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test-network: add tests for bonding
[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>
6#include <linux/netlink.h>
7#include <linux/rtnetlink.h>
5a2dadf1
LP		 8#include <linux/genetlink.h>
9#include <linux/ip.h>
10#include <linux/if.h>
92c918b0 11#include <linux/can/netlink.h>
bce67bbe 12#include <linux/fib_rules.h>
d8e538ec 13#include <linux/if_addr.h>
30746d60 14#include <linux/if_addrlabel.h>
bce67bbe 15#include <linux/if_bridge.h>
c4a5ddc9 16#include <linux/if_link.h>
0a827d10 17#include <linux/if_tunnel.h>
5a2dadf1 18#include <linux/veth.h>
53cb501a 19
80df8f25 20#if HAVE_LINUX_FOU_H
53cb501a
SS		 21#include <linux/fou.h>
22#endif
23
9714c020 24#if HAVE_LINUX_CAN_VXCAN_H
d6df583c
SS		 25#include <linux/can/vxcan.h>
26#endif
27
d8e538ec 28#include "macro.h"
0830ba61 29#include "missing.h"
8b43440b 30#include "netlink-types.h"
5a2dadf1 31#include "sd-netlink.h"
8b43440b
LP		 32#include "string-table.h"
33#include "util.h"
e5719363 34#include "wireguard-netlink.h"
d8e538ec 35
dd906398
DH		 36/* Maximum ARP IP target defined in kernel */
37#define BOND_MAX_ARP_TARGETS 16
38
39typedef enum {
40 BOND_ARP_TARGETS_0,
41 BOND_ARP_TARGETS_1,
42 BOND_ARP_TARGETS_2,
43 BOND_ARP_TARGETS_3,
44 BOND_ARP_TARGETS_4,
45 BOND_ARP_TARGETS_5,
46 BOND_ARP_TARGETS_6,
47 BOND_ARP_TARGETS_7,
48 BOND_ARP_TARGETS_8,
49 BOND_ARP_TARGETS_9,
50 BOND_ARP_TARGETS_10,
51 BOND_ARP_TARGETS_11,
52 BOND_ARP_TARGETS_12,
53 BOND_ARP_TARGETS_13,
54 BOND_ARP_TARGETS_14,
55 BOND_ARP_TARGETS_MAX = BOND_MAX_ARP_TARGETS,
56} BondArpTargets;
57
817d1cd8
DH		 58struct NLType {
59 uint16_t type;
60 size_t size;
61 const NLTypeSystem *type_system;
62 const NLTypeSystemUnion *type_system_union;
63};
64
435bbb02 65struct NLTypeSystem {
c1df8dee 66 uint16_t count;
435bbb02
DH		 67 const NLType *types;
68};
69
d8e538ec
TG		 70static const NLTypeSystem rtnl_link_type_system;
71
979e7eb9
DH		 72static const NLType empty_types[1] = {
73 /* fake array to avoid .types==NULL, which denotes invalid type-systems */
74};
75
76static const NLTypeSystem empty_type_system = {
77 .count = 0,
78 .types = empty_types,
79};
80
8ae4b6d1 81static const NLType rtnl_link_info_data_veth_types[] = {
cafbc790 82 [VETH_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
d8e538ec
TG		 83};
84
d6df583c
SS		 85static const NLType rtnl_link_info_data_vxcan_types[] = {
86 [VXCAN_INFO_PEER] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
87};
88
8ae4b6d1 89static const NLType rtnl_link_info_data_ipvlan_types[] = {
cafbc790 90 [IFLA_IPVLAN_MODE] = { .type = NETLINK_TYPE_U16 },
d384826f 91 [IFLA_IPVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
c4a5ddc9 92};
d8e538ec 93
8ae4b6d1 94static const NLType rtnl_link_info_data_macvlan_types[] = {
cafbc790
DH		 95 [IFLA_MACVLAN_MODE] = { .type = NETLINK_TYPE_U32 },
96 [IFLA_MACVLAN_FLAGS] = { .type = NETLINK_TYPE_U16 },
d8e538ec
TG		 97};
98
8ae4b6d1 99static const NLType rtnl_link_info_data_bridge_types[] = {
3fef7a3f
SS		 100 [IFLA_BR_FORWARD_DELAY] = { .type = NETLINK_TYPE_U32 },
101 [IFLA_BR_HELLO_TIME] = { .type = NETLINK_TYPE_U32 },
102 [IFLA_BR_MAX_AGE] = { .type = NETLINK_TYPE_U32 },
103 [IFLA_BR_AGEING_TIME] = { .type = NETLINK_TYPE_U32 },
104 [IFLA_BR_STP_STATE] = { .type = NETLINK_TYPE_U32 },
105 [IFLA_BR_PRIORITY] = { .type = NETLINK_TYPE_U16 },
106 [IFLA_BR_VLAN_FILTERING] = { .type = NETLINK_TYPE_U8 },
107 [IFLA_BR_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
108 [IFLA_BR_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
109 [IFLA_BR_ROOT_PORT] = { .type = NETLINK_TYPE_U16 },
110 [IFLA_BR_ROOT_PATH_COST] = { .type = NETLINK_TYPE_U32 },
111 [IFLA_BR_TOPOLOGY_CHANGE] = { .type = NETLINK_TYPE_U8 },
112 [IFLA_BR_TOPOLOGY_CHANGE_DETECTED] = { .type = NETLINK_TYPE_U8 },
113 [IFLA_BR_HELLO_TIMER] = { .type = NETLINK_TYPE_U16 },
114 [IFLA_BR_TCN_TIMER] = { .type = NETLINK_TYPE_U16 },
115 [IFLA_BR_TOPOLOGY_CHANGE_TIMER] = { .type = NETLINK_TYPE_U16 },
116 [IFLA_BR_GC_TIMER] = { .type = NETLINK_TYPE_U64 },
117 [IFLA_BR_GROUP_ADDR] = { .type = NETLINK_TYPE_U16 },
118 [IFLA_BR_FDB_FLUSH] = { .type = NETLINK_TYPE_U16 },
119 [IFLA_BR_MCAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
120 [IFLA_BR_MCAST_SNOOPING] = { .type = NETLINK_TYPE_U8 },
121 [IFLA_BR_MCAST_QUERY_USE_IFADDR] = { .type = NETLINK_TYPE_U8 },
122 [IFLA_BR_MCAST_QUERIER] = { .type = NETLINK_TYPE_U8 },
123 [IFLA_BR_MCAST_HASH_ELASTICITY] = { .type = NETLINK_TYPE_U32 },
124 [IFLA_BR_MCAST_HASH_MAX] = { .type = NETLINK_TYPE_U16 },
125 [IFLA_BR_MCAST_LAST_MEMBER_CNT] = { .type = NETLINK_TYPE_U32 },
126 [IFLA_BR_MCAST_STARTUP_QUERY_CNT] = { .type = NETLINK_TYPE_U16 },
127 [IFLA_BR_MCAST_LAST_MEMBER_INTVL] = { .type = NETLINK_TYPE_U64 },
128 [IFLA_BR_MCAST_MEMBERSHIP_INTVL] = { .type = NETLINK_TYPE_U64 },
129 [IFLA_BR_MCAST_QUERIER_INTVL] = { .type = NETLINK_TYPE_U64 },
130 [IFLA_BR_MCAST_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
131 [IFLA_BR_MCAST_QUERY_RESPONSE_INTVL] = { .type = NETLINK_TYPE_U64 },
132 [IFLA_BR_MCAST_STARTUP_QUERY_INTVL] = { .type = NETLINK_TYPE_U64 },
133 [IFLA_BR_NF_CALL_IPTABLES] = { .type = NETLINK_TYPE_U8 },
134 [IFLA_BR_NF_CALL_IP6TABLES] = { .type = NETLINK_TYPE_U8 },
135 [IFLA_BR_NF_CALL_ARPTABLES] = { .type = NETLINK_TYPE_U8 },
136 [IFLA_BR_VLAN_DEFAULT_PVID] = { .type = NETLINK_TYPE_U16 },
ced671e1
SS		 137};
138
8ae4b6d1 139static const NLType rtnl_link_info_data_vlan_types[] = {
cafbc790 140 [IFLA_VLAN_ID] = { .type = NETLINK_TYPE_U16 },
d8e538ec
TG		 141/*
142 [IFLA_VLAN_FLAGS] = { .len = sizeof(struct ifla_vlan_flags) },
cafbc790
DH		 143 [IFLA_VLAN_EGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
144 [IFLA_VLAN_INGRESS_QOS] = { .type = NETLINK_TYPE_NESTED },
d8e538ec 145*/
cafbc790 146 [IFLA_VLAN_PROTOCOL] = { .type = NETLINK_TYPE_U16 },
d8e538ec
TG		 147};
148
8ae4b6d1 149static const NLType rtnl_link_info_data_vxlan_types[] = {
452c9569
SS		 150 [IFLA_VXLAN_ID] = { .type = NETLINK_TYPE_U32 },
151 [IFLA_VXLAN_GROUP] = { .type = NETLINK_TYPE_IN_ADDR },
152 [IFLA_VXLAN_LINK] = { .type = NETLINK_TYPE_U32 },
5564545b 153 [IFLA_VXLAN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
452c9569
SS		 154 [IFLA_VXLAN_TTL] = { .type = NETLINK_TYPE_U8 },
155 [IFLA_VXLAN_TOS] = { .type = NETLINK_TYPE_U8 },
156 [IFLA_VXLAN_LEARNING] = { .type = NETLINK_TYPE_U8 },
157 [IFLA_VXLAN_AGEING] = { .type = NETLINK_TYPE_U32 },
158 [IFLA_VXLAN_LIMIT] = { .type = NETLINK_TYPE_U32 },
159 [IFLA_VXLAN_PORT_RANGE] = { .type = NETLINK_TYPE_U32},
160 [IFLA_VXLAN_PROXY] = { .type = NETLINK_TYPE_U8 },
161 [IFLA_VXLAN_RSC] = { .type = NETLINK_TYPE_U8 },
162 [IFLA_VXLAN_L2MISS] = { .type = NETLINK_TYPE_U8 },
163 [IFLA_VXLAN_L3MISS] = { .type = NETLINK_TYPE_U8 },
164 [IFLA_VXLAN_PORT] = { .type = NETLINK_TYPE_U16 },
165 [IFLA_VXLAN_GROUP6] = { .type = NETLINK_TYPE_IN_ADDR },
166 [IFLA_VXLAN_LOCAL6] = { .type = NETLINK_TYPE_IN_ADDR },
167 [IFLA_VXLAN_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
168 [IFLA_VXLAN_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
169 [IFLA_VXLAN_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
170 [IFLA_VXLAN_REMCSUM_TX] = { .type = NETLINK_TYPE_U8 },
171 [IFLA_VXLAN_REMCSUM_RX] = { .type = NETLINK_TYPE_U8 },
172 [IFLA_VXLAN_GBP] = { .type = NETLINK_TYPE_FLAG },
173 [IFLA_VXLAN_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
6d21646a
SS		 174 [IFLA_VXLAN_COLLECT_METADATA] = { .type = NETLINK_TYPE_U8 },
175 [IFLA_VXLAN_LABEL] = { .type = NETLINK_TYPE_U32 },
176 [IFLA_VXLAN_GPE] = { .type = NETLINK_TYPE_FLAG },
6ef81477
SS		 177};
178
8ae4b6d1 179static const NLType rtnl_bond_arp_target_types[] = {
cafbc790
DH		 180 [BOND_ARP_TARGETS_0] = { .type = NETLINK_TYPE_U32 },
181 [BOND_ARP_TARGETS_1] = { .type = NETLINK_TYPE_U32 },
182 [BOND_ARP_TARGETS_2] = { .type = NETLINK_TYPE_U32 },
183 [BOND_ARP_TARGETS_3] = { .type = NETLINK_TYPE_U32 },
184 [BOND_ARP_TARGETS_4] = { .type = NETLINK_TYPE_U32 },
185 [BOND_ARP_TARGETS_5] = { .type = NETLINK_TYPE_U32 },
186 [BOND_ARP_TARGETS_6] = { .type = NETLINK_TYPE_U32 },
187 [BOND_ARP_TARGETS_7] = { .type = NETLINK_TYPE_U32 },
188 [BOND_ARP_TARGETS_8] = { .type = NETLINK_TYPE_U32 },
189 [BOND_ARP_TARGETS_9] = { .type = NETLINK_TYPE_U32 },
190 [BOND_ARP_TARGETS_10] = { .type = NETLINK_TYPE_U32 },
191 [BOND_ARP_TARGETS_11] = { .type = NETLINK_TYPE_U32 },
192 [BOND_ARP_TARGETS_12] = { .type = NETLINK_TYPE_U32 },
193 [BOND_ARP_TARGETS_13] = { .type = NETLINK_TYPE_U32 },
194 [BOND_ARP_TARGETS_14] = { .type = NETLINK_TYPE_U32 },
195 [BOND_ARP_TARGETS_MAX] = { .type = NETLINK_TYPE_U32 },
81bd37a8
SS		 196};
197
198static const NLTypeSystem rtnl_bond_arp_type_system = {
c1df8dee 199 .count = ELEMENTSOF(rtnl_bond_arp_target_types),
81bd37a8
SS		 200 .types = rtnl_bond_arp_target_types,
201};
202
8ae4b6d1 203static const NLType rtnl_link_info_data_bond_types[] = {
cafbc790
DH		 204 [IFLA_BOND_MODE] = { .type = NETLINK_TYPE_U8 },
205 [IFLA_BOND_ACTIVE_SLAVE] = { .type = NETLINK_TYPE_U32 },
206 [IFLA_BOND_MIIMON] = { .type = NETLINK_TYPE_U32 },
207 [IFLA_BOND_UPDELAY] = { .type = NETLINK_TYPE_U32 },
208 [IFLA_BOND_DOWNDELAY] = { .type = NETLINK_TYPE_U32 },
209 [IFLA_BOND_USE_CARRIER] = { .type = NETLINK_TYPE_U8 },
210 [IFLA_BOND_ARP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
211 [IFLA_BOND_ARP_IP_TARGET] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_bond_arp_type_system },
212 [IFLA_BOND_ARP_VALIDATE] = { .type = NETLINK_TYPE_U32 },
213 [IFLA_BOND_ARP_ALL_TARGETS] = { .type = NETLINK_TYPE_U32 },
214 [IFLA_BOND_PRIMARY] = { .type = NETLINK_TYPE_U32 },
215 [IFLA_BOND_PRIMARY_RESELECT] = { .type = NETLINK_TYPE_U8 },
216 [IFLA_BOND_FAIL_OVER_MAC] = { .type = NETLINK_TYPE_U8 },
217 [IFLA_BOND_XMIT_HASH_POLICY] = { .type = NETLINK_TYPE_U8 },
218 [IFLA_BOND_RESEND_IGMP] = { .type = NETLINK_TYPE_U32 },
219 [IFLA_BOND_NUM_PEER_NOTIF] = { .type = NETLINK_TYPE_U8 },
220 [IFLA_BOND_ALL_SLAVES_ACTIVE] = { .type = NETLINK_TYPE_U8 },
221 [IFLA_BOND_MIN_LINKS] = { .type = NETLINK_TYPE_U32 },
222 [IFLA_BOND_LP_INTERVAL] = { .type = NETLINK_TYPE_U32 },
223 [IFLA_BOND_PACKETS_PER_SLAVE] = { .type = NETLINK_TYPE_U32 },
224 [IFLA_BOND_AD_LACP_RATE] = { .type = NETLINK_TYPE_U8 },
225 [IFLA_BOND_AD_SELECT] = { .type = NETLINK_TYPE_U8 },
226 [IFLA_BOND_AD_INFO] = { .type = NETLINK_TYPE_NESTED },
99f68ef0
TJ		 227 [IFLA_BOND_AD_ACTOR_SYS_PRIO] = { .type = NETLINK_TYPE_U16 },
228 [IFLA_BOND_AD_USER_PORT_KEY] = { .type = NETLINK_TYPE_U16 },
229 [IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NETLINK_TYPE_ETHER_ADDR },
fde60a42 230 [IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NETLINK_TYPE_U8 },
d8e538ec
TG		 231};
232
8ae4b6d1 233static const NLType rtnl_link_info_data_iptun_types[] = {
cafbc790
DH		 234 [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
235 [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
236 [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
237 [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
238 [IFLA_IPTUN_TOS] = { .type = NETLINK_TYPE_U8 },
239 [IFLA_IPTUN_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
240 [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U16 },
241 [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
242 [IFLA_IPTUN_6RD_PREFIX] = { .type = NETLINK_TYPE_IN_ADDR },
243 [IFLA_IPTUN_6RD_RELAY_PREFIX] = { .type = NETLINK_TYPE_U32 },
244 [IFLA_IPTUN_6RD_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
245 [IFLA_IPTUN_6RD_RELAY_PREFIXLEN] = { .type = NETLINK_TYPE_U16 },
6e74cade
ZJS		 246 [IFLA_IPTUN_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
247 [IFLA_IPTUN_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
248 [IFLA_IPTUN_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
249 [IFLA_IPTUN_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
0a827d10
SS		 250};
251
8ae4b6d1 252static const NLType rtnl_link_info_data_ipgre_types[] = {
8aee0f1f
SS		 253 [IFLA_GRE_LINK] = { .type = NETLINK_TYPE_U32 },
254 [IFLA_GRE_IFLAGS] = { .type = NETLINK_TYPE_U16 },
255 [IFLA_GRE_OFLAGS] = { .type = NETLINK_TYPE_U16 },
256 [IFLA_GRE_IKEY] = { .type = NETLINK_TYPE_U32 },
257 [IFLA_GRE_OKEY] = { .type = NETLINK_TYPE_U32 },
258 [IFLA_GRE_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
259 [IFLA_GRE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
260 [IFLA_GRE_TTL] = { .type = NETLINK_TYPE_U8 },
261 [IFLA_GRE_TOS] = { .type = NETLINK_TYPE_U8 },
262 [IFLA_GRE_PMTUDISC] = { .type = NETLINK_TYPE_U8 },
263 [IFLA_GRE_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
264 [IFLA_GRE_FLAGS] = { .type = NETLINK_TYPE_U32 },
265 [IFLA_GRE_ENCAP_TYPE] = { .type = NETLINK_TYPE_U16 },
266 [IFLA_GRE_ENCAP_FLAGS] = { .type = NETLINK_TYPE_U16 },
267 [IFLA_GRE_ENCAP_SPORT] = { .type = NETLINK_TYPE_U16 },
268 [IFLA_GRE_ENCAP_DPORT] = { .type = NETLINK_TYPE_U16 },
2266864b 269 [IFLA_GRE_ERSPAN_INDEX] = { .type = NETLINK_TYPE_U32 },
8bb088c5
SS		 270};
271
8ae4b6d1 272static const NLType rtnl_link_info_data_ipvti_types[] = {
cafbc790
DH		 273 [IFLA_VTI_LINK] = { .type = NETLINK_TYPE_U32 },
274 [IFLA_VTI_IKEY] = { .type = NETLINK_TYPE_U32 },
275 [IFLA_VTI_OKEY] = { .type = NETLINK_TYPE_U32 },
6e74cade
ZJS		 276 [IFLA_VTI_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
277 [IFLA_VTI_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
a613382b
SS		 278};
279
8ae4b6d1 280static const NLType rtnl_link_info_data_ip6tnl_types[] = {
cafbc790
DH		 281 [IFLA_IPTUN_LINK] = { .type = NETLINK_TYPE_U32 },
282 [IFLA_IPTUN_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
283 [IFLA_IPTUN_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
284 [IFLA_IPTUN_TTL] = { .type = NETLINK_TYPE_U8 },
285 [IFLA_IPTUN_FLAGS] = { .type = NETLINK_TYPE_U32 },
286 [IFLA_IPTUN_PROTO] = { .type = NETLINK_TYPE_U8 },
287 [IFLA_IPTUN_ENCAP_LIMIT] = { .type = NETLINK_TYPE_U8 },
6e74cade 288 [IFLA_IPTUN_FLOWINFO] = { .type = NETLINK_TYPE_U32 },
855ee1a1
SS		 289};
290
20897a0d
AR		 291static const NLType rtnl_link_info_data_vrf_types[] = {
292 [IFLA_VRF_TABLE] = { .type = NETLINK_TYPE_U32 },
293};
294
ca5e8071
SS		 295static const NLType rtnl_link_info_data_geneve_types[] = {
296 [IFLA_GENEVE_ID] = { .type = NETLINK_TYPE_U32 },
297 [IFLA_GENEVE_TTL] = { .type = NETLINK_TYPE_U8 },
298 [IFLA_GENEVE_TOS] = { .type = NETLINK_TYPE_U8 },
299 [IFLA_GENEVE_PORT] = { .type = NETLINK_TYPE_U16 },
300 [IFLA_GENEVE_REMOTE] = { .type = NETLINK_TYPE_IN_ADDR },
301 [IFLA_GENEVE_REMOTE6] = { .type = NETLINK_TYPE_IN_ADDR },
302 [IFLA_GENEVE_UDP_CSUM] = { .type = NETLINK_TYPE_U8 },
303 [IFLA_GENEVE_UDP_ZERO_CSUM6_TX] = { .type = NETLINK_TYPE_U8 },
304 [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NETLINK_TYPE_U8 },
305 [IFLA_GENEVE_LABEL] = { .type = NETLINK_TYPE_U32 },
306};
307
06828bb6
HP		 308static const NLType rtnl_link_info_data_can_types[] = {
309 [IFLA_CAN_BITTIMING] = { .size = sizeof(struct can_bittiming) },
310 [IFLA_CAN_RESTART_MS] = { .type = NETLINK_TYPE_U32 },
311};
312
0a827d10 313/* these strings must match the .kind entries in the kernel */
8ae4b6d1 314static const char* const nl_union_link_info_data_table[] = {
d8e538ec
TG		 315 [NL_UNION_LINK_INFO_DATA_BOND] = "bond",
316 [NL_UNION_LINK_INFO_DATA_BRIDGE] = "bridge",
317 [NL_UNION_LINK_INFO_DATA_VLAN] = "vlan",
318 [NL_UNION_LINK_INFO_DATA_VETH] = "veth",
9e358851 319 [NL_UNION_LINK_INFO_DATA_DUMMY] = "dummy",
d8e538ec 320 [NL_UNION_LINK_INFO_DATA_MACVLAN] = "macvlan",
d1312575 321 [NL_UNION_LINK_INFO_DATA_MACVTAP] = "macvtap",
c4a5ddc9 322 [NL_UNION_LINK_INFO_DATA_IPVLAN] = "ipvlan",
6ef81477 323 [NL_UNION_LINK_INFO_DATA_VXLAN] = "vxlan",
0a827d10 324 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = "ipip",
8bb088c5 325 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = "gre",
2266864b 326 [NL_UNION_LINK_INFO_DATA_ERSPAN] = "erspan",
1af2536a 327 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = "gretap",
b16492f8
SS		 328 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = "ip6gre",
329 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = "ip6gretap",
0a827d10 330 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = "sit",
a613382b 331 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = "vti",
9011ce77 332 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = "vti6",
855ee1a1 333 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = "ip6tnl",
20897a0d 334 [NL_UNION_LINK_INFO_DATA_VRF] = "vrf",
92c918b0 335 [NL_UNION_LINK_INFO_DATA_VCAN] = "vcan",
ca5e8071 336 [NL_UNION_LINK_INFO_DATA_GENEVE] = "geneve",
d6df583c 337 [NL_UNION_LINK_INFO_DATA_VXCAN] = "vxcan",
e5719363 338 [NL_UNION_LINK_INFO_DATA_WIREGUARD] = "wireguard",
56e7fb50 339 [NL_UNION_LINK_INFO_DATA_NETDEVSIM] = "netdevsim",
06828bb6 340 [NL_UNION_LINK_INFO_DATA_CAN] = "can",
d8e538ec
TG		 341};
342
343DEFINE_STRING_TABLE_LOOKUP(nl_union_link_info_data, NLUnionLinkInfoData);
344
8ae4b6d1 345static const NLTypeSystem rtnl_link_info_data_type_systems[] = {
92c918b0
SS		 346 [NL_UNION_LINK_INFO_DATA_BOND] = { .count = ELEMENTSOF(rtnl_link_info_data_bond_types),
347 .types = rtnl_link_info_data_bond_types },
348 [NL_UNION_LINK_INFO_DATA_BRIDGE] = { .count = ELEMENTSOF(rtnl_link_info_data_bridge_types),
349 .types = rtnl_link_info_data_bridge_types },
350 [NL_UNION_LINK_INFO_DATA_VLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vlan_types),
351 .types = rtnl_link_info_data_vlan_types },
352 [NL_UNION_LINK_INFO_DATA_VETH] = { .count = ELEMENTSOF(rtnl_link_info_data_veth_types),
353 .types = rtnl_link_info_data_veth_types },
354 [NL_UNION_LINK_INFO_DATA_MACVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
355 .types = rtnl_link_info_data_macvlan_types },
356 [NL_UNION_LINK_INFO_DATA_MACVTAP] = { .count = ELEMENTSOF(rtnl_link_info_data_macvlan_types),
357 .types = rtnl_link_info_data_macvlan_types },
358 [NL_UNION_LINK_INFO_DATA_IPVLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvlan_types),
359 .types = rtnl_link_info_data_ipvlan_types },
360 [NL_UNION_LINK_INFO_DATA_VXLAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxlan_types),
361 .types = rtnl_link_info_data_vxlan_types },
362 [NL_UNION_LINK_INFO_DATA_IPIP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
363 .types = rtnl_link_info_data_iptun_types },
364 [NL_UNION_LINK_INFO_DATA_IPGRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
365 .types = rtnl_link_info_data_ipgre_types },
2266864b
SS		 366 [NL_UNION_LINK_INFO_DATA_ERSPAN] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
367 .types = rtnl_link_info_data_ipgre_types },
c1df8dee 368 [NL_UNION_LINK_INFO_DATA_IPGRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
92c918b0
SS		 369 .types = rtnl_link_info_data_ipgre_types },
370 [NL_UNION_LINK_INFO_DATA_IP6GRE_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
371 .types = rtnl_link_info_data_ipgre_types },
372 [NL_UNION_LINK_INFO_DATA_IP6GRETAP_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipgre_types),
373 .types = rtnl_link_info_data_ipgre_types },
374 [NL_UNION_LINK_INFO_DATA_SIT_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_iptun_types),
375 .types = rtnl_link_info_data_iptun_types },
376 [NL_UNION_LINK_INFO_DATA_VTI_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
377 .types = rtnl_link_info_data_ipvti_types },
378 [NL_UNION_LINK_INFO_DATA_VTI6_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ipvti_types),
379 .types = rtnl_link_info_data_ipvti_types },
380 [NL_UNION_LINK_INFO_DATA_IP6TNL_TUNNEL] = { .count = ELEMENTSOF(rtnl_link_info_data_ip6tnl_types),
381 .types = rtnl_link_info_data_ip6tnl_types },
382 [NL_UNION_LINK_INFO_DATA_VRF] = { .count = ELEMENTSOF(rtnl_link_info_data_vrf_types),
383 .types = rtnl_link_info_data_vrf_types },
ca5e8071
SS		 384 [NL_UNION_LINK_INFO_DATA_GENEVE] = { .count = ELEMENTSOF(rtnl_link_info_data_geneve_types),
385 .types = rtnl_link_info_data_geneve_types },
d6df583c
SS		 386 [NL_UNION_LINK_INFO_DATA_VXCAN] = { .count = ELEMENTSOF(rtnl_link_info_data_vxcan_types),
387 .types = rtnl_link_info_data_vxcan_types },
06828bb6
HP		 388 [NL_UNION_LINK_INFO_DATA_CAN] = { .count = ELEMENTSOF(rtnl_link_info_data_can_types),
389 .types = rtnl_link_info_data_can_types },
d8e538ec
TG		 390};
391
392static const NLTypeSystemUnion rtnl_link_info_data_type_system_union = {
393 .num = _NL_UNION_LINK_INFO_DATA_MAX,
394 .lookup = nl_union_link_info_data_from_string,
395 .type_systems = rtnl_link_info_data_type_systems,
4af7b60d 396 .match_type = NL_MATCH_SIBLING,
d8e538ec
TG		 397 .match = IFLA_INFO_KIND,
398};
399
8ae4b6d1 400static const NLType rtnl_link_info_types[] = {
cafbc790
DH		 401 [IFLA_INFO_KIND] = { .type = NETLINK_TYPE_STRING },
402 [IFLA_INFO_DATA] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_link_info_data_type_system_union},
d8e538ec
TG		 403/*
404 [IFLA_INFO_XSTATS],
cafbc790
DH		 405 [IFLA_INFO_SLAVE_KIND] = { .type = NETLINK_TYPE_STRING },
406 [IFLA_INFO_SLAVE_DATA] = { .type = NETLINK_TYPE_NESTED },
d8e538ec
TG		 407*/
408};
409
410static const NLTypeSystem rtnl_link_info_type_system = {
c1df8dee 411 .count = ELEMENTSOF(rtnl_link_info_types),
d8e538ec
TG		 412 .types = rtnl_link_info_types,
413};
414
8ae4b6d1 415static const struct NLType rtnl_prot_info_bridge_port_types[] = {
d3aa8b49
SS		 416 [IFLA_BRPORT_STATE] = { .type = NETLINK_TYPE_U8 },
417 [IFLA_BRPORT_COST] = { .type = NETLINK_TYPE_U32 },
418 [IFLA_BRPORT_PRIORITY] = { .type = NETLINK_TYPE_U16 },
419 [IFLA_BRPORT_MODE] = { .type = NETLINK_TYPE_U8 },
420 [IFLA_BRPORT_GUARD] = { .type = NETLINK_TYPE_U8 },
421 [IFLA_BRPORT_PROTECT] = { .type = NETLINK_TYPE_U8 },
422 [IFLA_BRPORT_FAST_LEAVE] = { .type = NETLINK_TYPE_U8 },
423 [IFLA_BRPORT_LEARNING] = { .type = NETLINK_TYPE_U8 },
424 [IFLA_BRPORT_UNICAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
425 [IFLA_BRPORT_PROXYARP] = { .type = NETLINK_TYPE_U8 },
426 [IFLA_BRPORT_LEARNING_SYNC] = { .type = NETLINK_TYPE_U8 },
427 [IFLA_BRPORT_PROXYARP_WIFI] = { .type = NETLINK_TYPE_U8 },
428 [IFLA_BRPORT_ROOT_ID] = { .type = NETLINK_TYPE_U8 },
429 [IFLA_BRPORT_BRIDGE_ID] = { .type = NETLINK_TYPE_U8 },
430 [IFLA_BRPORT_DESIGNATED_PORT] = { .type = NETLINK_TYPE_U16 },
431 [IFLA_BRPORT_DESIGNATED_COST] = { .type = NETLINK_TYPE_U16 },
432 [IFLA_BRPORT_ID] = { .type = NETLINK_TYPE_U16 },
433 [IFLA_BRPORT_NO] = { .type = NETLINK_TYPE_U16 },
434 [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK] = { .type = NETLINK_TYPE_U8 },
435 [IFLA_BRPORT_CONFIG_PENDING] = { .type = NETLINK_TYPE_U8 },
436 [IFLA_BRPORT_MESSAGE_AGE_TIMER] = { .type = NETLINK_TYPE_U64 },
437 [IFLA_BRPORT_FORWARD_DELAY_TIMER] = { .type = NETLINK_TYPE_U64 },
438 [IFLA_BRPORT_HOLD_TIMER] = { .type = NETLINK_TYPE_U64 },
439 [IFLA_BRPORT_FLUSH] = { .type = NETLINK_TYPE_U8 },
440 [IFLA_BRPORT_MULTICAST_ROUTER] = { .type = NETLINK_TYPE_U8 },
441 [IFLA_BRPORT_PAD] = { .type = NETLINK_TYPE_U8 },
442 [IFLA_BRPORT_MCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
443 [IFLA_BRPORT_MCAST_TO_UCAST] = { .type = NETLINK_TYPE_U8 },
444 [IFLA_BRPORT_VLAN_TUNNEL] = { .type = NETLINK_TYPE_U8 },
445 [IFLA_BRPORT_BCAST_FLOOD] = { .type = NETLINK_TYPE_U8 },
446 [IFLA_BRPORT_GROUP_FWD_MASK] = { .type = NETLINK_TYPE_U16 },
447 [IFLA_BRPORT_NEIGH_SUPPRESS] = { .type = NETLINK_TYPE_U8 },
448 [IFLA_BRPORT_ISOLATED] = { .type = NETLINK_TYPE_U8 },
449 [IFLA_BRPORT_BACKUP_PORT] = { .type = NETLINK_TYPE_U32 },
d0159fdc
SS		 450};
451
8ae4b6d1 452static const NLTypeSystem rtnl_prot_info_type_systems[] = {
c1df8dee 453 [AF_BRIDGE] = { .count = ELEMENTSOF(rtnl_prot_info_bridge_port_types),
4af7b60d
TG		 454 .types = rtnl_prot_info_bridge_port_types },
455};
456
457static const NLTypeSystemUnion rtnl_prot_info_type_system_union = {
458 .num = AF_MAX,
459 .type_systems = rtnl_prot_info_type_systems,
460 .match_type = NL_MATCH_PROTOCOL,
d0159fdc
SS		 461};
462
8ae4b6d1 463static const struct NLType rtnl_af_spec_inet6_types[] = {
cafbc790 464 [IFLA_INET6_FLAGS] = { .type = NETLINK_TYPE_U32 },
c149ae08
TG		 465/*
466 IFLA_INET6_CONF,
467 IFLA_INET6_STATS,
468 IFLA_INET6_MCAST,
469 IFLA_INET6_CACHEINFO,
470 IFLA_INET6_ICMP6STATS,
471*/
cafbc790
DH		 472 [IFLA_INET6_TOKEN] = { .type = NETLINK_TYPE_IN_ADDR },
473 [IFLA_INET6_ADDR_GEN_MODE] = { .type = NETLINK_TYPE_U8 },
c149ae08
TG		 474};
475
73cb1c14 476static const NLTypeSystem rtnl_af_spec_inet6_type_system = {
c1df8dee 477 .count = ELEMENTSOF(rtnl_af_spec_inet6_types),
73cb1c14 478 .types = rtnl_af_spec_inet6_types,
c149ae08
TG		 479};
480
8ae4b6d1 481static const NLType rtnl_af_spec_types[] = {
cafbc790 482 [AF_INET6] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_inet6_type_system },
73cb1c14
TG		 483};
484
485static const NLTypeSystem rtnl_af_spec_type_system = {
c1df8dee 486 .count = ELEMENTSOF(rtnl_af_spec_types),
73cb1c14 487 .types = rtnl_af_spec_types,
c149ae08
TG		 488};
489
8ae4b6d1 490static const NLType rtnl_link_types[] = {
6e74cade
ZJS		 491 [IFLA_ADDRESS] = { .type = NETLINK_TYPE_ETHER_ADDR },
492 [IFLA_BROADCAST] = { .type = NETLINK_TYPE_ETHER_ADDR },
493 [IFLA_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
cafbc790
DH		 494 [IFLA_MTU] = { .type = NETLINK_TYPE_U32 },
495 [IFLA_LINK] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 496/*
497 [IFLA_QDISC],
498 [IFLA_STATS],
499 [IFLA_COST],
500 [IFLA_PRIORITY],
501*/
cafbc790 502 [IFLA_MASTER] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 503/*
504 [IFLA_WIRELESS],
d8e538ec 505*/
cafbc790
DH		 506 [IFLA_PROTINFO] = { .type = NETLINK_TYPE_UNION, .type_system_union = &rtnl_prot_info_type_system_union },
507 [IFLA_TXQLEN] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 508/*
509 [IFLA_MAP] = { .len = sizeof(struct rtnl_link_ifmap) },
510*/
cafbc790
DH		 511 [IFLA_WEIGHT] = { .type = NETLINK_TYPE_U32 },
512 [IFLA_OPERSTATE] = { .type = NETLINK_TYPE_U8 },
513 [IFLA_LINKMODE] = { .type = NETLINK_TYPE_U8 },
514 [IFLA_LINKINFO] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_info_type_system },
515 [IFLA_NET_NS_PID] = { .type = NETLINK_TYPE_U32 },
516 [IFLA_IFALIAS] = { .type = NETLINK_TYPE_STRING, .size = IFALIASZ - 1 },
d8e538ec
TG		 517/*
518 [IFLA_NUM_VF],
cafbc790 519 [IFLA_VFINFO_LIST] = {. type = NETLINK_TYPE_NESTED, },
d8e538ec 520 [IFLA_STATS64],
cafbc790
DH		 521 [IFLA_VF_PORTS] = { .type = NETLINK_TYPE_NESTED },
522 [IFLA_PORT_SELF] = { .type = NETLINK_TYPE_NESTED },
c149ae08 523*/
cafbc790 524 [IFLA_AF_SPEC] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_af_spec_type_system },
c149ae08 525/*
d8e538ec
TG		 526 [IFLA_VF_PORTS],
527 [IFLA_PORT_SELF],
528 [IFLA_AF_SPEC],
529*/
cafbc790
DH		 530 [IFLA_GROUP] = { .type = NETLINK_TYPE_U32 },
531 [IFLA_NET_NS_FD] = { .type = NETLINK_TYPE_U32 },
532 [IFLA_EXT_MASK] = { .type = NETLINK_TYPE_U32 },
533 [IFLA_PROMISCUITY] = { .type = NETLINK_TYPE_U32 },
534 [IFLA_NUM_TX_QUEUES] = { .type = NETLINK_TYPE_U32 },
535 [IFLA_NUM_RX_QUEUES] = { .type = NETLINK_TYPE_U32 },
536 [IFLA_CARRIER] = { .type = NETLINK_TYPE_U8 },
d8e538ec 537/*
cafbc790 538 [IFLA_PHYS_PORT_ID] = { .type = NETLINK_TYPE_BINARY, .len = MAX_PHYS_PORT_ID_LEN },
d8e538ec
TG		 539*/
540};
541
542static const NLTypeSystem rtnl_link_type_system = {
c1df8dee 543 .count = ELEMENTSOF(rtnl_link_types),
d8e538ec
TG		 544 .types = rtnl_link_types,
545};
546
de79f906
LP		 547/* IFA_FLAGS was defined in kernel 3.14, but we still support older
548 * kernels where IFA_MAX is lower. */
8ae4b6d1 549static const NLType rtnl_address_types[] = {
cafbc790
DH		 550 [IFA_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR },
551 [IFA_LOCAL] = { .type = NETLINK_TYPE_IN_ADDR },
552 [IFA_LABEL] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
553 [IFA_BROADCAST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
554 [IFA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct ifa_cacheinfo) },
d8e538ec
TG		 555/*
556 [IFA_ANYCAST],
d8e538ec
TG		 557 [IFA_MULTICAST],
558*/
cafbc790 559 [IFA_FLAGS] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 560};
561
562static const NLTypeSystem rtnl_address_type_system = {
c1df8dee 563 .count = ELEMENTSOF(rtnl_address_types),
d8e538ec
TG		 564 .types = rtnl_address_types,
565};
566
d6fceaf1
SS		 567/* RTM_METRICS --- array of struct rtattr with types of RTAX_* */
568
569static const NLType rtnl_route_metrics_types[] = {
570 [RTAX_MTU] = { .type = NETLINK_TYPE_U32 },
571 [RTAX_WINDOW] = { .type = NETLINK_TYPE_U32 },
572 [RTAX_RTT] = { .type = NETLINK_TYPE_U32 },
573 [RTAX_RTTVAR] = { .type = NETLINK_TYPE_U32 },
574 [RTAX_SSTHRESH] = { .type = NETLINK_TYPE_U32 },
575 [RTAX_CWND] = { .type = NETLINK_TYPE_U32 },
576 [RTAX_ADVMSS] = { .type = NETLINK_TYPE_U32 },
577 [RTAX_REORDERING] = { .type = NETLINK_TYPE_U32 },
578 [RTAX_HOPLIMIT] = { .type = NETLINK_TYPE_U32 },
579 [RTAX_INITCWND] = { .type = NETLINK_TYPE_U32 },
580 [RTAX_FEATURES] = { .type = NETLINK_TYPE_U32 },
581 [RTAX_RTO_MIN] = { .type = NETLINK_TYPE_U32 },
323d9329 582 [RTAX_INITRWND] = { .type = NETLINK_TYPE_U32 },
09f5dfad 583 [RTAX_QUICKACK] = { .type = NETLINK_TYPE_U32 },
d6fceaf1
SS		 584};
585
586static const NLTypeSystem rtnl_route_metrics_type_system = {
587 .count = ELEMENTSOF(rtnl_route_metrics_types),
588 .types = rtnl_route_metrics_types,
589};
590
8ae4b6d1 591static const NLType rtnl_route_types[] = {
cafbc790
DH		 592 [RTA_DST] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
593 [RTA_SRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
594 [RTA_IIF] = { .type = NETLINK_TYPE_U32 },
595 [RTA_OIF] = { .type = NETLINK_TYPE_U32 },
596 [RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
597 [RTA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
598 [RTA_PREFSRC] = { .type = NETLINK_TYPE_IN_ADDR }, /* 6? */
d6fceaf1
SS		 599 [RTA_METRICS] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_metrics_type_system},
600/* [RTA_MULTIPATH] = { .len = sizeof(struct rtnexthop) },
d8e538ec 601*/
cafbc790 602 [RTA_FLOW] = { .type = NETLINK_TYPE_U32 }, /* 6? */
d8e538ec
TG		 603/*
604 RTA_CACHEINFO,
605 RTA_TABLE,
606 RTA_MARK,
607 RTA_MFC_STATS,
b69015ef
TG		 608 RTA_VIA,
609 RTA_NEWDST,
d8e538ec 610*/
b69015ef 611 [RTA_PREF] = { .type = NETLINK_TYPE_U8 },
f02ba163
DD		 612/*
613 RTA_ENCAP_TYPE,
614 RTA_ENCAP,
615 */
616 [RTA_EXPIRES] = { .type = NETLINK_TYPE_U32 },
d8e538ec
TG		 617};
618
619static const NLTypeSystem rtnl_route_type_system = {
c1df8dee 620 .count = ELEMENTSOF(rtnl_route_types),
d8e538ec
TG		 621 .types = rtnl_route_types,
622};
623
8ae4b6d1 624static const NLType rtnl_neigh_types[] = {
cafbc790
DH		 625 [NDA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
626 [NDA_LLADDR] = { .type = NETLINK_TYPE_ETHER_ADDR },
627 [NDA_CACHEINFO] = { .type = NETLINK_TYPE_CACHE_INFO, .size = sizeof(struct nda_cacheinfo) },
628 [NDA_PROBES] = { .type = NETLINK_TYPE_U32 },
629 [NDA_VLAN] = { .type = NETLINK_TYPE_U16 },
630 [NDA_PORT] = { .type = NETLINK_TYPE_U16 },
631 [NDA_VNI] = { .type = NETLINK_TYPE_U32 },
632 [NDA_IFINDEX] = { .type = NETLINK_TYPE_U32 },
e559b384
TG		 633};
634
635static const NLTypeSystem rtnl_neigh_type_system = {
c1df8dee 636 .count = ELEMENTSOF(rtnl_neigh_types),
e559b384
TG		 637 .types = rtnl_neigh_types,
638};
639
30746d60
SS		 640static const NLType rtnl_addrlabel_types[] = {
641 [IFAL_ADDRESS] = { .type = NETLINK_TYPE_IN_ADDR, .size = sizeof(struct in6_addr) },
642 [IFAL_LABEL] = { .type = NETLINK_TYPE_U32 },
643};
644
645static const NLTypeSystem rtnl_addrlabel_type_system = {
646 .count = ELEMENTSOF(rtnl_addrlabel_types),
647 .types = rtnl_addrlabel_types,
648};
649
bce67bbe
SS		 650static const NLType rtnl_routing_policy_rule_types[] = {
651 [FRA_DST] = { .type = NETLINK_TYPE_IN_ADDR },
652 [FRA_SRC] = { .type = NETLINK_TYPE_IN_ADDR },
653 [FRA_IIFNAME] = { .type = NETLINK_TYPE_STRING },
654 [RTA_OIF] = { .type = NETLINK_TYPE_U32 },
655 [RTA_GATEWAY] = { .type = NETLINK_TYPE_IN_ADDR },
656 [FRA_PRIORITY] = { .type = NETLINK_TYPE_U32 },
657 [FRA_FWMARK] = { .type = NETLINK_TYPE_U32 },
658 [FRA_FLOW] = { .type = NETLINK_TYPE_U32 },
659 [FRA_TUN_ID] = { .type = NETLINK_TYPE_U32 },
660 [FRA_SUPPRESS_IFGROUP] = { .type = NETLINK_TYPE_U32 },
661 [FRA_SUPPRESS_PREFIXLEN] = { .type = NETLINK_TYPE_U32 },
662 [FRA_TABLE] = { .type = NETLINK_TYPE_U32 },
663 [FRA_FWMASK] = { .type = NETLINK_TYPE_U32 },
664 [FRA_OIFNAME] = { .type = NETLINK_TYPE_STRING },
665 [FRA_PAD] = { .type = NETLINK_TYPE_U32 },
a15ff62d 666 [FRA_L3MDEV] = { .type = NETLINK_TYPE_U8 },
bce67bbe 667 [FRA_UID_RANGE] = { .size = sizeof(struct fib_rule_uid_range) },
926062f0
SS		 668 [FRA_PROTOCOL] = { .type = NETLINK_TYPE_U8 },
669 [FRA_IP_PROTO] = { .type = NETLINK_TYPE_U8 },
670 [FRA_SPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
671 [FRA_DPORT_RANGE] = { .size = sizeof(struct fib_rule_port_range) },
bce67bbe
SS		 672};
673
674static const NLTypeSystem rtnl_routing_policy_rule_type_system = {
675 .count = ELEMENTSOF(rtnl_routing_policy_rule_types),
676 .types = rtnl_routing_policy_rule_types,
677};
678
8ae4b6d1 679static const NLType rtnl_types[] = {
30746d60
SS		 680 [NLMSG_DONE] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
681 [NLMSG_ERROR] = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = sizeof(struct nlmsgerr) },
682 [RTM_NEWLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
683 [RTM_DELLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
684 [RTM_GETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
685 [RTM_SETLINK] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_link_type_system, .size = sizeof(struct ifinfomsg) },
686 [RTM_NEWADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
687 [RTM_DELADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
688 [RTM_GETADDR] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_address_type_system, .size = sizeof(struct ifaddrmsg) },
689 [RTM_NEWROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
690 [RTM_DELROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
691 [RTM_GETROUTE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_route_type_system, .size = sizeof(struct rtmsg) },
692 [RTM_NEWNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
693 [RTM_DELNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
694 [RTM_GETNEIGH] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_neigh_type_system, .size = sizeof(struct ndmsg) },
695 [RTM_NEWADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
696 [RTM_DELADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
697 [RTM_GETADDRLABEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_addrlabel_type_system, .size = sizeof(struct ifaddrlblmsg) },
bce67bbe
SS		 698 [RTM_NEWRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
699 [RTM_DELRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
700 [RTM_GETRULE] = { .type = NETLINK_TYPE_NESTED, .type_system = &rtnl_routing_policy_rule_type_system, .size = sizeof(struct rtmsg) },
d8e538ec
TG		 701};
702
05d0c2e3 703const NLTypeSystem rtnl_type_system_root = {
c1df8dee 704 .count = ELEMENTSOF(rtnl_types),
d8e538ec
TG		 705 .types = rtnl_types,
706};
707
e5719363
JT		 708static const NLType genl_wireguard_allowedip_types[] = {
709 [WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
710 [WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
711 [WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
712};
713
714static const NLTypeSystem genl_wireguard_allowedip_type_system = {
715 .count = ELEMENTSOF(genl_wireguard_allowedip_types),
716 .types = genl_wireguard_allowedip_types,
717};
718
719static const NLType genl_wireguard_peer_types[] = {
720 [WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN },
721 [WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
722 [WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
7d0b26a0 723 [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
abd48ec8 724 [WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
e5719363
JT		 725 [WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
726};
727
728static const NLTypeSystem genl_wireguard_peer_type_system = {
729 .count = ELEMENTSOF(genl_wireguard_peer_types),
730 .types = genl_wireguard_peer_types,
731};
732
733static const NLType genl_wireguard_set_device_types[] = {
734 [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
33c2ea80 735 [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
e5719363
JT		 736 [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
737 [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
738 [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
739 [WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
740 [WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
741};
742
743static const NLTypeSystem genl_wireguard_set_device_type_system = {
744 .count = ELEMENTSOF(genl_wireguard_set_device_types),
745 .types = genl_wireguard_set_device_types,
746};
747
748static const NLType genl_wireguard_cmds[] = {
749 [WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
750};
751
752static const NLTypeSystem genl_wireguard_type_system = {
753 .count = ELEMENTSOF(genl_wireguard_cmds),
754 .types = genl_wireguard_cmds,
755};
05d0c2e3
JT		 756
757static const NLType genl_get_family_types[] = {
758 [CTRL_ATTR_FAMILY_NAME] = { .type = NETLINK_TYPE_STRING },
759 [CTRL_ATTR_FAMILY_ID] = { .type = NETLINK_TYPE_U16 },
760};
761
762static const NLTypeSystem genl_get_family_type_system = {
763 .count = ELEMENTSOF(genl_get_family_types),
764 .types = genl_get_family_types,
765};
766
767static const NLType genl_ctrl_id_ctrl_cmds[] = {
768 [CTRL_CMD_GETFAMILY] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system },
769};
770
771static const NLTypeSystem genl_ctrl_id_ctrl_type_system = {
772 .count = ELEMENTSOF(genl_ctrl_id_ctrl_cmds),
773 .types = genl_ctrl_id_ctrl_cmds,
774};
775
53cb501a
SS		 776static const NLType genl_fou_types[] = {
777 [FOU_ATTR_PORT] = { .type = NETLINK_TYPE_U16 },
778 [FOU_ATTR_AF] = { .type = NETLINK_TYPE_U8 },
779 [FOU_ATTR_IPPROTO] = { .type = NETLINK_TYPE_U8 },
780 [FOU_ATTR_TYPE] = { .type = NETLINK_TYPE_U8 },
781 [FOU_ATTR_REMCSUM_NOPARTIAL] = { .type = NETLINK_TYPE_FLAG },
782};
783
784static const NLTypeSystem genl_fou_type_system = {
785 .count = ELEMENTSOF(genl_fou_types),
786 .types = genl_fou_types,
787};
788
789static const NLType genl_fou_cmds[] = {
790 [FOU_CMD_ADD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
791 [FOU_CMD_DEL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
792 [FOU_CMD_GET] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_type_system },
793};
794
795static const NLTypeSystem genl_fou_cmds_type_system = {
796 .count = ELEMENTSOF(genl_fou_cmds),
797 .types = genl_fou_cmds,
798};
799
05d0c2e3 800static const NLType genl_families[] = {
53cb501a 801 [SD_GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
e5719363 802 [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
53cb501a 803 [SD_GENL_FOU] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system},
05d0c2e3
JT		 804};
805
806const NLTypeSystem genl_family_type_system_root = {
807 .count = ELEMENTSOF(genl_families),
808 .types = genl_families,
809};
810
811static const NLType genl_types[] = {
812 [GENL_ID_CTRL] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_get_family_type_system, .size = sizeof(struct genlmsghdr) },
813};
814
815const NLTypeSystem genl_type_system_root = {
816 .count = ELEMENTSOF(genl_types),
817 .types = genl_types,
818};
819
817d1cd8
DH		 820uint16_t type_get_type(const NLType *type) {
821 assert(type);
822 return type->type;
823}
824
825size_t type_get_size(const NLType *type) {
826 assert(type);
827 return type->size;
828}
829
c658008f
DH		 830void type_get_type_system(const NLType *nl_type, const NLTypeSystem **ret) {
831 assert(nl_type);
832 assert(ret);
833 assert(nl_type->type == NETLINK_TYPE_NESTED);
834 assert(nl_type->type_system);
835
836 *ret = nl_type->type_system;
837}
838
839void type_get_type_system_union(const NLType *nl_type, const NLTypeSystemUnion **ret) {
840 assert(nl_type);
841 assert(ret);
842 assert(nl_type->type == NETLINK_TYPE_UNION);
843 assert(nl_type->type_system_union);
844
845 *ret = nl_type->type_system_union;
846}
847
c1df8dee 848uint16_t type_system_get_count(const NLTypeSystem *type_system) {
435bbb02 849 assert(type_system);
c1df8dee 850 return type_system->count;
435bbb02
DH		 851}
852
05d0c2e3
JT		 853const NLTypeSystem *type_system_get_root(int protocol) {
854 switch (protocol) {
855 case NETLINK_GENERIC:
856 return &genl_type_system_root;
857 default: /* NETLINK_ROUTE: */
858 return &rtnl_type_system_root;
859 }
860}
861
d8e538ec
TG		 862int type_system_get_type(const NLTypeSystem *type_system, const NLType **ret, uint16_t type) {
863 const NLType *nl_type;
864
865 assert(ret);
846a6b3d 866 assert(type_system);
d8e538ec
TG		 867 assert(type_system->types);
868
c1df8dee 869 if (type >= type_system->count)
15411c0c 870 return -EOPNOTSUPP;
d8e538ec
TG		 871
872 nl_type = &type_system->types[type];
873
cafbc790 874 if (nl_type->type == NETLINK_TYPE_UNSPEC)
15411c0c 875 return -EOPNOTSUPP;
d8e538ec
TG		 876
877 *ret = nl_type;
878
879 return 0;
880}
881
882int type_system_get_type_system(const NLTypeSystem *type_system, const NLTypeSystem **ret, uint16_t type) {
883 const NLType *nl_type;
884 int r;
885
886 assert(ret);
887
888 r = type_system_get_type(type_system, &nl_type, type);
889 if (r < 0)
890 return r;
891
c658008f 892 type_get_type_system(nl_type, ret);
d8e538ec
TG		 893 return 0;
894}
895
896int type_system_get_type_system_union(const NLTypeSystem *type_system, const NLTypeSystemUnion **ret, uint16_t type) {
897 const NLType *nl_type;
898 int r;
899
900 assert(ret);
901
902 r = type_system_get_type(type_system, &nl_type, type);
903 if (r < 0)
904 return r;
905
c658008f 906 type_get_type_system_union(nl_type, ret);
d8e538ec
TG		 907 return 0;
908}
909
910int type_system_union_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, const char *key) {
911 int type;
912
913 assert(type_system_union);
f8a6ca1b 914 assert(type_system_union->match_type == NL_MATCH_SIBLING);
d8e538ec
TG		 915 assert(type_system_union->lookup);
916 assert(type_system_union->type_systems);
917 assert(ret);
918 assert(key);
919
920 type = type_system_union->lookup(key);
921 if (type < 0)
15411c0c 922 return -EOPNOTSUPP;
d8e538ec
TG		 923
924 assert(type < type_system_union->num);
925
926 *ret = &type_system_union->type_systems[type];
927
928 return 0;
929}
4af7b60d
TG		 930
931int type_system_union_protocol_get_type_system(const NLTypeSystemUnion *type_system_union, const NLTypeSystem **ret, uint16_t protocol) {
932 const NLTypeSystem *type_system;
933
934 assert(type_system_union);
935 assert(type_system_union->type_systems);
f8a6ca1b 936 assert(type_system_union->match_type == NL_MATCH_PROTOCOL);
4af7b60d 937 assert(ret);
4af7b60d
TG		 938
939 if (protocol >= type_system_union->num)
15411c0c 940 return -EOPNOTSUPP;
4af7b60d
TG		 941
942 type_system = &type_system_union->type_systems[protocol];
e7de105c 943 if (!type_system->types)
15411c0c 944 return -EOPNOTSUPP;
4af7b60d
TG		 945
946 *ret = type_system;
947
948 return 0;
949}
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