sd-netlink: move type systems

1 files changed, 365 insertions, 350 deletions

diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index f7ea451b3b..80492af0dd 100644
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -80,7 +80,7 @@ struct NLTypeSystemUnion {
         const NLTypeSystem *type_systems;
 };
 
-static const NLTypeSystem rtnl_link_type_system;
+/***************** basic type systems *****************/
 
 static const NLType empty_types[1] = {
         /* fake array to avoid .types==NULL, which denotes invalid type-systems */
@@ -91,6 +91,20 @@ static const NLTypeSystem empty_type_system = {
         .types = empty_types,
 };
 
+static const NLType error_types[] = {
+        [NLMSGERR_ATTR_MSG]  = { .type = NETLINK_TYPE_STRING },
+        [NLMSGERR_ATTR_OFFS] = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLTypeSystem error_type_system = {
+        .count = ELEMENTSOF(error_types),
+        .types = error_types,
+};
+
+/***************** rtnl type systems *****************/
+
+static const NLTypeSystem rtnl_link_type_system;
+
 static const NLType rtnl_link_info_data_batadv_types[] = {
         [IFLA_BATADV_ALGO_NAME] = { .type = NETLINK_TYPE_STRING, .size = 20 },
 };
@@ -1045,16 +1059,6 @@ static const NLTypeSystem rtnl_mdb_type_system = {
         .types = mdb_types,
 };
 
-static const NLType error_types[] = {
-        [NLMSGERR_ATTR_MSG]  = { .type = NETLINK_TYPE_STRING },
-        [NLMSGERR_ATTR_OFFS] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem error_type_system = {
-        .count = ELEMENTSOF(error_types),
-        .types = error_types,
-};
-
 static const NLType rtnl_types[] = {
         [NLMSG_DONE]       = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
         [NLMSG_ERROR]      = { .type = NETLINK_TYPE_NESTED, .type_system = &error_type_system, .size = sizeof(struct nlmsgerr) },
@@ -1099,55 +1103,248 @@ const NLTypeSystem rtnl_type_system_root = {
         .types = rtnl_types,
 };
 
-static const NLType genl_wireguard_allowedip_types[] = {
-        [WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
-        [WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
-        [WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
+/***************** nfnl type systems *****************/
+
+static const NLType nfnl_nft_table_types[] = {
+        [NFTA_TABLE_NAME]  = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_TABLE_FLAGS] = { .type = NETLINK_TYPE_U32 },
 };
 
-static const NLTypeSystem genl_wireguard_allowedip_type_system = {
-        .count = ELEMENTSOF(genl_wireguard_allowedip_types),
-        .types = genl_wireguard_allowedip_types,
+static const NLTypeSystem nfnl_nft_table_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_table_types),
+        .types = nfnl_nft_table_types,
 };
 
-static const NLType genl_wireguard_peer_types[] = {
-        [WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN  },
-        [WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
-        [WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
-        [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
-        [WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
-        [WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
+static const NLType nfnl_nft_chain_hook_types[] = {
+        [NFTA_HOOK_HOOKNUM]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_HOOK_PRIORITY] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_HOOK_DEV]      = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
 };
 
-static const NLTypeSystem genl_wireguard_peer_type_system = {
-        .count = ELEMENTSOF(genl_wireguard_peer_types),
-        .types = genl_wireguard_peer_types,
+static const NLTypeSystem nfnl_nft_chain_hook_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_chain_hook_types),
+        .types = nfnl_nft_chain_hook_types,
 };
 
-static const NLType genl_wireguard_set_device_types[] = {
-        [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
-        [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
-        [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
-        [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
-        [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
-        [WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
-        [WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
+static const NLType nfnl_nft_chain_types[] = {
+        [NFTA_CHAIN_TABLE] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_CHAIN_NAME]  = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_CHAIN_HOOK]  = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_chain_hook_type_system },
+        [NFTA_CHAIN_TYPE]  = { .type = NETLINK_TYPE_STRING, .size = 16 },
+        [NFTA_CHAIN_FLAGS] = { .type = NETLINK_TYPE_U32 },
 };
 
-static const NLTypeSystem genl_wireguard_set_device_type_system = {
-        .count = ELEMENTSOF(genl_wireguard_set_device_types),
-        .types = genl_wireguard_set_device_types,
+static const NLTypeSystem nfnl_nft_chain_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_chain_types),
+        .types = nfnl_nft_chain_types,
 };
 
-static const NLType genl_wireguard_cmds[] = {
-        [WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
+static const NLType nfnl_nft_expr_meta_types[] = {
+        [NFTA_META_DREG] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_META_KEY]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_META_SREG] = { .type = NETLINK_TYPE_U32 },
 };
 
-static const NLTypeSystem genl_wireguard_type_system = {
-        .count = ELEMENTSOF(genl_wireguard_cmds),
-        .types = genl_wireguard_cmds,
+static const NLType nfnl_nft_expr_payload_types[] = {
+        [NFTA_PAYLOAD_DREG]   = { .type = NETLINK_TYPE_U32 },
+        [NFTA_PAYLOAD_BASE]   = { .type = NETLINK_TYPE_U32 },
+        [NFTA_PAYLOAD_OFFSET] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_PAYLOAD_LEN]    = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLType nfnl_nft_expr_nat_types[] = {
+        [NFTA_NAT_TYPE]          = { .type = NETLINK_TYPE_U32 },
+        [NFTA_NAT_FAMILY]        = { .type = NETLINK_TYPE_U32 },
+        [NFTA_NAT_REG_ADDR_MIN]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_NAT_REG_ADDR_MAX]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_NAT_REG_PROTO_MIN] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_NAT_REG_PROTO_MAX] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_NAT_FLAGS]         = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLType nfnl_nft_data_types[] = {
+        [NFTA_DATA_VALUE] = { .type = NETLINK_TYPE_BINARY },
+};
+
+static const NLTypeSystem nfnl_nft_data_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_data_types),
+        .types = nfnl_nft_data_types,
+};
+
+static const NLType nfnl_nft_expr_bitwise_types[] = {
+        [NFTA_BITWISE_SREG] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_BITWISE_DREG] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_BITWISE_LEN]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_BITWISE_MASK] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
+        [NFTA_BITWISE_XOR]  = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
+};
+
+static const NLType nfnl_nft_expr_cmp_types[] = {
+        [NFTA_CMP_SREG] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_CMP_OP]   = { .type = NETLINK_TYPE_U32 },
+        [NFTA_CMP_DATA] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
+};
+
+static const NLType nfnl_nft_expr_fib_types[] = {
+        [NFTA_FIB_DREG]   = { .type = NETLINK_TYPE_U32 },
+        [NFTA_FIB_RESULT] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_FIB_FLAGS]  = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLType nfnl_nft_expr_lookup_types[] = {
+        [NFTA_LOOKUP_SET]   = { .type = NETLINK_TYPE_STRING },
+        [NFTA_LOOKUP_SREG]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_LOOKUP_DREG]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_LOOKUP_FLAGS] = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLType nfnl_nft_expr_masq_types[] = {
+        [NFTA_MASQ_FLAGS]         = { .type = NETLINK_TYPE_U32 },
+        [NFTA_MASQ_REG_PROTO_MIN] = { .type = NETLINK_TYPE_U32 },
+        [NFTA_MASQ_REG_PROTO_MAX] = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLTypeSystem nfnl_expr_data_type_systems[] = {
+        [NL_UNION_NFT_EXPR_DATA_BITWISE]   =  { .count = ELEMENTSOF(nfnl_nft_expr_bitwise_types),
+                                                .types = nfnl_nft_expr_bitwise_types },
+        [NL_UNION_NFT_EXPR_DATA_CMP]       =  { .count = ELEMENTSOF(nfnl_nft_expr_cmp_types),
+                                                .types = nfnl_nft_expr_cmp_types },
+        [NL_UNION_NFT_EXPR_DATA_FIB]       =  { .count = ELEMENTSOF(nfnl_nft_expr_fib_types),
+                                                .types = nfnl_nft_expr_fib_types },
+        [NL_UNION_NFT_EXPR_DATA_LOOKUP]    =  { .count = ELEMENTSOF(nfnl_nft_expr_lookup_types),
+                                                .types = nfnl_nft_expr_lookup_types },
+        [NL_UNION_NFT_EXPR_DATA_MASQ]      =  { .count = ELEMENTSOF(nfnl_nft_expr_masq_types),
+                                                .types = nfnl_nft_expr_masq_types },
+        [NL_UNION_NFT_EXPR_DATA_META]      =  { .count = ELEMENTSOF(nfnl_nft_expr_meta_types),
+                                                .types = nfnl_nft_expr_meta_types },
+        [NL_UNION_NFT_EXPR_DATA_NAT]       =  { .count = ELEMENTSOF(nfnl_nft_expr_nat_types),
+                                                .types = nfnl_nft_expr_nat_types },
+        [NL_UNION_NFT_EXPR_DATA_PAYLOAD]   =  { .count = ELEMENTSOF(nfnl_nft_expr_payload_types),
+                                                .types = nfnl_nft_expr_payload_types },
+};
+
+static const char* const nl_union_nft_expr_data_table[] = {
+        [NL_UNION_NFT_EXPR_DATA_BITWISE] = "bitwise",
+        [NL_UNION_NFT_EXPR_DATA_CMP]     = "cmp",
+        [NL_UNION_NFT_EXPR_DATA_LOOKUP]  = "lookup",
+        [NL_UNION_NFT_EXPR_DATA_META]    = "meta",
+        [NL_UNION_NFT_EXPR_DATA_FIB]     = "fib",
+        [NL_UNION_NFT_EXPR_DATA_MASQ]    = "masq",
+        [NL_UNION_NFT_EXPR_DATA_NAT]     = "nat",
+        [NL_UNION_NFT_EXPR_DATA_PAYLOAD] = "payload",
+};
+
+DEFINE_STRING_TABLE_LOOKUP(nl_union_nft_expr_data, NLUnionNFTExprData);
+
+static const NLTypeSystemUnion nfnl_nft_data_expr_type_system_union = {
+        .num = _NL_UNION_NFT_EXPR_DATA_MAX,
+        .lookup = nl_union_nft_expr_data_from_string,
+        .type_systems = nfnl_expr_data_type_systems,
+        .match_type = NL_MATCH_SIBLING,
+        .match_attribute = NFTA_EXPR_NAME,
+};
+
+static const NLType nfnl_nft_rule_expr_types[] = {
+        [NFTA_EXPR_NAME] = { .type = NETLINK_TYPE_STRING, .size = 16 },
+        [NFTA_EXPR_DATA] = { .type = NETLINK_TYPE_UNION,
+                             .type_system_union = &nfnl_nft_data_expr_type_system_union },
+};
+
+static const NLTypeSystem nfnl_nft_rule_expr_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_rule_expr_types),
+        .types = nfnl_nft_rule_expr_types,
+};
+
+static const NLType nfnl_nft_rule_types[] = {
+        [NFTA_RULE_TABLE]       = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_RULE_CHAIN]       = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_RULE_EXPRESSIONS] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_rule_expr_type_system }
+};
+
+static const NLTypeSystem nfnl_nft_rule_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_rule_types),
+        .types = nfnl_nft_rule_types,
+};
+
+static const NLType nfnl_nft_set_types[] = {
+        [NFTA_SET_TABLE]      = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_SET_NAME]       = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_SET_FLAGS]      = { .type = NETLINK_TYPE_U32 },
+        [NFTA_SET_KEY_TYPE]   = { .type = NETLINK_TYPE_U32 },
+        [NFTA_SET_KEY_LEN]    = { .type = NETLINK_TYPE_U32 },
+        [NFTA_SET_DATA_TYPE]  = { .type = NETLINK_TYPE_U32 },
+        [NFTA_SET_DATA_LEN]   = { .type = NETLINK_TYPE_U32 },
+        [NFTA_SET_POLICY]     = { .type = NETLINK_TYPE_U32 },
+        [NFTA_SET_ID]         = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLTypeSystem nfnl_nft_set_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_set_types),
+        .types = nfnl_nft_set_types,
+};
+
+static const NLType nfnl_nft_setelem_types[] = {
+        [NFTA_SET_ELEM_KEY]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
+        [NFTA_SET_ELEM_DATA]  = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
+        [NFTA_SET_ELEM_FLAGS] = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLTypeSystem nfnl_nft_setelem_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_setelem_types),
+        .types = nfnl_nft_setelem_types,
+};
+
+static const NLType nfnl_nft_setelem_list_types[] = {
+        [NFTA_SET_ELEM_LIST_TABLE]    = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_SET_ELEM_LIST_SET]      = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
+        [NFTA_SET_ELEM_LIST_ELEMENTS] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_setelem_type_system },
+};
+
+static const NLTypeSystem nfnl_nft_setelem_list_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_setelem_list_types),
+        .types = nfnl_nft_setelem_list_types,
+};
+
+static const NLType nfnl_nft_msg_types [] = {
+        [NFT_MSG_DELTABLE]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_table_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFT_MSG_NEWTABLE]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_table_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFT_MSG_NEWCHAIN]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_chain_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFT_MSG_NEWRULE]    = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_rule_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFT_MSG_NEWSET]     = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_set_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFT_MSG_NEWSETELEM] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_setelem_list_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFT_MSG_DELSETELEM] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_setelem_list_type_system, .size = sizeof(struct nfgenmsg) },
+};
+
+static const NLTypeSystem nfnl_nft_msg_type_system = {
+        .count = ELEMENTSOF(nfnl_nft_msg_types),
+        .types = nfnl_nft_msg_types,
+};
+
+static const NLType nfnl_msg_batch_types [] = {
+        [NFNL_BATCH_GENID] = { .type = NETLINK_TYPE_U32 }
+};
+
+static const NLTypeSystem nfnl_msg_batch_type_system = {
+        .count = ELEMENTSOF(nfnl_msg_batch_types),
+        .types = nfnl_msg_batch_types,
+};
+
+static const NLType nfnl_types[] = {
+        [NLMSG_DONE]           = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
+        [NLMSG_ERROR]          = { .type = NETLINK_TYPE_NESTED, .type_system = &error_type_system, .size = sizeof(struct nlmsgerr) },
+        [NFNL_MSG_BATCH_BEGIN] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_msg_batch_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFNL_MSG_BATCH_END]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_msg_batch_type_system, .size = sizeof(struct nfgenmsg) },
+        [NFNL_SUBSYS_NFTABLES] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_msg_type_system, .size = sizeof(struct nfgenmsg) },
+};
+
+const NLTypeSystem nfnl_type_system_root = {
+        .count = ELEMENTSOF(nfnl_types),
+        .types = nfnl_types,
 };
 
+/***************** genl type systems *****************/
+
+/***************** genl ctrl type systems *****************/
 static const NLType genl_mcast_group_types[] = {
         [CTRL_ATTR_MCAST_GRP_NAME]  = { .type = NETLINK_TYPE_STRING },
         [CTRL_ATTR_MCAST_GRP_ID]    = { .type = NETLINK_TYPE_U32 },
@@ -1178,6 +1375,85 @@ static const NLTypeSystem genl_ctrl_id_ctrl_type_system = {
         .types = genl_ctrl_id_ctrl_cmds,
 };
 
+/***************** genl batadv type systems *****************/
+static const NLType genl_batadv_types[] = {
+        [BATADV_ATTR_VERSION]                       = { .type = NETLINK_TYPE_STRING },
+        [BATADV_ATTR_ALGO_NAME]                     = { .type = NETLINK_TYPE_STRING },
+        [BATADV_ATTR_MESH_IFINDEX]                  = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_MESH_IFNAME]                   = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
+        [BATADV_ATTR_MESH_ADDRESS]                  = { .size = ETH_ALEN },
+        [BATADV_ATTR_HARD_IFINDEX]                  = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_HARD_IFNAME]                   = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
+        [BATADV_ATTR_HARD_ADDRESS]                  = { .size = ETH_ALEN },
+        [BATADV_ATTR_ORIG_ADDRESS]                  = { .size = ETH_ALEN },
+        [BATADV_ATTR_TPMETER_RESULT]                = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_TPMETER_TEST_TIME]             = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_TPMETER_BYTES]                 = { .type = NETLINK_TYPE_U64 },
+        [BATADV_ATTR_TPMETER_COOKIE]                = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_PAD]                           = { .type = NETLINK_TYPE_UNSPEC },
+        [BATADV_ATTR_ACTIVE]                        = { .type = NETLINK_TYPE_FLAG },
+        [BATADV_ATTR_TT_ADDRESS]                    = { .size = ETH_ALEN },
+        [BATADV_ATTR_TT_TTVN]                       = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_TT_LAST_TTVN]                  = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_TT_CRC32]                      = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_TT_VID]                        = { .type = NETLINK_TYPE_U16 },
+        [BATADV_ATTR_TT_FLAGS]                      = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_FLAG_BEST]                     = { .type = NETLINK_TYPE_FLAG },
+        [BATADV_ATTR_LAST_SEEN_MSECS]               = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_NEIGH_ADDRESS]                 = { .size = ETH_ALEN },
+        [BATADV_ATTR_TQ]                            = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_THROUGHPUT]                    = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_BANDWIDTH_UP]                  = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_BANDWIDTH_DOWN]                = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_ROUTER]                        = { .size = ETH_ALEN },
+        [BATADV_ATTR_BLA_OWN]                       = { .type = NETLINK_TYPE_FLAG },
+        [BATADV_ATTR_BLA_ADDRESS]                   = { .size = ETH_ALEN },
+        [BATADV_ATTR_BLA_VID]                       = { .type = NETLINK_TYPE_U16 },
+        [BATADV_ATTR_BLA_BACKBONE]                  = { .size = ETH_ALEN },
+        [BATADV_ATTR_BLA_CRC]                       = { .type = NETLINK_TYPE_U16 },
+        [BATADV_ATTR_DAT_CACHE_IP4ADDRESS]          = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_DAT_CACHE_HWADDRESS]           = { .size = ETH_ALEN },
+        [BATADV_ATTR_DAT_CACHE_VID]                 = { .type = NETLINK_TYPE_U16 },
+        [BATADV_ATTR_MCAST_FLAGS]                   = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_MCAST_FLAGS_PRIV]              = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_VLANID]                        = { .type = NETLINK_TYPE_U16 },
+        [BATADV_ATTR_AGGREGATED_OGMS_ENABLED]       = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_AP_ISOLATION_ENABLED]          = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_ISOLATION_MARK]                = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_ISOLATION_MASK]                = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_BONDING_ENABLED]               = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED] = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED] = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_FRAGMENTATION_ENABLED]         = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_GW_BANDWIDTH_DOWN]             = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_GW_BANDWIDTH_UP]               = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_GW_MODE]                       = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_GW_SEL_CLASS]                  = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_HOP_PENALTY]                   = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_LOG_LEVEL]                     = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED]  = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_MULTICAST_FANOUT]              = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_NETWORK_CODING_ENABLED]        = { .type = NETLINK_TYPE_U8 },
+        [BATADV_ATTR_ORIG_INTERVAL]                 = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_ELP_INTERVAL]                  = { .type = NETLINK_TYPE_U32 },
+        [BATADV_ATTR_THROUGHPUT_OVERRIDE]           = { .type = NETLINK_TYPE_U32 },
+};
+
+static const NLTypeSystem genl_batadv_type_system = {
+        .count = ELEMENTSOF(genl_batadv_types),
+        .types = genl_batadv_types,
+};
+
+static const NLType genl_batadv_cmds[] = {
+        [BATADV_CMD_SET_MESH] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_batadv_type_system },
+};
+
+static const NLTypeSystem genl_batadv_cmds_type_system = {
+        .count = ELEMENTSOF(genl_batadv_cmds),
+        .types = genl_batadv_cmds,
+};
+
+/***************** genl fou type systems *****************/
 static const NLType genl_fou_types[] = {
         [FOU_ATTR_PORT]              = { .type = NETLINK_TYPE_U16 },
         [FOU_ATTR_AF]                = { .type = NETLINK_TYPE_U8 },
@@ -1208,6 +1484,7 @@ static const NLTypeSystem genl_fou_cmds_type_system = {
         .types = genl_fou_cmds,
 };
 
+/***************** genl l2tp type systems *****************/
 static const NLType genl_l2tp_types[] = {
         [L2TP_ATTR_PW_TYPE]           = { .type = NETLINK_TYPE_U16 },
         [L2TP_ATTR_ENCAP_TYPE]        = { .type = NETLINK_TYPE_U16 },
@@ -1259,6 +1536,7 @@ static const NLTypeSystem genl_l2tp_tunnel_session_type_system = {
         .types = genl_l2tp,
 };
 
+/***************** genl macsec type systems *****************/
 static const NLType genl_rxsc_types[] = {
         [MACSEC_RXSC_ATTR_SCI] = { .type = NETLINK_TYPE_U64 },
 };
@@ -1323,6 +1601,7 @@ static const NLTypeSystem genl_macsec_device_type_system = {
         .types = genl_macsec,
 };
 
+/***************** genl nl80211 type systems *****************/
 static const NLType genl_nl80211_types[] = {
         [NL80211_ATTR_IFINDEX] = { .type = NETLINK_TYPE_U32 },
         [NL80211_ATTR_MAC]     = { .type = NETLINK_TYPE_ETHER_ADDR },
@@ -1355,328 +1634,64 @@ static const NLTypeSystem genl_nl80211_cmds_type_system = {
         .types = genl_nl80211_cmds,
 };
 
-static const NLType genl_batadv_types[] = {
-        [BATADV_ATTR_VERSION]                       = { .type = NETLINK_TYPE_STRING },
-        [BATADV_ATTR_ALGO_NAME]                     = { .type = NETLINK_TYPE_STRING },
-        [BATADV_ATTR_MESH_IFINDEX]                  = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_MESH_IFNAME]                   = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
-        [BATADV_ATTR_MESH_ADDRESS]                  = { .size = ETH_ALEN },
-        [BATADV_ATTR_HARD_IFINDEX]                  = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_HARD_IFNAME]                   = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ },
-        [BATADV_ATTR_HARD_ADDRESS]                  = { .size = ETH_ALEN },
-        [BATADV_ATTR_ORIG_ADDRESS]                  = { .size = ETH_ALEN },
-        [BATADV_ATTR_TPMETER_RESULT]                = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_TPMETER_TEST_TIME]             = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_TPMETER_BYTES]                 = { .type = NETLINK_TYPE_U64 },
-        [BATADV_ATTR_TPMETER_COOKIE]                = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_PAD]                           = { .type = NETLINK_TYPE_UNSPEC },
-        [BATADV_ATTR_ACTIVE]                        = { .type = NETLINK_TYPE_FLAG },
-        [BATADV_ATTR_TT_ADDRESS]                    = { .size = ETH_ALEN },
-        [BATADV_ATTR_TT_TTVN]                       = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_TT_LAST_TTVN]                  = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_TT_CRC32]                      = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_TT_VID]                        = { .type = NETLINK_TYPE_U16 },
-        [BATADV_ATTR_TT_FLAGS]                      = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_FLAG_BEST]                     = { .type = NETLINK_TYPE_FLAG },
-        [BATADV_ATTR_LAST_SEEN_MSECS]               = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_NEIGH_ADDRESS]                 = { .size = ETH_ALEN },
-        [BATADV_ATTR_TQ]                            = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_THROUGHPUT]                    = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_BANDWIDTH_UP]                  = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_BANDWIDTH_DOWN]                = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_ROUTER]                        = { .size = ETH_ALEN },
-        [BATADV_ATTR_BLA_OWN]                       = { .type = NETLINK_TYPE_FLAG },
-        [BATADV_ATTR_BLA_ADDRESS]                   = { .size = ETH_ALEN },
-        [BATADV_ATTR_BLA_VID]                       = { .type = NETLINK_TYPE_U16 },
-        [BATADV_ATTR_BLA_BACKBONE]                  = { .size = ETH_ALEN },
-        [BATADV_ATTR_BLA_CRC]                       = { .type = NETLINK_TYPE_U16 },
-        [BATADV_ATTR_DAT_CACHE_IP4ADDRESS]          = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_DAT_CACHE_HWADDRESS]           = { .size = ETH_ALEN },
-        [BATADV_ATTR_DAT_CACHE_VID]                 = { .type = NETLINK_TYPE_U16 },
-        [BATADV_ATTR_MCAST_FLAGS]                   = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_MCAST_FLAGS_PRIV]              = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_VLANID]                        = { .type = NETLINK_TYPE_U16 },
-        [BATADV_ATTR_AGGREGATED_OGMS_ENABLED]       = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_AP_ISOLATION_ENABLED]          = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_ISOLATION_MARK]                = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_ISOLATION_MASK]                = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_BONDING_ENABLED]               = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED] = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED] = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_FRAGMENTATION_ENABLED]         = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_GW_BANDWIDTH_DOWN]             = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_GW_BANDWIDTH_UP]               = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_GW_MODE]                       = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_GW_SEL_CLASS]                  = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_HOP_PENALTY]                   = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_LOG_LEVEL]                     = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED]  = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_MULTICAST_FANOUT]              = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_NETWORK_CODING_ENABLED]        = { .type = NETLINK_TYPE_U8 },
-        [BATADV_ATTR_ORIG_INTERVAL]                 = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_ELP_INTERVAL]                  = { .type = NETLINK_TYPE_U32 },
-        [BATADV_ATTR_THROUGHPUT_OVERRIDE]           = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem genl_batadv_type_system = {
-        .count = ELEMENTSOF(genl_batadv_types),
-        .types = genl_batadv_types,
-};
-
-static const NLType genl_batadv_cmds[] = {
-        [BATADV_CMD_SET_MESH] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_batadv_type_system },
-};
-
-static const NLTypeSystem genl_batadv_cmds_type_system = {
-        .count = ELEMENTSOF(genl_batadv_cmds),
-        .types = genl_batadv_cmds,
-};
-
-static const NLType genl_families[] = {
-        [SD_GENL_ID_CTRL]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
-        [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
-        [SD_GENL_FOU]       = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system },
-        [SD_GENL_L2TP]      = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
-        [SD_GENL_MACSEC]    = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_device_type_system },
-        [SD_GENL_NL80211]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_cmds_type_system },
-        [SD_GENL_BATADV]    = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_batadv_cmds_type_system },
-};
-
-static const NLType nfnl_nft_table_types[] = {
-        [NFTA_TABLE_NAME]  = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_TABLE_FLAGS] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem nfnl_nft_table_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_table_types),
-        .types = nfnl_nft_table_types,
-};
-
-static const NLType nfnl_nft_chain_hook_types[] = {
-        [NFTA_HOOK_HOOKNUM]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_HOOK_PRIORITY] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_HOOK_DEV]      = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ - 1 },
-};
-
-static const NLTypeSystem nfnl_nft_chain_hook_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_chain_hook_types),
-        .types = nfnl_nft_chain_hook_types,
-};
-
-static const NLType nfnl_nft_chain_types[] = {
-        [NFTA_CHAIN_TABLE] = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_CHAIN_NAME]  = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_CHAIN_HOOK]  = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_chain_hook_type_system },
-        [NFTA_CHAIN_TYPE]  = { .type = NETLINK_TYPE_STRING, .size = 16 },
-        [NFTA_CHAIN_FLAGS] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem nfnl_nft_chain_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_chain_types),
-        .types = nfnl_nft_chain_types,
-};
-
-static const NLType nfnl_nft_expr_meta_types[] = {
-        [NFTA_META_DREG] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_META_KEY]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_META_SREG] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLType nfnl_nft_expr_payload_types[] = {
-        [NFTA_PAYLOAD_DREG]   = { .type = NETLINK_TYPE_U32 },
-        [NFTA_PAYLOAD_BASE]   = { .type = NETLINK_TYPE_U32 },
-        [NFTA_PAYLOAD_OFFSET] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_PAYLOAD_LEN]    = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLType nfnl_nft_expr_nat_types[] = {
-        [NFTA_NAT_TYPE]          = { .type = NETLINK_TYPE_U32 },
-        [NFTA_NAT_FAMILY]        = { .type = NETLINK_TYPE_U32 },
-        [NFTA_NAT_REG_ADDR_MIN]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_NAT_REG_ADDR_MAX]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_NAT_REG_PROTO_MIN] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_NAT_REG_PROTO_MAX] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_NAT_FLAGS]         = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLType nfnl_nft_data_types[] = {
-        [NFTA_DATA_VALUE] = { .type = NETLINK_TYPE_BINARY },
-};
-
-static const NLTypeSystem nfnl_nft_data_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_data_types),
-        .types = nfnl_nft_data_types,
-};
-
-static const NLType nfnl_nft_expr_bitwise_types[] = {
-        [NFTA_BITWISE_SREG] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_BITWISE_DREG] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_BITWISE_LEN]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_BITWISE_MASK] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
-        [NFTA_BITWISE_XOR]  = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
-};
-
-static const NLType nfnl_nft_expr_cmp_types[] = {
-        [NFTA_CMP_SREG] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_CMP_OP]   = { .type = NETLINK_TYPE_U32 },
-        [NFTA_CMP_DATA] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
-};
-
-static const NLType nfnl_nft_expr_fib_types[] = {
-        [NFTA_FIB_DREG]   = { .type = NETLINK_TYPE_U32 },
-        [NFTA_FIB_RESULT] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_FIB_FLAGS]  = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLType nfnl_nft_expr_lookup_types[] = {
-        [NFTA_LOOKUP_SET]   = { .type = NETLINK_TYPE_STRING },
-        [NFTA_LOOKUP_SREG]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_LOOKUP_DREG]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_LOOKUP_FLAGS] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLType nfnl_nft_expr_masq_types[] = {
-        [NFTA_MASQ_FLAGS]         = { .type = NETLINK_TYPE_U32 },
-        [NFTA_MASQ_REG_PROTO_MIN] = { .type = NETLINK_TYPE_U32 },
-        [NFTA_MASQ_REG_PROTO_MAX] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem nfnl_expr_data_type_systems[] = {
-        [NL_UNION_NFT_EXPR_DATA_BITWISE]   =  { .count = ELEMENTSOF(nfnl_nft_expr_bitwise_types),
-                                                .types = nfnl_nft_expr_bitwise_types },
-        [NL_UNION_NFT_EXPR_DATA_CMP]       =  { .count = ELEMENTSOF(nfnl_nft_expr_cmp_types),
-                                                .types = nfnl_nft_expr_cmp_types },
-        [NL_UNION_NFT_EXPR_DATA_FIB]       =  { .count = ELEMENTSOF(nfnl_nft_expr_fib_types),
-                                                .types = nfnl_nft_expr_fib_types },
-        [NL_UNION_NFT_EXPR_DATA_LOOKUP]    =  { .count = ELEMENTSOF(nfnl_nft_expr_lookup_types),
-                                                .types = nfnl_nft_expr_lookup_types },
-        [NL_UNION_NFT_EXPR_DATA_MASQ]      =  { .count = ELEMENTSOF(nfnl_nft_expr_masq_types),
-                                                .types = nfnl_nft_expr_masq_types },
-        [NL_UNION_NFT_EXPR_DATA_META]      =  { .count = ELEMENTSOF(nfnl_nft_expr_meta_types),
-                                                .types = nfnl_nft_expr_meta_types },
-        [NL_UNION_NFT_EXPR_DATA_NAT]       =  { .count = ELEMENTSOF(nfnl_nft_expr_nat_types),
-                                                .types = nfnl_nft_expr_nat_types },
-        [NL_UNION_NFT_EXPR_DATA_PAYLOAD]   =  { .count = ELEMENTSOF(nfnl_nft_expr_payload_types),
-                                                .types = nfnl_nft_expr_payload_types },
-};
-
-static const char* const nl_union_nft_expr_data_table[] = {
-        [NL_UNION_NFT_EXPR_DATA_BITWISE] = "bitwise",
-        [NL_UNION_NFT_EXPR_DATA_CMP]     = "cmp",
-        [NL_UNION_NFT_EXPR_DATA_LOOKUP]  = "lookup",
-        [NL_UNION_NFT_EXPR_DATA_META]    = "meta",
-        [NL_UNION_NFT_EXPR_DATA_FIB]     = "fib",
-        [NL_UNION_NFT_EXPR_DATA_MASQ]    = "masq",
-        [NL_UNION_NFT_EXPR_DATA_NAT]     = "nat",
-        [NL_UNION_NFT_EXPR_DATA_PAYLOAD] = "payload",
-};
-
-DEFINE_STRING_TABLE_LOOKUP(nl_union_nft_expr_data, NLUnionNFTExprData);
-
-static const NLTypeSystemUnion nfnl_nft_data_expr_type_system_union = {
-        .num = _NL_UNION_NFT_EXPR_DATA_MAX,
-        .lookup = nl_union_nft_expr_data_from_string,
-        .type_systems = nfnl_expr_data_type_systems,
-        .match_type = NL_MATCH_SIBLING,
-        .match_attribute = NFTA_EXPR_NAME,
-};
-
-static const NLType nfnl_nft_rule_expr_types[] = {
-        [NFTA_EXPR_NAME] = { .type = NETLINK_TYPE_STRING, .size = 16 },
-        [NFTA_EXPR_DATA] = { .type = NETLINK_TYPE_UNION,
-                             .type_system_union = &nfnl_nft_data_expr_type_system_union },
-};
-
-static const NLTypeSystem nfnl_nft_rule_expr_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_rule_expr_types),
-        .types = nfnl_nft_rule_expr_types,
-};
-
-static const NLType nfnl_nft_rule_types[] = {
-        [NFTA_RULE_TABLE]       = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_RULE_CHAIN]       = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_RULE_EXPRESSIONS] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_rule_expr_type_system }
-};
-
-static const NLTypeSystem nfnl_nft_rule_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_rule_types),
-        .types = nfnl_nft_rule_types,
-};
-
-static const NLType nfnl_nft_set_types[] = {
-        [NFTA_SET_TABLE]      = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_SET_NAME]       = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_SET_FLAGS]      = { .type = NETLINK_TYPE_U32 },
-        [NFTA_SET_KEY_TYPE]   = { .type = NETLINK_TYPE_U32 },
-        [NFTA_SET_KEY_LEN]    = { .type = NETLINK_TYPE_U32 },
-        [NFTA_SET_DATA_TYPE]  = { .type = NETLINK_TYPE_U32 },
-        [NFTA_SET_DATA_LEN]   = { .type = NETLINK_TYPE_U32 },
-        [NFTA_SET_POLICY]     = { .type = NETLINK_TYPE_U32 },
-        [NFTA_SET_ID]         = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem nfnl_nft_set_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_set_types),
-        .types = nfnl_nft_set_types,
-};
-
-static const NLType nfnl_nft_setelem_types[] = {
-        [NFTA_SET_ELEM_KEY]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
-        [NFTA_SET_ELEM_DATA]  = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_data_type_system },
-        [NFTA_SET_ELEM_FLAGS] = { .type = NETLINK_TYPE_U32 },
-};
-
-static const NLTypeSystem nfnl_nft_setelem_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_setelem_types),
-        .types = nfnl_nft_setelem_types,
+/***************** genl wireguard type systems *****************/
+static const NLType genl_wireguard_allowedip_types[] = {
+        [WGALLOWEDIP_A_FAMILY] = { .type = NETLINK_TYPE_U16 },
+        [WGALLOWEDIP_A_IPADDR] = { .type = NETLINK_TYPE_IN_ADDR },
+        [WGALLOWEDIP_A_CIDR_MASK] = { .type = NETLINK_TYPE_U8 },
 };
 
-static const NLType nfnl_nft_setelem_list_types[] = {
-        [NFTA_SET_ELEM_LIST_TABLE]    = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_SET_ELEM_LIST_SET]      = { .type = NETLINK_TYPE_STRING, .size = NFT_TABLE_MAXNAMELEN - 1 },
-        [NFTA_SET_ELEM_LIST_ELEMENTS] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_setelem_type_system },
+static const NLTypeSystem genl_wireguard_allowedip_type_system = {
+        .count = ELEMENTSOF(genl_wireguard_allowedip_types),
+        .types = genl_wireguard_allowedip_types,
 };
 
-static const NLTypeSystem nfnl_nft_setelem_list_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_setelem_list_types),
-        .types = nfnl_nft_setelem_list_types,
+static const NLType genl_wireguard_peer_types[] = {
+        [WGPEER_A_PUBLIC_KEY] = { .size = WG_KEY_LEN  },
+        [WGPEER_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
+        [WGPEER_A_PRESHARED_KEY] = { .size = WG_KEY_LEN },
+        [WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL] = { .type = NETLINK_TYPE_U16 },
+        [WGPEER_A_ENDPOINT] = { .type = NETLINK_TYPE_SOCKADDR },
+        [WGPEER_A_ALLOWEDIPS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_allowedip_type_system },
 };
 
-static const NLType nfnl_nft_msg_types [] = {
-        [NFT_MSG_DELTABLE]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_table_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFT_MSG_NEWTABLE]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_table_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFT_MSG_NEWCHAIN]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_chain_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFT_MSG_NEWRULE]    = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_rule_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFT_MSG_NEWSET]     = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_set_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFT_MSG_NEWSETELEM] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_setelem_list_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFT_MSG_DELSETELEM] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_setelem_list_type_system, .size = sizeof(struct nfgenmsg) },
+static const NLTypeSystem genl_wireguard_peer_type_system = {
+        .count = ELEMENTSOF(genl_wireguard_peer_types),
+        .types = genl_wireguard_peer_types,
 };
 
-static const NLTypeSystem nfnl_nft_msg_type_system = {
-        .count = ELEMENTSOF(nfnl_nft_msg_types),
-        .types = nfnl_nft_msg_types,
+static const NLType genl_wireguard_set_device_types[] = {
+        [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
+        [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
+        [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
+        [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
+        [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },
+        [WGDEVICE_A_FWMARK] = { .type = NETLINK_TYPE_U32 },
+        [WGDEVICE_A_PEERS] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_peer_type_system },
 };
 
-static const NLType nfnl_msg_batch_types [] = {
-        [NFNL_BATCH_GENID] = { .type = NETLINK_TYPE_U32 }
+static const NLTypeSystem genl_wireguard_set_device_type_system = {
+        .count = ELEMENTSOF(genl_wireguard_set_device_types),
+        .types = genl_wireguard_set_device_types,
 };
 
-static const NLTypeSystem nfnl_msg_batch_type_system = {
-        .count = ELEMENTSOF(nfnl_msg_batch_types),
-        .types = nfnl_msg_batch_types,
+static const NLType genl_wireguard_cmds[] = {
+        [WG_CMD_SET_DEVICE] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_set_device_type_system },
 };
 
-static const NLType nfnl_types[] = {
-        [NLMSG_DONE]           = { .type = NETLINK_TYPE_NESTED, .type_system = &empty_type_system, .size = 0 },
-        [NLMSG_ERROR]          = { .type = NETLINK_TYPE_NESTED, .type_system = &error_type_system, .size = sizeof(struct nlmsgerr) },
-        [NFNL_MSG_BATCH_BEGIN] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_msg_batch_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFNL_MSG_BATCH_END]   = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_msg_batch_type_system, .size = sizeof(struct nfgenmsg) },
-        [NFNL_SUBSYS_NFTABLES] = { .type = NETLINK_TYPE_NESTED, .type_system = &nfnl_nft_msg_type_system, .size = sizeof(struct nfgenmsg) },
+static const NLTypeSystem genl_wireguard_type_system = {
+        .count = ELEMENTSOF(genl_wireguard_cmds),
+        .types = genl_wireguard_cmds,
 };
 
-const NLTypeSystem nfnl_type_system_root = {
-        .count = ELEMENTSOF(nfnl_types),
-        .types = nfnl_types,
+static const NLType genl_families[] = {
+        [SD_GENL_ID_CTRL]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_ctrl_id_ctrl_type_system },
+        [SD_GENL_WIREGUARD] = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_wireguard_type_system },
+        [SD_GENL_FOU]       = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_fou_cmds_type_system },
+        [SD_GENL_L2TP]      = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_l2tp_tunnel_session_type_system },
+        [SD_GENL_MACSEC]    = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_macsec_device_type_system },
+        [SD_GENL_NL80211]   = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_nl80211_cmds_type_system },
+        [SD_GENL_BATADV]    = { .type = NETLINK_TYPE_NESTED, .type_system = &genl_batadv_cmds_type_system },
 };
 
 /* Mainly used when sending message */