a55e22e92f
Replace the array of registers passed to expressions by a struct nft_regs, containing the verdict as a seperate member, which aliases to the NFT_REG_VERDICT register. This is needed to seperate the verdict from the data registers completely, so their size can be changed. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
37 lines
897 B
C
37 lines
897 B
C
#ifndef _NFT_META_H_
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#define _NFT_META_H_
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struct nft_meta {
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enum nft_meta_keys key:8;
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union {
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enum nft_registers dreg:8;
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enum nft_registers sreg:8;
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};
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};
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extern const struct nla_policy nft_meta_policy[];
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int nft_meta_get_init(const struct nft_ctx *ctx,
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const struct nft_expr *expr,
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const struct nlattr * const tb[]);
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int nft_meta_set_init(const struct nft_ctx *ctx,
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const struct nft_expr *expr,
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const struct nlattr * const tb[]);
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int nft_meta_get_dump(struct sk_buff *skb,
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const struct nft_expr *expr);
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int nft_meta_set_dump(struct sk_buff *skb,
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const struct nft_expr *expr);
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void nft_meta_get_eval(const struct nft_expr *expr,
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struct nft_regs *regs,
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const struct nft_pktinfo *pkt);
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void nft_meta_set_eval(const struct nft_expr *expr,
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struct nft_regs *regs,
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const struct nft_pktinfo *pkt);
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#endif
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