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

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _XT_CT_H
   3#define _XT_CT_H
   4
   5#include <linux/types.h>
   6
   7enum {
   8        XT_CT_NOTRACK           = 1 << 0,
   9        XT_CT_NOTRACK_ALIAS     = 1 << 1,
  10        XT_CT_ZONE_DIR_ORIG     = 1 << 2,
  11        XT_CT_ZONE_DIR_REPL     = 1 << 3,
  12        XT_CT_ZONE_MARK         = 1 << 4,
  13
  14        XT_CT_MASK              = XT_CT_NOTRACK | XT_CT_NOTRACK_ALIAS |
  15                                  XT_CT_ZONE_DIR_ORIG | XT_CT_ZONE_DIR_REPL |
  16                                  XT_CT_ZONE_MARK,
  17};
  18
  19struct xt_ct_target_info {
  20        __u16 flags;
  21        __u16 zone;
  22        __u32 ct_events;
  23        __u32 exp_events;
  24        char helper[16];
  25
  26        /* Used internally by the kernel */
  27        struct nf_conn  *ct __attribute__((aligned(8)));
  28};
  29
  30struct xt_ct_target_info_v1 {
  31        __u16 flags;
  32        __u16 zone;
  33        __u32 ct_events;
  34        __u32 exp_events;
  35        char helper[16];
  36        char timeout[32];
  37
  38        /* Used internally by the kernel */
  39        struct nf_conn  *ct __attribute__((aligned(8)));
  40};
  41
  42#endif /* _XT_CT_H */
  43