LXR linux/include/uapi/linux/netfilter/xt

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _LINUX_NETFILTER_XT_RECENT_H
   3#define _LINUX_NETFILTER_XT_RECENT_H 1
   4
   5#include <linux/types.h>
   6#include <linux/netfilter.h>
   7
   8enum {
   9        XT_RECENT_CHECK    = 1 << 0,
  10        XT_RECENT_SET      = 1 << 1,
  11        XT_RECENT_UPDATE   = 1 << 2,
  12        XT_RECENT_REMOVE   = 1 << 3,
  13        XT_RECENT_TTL      = 1 << 4,
  14        XT_RECENT_REAP     = 1 << 5,
  15
  16        XT_RECENT_SOURCE   = 0,
  17        XT_RECENT_DEST     = 1,
  18
  19        XT_RECENT_NAME_LEN = 200,
  20};
  21
  22/* Only allowed with --rcheck and --update */
  23#define XT_RECENT_MODIFIERS (XT_RECENT_TTL|XT_RECENT_REAP)
  24
  25#define XT_RECENT_VALID_FLAGS (XT_RECENT_CHECK|XT_RECENT_SET|XT_RECENT_UPDATE|\
  26                               XT_RECENT_REMOVE|XT_RECENT_TTL|XT_RECENT_REAP)
  27
  28struct xt_recent_mtinfo {
  29        __u32 seconds;
  30        __u32 hit_count;
  31        __u8 check_set;
  32        __u8 invert;
  33        char name[XT_RECENT_NAME_LEN];
  34        __u8 side;
  35};
  36
  37struct xt_recent_mtinfo_v1 {
  38        __u32 seconds;
  39        __u32 hit_count;
  40        __u8 check_set;
  41        __u8 invert;
  42        char name[XT_RECENT_NAME_LEN];
  43        __u8 side;
  44        union nf_inet_addr mask;
  45};
  46
  47#endif /* _LINUX_NETFILTER_XT_RECENT_H */
  48