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      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 _UAPI_NF_CONNTRACK_COMMON_H
     20 #define _UAPI_NF_CONNTRACK_COMMON_H
     21 enum ip_conntrack_info {
     22   IP_CT_ESTABLISHED,
     23   IP_CT_RELATED,
     24   IP_CT_NEW,
     25   IP_CT_IS_REPLY,
     26   IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
     27   IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
     28   IP_CT_NUMBER,
     29   IP_CT_NEW_REPLY = IP_CT_NUMBER,
     30 };
     31 #define NF_CT_STATE_INVALID_BIT (1 << 0)
     32 #define NF_CT_STATE_BIT(ctinfo) (1 << ((ctinfo) % IP_CT_IS_REPLY + 1))
     33 #define NF_CT_STATE_UNTRACKED_BIT (1 << 6)
     34 enum ip_conntrack_status {
     35   IPS_EXPECTED_BIT = 0,
     36   IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
     37   IPS_SEEN_REPLY_BIT = 1,
     38   IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
     39   IPS_ASSURED_BIT = 2,
     40   IPS_ASSURED = (1 << IPS_ASSURED_BIT),
     41   IPS_CONFIRMED_BIT = 3,
     42   IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
     43   IPS_SRC_NAT_BIT = 4,
     44   IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
     45   IPS_DST_NAT_BIT = 5,
     46   IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
     47   IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
     48   IPS_SEQ_ADJUST_BIT = 6,
     49   IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
     50   IPS_SRC_NAT_DONE_BIT = 7,
     51   IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
     52   IPS_DST_NAT_DONE_BIT = 8,
     53   IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
     54   IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
     55   IPS_DYING_BIT = 9,
     56   IPS_DYING = (1 << IPS_DYING_BIT),
     57   IPS_FIXED_TIMEOUT_BIT = 10,
     58   IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
     59   IPS_TEMPLATE_BIT = 11,
     60   IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
     61   IPS_UNTRACKED_BIT = 12,
     62   IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
     63   IPS_HELPER_BIT = 13,
     64   IPS_HELPER = (1 << IPS_HELPER_BIT),
     65   IPS_UNCHANGEABLE_MASK = (IPS_NAT_DONE_MASK | IPS_NAT_MASK | IPS_EXPECTED | IPS_CONFIRMED | IPS_DYING | IPS_SEQ_ADJUST | IPS_TEMPLATE),
     66   __IPS_MAX_BIT = 14,
     67 };
     68 enum ip_conntrack_events {
     69   IPCT_NEW,
     70   IPCT_RELATED,
     71   IPCT_DESTROY,
     72   IPCT_REPLY,
     73   IPCT_ASSURED,
     74   IPCT_PROTOINFO,
     75   IPCT_HELPER,
     76   IPCT_MARK,
     77   IPCT_SEQADJ,
     78   IPCT_NATSEQADJ = IPCT_SEQADJ,
     79   IPCT_SECMARK,
     80   IPCT_LABEL,
     81 };
     82 enum ip_conntrack_expect_events {
     83   IPEXP_NEW,
     84   IPEXP_DESTROY,
     85 };
     86 #define NF_CT_EXPECT_PERMANENT 0x1
     87 #define NF_CT_EXPECT_INACTIVE 0x2
     88 #define NF_CT_EXPECT_USERSPACE 0x4
     89 #endif
     90