1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _NFNETLINK_COMPAT_H 20 #define _NFNETLINK_COMPAT_H 21 #include <linux/types.h> 22 #define NF_NETLINK_CONNTRACK_NEW 0x00000001 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 25 #define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 26 #define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 27 #define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 30 struct nfattr { 31 __u16 nfa_len; 32 __u16 nfa_type; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 }; 35 #define NFNL_NFA_NEST 0x8000 36 #define NFA_TYPE(attr) ((attr)->nfa_type & 0x7fff) 37 #define NFA_ALIGNTO 4 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) 40 #define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) && (nfa)->nfa_len <= (len)) 41 #define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), (struct nfattr *) (((char *) (nfa)) + NFA_ALIGN((nfa)->nfa_len))) 42 #define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) 45 #define NFA_DATA(nfa) ((void *) (((char *) (nfa)) + NFA_LENGTH(0))) 46 #define NFA_PAYLOAD(nfa) ((int) ((nfa)->nfa_len) - NFA_LENGTH(0)) 47 #define NFA_NEST(skb,type) \ 48 ({ struct nfattr * __start = (struct nfattr *) skb_tail_pointer(skb); NFA_PUT(skb, (NFNL_NFA_NEST | type), 0, NULL); __start; }) 49 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 50 #define NFA_NEST_END(skb,start) \ 51 ({ (start)->nfa_len = skb_tail_pointer(skb) - (unsigned char *) (start); (skb)->len; }) 52 #define NFA_NEST_CANCEL(skb,start) \ 53 ({ if(start) skb_trim(skb, (unsigned char *) (start) - (skb)->data); - 1; }) 54 #define NFM_NFA(n) ((struct nfattr *) (((char *) (n)) + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) 55 #define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) 56 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 57 #endif 58