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/*

 * sysctl.h: General linux system control interface

 *

 * Begun 24 March 1995, Stephen Tweedie

 *

 ****************************************************************

 ****************************************************************

 **

 **  WARNING:

 **  The values in this file are exported to user space via

 **  the sysctl() binary interface.  Do *NOT* change the

 **  numbering of any existing values here, and do not change

 **  any numbers within any one set of values.  If you have to

 **  redefine an existing interface, use a new number for it.

 **  The kernel will then return -ENOTDIR to any application using

 **  the old binary interface.

 **

 ****************************************************************

 ****************************************************************

 */

#ifndef _LINUX_SYSCTL_H

#define _LINUX_SYSCTL_H

#include <linux/kernel.h>

#include <linux/types.h>

struct completion;

#define CTL_MAXNAME 10          /* how many path components do we allow in a

                                   call to sysctl?   In other words, what is

                                   the largest acceptable value for the nlen

                                   member of a struct __sysctl_args to have? */

struct __sysctl_args {

        int *name;

        int nlen;

        void *oldval;

        size_t *oldlenp;

        void *newval;

        size_t newlen;

        unsigned long __unused[4];

};

/* Define sysctl names first */

/* Top-level names: */

enum

{

        CTL_KERN=1,             /* General kernel info and control */

        CTL_VM=2,               /* VM management */

        CTL_NET=3,              /* Networking */

        CTL_PROC=4,             /* removal breaks strace(1) compilation */

        CTL_FS=5,               /* Filesystems */

        CTL_DEBUG=6,            /* Debugging */

        CTL_DEV=7,              /* Devices */

        CTL_BUS=8,              /* Busses */

        CTL_ABI=9,              /* Binary emulation */

        CTL_CPU=10,             /* CPU stuff (speed scaling, etc) */

        CTL_ARLAN=254,          /* arlan wireless driver */

        CTL_S390DBF=5677,       /* s390 debug */

        CTL_SUNRPC=7249,        /* sunrpc debug */

        CTL_PM=9899,            /* frv power management */

        CTL_FRV=9898,           /* frv specific sysctls */

};

/* CTL_BUS names: */

enum

{

        CTL_BUS_ISA=1           /* ISA */

};

/* /proc/sys/fs/inotify/ */

enum

{

        INOTIFY_MAX_USER_INSTANCES=1,   /* max instances per user */

        INOTIFY_MAX_USER_WATCHES=2,     /* max watches per user */

        INOTIFY_MAX_QUEUED_EVENTS=3     /* max queued events per instance */

};

/* CTL_KERN names: */

enum

{

        KERN_OSTYPE=1,          /* string: system version */

        KERN_OSRELEASE=2,       /* string: system release */

        KERN_OSREV=3,           /* int: system revision */

        KERN_VERSION=4,         /* string: compile time info */

        KERN_SECUREMASK=5,      /* struct: maximum rights mask */

        KERN_PROF=6,            /* table: profiling information */

        KERN_NODENAME=7,        /* string: hostname */

        KERN_DOMAINNAME=8,      /* string: domainname */

        KERN_PANIC=15,          /* int: panic timeout */

        KERN_REALROOTDEV=16,    /* real root device to mount after initrd */

        KERN_SPARC_REBOOT=21,   /* reboot command on Sparc */

        KERN_CTLALTDEL=22,      /* int: allow ctl-alt-del to reboot */

        KERN_PRINTK=23,         /* struct: control printk logging parameters */

        KERN_NAMETRANS=24,      /* Name translation */

        KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */

        KERN_PPC_ZEROPAGED=26,  /* turn idle page zeroing on/off on PPC */

        KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */

        KERN_MODPROBE=28,       /* string: modprobe path */

        KERN_SG_BIG_BUFF=29,    /* int: sg driver reserved buffer size */

        KERN_ACCT=30,           /* BSD process accounting parameters */

        KERN_PPC_L2CR=31,       /* l2cr register on PPC */

        KERN_RTSIGNR=32,        /* Number of rt sigs queued */

        KERN_RTSIGMAX=33,       /* Max queuable */

        KERN_SHMMAX=34,         /* long: Maximum shared memory segment */

        KERN_MSGMAX=35,         /* int: Maximum size of a messege */

        KERN_MSGMNB=36,         /* int: Maximum message queue size */

        KERN_MSGPOOL=37,        /* int: Maximum system message pool size */

        KERN_SYSRQ=38,          /* int: Sysreq enable */

        KERN_MAX_THREADS=39,    /* int: Maximum nr of threads in the system */

        KERN_RANDOM=40,         /* Random driver */

        KERN_SHMALL=41,         /* int: Maximum size of shared memory */

        KERN_MSGMNI=42,         /* int: msg queue identifiers */

        KERN_SEM=43,            /* struct: sysv semaphore limits */

        KERN_SPARC_STOP_A=44,   /* int: Sparc Stop-A enable */

        KERN_SHMMNI=45,         /* int: shm array identifiers */

        KERN_OVERFLOWUID=46,    /* int: overflow UID */

        KERN_OVERFLOWGID=47,    /* int: overflow GID */

        KERN_SHMPATH=48,        /* string: path to shm fs */

        KERN_HOTPLUG=49,        /* string: path to uevent helper (deprecated) */

        KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */

        KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */

        KERN_CORE_USES_PID=52,          /* int: use core or core.%pid */

        KERN_TAINTED=53,        /* int: various kernel tainted flags */

        KERN_CADPID=54,         /* int: PID of the process to notify on CAD */

        KERN_PIDMAX=55,         /* int: PID # limit */

        KERN_CORE_PATTERN=56,   /* string: pattern for core-file names */

        KERN_PANIC_ON_OOPS=57,  /* int: whether we will panic on an oops */

        KERN_HPPA_PWRSW=58,     /* int: hppa soft-power enable */

        KERN_HPPA_UNALIGNED=59, /* int: hppa unaligned-trap enable */

        KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */

        KERN_PRINTK_RATELIMIT_BURST=61, /* int: tune printk ratelimiting */

        KERN_PTY=62,            /* dir: pty driver */

        KERN_NGROUPS_MAX=63,    /* int: NGROUPS_MAX */

        KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */

        KERN_HZ_TIMER=65,       /* int: hz timer on or off */

        KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */

        KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */

        KERN_RANDOMIZE=68, /* int: randomize virtual address space */

        KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */

        KERN_SPIN_RETRY=70,     /* int: number of spinlock retries */

        KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */

        KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */

        KERN_COMPAT_LOG=73,     /* int: print compat layer  messages */

        KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */

        KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */

        KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */

};

/* CTL_VM names: */

enum

{

        VM_UNUSED1=1,           /* was: struct: Set vm swapping control */

        VM_UNUSED2=2,           /* was; int: Linear or sqrt() swapout for hogs */

        VM_UNUSED3=3,           /* was: struct: Set free page thresholds */

        VM_UNUSED4=4,           /* Spare */

        VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */

        VM_UNUSED5=6,           /* was: struct: Set buffer memory thresholds */

        VM_UNUSED7=7,           /* was: struct: Set cache memory thresholds */

        VM_UNUSED8=8,           /* was: struct: Control kswapd behaviour */

        VM_UNUSED9=9,           /* was: struct: Set page table cache parameters */

        VM_PAGE_CLUSTER=10,     /* int: set number of pages to swap together */

        VM_DIRTY_BACKGROUND=11, /* dirty_background_ratio */

        VM_DIRTY_RATIO=12,      /* dirty_ratio */

        VM_DIRTY_WB_CS=13,      /* dirty_writeback_centisecs */

        VM_DIRTY_EXPIRE_CS=14,  /* dirty_expire_centisecs */

        VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */

        VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */

        VM_PAGEBUF=17,          /* struct: Control pagebuf parameters */

        VM_HUGETLB_PAGES=18,    /* int: Number of available Huge Pages */

        VM_SWAPPINESS=19,       /* Tendency to steal mapped memory */

        VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */

        VM_MIN_FREE_KBYTES=21,  /* Minimum free kilobytes to maintain */

        VM_MAX_MAP_COUNT=22,    /* int: Maximum number of mmaps/address-space */

        VM_LAPTOP_MODE=23,      /* vm laptop mode */

        VM_BLOCK_DUMP=24,       /* block dump mode */

        VM_HUGETLB_GROUP=25,    /* permitted hugetlb group */

        VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */

        VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */

        VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */

        VM_DROP_PAGECACHE=29,   /* int: nuke lots of pagecache */

        VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */

        VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */

        VM_MIN_UNMAPPED=32,     /* Set min percent of unmapped pages */

        VM_PANIC_ON_OOM=33,     /* panic at out-of-memory */

        VM_VDSO_ENABLED=34,     /* map VDSO into new processes? */

        VM_MIN_SLAB=35,          /* Percent pages ignored by zone reclaim */

};

/* CTL_NET names: */

enum

{

        NET_CORE=1,

        NET_ETHER=2,

        NET_802=3,

        NET_UNIX=4,

        NET_IPV4=5,

        NET_IPX=6,

        NET_ATALK=7,

        NET_NETROM=8,

        NET_AX25=9,

        NET_BRIDGE=10,

        NET_ROSE=11,

        NET_IPV6=12,

        NET_X25=13,

        NET_TR=14,

        NET_DECNET=15,

        NET_ECONET=16,

        NET_SCTP=17,

        NET_LLC=18,

        NET_NETFILTER=19,

        NET_DCCP=20,

        NET_IRDA=412,

};

/* /proc/sys/kernel/random */

enum

{

        RANDOM_POOLSIZE=1,

        RANDOM_ENTROPY_COUNT=2,

        RANDOM_READ_THRESH=3,

        RANDOM_WRITE_THRESH=4,

        RANDOM_BOOT_ID=5,

        RANDOM_UUID=6

};

/* /proc/sys/kernel/pty */

enum

{

        PTY_MAX=1,

        PTY_NR=2

};

/* /proc/sys/bus/isa */

enum

{

        BUS_ISA_MEM_BASE=1,

        BUS_ISA_PORT_BASE=2,

        BUS_ISA_PORT_SHIFT=3

};

/* /proc/sys/net/core */

enum

{

        NET_CORE_WMEM_MAX=1,

        NET_CORE_RMEM_MAX=2,

        NET_CORE_WMEM_DEFAULT=3,

        NET_CORE_RMEM_DEFAULT=4,

/* was  NET_CORE_DESTROY_DELAY */

        NET_CORE_MAX_BACKLOG=6,

        NET_CORE_FASTROUTE=7,

        NET_CORE_MSG_COST=8,

        NET_CORE_MSG_BURST=9,

        NET_CORE_OPTMEM_MAX=10,

        NET_CORE_HOT_LIST_LENGTH=11,

        NET_CORE_DIVERT_VERSION=12,

        NET_CORE_NO_CONG_THRESH=13,

        NET_CORE_NO_CONG=14,

        NET_CORE_LO_CONG=15,

        NET_CORE_MOD_CONG=16,

        NET_CORE_DEV_WEIGHT=17,

        NET_CORE_SOMAXCONN=18,

        NET_CORE_BUDGET=19,

        NET_CORE_AEVENT_ETIME=20,

        NET_CORE_AEVENT_RSEQTH=21,

        NET_CORE_WARNINGS=22,

};

/* /proc/sys/net/ethernet */

/* /proc/sys/net/802 */

/* /proc/sys/net/unix */

enum

{

        NET_UNIX_DESTROY_DELAY=1,

        NET_UNIX_DELETE_DELAY=2,

        NET_UNIX_MAX_DGRAM_QLEN=3,

};

/* /proc/sys/net/netfilter */

enum

{

        NET_NF_CONNTRACK_MAX=1,

        NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,

        NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,

        NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,

        NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,

        NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,

        NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,

        NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,

        NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,

        NET_NF_CONNTRACK_UDP_TIMEOUT=10,

        NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,

        NET_NF_CONNTRACK_ICMP_TIMEOUT=12,

        NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,

        NET_NF_CONNTRACK_BUCKETS=14,

        NET_NF_CONNTRACK_LOG_INVALID=15,

        NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,

        NET_NF_CONNTRACK_TCP_LOOSE=17,

        NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,

        NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,

        NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,

        NET_NF_CONNTRACK_COUNT=27,

        NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,

        NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,

        NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,

        NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,

        NET_NF_CONNTRACK_CHECKSUM=32,

};

/* /proc/sys/net/ipv4 */

enum

{

        /* v2.0 compatibile variables */

        NET_IPV4_FORWARD=8,

        NET_IPV4_DYNADDR=9,

        NET_IPV4_CONF=16,

        NET_IPV4_NEIGH=17,

        NET_IPV4_ROUTE=18,

        NET_IPV4_FIB_HASH=19,

        NET_IPV4_NETFILTER=20,

        NET_IPV4_TCP_TIMESTAMPS=33,

        NET_IPV4_TCP_WINDOW_SCALING=34,

        NET_IPV4_TCP_SACK=35,

        NET_IPV4_TCP_RETRANS_COLLAPSE=36,

        NET_IPV4_DEFAULT_TTL=37,

        NET_IPV4_AUTOCONFIG=38,

        NET_IPV4_NO_PMTU_DISC=39,

        NET_IPV4_TCP_SYN_RETRIES=40,

        NET_IPV4_IPFRAG_HIGH_THRESH=41,

        NET_IPV4_IPFRAG_LOW_THRESH=42,

        NET_IPV4_IPFRAG_TIME=43,

        NET_IPV4_TCP_MAX_KA_PROBES=44,

        NET_IPV4_TCP_KEEPALIVE_TIME=45,

        NET_IPV4_TCP_KEEPALIVE_PROBES=46,

        NET_IPV4_TCP_RETRIES1=47,

        NET_IPV4_TCP_RETRIES2=48,

        NET_IPV4_TCP_FIN_TIMEOUT=49,

        NET_IPV4_IP_MASQ_DEBUG=50,

        NET_TCP_SYNCOOKIES=51,

        NET_TCP_STDURG=52,

        NET_TCP_RFC1337=53,

        NET_TCP_SYN_TAILDROP=54,

        NET_TCP_MAX_SYN_BACKLOG=55,

        NET_IPV4_LOCAL_PORT_RANGE=56,

        NET_IPV4_ICMP_ECHO_IGNORE_ALL=57,

        NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58,

        NET_IPV4_ICMP_SOURCEQUENCH_RATE=59,

        NET_IPV4_ICMP_DESTUNREACH_RATE=60,

        NET_IPV4_ICMP_TIMEEXCEED_RATE=61,

        NET_IPV4_ICMP_PARAMPROB_RATE=62,

        NET_IPV4_ICMP_ECHOREPLY_RATE=63,

        NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64,

        NET_IPV4_IGMP_MAX_MEMBERSHIPS=65,

        NET_TCP_TW_RECYCLE=66,

        NET_IPV4_ALWAYS_DEFRAG=67,

        NET_IPV4_TCP_KEEPALIVE_INTVL=68,

        NET_IPV4_INET_PEER_THRESHOLD=69,

        NET_IPV4_INET_PEER_MINTTL=70,

        NET_IPV4_INET_PEER_MAXTTL=71,

        NET_IPV4_INET_PEER_GC_MINTIME=72,

        NET_IPV4_INET_PEER_GC_MAXTIME=73,

        NET_TCP_ORPHAN_RETRIES=74,

        NET_TCP_ABORT_ON_OVERFLOW=75,

        NET_TCP_SYNACK_RETRIES=76,

        NET_TCP_MAX_ORPHANS=77,

        NET_TCP_MAX_TW_BUCKETS=78,

        NET_TCP_FACK=79,

        NET_TCP_REORDERING=80,

        NET_TCP_ECN=81,

        NET_TCP_DSACK=82,

        NET_TCP_MEM=83,

        NET_TCP_WMEM=84,

        NET_TCP_RMEM=85,

        NET_TCP_APP_WIN=86,

        NET_TCP_ADV_WIN_SCALE=87,

        NET_IPV4_NONLOCAL_BIND=88,

        NET_IPV4_ICMP_RATELIMIT=89,

        NET_IPV4_ICMP_RATEMASK=90,

        NET_TCP_TW_REUSE=91,

        NET_TCP_FRTO=92,

        NET_TCP_LOW_LATENCY=93,

        NET_IPV4_IPFRAG_SECRET_INTERVAL=94,

        NET_IPV4_IGMP_MAX_MSF=96,

        NET_TCP_NO_METRICS_SAVE=97,

        NET_TCP_DEFAULT_WIN_SCALE=105,

        NET_TCP_MODERATE_RCVBUF=106,

        NET_TCP_TSO_WIN_DIVISOR=107,

        NET_TCP_BIC_BETA=108,

        NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,

        NET_TCP_CONG_CONTROL=110,

        NET_TCP_ABC=111,

        NET_IPV4_IPFRAG_MAX_DIST=112,

        NET_TCP_MTU_PROBING=113,

        NET_TCP_BASE_MSS=114,

        NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,

        NET_TCP_DMA_COPYBREAK=116,

        NET_TCP_SLOW_START_AFTER_IDLE=117,

        NET_CIPSOV4_CACHE_ENABLE=118,

        NET_CIPSOV4_CACHE_BUCKET_SIZE=119,

        NET_CIPSOV4_RBM_OPTFMT=120,

        NET_CIPSOV4_RBM_STRICTVALID=121,

        NET_TCP_AVAIL_CONG_CONTROL=122,

        NET_TCP_ALLOWED_CONG_CONTROL=123,

        NET_TCP_MAX_SSTHRESH=124,

        NET_TCP_FRTO_RESPONSE=125,

};

enum {

        NET_IPV4_ROUTE_FLUSH=1,

        NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */

        NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */

        NET_IPV4_ROUTE_GC_THRESH=4,

        NET_IPV4_ROUTE_MAX_SIZE=5,

        NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,

        NET_IPV4_ROUTE_GC_TIMEOUT=7,

        NET_IPV4_ROUTE_GC_INTERVAL=8, /* obsolete since 2.6.38 */

        NET_IPV4_ROUTE_REDIRECT_LOAD=9,

        NET_IPV4_ROUTE_REDIRECT_NUMBER=10,

        NET_IPV4_ROUTE_REDIRECT_SILENCE=11,

        NET_IPV4_ROUTE_ERROR_COST=12,

        NET_IPV4_ROUTE_ERROR_BURST=13,

        NET_IPV4_ROUTE_GC_ELASTICITY=14,

        NET_IPV4_ROUTE_MTU_EXPIRES=15,

        NET_IPV4_ROUTE_MIN_PMTU=16,

        NET_IPV4_ROUTE_MIN_ADVMSS=17,

        NET_IPV4_ROUTE_SECRET_INTERVAL=18,

        NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19,

};

enum

{

        NET_PROTO_CONF_ALL=-2,

        NET_PROTO_CONF_DEFAULT=-3

        /* And device ifindices ... */

};

enum

{

        NET_IPV4_CONF_FORWARDING=1,

        NET_IPV4_CONF_MC_FORWARDING=2,

        NET_IPV4_CONF_PROXY_ARP=3,

        NET_IPV4_CONF_ACCEPT_REDIRECTS=4,

        NET_IPV4_CONF_SECURE_REDIRECTS=5,

        NET_IPV4_CONF_SEND_REDIRECTS=6,

        NET_IPV4_CONF_SHARED_MEDIA=7,

        NET_IPV4_CONF_RP_FILTER=8,

        NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9,

        NET_IPV4_CONF_BOOTP_RELAY=10,

        NET_IPV4_CONF_LOG_MARTIANS=11,

        NET_IPV4_CONF_TAG=12,

        NET_IPV4_CONF_ARPFILTER=13,

        NET_IPV4_CONF_MEDIUM_ID=14,

        NET_IPV4_CONF_NOXFRM=15,

        NET_IPV4_CONF_NOPOLICY=16,

        NET_IPV4_CONF_FORCE_IGMP_VERSION=17,

        NET_IPV4_CONF_ARP_ANNOUNCE=18,

        NET_IPV4_CONF_ARP_IGNORE=19,

        NET_IPV4_CONF_PROMOTE_SECONDARIES=20,

        NET_IPV4_CONF_ARP_ACCEPT=21,

        NET_IPV4_CONF_ARP_NOTIFY=22,

};

/* /proc/sys/net/ipv4/netfilter */

enum

{

        NET_IPV4_NF_CONNTRACK_MAX=1,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,

        NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10,

        NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,

        NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12,

        NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13,

        NET_IPV4_NF_CONNTRACK_BUCKETS=14,

        NET_IPV4_NF_CONNTRACK_LOG_INVALID=15,

        NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,

        NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17,

        NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18,

        NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,

        NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,

        NET_IPV4_NF_CONNTRACK_COUNT=27,

        NET_IPV4_NF_CONNTRACK_CHECKSUM=28,

};

/* /proc/sys/net/ipv6 */

enum {

        NET_IPV6_CONF=16,

        NET_IPV6_NEIGH=17,

        NET_IPV6_ROUTE=18,

        NET_IPV6_ICMP=19,

        NET_IPV6_BINDV6ONLY=20,

        NET_IPV6_IP6FRAG_HIGH_THRESH=21,

        NET_IPV6_IP6FRAG_LOW_THRESH=22,

        NET_IPV6_IP6FRAG_TIME=23,

        NET_IPV6_IP6FRAG_SECRET_INTERVAL=24,

        NET_IPV6_MLD_MAX_MSF=25,

};

enum {

        NET_IPV6_ROUTE_FLUSH=1,

        NET_IPV6_ROUTE_GC_THRESH=2,

        NET_IPV6_ROUTE_MAX_SIZE=3,

        NET_IPV6_ROUTE_GC_MIN_INTERVAL=4,

        NET_IPV6_ROUTE_GC_TIMEOUT=5,

        NET_IPV6_ROUTE_GC_INTERVAL=6,

        NET_IPV6_ROUTE_GC_ELASTICITY=7,

        NET_IPV6_ROUTE_MTU_EXPIRES=8,

        NET_IPV6_ROUTE_MIN_ADVMSS=9,

        NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10

};

enum {

        NET_IPV6_FORWARDING=1,

        NET_IPV6_HOP_LIMIT=2,

        NET_IPV6_MTU=3,

        NET_IPV6_ACCEPT_RA=4,

        NET_IPV6_ACCEPT_REDIRECTS=5,

        NET_IPV6_AUTOCONF=6,

        NET_IPV6_DAD_TRANSMITS=7,

        NET_IPV6_RTR_SOLICITS=8,

        NET_IPV6_RTR_SOLICIT_INTERVAL=9,

        NET_IPV6_RTR_SOLICIT_DELAY=10,

        NET_IPV6_USE_TEMPADDR=11,

        NET_IPV6_TEMP_VALID_LFT=12,

        NET_IPV6_TEMP_PREFERED_LFT=13,

        NET_IPV6_REGEN_MAX_RETRY=14,

        NET_IPV6_MAX_DESYNC_FACTOR=15,

        NET_IPV6_MAX_ADDRESSES=16,

        NET_IPV6_FORCE_MLD_VERSION=17,

        NET_IPV6_ACCEPT_RA_DEFRTR=18,

        NET_IPV6_ACCEPT_RA_PINFO=19,

        NET_IPV6_ACCEPT_RA_RTR_PREF=20,

        NET_IPV6_RTR_PROBE_INTERVAL=21,

        NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,

        NET_IPV6_PROXY_NDP=23,

        NET_IPV6_ACCEPT_SOURCE_ROUTE=25,

        __NET_IPV6_MAX

};

/* /proc/sys/net/ipv6/icmp */

enum {

        NET_IPV6_ICMP_RATELIMIT=1

};

/* /proc/sys/net/<protocol>/neigh/<dev> */

enum {

        NET_NEIGH_MCAST_SOLICIT=1,

        NET_NEIGH_UCAST_SOLICIT=2,

        NET_NEIGH_APP_SOLICIT=3,

        NET_NEIGH_RETRANS_TIME=4,

        NET_NEIGH_REACHABLE_TIME=5,

        NET_NEIGH_DELAY_PROBE_TIME=6,

        NET_NEIGH_GC_STALE_TIME=7,

        NET_NEIGH_UNRES_QLEN=8,

        NET_NEIGH_PROXY_QLEN=9,

        NET_NEIGH_ANYCAST_DELAY=10,

        NET_NEIGH_PROXY_DELAY=11,

        NET_NEIGH_LOCKTIME=12,

        NET_NEIGH_GC_INTERVAL=13,

        NET_NEIGH_GC_THRESH1=14,

        NET_NEIGH_GC_THRESH2=15,

        NET_NEIGH_GC_THRESH3=16,

        NET_NEIGH_RETRANS_TIME_MS=17,

        NET_NEIGH_REACHABLE_TIME_MS=18,

};

/* /proc/sys/net/dccp */

enum {

        NET_DCCP_DEFAULT=1,

};

/* /proc/sys/net/ipx */

enum {

        NET_IPX_PPROP_BROADCASTING=1,

        NET_IPX_FORWARDING=2

};

/* /proc/sys/net/llc */

enum {

        NET_LLC2=1,

        NET_LLC_STATION=2,

};

/* /proc/sys/net/llc/llc2 */

enum {

        NET_LLC2_TIMEOUT=1,

};

/* /proc/sys/net/llc/station */

enum {

        NET_LLC_STATION_ACK_TIMEOUT=1,

};

/* /proc/sys/net/llc/llc2/timeout */

enum {

        NET_LLC2_ACK_TIMEOUT=1,

        NET_LLC2_P_TIMEOUT=2,

        NET_LLC2_REJ_TIMEOUT=3,

        NET_LLC2_BUSY_TIMEOUT=4,

};

/* /proc/sys/net/appletalk */

enum {

        NET_ATALK_AARP_EXPIRY_TIME=1,

        NET_ATALK_AARP_TICK_TIME=2,

        NET_ATALK_AARP_RETRANSMIT_LIMIT=3,

        NET_ATALK_AARP_RESOLVE_TIME=4

};

/* /proc/sys/net/netrom */

enum {

        NET_NETROM_DEFAULT_PATH_QUALITY=1,

        NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2,

        NET_NETROM_NETWORK_TTL_INITIALISER=3,

        NET_NETROM_TRANSPORT_TIMEOUT=4,

        NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5,

        NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6,

        NET_NETROM_TRANSPORT_BUSY_DELAY=7,

        NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,

        NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,

        NET_NETROM_ROUTING_CONTROL=10,

        NET_NETROM_LINK_FAILS_COUNT=11,

        NET_NETROM_RESET=12

};

/* /proc/sys/net/ax25 */

enum {

        NET_AX25_IP_DEFAULT_MODE=1,

        NET_AX25_DEFAULT_MODE=2,

        NET_AX25_BACKOFF_TYPE=3,

        NET_AX25_CONNECT_MODE=4,

        NET_AX25_STANDARD_WINDOW=5,

        NET_AX25_EXTENDED_WINDOW=6,

        NET_AX25_T1_TIMEOUT=7,

        NET_AX25_T2_TIMEOUT=8,

        NET_AX25_T3_TIMEOUT=9,

        NET_AX25_IDLE_TIMEOUT=10,

        NET_AX25_N2=11,

        NET_AX25_PACLEN=12,

        NET_AX25_PROTOCOL=13,

        NET_AX25_DAMA_SLAVE_TIMEOUT=14

};

/* /proc/sys/net/rose */

enum {

        NET_ROSE_RESTART_REQUEST_TIMEOUT=1,

        NET_ROSE_CALL_REQUEST_TIMEOUT=2,

        NET_ROSE_RESET_REQUEST_TIMEOUT=3,

        NET_ROSE_CLEAR_REQUEST_TIMEOUT=4,

        NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5,

        NET_ROSE_ROUTING_CONTROL=6,

        NET_ROSE_LINK_FAIL_TIMEOUT=7,

        NET_ROSE_MAX_VCS=8,