diff options
Diffstat (limited to 'include/uapi/linux/netfilter/nf_tables.h')
-rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 718 |
1 files changed, 0 insertions, 718 deletions
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h deleted file mode 100644 index fbfd229..0000000 --- a/include/uapi/linux/netfilter/nf_tables.h +++ /dev/null @@ -1,718 +0,0 @@ -#ifndef _LINUX_NF_TABLES_H -#define _LINUX_NF_TABLES_H - -#define NFT_CHAIN_MAXNAMELEN 32 - -enum nft_registers { - NFT_REG_VERDICT, - NFT_REG_1, - NFT_REG_2, - NFT_REG_3, - NFT_REG_4, - __NFT_REG_MAX -}; -#define NFT_REG_MAX (__NFT_REG_MAX - 1) - -/** - * enum nft_verdicts - nf_tables internal verdicts - * - * @NFT_CONTINUE: continue evaluation of the current rule - * @NFT_BREAK: terminate evaluation of the current rule - * @NFT_JUMP: push the current chain on the jump stack and jump to a chain - * @NFT_GOTO: jump to a chain without pushing the current chain on the jump stack - * @NFT_RETURN: return to the topmost chain on the jump stack - * - * The nf_tables verdicts share their numeric space with the netfilter verdicts. - */ -enum nft_verdicts { - NFT_CONTINUE = -1, - NFT_BREAK = -2, - NFT_JUMP = -3, - NFT_GOTO = -4, - NFT_RETURN = -5, -}; - -/** - * enum nf_tables_msg_types - nf_tables netlink message types - * - * @NFT_MSG_NEWTABLE: create a new table (enum nft_table_attributes) - * @NFT_MSG_GETTABLE: get a table (enum nft_table_attributes) - * @NFT_MSG_DELTABLE: delete a table (enum nft_table_attributes) - * @NFT_MSG_NEWCHAIN: create a new chain (enum nft_chain_attributes) - * @NFT_MSG_GETCHAIN: get a chain (enum nft_chain_attributes) - * @NFT_MSG_DELCHAIN: delete a chain (enum nft_chain_attributes) - * @NFT_MSG_NEWRULE: create a new rule (enum nft_rule_attributes) - * @NFT_MSG_GETRULE: get a rule (enum nft_rule_attributes) - * @NFT_MSG_DELRULE: delete a rule (enum nft_rule_attributes) - * @NFT_MSG_NEWSET: create a new set (enum nft_set_attributes) - * @NFT_MSG_GETSET: get a set (enum nft_set_attributes) - * @NFT_MSG_DELSET: delete a set (enum nft_set_attributes) - * @NFT_MSG_NEWSETELEM: create a new set element (enum nft_set_elem_attributes) - * @NFT_MSG_GETSETELEM: get a set element (enum nft_set_elem_attributes) - * @NFT_MSG_DELSETELEM: delete a set element (enum nft_set_elem_attributes) - */ -enum nf_tables_msg_types { - NFT_MSG_NEWTABLE, - NFT_MSG_GETTABLE, - NFT_MSG_DELTABLE, - NFT_MSG_NEWCHAIN, - NFT_MSG_GETCHAIN, - NFT_MSG_DELCHAIN, - NFT_MSG_NEWRULE, - NFT_MSG_GETRULE, - NFT_MSG_DELRULE, - NFT_MSG_NEWSET, - NFT_MSG_GETSET, - NFT_MSG_DELSET, - NFT_MSG_NEWSETELEM, - NFT_MSG_GETSETELEM, - NFT_MSG_DELSETELEM, - NFT_MSG_MAX, -}; - -/** - * enum nft_list_attributes - nf_tables generic list netlink attributes - * - * @NFTA_LIST_ELEM: list element (NLA_NESTED) - */ -enum nft_list_attributes { - NFTA_LIST_UNPEC, - NFTA_LIST_ELEM, - __NFTA_LIST_MAX -}; -#define NFTA_LIST_MAX (__NFTA_LIST_MAX - 1) - -/** - * enum nft_hook_attributes - nf_tables netfilter hook netlink attributes - * - * @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32) - * @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32) - */ -enum nft_hook_attributes { - NFTA_HOOK_UNSPEC, - NFTA_HOOK_HOOKNUM, - NFTA_HOOK_PRIORITY, - __NFTA_HOOK_MAX -}; -#define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1) - -/** - * enum nft_table_flags - nf_tables table flags - * - * @NFT_TABLE_F_DORMANT: this table is not active - */ -enum nft_table_flags { - NFT_TABLE_F_DORMANT = 0x1, -}; - -/** - * enum nft_table_attributes - nf_tables table netlink attributes - * - * @NFTA_TABLE_NAME: name of the table (NLA_STRING) - * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) - */ -enum nft_table_attributes { - NFTA_TABLE_UNSPEC, - NFTA_TABLE_NAME, - NFTA_TABLE_FLAGS, - __NFTA_TABLE_MAX -}; -#define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) - -/** - * enum nft_chain_attributes - nf_tables chain netlink attributes - * - * @NFTA_CHAIN_TABLE: name of the table containing the chain (NLA_STRING) - * @NFTA_CHAIN_HANDLE: numeric handle of the chain (NLA_U64) - * @NFTA_CHAIN_NAME: name of the chain (NLA_STRING) - * @NFTA_CHAIN_HOOK: hook specification for basechains (NLA_NESTED: nft_hook_attributes) - * @NFTA_CHAIN_POLICY: numeric policy of the chain (NLA_U32) - * @NFTA_CHAIN_USE: number of references to this chain (NLA_U32) - * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) - * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) - */ -enum nft_chain_attributes { - NFTA_CHAIN_UNSPEC, - NFTA_CHAIN_TABLE, - NFTA_CHAIN_HANDLE, - NFTA_CHAIN_NAME, - NFTA_CHAIN_HOOK, - NFTA_CHAIN_POLICY, - NFTA_CHAIN_USE, - NFTA_CHAIN_TYPE, - NFTA_CHAIN_COUNTERS, - __NFTA_CHAIN_MAX -}; -#define NFTA_CHAIN_MAX (__NFTA_CHAIN_MAX - 1) - -/** - * enum nft_rule_attributes - nf_tables rule netlink attributes - * - * @NFTA_RULE_TABLE: name of the table containing the rule (NLA_STRING) - * @NFTA_RULE_CHAIN: name of the chain containing the rule (NLA_STRING) - * @NFTA_RULE_HANDLE: numeric handle of the rule (NLA_U64) - * @NFTA_RULE_EXPRESSIONS: list of expressions (NLA_NESTED: nft_expr_attributes) - * @NFTA_RULE_COMPAT: compatibility specifications of the rule (NLA_NESTED: nft_rule_compat_attributes) - * @NFTA_RULE_POSITION: numeric handle of the previous rule (NLA_U64) - */ -enum nft_rule_attributes { - NFTA_RULE_UNSPEC, - NFTA_RULE_TABLE, - NFTA_RULE_CHAIN, - NFTA_RULE_HANDLE, - NFTA_RULE_EXPRESSIONS, - NFTA_RULE_COMPAT, - NFTA_RULE_POSITION, - __NFTA_RULE_MAX -}; -#define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) - -/** - * enum nft_rule_compat_flags - nf_tables rule compat flags - * - * @NFT_RULE_COMPAT_F_INV: invert the check result - */ -enum nft_rule_compat_flags { - NFT_RULE_COMPAT_F_INV = (1 << 1), - NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, -}; - -/** - * enum nft_rule_compat_attributes - nf_tables rule compat attributes - * - * @NFTA_RULE_COMPAT_PROTO: numerice value of handled protocol (NLA_U32) - * @NFTA_RULE_COMPAT_FLAGS: bitmask of enum nft_rule_compat_flags (NLA_U32) - */ -enum nft_rule_compat_attributes { - NFTA_RULE_COMPAT_UNSPEC, - NFTA_RULE_COMPAT_PROTO, - NFTA_RULE_COMPAT_FLAGS, - __NFTA_RULE_COMPAT_MAX -}; -#define NFTA_RULE_COMPAT_MAX (__NFTA_RULE_COMPAT_MAX - 1) - -/** - * enum nft_set_flags - nf_tables set flags - * - * @NFT_SET_ANONYMOUS: name allocation, automatic cleanup on unlink - * @NFT_SET_CONSTANT: set contents may not change while bound - * @NFT_SET_INTERVAL: set contains intervals - * @NFT_SET_MAP: set is used as a dictionary - */ -enum nft_set_flags { - NFT_SET_ANONYMOUS = 0x1, - NFT_SET_CONSTANT = 0x2, - NFT_SET_INTERVAL = 0x4, - NFT_SET_MAP = 0x8, -}; - -/** - * enum nft_set_attributes - nf_tables set netlink attributes - * - * @NFTA_SET_TABLE: table name (NLA_STRING) - * @NFTA_SET_NAME: set name (NLA_STRING) - * @NFTA_SET_FLAGS: bitmask of enum nft_set_flags (NLA_U32) - * @NFTA_SET_KEY_TYPE: key data type, informational purpose only (NLA_U32) - * @NFTA_SET_KEY_LEN: key data length (NLA_U32) - * @NFTA_SET_DATA_TYPE: mapping data type (NLA_U32) - * @NFTA_SET_DATA_LEN: mapping data length (NLA_U32) - */ -enum nft_set_attributes { - NFTA_SET_UNSPEC, - NFTA_SET_TABLE, - NFTA_SET_NAME, - NFTA_SET_FLAGS, - NFTA_SET_KEY_TYPE, - NFTA_SET_KEY_LEN, - NFTA_SET_DATA_TYPE, - NFTA_SET_DATA_LEN, - __NFTA_SET_MAX -}; -#define NFTA_SET_MAX (__NFTA_SET_MAX - 1) - -/** - * enum nft_set_elem_flags - nf_tables set element flags - * - * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval - */ -enum nft_set_elem_flags { - NFT_SET_ELEM_INTERVAL_END = 0x1, -}; - -/** - * enum nft_set_elem_attributes - nf_tables set element netlink attributes - * - * @NFTA_SET_ELEM_KEY: key value (NLA_NESTED: nft_data) - * @NFTA_SET_ELEM_DATA: data value of mapping (NLA_NESTED: nft_data_attributes) - * @NFTA_SET_ELEM_FLAGS: bitmask of nft_set_elem_flags (NLA_U32) - */ -enum nft_set_elem_attributes { - NFTA_SET_ELEM_UNSPEC, - NFTA_SET_ELEM_KEY, - NFTA_SET_ELEM_DATA, - NFTA_SET_ELEM_FLAGS, - __NFTA_SET_ELEM_MAX -}; -#define NFTA_SET_ELEM_MAX (__NFTA_SET_ELEM_MAX - 1) - -/** - * enum nft_set_elem_list_attributes - nf_tables set element list netlink attributes - * - * @NFTA_SET_ELEM_LIST_TABLE: table of the set to be changed (NLA_STRING) - * @NFTA_SET_ELEM_LIST_SET: name of the set to be changed (NLA_STRING) - * @NFTA_SET_ELEM_LIST_ELEMENTS: list of set elements (NLA_NESTED: nft_set_elem_attributes) - */ -enum nft_set_elem_list_attributes { - NFTA_SET_ELEM_LIST_UNSPEC, - NFTA_SET_ELEM_LIST_TABLE, - NFTA_SET_ELEM_LIST_SET, - NFTA_SET_ELEM_LIST_ELEMENTS, - __NFTA_SET_ELEM_LIST_MAX -}; -#define NFTA_SET_ELEM_LIST_MAX (__NFTA_SET_ELEM_LIST_MAX - 1) - -/** - * enum nft_data_types - nf_tables data types - * - * @NFT_DATA_VALUE: generic data - * @NFT_DATA_VERDICT: netfilter verdict - * - * The type of data is usually determined by the kernel directly and is not - * explicitly specified by userspace. The only difference are sets, where - * userspace specifies the key and mapping data types. - * - * The values 0xffffff00-0xffffffff are reserved for internally used types. - * The remaining range can be freely used by userspace to encode types, all - * values are equivalent to NFT_DATA_VALUE. - */ -enum nft_data_types { - NFT_DATA_VALUE, - NFT_DATA_VERDICT = 0xffffff00U, -}; - -#define NFT_DATA_RESERVED_MASK 0xffffff00U - -/** - * enum nft_data_attributes - nf_tables data netlink attributes - * - * @NFTA_DATA_VALUE: generic data (NLA_BINARY) - * @NFTA_DATA_VERDICT: nf_tables verdict (NLA_NESTED: nft_verdict_attributes) - */ -enum nft_data_attributes { - NFTA_DATA_UNSPEC, - NFTA_DATA_VALUE, - NFTA_DATA_VERDICT, - __NFTA_DATA_MAX -}; -#define NFTA_DATA_MAX (__NFTA_DATA_MAX - 1) - -/** - * enum nft_verdict_attributes - nf_tables verdict netlink attributes - * - * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) - * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) - */ -enum nft_verdict_attributes { - NFTA_VERDICT_UNSPEC, - NFTA_VERDICT_CODE, - NFTA_VERDICT_CHAIN, - __NFTA_VERDICT_MAX -}; -#define NFTA_VERDICT_MAX (__NFTA_VERDICT_MAX - 1) - -/** - * enum nft_expr_attributes - nf_tables expression netlink attributes - * - * @NFTA_EXPR_NAME: name of the expression type (NLA_STRING) - * @NFTA_EXPR_DATA: type specific data (NLA_NESTED) - */ -enum nft_expr_attributes { - NFTA_EXPR_UNSPEC, - NFTA_EXPR_NAME, - NFTA_EXPR_DATA, - __NFTA_EXPR_MAX -}; -#define NFTA_EXPR_MAX (__NFTA_EXPR_MAX - 1) - -/** - * enum nft_immediate_attributes - nf_tables immediate expression netlink attributes - * - * @NFTA_IMMEDIATE_DREG: destination register to load data into (NLA_U32) - * @NFTA_IMMEDIATE_DATA: data to load (NLA_NESTED: nft_data_attributes) - */ -enum nft_immediate_attributes { - NFTA_IMMEDIATE_UNSPEC, - NFTA_IMMEDIATE_DREG, - NFTA_IMMEDIATE_DATA, - __NFTA_IMMEDIATE_MAX -}; -#define NFTA_IMMEDIATE_MAX (__NFTA_IMMEDIATE_MAX - 1) - -/** - * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes - * - * @NFTA_BITWISE_SREG: source register (NLA_U32: nft_registers) - * @NFTA_BITWISE_DREG: destination register (NLA_U32: nft_registers) - * @NFTA_BITWISE_LEN: length of operands (NLA_U32) - * @NFTA_BITWISE_MASK: mask value (NLA_NESTED: nft_data_attributes) - * @NFTA_BITWISE_XOR: xor value (NLA_NESTED: nft_data_attributes) - * - * The bitwise expression performs the following operation: - * - * dreg = (sreg & mask) ^ xor - * - * which allow to express all bitwise operations: - * - * mask xor - * NOT: 1 1 - * OR: 0 x - * XOR: 1 x - * AND: x 0 - */ -enum nft_bitwise_attributes { - NFTA_BITWISE_UNSPEC, - NFTA_BITWISE_SREG, - NFTA_BITWISE_DREG, - NFTA_BITWISE_LEN, - NFTA_BITWISE_MASK, - NFTA_BITWISE_XOR, - __NFTA_BITWISE_MAX -}; -#define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) - -/** - * enum nft_byteorder_ops - nf_tables byteorder operators - * - * @NFT_BYTEORDER_NTOH: network to host operator - * @NFT_BYTEORDER_HTON: host to network opertaor - */ -enum nft_byteorder_ops { - NFT_BYTEORDER_NTOH, - NFT_BYTEORDER_HTON, -}; - -/** - * enum nft_byteorder_attributes - nf_tables byteorder expression netlink attributes - * - * @NFTA_BYTEORDER_SREG: source register (NLA_U32: nft_registers) - * @NFTA_BYTEORDER_DREG: destination register (NLA_U32: nft_registers) - * @NFTA_BYTEORDER_OP: operator (NLA_U32: enum nft_byteorder_ops) - * @NFTA_BYTEORDER_LEN: length of the data (NLA_U32) - * @NFTA_BYTEORDER_SIZE: data size in bytes (NLA_U32: 2 or 4) - */ -enum nft_byteorder_attributes { - NFTA_BYTEORDER_UNSPEC, - NFTA_BYTEORDER_SREG, - NFTA_BYTEORDER_DREG, - NFTA_BYTEORDER_OP, - NFTA_BYTEORDER_LEN, - NFTA_BYTEORDER_SIZE, - __NFTA_BYTEORDER_MAX -}; -#define NFTA_BYTEORDER_MAX (__NFTA_BYTEORDER_MAX - 1) - -/** - * enum nft_cmp_ops - nf_tables relational operator - * - * @NFT_CMP_EQ: equal - * @NFT_CMP_NEQ: not equal - * @NFT_CMP_LT: less than - * @NFT_CMP_LTE: less than or equal to - * @NFT_CMP_GT: greater than - * @NFT_CMP_GTE: greater than or equal to - */ -enum nft_cmp_ops { - NFT_CMP_EQ, - NFT_CMP_NEQ, - NFT_CMP_LT, - NFT_CMP_LTE, - NFT_CMP_GT, - NFT_CMP_GTE, -}; - -/** - * enum nft_cmp_attributes - nf_tables cmp expression netlink attributes - * - * @NFTA_CMP_SREG: source register of data to compare (NLA_U32: nft_registers) - * @NFTA_CMP_OP: cmp operation (NLA_U32: nft_cmp_ops) - * @NFTA_CMP_DATA: data to compare against (NLA_NESTED: nft_data_attributes) - */ -enum nft_cmp_attributes { - NFTA_CMP_UNSPEC, - NFTA_CMP_SREG, - NFTA_CMP_OP, - NFTA_CMP_DATA, - __NFTA_CMP_MAX -}; -#define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) - -/** - * enum nft_lookup_attributes - nf_tables set lookup expression netlink attributes - * - * @NFTA_LOOKUP_SET: name of the set where to look for (NLA_STRING) - * @NFTA_LOOKUP_SREG: source register of the data to look for (NLA_U32: nft_registers) - * @NFTA_LOOKUP_DREG: destination register (NLA_U32: nft_registers) - */ -enum nft_lookup_attributes { - NFTA_LOOKUP_UNSPEC, - NFTA_LOOKUP_SET, - NFTA_LOOKUP_SREG, - NFTA_LOOKUP_DREG, - __NFTA_LOOKUP_MAX -}; -#define NFTA_LOOKUP_MAX (__NFTA_LOOKUP_MAX - 1) - -/** - * enum nft_payload_bases - nf_tables payload expression offset bases - * - * @NFT_PAYLOAD_LL_HEADER: link layer header - * @NFT_PAYLOAD_NETWORK_HEADER: network header - * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header - */ -enum nft_payload_bases { - NFT_PAYLOAD_LL_HEADER, - NFT_PAYLOAD_NETWORK_HEADER, - NFT_PAYLOAD_TRANSPORT_HEADER, -}; - -/** - * enum nft_payload_attributes - nf_tables payload expression netlink attributes - * - * @NFTA_PAYLOAD_DREG: destination register to load data into (NLA_U32: nft_registers) - * @NFTA_PAYLOAD_BASE: payload base (NLA_U32: nft_payload_bases) - * @NFTA_PAYLOAD_OFFSET: payload offset relative to base (NLA_U32) - * @NFTA_PAYLOAD_LEN: payload length (NLA_U32) - */ -enum nft_payload_attributes { - NFTA_PAYLOAD_UNSPEC, - NFTA_PAYLOAD_DREG, - NFTA_PAYLOAD_BASE, - NFTA_PAYLOAD_OFFSET, - NFTA_PAYLOAD_LEN, - __NFTA_PAYLOAD_MAX -}; -#define NFTA_PAYLOAD_MAX (__NFTA_PAYLOAD_MAX - 1) - -/** - * enum nft_exthdr_attributes - nf_tables IPv6 extension header expression netlink attributes - * - * @NFTA_EXTHDR_DREG: destination register (NLA_U32: nft_registers) - * @NFTA_EXTHDR_TYPE: extension header type (NLA_U8) - * @NFTA_EXTHDR_OFFSET: extension header offset (NLA_U32) - * @NFTA_EXTHDR_LEN: extension header length (NLA_U32) - */ -enum nft_exthdr_attributes { - NFTA_EXTHDR_UNSPEC, - NFTA_EXTHDR_DREG, - NFTA_EXTHDR_TYPE, - NFTA_EXTHDR_OFFSET, - NFTA_EXTHDR_LEN, - __NFTA_EXTHDR_MAX -}; -#define NFTA_EXTHDR_MAX (__NFTA_EXTHDR_MAX - 1) - -/** - * enum nft_meta_keys - nf_tables meta expression keys - * - * @NFT_META_LEN: packet length (skb->len) - * @NFT_META_PROTOCOL: packet ethertype protocol (skb->protocol), invalid in OUTPUT - * @NFT_META_PRIORITY: packet priority (skb->priority) - * @NFT_META_MARK: packet mark (skb->mark) - * @NFT_META_IIF: packet input interface index (dev->ifindex) - * @NFT_META_OIF: packet output interface index (dev->ifindex) - * @NFT_META_IIFNAME: packet input interface name (dev->name) - * @NFT_META_OIFNAME: packet output interface name (dev->name) - * @NFT_META_IIFTYPE: packet input interface type (dev->type) - * @NFT_META_OIFTYPE: packet output interface type (dev->type) - * @NFT_META_SKUID: originating socket UID (fsuid) - * @NFT_META_SKGID: originating socket GID (fsgid) - * @NFT_META_NFTRACE: packet nftrace bit - * @NFT_META_RTCLASSID: realm value of packet's route (skb->dst->tclassid) - * @NFT_META_SECMARK: packet secmark (skb->secmark) - */ -enum nft_meta_keys { - NFT_META_LEN, - NFT_META_PROTOCOL, - NFT_META_PRIORITY, - NFT_META_MARK, - NFT_META_IIF, - NFT_META_OIF, - NFT_META_IIFNAME, - NFT_META_OIFNAME, - NFT_META_IIFTYPE, - NFT_META_OIFTYPE, - NFT_META_SKUID, - NFT_META_SKGID, - NFT_META_NFTRACE, - NFT_META_RTCLASSID, - NFT_META_SECMARK, -}; - -/** - * enum nft_meta_attributes - nf_tables meta expression netlink attributes - * - * @NFTA_META_DREG: destination register (NLA_U32) - * @NFTA_META_KEY: meta data item to load (NLA_U32: nft_meta_keys) - */ -enum nft_meta_attributes { - NFTA_META_UNSPEC, - NFTA_META_DREG, - NFTA_META_KEY, - __NFTA_META_MAX -}; -#define NFTA_META_MAX (__NFTA_META_MAX - 1) - -/** - * enum nft_ct_keys - nf_tables ct expression keys - * - * @NFT_CT_STATE: conntrack state (bitmask of enum ip_conntrack_info) - * @NFT_CT_DIRECTION: conntrack direction (enum ip_conntrack_dir) - * @NFT_CT_STATUS: conntrack status (bitmask of enum ip_conntrack_status) - * @NFT_CT_MARK: conntrack mark value - * @NFT_CT_SECMARK: conntrack secmark value - * @NFT_CT_EXPIRATION: relative conntrack expiration time in ms - * @NFT_CT_HELPER: connection tracking helper assigned to conntrack - * @NFT_CT_L3PROTOCOL: conntrack layer 3 protocol - * @NFT_CT_SRC: conntrack layer 3 protocol source (IPv4/IPv6 address) - * @NFT_CT_DST: conntrack layer 3 protocol destination (IPv4/IPv6 address) - * @NFT_CT_PROTOCOL: conntrack layer 4 protocol - * @NFT_CT_PROTO_SRC: conntrack layer 4 protocol source - * @NFT_CT_PROTO_DST: conntrack layer 4 protocol destination - */ -enum nft_ct_keys { - NFT_CT_STATE, - NFT_CT_DIRECTION, - NFT_CT_STATUS, - NFT_CT_MARK, - NFT_CT_SECMARK, - NFT_CT_EXPIRATION, - NFT_CT_HELPER, - NFT_CT_L3PROTOCOL, - NFT_CT_SRC, - NFT_CT_DST, - NFT_CT_PROTOCOL, - NFT_CT_PROTO_SRC, - NFT_CT_PROTO_DST, -}; - -/** - * enum nft_ct_attributes - nf_tables ct expression netlink attributes - * - * @NFTA_CT_DREG: destination register (NLA_U32) - * @NFTA_CT_KEY: conntrack data item to load (NLA_U32: nft_ct_keys) - * @NFTA_CT_DIRECTION: direction in case of directional keys (NLA_U8) - */ -enum nft_ct_attributes { - NFTA_CT_UNSPEC, - NFTA_CT_DREG, - NFTA_CT_KEY, - NFTA_CT_DIRECTION, - __NFTA_CT_MAX -}; -#define NFTA_CT_MAX (__NFTA_CT_MAX - 1) - -/** - * enum nft_limit_attributes - nf_tables limit expression netlink attributes - * - * @NFTA_LIMIT_RATE: refill rate (NLA_U64) - * @NFTA_LIMIT_UNIT: refill unit (NLA_U64) - */ -enum nft_limit_attributes { - NFTA_LIMIT_UNSPEC, - NFTA_LIMIT_RATE, - NFTA_LIMIT_UNIT, - __NFTA_LIMIT_MAX -}; -#define NFTA_LIMIT_MAX (__NFTA_LIMIT_MAX - 1) - -/** - * enum nft_counter_attributes - nf_tables counter expression netlink attributes - * - * @NFTA_COUNTER_BYTES: number of bytes (NLA_U64) - * @NFTA_COUNTER_PACKETS: number of packets (NLA_U64) - */ -enum nft_counter_attributes { - NFTA_COUNTER_UNSPEC, - NFTA_COUNTER_BYTES, - NFTA_COUNTER_PACKETS, - __NFTA_COUNTER_MAX -}; -#define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) - -/** - * enum nft_log_attributes - nf_tables log expression netlink attributes - * - * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) - * @NFTA_LOG_PREFIX: prefix to prepend to log messages (NLA_STRING) - * @NFTA_LOG_SNAPLEN: length of payload to include in netlink message (NLA_U32) - * @NFTA_LOG_QTHRESHOLD: queue threshold (NLA_U32) - */ -enum nft_log_attributes { - NFTA_LOG_UNSPEC, - NFTA_LOG_GROUP, - NFTA_LOG_PREFIX, - NFTA_LOG_SNAPLEN, - NFTA_LOG_QTHRESHOLD, - __NFTA_LOG_MAX -}; -#define NFTA_LOG_MAX (__NFTA_LOG_MAX - 1) - -/** - * enum nft_reject_types - nf_tables reject expression reject types - * - * @NFT_REJECT_ICMP_UNREACH: reject using ICMP unreachable - * @NFT_REJECT_TCP_RST: reject using TCP RST - */ -enum nft_reject_types { - NFT_REJECT_ICMP_UNREACH, - NFT_REJECT_TCP_RST, -}; - -/** - * enum nft_reject_attributes - nf_tables reject expression netlink attributes - * - * @NFTA_REJECT_TYPE: packet type to use (NLA_U32: nft_reject_types) - * @NFTA_REJECT_ICMP_CODE: ICMP code to use (NLA_U8) - */ -enum nft_reject_attributes { - NFTA_REJECT_UNSPEC, - NFTA_REJECT_TYPE, - NFTA_REJECT_ICMP_CODE, - __NFTA_REJECT_MAX -}; -#define NFTA_REJECT_MAX (__NFTA_REJECT_MAX - 1) - -/** - * enum nft_nat_types - nf_tables nat expression NAT types - * - * @NFT_NAT_SNAT: source NAT - * @NFT_NAT_DNAT: destination NAT - */ -enum nft_nat_types { - NFT_NAT_SNAT, - NFT_NAT_DNAT, -}; - -/** - * enum nft_nat_attributes - nf_tables nat expression netlink attributes - * - * @NFTA_NAT_TYPE: NAT type (NLA_U32: nft_nat_types) - * @NFTA_NAT_FAMILY: NAT family (NLA_U32) - * @NFTA_NAT_REG_ADDR_MIN: source register of address range start (NLA_U32: nft_registers) - * @NFTA_NAT_REG_ADDR_MAX: source register of address range end (NLA_U32: nft_registers) - * @NFTA_NAT_REG_PROTO_MIN: source register of proto range start (NLA_U32: nft_registers) - * @NFTA_NAT_REG_PROTO_MAX: source register of proto range end (NLA_U32: nft_registers) - */ -enum nft_nat_attributes { - NFTA_NAT_UNSPEC, - NFTA_NAT_TYPE, - NFTA_NAT_FAMILY, - NFTA_NAT_REG_ADDR_MIN, - NFTA_NAT_REG_ADDR_MAX, - NFTA_NAT_REG_PROTO_MIN, - NFTA_NAT_REG_PROTO_MAX, - __NFTA_NAT_MAX -}; -#define NFTA_NAT_MAX (__NFTA_NAT_MAX - 1) - -#endif /* _LINUX_NF_TABLES_H */ |