meta.h File Reference

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Data Structures
struct	meta_template
	struct meta_template - template for meta expressions and statements More...

Macros
#define	META_TEMPLATE(__token, __dtype, __len, __byteorder)

Functions
struct expr *	meta_expr_alloc (const struct location *loc, enum nft_meta_keys key)

Macro Definition Documentation

#define META_TEMPLATE	(		__token,
			__dtype,
			__len,
			__byteorder
	)

Value:

{   \
    .token      = (__token),                \
    .dtype      = (__dtype),                \
    .len        = (__len),              \
    .byteorder  = (__byteorder),            \
}

Function Documentation

struct expr* meta_expr_alloc	(	const struct location *	loc,
		enum nft_meta_keys	key
	)

References meta_template::byteorder, meta_template::dtype, expr_alloc(), EXPR_F_PROTOCOL, expr::flags, expr::key, meta_template::len, expr::meta, NFT_META_IIFTYPE, NFT_META_L4PROTO, NFT_META_NFPROTO, PROTO_BASE_LL_HDR, and PROTO_BASE_NETWORK_HDR.

Referenced by payload_gen_dependency().

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