diff options
Diffstat (limited to 'include/linux/netfilter/nf_tables.h')
-rw-r--r-- | include/linux/netfilter/nf_tables.h | 87 |
1 files changed, 85 insertions, 2 deletions
diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index 5cf3faf..c48b193 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -133,7 +133,7 @@ enum nf_tables_msg_types { * @NFTA_LIST_ELEM: list element (NLA_NESTED) */ enum nft_list_attributes { - NFTA_LIST_UNPEC, + NFTA_LIST_UNSPEC, NFTA_LIST_ELEM, __NFTA_LIST_MAX }; @@ -164,7 +164,10 @@ enum nft_hook_attributes { */ enum nft_table_flags { NFT_TABLE_F_DORMANT = 0x1, + NFT_TABLE_F_OWNER = 0x2, }; +#define NFT_TABLE_F_MASK (NFT_TABLE_F_DORMANT | \ + NFT_TABLE_F_OWNER) /** * enum nft_table_attributes - nf_tables table netlink attributes @@ -172,6 +175,8 @@ enum nft_table_flags { * @NFTA_TABLE_NAME: name of the table (NLA_STRING) * @NFTA_TABLE_FLAGS: bitmask of enum nft_table_flags (NLA_U32) * @NFTA_TABLE_USE: number of chains in this table (NLA_U32) + * @NFTA_TABLE_USERDATA: user data (NLA_BINARY) + * @NFTA_TABLE_OWNER: owner of this table through netlink portID (NLA_U32) */ enum nft_table_attributes { NFTA_TABLE_UNSPEC, @@ -181,10 +186,20 @@ enum nft_table_attributes { NFTA_TABLE_HANDLE, NFTA_TABLE_PAD, NFTA_TABLE_USERDATA, + NFTA_TABLE_OWNER, __NFTA_TABLE_MAX }; #define NFTA_TABLE_MAX (__NFTA_TABLE_MAX - 1) +enum nft_chain_flags { + NFT_CHAIN_BASE = (1 << 0), + NFT_CHAIN_HW_OFFLOAD = (1 << 1), + NFT_CHAIN_BINDING = (1 << 2), +}; +#define NFT_CHAIN_FLAGS (NFT_CHAIN_BASE | \ + NFT_CHAIN_HW_OFFLOAD | \ + NFT_CHAIN_BINDING) + /** * enum nft_chain_attributes - nf_tables chain netlink attributes * @@ -197,6 +212,7 @@ enum nft_table_attributes { * @NFTA_CHAIN_TYPE: type name of the string (NLA_NUL_STRING) * @NFTA_CHAIN_COUNTERS: counter specification of the chain (NLA_NESTED: nft_counter_attributes) * @NFTA_CHAIN_FLAGS: chain flags + * @NFTA_CHAIN_ID: uniquely identifies a chain in a transaction (NLA_U32) * @NFTA_CHAIN_USERDATA: user data (NLA_BINARY) */ enum nft_chain_attributes { @@ -242,6 +258,7 @@ enum nft_rule_attributes { NFTA_RULE_PAD, NFTA_RULE_ID, NFTA_RULE_POSITION_ID, + NFTA_RULE_CHAIN_ID, __NFTA_RULE_MAX }; #define NFTA_RULE_MAX (__NFTA_RULE_MAX - 1) @@ -280,6 +297,8 @@ enum nft_rule_compat_attributes { * @NFT_SET_TIMEOUT: set uses timeouts * @NFT_SET_EVAL: set can be updated from the evaluation path * @NFT_SET_OBJECT: set contains stateful objects + * @NFT_SET_CONCAT: set contains a concatenation + * @NFT_SET_EXPR: set contains expressions */ enum nft_set_flags { NFT_SET_ANONYMOUS = 0x1, @@ -289,6 +308,8 @@ enum nft_set_flags { NFT_SET_TIMEOUT = 0x10, NFT_SET_EVAL = 0x20, NFT_SET_OBJECT = 0x40, + NFT_SET_CONCAT = 0x80, + NFT_SET_EXPR = 0x100, }; /** @@ -347,6 +368,7 @@ enum nft_set_field_attributes { * @NFTA_SET_OBJ_TYPE: stateful object type (NLA_U32: NFT_OBJECT_*) * @NFTA_SET_HANDLE: set handle (NLA_U64) * @NFTA_SET_EXPR: set expression (NLA_NESTED: nft_expr_attributes) + * @NFTA_SET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) */ enum nft_set_attributes { NFTA_SET_UNSPEC, @@ -376,9 +398,11 @@ enum nft_set_attributes { * enum nft_set_elem_flags - nf_tables set element flags * * @NFT_SET_ELEM_INTERVAL_END: element ends the previous interval + * @NFT_SET_ELEM_CATCHALL: special catch-all element */ enum nft_set_elem_flags { NFT_SET_ELEM_INTERVAL_END = 0x1, + NFT_SET_ELEM_CATCHALL = 0x2, }; /** @@ -393,6 +417,7 @@ enum nft_set_elem_flags { * @NFTA_SET_ELEM_EXPR: expression (NLA_NESTED: nft_expr_attributes) * @NFTA_SET_ELEM_OBJREF: stateful object reference (NLA_STRING) * @NFTA_SET_ELEM_KEY_END: closing key value (NLA_NESTED: nft_data) + * @NFTA_SET_ELEM_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) */ enum nft_set_elem_attributes { NFTA_SET_ELEM_UNSPEC, @@ -472,6 +497,7 @@ enum nft_data_attributes { * * @NFTA_VERDICT_CODE: nf_tables verdict (NLA_U32: enum nft_verdicts) * @NFTA_VERDICT_CHAIN: jump target chain name (NLA_STRING) + * @NFTA_VERDICT_CHAIN_ID: jump target chain ID (NLA_U32) */ enum nft_verdict_attributes { NFTA_VERDICT_UNSPEC, @@ -689,6 +715,7 @@ enum nft_dynset_ops { enum nft_dynset_flags { NFT_DYNSET_F_INV = (1 << 0), + NFT_DYNSET_F_EXPR = (1 << 1), }; /** @@ -702,6 +729,7 @@ enum nft_dynset_flags { * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) * @NFTA_DYNSET_FLAGS: flags (NLA_U32) + * @NFTA_DYNSET_EXPRESSIONS: list of expressions (NLA_NESTED: nft_list_attributes) */ enum nft_dynset_attributes { NFTA_DYNSET_UNSPEC, @@ -725,11 +753,14 @@ enum nft_dynset_attributes { * @NFT_PAYLOAD_LL_HEADER: link layer header * @NFT_PAYLOAD_NETWORK_HEADER: network header * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header + * @NFT_PAYLOAD_INNER_HEADER: inner header / payload */ enum nft_payload_bases { NFT_PAYLOAD_LL_HEADER, NFT_PAYLOAD_NETWORK_HEADER, NFT_PAYLOAD_TRANSPORT_HEADER, + NFT_PAYLOAD_INNER_HEADER, + NFT_PAYLOAD_TUN_HEADER, }; /** @@ -737,16 +768,43 @@ enum nft_payload_bases { * * @NFT_PAYLOAD_CSUM_NONE: no checksumming * @NFT_PAYLOAD_CSUM_INET: internet checksum (RFC 791) + * @NFT_PAYLOAD_CSUM_SCTP: CRC-32c, for use in SCTP header (RFC 3309) */ enum nft_payload_csum_types { NFT_PAYLOAD_CSUM_NONE, NFT_PAYLOAD_CSUM_INET, + NFT_PAYLOAD_CSUM_SCTP, }; enum nft_payload_csum_flags { NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0), }; +enum nft_inner_type { + NFT_INNER_UNSPEC = 0, + NFT_INNER_VXLAN, +}; + +enum nft_inner_flags { + NFT_INNER_HDRSIZE = (1 << 0), + NFT_INNER_LL = (1 << 1), + NFT_INNER_NH = (1 << 2), + NFT_INNER_TH = (1 << 3), +}; +#define NFT_INNER_MASK (NFT_INNER_HDRSIZE | NFT_INNER_LL | \ + NFT_INNER_NH | NFT_INNER_TH) + +enum nft_inner_attributes { + NFTA_INNER_UNSPEC, + NFTA_INNER_NUM, + NFTA_INNER_TYPE, + NFTA_INNER_FLAGS, + NFTA_INNER_HDRSIZE, + NFTA_INNER_EXPR, + __NFTA_INNER_MAX +}; +#define NFTA_INNER_MAX (__NFTA_INNER_MAX - 1) + /** * enum nft_payload_attributes - nf_tables payload expression netlink attributes * @@ -783,11 +841,13 @@ enum nft_exthdr_flags { * @NFT_EXTHDR_OP_IPV6: match against ipv6 extension headers * @NFT_EXTHDR_OP_TCP: match against tcp options * @NFT_EXTHDR_OP_IPV4: match against ipv4 options + * @NFT_EXTHDR_OP_SCTP: match against sctp chunks */ enum nft_exthdr_op { NFT_EXTHDR_OP_IPV6, NFT_EXTHDR_OP_TCPOPT, NFT_EXTHDR_OP_IPV4, + NFT_EXTHDR_OP_SCTP, __NFT_EXTHDR_OP_MAX }; #define NFT_EXTHDR_OP_MAX (__NFT_EXTHDR_OP_MAX - 1) @@ -854,6 +914,7 @@ enum nft_exthdr_attributes { * @NFT_META_TIME_HOUR: hour of day (in seconds) * @NFT_META_SDIF: slave device interface index * @NFT_META_SDIFNAME: slave device interface name + * @NFT_META_BRI_BROUTE: packet br_netfilter_broute bit */ enum nft_meta_keys { NFT_META_LEN, @@ -864,7 +925,8 @@ enum nft_meta_keys { NFT_META_OIF, NFT_META_IIFNAME, NFT_META_OIFNAME, - NFT_META_IIFTYPE, + NFT_META_IFTYPE, +#define NFT_META_IIFTYPE NFT_META_IFTYPE NFT_META_OIFTYPE, NFT_META_SKUID, NFT_META_SKGID, @@ -891,6 +953,8 @@ enum nft_meta_keys { NFT_META_TIME_HOUR, NFT_META_SDIF, NFT_META_SDIFNAME, + NFT_META_BRI_BROUTE, + __NFT_META_IIFTYPE, }; /** @@ -986,11 +1050,13 @@ enum nft_rt_attributes { * * @NFTA_SOCKET_KEY: socket key to match * @NFTA_SOCKET_DREG: destination register + * @NFTA_SOCKET_LEVEL: cgroups2 ancestor level (only for cgroupsv2) */ enum nft_socket_attributes { NFTA_SOCKET_UNSPEC, NFTA_SOCKET_KEY, NFTA_SOCKET_DREG, + NFTA_SOCKET_LEVEL, __NFTA_SOCKET_MAX }; #define NFTA_SOCKET_MAX (__NFTA_SOCKET_MAX - 1) @@ -1001,11 +1067,13 @@ enum nft_socket_attributes { * @NFT_SOCKET_TRANSPARENT: Value of the IP(V6)_TRANSPARENT socket option * @NFT_SOCKET_MARK: Value of the socket mark * @NFT_SOCKET_WILDCARD: Whether the socket is zero-bound (e.g. 0.0.0.0 or ::0) + * @NFT_SOCKET_CGROUPV2: Match on cgroups version 2 */ enum nft_socket_keys { NFT_SOCKET_TRANSPARENT, NFT_SOCKET_MARK, NFT_SOCKET_WILDCARD, + NFT_SOCKET_CGROUPV2, __NFT_SOCKET_MAX }; #define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1) @@ -1160,6 +1228,21 @@ enum nft_counter_attributes { #define NFTA_COUNTER_MAX (__NFTA_COUNTER_MAX - 1) /** + * enum nft_last_attributes - nf_tables last expression netlink attributes + * + * @NFTA_LAST_SET: last update has been set, zero means never updated (NLA_U32) + * @NFTA_LAST_MSECS: milliseconds since last update (NLA_U64) + */ +enum nft_last_attributes { + NFTA_LAST_UNSPEC, + NFTA_LAST_SET, + NFTA_LAST_MSECS, + NFTA_LAST_PAD, + __NFTA_LAST_MAX +}; +#define NFTA_LAST_MAX (__NFTA_LAST_MAX - 1) + +/** * enum nft_log_attributes - nf_tables log expression netlink attributes * * @NFTA_LOG_GROUP: netlink group to send messages to (NLA_U32) |