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linux
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netfilter
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nfnetlink.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _NFNETLINK_H #define _NFNETLINK_H #include <linux/types.h> #include <linux/netfilter/nfnetlink_compat.h> enum nfnetlink_groups { NFNLGRP_NONE, #define NFNLGRP_NONE NFNLGRP_NONE NFNLGRP_CONNTRACK_NEW, #define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_UPDATE, #define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_DESTROY, #define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_EXP_NEW, #define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_UPDATE, #define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_DESTROY, #define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_NFTABLES, #define NFNLGRP_NFTABLES NFNLGRP_NFTABLES NFNLGRP_ACCT_QUOTA, #define NFNLGRP_ACCT_QUOTA NFNLGRP_ACCT_QUOTA NFNLGRP_NFTRACE, #define NFNLGRP_NFTRACE NFNLGRP_NFTRACE __NFNLGRP_MAX, }; #define NFNLGRP_MAX (__NFNLGRP_MAX - 1) /* General form of address family dependent message. */ struct nfgenmsg { __u8 nfgen_family; /* AF_xxx */ __u8 version; /* nfnetlink version */ __be16 res_id; /* resource id */ }; #define NFNETLINK_V0 0 /* netfilter netlink message types are split in two pieces: * 8 bit subsystem, 8bit operation. */ #define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8) #define NFNL_MSG_TYPE(x) (x & 0x00ff) /* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS() * won't work anymore */ #define NFNL_SUBSYS_NONE 0 #define NFNL_SUBSYS_CTNETLINK 1 #define NFNL_SUBSYS_CTNETLINK_EXP 2 #define NFNL_SUBSYS_QUEUE 3 #define NFNL_SUBSYS_ULOG 4 #define NFNL_SUBSYS_OSF 5 #define NFNL_SUBSYS_IPSET 6 #define NFNL_SUBSYS_ACCT 7 #define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8 #define NFNL_SUBSYS_CTHELPER 9 #define NFNL_SUBSYS_NFTABLES 10 #define NFNL_SUBSYS_NFT_COMPAT 11 #define NFNL_SUBSYS_COUNT 12 /* Reserved control nfnetlink messages */ #define NFNL_MSG_BATCH_BEGIN NLMSG_MIN_TYPE #define NFNL_MSG_BATCH_END NLMSG_MIN_TYPE+1 /** * enum nfnl_batch_attributes - nfnetlink batch netlink attributes * * @NFNL_BATCH_GENID: generation ID for this changeset (NLA_U32) */ enum nfnl_batch_attributes { NFNL_BATCH_UNSPEC, NFNL_BATCH_GENID, __NFNL_BATCH_MAX }; #define NFNL_BATCH_MAX (__NFNL_BATCH_MAX - 1) #endif /* _NFNETLINK_H */