111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/**************************************************************************** 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** This header was automatically generated from a Linux kernel header 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** of the same name, to make information necessary for userspace to 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** call into the kernel available to libc. It contains only constants, 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** structures, and macros generated from the original header, and thus, 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** contains no copyrightable information. 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert *** 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert **************************************************************************** 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ****************************************************************************/ 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _NFNETLINK_H 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _NFNETLINK_H 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <linux/types.h> 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NF_NETLINK_CONNTRACK_NEW 0x00000001 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertenum nfnetlink_groups { 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_NONE, 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_NONE NFNLGRP_NONE 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_CONNTRACK_NEW, 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_CONNTRACK_UPDATE, 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_CONNTRACK_DESTROY, 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_CONNTRACK_EXP_NEW, 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_CONNTRACK_EXP_UPDATE, 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert NFNLGRP_CONNTRACK_EXP_DESTROY, 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert __NFNLGRP_MAX, 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert}; 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNLGRP_MAX (__NFNLGRP_MAX - 1) 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct nfattr 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert{ 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int16_t nfa_len; 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int16_t nfa_type; 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} __attribute__ ((packed)); 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_NFA_NEST 0x8000 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_TYPE(attr) ((attr)->nfa_type & 0x7fff) 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_ALIGNTO 4 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) && (nfa)->nfa_len <= (len)) 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), (struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len))) 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_NEST(skb, type) ({ struct nfattr *__start = (struct nfattr *) (skb)->tail; NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); __start; }) 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_NEST_END(skb, start) ({ (start)->nfa_len = ((skb)->tail - (unsigned char *) (start)); (skb)->len; }) 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFA_NEST_CANCEL(skb, start) ({ if (start) skb_trim(skb, (unsigned char *) (start) - (skb)->data); -1; }) 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albertstruct nfgenmsg { 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int8_t nfgen_family; 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int8_t version; 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert u_int16_t res_id; 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} __attribute__ ((packed)); 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNETLINK_V0 0 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFM_NFA(n) ((struct nfattr *)(((char *)(n)) + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8) 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_MSG_TYPE(x) (x & 0x00ff) 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_NONE 0 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_CTNETLINK 1 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_CTNETLINK_EXP 2 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_QUEUE 3 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_ULOG 4 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define NFNL_SUBSYS_COUNT 5 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif 85