diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/netfilter/nf_tables.h | 15 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 504c0aa93805..4170c033d461 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -264,11 +264,15 @@ struct nft_set_iter { * @klen: key length * @dlen: data length * @size: number of set elements + * @field_len: length of each field in concatenation, bytes + * @field_count: number of concatenated fields in element */ struct nft_set_desc { unsigned int klen; unsigned int dlen; unsigned int size; + u8 field_len[NFT_REG32_COUNT]; + u8 field_count; }; /** @@ -409,6 +413,8 @@ void nft_unregister_set(struct nft_set_type *type); * @dtype: data type (verdict or numeric type defined by userspace) * @objtype: object type (see NFT_OBJECT_* definitions) * @size: maximum set size + * @field_len: length of each field in concatenation, bytes + * @field_count: number of concatenated fields in element * @use: number of rules references to this set * @nelems: number of elements * @ndeact: number of deactivated elements queued for removal @@ -435,6 +441,8 @@ struct nft_set { u32 dtype; u32 objtype; u32 size; + u8 field_len[NFT_REG32_COUNT]; + u8 field_count; u32 use; atomic_t nelems; u32 ndeact; diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index c13106496bd2..065218a20bb7 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -48,6 +48,7 @@ enum nft_registers { #define NFT_REG_SIZE 16 #define NFT_REG32_SIZE 4 +#define NFT_REG32_COUNT (NFT_REG32_15 - NFT_REG32_00 + 1) /** * enum nft_verdicts - nf_tables internal verdicts @@ -301,15 +302,29 @@ enum nft_set_policies { * enum nft_set_desc_attributes - set element description * * @NFTA_SET_DESC_SIZE: number of elements in set (NLA_U32) + * @NFTA_SET_DESC_CONCAT: description of field concatenation (NLA_NESTED) */ enum nft_set_desc_attributes { NFTA_SET_DESC_UNSPEC, NFTA_SET_DESC_SIZE, + NFTA_SET_DESC_CONCAT, __NFTA_SET_DESC_MAX }; #define NFTA_SET_DESC_MAX (__NFTA_SET_DESC_MAX - 1) /** + * enum nft_set_field_attributes - attributes of concatenated fields + * + * @NFTA_SET_FIELD_LEN: length of single field, in bits (NLA_U32) + */ +enum nft_set_field_attributes { + NFTA_SET_FIELD_UNSPEC, + NFTA_SET_FIELD_LEN, + __NFTA_SET_FIELD_MAX +}; +#define NFTA_SET_FIELD_MAX (__NFTA_SET_FIELD_MAX - 1) + +/** * enum nft_set_attributes - nf_tables set netlink attributes * * @NFTA_SET_TABLE: table name (NLA_STRING) |