root/include/net/netfilter/nft_reject.h

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INCLUDED FROM


   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _NFT_REJECT_H_
   3 #define _NFT_REJECT_H_
   4 
   5 #include <linux/types.h>
   6 #include <net/netlink.h>
   7 #include <net/netfilter/nf_tables.h>
   8 #include <uapi/linux/netfilter/nf_tables.h>
   9 
  10 struct nft_reject {
  11         enum nft_reject_types   type:8;
  12         u8                      icmp_code;
  13 };
  14 
  15 extern const struct nla_policy nft_reject_policy[];
  16 
  17 int nft_reject_validate(const struct nft_ctx *ctx,
  18                         const struct nft_expr *expr,
  19                         const struct nft_data **data);
  20 
  21 int nft_reject_init(const struct nft_ctx *ctx,
  22                     const struct nft_expr *expr,
  23                     const struct nlattr * const tb[]);
  24 
  25 int nft_reject_dump(struct sk_buff *skb, const struct nft_expr *expr);
  26 
  27 int nft_reject_icmp_code(u8 code);
  28 int nft_reject_icmpv6_code(u8 code);
  29 
  30 #endif

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