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      1 #ifndef _UAPI_NFNETLINK_H
      2 #define _UAPI_NFNETLINK_H
      3 #include <linux/types.h>
      4 #include <linux/netfilter/nfnetlink_compat.h>
      5 
      6 enum 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  */
     33 struct 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