LXR linux/include/uapi/linux/netfilter/nfnetlink.h

   1#ifndef _UAPI_NFNETLINK_H
   2#define _UAPI_NFNETLINK_H
   3#include <linux/types.h>
   4#include <linux/netfilter/nfnetlink_compat.h>
   5
   6enum nfnetlink_groups {
   7        NFNLGRP_NONE,
   8#define NFNLGRP_NONE                    NFNLGRP_NONE
   9        NFNLGRP_CONNTRACK_NEW,
  10#define NFNLGRP_CONNTRACK_NEW           NFNLGRP_CONNTRACK_NEW
  11        NFNLGRP_CONNTRACK_UPDATE,
  12#define NFNLGRP_CONNTRACK_UPDATE        NFNLGRP_CONNTRACK_UPDATE
  13        NFNLGRP_CONNTRACK_DESTROY,
  14#define NFNLGRP_CONNTRACK_DESTROY       NFNLGRP_CONNTRACK_DESTROY
  15        NFNLGRP_CONNTRACK_EXP_NEW,
  16#define NFNLGRP_CONNTRACK_EXP_NEW       NFNLGRP_CONNTRACK_EXP_NEW
  17        NFNLGRP_CONNTRACK_EXP_UPDATE,
  18#define NFNLGRP_CONNTRACK_EXP_UPDATE    NFNLGRP_CONNTRACK_EXP_UPDATE
  19        NFNLGRP_CONNTRACK_EXP_DESTROY,
  20#define NFNLGRP_CONNTRACK_EXP_DESTROY   NFNLGRP_CONNTRACK_EXP_DESTROY
  21        NFNLGRP_NFTABLES,
  22#define NFNLGRP_NFTABLES                NFNLGRP_NFTABLES
  23        NFNLGRP_ACCT_QUOTA,
  24#define NFNLGRP_ACCT_QUOTA              NFNLGRP_ACCT_QUOTA
  25        NFNLGRP_NFTRACE,
  26#define NFNLGRP_NFTRACE                 NFNLGRP_NFTRACE
  27        __NFNLGRP_MAX,
  28};
  29#define NFNLGRP_MAX     (__NFNLGRP_MAX - 1)
  30
  31/* General form of address family dependent message.
  32 */
  33struct nfgenmsg {
  34        __u8  nfgen_family;             /* AF_xxx */
  35        __u8  version;          /* nfnetlink version */
  36        __be16    res_id;               /* resource id */
  37};
  38
  39#define NFNETLINK_V0    0
  40
  41/* netfilter netlink message types are split in two pieces:
  42 * 8 bit subsystem, 8bit operation.
  43 */
  44
  45#define NFNL_SUBSYS_ID(x)       ((x & 0xff00) >> 8)
  46#define NFNL_MSG_TYPE(x)        (x & 0x00ff)
  47
  48/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
  49 * won't work anymore */
  50#define NFNL_SUBSYS_NONE                0
  51#define NFNL_SUBSYS_CTNETLINK           1
  52#define NFNL_SUBSYS_CTNETLINK_EXP       2
  53#define NFNL_SUBSYS_QUEUE               3
  54#define NFNL_SUBSYS_ULOG                4
  55#define NFNL_SUBSYS_OSF                 5
  56#define NFNL_SUBSYS_IPSET               6
  57#define NFNL_SUBSYS_ACCT                7
  58#define NFNL_SUBSYS_CTNETLINK_TIMEOUT   8
  59#define NFNL_SUBSYS_CTHELPER            9
  60#define NFNL_SUBSYS_NFTABLES            10
  61#define NFNL_SUBSYS_NFT_COMPAT          11
  62#define NFNL_SUBSYS_COUNT               12
  63
  64/* Reserved control nfnetlink messages */
  65#define NFNL_MSG_BATCH_BEGIN            NLMSG_MIN_TYPE
  66#define NFNL_MSG_BATCH_END              NLMSG_MIN_TYPE+1
  67
  68#endif /* _UAPI_NFNETLINK_H */
  69