETLINK_TYPE_U8 },
656 [RTA_EXPIRES] = { .type = NETLINK_TYPE_U32 },
657 [RTA_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
658 [RTA_ENCAP] = { .type = NETLINK_TYPE_NESTED }, /* Multiple type systems i.e. LWTUNNEL_ENCAP_MPLS/LWTUNNEL_ENCAP_IP/LWTUNNEL_ENCAP_ILA etc... */
659 [RTA_UID] = { .type = NETLINK_TYPE_U32 },
660 [RTA_TTL_PROPAGATE] = { .type = NETLINK_TYPE_U8 },
661 [RTA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
662 [RTA_SPORT] = { .type = NETLINK_TYPE_U16 },
663 [RTA_DPORT] = { .type = NETLINK_TYPE_U16 },
664 };
665
666 static const NLTypeSystem rtnl_route_type_system = {
667 .count = ELEMENTSOF(rtnl_route_types),
668 .types = rtnl_route_types,
669 };
670
671 static const NLType rtnl_neigh_types[] = {
672 [NDA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
673 [NDA_LLADDR] = { /* struct ether_addr, struct in_addr, or struct in6_addr */ },
674 [NDA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) },
675 [NDA_PROBES] = { .type = NETLINK_TYPE_U32 },
676 [NDA_VLAN] = { .type = NETLINK_TYPE_U16 },
677 [NDA_PORT] = { .type = NETLINK_TYPE_U16 },
678 [NDA_VNI] = { .type = NETLINK_TYPE_U32 },
679 [NDA_IFINDEX] = { .type = NETLINK_TYPE_U32 },
680 };
681
682 static const NLTypeSystem rtnl_neigh_type_system = {
683 .count = ELEMENTSOF(rtnl_neigh_types),
684 .types = rtnl_neigh_types,
685 };
686
687 static const NLType rtnl_addrlabel_types[] = {
688 [IFAL_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR, .size = sizeof(struct in6_addr) },
689 [IFAL_LABEL] = { .type = NETLINK_TYPE_U32 },
690 };
691
692 static const NLTypeSystem rtnl_addrlabel_type_system = {
693 .count = ELEMENTSOF(rtnl_addrlabel_types),
694 .types = rtnl_addrlabel_types,
695 };
696
697 static const NLType rtnl_routing_policy_rule_types[] = {
698 [FRA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
699 [FRA_SRC] = { .type = NETLINK_TYPE_IN_ADDR },
700 [FRA_IIFNAME] = { .type = NETLINK_TYPE_STRING },
701 [FRA_GOTO] = { .type = NETLINK_TYPE_U32 },
702 [FRA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
703 [FRA_FWMARK] = { .type = NETLINK_TYPE_U32 },
704 [FRA_FLOW] = { .type = NETLINK_TYPE_U32 },
705 [FRA_TUN_ID] = { .type = NETLINK_TYPE_U64 },
706 [FRA_SUPPRESS_IFGROUP] = { .type = NETLINK_TYPE_U32 },
707 [FRA_SUPPRESS_PREFIXLEN] = { .type = NETLINK_TYPE_U32 },
708 [FRA_TABLE] = { .type = NETLINK_TYPE_U32 },
709 [FRA_FWMASK] = { .type = NETLINK_TYPE_U32 },
710 [FRA_OIFNAME] = { .type = NETLINK_TYPE_STRING },
711 [FRA_PAD] = { .type = NETLINK_TYPE_U32 },
712 [FRA_L3MDEV] = { .type = NETLINK_TYPE_U8 },
713 [FRA_UID_RANGE] = { .size = sizeof(struct fib_rule_uid_range) },
714 [FRA_PROTOCOL] = { .type = NETLINK_TYPE_U8 },
715 [FRA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
716 [FRA_SPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
717 [FRA_DPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
718 };
719
720 static const NLTypeSystem rtnl_routing_policy_rule_type_system = {
721 .count = ELEMENTSOF(rtnl_routing_policy_rule_types),
722 .types = rtnl_routing_policy_rule_types,
723 };
724
725 static const NLType rtnl_nexthop_types[] = {
726 [NHA_ID] = { .type = NETLINK_TYPE_U32 },
727 [NHA_OIF] = { .type = NETLINK_TYPE_U32 },
728 [NHA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
729 };
730
731 static const NLTypeSystem rtnl_nexthop_type_system = {
732 .count = ELEMENTSOF(rtnl_nexthop_types),
733 .types = rtnl_nexthop_types,
734 };
735
736 static const NLType rtnl_types[] = {
737 [NLMSG_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
738 [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
739 [RTM_NEWLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
740 [RTM_DELLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
741 [RTM_GETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
742 [RTM_SETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
743 [RTM_NEWADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
744 [RTM_DELADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
745 [RTM_GETADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
746 [RTM_NEWROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
747 [RTM_DELROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
748 [RTM_GETROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
749 [RTM_NEWNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
750 [RTM_DELNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
751 [RTM_GETNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
752 [RTM_NEWADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
753 [RTM_DELADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
754 [RTM_GETADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
755 [RTM_NEWRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
756 [RTM_DELRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
757 [RTM_GETRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
758 [RTM_NEWNEXTHOP] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_nexthop_type_system, .size = sizeof(struct nhmsg) },
759 [RTM_DELNEXTHOP] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_nexthop_type_system, .size = sizeof(struct nhmsg) },
760 [RTM_GETNEXTHOP] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_nexthop_type_system, .size = sizeof(struct nhmsg) },
761 };
762
763 const NLTypeSystem rtnl_type_system_root = {
764 .count = ELEMENTSOF(rtnl_types),
765 .types = rtnl_types,
766 };
767
768 static const NLType genl_wireguard_allowedip_types[] = {
769 [WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
770 [WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
771 [WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
772 };
773
774 static const NLTypeSystem genl_wireguard_allowedip_type_system = {
775 .count = ELEMENTSOF(genl_wireguard_allowedip_types),
776 .types = genl_wireguard_allowedip_types,
777 };
778
779 static const NLType genl_wireguard_peer_types[] = {
780 [WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN },
781 [WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
782 [WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
783 [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
784 [WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
785 [WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
786 };
787
788 static const NLTypeSystem genl_wireguard_peer_type_system = {
789 .count = ELEMENTSOF(genl_wireguard_peer_types),
790 .types = genl_wireguard_peer_types,
791 };
792
793 static const NLType genl_wireguard_set_device_types[] = {
794 [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
795 [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
796 [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
797 [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
798 [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
799 [WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
800 [WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
801 };
802
803 static const NLTypeSystem genl_wireguard_set_device_type_system = {
804 .count = ELEMENTSOF(genl_wireguard_set_device_types),
805 .types = genl_wireguard_set_device_types,
806 };
807
808 static const NLType genl_wireguard_cmds[] = {
809 [WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
810 };
811
812 static const NLTypeSystem genl_wireguard_type_system = {
813 .count = ELEMENTSOF(genl_wireguard_cmds),
814 .types = genl_wireguard_cmds,
815 };
816
817 static const NLType genl_mcast_group_types[] = {
818 [CTRL_ATTR_MCAST_GRP_NAME] = { .type = NETLINK_TYPE_STRING },
819 [CTRL_ATTR_MCAST_GRP_ID] = { .type = NETLINK_TYPE_U32 },
820 };
821
822 static const NLTypeSystem genl_mcast_group_type_system = {
823 .count = ELEMENTSOF(genl_mcast_group_types),
824 .types = genl_mcast_group_types,
825 };
826
827 static const NLType genl_get_family_types[] = {
828 [CTRL_ATTR_FAMILY_NAME] = { .type = NETLINK_TYPE_STRING },
829 [CTRL_ATTR_FAMILY_ID] = { .type = NETLINK_TYPE_U16 },
830 [CTRL_ATTR_MCAST_GROUPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_mcast_group_type_system },
831 };
832
833 static const NLTypeSystem genl_get_family_type_system = {
834 .count = ELEMENTSOF(genl_get_family_types),
835 .types = genl_get_family_types,
836 };
837
838 static const NLType genl_ctrl_id_ctrl_cmds[] = {
839 [CTRL_CMD_GETFAMILY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system },
840 };
841
842 static const NLTypeSystem genl_ctrl_id_ctrl_type_system = {
843 .count = ELEMENTSOF(genl_ctrl_id_ctrl_cmds),
844 .types = genl_ctrl_id_ctrl_cmds,
845 };
846
847 static const NLType genl_fou_types[] = {
848 [FOU_ATTR_PORT] = { .type = NETLINK_TYPE_U16 },
849 [FOU_ATTR_AF] = { .type = NETLINK_TYPE_U8 },
850 [FOU_ATTR_IPPROTO] = { .type = NETLINK_TYPE_U8 },
851 [FOU_ATTR_TYPE] = { .type = NETLINK_TYPE_U8 },
852 [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
853 [FOU_ATTR_LOCAL_V4] = { .type = NETLINK_TYPE_IN_ADDR },
854 [FOU_ATTR_PEER_V4] = { .type = NETLINK_TYPE_IN_ADDR },
855 [FOU_ATTR_LOCAL_V6] = { .type = NETLINK_TYPE_IN_ADDR },
856 [FOU_ATTR_PEER_V6] = { .type = NETLINK_TYPE_IN_ADDR},
857 [FOU_ATTR_PEER_PORT] = { .type = NETLINK_TYPE_U16},
858 [FOU_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32},
859 };
860
861 static const NLTypeSystem genl_fou_type_system = {
862 .count = ELEMENTSOF(genl_fou_types),
863 .types = genl_fou_types,
864 };
865
866 static const NLType genl_fou_cmds[] = {
867 [FOU_CMD_ADD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
868 [FOU_CMD_DEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
869 [FOU_CMD_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
870 };
871
872 static const NLTypeSystem genl_fou_cmds_type_system = {
873 .count = ELEMENTSOF(genl_fou_cmds),
874 .types = genl_fou_cmds,
875 };
876
877 static const NLType genl_l2tp_types[] = {
878 [L2TP_ATTR_PW_TYPE] = { .type = NETLINK_TYPE_U16 },
879 [L2TP_ATTR_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
880 [L2TP_ATTR_OFFSET] = { .type = NETLINK_TYPE_U16 },
881 [L2TP_ATTR_DATA_SEQ] = { .type = NETLINK_TYPE_U16 },
882 [L2TP_ATTR_L2SPEC_TYPE] = { .type = NETLINK_TYPE_U8 },
883 [L2TP_ATTR_L2SPEC_LEN] = { .type = NETLINK_TYPE_U8 },
884 [L2TP_ATTR_PROTO_VERSION] = { .type = NETLINK_TYPE_U8 },
885 [L2TP_ATTR_IFNAME] = { .type = NETLINK_TYPE_STRING },
886 [L2TP_ATTR_CONN_ID] = { .type = NETLINK_TYPE_U32 },
887 [L2TP_ATTR_PEER_CONN_ID] = { .type = NETLINK_TYPE_U32 },
888 [L2TP_ATTR_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
889 [L2TP_ATTR_PEER_SESSION_ID] = { .type = NETLINK_TYPE_U32 },
890 [L2TP_ATTR_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
891 [L2TP_ATTR_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
892 [L2TP_ATTR_RECV_SEQ] = { .type = NETLINK_TYPE_U8 },
893 [L2TP_ATTR_SEND_SEQ] = { .type = NETLINK_TYPE_U8 },
894 [L2TP_ATTR_LNS_MODE] = { .type = NETLINK_TYPE_U8 },
895 [L2TP_ATTR_USING_IPSEC] = { .type = NETLINK_TYPE_U8 },
896 [L2TP_ATTR_FD] = { .type = NETLINK_TYPE_U32 },
897 [L2TP_ATTR_IP_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
898 [L2TP_ATTR_IP_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
899 [L2TP_ATTR_UDP_SPORT] = { .type = NETLINK_TYPE_U16 },
900 [L2TP_ATTR_UDP_DPORT] = { .type = NETLINK_TYPE_U16 },
901 [L2TP_ATTR_IP6_SADDR] = { .type = NETLINK_TYPE_IN_ADDR },
902 [L2TP_ATTR_IP6_DADDR] = { .type = NETLINK_TYPE_IN_ADDR },
903 [L2TP_ATTR_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_FLAG },
904 [L2TP_ATTR_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_FLAG },
905 };
906
907 static const NLTypeSystem genl_l2tp_type_system = {
908 .count = ELEMENTSOF(genl_l2tp_types),
909 .types = genl_l2tp_types,
910 };
911
912 static const NLType genl_l2tp[] = {
913 [L2TP_CMD_TUNNEL_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
914 [L2TP_CMD_TUNNEL_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
915 [L2TP_CMD_TUNNEL_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
916 [L2TP_CMD_TUNNEL_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
917 [L2TP_CMD_SESSION_CREATE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
918 [L2TP_CMD_SESSION_DELETE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
919 [L2TP_CMD_SESSION_MODIFY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
920 [L2TP_CMD_SESSION_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_type_system },
921 };
922
923 static const NLTypeSystem genl_l2tp_tunnel_session_type_system = {
924 .count = ELEMENTSOF(genl_l2tp),
925 .types = genl_l2tp,
926 };
927
928 static const NLType genl_rxsc_types[] = {
929 [MACSEC_RXSC_ATTR_SCI] = { .type = NETLINK_TYPE_U64 },
930 };
931
932 static const NLTypeSystem genl_rxsc_config_type_system = {
933 .count = ELEMENTSOF(genl_rxsc_types),
934 .types = genl_rxsc_types,
935 };
936
937 static const NLType genl_macsec_rxsc_types[] = {
938 [MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
939 [MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_rxsc_config_type_system },
940 };
941
942 static const NLTypeSystem genl_macsec_rxsc_type_system = {
943 .count = ELEMENTSOF(genl_macsec_rxsc_types),
944 .types = genl_macsec_rxsc_types,
945 };
946
947 static const NLType genl_macsec_sa_config_types[] = {
948 [MACSEC_SA_ATTR_AN] = { .type = NETLINK_TYPE_U8 },
949 [MACSEC_SA_ATTR_ACTIVE] = { .type = NETLINK_TYPE_U8 },
950 [MACSEC_SA_ATTR_PN] = { .type = NETLINK_TYPE_U32 },
951 [MACSEC_SA_ATTR_KEYID] = { .size = MACSEC_KEYID_LEN },
952 [MACSEC_SA_ATTR_KEY] = { .size = MACSEC_MAX_KEY_LEN },
953 };
954
955 static const NLTypeSystem genl_macsec_sa_config_type_system = {
956 .count = ELEMENTSOF(genl_macsec_sa_config_types),
957 .types = genl_macsec_sa_config_types,
958 };
959
960 static const NLType genl_macsec_rxsa_types[] = {
961 [MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
962 [MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_config_type_system },
963 };
964
965 static const NLTypeSystem genl_macsec_rxsa_type_system = {
966 .count = ELEMENTSOF(genl_macsec_rxsa_types),
967 .types = genl_macsec_rxsa_types,
968 };
969
970 static const NLType genl_macsec_sa_types[] = {
971 [MACSEC_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
972 [MACSEC_ATTR_RXSC_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_rxsc_config_type_system },
973 [MACSEC_ATTR_SA_CONFIG] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_config_type_system },
974 };
975
976 static const NLTypeSystem genl_macsec_sa_type_system = {
977 .count = ELEMENTSOF(genl_macsec_sa_types),
978 .types = genl_macsec_sa_types,
979 };
980
981 static const NLType genl_macsec[] = {
982 [MACSEC_CMD_ADD_RXSC] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsc_type_system },
983 [MACSEC_CMD_ADD_TXSA] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_rxsa_type_system},
984 [MACSEC_CMD_ADD_RXSA] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_sa_type_system },
985 };
986
987 static const NLTypeSystem genl_macsec_device_type_system = {
988 .count = ELEMENTSOF(genl_macsec),
989 .types = genl_macsec,
990 };
991
992 static const NLType genl_nl80211_types[] = {
993 [NL80211_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
994 [NL80211_ATTR_MAC] = { .type = NETLINK_TYPE_ETHER_ADDR },
995 [NL80211_ATTR_SSID] = { .type = NETLINK_TYPE_STRING },
996 };
997
998 static const NLTypeSystem genl_nl80211_type_system = {
999 .count = ELEMENTSOF(genl_nl80211_types),
1000 .types = genl_nl80211_types,
1001 };
1002
1003 static const NLType genl_nl80211_cmds[] = {
1004 [NL80211_CMD_GET_WIPHY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1005 [NL80211_CMD_SET_WIPHY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1006 [NL80211_CMD_NEW_WIPHY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1007 [NL80211_CMD_DEL_WIPHY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1008 [NL80211_CMD_GET_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1009 [NL80211_CMD_SET_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1010 [NL80211_CMD_NEW_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1011 [NL80211_CMD_DEL_INTERFACE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1012 [NL80211_CMD_GET_STATION] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1013 [NL80211_CMD_SET_STATION] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1014 [NL80211_CMD_NEW_STATION] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1015 [NL80211_CMD_DEL_STATION] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system },
1016 };
1017
1018 static const NLTypeSystem genl_nl80211_cmds_type_system = {
1019 .count = ELEMENTSOF(genl_nl80211_cmds),
1020 .types = genl_nl80211_cmds,
1021 };
1022
1023 static const NLType genl_families[] = {
1024 [SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
1025 [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
1026 [SD_GENL_FOU] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system },
1027 [SD_GENL_L2TP] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
1028 [SD_GENL_MACSEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_device_type_system },
1029 [SD_GENL_NL80211] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_cmds_type_system },
1030 };
1031
1032 /* Mainly used when sending message */
1033 const NLTypeSystem genl_family_type_system_root = {
1034 .count = ELEMENTSOF(genl_families),
1035 .types = genl_families,
1036 };
1037
1038 static const NLType genl_types[] = {
1039 [SD_GENL_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
1040 [SD_GENL_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system },
1041 [SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
1042 [SD_GENL_NL80211] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_type_system, .size = sizeof(struct genlmsghdr) },
1043 };
1044
1045 /* Mainly used when message received */
1046 const NLTypeSystem genl_type_system_root = {
1047 .count = ELEMENTSOF(genl_types),
1048 .types = genl_types,
1049 };
1050
1051 uint16_t type_get_type(const NLType *type) {
1052 assert(type);
1053 return type->type;
1054 }
1055
1056 size_t type_get_size(const NLType *type) {
1057 assert(type);
1058 return type->size;
1059 }
1060
1061 void type_get_type_system(const NLType *nl_type, const NLTypeSystem **ret) {
1062 assert(nl_type);
1063 assert(ret);
1064 assert(nl_type->type == NETLINK_TYPE_NESTED);
1065 assert(nl_type->type_system);
1066
1067 *ret = nl_type->type_system;
1068 }
1069
1070 void type_get_type_system_union(const NLType *nl_type, const NLTypeSystemUnion **ret) {
1071 assert(nl_type);
1072 assert(ret);
1073 assert(nl_type->type == NETLINK_TYPE_UNION);
1074 assert(nl_type->type_system_union);
1075
1076 *ret = nl_type->type_system_union;
1077 }
1078
1079 uint16_t type_system_get_count(const NLTypeSystem *type_system) {
1080 assert(type_system);
1081 return type_system->count;
1082 }
1083
1084 const NLTypeSystem *type_system_get_root(int protocol) {
1085 switch (protocol) {
1086 case NETLINK_GENERIC:
1087 return &genl_type_system_root;
1088 default: /* NETLINK_ROUTE: */
1089 return &rtnl_type_system_root;
1090 }
1091 }
1092
1093 int type_system_root_get_type(sd_netlink *nl, const NLType **ret, uint16_t type) {
1094 sd_genl_family family;
1095 const NLType *nl_type;
1096 int r;
1097
1098 if (!nl || nl->protocol != NETLINK_GENERIC)
1099 return type_system_get_type(&rtnl_type_system_root, ret, type);
1100
1101 r = nlmsg_type_to_genl_family(nl, type, &family);
1102 if (r < 0)
1103 return r;
1104
1105 if (family >= genl_type_system_root.count)
1106 return -EOPNOTSUPP;
1107
1108 nl_type = &genl_type_system_root.types[family];
1109
1110 if (nl_type->type == NETLINK_TYPE_UNSPEC)
1111 return -EOPNOTSUPP;
1112
1113 *ret = nl_type;
1114
1115 return 0;
1116 }
1117
1118 int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type) {
1119 const NLType *nl_type;
1120
1121 assert(ret);
1122 assert(type_system);
1123 assert(type_system->types);
1124
1125 if (type >= type_system->count)
1126 return -EOPNOTSUPP;
1127
1128 nl_type = &type_system->types[type];
1129
1130 if (nl_type->type == NETLINK_TYPE_UNSPEC)
1131 return -EOPNOTSUPP;
1132
1133 *ret = nl_type;
1134
1135 return 0;
1136 }
1137
1138 int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSystem **ret, uint16_t type) {
1139 const NLType *nl_type;
1140 int r;
1141
1142 assert(ret);
1143
1144 r = type_system_get_type(type_system, &nl_type, type);
1145 if (r < 0)
1146 return r;
1147
1148 type_get_type_system(nl_type, ret);
1149 return 0;
1150 }
1151
1152 int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLTypeSystemUnion **ret, uint16_t type) {
1153 const NLType *nl_type;
1154 int r;
1155
1156 assert(ret);
1157
1158 r = type_system_get_type(type_system, &nl_type, type);
1159 if (r < 0)
1160 return r;
1161
1162 type_get_type_system_union(nl_type, ret);
1163 return 0;
1164 }
1165
1166 int type_system_union_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, const char *key) {
1167 int type;
1168
1169 assert(type_system_union);
1170 assert(type_system_union->match_type == NL_MATCH_SIBLING);
1171 assert(type_system_union->lookup);
1172 assert(type_system_union->type_systems);
1173 assert(ret);
1174 assert(key);
1175
1176 type = type_system_union->lookup(key);
1177 if (type < 0)
1178 return -EOPNOTSUPP;
1179
1180 assert(type < type_system_union->num);
1181
1182 *ret = &type_system_union->type_systems[type];
1183
1184 return 0;
1185 }
1186
1187 int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, uint16_t protocol) {
1188 const NLTypeSystem *type_system;
1189
1190 assert(type_system_union);
1191 assert(type_system_union->type_systems);
1192 assert(type_system_union->match_type == NL_MATCH_PROTOCOL);
1193 assert(ret);
1194
1195 if (protocol >= type_system_union->num)
1196 return -EOPNOTSUPP;
1197
1198 type_system = &type_system_union->type_systems[protocol];
1199 if (!type_system->types)
1200 return -EOPNOTSUPP;
1201
1202 *ret = type_system;
1203
1204 return 0;
1205 }