diff options
| -rw-r--r-- | include/net/netfilter/nf_tables.h | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index aad7e1381200..0f4ae16a0c42 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -305,8 +305,33 @@ struct nft_set_estimate { enum nft_set_class space; }; +#define NFT_EXPR_MAXATTR 16 +#define NFT_EXPR_SIZE(size) (sizeof(struct nft_expr) + \ + ALIGN(size, __alignof__(struct nft_expr))) + +/** + * struct nft_expr - nf_tables expression + * + * @ops: expression ops + * @data: expression private data + */ +struct nft_expr { + const struct nft_expr_ops *ops; + unsigned char data[] + __attribute__((aligned(__alignof__(u64)))); +}; + +static inline void *nft_expr_priv(const struct nft_expr *expr) +{ + return (void *)expr->data; +} + +int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src); +void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr); +int nft_expr_dump(struct sk_buff *skb, unsigned int attr, + const struct nft_expr *expr); + struct nft_set_ext; -struct nft_expr; /** * struct nft_set_ops - nf_tables set operations @@ -797,7 +822,6 @@ struct nft_offload_ctx; * @validate: validate expression, called during loop detection * @data: extra data to attach to this expression operation */ -struct nft_expr; struct nft_expr_ops { void (*eval)(const struct nft_expr *expr, struct nft_regs *regs, @@ -833,32 +857,6 @@ struct nft_expr_ops { void *data; }; -#define NFT_EXPR_MAXATTR 16 -#define NFT_EXPR_SIZE(size) (sizeof(struct nft_expr) + \ - ALIGN(size, __alignof__(struct nft_expr))) - -/** - * struct nft_expr - nf_tables expression - * - * @ops: expression ops - * @data: expression private data - */ -struct nft_expr { - const struct nft_expr_ops *ops; - unsigned char data[] - __attribute__((aligned(__alignof__(u64)))); -}; - -static inline void *nft_expr_priv(const struct nft_expr *expr) -{ - return (void *)expr->data; -} - -int nft_expr_clone(struct nft_expr *dst, struct nft_expr *src); -void nft_expr_destroy(const struct nft_ctx *ctx, struct nft_expr *expr); -int nft_expr_dump(struct sk_buff *skb, unsigned int attr, - const struct nft_expr *expr); - /** * struct nft_rule - nf_tables rule * |