root/include/uapi/linux/netfilter/xt_connlimit.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _XT_CONNLIMIT_H
   3 #define _XT_CONNLIMIT_H
   4 
   5 #include <linux/types.h>
   6 #include <linux/netfilter.h>
   7 
   8 struct xt_connlimit_data;
   9 
  10 enum {
  11         XT_CONNLIMIT_INVERT = 1 << 0,
  12         XT_CONNLIMIT_DADDR  = 1 << 1,
  13 };
  14 
  15 struct xt_connlimit_info {
  16         union {
  17                 union nf_inet_addr mask;
  18 #ifndef __KERNEL__
  19                 union {
  20                         __be32 v4_mask;
  21                         __be32 v6_mask[4];
  22                 };
  23 #endif
  24         };
  25         unsigned int limit;
  26         /* revision 1 */
  27         __u32 flags;
  28 
  29         /* Used internally by the kernel */
  30         struct nf_conncount_data *data __attribute__((aligned(8)));
  31 };
  32 
  33 #endif /* _XT_CONNLIMIT_H */