include/uapi/linux/sysctl.h

   1 /*
   2  * sysctl.h: General linux system control interface
   3  *
   4  * Begun 24 March 1995, Stephen Tweedie
   5  *
   6  ****************************************************************
   7  ****************************************************************
   8  **
   9  **  WARNING:
  10  **  The values in this file are exported to user space via
  11  **  the sysctl() binary interface.  Do *NOT* change the
  12  **  numbering of any existing values here, and do not change
  13  **  any numbers within any one set of values.  If you have to
  14  **  redefine an existing interface, use a new number for it.
  15  **  The kernel will then return -ENOTDIR to any application using
  16  **  the old binary interface.
  17  **
  18  ****************************************************************
  19  ****************************************************************
  20  */
  21
  22 #ifndef _UAPI_LINUX_SYSCTL_H
  23 #define _UAPI_LINUX_SYSCTL_H
  24
  25 #include <linux/kernel.h>
  26 #include <linux/types.h>
  27 #include <linux/compiler.h>
  28
  29 struct completion;
  30
  31 #define CTL_MAXNAME 10          /* how many path components do we allow in a
  32                                    call to sysctl?   In other words, what is
  33                                    the largest acceptable value for the nlen
  34                                    member of a struct __sysctl_args to have? */
  35
  36 struct __sysctl_args {
  37         int __user *name;
  38         int nlen;
  39         void __user *oldval;
  40         size_t __user *oldlenp;
  41         void __user *newval;
  42         size_t newlen;
  43         unsigned long __unused[4];
  44 };
  45
  46 /* Define sysctl names first */
  47
  48 /* Top-level names: */
  49
  50 enum
  51 {
  52         CTL_KERN=1,             /* General kernel info and control */
  53         CTL_VM=2,               /* VM management */
  54         CTL_NET=3,              /* Networking */
  55         CTL_PROC=4,             /* removal breaks strace(1) compilation */
  56         CTL_FS=5,               /* Filesystems */
  57         CTL_DEBUG=6,            /* Debugging */
  58         CTL_DEV=7,              /* Devices */
  59         CTL_BUS=8,              /* Busses */
  60         CTL_ABI=9,              /* Binary emulation */
  61         CTL_CPU=10,             /* CPU stuff (speed scaling, etc) */
  62         CTL_ARLAN=254,          /* arlan wireless driver */
  63         CTL_S390DBF=5677,       /* s390 debug */
  64         CTL_SUNRPC=7249,        /* sunrpc debug */
  65         CTL_PM=9899,            /* frv power management */
  66         CTL_FRV=9898,           /* frv specific sysctls */
  67 };
  68
  69 /* CTL_BUS names: */
  70 enum
  71 {
  72         CTL_BUS_ISA=1           /* ISA */
  73 };
  74
  75 /* /proc/sys/fs/inotify/ */
  76 enum
  77 {
  78         INOTIFY_MAX_USER_INSTANCES=1,   /* max instances per user */
  79         INOTIFY_MAX_USER_WATCHES=2,     /* max watches per user */
  80         INOTIFY_MAX_QUEUED_EVENTS=3     /* max queued events per instance */
  81 };
  82
  83 /* CTL_KERN names: */
  84 enum
  85 {
  86         KERN_OSTYPE=1,          /* string: system version */
  87         KERN_OSRELEASE=2,       /* string: system release */
  88         KERN_OSREV=3,           /* int: system revision */
  89         KERN_VERSION=4,         /* string: compile time info */
  90         KERN_SECUREMASK=5,      /* struct: maximum rights mask */
  91         KERN_PROF=6,            /* table: profiling information */
  92         KERN_NODENAME=7,        /* string: hostname */
  93         KERN_DOMAINNAME=8,      /* string: domainname */
  94
  95         KERN_PANIC=15,          /* int: panic timeout */
  96         KERN_REALROOTDEV=16,    /* real root device to mount after initrd */
  97
  98         KERN_SPARC_REBOOT=21,   /* reboot command on Sparc */
  99         KERN_CTLALTDEL=22,      /* int: allow ctl-alt-del to reboot */
 100         KERN_PRINTK=23,         /* struct: control printk logging parameters */
 101         KERN_NAMETRANS=24,      /* Name translation */
 102         KERN_PPC_HTABRECLAIM=25, /* turn htab reclaimation on/off on PPC */
 103         KERN_PPC_ZEROPAGED=26,  /* turn idle page zeroing on/off on PPC */
 104         KERN_PPC_POWERSAVE_NAP=27, /* use nap mode for power saving */
 105         KERN_MODPROBE=28,       /* string: modprobe path */
 106         KERN_SG_BIG_BUFF=29,    /* int: sg driver reserved buffer size */
 107         KERN_ACCT=30,           /* BSD process accounting parameters */
 108         KERN_PPC_L2CR=31,       /* l2cr register on PPC */
 109
 110         KERN_RTSIGNR=32,        /* Number of rt sigs queued */
 111         KERN_RTSIGMAX=33,       /* Max queuable */
 112
 113         KERN_SHMMAX=34,         /* long: Maximum shared memory segment */
 114         KERN_MSGMAX=35,         /* int: Maximum size of a messege */
 115         KERN_MSGMNB=36,         /* int: Maximum message queue size */
 116         KERN_MSGPOOL=37,        /* int: Maximum system message pool size */
 117         KERN_SYSRQ=38,          /* int: Sysreq enable */
 118         KERN_MAX_THREADS=39,    /* int: Maximum nr of threads in the system */
 119         KERN_RANDOM=40,         /* Random driver */
 120         KERN_SHMALL=41,         /* int: Maximum size of shared memory */
 121         KERN_MSGMNI=42,         /* int: msg queue identifiers */
 122         KERN_SEM=43,            /* struct: sysv semaphore limits */
 123         KERN_SPARC_STOP_A=44,   /* int: Sparc Stop-A enable */
 124         KERN_SHMMNI=45,         /* int: shm array identifiers */
 125         KERN_OVERFLOWUID=46,    /* int: overflow UID */
 126         KERN_OVERFLOWGID=47,    /* int: overflow GID */
 127         KERN_SHMPATH=48,        /* string: path to shm fs */
 128         KERN_HOTPLUG=49,        /* string: path to uevent helper (deprecated) */
 129         KERN_IEEE_EMULATION_WARNINGS=50, /* int: unimplemented ieee instructions */
 130         KERN_S390_USER_DEBUG_LOGGING=51,  /* int: dumps of user faults */
 131         KERN_CORE_USES_PID=52,          /* int: use core or core.%pid */
 132         KERN_TAINTED=53,        /* int: various kernel tainted flags */
 133         KERN_CADPID=54,         /* int: PID of the process to notify on CAD */
 134         KERN_PIDMAX=55,         /* int: PID # limit */
 135         KERN_CORE_PATTERN=56,   /* string: pattern for core-file names */
 136         KERN_PANIC_ON_OOPS=57,  /* int: whether we will panic on an oops */
 137         KERN_HPPA_PWRSW=58,     /* int: hppa soft-power enable */
 138         KERN_HPPA_UNALIGNED=59, /* int: hppa unaligned-trap enable */
 139         KERN_PRINTK_RATELIMIT=60, /* int: tune printk ratelimiting */
 140         KERN_PRINTK_RATELIMIT_BURST=61, /* int: tune printk ratelimiting */
 141         KERN_PTY=62,            /* dir: pty driver */
 142         KERN_NGROUPS_MAX=63,    /* int: NGROUPS_MAX */
 143         KERN_SPARC_SCONS_PWROFF=64, /* int: serial console power-off halt */
 144         KERN_HZ_TIMER=65,       /* int: hz timer on or off */
 145         KERN_UNKNOWN_NMI_PANIC=66, /* int: unknown nmi panic flag */
 146         KERN_BOOTLOADER_TYPE=67, /* int: boot loader type */
 147         KERN_RANDOMIZE=68, /* int: randomize virtual address space */
 148         KERN_SETUID_DUMPABLE=69, /* int: behaviour of dumps for setuid core */
 149         KERN_SPIN_RETRY=70,     /* int: number of spinlock retries */
 150         KERN_ACPI_VIDEO_FLAGS=71, /* int: flags for setting up video after ACPI sleep */
 151         KERN_IA64_UNALIGNED=72, /* int: ia64 unaligned userland trap enable */
 152         KERN_COMPAT_LOG=73,     /* int: print compat layer  messages */
 153         KERN_MAX_LOCK_DEPTH=74, /* int: rtmutex's maximum lock depth */
 154         KERN_NMI_WATCHDOG=75, /* int: enable/disable nmi watchdog */
 155         KERN_PANIC_ON_NMI=76, /* int: whether we will panic on an unrecovered */
 156 };
 157
 158
 159
 160 /* CTL_VM names: */
 161 enum
 162 {
 163         VM_UNUSED1=1,           /* was: struct: Set vm swapping control */
 164         VM_UNUSED2=2,           /* was; int: Linear or sqrt() swapout for hogs */
 165         VM_UNUSED3=3,           /* was: struct: Set free page thresholds */
 166         VM_UNUSED4=4,           /* Spare */
 167         VM_OVERCOMMIT_MEMORY=5, /* Turn off the virtual memory safety limit */
 168         VM_UNUSED5=6,           /* was: struct: Set buffer memory thresholds */
 169         VM_UNUSED7=7,           /* was: struct: Set cache memory thresholds */
 170         VM_UNUSED8=8,           /* was: struct: Control kswapd behaviour */
 171         VM_UNUSED9=9,           /* was: struct: Set page table cache parameters */
 172         VM_PAGE_CLUSTER=10,     /* int: set number of pages to swap together */
 173         VM_DIRTY_BACKGROUND=11, /* dirty_background_ratio */
 174         VM_DIRTY_RATIO=12,      /* dirty_ratio */
 175         VM_DIRTY_WB_CS=13,      /* dirty_writeback_centisecs */
 176         VM_DIRTY_EXPIRE_CS=14,  /* dirty_expire_centisecs */
 177         VM_NR_PDFLUSH_THREADS=15, /* nr_pdflush_threads */
 178         VM_OVERCOMMIT_RATIO=16, /* percent of RAM to allow overcommit in */
 179         VM_PAGEBUF=17,          /* struct: Control pagebuf parameters */
 180         VM_HUGETLB_PAGES=18,    /* int: Number of available Huge Pages */
 181         VM_SWAPPINESS=19,       /* Tendency to steal mapped memory */
 182         VM_LOWMEM_RESERVE_RATIO=20,/* reservation ratio for lower memory zones */
 183         VM_MIN_FREE_KBYTES=21,  /* Minimum free kilobytes to maintain */
 184         VM_MAX_MAP_COUNT=22,    /* int: Maximum number of mmaps/address-space */
 185         VM_LAPTOP_MODE=23,      /* vm laptop mode */
 186         VM_BLOCK_DUMP=24,       /* block dump mode */
 187         VM_HUGETLB_GROUP=25,    /* permitted hugetlb group */
 188         VM_VFS_CACHE_PRESSURE=26, /* dcache/icache reclaim pressure */
 189         VM_LEGACY_VA_LAYOUT=27, /* legacy/compatibility virtual address space layout */
 190         VM_SWAP_TOKEN_TIMEOUT=28, /* default time for token time out */
 191         VM_DROP_PAGECACHE=29,   /* int: nuke lots of pagecache */
 192         VM_PERCPU_PAGELIST_FRACTION=30,/* int: fraction of pages in each percpu_pagelist */
 193         VM_ZONE_RECLAIM_MODE=31, /* reclaim local zone memory before going off node */
 194         VM_MIN_UNMAPPED=32,     /* Set min percent of unmapped pages */
 195         VM_PANIC_ON_OOM=33,     /* panic at out-of-memory */
 196         VM_VDSO_ENABLED=34,     /* map VDSO into new processes? */
 197         VM_MIN_SLAB=35,          /* Percent pages ignored by zone reclaim */
 198 };
 199
 200
 201 /* CTL_NET names: */
 202 enum
 203 {
 204         NET_CORE=1,
 205         NET_ETHER=2,
 206         NET_802=3,
 207         NET_UNIX=4,
 208         NET_IPV4=5,
 209         NET_IPX=6,
 210         NET_ATALK=7,
 211         NET_NETROM=8,
 212         NET_AX25=9,
 213         NET_BRIDGE=10,
 214         NET_ROSE=11,
 215         NET_IPV6=12,
 216         NET_X25=13,
 217         NET_TR=14,
 218         NET_DECNET=15,
 219         NET_ECONET=16,
 220         NET_SCTP=17,
 221         NET_LLC=18,
 222         NET_NETFILTER=19,
 223         NET_DCCP=20,
 224         NET_IRDA=412,
 225 };
 226
 227 /* /proc/sys/kernel/random */
 228 enum
 229 {
 230         RANDOM_POOLSIZE=1,
 231         RANDOM_ENTROPY_COUNT=2,
 232         RANDOM_READ_THRESH=3,
 233         RANDOM_WRITE_THRESH=4,
 234         RANDOM_BOOT_ID=5,
 235         RANDOM_UUID=6
 236 };
 237
 238 /* /proc/sys/kernel/pty */
 239 enum
 240 {
 241         PTY_MAX=1,
 242         PTY_NR=2
 243 };
 244
 245 /* /proc/sys/bus/isa */
 246 enum
 247 {
 248         BUS_ISA_MEM_BASE=1,
 249         BUS_ISA_PORT_BASE=2,
 250         BUS_ISA_PORT_SHIFT=3
 251 };
 252
 253 /* /proc/sys/net/core */
 254 enum
 255 {
 256         NET_CORE_WMEM_MAX=1,
 257         NET_CORE_RMEM_MAX=2,
 258         NET_CORE_WMEM_DEFAULT=3,
 259         NET_CORE_RMEM_DEFAULT=4,
 260 /* was  NET_CORE_DESTROY_DELAY */
 261         NET_CORE_MAX_BACKLOG=6,
 262         NET_CORE_FASTROUTE=7,
 263         NET_CORE_MSG_COST=8,
 264         NET_CORE_MSG_BURST=9,
 265         NET_CORE_OPTMEM_MAX=10,
 266         NET_CORE_HOT_LIST_LENGTH=11,
 267         NET_CORE_DIVERT_VERSION=12,
 268         NET_CORE_NO_CONG_THRESH=13,
 269         NET_CORE_NO_CONG=14,
 270         NET_CORE_LO_CONG=15,
 271         NET_CORE_MOD_CONG=16,
 272         NET_CORE_DEV_WEIGHT=17,
 273         NET_CORE_SOMAXCONN=18,
 274         NET_CORE_BUDGET=19,
 275         NET_CORE_AEVENT_ETIME=20,
 276         NET_CORE_AEVENT_RSEQTH=21,
 277         NET_CORE_WARNINGS=22,
 278 };
 279
 280 /* /proc/sys/net/ethernet */
 281
 282 /* /proc/sys/net/802 */
 283
 284 /* /proc/sys/net/unix */
 285
 286 enum
 287 {
 288         NET_UNIX_DESTROY_DELAY=1,
 289         NET_UNIX_DELETE_DELAY=2,
 290         NET_UNIX_MAX_DGRAM_QLEN=3,
 291 };
 292
 293 /* /proc/sys/net/netfilter */
 294 enum
 295 {
 296         NET_NF_CONNTRACK_MAX=1,
 297         NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
 298         NET_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
 299         NET_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
 300         NET_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
 301         NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
 302         NET_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
 303         NET_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
 304         NET_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
 305         NET_NF_CONNTRACK_UDP_TIMEOUT=10,
 306         NET_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
 307         NET_NF_CONNTRACK_ICMP_TIMEOUT=12,
 308         NET_NF_CONNTRACK_GENERIC_TIMEOUT=13,
 309         NET_NF_CONNTRACK_BUCKETS=14,
 310         NET_NF_CONNTRACK_LOG_INVALID=15,
 311         NET_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
 312         NET_NF_CONNTRACK_TCP_LOOSE=17,
 313         NET_NF_CONNTRACK_TCP_BE_LIBERAL=18,
 314         NET_NF_CONNTRACK_TCP_MAX_RETRANS=19,
 315         NET_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
 316         NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
 317         NET_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
 318         NET_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
 319         NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
 320         NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
 321         NET_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
 322         NET_NF_CONNTRACK_COUNT=27,
 323         NET_NF_CONNTRACK_ICMPV6_TIMEOUT=28,
 324         NET_NF_CONNTRACK_FRAG6_TIMEOUT=29,
 325         NET_NF_CONNTRACK_FRAG6_LOW_THRESH=30,
 326         NET_NF_CONNTRACK_FRAG6_HIGH_THRESH=31,
 327         NET_NF_CONNTRACK_CHECKSUM=32,
 328 };
 329
 330 /* /proc/sys/net/ipv4 */
 331 enum
 332 {
 333         /* v2.0 compatibile variables */
 334         NET_IPV4_FORWARD=8,
 335         NET_IPV4_DYNADDR=9,
 336
 337         NET_IPV4_CONF=16,
 338         NET_IPV4_NEIGH=17,
 339         NET_IPV4_ROUTE=18,
 340         NET_IPV4_FIB_HASH=19,
 341         NET_IPV4_NETFILTER=20,
 342
 343         NET_IPV4_TCP_TIMESTAMPS=33,
 344         NET_IPV4_TCP_WINDOW_SCALING=34,
 345         NET_IPV4_TCP_SACK=35,
 346         NET_IPV4_TCP_RETRANS_COLLAPSE=36,
 347         NET_IPV4_DEFAULT_TTL=37,
 348         NET_IPV4_AUTOCONFIG=38,
 349         NET_IPV4_NO_PMTU_DISC=39,
 350         NET_IPV4_TCP_SYN_RETRIES=40,
 351         NET_IPV4_IPFRAG_HIGH_THRESH=41,
 352         NET_IPV4_IPFRAG_LOW_THRESH=42,
 353         NET_IPV4_IPFRAG_TIME=43,
 354         NET_IPV4_TCP_MAX_KA_PROBES=44,
 355         NET_IPV4_TCP_KEEPALIVE_TIME=45,
 356         NET_IPV4_TCP_KEEPALIVE_PROBES=46,
 357         NET_IPV4_TCP_RETRIES1=47,
 358         NET_IPV4_TCP_RETRIES2=48,
 359         NET_IPV4_TCP_FIN_TIMEOUT=49,
 360         NET_IPV4_IP_MASQ_DEBUG=50,
 361         NET_TCP_SYNCOOKIES=51,
 362         NET_TCP_STDURG=52,
 363         NET_TCP_RFC1337=53,
 364         NET_TCP_SYN_TAILDROP=54,
 365         NET_TCP_MAX_SYN_BACKLOG=55,
 366         NET_IPV4_LOCAL_PORT_RANGE=56,
 367         NET_IPV4_ICMP_ECHO_IGNORE_ALL=57,
 368         NET_IPV4_ICMP_ECHO_IGNORE_BROADCASTS=58,
 369         NET_IPV4_ICMP_SOURCEQUENCH_RATE=59,
 370         NET_IPV4_ICMP_DESTUNREACH_RATE=60,
 371         NET_IPV4_ICMP_TIMEEXCEED_RATE=61,
 372         NET_IPV4_ICMP_PARAMPROB_RATE=62,
 373         NET_IPV4_ICMP_ECHOREPLY_RATE=63,
 374         NET_IPV4_ICMP_IGNORE_BOGUS_ERROR_RESPONSES=64,
 375         NET_IPV4_IGMP_MAX_MEMBERSHIPS=65,
 376         NET_TCP_TW_RECYCLE=66,
 377         NET_IPV4_ALWAYS_DEFRAG=67,
 378         NET_IPV4_TCP_KEEPALIVE_INTVL=68,
 379         NET_IPV4_INET_PEER_THRESHOLD=69,
 380         NET_IPV4_INET_PEER_MINTTL=70,
 381         NET_IPV4_INET_PEER_MAXTTL=71,
 382         NET_IPV4_INET_PEER_GC_MINTIME=72,
 383         NET_IPV4_INET_PEER_GC_MAXTIME=73,
 384         NET_TCP_ORPHAN_RETRIES=74,
 385         NET_TCP_ABORT_ON_OVERFLOW=75,
 386         NET_TCP_SYNACK_RETRIES=76,
 387         NET_TCP_MAX_ORPHANS=77,
 388         NET_TCP_MAX_TW_BUCKETS=78,
 389         NET_TCP_FACK=79,
 390         NET_TCP_REORDERING=80,
 391         NET_TCP_ECN=81,
 392         NET_TCP_DSACK=82,
 393         NET_TCP_MEM=83,
 394         NET_TCP_WMEM=84,
 395         NET_TCP_RMEM=85,
 396         NET_TCP_APP_WIN=86,
 397         NET_TCP_ADV_WIN_SCALE=87,
 398         NET_IPV4_NONLOCAL_BIND=88,
 399         NET_IPV4_ICMP_RATELIMIT=89,
 400         NET_IPV4_ICMP_RATEMASK=90,
 401         NET_TCP_TW_REUSE=91,
 402         NET_TCP_FRTO=92,
 403         NET_TCP_LOW_LATENCY=93,
 404         NET_IPV4_IPFRAG_SECRET_INTERVAL=94,
 405         NET_IPV4_IGMP_MAX_MSF=96,
 406         NET_TCP_NO_METRICS_SAVE=97,
 407         NET_TCP_DEFAULT_WIN_SCALE=105,
 408         NET_TCP_MODERATE_RCVBUF=106,
 409         NET_TCP_TSO_WIN_DIVISOR=107,
 410         NET_TCP_BIC_BETA=108,
 411         NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR=109,
 412         NET_TCP_CONG_CONTROL=110,
 413         NET_TCP_ABC=111,
 414         NET_IPV4_IPFRAG_MAX_DIST=112,
 415         NET_TCP_MTU_PROBING=113,
 416         NET_TCP_BASE_MSS=114,
 417         NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS=115,
 418         NET_TCP_DMA_COPYBREAK=116,
 419         NET_TCP_SLOW_START_AFTER_IDLE=117,
 420         NET_CIPSOV4_CACHE_ENABLE=118,
 421         NET_CIPSOV4_CACHE_BUCKET_SIZE=119,
 422         NET_CIPSOV4_RBM_OPTFMT=120,
 423         NET_CIPSOV4_RBM_STRICTVALID=121,
 424         NET_TCP_AVAIL_CONG_CONTROL=122,
 425         NET_TCP_ALLOWED_CONG_CONTROL=123,
 426         NET_TCP_MAX_SSTHRESH=124,
 427         NET_TCP_FRTO_RESPONSE=125,
 428 };
 429
 430 enum {
 431         NET_IPV4_ROUTE_FLUSH=1,
 432         NET_IPV4_ROUTE_MIN_DELAY=2, /* obsolete since 2.6.25 */
 433         NET_IPV4_ROUTE_MAX_DELAY=3, /* obsolete since 2.6.25 */
 434         NET_IPV4_ROUTE_GC_THRESH=4,
 435         NET_IPV4_ROUTE_MAX_SIZE=5,
 436         NET_IPV4_ROUTE_GC_MIN_INTERVAL=6,
 437         NET_IPV4_ROUTE_GC_TIMEOUT=7,
 438         NET_IPV4_ROUTE_GC_INTERVAL=8, /* obsolete since 2.6.38 */
 439         NET_IPV4_ROUTE_REDIRECT_LOAD=9,
 440         NET_IPV4_ROUTE_REDIRECT_NUMBER=10,
 441         NET_IPV4_ROUTE_REDIRECT_SILENCE=11,
 442         NET_IPV4_ROUTE_ERROR_COST=12,
 443         NET_IPV4_ROUTE_ERROR_BURST=13,
 444         NET_IPV4_ROUTE_GC_ELASTICITY=14,
 445         NET_IPV4_ROUTE_MTU_EXPIRES=15,
 446         NET_IPV4_ROUTE_MIN_PMTU=16,
 447         NET_IPV4_ROUTE_MIN_ADVMSS=17,
 448         NET_IPV4_ROUTE_SECRET_INTERVAL=18,
 449         NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS=19,
 450 };
 451
 452 enum
 453 {
 454         NET_PROTO_CONF_ALL=-2,
 455         NET_PROTO_CONF_DEFAULT=-3
 456
 457         /* And device ifindices ... */
 458 };
 459
 460 enum
 461 {
 462         NET_IPV4_CONF_FORWARDING=1,
 463         NET_IPV4_CONF_MC_FORWARDING=2,
 464         NET_IPV4_CONF_PROXY_ARP=3,
 465         NET_IPV4_CONF_ACCEPT_REDIRECTS=4,
 466         NET_IPV4_CONF_SECURE_REDIRECTS=5,
 467         NET_IPV4_CONF_SEND_REDIRECTS=6,
 468         NET_IPV4_CONF_SHARED_MEDIA=7,
 469         NET_IPV4_CONF_RP_FILTER=8,
 470         NET_IPV4_CONF_ACCEPT_SOURCE_ROUTE=9,
 471         NET_IPV4_CONF_BOOTP_RELAY=10,
 472         NET_IPV4_CONF_LOG_MARTIANS=11,
 473         NET_IPV4_CONF_TAG=12,
 474         NET_IPV4_CONF_ARPFILTER=13,
 475         NET_IPV4_CONF_MEDIUM_ID=14,
 476         NET_IPV4_CONF_NOXFRM=15,
 477         NET_IPV4_CONF_NOPOLICY=16,
 478         NET_IPV4_CONF_FORCE_IGMP_VERSION=17,
 479         NET_IPV4_CONF_ARP_ANNOUNCE=18,
 480         NET_IPV4_CONF_ARP_IGNORE=19,
 481         NET_IPV4_CONF_PROMOTE_SECONDARIES=20,
 482         NET_IPV4_CONF_ARP_ACCEPT=21,
 483         NET_IPV4_CONF_ARP_NOTIFY=22,
 484 };
 485
 486 /* /proc/sys/net/ipv4/netfilter */
 487 enum
 488 {
 489         NET_IPV4_NF_CONNTRACK_MAX=1,
 490         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_SENT=2,
 491         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_SYN_RECV=3,
 492         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_ESTABLISHED=4,
 493         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_FIN_WAIT=5,
 494         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE_WAIT=6,
 495         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_LAST_ACK=7,
 496         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_TIME_WAIT=8,
 497         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_CLOSE=9,
 498         NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT=10,
 499         NET_IPV4_NF_CONNTRACK_UDP_TIMEOUT_STREAM=11,
 500         NET_IPV4_NF_CONNTRACK_ICMP_TIMEOUT=12,
 501         NET_IPV4_NF_CONNTRACK_GENERIC_TIMEOUT=13,
 502         NET_IPV4_NF_CONNTRACK_BUCKETS=14,
 503         NET_IPV4_NF_CONNTRACK_LOG_INVALID=15,
 504         NET_IPV4_NF_CONNTRACK_TCP_TIMEOUT_MAX_RETRANS=16,
 505         NET_IPV4_NF_CONNTRACK_TCP_LOOSE=17,
 506         NET_IPV4_NF_CONNTRACK_TCP_BE_LIBERAL=18,
 507         NET_IPV4_NF_CONNTRACK_TCP_MAX_RETRANS=19,
 508         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_CLOSED=20,
 509         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_WAIT=21,
 510         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_COOKIE_ECHOED=22,
 511         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_ESTABLISHED=23,
 512         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_SENT=24,
 513         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_RECD=25,
 514         NET_IPV4_NF_CONNTRACK_SCTP_TIMEOUT_SHUTDOWN_ACK_SENT=26,
 515         NET_IPV4_NF_CONNTRACK_COUNT=27,
 516         NET_IPV4_NF_CONNTRACK_CHECKSUM=28,
 517 };
 518
 519 /* /proc/sys/net/ipv6 */
 520 enum {
 521         NET_IPV6_CONF=16,
 522         NET_IPV6_NEIGH=17,
 523         NET_IPV6_ROUTE=18,
 524         NET_IPV6_ICMP=19,
 525         NET_IPV6_BINDV6ONLY=20,
 526         NET_IPV6_IP6FRAG_HIGH_THRESH=21,
 527         NET_IPV6_IP6FRAG_LOW_THRESH=22,
 528         NET_IPV6_IP6FRAG_TIME=23,
 529         NET_IPV6_IP6FRAG_SECRET_INTERVAL=24,
 530         NET_IPV6_MLD_MAX_MSF=25,
 531 };
 532
 533 enum {
 534         NET_IPV6_ROUTE_FLUSH=1,
 535         NET_IPV6_ROUTE_GC_THRESH=2,
 536         NET_IPV6_ROUTE_MAX_SIZE=3,
 537         NET_IPV6_ROUTE_GC_MIN_INTERVAL=4,
 538         NET_IPV6_ROUTE_GC_TIMEOUT=5,
 539         NET_IPV6_ROUTE_GC_INTERVAL=6,
 540         NET_IPV6_ROUTE_GC_ELASTICITY=7,
 541         NET_IPV6_ROUTE_MTU_EXPIRES=8,
 542         NET_IPV6_ROUTE_MIN_ADVMSS=9,
 543         NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS=10
 544 };
 545
 546 enum {
 547         NET_IPV6_FORWARDING=1,
 548         NET_IPV6_HOP_LIMIT=2,
 549         NET_IPV6_MTU=3,
 550         NET_IPV6_ACCEPT_RA=4,
 551         NET_IPV6_ACCEPT_REDIRECTS=5,
 552         NET_IPV6_AUTOCONF=6,
 553         NET_IPV6_DAD_TRANSMITS=7,
 554         NET_IPV6_RTR_SOLICITS=8,
 555         NET_IPV6_RTR_SOLICIT_INTERVAL=9,
 556         NET_IPV6_RTR_SOLICIT_DELAY=10,
 557         NET_IPV6_USE_TEMPADDR=11,
 558         NET_IPV6_TEMP_VALID_LFT=12,
 559         NET_IPV6_TEMP_PREFERED_LFT=13,
 560         NET_IPV6_REGEN_MAX_RETRY=14,
 561         NET_IPV6_MAX_DESYNC_FACTOR=15,
 562         NET_IPV6_MAX_ADDRESSES=16,
 563         NET_IPV6_FORCE_MLD_VERSION=17,
 564         NET_IPV6_ACCEPT_RA_DEFRTR=18,
 565         NET_IPV6_ACCEPT_RA_PINFO=19,
 566         NET_IPV6_ACCEPT_RA_RTR_PREF=20,
 567         NET_IPV6_RTR_PROBE_INTERVAL=21,
 568         NET_IPV6_ACCEPT_RA_RT_INFO_MAX_PLEN=22,
 569         NET_IPV6_PROXY_NDP=23,
 570         NET_IPV6_ACCEPT_SOURCE_ROUTE=25,
 571         NET_IPV6_ACCEPT_RA_FROM_LOCAL=26,
 572         __NET_IPV6_MAX
 573 };
 574
 575 /* /proc/sys/net/ipv6/icmp */
 576 enum {
 577         NET_IPV6_ICMP_RATELIMIT=1
 578 };
 579
 580 /* /proc/sys/net/<protocol>/neigh/<dev> */
 581 enum {
 582         NET_NEIGH_MCAST_SOLICIT=1,
 583         NET_NEIGH_UCAST_SOLICIT=2,
 584         NET_NEIGH_APP_SOLICIT=3,
 585         NET_NEIGH_RETRANS_TIME=4,
 586         NET_NEIGH_REACHABLE_TIME=5,
 587         NET_NEIGH_DELAY_PROBE_TIME=6,
 588         NET_NEIGH_GC_STALE_TIME=7,
 589         NET_NEIGH_UNRES_QLEN=8,
 590         NET_NEIGH_PROXY_QLEN=9,
 591         NET_NEIGH_ANYCAST_DELAY=10,
 592         NET_NEIGH_PROXY_DELAY=11,
 593         NET_NEIGH_LOCKTIME=12,
 594         NET_NEIGH_GC_INTERVAL=13,
 595         NET_NEIGH_GC_THRESH1=14,
 596         NET_NEIGH_GC_THRESH2=15,
 597         NET_NEIGH_GC_THRESH3=16,
 598         NET_NEIGH_RETRANS_TIME_MS=17,
 599         NET_NEIGH_REACHABLE_TIME_MS=18,
 600 };
 601
 602 /* /proc/sys/net/dccp */
 603 enum {
 604         NET_DCCP_DEFAULT=1,
 605 };
 606
 607 /* /proc/sys/net/ipx */
 608 enum {
 609         NET_IPX_PPROP_BROADCASTING=1,
 610         NET_IPX_FORWARDING=2
 611 };
 612
 613 /* /proc/sys/net/llc */
 614 enum {
 615         NET_LLC2=1,
 616         NET_LLC_STATION=2,
 617 };
 618
 619 /* /proc/sys/net/llc/llc2 */
 620 enum {
 621         NET_LLC2_TIMEOUT=1,
 622 };
 623
 624 /* /proc/sys/net/llc/station */
 625 enum {
 626         NET_LLC_STATION_ACK_TIMEOUT=1,
 627 };
 628
 629 /* /proc/sys/net/llc/llc2/timeout */
 630 enum {
 631         NET_LLC2_ACK_TIMEOUT=1,
 632         NET_LLC2_P_TIMEOUT=2,
 633         NET_LLC2_REJ_TIMEOUT=3,
 634         NET_LLC2_BUSY_TIMEOUT=4,
 635 };
 636
 637 /* /proc/sys/net/appletalk */
 638 enum {
 639         NET_ATALK_AARP_EXPIRY_TIME=1,
 640         NET_ATALK_AARP_TICK_TIME=2,
 641         NET_ATALK_AARP_RETRANSMIT_LIMIT=3,
 642         NET_ATALK_AARP_RESOLVE_TIME=4
 643 };
 644
 645
 646 /* /proc/sys/net/netrom */
 647 enum {
 648         NET_NETROM_DEFAULT_PATH_QUALITY=1,
 649         NET_NETROM_OBSOLESCENCE_COUNT_INITIALISER=2,
 650         NET_NETROM_NETWORK_TTL_INITIALISER=3,
 651         NET_NETROM_TRANSPORT_TIMEOUT=4,
 652         NET_NETROM_TRANSPORT_MAXIMUM_TRIES=5,
 653         NET_NETROM_TRANSPORT_ACKNOWLEDGE_DELAY=6,
 654         NET_NETROM_TRANSPORT_BUSY_DELAY=7,
 655         NET_NETROM_TRANSPORT_REQUESTED_WINDOW_SIZE=8,
 656         NET_NETROM_TRANSPORT_NO_ACTIVITY_TIMEOUT=9,
 657         NET_NETROM_ROUTING_CONTROL=10,
 658         NET_NETROM_LINK_FAILS_COUNT=11,
 659         NET_NETROM_RESET=12
 660 };
 661
 662 /* /proc/sys/net/ax25 */
 663 enum {
 664         NET_AX25_IP_DEFAULT_MODE=1,
 665         NET_AX25_DEFAULT_MODE=2,
 666         NET_AX25_BACKOFF_TYPE=3,
 667         NET_AX25_CONNECT_MODE=4,
 668         NET_AX25_STANDARD_WINDOW=5,
 669         NET_AX25_EXTENDED_WINDOW=6,
 670         NET_AX25_T1_TIMEOUT=7,
 671         NET_AX25_T2_TIMEOUT=8,
 672         NET_AX25_T3_TIMEOUT=9,
 673         NET_AX25_IDLE_TIMEOUT=10,
 674         NET_AX25_N2=11,
 675         NET_AX25_PACLEN=12,
 676         NET_AX25_PROTOCOL=13,
 677         NET_AX25_DAMA_SLAVE_TIMEOUT=14
 678 };
 679
 680 /* /proc/sys/net/rose */
 681 enum {
 682         NET_ROSE_RESTART_REQUEST_TIMEOUT=1,
 683         NET_ROSE_CALL_REQUEST_TIMEOUT=2,
 684         NET_ROSE_RESET_REQUEST_TIMEOUT=3,
 685         NET_ROSE_CLEAR_REQUEST_TIMEOUT=4,
 686         NET_ROSE_ACK_HOLD_BACK_TIMEOUT=5,
 687         NET_ROSE_ROUTING_CONTROL=6,
 688         NET_ROSE_LINK_FAIL_TIMEOUT=7,
 689         NET_ROSE_MAX_VCS=8,
 690         NET_ROSE_WINDOW_SIZE=9,
 691         NET_ROSE_NO_ACTIVITY_TIMEOUT=10
 692 };
 693
 694 /* /proc/sys/net/x25 */
 695 enum {
 696         NET_X25_RESTART_REQUEST_TIMEOUT=1,
 697         NET_X25_CALL_REQUEST_TIMEOUT=2,
 698         NET_X25_RESET_REQUEST_TIMEOUT=3,
 699         NET_X25_CLEAR_REQUEST_TIMEOUT=4,
 700         NET_X25_ACK_HOLD_BACK_TIMEOUT=5,
 701         NET_X25_FORWARD=6
 702 };
 703
 704 /* /proc/sys/net/token-ring */
 705 enum
 706 {
 707         NET_TR_RIF_TIMEOUT=1
 708 };
 709
 710 /* /proc/sys/net/decnet/ */
 711 enum {
 712         NET_DECNET_NODE_TYPE = 1,
 713         NET_DECNET_NODE_ADDRESS = 2,
 714         NET_DECNET_NODE_NAME = 3,
 715         NET_DECNET_DEFAULT_DEVICE = 4,
 716         NET_DECNET_TIME_WAIT = 5,
 717         NET_DECNET_DN_COUNT = 6,
 718         NET_DECNET_DI_COUNT = 7,
 719         NET_DECNET_DR_COUNT = 8,
 720         NET_DECNET_DST_GC_INTERVAL = 9,
 721         NET_DECNET_CONF = 10,
 722         NET_DECNET_NO_FC_MAX_CWND = 11,
 723         NET_DECNET_MEM = 12,
 724         NET_DECNET_RMEM = 13,
 725         NET_DECNET_WMEM = 14,
 726         NET_DECNET_DEBUG_LEVEL = 255
 727 };
 728
 729 /* /proc/sys/net/decnet/conf/<dev> */
 730 enum {
 731         NET_DECNET_CONF_LOOPBACK = -2,
 732         NET_DECNET_CONF_DDCMP = -3,
 733         NET_DECNET_CONF_PPP = -4,
 734         NET_DECNET_CONF_X25 = -5,
 735         NET_DECNET_CONF_GRE = -6,
 736         NET_DECNET_CONF_ETHER = -7
 737
 738         /* ... and ifindex of devices */
 739 };
 740
 741 /* /proc/sys/net/decnet/conf/<dev>/ */
 742 enum {
 743         NET_DECNET_CONF_DEV_PRIORITY = 1,
 744         NET_DECNET_CONF_DEV_T1 = 2,
 745         NET_DECNET_CONF_DEV_T2 = 3,
 746         NET_DECNET_CONF_DEV_T3 = 4,
 747         NET_DECNET_CONF_DEV_FORWARDING = 5,
 748         NET_DECNET_CONF_DEV_BLKSIZE = 6,
 749         NET_DECNET_CONF_DEV_STATE = 7
 750 };
 751
 752 /* /proc/sys/net/sctp */
 753 enum {
 754         NET_SCTP_RTO_INITIAL = 1,
 755         NET_SCTP_RTO_MIN     = 2,
 756         NET_SCTP_RTO_MAX     = 3,
 757         NET_SCTP_RTO_ALPHA   = 4,
 758         NET_SCTP_RTO_BETA    = 5,
 759         NET_SCTP_VALID_COOKIE_LIFE       =  6,
 760         NET_SCTP_ASSOCIATION_MAX_RETRANS =  7,
 761         NET_SCTP_PATH_MAX_RETRANS        =  8,
 762         NET_SCTP_MAX_INIT_RETRANSMITS    =  9,
 763         NET_SCTP_HB_INTERVAL             = 10,
 764         NET_SCTP_PRESERVE_ENABLE         = 11,
 765         NET_SCTP_MAX_BURST               = 12,
 766         NET_SCTP_ADDIP_ENABLE            = 13,
 767         NET_SCTP_PRSCTP_ENABLE           = 14,
 768         NET_SCTP_SNDBUF_POLICY           = 15,
 769         NET_SCTP_SACK_TIMEOUT            = 16,
 770         NET_SCTP_RCVBUF_POLICY           = 17,
 771 };
 772
 773 /* /proc/sys/net/bridge */
 774 enum {
 775         NET_BRIDGE_NF_CALL_ARPTABLES = 1,
 776         NET_BRIDGE_NF_CALL_IPTABLES = 2,
 777         NET_BRIDGE_NF_CALL_IP6TABLES = 3,
 778         NET_BRIDGE_NF_FILTER_VLAN_TAGGED = 4,
 779         NET_BRIDGE_NF_FILTER_PPPOE_TAGGED = 5,
 780 };
 781
 782 /* proc/sys/net/irda */
 783 enum {
 784         NET_IRDA_DISCOVERY=1,
 785         NET_IRDA_DEVNAME=2,
 786         NET_IRDA_DEBUG=3,
 787         NET_IRDA_FAST_POLL=4,
 788         NET_IRDA_DISCOVERY_SLOTS=5,
 789         NET_IRDA_DISCOVERY_TIMEOUT=6,
 790         NET_IRDA_SLOT_TIMEOUT=7,
 791         NET_IRDA_MAX_BAUD_RATE=8,
 792         NET_IRDA_MIN_TX_TURN_TIME=9,
 793         NET_IRDA_MAX_TX_DATA_SIZE=10,
 794         NET_IRDA_MAX_TX_WINDOW=11,
 795         NET_IRDA_MAX_NOREPLY_TIME=12,
 796         NET_IRDA_WARN_NOREPLY_TIME=13,
 797         NET_IRDA_LAP_KEEPALIVE_TIME=14,
 798 };
 799
 800
 801 /* CTL_FS names: */
 802 enum
 803 {
 804         FS_NRINODE=1,   /* int:current number of allocated inodes */
 805         FS_STATINODE=2,
 806         FS_MAXINODE=3,  /* int:maximum number of inodes that can be allocated */
 807         FS_NRDQUOT=4,   /* int:current number of allocated dquots */
 808         FS_MAXDQUOT=5,  /* int:maximum number of dquots that can be allocated */
 809         FS_NRFILE=6,    /* int:current number of allocated filedescriptors */
 810         FS_MAXFILE=7,   /* int:maximum number of filedescriptors that can be allocated */
 811         FS_DENTRY=8,
 812         FS_NRSUPER=9,   /* int:current number of allocated super_blocks */
 813         FS_MAXSUPER=10, /* int:maximum number of super_blocks that can be allocated */
 814         FS_OVERFLOWUID=11,      /* int: overflow UID */
 815         FS_OVERFLOWGID=12,      /* int: overflow GID */
 816         FS_LEASES=13,   /* int: leases enabled */
 817         FS_DIR_NOTIFY=14,       /* int: directory notification enabled */
 818         FS_LEASE_TIME=15,       /* int: maximum time to wait for a lease break */
 819         FS_DQSTATS=16,  /* disc quota usage statistics and control */
 820         FS_XFS=17,      /* struct: control xfs parameters */
 821         FS_AIO_NR=18,   /* current system-wide number of aio requests */
 822         FS_AIO_MAX_NR=19,       /* system-wide maximum number of aio requests */
 823         FS_INOTIFY=20,  /* inotify submenu */
 824         FS_OCFS2=988,   /* ocfs2 */
 825 };
 826
 827 /* /proc/sys/fs/quota/ */
 828 enum {
 829         FS_DQ_LOOKUPS = 1,
 830         FS_DQ_DROPS = 2,
 831         FS_DQ_READS = 3,
 832         FS_DQ_WRITES = 4,
 833         FS_DQ_CACHE_HITS = 5,
 834         FS_DQ_ALLOCATED = 6,
 835         FS_DQ_FREE = 7,
 836         FS_DQ_SYNCS = 8,
 837         FS_DQ_WARNINGS = 9,
 838 };
 839
 840 /* CTL_DEBUG names: */
 841
 842 /* CTL_DEV names: */
 843 enum {
 844         DEV_CDROM=1,
 845         DEV_HWMON=2,
 846         DEV_PARPORT=3,
 847         DEV_RAID=4,
 848         DEV_MAC_HID=5,
 849         DEV_SCSI=6,
 850         DEV_IPMI=7,
 851 };
 852
 853 /* /proc/sys/dev/cdrom */
 854 enum {
 855         DEV_CDROM_INFO=1,
 856         DEV_CDROM_AUTOCLOSE=2,
 857         DEV_CDROM_AUTOEJECT=3,
 858         DEV_CDROM_DEBUG=4,
 859         DEV_CDROM_LOCK=5,
 860         DEV_CDROM_CHECK_MEDIA=6
 861 };
 862
 863 /* /proc/sys/dev/parport */
 864 enum {
 865         DEV_PARPORT_DEFAULT=-3
 866 };
 867
 868 /* /proc/sys/dev/raid */
 869 enum {
 870         DEV_RAID_SPEED_LIMIT_MIN=1,
 871         DEV_RAID_SPEED_LIMIT_MAX=2
 872 };
 873
 874 /* /proc/sys/dev/parport/default */
 875 enum {
 876         DEV_PARPORT_DEFAULT_TIMESLICE=1,
 877         DEV_PARPORT_DEFAULT_SPINTIME=2
 878 };
 879
 880 /* /proc/sys/dev/parport/parport n */
 881 enum {
 882         DEV_PARPORT_SPINTIME=1,
 883         DEV_PARPORT_BASE_ADDR=2,
 884         DEV_PARPORT_IRQ=3,
 885         DEV_PARPORT_DMA=4,
 886         DEV_PARPORT_MODES=5,
 887         DEV_PARPORT_DEVICES=6,
 888         DEV_PARPORT_AUTOPROBE=16
 889 };
 890
 891 /* /proc/sys/dev/parport/parport n/devices/ */
 892 enum {
 893         DEV_PARPORT_DEVICES_ACTIVE=-3,
 894 };
 895
 896 /* /proc/sys/dev/parport/parport n/devices/device n */
 897 enum {
 898         DEV_PARPORT_DEVICE_TIMESLICE=1,
 899 };
 900
 901 /* /proc/sys/dev/mac_hid */
 902 enum {
 903         DEV_MAC_HID_KEYBOARD_SENDS_LINUX_KEYCODES=1,
 904         DEV_MAC_HID_KEYBOARD_LOCK_KEYCODES=2,
 905         DEV_MAC_HID_MOUSE_BUTTON_EMULATION=3,
 906         DEV_MAC_HID_MOUSE_BUTTON2_KEYCODE=4,
 907         DEV_MAC_HID_MOUSE_BUTTON3_KEYCODE=5,
 908         DEV_MAC_HID_ADB_MOUSE_SENDS_KEYCODES=6
 909 };
 910
 911 /* /proc/sys/dev/scsi */
 912 enum {
 913         DEV_SCSI_LOGGING_LEVEL=1,
 914 };
 915
 916 /* /proc/sys/dev/ipmi */
 917 enum {
 918         DEV_IPMI_POWEROFF_POWERCYCLE=1,
 919 };
 920
 921 /* /proc/sys/abi */
 922 enum
 923 {
 924         ABI_DEFHANDLER_COFF=1,  /* default handler for coff binaries */
 925         ABI_DEFHANDLER_ELF=2,   /* default handler for ELF binaries */
 926         ABI_DEFHANDLER_LCALL7=3,/* default handler for procs using lcall7 */
 927         ABI_DEFHANDLER_LIBCSO=4,/* default handler for an libc.so ELF interp */
 928         ABI_TRACE=5,            /* tracing flags */
 929         ABI_FAKE_UTSNAME=6,     /* fake target utsname information */
 930 };
 931
 932
 933 #endif /* _UAPI_LINUX_SYSCTL_H */